....................................../////.===Shadow-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îŠ‡y’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒwŽ¼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9u鶳ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•â•ªVêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•î¦ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄÍ°L–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýc塶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ŠBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊƃZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! 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Current File : /home/ailwtbdh/www/wp-content/plugins/wpforo/classes/Actions.php
<?php

namespace wpforo\classes;

// Exit if accessed directly
if( ! defined( 'ABSPATH' ) ) exit();

class Actions {
	/**
	 * wpForoAction constructor.
	 */
	public function __construct() {
		$this->init_hooks();
	}
	
	/**
	 * method for initializing all necessary hooks
	 */
	public function init_hooks() {
		add_action( 'wpforo_after_init_classes', function() { if( WPF()->need_activation() ) wpforo_activation(); }, 0 );
		
		add_action( 'wpforo_after_init', [ $this, 'do_actions' ], 999 );
		add_action( 'wpforo_action_user_delete', [ $this, 'user_delete' ] );
		add_action( 'deleted_user', [ $this, 'deleted_user' ], 10, 2 );
		
		add_action( 'wp_ajax_wpforo_profiles_default_cover_upload', [ $this, 'profiles_default_cover_upload' ] );
		add_action( 'wp_ajax_wpforo_deactivate', [ $this, 'deactivate' ] );
		
		if( ! wpforo_is_admin() ) {
			add_action( 'wpforo_actions', function() {
				if( wpfval( $_REQUEST, 'wpfaction' ) === 'topic_add' ) unregister_post_type( 'topic' );
			} );
			
			add_action( 'wpforo_actions', [ $this, 'init_default_attach_hooks' ] );
			add_action( 'wpforo_actions', [ $this, 'init_wp_emoji_hooks' ] );
			
			add_action( 'wpforo_actions', [ $this, 'feed_rss2' ] );
			add_action( 'wpforo_actions', [ $this, 'mark_all_read' ] );
			add_action( 'wpforo_actions', [ $this, 'mark_notification_read' ] );
			
			add_action( 'wpforo_action_registration', [ $this, 'registration' ] );
			add_action( 'wpforo_action_login', [ $this, 'login' ] );
			add_action( 'wpforo_action_lostpassword', [ $this, 'lostpassword' ] );
			add_action( 'wpforo_action_resetpassword_form', [ $this, 'resetpassword_form' ] );
			add_action( 'wpforo_action_resetpassword', [ $this, 'resetpassword' ] );
			add_action( 'wpforo_action_profile_update', [ $this, 'profile_update' ] );
			add_action( 'wpforo_action_ucf_file_delete', [ $this, 'ucf_file_delete' ] );
			add_action( 'wpforo_action_cantlogin_contact', [ $this, 'cantlogin_contact' ] );
			
			add_action( 'wpforo_action_topic_add', [ $this, 'topic_add' ] );
			add_action( 'wpforo_action_topic_edit', [ $this, 'topic_edit' ] );
			add_action( 'wpforo_action_topic_move', [ $this, 'topic_move' ] );
			add_action( 'wpforo_action_topic_merge', [ $this, 'topic_merge' ] );
			add_action( 'wpforo_action_topic_split', [ $this, 'topic_split' ] );
			
			add_action( 'wpforo_action_post_add', [ $this, 'post_add' ] );
			add_action( 'wpforo_action_post_edit', [ $this, 'post_edit' ] );
			
			## ajax actions ##
			add_action( 'wp_ajax_wpforo_dissmiss_recaptcha_note', [ $this, 'dissmiss_recaptcha_note' ] );
			add_action( 'wp_ajax_wpforo_acp_toggle', [ $this, 'acp_toggle' ] );
			add_action( 'wp_ajax_wpforo_clear_all_notifications', [ $this, 'clear_all_notifications' ] );
			add_action( 'wp_ajax_wpforo_profile_cover_upload', [ $this, 'profile_cover_upload' ] );
			add_action( 'wp_ajax_wpforo_profile_cover_delete', [ $this, 'profile_cover_delete' ] );
			add_action( 'wp_ajax_wpforo_get_topic_head_more_info', [ $this, 'get_topic_head_more_info' ] );
			add_action( 'wp_ajax_nopriv_wpforo_get_topic_head_more_info', [ $this, 'get_topic_head_more_info' ] );
			add_action( 'wp_ajax_wpforo_get_topic_overview_chunk', [ $this, 'get_topic_overview_chunk' ] );
			add_action( 'wp_ajax_nopriv_wpforo_get_topic_overview_chunk', [ $this, 'get_topic_overview_chunk' ] );
			add_action( 'wp_ajax_wpforo_get_overview', [ $this, 'get_overview' ] );
			add_action( 'wp_ajax_nopriv_wpforo_get_overview', [ $this, 'get_overview' ] );
			add_action( 'wp_ajax_wpforo_user_ban', [ $this, 'user_ban_ajax' ] );
			add_action( 'wp_ajax_wpforo_get_member_template', [ $this, 'get_member_template' ] );
			add_action( 'wp_ajax_nopriv_wpforo_get_member_template', [ $this, 'get_member_template' ] );
			add_action( 'wp_ajax_wpforo_search_existed_topics', [ $this, 'search_existed_topics' ] );
			add_action( 'wp_ajax_nopriv_wpforo_search_existed_topics', [ $this, 'search_existed_topics' ] );
			add_action( 'wp_ajax_wpforo_confirm_current_user_password', [ $this, 'confirm_current_user_password' ] );

			// AI Features admin AJAX handlers
			add_action( 'wp_ajax_wpforo_ai_store_checkout_mapping', [ $this, 'ai_store_checkout_mapping' ] );
			add_action( 'wp_ajax_wpforo_ai_get_legal_document', [ $this, 'ai_get_legal_document' ] );
		} else {
			add_action( 'wpforo_actions', [ $this, 'check_dashboard_permissions' ], 1 );
			add_action( 'wpforo_actions', [ $this, 'repair_lost_main_shortcode_page' ] );
			
			add_action( 'wpforo_action_synch_user_profiles', [ $this, 'synch_user_profiles' ] );
			add_action( 'wpforo_action_reset_user_cache', [ $this, 'reset_user_cache' ] );
			add_action( 'wpforo_action_reset_forums_stats', [ $this, 'reset_forums_stats' ] );
			add_action( 'wpforo_action_reset_topics_stats', [ $this, 'reset_topics_stats' ] );
			add_action( 'wpforo_action_reset_users_stats', [ $this, 'reset_users_stats' ] );
			add_action( 'wpforo_action_rebuild_threads', [ $this, 'rebuild_threads' ] );
			add_action( 'wpforo_action_reset_phrase_cache', [ $this, 'reset_phrase_cache' ] );
			add_action( 'wpforo_action_recrawl_phrases', [ $this, 'recrawl_phrases' ] );
			add_action( 'wpforo_action_clean_up', [ $this, 'clean_up' ] );
			add_action( 'wpforo_action_flush_permalinks', [ $this, 'flush_permalinks' ] );
			
			add_action( 'wpforo_action_base_slugs_settings_save', [ $this, 'base_slugs_settings_save' ] );
			add_action( 'wpforo_action_general_settings_save', [ $this, 'general_settings_save' ] );
			
			add_action( 'wpforo_action_slugs_settings_save', [ $this, 'slugs_settings_save' ] );
			add_action( 'wpforo_action_board_settings_save', [ $this, 'board_settings_save' ] );
			
			add_action( 'wpforo_action_akismet_settings_save', [ $this, 'akismet_settings_save' ] );
			add_action( 'wpforo_action_antispam_settings_save', [ $this, 'antispam_settings_save' ] );
			add_action( 'wpforo_action_authorization_settings_save', [ $this, 'authorization_settings_save' ] );
			add_action( 'wpforo_action_buddypress_settings_save', [ $this, 'buddypress_settings_save' ] );
			add_action( 'wpforo_action_components_settings_save', [ $this, 'components_settings_save' ] );
			add_action( 'wpforo_action_email_settings_save', [ $this, 'email_settings_save' ] );
			add_action( 'wpforo_action_forums_settings_save', [ $this, 'forums_settings_save' ] );
			add_action( 'wpforo_action_logging_settings_save', [ $this, 'logging_settings_save' ] );
			add_action( 'wpforo_action_activity_settings_save', [ $this, 'activity_settings_save' ] );
			add_action( 'wpforo_action_members_settings_save', [ $this, 'members_settings_save' ] );
			add_action( 'wpforo_action_notifications_settings_save', [ $this, 'notifications_settings_save' ] );
			add_action( 'wpforo_action_posting_settings_save', [ $this, 'posting_settings_save' ] );
			add_action( 'wpforo_action_profiles_settings_save', [ $this, 'profiles_settings_save' ] );
			add_action( 'wpforo_action_rating_settings_save', [ $this, 'rating_settings_save' ] );
			add_action( 'wpforo_action_recaptcha_settings_save', [ $this, 'recaptcha_settings_save' ] );
			add_action( 'wpforo_action_rss_settings_save', [ $this, 'rss_settings_save' ] );
			add_action( 'wpforo_action_seo_settings_save', [ $this, 'seo_settings_save' ] );
			add_action( 'wpforo_action_social_settings_save', [ $this, 'social_settings_save' ] );
			add_action( 'wpforo_action_styles_settings_save', [ $this, 'styles_settings_save' ] );
			add_action( 'wpforo_action_tags_settings_save', [ $this, 'tags_settings_save' ] );
			add_action( 'wpforo_action_topics_settings_save', [ $this, 'topics_settings_save' ] );
			add_action( 'wpforo_action_um_settings_save', [ $this, 'um_settings_save' ] );
			add_action( 'wpforo_action_legal_settings_save', [ $this, 'legal_settings_save' ] );
			add_action( 'wpforo_action_ai_settings_save', [ $this, 'ai_settings_save' ] );
			add_action( 'wpforo_action_settings_export', [ $this, 'settings_export' ] );
			add_action( 'wpforo_action_settings_import', [ $this, 'settings_import' ] );
			
			add_action( 'wpforo_action_board_add', [ $this, 'board_add' ] );
			add_action( 'wpforo_action_board_edit', [ $this, 'board_edit' ] );
			add_action( 'wpforo_action_board_repair', [ $this, 'board_repair' ] );
			add_action( 'wpforo_action_board_delete', [ $this, 'board_delete' ] );
			
			add_action( 'wpforo_action_add_new_xml_translation', [ $this, 'add_new_xml_translation' ] );
			add_action( 'wpforo_action_phrases_change_lang', [ $this, 'phrases_change_lang' ] );
			add_action( 'wpforo_action_dashboard_options_save', [ $this, 'dashboard_options_save' ] );
			add_action( 'wpforo_action_colors_css_download', [ $this, 'colors_css_download' ] );
			//			add_action( 'wpforo_action_cleanup_options_save',         [ $this, 'cleanup_options_save' ] );
			add_action( 'wpforo_action_misc_options_save', [ $this, 'misc_options_save' ] );
			add_action( 'wpforo_action_legal_options_save', [ $this, 'legal_options_save' ] );
			add_action( 'wpforo_action_delete_spam_file', [ $this, 'delete_spam_file' ] );
			add_action( 'wpforo_action_delete_all_spam_files', [ $this, 'delete_all_spam_files' ] );
			add_action( 'wpforo_action_database_update', [ $this, 'database_update' ] );
			
			add_action( 'wpforo_action_forum_copy', [ $this, 'forum_copy' ] );
			add_action( 'wpforo_action_forum_add', [ $this, 'forum_add' ] );
			add_action( 'wpforo_action_forum_edit', [ $this, 'forum_edit' ] );
			add_action( 'wpforo_action_forum_delete', [ $this, 'forum_delete' ] );
			add_action( 'wpforo_action_forum_hierarchy_save', [ $this, 'forum_hierarchy_save' ] );
			
			add_action( 'wpforo_action_dashboard_post_unapprove', [ $this, 'dashboard_post_unapprove' ] );
			add_action( 'wpforo_action_dashboard_post_approve', [ $this, 'dashboard_post_approve' ] );
			add_action( 'wpforo_action_dashboard_post_delete', [ $this, 'dashboard_post_delete' ] );
			add_action( 'wpforo_action_bulk_moderation', [ $this, 'bulk_moderation' ] );
			
			add_action( 'wpforo_action_phrase_add', [ $this, 'phrase_add' ] );
			add_action( 'wpforo_action_phrase_edit_form', [ $this, 'phrase_edit_form' ] );
			add_action( 'wpforo_action_phrase_edit', [ $this, 'phrase_edit' ] );
			
			add_action( 'wpforo_action_user_ban', [ $this, 'user_ban' ] );
			add_action( 'wpforo_action_user_unban', [ $this, 'user_unban' ] );
			add_action( 'wpforo_action_user_activate', [ $this, 'user_activate' ] );
			add_action( 'wpforo_action_user_deactivate', [ $this, 'user_deactivate' ] );
			add_action( 'wpforo_action_bulk_members', [ $this, 'bulk_members' ] );
			
			add_action( 'wpforo_action_usergroup_add', [ $this, 'usergroup_add' ] );
			add_action( 'wpforo_action_usergroup_edit', [ $this, 'usergroup_edit' ] );
			add_action( 'wpforo_action_usergroup_delete', [ $this, 'usergroup_delete' ] );
			add_action( 'wpforo_action_default_groupid_change', [ $this, 'default_groupid_change' ] );
			add_action( 'wpforo_action_usergroup_delete_form', [ $this, 'usergroup_delete_form' ] );
			
			add_action( 'wpforo_action_access_add', [ $this, 'access_add' ] );
			add_action( 'wpforo_action_access_edit', [ $this, 'access_edit' ] );
			add_action( 'wpforo_action_access_delete', [ $this, 'access_delete' ] );
			
			add_action( 'wpforo_action_theme_activate', [ $this, 'theme_activate' ] );
			add_action( 'wpforo_action_theme_delete', [ $this, 'theme_delete' ] );
			
			add_action( 'wpforo_action_update_addons_css', [ $this, 'update_addons_css' ] );
			add_action( 'wpforo_action_dissmiss_poll_version_is_old', [ $this, 'dissmiss_poll_version_is_old' ] );
			
			add_action( 'wpforo_action_uninstall', [ $this, 'uninstall' ] );
		}
		add_action( 'wpforo_action_reset_all_caches', [ $this, 'reset_all_caches' ] );
	}
	
	/**
	 * wpforo main actions doing place
	 */
	public function do_actions() {
		do_action( 'wpforo_actions' );
		$wpforo_actions = array_unique(
			array_merge( (array) wpfval( $_POST, 'wpfaction' ), (array) wpfval( WPF()->GET, 'wpfaction' ) )
		);
		if( ! empty( $wpforo_actions ) ) {
			foreach( $wpforo_actions as $wpforo_action ) {
				$wpforo_action = sanitize_title( $wpforo_action );
				do_action( "wpforo_action_{$wpforo_action}" );
			}
		}
		do_action( 'wpforo_actions_end' );
	}
	
	/**
	 * init wpforo default attachments system when wpforo advanced attachments addon has not exists
	 */
	public function init_default_attach_hooks() {
		add_action( 'delete_attachment', 'wpforo_delete_attachment', 10 );
		if( has_action( 'wpforo_topic_form_extra_fields_after', [ WPF()->tpl, 'add_default_attach_input' ] ) ) {
			add_filter( 'wpforo_add_topic_data_filter', 'wpforo_add_default_attachment' );
			add_filter( 'wpforo_edit_topic_data_filter', 'wpforo_add_default_attachment' );
			add_filter( 'wpforo_add_post_data_filter', 'wpforo_add_default_attachment' );
			add_filter( 'wpforo_edit_post_data_filter', 'wpforo_add_default_attachment' );
			add_filter( 'wpforo_body_text_filter', 'wpforo_default_attachments_filter' );
		}
	}
	
	/**
	 * init wp emojis when wpforo emoticons addon has not exists
	 */
	public function init_wp_emoji_hooks() {
		if( ! class_exists( 'wpForoSmiles' ) ) {
			add_filter( 'wpforo_body_text_filter', 'wp_encode_emoji', 9 );
			add_filter( 'wpforo_body_text_filter', 'convert_smilies' );
		}
	}
	
	/**
	 * get request_uri redirect to url with concatenation of &can_do=do
	 * @return bool true if you can do action now | false if you can not do action now
	 */
	private function can_do() {
		if( wpfval( $_GET, 'can_do' ) === 'do' ) return true;
		
		$refresh_url = preg_replace( '#&can_do=?[^=?&\r\n]*#isu', '', wpforo_get_request_uri() );
		$refresh_url .= '&can_do=do';
		header( "refresh:0.1;url=" . $refresh_url );
		
		add_filter( 'wpforo_admin_loading', '__return_true' );
		
		return false;
	}
	
	/**
	 * @return string $u_action return union bulk action
	 */
	private function get_current_bulk_action() {
		$u_action = '';
		if( ! empty( $_GET['action'] ) && $_GET['action'] !== '-1' ) {
			$u_action = sanitize_textarea_field( $_GET['action'] );
		} elseif( ! empty( $_GET['action2'] ) && $_GET['action2'] !== '-1' ) {
			$u_action = sanitize_textarea_field( $_GET['action2'] );
		}
		
		return $u_action;
	}
	
	/**
	 * catch if rss url show rss feed for given arguments
	 */
	public function feed_rss2() {
		if( wpfval( WPF()->GET, 'type' ) === 'rss2' ) {
			$forum_rss_items = apply_filters( 'wpforo_forum_feed_limit', 10 );
			$topic_rss_items = apply_filters( 'wpforo_topic_feed_limit', 10 );
			
			$forumid = intval( wpfval( WPF()->GET, 'forum' ) );
			if( ! $forumid ) {
				$forum             = [];
				$forum['forumurl'] = wpforo_home_url();
				$forum['title']    = '';
			} elseif( $forum = wpforo_forum( $forumid ) ) {
				$forum['forumurl'] = $forum['url'];
			}
			
			if( wpfval( WPF()->GET, 'topic' ) ) {
				$topicid = intval( WPF()->GET['topic'] );
				if( ! $topicid ) {
					$posts             = WPF()->post->get_posts( [
						                                             'row_count'     => $topic_rss_items,
						                                             'orderby'       => '`created` DESC, `postid` DESC',
						                                             'check_private' => true,
						                                             'status'        => 0,
					                                             ] );
					$topic['title']    = '';
					$topic['topicurl'] = wpforo_home_url();
				} else {
					$topic = wpforo_topic( $topicid );
					if( ! empty( $topic ) && ( intval( wpfval( $topic, 'private' ) ) || intval( wpfval( $topic, 'status' ) ) ) ) {
						$topic = [];
					}
					if( empty( $topic ) ) {
						WPF()->feed->rss2_topic( $forum, [], [] );
					}
					$topic['topicurl'] = ( wpfval( $topic, 'url' ) ) ? $topic['url'] : WPF()->topic->get_url( $topicid );
					$posts             = WPF()->post->get_posts( [
						                                             'topicid'       => $topicid,
						                                             'row_count'     => $topic_rss_items,
						                                             'orderby'       => '`created` DESC, `postid` DESC',
						                                             'check_private' => true,
						                                             'status'        => 0,
					                                             ] );
				}
				foreach( $posts as $key => $post ) {
					$member                       = wpforo_member( $post );
					$posts[ $key ]['description'] = wpforo_text( trim( strip_tags( (string) $post['body'] ) ), 190, false );
					$posts[ $key ]['content']     = trim( (string) $post['body'] );
					$posts[ $key ]['posturl']     = WPF()->post->get_url( $post['postid'] );
					$posts[ $key ]['author']      = $member['display_name'];
				}
				WPF()->feed->rss2_topic( $forum, $topic, $posts );
			} else {
				if( ! $forumid ) {
					$topics = WPF()->topic->get_topics( [
						                                    'row_count' => $forum_rss_items,
						                                    'orderby'   => 'created',
						                                    'order'     => 'DESC',
						                                    'private'   => 0,
						                                    'status'    => 0,
					                                    ] );
				} else {
					$topics = WPF()->topic->get_topics( [
						                                    'forumid'   => $forumid,
						                                    'row_count' => $forum_rss_items,
						                                    'orderby'   => 'created',
						                                    'order'     => 'DESC',
						                                    'private'   => 0,
						                                    'status'    => 0,
					                                    ] );
				}
				foreach( $topics as $key => $topic ) {
					$post                          = wpforo_post( $topic['first_postid'] );
					$member                        = wpforo_member( $topic );
					$topics[ $key ]['description'] = wpforo_text( trim( strip_tags( (string) $post['body'] ) ), 190, false );
					$topics[ $key ]['content']     = trim( (string) $post['body'] );
					$topics[ $key ]['topicurl']    = WPF()->topic->get_url( $topic['topicid'] );
					$topics[ $key ]['author']      = $member['display_name'];
				}
				WPF()->feed->rss2_forum( $forum, $topics );
			}
			exit();
		}
	}
	
	/**
	 * ucf_file_delete delete /wp-content/uploads/UCFFILENAME
	 */
	public function ucf_file_delete() {
		$userid = 0;
		if( wpfval( WPF()->GET, 'foro_f' ) && wpfval( WPF()->GET, 'foro_u' ) && wpfval( WPF()->GET, 'foro_n' ) ) {
			if( wp_verify_nonce( WPF()->GET['foro_n'], 'wpforo_delete_profile_field' ) ) {
				$userid = intval( WPF()->GET['foro_u'] );
				$field  = sanitize_title( WPF()->GET['foro_f'] );

				// Security: Check if current user can edit target user's account
				if( ! WPF()->perm->user_can_edit_account( $userid ) ) {
					WPF()->notice->add( 'You do not have permission to edit this profile', 'error' );
					wp_safe_redirect( wpforo_home_url() );
					exit();
				}

				if( $file = WPF()->member->get_custom_field( $userid, $field ) ) {
					$file   = wpforo_fix_upload_dir( $file );
					$result = WPF()->member->update_custom_field( $userid, $field, '' );
					if( $result ) {
						// Security: Only delete files within wpforo upload directory (realpath validation)
						if( $file ) {
							$realpath    = realpath( $file );
							$upload_base = realpath( WPF()->folders['wp_upload']['dir'] );
							if( $realpath && $upload_base && strpos( $realpath, $upload_base . DIRECTORY_SEPARATOR . 'wpforo' ) === 0 ) {
								wp_delete_file( $file );
							}
						}
						WPF()->phrase->clear_cache();
						WPF()->notice->add( 'Deleted Successfully!', 'success' );
					} else {
						WPF()->notice->clear();
						WPF()->notice->add( 'Sorry, this file cannot be deleted', 'error' );
					}
				}
			}
		}

		wp_safe_redirect( $userid ? WPF()->member->get_profile_url( $userid, 'account' ) : wpforo_home_url() );
		exit();
	}
	
	/**
	 * mark all bold forum topics as read
	 */
	public function mark_all_read() {
		if( wpfval( WPF()->GET, 'foro' ) === 'allread' ) {
			if( wpfval( WPF()->GET, 'foro_n' ) && wp_verify_nonce( WPF()->GET['foro_n'], 'wpforo_mark_all_read' ) ) {
				WPF()->log->mark_all_read();
				$current_url = wpforo_get_request_uri();
				$current_url = strtok( $current_url, '?' );
				wp_safe_redirect( $current_url );
				exit();
			}
		}
	}
	
	/**
	 * Open/Close Frontend Admin CPanel
	 */
	public function acp_toggle() {
		wpforo_verify_nonce( 'wpforo_acp_toggle' );
		$toggle_status = wpfval( $_POST, 'toggle_status' );
		if( in_array( $toggle_status, [ 'open', 'close' ] ) ) {
			update_user_meta( WPF()->current_userid, 'wpf-acp-toggle', $toggle_status );
			wp_send_json_success();
		} else {
			wp_send_json_error();
		}
	}
	
	/**
	 * set a notification read
	 */
	public function mark_notification_read() {
		if( wpfval( WPF()->GET, '_nread' ) && is_user_logged_in() ) {
			if( wpfval( WPF()->GET, 'foro_n' ) && wp_verify_nonce( WPF()->GET['foro_n'], 'wpforo_mark_notification_read' ) ) {
				$id = intval( WPF()->GET['_nread'] );
				WPF()->activity->read_notification( $id );
				$current_url = wpforo_get_request_uri();
				$current_url = strtok( $current_url, '?' );
				wp_safe_redirect( $current_url );
				exit();
			}
		}
	}
	
	/**
	 * clear all notifications
	 */
	public function clear_all_notifications() {
		if( wpfval( $_POST, 'foro_n' ) && wp_verify_nonce( $_POST['foro_n'], 'wpforo_clear_notifications' ) ) {
			WPF()->activity->clear_notifications();
			echo WPF()->activity->get_no_notifications_html();
		}
		exit();
	}
	
	public function profile_cover_upload() {
		wpforo_verify_nonce( 'wpforo_profile_cover_upload' );
		if( WPF()->current_object['user'] && WPF()->usergroup->can( 'upc' ) && WPF()->perm->user_can_edit_account(
				WPF()->current_object['user']
			) && ( $image_blob = wpfval(
				$_POST,
				'image_blob'
			) ) ) {
			$data = explode( ',', $image_blob );
			if( preg_match(
				    '#^data:image/(?:png|jpe?g|gif);base64$#iu',
				    (string) $data[0]
			    ) && ( $file_content = isset( $data[1] ) ? base64_decode( $data[1] ) : '' ) ) {
				$file_basename = uniqid() . '_' . WPF()->current_object['user']['userid'] . '.jpg';
				$file_dir      = WPF()->folders['covers']['dir'] . DIRECTORY_SEPARATOR . $file_basename;
				$file_url      = WPF()->folders['covers']['url//'] . '/' . $file_basename;
				if( file_put_contents( $file_dir, $file_content ) ) {
					WPF()->member->update_profile_field( WPF()->current_object['user']['userid'], 'cover', $file_url );
					wp_send_json_success();
				}
			}
		}
		wp_send_json_error();
	}
	
	public function profile_cover_delete() {
		wpforo_verify_nonce( 'wpforo_profile_cover_delete' );
		
		if( WPF()->current_object['user'] && WPF()->usergroup->can( 'upc' ) && WPF()->perm->user_can_edit_account(
				WPF()->current_object['user']
			) ) {
			WPF()->member->update_profile_field( WPF()->current_object['user']['userid'], 'cover', '' );
			wp_send_json_success( [ 'background_url' => wpforo_setting( 'profiles', 'default_cover' ) ] );
		}
		wp_send_json_error();
	}
	
	public function profiles_default_cover_upload() {
		wpforo_verify_nonce( 'wpforo_profiles_default_cover_upload' );
		if( ( wpforo_current_user_is( 'admin' ) || WPF()->usergroup->can( 'ms' ) ) && $image_blob = wpfval(
				$_POST,
				'image_blob'
			) ) {
			$data = explode( ',', $image_blob );
			if( preg_match(
				    '#^data:image/(?:png|jpe?g|gif);base64$#iu',
				    $data[0]
			    ) && ( $file_content = isset( $data[1] ) ? base64_decode( $data[1] ) : '' ) ) {
				$file_basename = 'profiles_custom_default_cover.jpg';
				$file_dir      = WPF()->folders['covers']['dir'] . DIRECTORY_SEPARATOR . $file_basename;
				$file_url      = WPF()->folders['covers']['url//'] . '/' . $file_basename;
				if( file_put_contents( $file_dir, $file_content ) ) {
					WPF()->settings->profiles['default_cover'] = $file_url;
					wpforo_update_option( 'wpforo_profiles', WPF()->settings->profiles );
					wp_send_json_success();
				}
			}
		}
		wp_send_json_error();
	}
	
	public function get_topic_head_more_info() {
		wpforo_verify_nonce( 'wpforo_get_topic_head_more_info' );
		if( $topicid = wpforo_bigintval( wpfval( $_POST, 'topicid' ) ) ) {
			if( ( $topic = WPF()->topic->get_topic( $topicid, false ) ) && WPF()->topic->view_access( $topic ) ) {
				wp_send_json_success(
					[ 'html' => wpforo_topic_active_participants( $topicid ) . wpforo_topic_overview( $topicid ) ]
				);
			}
		}
		
		wp_send_json_error();
	}
	
	public function get_topic_overview_chunk() {
		wpforo_verify_nonce( 'wpforo_get_topic_overview_chunk' );
		if( $topicid = wpforo_bigintval( wpfval( $_POST, 'topicid' ) ) ) {
			if( ( $topic = WPF()->topic->get_topic( $topicid, false ) ) && WPF()->topic->view_access( $topic ) ) {
				if( ! ( $chunksize = (int) wpfval( $_POST, 'chunksize' ) ) ) $chunksize = 5;
				$offset = (int) wpfval( $_POST, 'offset' );
				
				wp_send_json_success( wpforo_get_topic_overview_chunk( $topicid, $chunksize, $offset ) );
			}
		}
		
		wp_send_json_error();
	}
	
	public function get_overview() {
		wpforo_verify_nonce( 'wpforo_get_overview' );
		if( $postid = wpforo_bigintval( wpfval( $_POST, 'postid' ) ) ) {
			if( ( $post = wpforo_post( $postid ) ) && WPF()->post->view_access( $post ) ) {
				wp_send_json_success(
					[
						'title'   => '<i class="fas fa-user"></i> &nbsp;' . wpforo_phrase(
								'Posted by ',
								false
							) . ' ' . wpforo_member_link(
							             wpforo_member( $post ),
							             '',
							             20,
							             '',
							             false
						             ) . '&nbsp;&bullet;&nbsp;' . ' ' . wpforo_date( $post['created'], 'ago', false ),
						'content' => trim( (string) wpforo_content( $post, false ) ),
					]
				);
			}
		}
		
		wp_send_json_error();
	}
	
	/**
	 * registration form submit action
	 */
	public function registration() {
		if( ! empty( $_POST['wpfreg'] ) ) {
			wpforo_verify_form( 'wpforo_user_register' );
			if( $userid = WPF()->member->create( $_POST ) ) {
				if( wpforo_setting( 'authorization', 'redirect_url_after_register' ) ) {
					$redirect_url = wpforo_setting( 'authorization', 'redirect_url_after_register' );
				} elseif( ( $redirect_to = wpfval( $_GET, 'redirect_to' ) ) && wpforo_is_url_internal(
						urldecode( (string) $redirect_to )
					) ) {
					$redirect_url = urldecode( (string) $redirect_to );
				} elseif( is_wpforo_url() ) {
					$redirect_url = preg_replace( '#\?.*$#is', '', wpforo_get_request_uri() );
				} else {
				    if( function_exists( 'pll_current_language' ) && $pll_lang = pll_current_language( 'locale' ) ) {
                        $redirect_url = wpforo_get_home_url_for_language( $pll_lang );
                    } else {
                        $redirect_url = ( wpforo_setting( 'authorization', 'user_register_email_confirm' ) ? wpforo_home_url() : WPF()->member->get_profile_url( $userid, 'account' ) );
                    }
				}
				
				wp_safe_redirect( $redirect_url );
				exit();
			}
		}
	}
	
	/**
	 * login form submit action
	 */
	public function login() {
		wpforo_verify_form( 'login' );
		if( isset( $_POST['wpforologin'] ) && isset( $_POST['log'] ) && isset( $_POST['pwd'] ) ) {
			if( ! is_wp_error( $user = wp_signon() ) ) {
				$wpf_login_times = intval( get_user_meta( $user->ID, '_wpf_login_times', true ) );
				if( isset( $user->ID ) && $wpf_login_times >= 1 ) {
					$name = ( isset( $user->data->display_name ) ) ? $user->data->display_name : '';
					WPF()->notice->add( 'Welcome back %s!', 'success', $name );
				} else {
					WPF()->notice->add( 'Welcome to our Community!', 'success' );
				}
				$wpf_login_times ++;
				update_user_meta( $user->ID, '_wpf_login_times', $wpf_login_times );
				if( wpforo_setting( 'authorization', 'redirect_url_after_login' ) ) {
					$redirect_url = wpforo_setting( 'authorization', 'redirect_url_after_login' );
				} elseif( ( $redirect_to = wpfval( $_GET, 'redirect_to' ) ) && wpforo_is_url_internal(
						urldecode( (string) $redirect_to )
					) ) {
					$redirect_url = urldecode( (string) $redirect_to );
				} elseif( is_wpforo_url() ) {
					$redirect_url = preg_replace( '#\?.*$#is', '', wpforo_get_request_uri() );
				} else {
				    if( function_exists( 'pll_current_language' ) && $pll_lang = pll_current_language( 'locale' ) ) {
                        $redirect_url = wpforo_get_home_url_for_language( $pll_lang );
                    } else {
                        $redirect_url = wpforo_home_url();
                    }
				}
				wp_safe_redirect( $redirect_url );
			} else {
				$args = [];
				foreach( $user->errors as $u_err ) $args[] = $u_err[0];
				WPF()->notice->add( $args, 'error' );
				wp_safe_redirect( wpforo_get_request_uri() );
			}
			exit();
		}
	}
	
	public function lostpassword() {
		wpforo_verify_form( 'lostpassword' );
		$redirect_url = wp_get_raw_referer();
		if( wpfval( $_POST, 'user_login' ) ) {
			$errors = retrieve_password();
			if( is_wp_error( $errors ) ) {
				$redirect_url = wpforo_lostpassword_url();
				WPF()->notice->add( implode( ',', $errors->get_error_messages() ), 'error' );
			} else {
				$redirect_url = wpforo_login_url();
				WPF()->notice->add( 'Email has been sent', 'success' );
			}
		}
		
		wp_safe_redirect( $redirect_url );
		exit();
	}
	
	public function resetpassword_form() {
		$rp_key   = sanitize_text_field( wp_unslash( $_REQUEST['rp_key'] ) );
		$rp_login = sanitize_user( wp_unslash( $_REQUEST['rp_login'] ) );
		$user     = check_password_reset_key( $rp_key, $rp_login );
		if( ! $user || is_wp_error( $user ) ) {
			if( $user && $user->get_error_code() === 'expired_key' ) {
				WPF()->notice->add( 'The key is expired', 'error' );
			} else {
				WPF()->notice->add( 'The key is invalid', 'error' );
			}
			wp_safe_redirect( wpforo_login_url() );
			exit();
		}
	}
	
	public function resetpassword() {
		$this->resetpassword_form();
		
		$pass1 = wpfval( $_POST, 'pass1' );
		$pass2 = wpfval( $_POST, 'pass2' );
		
		if( ! $pass1 ) {
			WPF()->notice->add( 'The password reset empty', 'error' );
			wp_safe_redirect( wp_get_raw_referer() );
			exit();
		}
		
		if( strlen( (string) $pass1 ) < WPF()->member->pass_min_length || strlen( (string) $pass1 ) > WPF()->member->pass_max_length ) {
			WPF()->notice->add( 'Password length must be between %d characters and %d characters.', 'error', [
				WPF()->member->pass_min_length,
				WPF()->member->pass_max_length,
			] );
			wp_safe_redirect( wp_get_raw_referer() );
			exit();
		}
		
		if( $pass1 !== $pass2 ) {
			WPF()->notice->add( 'The password reset mismatch', 'error' );
			wp_safe_redirect( wp_get_raw_referer() );
			exit();
		}
		
		$rp_login = sanitize_user( wp_unslash( $_REQUEST['rp_login'] ) );
		reset_password( get_user_by( 'login', $rp_login ), $pass1 );
		wp_signon( [ 'user_login' => $rp_login, 'user_password' => $pass1 ] );
		
		WPF()->notice->add( 'The password has been changed', 'success' );
		wp_safe_redirect( wpforo_home_url() );
		exit();
	}
	
	public function logout() {
		wpforo_verify_nonce( 'wpforo_logout', 'full' );
		wp_logout();
		$redirect_url = wpforo_home_url();
		if( ( $redirect_to = wpfval( $_GET, 'redirect_to' ) ) && wpforo_is_url_internal( urldecode( (string) $redirect_to ) ) ) {
			$redirect_url = urldecode( (string) $redirect_to );
			if( strpos( $redirect_url, 'lostpassword' ) !== false ) $redirect_url = wpforo_login_url();
		}
		wp_safe_redirect( $redirect_url );
		exit();
	}
	
	/**
	 * profile_update form submit action
	 */
	public function profile_update() {
		if( wpfval( $_POST, 'member', 'userid' ) ) {
			wpforo_verify_form();
			$uid = intval( $_POST['member']['userid'] );
			if( ! ( $uid === WPF()->current_userid || ( WPF()->usergroup->can( 'em' ) && WPF()->perm->user_can_manage_user(
						WPF()->current_userid,
						$uid
					) ) ) ) {
				WPF()->notice->clear();
				WPF()->notice->add( 'Permission denied', 'error' );
				wp_safe_redirect( wpforo_get_request_uri() );
				exit();
			}
			if( WPF()->member->update( $_POST ) ) {
				if( $profile_url = WPF()->member->get_profile_url( $uid, 'account', false ) ) {
					wp_safe_redirect( $profile_url );
					exit();
				}
			}
		}
		
		wp_safe_redirect( wpforo_get_request_uri() );
		exit();
	}
	
	public function cantlogin_contact() {
		if( wpforo_setting( 'authorization', 'manually_approval_contact_form' ) && ( $msg = wpfval( $_POST, 'msg' ) ) ) {
			$admin_emails = wpforo_setting( 'email', 'admin_emails' );
			$admin_email  = wpfval( $admin_emails, 0 );
			$sbj          = wpforo_phrase( 'Request for account approval', false ) . ' ( ' . wpfval(
					$_POST,
					'user_login'
				) . ' )';
			
			add_filter( 'wp_mail_content_type', 'wpforo_set_html_content_type', 999 );
			if( @wpforo_send_email( $admin_email, $sbj, $msg, wpforo_admin_mail_headers() ) ) {
				WPF()->notice->add( 'Message has been sent', 'success' );
			} else {
				WPF()->notice->add( 'Can\'t send report email', 'error' );
			}
			remove_filter( 'wp_mail_content_type', 'wpforo_set_html_content_type' );
		}
		
		wp_safe_redirect( wpforo_home_url() );
		exit();
	}
	
	/**
	 * topic_add form submit action
	 */
	public function topic_add() {
		wpforo_verify_form();
		$args              = $_REQUEST['thread'];
		$args['postmetas'] = (array) wpfval( $_REQUEST, 'data' );
		if( $topicid = WPF()->topic->add( $args ) ) {
			wp_safe_redirect( WPF()->topic->get_url( $topicid ) );
			exit();
		}
		wp_safe_redirect( wpforo_get_request_uri() );
		exit();
	}
	
	/**
	 * topic_edit form submit action
	 */
	public function topic_edit() {
		wpforo_verify_form();
		$args              = $_REQUEST['thread'];
		$args['postmetas'] = (array) wpfval( $_REQUEST, 'data' );
		if( $topicid = WPF()->topic->edit( $args ) ) {
			wp_safe_redirect( WPF()->topic->get_url( $topicid ) );
			exit();
		}
		wp_safe_redirect( wpforo_get_request_uri() );
		exit();
	}
	
	/**
	 * post_add form submit action
	 */
	public function post_add() {
		wpforo_verify_form();
		$args              = $_REQUEST['post'];
		$args['postmetas'] = (array) wpfval( $_REQUEST, 'data' );
		if( $postid = WPF()->post->add( $args ) ) {
			wp_safe_redirect( WPF()->post->get_url( $postid ) );
			exit();
		}
		wp_safe_redirect( wpforo_get_request_uri() );
		exit();
	}
	
	/**
	 * post_edit form submit action
	 */
	public function post_edit() {
		wpforo_verify_form();
		$args              = $_REQUEST['post'];
		$args['postmetas'] = (array) wpfval( $_REQUEST, 'data' );
		if( $postid = WPF()->post->edit( $args ) ) {
			wp_safe_redirect( WPF()->post->get_url( $postid ) );
			exit();
		}
		wp_safe_redirect( wpforo_get_request_uri() );
		exit();
	}
	
	/**
	 * topic_move form submit action
	 */
	public function topic_move() {
		if( ! empty( $_POST['topic_move'] ) ) {
			wpforo_verify_form();
			$topicid = intval( wpfval( $_POST['topic_move'], 'topicid' ) );
			$forumid = intval( wpfval( $_POST['topic_move'], 'forumid' ) );
			if( $topicid && $forumid ) {
				$topic = WPF()->topic->get_topic( $topicid );
				if( ! $topic || ! WPF()->perm->forum_can( 'mt', $topic['forumid'] ) ) {
					wp_safe_redirect( wpforo_get_request_uri() );
					exit();
				}
				WPF()->topic->move( $topicid, $forumid );
				$url = WPF()->topic->get_url( $topicid, [], false );
				wpforo_clean_cache();
				wp_safe_redirect( $url );
				exit();
			}
		}

		wp_safe_redirect( wpforo_get_request_uri() );
		exit();
	}
	
	/**
	 * topic_merge form submit action
	 */
	public function topic_merge() {
		wpforo_verify_form();
		$redirect_to = wpforo_get_request_uri();
		if( ! WPF()->current_object['topic'] || ! WPF()->perm->forum_can( 'mt', WPF()->current_object['topic']['forumid'] ) ) {
			wp_safe_redirect( $redirect_to );
			exit();
		}
		if( WPF()->current_object['topic'] && ! empty( $_POST['wpforo'] ) && ! empty( $_POST['wpforo']['target_topic_url'] ) ) {
			$target_slug = wpforo_get_topic_slug_from_url( esc_url( (string) $_POST['wpforo']['target_topic_url'] ) );
			if( ! is_null( $target_slug ) && $target = WPF()->topic->get_topic( $target_slug ) ) {
				$append          = ( empty( $_POST['wpforo']['update_date_and_append'] ) ? 0 : 1 );
				$to_target_title = ( empty( $_POST['wpforo']['to_target_title'] ) ? 0 : 1 );
				
				if( WPF()->topic->merge( $target, WPF()->current_object['topic'], [], $to_target_title, $append ) ) {
					$redirect_to = WPF()->topic->get_url( $target, [], false );
					wpforo_clean_cache();
				}
			} else {
				WPF()->notice->add( 'Target Topic not found', 'error' );
			}
		}
		wp_safe_redirect( $redirect_to );
		exit();
	}
	
	/**
	 * topic_split form submit action
	 */
	public function topic_split() {
		wpforo_verify_form();
		$redirect_to = wpforo_get_request_uri();
		if( ! WPF()->current_object['topic'] || ! WPF()->perm->forum_can( 'mt', WPF()->current_object['topic']['forumid'] ) ) {
			wp_safe_redirect( $redirect_to );
			exit();
		}
		if( WPF()->current_object['topic'] && ! empty( $_POST['wpforo'] ) ) {
			if( ! empty( $_POST['wpforo']['create_new'] ) ) {
				$args            = [
					'title'   => sanitize_text_field( $_POST['wpforo']['new_topic_title'] ),
					'forumid' => intval( $_POST['wpforo']['new_topic_forumid'] ),
					'postids' => array_map( 'intval', $_POST['wpforo']['posts'] ),
				];
				$to_target_title = ( empty( $_POST['wpforo']['to_target_title'] ) ? 0 : 1 );
				if( $topicid = WPF()->topic->split( $args, $to_target_title ) ) {
					$redirect_to = WPF()->topic->get_url( $topicid );
				}
			} else {
				if( ! empty( $_POST['wpforo']['target_topic_url'] ) && ! empty( $_POST['wpforo']['posts'] ) ) {
					$target_slug = wpforo_get_topic_slug_from_url( esc_url( (string) $_POST['wpforo']['target_topic_url'] ) );
					if( ! is_null( $target_slug ) && $target = WPF()->topic->get_topic( $target_slug ) ) {
						$append          = ( empty( $_POST['wpforo']['update_date_and_append'] ) ? 0 : 1 );
						$to_target_title = ( empty( $_POST['wpforo']['to_target_title'] ) ? 0 : 1 );
						$postids         = array_map( 'intval', $_POST['wpforo']['posts'] );
						if( WPF()->topic->merge(
							$target,
							WPF()->current_object['topic'],
							$postids,
							$to_target_title,
							$append
						) ) {
							$redirect_to = WPF()->topic->get_url( $target );
						}
					} else {
						WPF()->notice->add( 'Target Topic not found', 'error' );
					}
				}
			}
		}
		wp_safe_redirect( $redirect_to );
		exit();
	}
	
	/**
	 * board add action
	 */
	public function board_add() {
		check_admin_referer( 'wpforo-board-add' );
		if( $board = wp_unslash( (array) wpfval( $_POST, 'board' ) ) ) {
			if( ! ( $board['locale'] = trim( (string) $board['locale'] ) ) ) $board['locale'] = 'en_US';
			$status = wpfkey( $board, 'status' ) ? (int) wpfval( $board, 'status' ) : 1;
			if( $boardid = WPF()->board->add( $board ) ) {
				// Handle translation installation.
				if( $status && $board['locale'] && current_user_can( 'install_languages' ) ) {
					require_once ABSPATH . 'wp-admin/includes/file.php';
					require_once ABSPATH . 'wp-admin/includes/translation-install.php';
					if( wp_can_install_language_pack() ) wp_download_language_pack( $board['locale'] );
				}
				
				if( ( $board = WPF()->board->_get_board( $boardid ) ) && $status ) {
					wp_safe_redirect( admin_url( 'admin.php?page=wpforo-' . $boardid . '-settings' ) );
					exit();
				}
			}
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=wpforo-boards' ) );
		exit();
	}
	
	/**
	 * board edit action
	 */
	public function board_edit() {
		check_admin_referer( 'wpforo-board-edit' );
		if( $board = wp_unslash( (array) wpfval( $_POST, 'board' ) ) ) {
			$boardid = (int) wpfval( $board, 'boardid' );
			$status  = wpfkey( $board, 'status' ) ? (int) wpfval( $board, 'status' ) : 1;
			if( ! ( $board['locale'] = trim( (string) $board['locale'] ) ) ) $board['locale'] = 'en_US';
			if( WPF()->board->edit( $board, $boardid ) ) {
				if( $status && ! is_wpforo_multiboard() ) {
					wp_update_post(
						[
							'ID'        => $board['pageid'],
							'post_name' => $board['slug'],
						]
					);
				}
				// Handle translation installation.
				if( $status && $board['locale'] && current_user_can( 'install_languages' ) ) {
					require_once ABSPATH . 'wp-admin/includes/file.php';
					require_once ABSPATH . 'wp-admin/includes/translation-install.php';
					if( wp_can_install_language_pack() ) wp_download_language_pack( $board['locale'] );
				}
			}
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=wpforo-boards' ) );
		exit();
	}
	
	/**
	 * board delete action
	 */
	public function board_repair() {
		$boardid = (int) wpfval( $_GET, 'boardid' );
		if( $boardid === WPF()->board->get_current( 'boardid' ) ) {
			check_admin_referer( 'wpforo-board-repair-' . $boardid );
			wpforo_board_repair( $boardid );
		}
		
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * board delete action
	 */
	public function board_delete() {
		if( ( $boardid = (int) wpfval( $_GET, 'boardid' ) ) && $boardid === WPF()->board->get_current( 'boardid' ) ) {
			check_admin_referer( 'wpforo-board-delete-' . $boardid );
			wpforo_board_uninstall( $boardid );
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=wpforo-boards' ) );
		exit();
	}
	
	/**
	 * action to synchronize wp_users to wp_wpforo_profiles
	 */
	public function synch_user_profiles() {
		check_admin_referer( 'wpforo_synch_user_profiles' );
		
		if( $this->can_do() ) {
			wpforo_set_max_execution_time();
			wp_raise_memory_limit();
			
			if( WPF()->member->synchronize_users( apply_filters( 'wpforo_rebuild_per_request', 200 ) ) ) {
				WPF()->member->clear_db_cache();
				wpforo_clean_cache();
				WPF()->notice->add( 'Synched Successfully!', 'success' );
				wp_safe_redirect( admin_url( 'admin.php?page=wpforo-overview' ) );
			} else {
				wp_safe_redirect(
					htmlspecialchars_decode(
						wp_nonce_url(
							admin_url( 'admin.php?page=wpforo-overview&wpfaction=synch_user_profiles' ),
							'wpforo_synch_user_profiles'
						)
					)
				);
			}
			exit();
		}
	}
	
	/**
	 * reset user caches
	 */
	public function reset_user_cache() {
		check_admin_referer( 'wpforo_reset_user_cache' );
		
		if( ! current_user_can( 'administrator' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		wpforo_set_max_execution_time();
		wp_raise_memory_limit();
		
		WPF()->member->clear_db_cache();
		WPF()->notice->add( 'Deleted Successfully!', 'success' );
		
		wp_safe_redirect( admin_url( 'admin.php?page=wpforo-overview' ) );
		exit();
	}
	
	/**
	 * rebuild forums statistics first|last posts etc.
	 */
	public function reset_forums_stats() {
		check_admin_referer( 'wpforo_reset_forums_stat' );
		
		if( ! current_user_can( 'administrator' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		wpforo_set_max_execution_time();
		wp_raise_memory_limit();
		
		$forumids = WPF()->db->get_col(
			"SELECT `forumid` FROM " . WPF()->tables->forums . " WHERE `is_cat` = 0 ORDER BY `forumid` ASC"
		);
		if( ! empty( $forumids ) ) {
			foreach( $forumids as $forumid ) {
				WPF()->forum->rebuild_stats( $forumid );
				WPF()->forum->rebuild_last_infos( $forumid, false );
			}
			WPF()->statistic_cache_clean();
			WPF()->forum->delete_tree_cache();
			wpforo_clean_cache();
			WPF()->notice->add( 'Updated Successfully!', 'success' );
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'dashboard' ) ) );
		exit();
	}
	
	/**
	 * rebuild topics statistics first|last posts etc.
	 */
	public function reset_topics_stats() {
		check_admin_referer( 'wpforo_reset_topics_stat' );
		
		if( ! current_user_can( 'administrator' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( $this->can_do() ) {
			wpforo_set_max_execution_time();
			wp_raise_memory_limit();
			
			$lastid   = (int) wpfval( $_GET, 'topic_lastid' );
			$sql      = "SELECT `topicid` FROM " . WPF()->tables->topics . " WHERE `topicid` > %d ORDER BY `topicid` ASC LIMIT %d";
			$topicids = WPF()->db->get_col(
				WPF()->db->prepare( $sql, $lastid, apply_filters( 'wpforo_rebuild_per_request', 200 ) )
			);
			if( $topicids ) {
				foreach( $topicids as $topicid ) {
					$topic = WPF()->topic->get_topic( $topicid );
					WPF()->topic->rebuild_first_last( $topic );
					WPF()->topic->rebuild_stats( $topic );
				}
				wp_safe_redirect(
					htmlspecialchars_decode(
						wp_nonce_url(
							admin_url(
								'admin.php?page=' . wpforo_prefix_slug(
									'dashboard'
								) . '&wpfaction=reset_topics_stats&topic_lastid=' . end( $topicids )
							),
							'wpforo_reset_topics_stat'
						)
					)
				);
			} else {
				@WPF()->db->query(
					"UPDATE `" . WPF()->tables->topics . "` t
								INNER JOIN `" . WPF()->tables->posts . "` p ON p.`topicid` = t.`topicid` AND p.`is_answer` = 1
								SET t.`solved` = 1
								WHERE t.`solved` = 0"
				);
				WPF()->statistic_cache_clean();
				WPF()->notice->add( 'Updated Successfully!', 'success' );
				wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'dashboard' ) ) );
			}
			exit();
		}
	}
	
	/**
	 * rebuild users statistics etc.
	 */
	public function reset_users_stats() {
		check_admin_referer( 'wpforo_reset_users_stat' );
		
		if( ! current_user_can( 'administrator' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( $this->can_do() ) {
			wpforo_set_max_execution_time();
			wp_raise_memory_limit();
			
			$lastid  = (int) wpfval( $_GET, 'user_lastid' );
			$sql     = "SELECT `userid` FROM " . WPF()->tables->profiles . " WHERE `userid` > %d ORDER BY `userid` ASC LIMIT %d";
			$userids = WPF()->db->get_col(
				WPF()->db->prepare( $sql, $lastid, apply_filters( 'wpforo_rebuild_per_request', 200 ) )
			);
			if( $userids ) {
				foreach( $userids as $userid ) {
					WPF()->member->rebuild_stats( $userid );
				}
				
				wp_safe_redirect(
					htmlspecialchars_decode(
						wp_nonce_url(
							admin_url(
								'admin.php?page=wpforo-overview&wpfaction=reset_users_stats&user_lastid=' . end( $userids )
							),
							'wpforo_reset_users_stat'
						)
					)
				);
			} else {
				WPF()->notice->add( 'Updated Successfully!', 'success' );
				wp_safe_redirect( admin_url( 'admin.php?page=wpforo-overview' ) );
			}
			exit();
		}
	}
	
	/**
	 * rebuild 4 layout forum topics threads root
	 */
	public function rebuild_threads() {
		check_admin_referer( 'wpforo_rebuild_threads' );
		
		if( ! current_user_can( 'administrator' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		wpforo_set_max_execution_time( 3600 );
		wp_raise_memory_limit();
		
		WPF()->topic->rebuild_forum_threads();
		wpforo_clean_cache();
		WPF()->notice->add( 'Threads rebuilt successfully', 'success' );
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'dashboard' ) ) );
		exit();
	}
	
	/**
	 * reset phrases cache from db
	 */
	public function reset_phrase_cache() {
		check_admin_referer( 'wpforo_reset_phrase_cache' );
		
		if( ! current_user_can( 'administrator' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		wpforo_set_max_execution_time();
		wp_raise_memory_limit();
		
		WPF()->phrase->clear_cache();
		WPF()->notice->add( 'Deleted Successfully!', 'success' );
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'dashboard' ) ) );
		exit();
	}
	
	/**
	 * recrawling phrases from all wpforo, wpforo-addons code files
	 */
	public function recrawl_phrases() {
		check_admin_referer( 'wpforo_recrawl_phrases' );
		
		if( ! current_user_can( 'administrator' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		wpforo_set_max_execution_time();
		wp_raise_memory_limit();
		
		WPF()->phrase->crawl_phrases();
		WPF()->phrase->clear_cache();
		WPF()->notice->clear();
		WPF()->notice->add( 'Rebuilt Successfully!', 'success' );
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'dashboard' ) ) );
		exit();
	}
	
	/**
	 * reset wpforo all caches (phrase, user, forum, post, stats, AI) etc.
	 */
	public function reset_all_caches() {
		check_admin_referer( 'wpforo_reset_cache' );

		if( ! current_user_can( 'administrator' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}

		wpforo_set_max_execution_time();
		wp_raise_memory_limit();

		WPF()->member->clear_db_cache();
		wpforo_clean_cache();

		// Clear AI Cache (translations, summaries, embeddings cache)
		$this->clear_ai_cache();

		// Flush WordPress Cache
		wp_cache_flush();

		WPF()->notice->add( 'Deleted Successfully!', 'success' );

		$redirect = ( is_admin() ) ? admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'dashboard' ) ) : wpforo_home_url();
		wp_safe_redirect( $redirect );
		exit();
	}

	/**
	 * Clear AI-related caches (translations, summaries, embeddings cache)
	 *
	 * Clears:
	 * - ai_cache table (translations, topic summaries)
	 * - ai_embeddings_cache table (similarity search cache)
	 *
	 * Does NOT clear:
	 * - ai_embeddings (indexed content - expensive to regenerate)
	 * - ai_chat_* tables (user conversation history)
	 * - ai_logs (audit logs)
	 * - ai_moderation (moderation history)
	 */
	private function clear_ai_cache() {
		global $wpdb;

		// Clear AI cache table (translations, summaries)
		if ( ! empty( WPF()->tables->ai_cache ) ) {
			$wpdb->query( "TRUNCATE TABLE `" . WPF()->tables->ai_cache . "`" );
		}

		// Clear AI embeddings cache table (similarity search results cache)
		if ( ! empty( WPF()->tables->ai_embeddings_cache ) ) {
			$wpdb->query( "TRUNCATE TABLE `" . WPF()->tables->ai_embeddings_cache . "`" );
		}
	}

	/**
	 * Clean Up damaged content in database
	 */
	public function clean_up() {
		check_admin_referer( 'wpforo_clean_up' );
		
		if( ! current_user_can( 'administrator' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		wpforo_set_max_execution_time();
		wp_raise_memory_limit();
		
		wpforo_clean_up();
		WPF()->notice->add( 'Cleaned Up!', 'success' );
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'dashboard' ) ) );
		exit();
	}
	
	/**
	 * Flush Permalinks
	 */
	public function flush_permalinks() {
		check_admin_referer( 'wpforo_flush_permalinks' );
		
		if( ! current_user_can( 'administrator' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		wpforo_set_max_execution_time();
		wp_raise_memory_limit();
		
		if( 'hard' === wpfval( WPF()->GET, 'flush_type' ) ) {
			$bk_time = time();
			$current = get_option( 'rewrite_rules' );
			update_option( 'rewrite_rules_bk_' . $bk_time, $current );
			copy( ABSPATH . '/.htaccess', ABSPATH . '/.htaccess-bk-' . $bk_time );
			flush_rewrite_rules( true );
			delete_option( 'rewrite_rules' );
		} else {
			flush_rewrite_rules( false );
		}
		
		WPF()->phrase->clear_cache();
		WPF()->notice->clear();
		WPF()->notice->add( 'Flushed Successfully!', 'success' );
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'dashboard' ) ) );
		exit();
	}
	
	/**
	 * dashboard_options_save form submit action
	 */
	public function dashboard_options_save() {
		if( ! current_user_can( 'administrator' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		if( $dashboard_count_per_page = (int) wpfval( $_POST, 'wpforo_dashboard_count_per_page' ) ) {
			wpforo_update_option( 'count_per_page', $dashboard_count_per_page );
		}
		wp_safe_redirect( wpforo_get_request_uri() );
		exit();
	}
	
	/**
	 * checking accesses to forum admin menu pages settings etc...
	 */
	public function check_dashboard_permissions() {
		$page = wpfval( WPF()->GET, 'page' );
		if( $page === wpforo_prefix_slug( 'settings' ) ) {
			if( ! WPF()->usergroup->can( 'ms' ) ) {
				WPF()->notice->add( 'Permission denied', 'error' );
				wp_safe_redirect( admin_url() );
				exit();
			}
		}
	}
	
	/**
	 * check if [wpforo] page has been deleted, restore or create new [wpforo] page
	 */
	public function repair_lost_main_shortcode_page() {
		if( wpfval( WPF()->GET, 'page' ) === wpforo_prefix_slug( 'settings' ) ) wpforo_repair_main_shortcode_page();
	}
	
	/**
	 * add_new_xml_translation form submit action
	 */
	public function add_new_xml_translation() {
		check_admin_referer( 'wpforo-settings-language' );
		
		if( ! WPF()->usergroup->can( 'ms' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( ! empty( $_FILES['add_lang'] ) ) {
			WPF()->phrase->add_lang();
			wpforo_clean_cache();
		}
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'settings' ) . '&tab=general' ) );
		exit();
	}
	
	/**
	 * add_new_xml_translation form submit action
	 */
	public function phrases_change_lang() {
		check_admin_referer( 'wpforo-phrases-change-language' );
		
		if( $langid = (int) wpfval( $_POST, 'langid' ) ) {
			if( WPF()->phrase->set_language_status( $langid ) ) {
				WPF()->notice->add( 'Successfully updated', 'success' );
			} else {
				WPF()->notice->add( 'Invalid request!', 'error' );
			}
		}
		
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * colors.css download action
	 */
	public function colors_css_download() {
		check_admin_referer( 'dynamic_css_download' );
		
		if( ! WPF()->usergroup->can( 'ms' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		$dynamic_css = WPF()->tpl->generate_dynamic_css();
		header( 'Content-Type: application/download' );
		header( 'Content-Disposition: attachment; filename="colors.css"' );
		header( 'Content-Transfer-Encoding: binary' );
		header( "Content-Length: " . strlen( $dynamic_css ) );
		echo $dynamic_css;
		exit();
	}
	
	
	/**
	 * cleanup_options_save form submit action
	 */
	public function cleanup_options_save() {
		check_admin_referer( 'wpforo-tools-cleanup' );
		
		if( ! WPF()->usergroup->can( 'mt' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( ! wpfkey( $_POST, 'reset' ) ) {
			if( $options = wpfval( $_POST, 'wpforo_tools_cleanup' ) ) {
				if( wpforo_update_option( 'tools_cleanup', $options ) ) {
					WPF()->notice->add( 'Settings successfully updated', 'success' );
				}
			}
		} else {
			wpforo_delete_option( 'tools_cleanup' );
			WPF()->notice->add( 'Cleanup options reset successfully', 'success' );
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'tools' ) . '&tab=cleanup' ) );
		exit();
	}
	
	/**
	 * misc_options_save form submit action
	 */
	public function misc_options_save() {
		check_admin_referer( 'wpforo-tools-misc' );
		
		if( ! WPF()->usergroup->can( 'mt' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( ! wpfkey( $_POST, 'reset' ) ) {
			if( $options = wpfval( $_POST, 'wpforo_tools_misc' ) ) {
				$options['admin_note']        = wpforo_kses( $options['admin_note'] );
				$options['admin_note_groups'] = ( wpfval( $_POST, 'wpforo_tools_misc', 'admin_note_groups' ) ) ? array_map(
					'intval',
					$options['admin_note_groups']
				) : [];
				$options['admin_note_pages']  = ( wpfval( $_POST, 'wpforo_tools_misc', 'admin_note_pages' ) ) ? array_map(
					'sanitize_textarea_field',
					$options['admin_note_pages']
				) : [];
				if( wpforo_update_option( 'tools_misc', $options ) ) {
					wpforo_clean_cache( 'forum-soft' );
					WPF()->notice->add( 'Settings successfully updated', 'success' );
				}
			}
		} else {
			wpforo_delete_option( 'tools_misc' );
			WPF()->notice->add( 'Misc options reset successfully', 'success' );
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'tools' ) . '&tab=misc' ) );
		exit();
	}
	
	/**
	 * legal_options_save form submit action
	 */
	public function legal_options_save() {
		check_admin_referer( 'wpforo-tools-legal' );
		
		if( ! WPF()->usergroup->can( 'mt' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( ! wpfkey( $_POST, 'reset' ) ) {
			if( $options = wpfval( $_POST, 'wpforo_tools_legal' ) ) {
				$options['contact_page_url']        = esc_url( (string) $options['contact_page_url'] );
				$options['checkbox_terms_privacy']  = intval( $options['checkbox_terms_privacy'] );
				$options['checkbox_email_password'] = intval( $options['checkbox_email_password'] );
				$options['page_terms']              = esc_url( (string) $options['page_terms'] );
				$options['page_privacy']            = esc_url( (string) $options['page_privacy'] );
				$options['checkbox_forum_privacy']  = intval( $options['checkbox_forum_privacy'] );
				$options['forum_privacy_text']      = wpforo_kses( $options['forum_privacy_text'], 'post' );
				$options['cookies']                 = intval( $options['cookies'] );
				$options['rules_checkbox']          = intval( $options['rules_checkbox'] );
				$options['rules_text']              = wpforo_kses( $options['rules_text'], 'post' );
				if( wpforo_update_option( 'tools_legal', $options ) ) {
					WPF()->notice->add( 'Settings successfully updated', 'success' );
				}
			}
		} else {
			wpforo_delete_option( 'tools_legal' );
			WPF()->notice->add( 'Settings reset successfully', 'success' );
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'tools' ) . '&tab=legal' ) );
		exit();
	}
	
	/**
	 * delete detected spam file
	 */
	public function delete_spam_file() {
		check_admin_referer( 'wpforo_tools_antispam_files' );
		
		if( ! WPF()->usergroup->can( 'mt' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( $filename = trim( (string) wpfval( $_GET, 'sfname' ) ) ) {
			$filename = str_replace( [ '../', './', '/' ], '', sanitize_file_name( $filename ) );
			$filename = urldecode( (string) $filename );
			if( $filename ) {
				$attachmentid = WPF()->post->get_attachment_id( '/' . $filename );
				if( ! wp_delete_attachment( $attachmentid ) ) {
					@unlink( WPF()->folders['default_attachments']['dir'] . DIRECTORY_SEPARATOR . $filename );
				}
				WPF()->notice->add( 'Deleted', 'success' );
			}
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'tools' ) . '&tab=antispam' ) );
		exit();
	}
	
	/**
	 * delete_all_spam_files all detected spam file using level attribute
	 */
	public function delete_all_spam_files() {
		check_admin_referer( 'wpforo_tools_antispam_files' );
		
		if( ! WPF()->usergroup->can( 'mt' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( $delete_level = (int) wpfval( $_GET, 'level' ) ) {
			$default_attachments_dir = WPF()->folders['default_attachments']['dir'];
			if( is_dir( $default_attachments_dir ) ) {
				if( $handle = opendir( $default_attachments_dir ) ) {
					while( false !== ( $filename = readdir( $handle ) ) ) {
						if( $filename === '.' || $filename === '..' ) continue;
						if( ! $level = WPF()->moderation->spam_file( $filename ) ) continue;
						if( $delete_level === $level ) {
							$attachmentid = WPF()->post->get_attachment_id( '/' . $filename );
							if( ! wp_delete_attachment( $attachmentid ) ) {
								@unlink( $default_attachments_dir . DIRECTORY_SEPARATOR . $filename );
							}
						}
					}
					closedir( $handle );
					WPF()->notice->add( 'Deleted', 'success' );
				}
			}
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'tools' ) . '&tab=antispam' ) );
		exit();
	}
	
	/**
	 * do database alter fixing using install.sql db-strukture
	 */
	public function database_update() {
		check_admin_referer( 'wpforo_update_database' );
		
		if( ! WPF()->usergroup->can( 'mt' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		wpforo_set_max_execution_time( 3600 );
		
		wpforo_update_db();
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'tools' ) . '&tab=debug&view=tables' ) );
		exit();
	}
	
	public function forum_copy() {
		wpforo_verify_nonce( 'forum_copy', 'full' );
		
		if( ! WPF()->usergroup->can_manage_forum() ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		$forumid = (int) wpfval( $_GET, 'forumid' );
		
		if( $forumid ) {
			WPF()->forum->copy( $forumid );
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'forums' ) ) );
		exit();
	}
	
	/**
	 * forum_add form submit action
	 */
	public function forum_add() {
		check_admin_referer( 'wpforo-forum-add' );
		
		if( ! WPF()->usergroup->can_manage_forum() ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( ! empty( $_REQUEST['forum'] ) ) {
			WPF()->forum->add();
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'forums' ) ) );
		exit();
	}
	
	/**
	 * forum_edit form submit action
	 */
	public function forum_edit() {
		check_admin_referer( 'wpforo-forum-edit' );
		
		if( ! WPF()->usergroup->can_manage_forum() ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( ! empty( $_REQUEST['forum'] ) ) {
			WPF()->forum->edit();
		}
		
		wp_safe_redirect( wpforo_get_request_uri() );
		exit();
	}
	
	/**
	 * forum_delete form submit action
	 */
	public function forum_delete() {
		check_admin_referer( 'wpforo-forum-delete' );
		
		if( ! WPF()->usergroup->can_manage_forum() ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		$delete = (int) wpfval( $_REQUEST, 'forum', 'delete' );
		if( $delete === 1 ) {
			WPF()->forum->delete( 0, false );
		} elseif( $delete === 0 ) {
			WPF()->forum->merge();
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'forums' ) ) );
		exit();
	}
	
	/**
	 * forum_hierarchy_save form submit action
	 */
	public function forum_hierarchy_save() {
		check_admin_referer( 'wpforo-forums-hierarchy' );
		
		if( ! WPF()->usergroup->can_manage_forum() ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( ! empty( $_REQUEST['forum'] ) ) {
			WPF()->forum->update_hierarchy();
			wpforo_clean_cache( 'forum' );
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'forums' ) ) );
		exit();
	}
	
	/**
	 * dashboard_post_unapprove action
	 */
	public function dashboard_post_unapprove() {
		$postid = wpfval( $_GET, 'postid' );
		check_admin_referer( "wpforo-unapprove-post-{$postid}" );
		
		if( ! WPF()->usergroup->can( 'aum' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		WPF()->moderation->post_unapprove( $postid );
		wpforo_clean_cache( 'post', $postid );
		
		wp_safe_redirect( wp_get_referer() );
		exit();
	}
	
	/**
	 * dashboard_post_approve action
	 */
	public function dashboard_post_approve() {
		$postid = wpfval( $_GET, 'postid' );
		check_admin_referer( "wpforo-approve-post-{$postid}" );
		
		if( ! WPF()->usergroup->can( 'aum' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		WPF()->moderation->post_approve( $postid );
		wpforo_clean_cache( 'post', $postid );
		
		wp_safe_redirect( wp_get_referer() );
		exit();
	}
	
	/**
	 * dashboard_post_delete action
	 */
	public function dashboard_post_delete() {
		$postid = wpfval( $_GET, 'postid' );
		check_admin_referer( "wpforo-delete-post-{$postid}" );
		
		if( ! WPF()->usergroup->can( 'aum' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		WPF()->post->delete( $postid );
		
		wp_safe_redirect( wp_get_referer() );
		exit();
	}
	
	/**
	 * doing bulk moderation actions ( approve, unapprove, delete )
	 */
	public function bulk_moderation() {
		check_admin_referer( 'bulk-moderations' );
		
		if( ! WPF()->usergroup->can( 'aum' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		$u_action = $this->get_current_bulk_action();
		$postids  = (array) wpfval( $_GET, 'postids' );
		if( $u_action && ! empty( $postids ) ) {
			if( $u_action === 'delete' ) {
				foreach( $postids as $postid ) WPF()->post->delete( $postid );
			} elseif( $u_action === 'approve' ) {
				foreach( $postids as $postid ) WPF()->moderation->post_approve( $postid );
			} elseif( $u_action === 'unapprove' ) {
				foreach( $postids as $postid ) WPF()->moderation->post_unapprove( $postid );
			}
		}
		
		wp_safe_redirect( wp_get_referer() );
		exit();
	}
	
	/**
	 * phrase_add form submit action
	 */
	public function phrase_add() {
		check_admin_referer( 'wpforo-phrase-add' );
		
		if( ! WPF()->usergroup->can( 'mp' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( ! empty( $_POST['phrase'] ) ) {
			WPF()->phrase->add();
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'phrases' ) ) );
		exit();
	}
	
	/**
	 * phrase_edit_form action redirect to phrase list page when phraseid(s) not chosen
	 */
	public function phrase_edit_form() {
		$phraseids = array_filter(
			array_map( 'intval', array_merge( (array) wpfval( $_GET, 'phraseid' ), (array) wpfval( $_GET, 'phraseids' ) ) )
		);
		if( ! $phraseids ) {
			wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'phrases' ) ) );
			exit();
		}
	}
	
	/**
	 * phrase_edit form submit action
	 */
	public function phrase_edit() {
		check_admin_referer( 'wpforo-phrases-edit' );
		
		if( ! WPF()->usergroup->can( 'mp' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( ! empty( $_POST['phrases'] ) ) {
			WPF()->phrase->edit();
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'phrases' ) ) );
		exit();
	}
	
	/**
	 * user_ban action
	 */
	public function user_ban() {
		$userid = intval( wpfval( $_GET, 'userid' ) );
		check_admin_referer( 'wpforo-user-ban-' . $userid );
		
		if( ! WPF()->usergroup->can( 'vm' ) || ! WPF()->usergroup->can( 'bm' ) || $userid === WPF()->current_userid ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		WPF()->member->ban( $userid );
		wpforo_clean_cache( 'user' );
		
		wp_safe_redirect( wp_get_referer() );
		exit();
	}
	
	/**
	 * user_unban action
	 */
	public function user_unban() {
		$userid = intval( wpfval( $_GET, 'userid' ) );
		check_admin_referer( 'wpforo-user-unban-' . $userid );
		
		if( ! WPF()->usergroup->can( 'vm' ) || ! WPF()->usergroup->can( 'bm' ) || $userid === WPF()->current_userid ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		WPF()->member->unban( $userid );
		wpforo_clean_cache( 'user' );
		
		wp_safe_redirect( wp_get_referer() );
		exit();
	}
	
	/**
	 * user_activate action
	 */
	public function user_activate() {
		$userid = intval( wpfval( $_GET, 'userid' ) );
		check_admin_referer( 'wpforo-user-activate-' . $userid );
		
		if( ! WPF()->usergroup->can( 'vm' ) || ! WPF()->usergroup->can( 'bm' ) || $userid === WPF()->current_userid ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		WPF()->member->activate( $userid );
		
		wp_safe_redirect( wp_get_referer() );
		exit();
	}
	
	/**
	 * user_deactivate action
	 */
	public function user_deactivate() {
		$userid = intval( wpfval( $_GET, 'userid' ) );
		check_admin_referer( 'wpforo-user-deactivate-' . $userid );
		
		if( ! WPF()->usergroup->can( 'vm' ) || ! WPF()->usergroup->can( 'bm' ) || $userid === WPF()->current_userid ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		WPF()->member->deactivate( $userid );
		
		wp_safe_redirect( wp_get_referer() );
		exit();
	}
	
	public function user_ban_ajax() {
		wpforo_verify_nonce( 'wpforo_user_ban' );
		$userid       = WPF()->current_object['user']['userid'];
		$currentstate = (int) wpfval( $_POST, 'currentstate' );
		if( $currentstate ) {
			$r = WPF()->member->unban( $userid );
		} else {
			$r = WPF()->member->ban( $userid );
		}
		
		if( $r ) {
			wp_send_json_success( [
				                      'currentstate' => (int) ! $currentstate,
				                      'notice'       => WPF()->notice->get_notices(),
			                      ] );
		} else {
			wp_send_json_error( [ 'notice' => WPF()->notice->get_notices() ] );
		}
	}
	
	public function get_member_template() {
		wpforo_verify_nonce( 'wpforo_get_member_template' );
		$href = wpfval( $_POST, 'href' );
		WPF()->init_current_url( $href );
		WPF()->init_current_object();
		if( wpforo_is_member_template() ) {
			if( ( $template = WPF()->tpl->get_template(
					WPF()->current_object['template']
				) ) && $template['type'] === 'callback' && is_callable( $template['callback_for_page'] ) ) {
				ob_start();
				echo call_user_func( $template['callback_for_page'], $template );
				wp_send_json_success( [ 'html' => ob_get_clean() ] );
			}
		}
		wp_send_json_error();
	}
	
	public function search_existed_topics() {
		if( ! apply_filters( 'wpforo_topic_suggestion', true ) ) {
			wp_send_json_error();
		}
		wpforo_verify_nonce( 'wpforo_search_existed_topics' );
		$title    = trim( (string) wpfval( $_POST, 'title' ) );
		$topicids = WPF()->topic->search( $title, 'title' );
		if( $topicids ) {
			$topics = WPF()->topic->get_topics(
				[
					'include'   => $topicids,
					'row_count' => apply_filters( 'wpforo_suggested_topics_limit', 5 ),
					'orderby'   => 'created',
				]
			);
			if( $topics ) {
				$topics = array_map( function( $topic ) {
					$topic['url'] = WPF()->topic->get_url( $topic );
					
					return $topic;
				}, $topics );
				
				wp_send_json_success( $topics );
			}
		}
		
		wp_send_json_error();
	}
	
	public function confirm_current_user_password() {
		wpforo_verify_nonce( 'wpforo_confirm_current_user_password' );
		$pwd = wpfval( $_POST, 'pwd' );
		if( wp_check_password( $pwd, WPF()->current_user['user_pass'], WPF()->current_user['userid'] ) ) {
			wp_send_json_success();
		} else {
			wp_send_json_error();
		}
	}
	
	/**
	 * Handle frontend user delete action
	 *
	 * Fires two hooks:
	 * - wpforo_before_front_delete_user: before the user is deleted, passes the current user array
	 * - wpforo_after_front_delete_user: after the user is deleted, passes the (previous) user array
	 */
	public function user_delete() {
		wpforo_verify_nonce( 'user_delete', 'full' );
		if( WPF()->current_object['user'] && ( $action = WPF()->member->get_action(
				WPF()->current_object['user'],
				'delete'
			) ) && is_callable( $action['callback_for_can'] ) && call_user_func(
			    $action['callback_for_can']
		    ) ) {
			
			if( $pwd = wpfval( $_GET, 'pwd' ) ) {
				if( wp_check_password( $pwd, WPF()->current_user['user_pass'], WPF()->current_user['userid'] ) ) {
					// Fire an action before the frontend user deletion happens so integrators can capture user data
					do_action( 'wpforo_before_front_delete_user', WPF()->current_object['user'] );
					if( ! function_exists( 'wp_delete_user' ) ) require_once ABSPATH . "wp-admin/includes/user.php";
					if( wp_delete_user( WPF()->current_object['user']['userid'] ) ) {
						
						do_action( 'wpforo_after_front_delete_user', WPF()->current_object['user'] );
						
						WPF()->notice->add( 'User successfully deleted', 'success' );
					} else {
						WPF()->notice->add( 'User delete error', 'error' );
					}
				} else {
					WPF()->notice->add( 'User deletion error: The password you entered is incorrect.', 'error' );
				}
			} else {
				WPF()->notice->add( 'User delete error: missing argument.', 'error' );
			}
		} else {
			WPF()->notice->add( 'Permission denied for this action', 'error' );
		}
		
		wp_safe_redirect( wpforo_url( '', 'members' ) );
		exit();
	}
	
	/**
	 * action after WordPress native deleted_user hook
	 *
	 * @param int $userid already deleted user ID
	 */
	public function deleted_user( $userid, $reassign = null ) {
		if( wpfval( $_REQUEST, 'wpforo_user_delete_option' ) === 'reassign' ) {
			WPF()->member->delete( $userid, wpforo_bigintval( wpfval( $_REQUEST, 'wpforo_reassign_userid' ) ) );
		} elseif( wpfval( $_REQUEST, 'wpforo_user_delete_option' ) === 'delete' ) {
			WPF()->member->delete( $userid );
		} elseif( $reassign ) {
			WPF()->member->delete( $userid, $reassign );
		} else {
			WPF()->member->delete( $userid, ( wpforo_setting( 'authorization', 'user_delete_method' ) === 'soft' ? 0 : null ) );
		}
		WPF()->notice->clear();
	}
	
	/**
	 * doing bulk member actions ( ban, unban, delete )
	 */
	public function bulk_members() {
		check_admin_referer( 'bulk-members' );
		
		if( ! WPF()->usergroup->can( 'vm' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		$new_groupid = - 1;
		if( ! empty( $_GET['new_groupid'] ) && $_GET['new_groupid'] !== '-1' ) {
			$new_groupid = intval( $_GET['new_groupid'] );
		} elseif( ! empty( $_GET['new_groupid2'] ) && $_GET['new_groupid2'] !== '-1' ) {
			$new_groupid = intval( $_GET['new_groupid2'] );
		}
		
		$u_action = $this->get_current_bulk_action();
		if( in_array( $u_action, [ 'ban', 'unban', 'activate', 'deactivate' ] ) && ! WPF()->usergroup->can( 'bm' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		} elseif( $u_action === 'delete' && ! WPF()->usergroup->can( 'dm' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		$userids = (array) wpfval( $_GET, 'userids' );
		$userids = array_filter( array_map( 'wpforo_bigintval', $userids ) );
		$userids = array_diff( $userids, (array) WPF()->current_userid );
		if( $u_action && ! empty( $userids ) ) {
			if( $u_action === 'delete' ) {
				$url = self_admin_url( 'users.php?action=delete&users[]=' . implode( '&users[]=', $userids ) );
				$url = str_replace( '&amp;', '&', wp_nonce_url( $url, 'bulk-users' ) );
				wp_safe_redirect( $url );
				exit();
			} elseif( $u_action === 'ban' ) {
				foreach( $userids as $userid ) {
					WPF()->member->ban( $userid );
				}
			} elseif( $u_action === 'unban' ) {
				foreach( $userids as $userid ) {
					WPF()->member->unban( $userid );
				}
			} elseif( $u_action === 'activate' ) {
				foreach( $userids as $userid ) {
					WPF()->member->activate( $userid );
				}
			} elseif( $u_action === 'deactivate' ) {
				foreach( $userids as $userid ) {
					WPF()->member->deactivate( $userid );
				}
			}
		} elseif( ! $u_action && wpfkey( $_GET, 'change_group' ) ) {
			if( ! empty( $userids ) && $new_groupid !== - 1 ) {
				$status = WPF()->usergroup->set_users_groupid( [ $new_groupid => $userids ] );
				if( $status['success'] ) WPF()->notice->add( 'Usergroup is successfully changed for selected users', 'success' );
			} else {
				WPF()->notice->add( 'Please select users and usergroup', 'error' );
			}
		}
		wpforo_clean_cache( 'user' );
		
		wp_safe_redirect( wp_get_referer() );
		exit();
	}
	
	/**
	 * usergroup_add form submit action
	 */
	public function usergroup_add() {
		check_admin_referer( 'wpforo-usergroup-add' );
		
		if( ! WPF()->usergroup->can( 'vmg' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( ! empty( $_POST['usergroup'] ) ) {
			$group   = WPF()->usergroup->fix_group( $_POST['usergroup'] );
			$color   = wpfval( $group, 'wpfugc' ) ? '' : sanitize_text_field( $group['color'] );
			$groupid = WPF()->usergroup->add(
				$group['name'],
				$group['cans'],
				$group['description'],
				$group['role'],
				$group['access'],
				$color,
				$group['visible'],
				$group['secondary']
			);
			if( $groupid ) wpforo_clean_cache( 'loop', $groupid );
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'usergroups' ) ) );
		exit();
	}
	
	/**
	 * usergroup_edit form submit action
	 */
	public function usergroup_edit() {
		check_admin_referer( 'wpforo-usergroup-edit' );
		
		if( ! WPF()->usergroup->can( 'vmg' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( ! empty( $_POST['usergroup'] ) ) {
			$group = WPF()->usergroup->fix_group( $_POST['usergroup'] );
			$color = wpfval( $group, 'wpfugc' ) ? '' : sanitize_text_field( $group['color'] );
			WPF()->usergroup->edit(
				$group['groupid'],
				$group['name'],
				$group['cans'],
				$group['description'],
				$group['role'],
				null,
				$color,
				$group['visible'],
				$group['secondary']
			);
			wpforo_clean_cache( 'loop', $group['groupid'] );
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'usergroups' ) ) );
		exit();
	}
	
	/**
	 * usergroup_delete form submit action
	 */
	public function usergroup_delete() {
		check_admin_referer( 'wpforo-usergroup-delete' );
		
		if( ! WPF()->usergroup->can( 'vmg' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( wpfval( $_POST, 'usergroup', 'delete' ) ) {
			$args = [ 'groupid' => wpfval( $_POST, 'usergroup', 'groupid' ) ];
			if( $userids = WPF()->member->get_userids( $args ) ) {
				$redirect_to = self_admin_url( 'users.php?action=delete&users[]=' . implode( '&users[]=', $userids ) );
				$redirect_to = str_replace( '&amp;', '&', wp_nonce_url( $redirect_to, 'bulk-users' ) );
				wp_safe_redirect( $redirect_to );
				exit();
			}
		}
		
		if( ! empty( $_POST['usergroup'] ) ) {
			WPF()->usergroup->delete( wpfval( $_POST['usergroup'], 'groupid' ), wpfval( $_POST['usergroup'], 'mergeid' ) );
			wpforo_clean_cache( 'user' );
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'usergroups' ) ) );
		exit();
	}
	
	/**
	 * default_groupid_change action
	 */
	public function default_groupid_change() {
		$default_groupid = intval( wpfval( $_GET, 'default_groupid' ) );
		check_admin_referer( 'wpforo-default-groupid-change-' . $default_groupid );
		
		if( ! WPF()->usergroup->can( 'vmg' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( $default_groupid ) WPF()->usergroup->set_default( $default_groupid );
		
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * prevent to show usergroup delete form when !$groupid || $groupid <= 5
	 */
	public function usergroup_delete_form() {
		if( intval( wpfval( $_GET, 'groupid' ) ) <= 5 ) {
			wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'usergroups' ) ) );
			exit();
		}
	}
	
	/**
	 * access_add form submit action
	 */
	public function access_add() {
		check_admin_referer( 'wpforo-access-add' );
		
		if( ! WPF()->usergroup->can( 'ms' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( ! empty( $_POST['access'] ) ) {
			WPF()->perm->add( WPF()->perm->fix_access( $_POST['access'] ) );
		}
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'accesses' ) ) );
		exit();
	}
	
	/**
	 * access_edit form submit action
	 */
	public function access_edit() {
		check_admin_referer( 'wpforo-access-edit' );
		
		if( ! WPF()->usergroup->can( 'ms' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		if( ! empty( $_POST['access'] ) ) {
			WPF()->perm->edit( WPF()->perm->fix_access( $_POST['access'] ) );
			wpforo_clean_cache( 'loop' );
		}
		
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * access_delete form submit action
	 */
	public function access_delete() {
		$accessid = intval( wpfval( $_GET, 'accessid' ) );
		check_admin_referer( 'wpforo-access-delete-' . $accessid );
		
		if( ! WPF()->usergroup->can( 'ms' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		WPF()->perm->delete( $accessid );
		wpforo_clean_cache( 'loop' );
		
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'accesses' ) ) );
		exit();
	}
	
	public function theme_activate() {
		check_admin_referer( 'wpforo-theme-activate' );
		
		if( ! WPF()->usergroup->can( 'mth' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		$notice      = __( 'Theme file not readable', 'wpforo' );
		$notice_type = 'error';
		if( ( $theme = trim( sanitize_text_field( (string) wpfval( $_GET, 'theme' ) ) ) ) && WPF()->tpl->theme_exists(
				$theme
			) ) {
			$general                  = WPF()->settings->general;
			$general['current_theme'] = $theme;
			wpforo_update_option( 'wpforo_general', $general );
			$notice      = __( 'Theme Successfully Activated', 'wpforo' );
			$notice_type = 'success';
		}
		
		WPF()->notice->add( $notice, $notice_type );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * theme_delete action
	 */
	public function theme_delete() {
		check_admin_referer( 'wpforo-theme-delete' );
		
		if( ! WPF()->usergroup->can( 'mth' ) ) {
			WPF()->notice->add( 'Permission denied', 'error' );
			wp_safe_redirect( admin_url() );
			exit();
		}
		
		$notice      = __( 'Theme delete error', 'wpforo' );
		$notice_type = 'error';
		if( $theme = trim( sanitize_text_field( (string) wpfval( $_GET, 'theme' ) ) ) ) {
			if( WPF()->tpl->theme !== $theme ) {
				$remove_dir = WPFORO_THEME_DIR . '/' . $theme;
				if( is_dir( $remove_dir ) ) {
					wpforo_remove_directory( $remove_dir );
					$notice      = __( 'Theme delete success', 'wpforo' );
					$notice_type = 'success';
				}
			}
		}
		
		WPF()->notice->add( $notice, $notice_type );
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'themes' ) ) );
		exit();
	}
	
	/**
	 * update wpForo addons CSS styles to make compatible with the current version of wpForo
	 */
	function update_addons_css() {
		check_admin_referer( 'wpforo-update-addons-css' );
		wpforo_wrap_in_all_addons_css();
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'settings' ) ) );
		exit();
	}
	
	/**
	 * dissmiss the poll version is old notification for admins
	 */
	public function dissmiss_poll_version_is_old() {
		check_admin_referer( 'wpforo-dissmiss-poll-version-is-old' );
		WPF()->dissmissed['poll_version_is_old'] = 1;
		wpforo_update_option( 'dissmissed', WPF()->dissmissed );
		wp_safe_redirect( admin_url( 'admin.php?page=' . wpforo_prefix_slug( 'dashboard' ) ) );
		exit();
	}
	
	/**
	 * dissmiss the recaptcha not configured notification for admins
	 */
	public function dissmiss_recaptcha_note() {
		if( wpfval( $_POST, 'backend' ) ) {
			WPF()->dissmissed['recaptcha_backend_note'] = 1;
		} else {
			WPF()->dissmissed['recaptcha_note'] = 1;
		}
		$response = wpforo_update_option( 'dissmissed', WPF()->dissmissed );
		if( $response ) {
			wp_send_json_success();
		} else {
			wp_send_json_error();
		}
	}
	
	/**
	 * wpforo before deactivate action
	 */
	public function deactivate() {
		$response = [ 'code' => 0 ];
		$json     = filter_input( INPUT_POST, 'deactivateData' );
		if( $json ) {
			parse_str( $json, $data );
			
			$blogTitle   = get_option( 'blogname' );
			$to          = 'feedback@wpforo.com';
			$subject     = '[wpForo Feedback - ' . WPFORO_VERSION . ']';
			$headers     = [];
			$contentType = 'text/html';
			$fromName    = apply_filters( 'wp_mail_from_name', $blogTitle );
			$fromName    = html_entity_decode( $fromName, ENT_QUOTES );
			$siteUrl     = get_site_url();
			$parsedUrl   = parse_url( $siteUrl );
			$domain      = isset( $parsedUrl['host'] ) ? $parsedUrl['host'] : '';
			$fromEmail   = 'no-reply@' . $domain;
			$headers[]   = "Content-Type:  $contentType; charset=UTF-8";
			$headers[]   = "From: " . $fromName . " <" . $fromEmail . "> \r\n";
			$message     = "Dismiss and never show again";
			
			if( isset( $data['never_show'] ) && ( $v = intval( $data['never_show'] ) ) ) {
				wpforo_update_option( 'deactivation_dialog_never_show', $v );
				$response['code'] = 'dismiss_and_deactivate';
			} elseif( isset( $data['deactivation_reason'] ) && ( $reason = trim( (string) $data['deactivation_reason'] ) ) ) {
				$subject .= ' - ' . $reason;
				$message = "<strong>Deactivation reason:</strong> " . $reason . "\r\n" . "<br/>";
				if( isset( $data['deactivation_reason_desc'] ) && ( $reasonDesc = trim(
						(string) $data['deactivation_reason_desc']
					) ) ) {
					$message .= "<strong>Deactivation reason description:</strong> " . $reasonDesc . "\r\n" . "<br/>";
				}
				if( isset( $data['deactivation_feedback_email'] ) && ( $feedback_email = trim(
						(string) $data['deactivation_feedback_email']
					) ) ) {
					$to      = 'support@wpforo.com';
					$message .= "<strong>Feedback Email:</strong> " . $feedback_email . "\r\n" . "<br/>";
				}
				$subject          = html_entity_decode( $subject, ENT_QUOTES );
				$message          = html_entity_decode( $message, ENT_QUOTES );
				$response['code'] = 'send_and_deactivate';
			}
			
			wp_mail( $to, $subject, $message, $headers );
		}
		wp_die( wp_json_encode( $response ) );
	}
	
	/**
	 * base_slugs_settings_save from submit action
	 *
	 * @return void
	 */
	public function base_slugs_settings_save() {
		check_admin_referer( 'wpforo_settings_save_general' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'wpforo_base_slugs' );
			WPF()->notice->add( 'Successfully Done', 'success' );
		} else {
			$slugs = wpforo_array_args_cast_and_merge(
				array_filter( array_map( 'sanitize_title', wp_unslash( $_POST['slugs'] ) ) ),
				WPF()->settings->_slugs
			);
			$slugs = array_intersect_key( $slugs, WPF()->settings->_slugs );
			$slugs = array_diff_key( $slugs, WPF()->tpl->templates );
			if( $slugs == array_unique( $slugs ) ) {
				wpforo_update_option( 'wpforo_base_slugs', $slugs );
				WPF()->notice->add( 'Successfully Done', 'success' );
			} else {
				WPF()->notice->add( 'Please save "Forum template slugs" uniqueness', 'error' );
			}
		}
		
		/*wp_safe_redirect( wp_get_raw_referer() );
		exit();*/
	}
	
	/**
	 * general_settings_save from submit action
	 *
	 * @return void
	 */
	public function general_settings_save() {
		check_admin_referer( 'wpforo_settings_save_general' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'wpforo_general' );
		} else {
			$general                  = wpforo_array_args_cast_and_merge(
				wp_unslash( $_POST['general'] ),
				WPF()->settings->_general
			);
			$general['admin_bar']     = array_map( 'intval', (array) wpfval( $_POST['general'], 'admin_bar' ) );
			$general['current_theme'] = WPF()->tpl->theme;
			wpforo_update_option( 'wpforo_general', $general );
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * base_slugs_settings_save from submit action
	 *
	 * @return void
	 */
	public function slugs_settings_save() {
		check_admin_referer( 'wpforo_settings_save_board' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'slugs' );
			WPF()->notice->add( 'Successfully Done', 'success' );
		} else {
			$slugs = wpforo_array_args_cast_and_merge(
				array_filter( array_map( 'sanitize_title', wp_unslash( $_POST['slugs'] ) ) ),
				WPF()->settings->_slugs
			);
			$slugs = array_intersect_key( $slugs, WPF()->tpl->templates );
			if( $slugs == array_unique( $slugs ) ) {
				foreach( $this->generate_option_names( 'slugs' ) as $option_name ) {
					wpforo_update_option( $option_name, $slugs );
				}
				WPF()->notice->add( 'Successfully Done', 'success' );
			} else {
				WPF()->notice->add( 'Please save "Forum template slugs" uniqueness', 'error' );
			}
		}
		
		/*wp_safe_redirect( wp_get_raw_referer() );
		exit();*/
	}
	
	/**
	 * general_settings_save from submit action
	 *
	 * @return void
	 */
	public function board_settings_save() {
		check_admin_referer( 'wpforo_settings_save_board' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'board' );
		} else {
			$board = wpforo_array_args_cast_and_merge( wp_unslash( $_POST['board'] ), WPF()->settings->_board );
			foreach( $this->generate_option_names( 'board' ) as $option_name ) {
				wpforo_update_option( $option_name, $board );
			}
		}
		
		wpforo_clean_cache();
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * akismet_settings_save from submit action
	 *
	 * @return void
	 */
	public function akismet_settings_save() {
		check_admin_referer( 'wpforo_settings_save_akismet' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'akismet' );
		} else {
			$akismet = wpforo_array_args_cast_and_merge( wp_unslash( $_POST['akismet'] ), WPF()->settings->_akismet );
			foreach( $this->generate_option_names( 'akismet' ) as $option_name ) {
				wpforo_update_option( $option_name, $akismet );
			}
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * antispam_settings_save from submit action
	 *
	 * @return void
	 */
	public function antispam_settings_save() {
		check_admin_referer( 'wpforo_settings_save_antispam' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'antispam' );
		} else {
			$antispam                      = wp_unslash( $_POST['antispam'] );
			$antispam['limited_file_ext']  = array_unique(
				array_filter(
					preg_split(
						'#\s*\|\s*|\s*,\s*|\s+#',
						trim( sanitize_textarea_field( (string) wpfval( $antispam, 'limited_file_ext' ) ) )
					)
				)
			);
			$antispam['exclude_file_ext']  = array_unique(
				array_filter(
					preg_split(
						'#\s*\|\s*|\s*,\s*|\s+#',
						trim( sanitize_textarea_field( (string) wpfval( $antispam, 'exclude_file_ext' ) ) )
					)
				)
			);
			$_antispam                     = WPF()->settings->_antispam;
			$_antispam['limited_file_ext'] = $_antispam['exclude_file_ext'] = [];
			$antispam                      = wpforo_array_args_cast_and_merge( $antispam, $_antispam );
			foreach( $this->generate_option_names( 'antispam' ) as $option_name ) {
				wpforo_update_option( $option_name, $antispam );
			}
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * authorization_settings_save after submit action
	 *
	 * @return void
	 */
	public function authorization_settings_save() {
		check_admin_referer( 'wpforo_settings_save_authorization' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'wpforo_authorization' );
		} else {
			$authorization = wpforo_array_args_cast_and_merge(
				wp_unslash( $_POST['authorization'] ),
				WPF()->settings->_authorization
			);
			
			if( preg_match( '#^https?://\S+$#iu', (string) $authorization['login_url'] ) ) $authorization['login_url'] = '';
			if( preg_match( '#^https?://\S+$#iu', (string) $authorization['register_url'] ) ) $authorization['register_url'] = '';
			if( preg_match(
				'#^https?://\S+$#iu',
				(string) $authorization['lost_password_url']
			) ) {
				$authorization['lost_password_url'] = '';
			}
			
			if( ! preg_match(
				'#^https?://\S+$#iu',
				(string) $authorization['redirect_url_after_login']
			) ) {
				$authorization['redirect_url_after_login'] = '';
			}
			if( ! preg_match(
				'#^https?://\S+$#iu',
				(string) $authorization['redirect_url_after_register']
			) ) {
				$authorization['redirect_url_after_register'] = '';
			}
			if( ! preg_match(
				'#^https?://\S+$#iu',
				(string) $authorization['redirect_url_after_confirm_sbscrb']
			) ) {
				$authorization['redirect_url_after_confirm_sbscrb'] = '';
			}
			
			$authorization['login_url']                         = esc_url_raw( (string) $authorization['login_url'] );
			$authorization['register_url']                      = esc_url_raw( (string) $authorization['register_url'] );
			$authorization['lost_password_url']                 = esc_url_raw( (string) $authorization['lost_password_url'] );
			$authorization['redirect_url_after_login']          = esc_url_raw(
				(string) $authorization['redirect_url_after_login']
			);
			$authorization['redirect_url_after_register']       = esc_url_raw(
				(string) $authorization['redirect_url_after_register']
			);
			$authorization['redirect_url_after_confirm_sbscrb'] = esc_url_raw(
				(string) $authorization['redirect_url_after_confirm_sbscrb']
			);

			wpforo_update_option( 'wpforo_authorization', $authorization );
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * buddypress_settings_save from submit action
	 *
	 * @return void
	 */
	public function buddypress_settings_save() {
		check_admin_referer( 'wpforo_settings_save_buddypress' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'wpforo_buddypress' );
		} else {
			$buddypress = wpforo_array_args_cast_and_merge( wp_unslash( $_POST['buddypress'] ), WPF()->settings->_buddypress );
			wpforo_update_option( 'wpforo_buddypress', $buddypress );
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * components_settings_save from submit action
	 *
	 * @return void
	 */
	public function components_settings_save() {
		check_admin_referer( 'wpforo_settings_save_components' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'components' );
		} else {
			$components = wpforo_array_args_cast_and_merge( wp_unslash( $_POST['components'] ), WPF()->settings->_components );
			foreach( $this->generate_option_names( 'components' ) as $option_name ) {
				wpforo_update_option( $option_name, $components );
			}
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * email_settings_save from submit action
	 *
	 * @return void
	 */
	public function email_settings_save() {
		check_admin_referer( 'wpforo_settings_save_email' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'wpforo_email' );
		} else {
			$email                 = wp_unslash( $_POST['email'] );
			$email['admin_emails'] = sanitize_text_field( (string) $email['admin_emails'] );
			$email['admin_emails'] = array_map( 'sanitize_email', preg_split( '#\s*,\s*#u', trim( $email['admin_emails'] ) ) );
			$email['admin_emails'] = array_filter( $email['admin_emails'] );
			if( ! $email['admin_emails'] ) $email['admin_emails'] = (array) get_option( 'admin_email' );
			$email = wpforo_array_args_cast_and_merge( $email, WPF()->settings->_email );
			
			$email['from_name']                                    = sanitize_text_field( $email['from_name'] );
			$email['from_email']                                   = sanitize_text_field( $email['from_email'] );
			$email['report_email_subject']                         = sanitize_text_field( $email['report_email_subject'] );
			$email['report_email_message']                         = wpforo_kses( $email['report_email_message'], 'email' );
			$email['wp_new_user_notification_email_admin_subject'] = sanitize_text_field(
				$email['wp_new_user_notification_email_admin_subject']
			);
			$email['wp_new_user_notification_email_admin_message'] = wpforo_kses(
				$email['wp_new_user_notification_email_admin_message'],
				'email'
			);
			$email['wp_new_user_notification_email_subject']       = sanitize_text_field(
				$email['wp_new_user_notification_email_subject']
			);
			$email['wp_new_user_notification_email_message']       = wpforo_kses(
				$email['wp_new_user_notification_email_message'],
				'email'
			);
			$email['reset_password_email_message']                 = wpforo_kses(
				$email['reset_password_email_message'],
				'email'
			);
			$email['after_user_approve_email_subject']             = sanitize_text_field(
				$email['after_user_approve_email_subject']
			);
			$email['after_user_approve_email_message']             = wpforo_kses(
				$email['after_user_approve_email_message'],
				'email'
			);
			
			wpforo_update_option( 'wpforo_email', $email );
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * forums_settings_save from submit action
	 *
	 * @return void
	 */
	public function forums_settings_save() {
		check_admin_referer( 'wpforo_settings_save_forums' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'forums' );
		} else {
			$forums = wpforo_array_args_cast_and_merge( wp_unslash( $_POST['forums'] ), WPF()->settings->_forums );
			foreach( $this->generate_option_names( 'forums' ) as $option_name ) {
				wpforo_update_option( $option_name, $forums );
			}
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * logging_settings_save from submit action
	 *
	 * @return void
	 */
	public function logging_settings_save() {
		check_admin_referer( 'wpforo_settings_save_logging' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'logging' );
		} else {
			$logging = wpforo_array_args_cast_and_merge( wp_unslash( $_POST['logging'] ), WPF()->settings->_logging );
			foreach( $this->generate_option_names( 'logging' ) as $option_name ) {
				wpforo_update_option( $option_name, $logging );
			}
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}

	/**
	 * activity_settings_save from submit action
	 *
	 * @return void
	 */
	public function activity_settings_save() {
		check_admin_referer( 'wpforo_settings_save_activity' );

		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'activity' );
			// Unschedule cleanup cron when settings are reset
			WPF()->activity->unschedule_cleanup();
		} else {
			$activity = wpforo_array_args_cast_and_merge( wp_unslash( $_POST['activity'] ), WPF()->settings->_activity );
			$activity['enabled_types'] = array_map( 'sanitize_text_field', (array) wpfval( $_POST['activity'], 'enabled_types' ) );
			foreach( $this->generate_option_names( 'activity' ) as $option_name ) {
				wpforo_update_option( $option_name, $activity );
			}

			// Handle activity cleanup cron based on retention_days setting
			$retention_days = isset( $activity['retention_days'] ) ? (int) $activity['retention_days'] : 365;
			if( $retention_days > 0 ) {
				WPF()->activity->schedule_cleanup();
			} else {
				WPF()->activity->unschedule_cleanup();
			}
		}

		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}

	/**
	 * members_settings_save from submit action
	 *
	 * @return void
	 */
	public function members_settings_save() {
		check_admin_referer( 'wpforo_settings_save_members' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'wpforo_members' );
		} else {
			$members = wpforo_array_args_cast_and_merge( wp_unslash( $_POST['members'] ), WPF()->settings->_members );
			wpforo_update_option( 'wpforo_members', $members );
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * notifications_settings_save from submit action
	 *
	 * @return void
	 */
	public function notifications_settings_save() {
		check_admin_referer( 'wpforo_settings_save_notifications' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'notifications' );
		} else {
			$notifications = wpforo_array_args_cast_and_merge(
				wp_unslash( $_POST['notifications'] ),
				WPF()->settings->_notifications
			);
			foreach( $this->generate_option_names( 'notifications' ) as $option_name ) {
				wpforo_update_option( $option_name, $notifications );
			}
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * posting_settings_save from submit action
	 *
	 * @return void
	 */
	public function posting_settings_save() {
		check_admin_referer( 'wpforo_settings_save_posting' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'posting' );
		} else {
			$posting                          = wpforo_array_args_cast_and_merge(
				wp_unslash( $_POST['posting'] ),
				WPF()->settings->_posting
			);
			$posting['max_upload_size']       = $posting['max_upload_size'] * 1024 * 1024;
			$posting['edit_own_topic_durr']   = $posting['edit_own_topic_durr'] * 60;
			$posting['delete_own_topic_durr'] = $posting['delete_own_topic_durr'] * 60;
			$posting['edit_own_post_durr']    = $posting['edit_own_post_durr'] * 60;
			$posting['delete_own_post_durr']  = $posting['delete_own_post_durr'] * 60;
			$posting['extra_html_tags']       = sanitize_textarea_field( $posting['extra_html_tags'] );
			foreach( $this->generate_option_names( 'posting' ) as $option_name ) {
				wpforo_update_option( $option_name, $posting );
			}
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * profiles_settings_save from submit action
	 *
	 * @return void
	 */
	public function profiles_settings_save() {
		check_admin_referer( 'wpforo_settings_save_profiles' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'wpforo_profiles' );
		} else {
			$profiles                             = wpforo_array_args_cast_and_merge(
				wp_unslash( $_POST['profiles'] ),
				WPF()->settings->_profiles
			);
			$profiles['default_cover']            = WPF()->settings->profiles['default_cover'];
			$profiles['default_title']            = sanitize_text_field( $profiles['default_title'] );
			$profiles['online_status_timeout']    = $profiles['online_status_timeout'] * 60;
			$profiles['title_groupids']           = array_map( 'intval', (array) wpfval( $_POST['profiles'], 'title_groupids' ) );
			$profiles['title_secondary_groupids'] = array_map(
				'intval',
				(array) wpfval( $_POST['profiles'], 'title_secondary_groupids' )
			);
			wpforo_update_option( 'wpforo_profiles', $profiles );
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * rating_settings_save from submit action
	 *
	 * @return void
	 */
	public function rating_settings_save() {
		check_admin_referer( 'wpforo_settings_save_rating' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'wpforo_rating' );
		} else {
			$rating                    = wpforo_array_args_cast_and_merge(
				wp_unslash( $_POST['rating'] ),
				WPF()->settings->_rating
			);
			$rating['rating_title_ug'] = array_map( 'intval', (array) wpfval( $_POST['rating'], 'rating_title_ug' ) );
			$rating['rating_badge_ug'] = array_map( 'intval', (array) wpfval( $_POST['rating'], 'rating_badge_ug' ) );
			wpforo_update_option( 'wpforo_rating', $rating );
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * recaptcha_settings_save from submit action
	 *
	 * @return void
	 */
	public function recaptcha_settings_save() {
		check_admin_referer( 'wpforo_settings_save_recaptcha' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'wpforo_recaptcha' );
		} else {
			$recaptcha               = wpforo_array_args_cast_and_merge(
				wp_unslash( $_POST['recaptcha'] ),
				WPF()->settings->_recaptcha
			);
			$recaptcha['site_key']   = sanitize_text_field( $recaptcha['site_key'] );
			$recaptcha['secret_key'] = sanitize_text_field( $recaptcha['secret_key'] );
			wpforo_update_option( 'wpforo_recaptcha', $recaptcha );
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * rss_settings_save from submit action
	 *
	 * @return void
	 */
	public function rss_settings_save() {
		check_admin_referer( 'wpforo_settings_save_rss' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'rss' );
		} else {
			$rss = wpforo_array_args_cast_and_merge( wp_unslash( $_POST['rss'] ), WPF()->settings->_rss );
			foreach( $this->generate_option_names( 'rss' ) as $option_name ) {
				wpforo_update_option( $option_name, $rss );
			}
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * seo_settings_save from submit action
	 *
	 * @return void
	 */
	public function seo_settings_save() {
		check_admin_referer( 'wpforo_settings_save_seo' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'seo' );
		} else {
			$seo             = wp_unslash( $_POST['seo'] );
			$seo['dofollow'] = array_filter(
				preg_split( '#\s+#', sanitize_textarea_field( (string) wpfval( $seo, 'dofollow' ) ) )
			);
			$seo['noindex']  = array_filter(
				preg_split( '#\s+#', sanitize_textarea_field( (string) wpfval( $seo, 'noindex' ) ) )
			);
			$seo['noindex']  = array_map( 'esc_url_raw', $seo['noindex'] );
			$seo             = wpforo_array_args_cast_and_merge( $seo, WPF()->settings->_seo );
			foreach( $this->generate_option_names( 'seo' ) as $option_name ) {
				wpforo_update_option( $option_name, $seo );
			}
			wpforo_clean_cache( 'forum-soft' );
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * social_settings_save from submit action
	 *
	 * @return void
	 */
	public function social_settings_save() {
		check_admin_referer( 'wpforo_settings_save_social' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'social' );
		} else {
			$social                = wpforo_array_args_cast_and_merge( wp_unslash( $_POST['social'] ), WPF()->settings->_social );
			$social['sb']          = wpforo_array_args_cast_and_merge(
				(array) wpfval( $_POST['social'], 'sb' ),
				array_map( '__return_false', WPF()->settings->_social['sb'] )
			);
			$social['sb_location'] = wpforo_array_args_cast_and_merge(
				(array) wpfval( $_POST['social'], 'sb_location' ),
				array_map(
					'__return_false',
					WPF()->settings->_social['sb_location']
				)
			);
			foreach( $this->generate_option_names( 'social' ) as $option_name ) {
				wpforo_update_option( $option_name, $social );
			}
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * styles_settings_save from submit action
	 *
	 * @return void
	 */
	public function styles_settings_save() {
		check_admin_referer( 'wpforo_settings_save_styles' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'styles_' . WPF()->tpl->theme );
		} else {
			$styles               = wpforo_array_args_cast_and_merge( wp_unslash( $_POST['styles'] ), WPF()->settings->_styles );
			$styles['custom_css'] = sanitize_textarea_field( $styles['custom_css'] );
			foreach( $this->generate_option_names( 'styles_' . WPF()->tpl->theme ) as $option_name ) {
				wpforo_update_option( $option_name, $styles );
			}
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * tags_settings_save from submit action
	 *
	 * @return void
	 */
	public function tags_settings_save() {
		check_admin_referer( 'wpforo_settings_save_tags' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'tags' );
		} else {
			$tags = wpforo_array_args_cast_and_merge( wp_unslash( $_POST['tags'] ), WPF()->settings->_tags );
			foreach( $this->generate_option_names( 'tags' ) as $option_name ) {
				wpforo_update_option( $option_name, $tags );
			}
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * topics_settings_save from submit action
	 *
	 * @return void
	 */
	public function topics_settings_save() {
		check_admin_referer( 'wpforo_settings_save_topics' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'topics' );
		} else {
			$topics = wpforo_array_args_cast_and_merge( wp_unslash( $_POST['topics'] ), WPF()->settings->_topics );
			foreach( $this->generate_option_names( 'topics' ) as $option_name ) {
				wpforo_update_option( $option_name, $topics );
			}
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * um_settings_save from submit action
	 *
	 * @return void
	 */
	public function um_settings_save() {
		check_admin_referer( 'wpforo_settings_save_um' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'wpforo_um' );
		} else {
			$um = wpforo_array_args_cast_and_merge( wp_unslash( $_POST['um'] ), WPF()->settings->_um );
			wpforo_update_option( 'wpforo_um', $um );
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * um_settings_save from submit action
	 *
	 * @return void
	 */
	public function legal_settings_save() {
		check_admin_referer( 'wpforo_settings_save_legal' );
		
		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'wpforo_legal' );
		} else {
			$legal = wpforo_array_args_cast_and_merge( wp_unslash( $_POST['legal'] ), WPF()->settings->_legal );
			wpforo_update_option( 'wpforo_legal', $legal );
		}
		
		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}

	/**
	 * ai_settings_save from submit action
	 *
	 * @return void
	 */
	public function ai_settings_save() {
		check_admin_referer( 'wpforo_settings_save_ai' );

		if( wpfkey( $_POST, 'reset' ) ) {
			wpforo_delete_option( 'ai' );
		} else {
			$post_ai = wp_unslash( $_POST['ai'] );
			$ai      = wpforo_array_args_cast_and_merge( $post_ai, WPF()->settings->_ai );
			// Ensure max_results is within bounds
			$ai['search_max_results'] = max( 1, min( 10, intval( $ai['search_max_results'] ) ) );
			// Fix checkbox array fields: wpforo_array_args_cast_and_merge re-adds default
			// values for missing numeric keys, so we must override with the actual POST data.
			// When all checkboxes are unchecked the key is absent from POST, meaning empty array.
			$ai['chatbot_allowed_groups'] = array_map( 'intval', (array) wpfval( $post_ai, 'chatbot_allowed_groups' ) );
			$ai['bot_reply_includes']     = array_map( 'sanitize_text_field', (array) wpfval( $post_ai, 'bot_reply_includes' ) );
			// Filter out Guest usergroup (groupid 4) - guests cannot use chatbot (login required)
			$ai['chatbot_allowed_groups'] = array_values( array_filter( $ai['chatbot_allowed_groups'], function( $gid ) {
				return $gid !== 4;
			} ) );
			foreach( $this->generate_option_names( 'ai' ) as $option_name ) {
				wpforo_update_option( $option_name, $ai );
			}
		}

		WPF()->notice->add( 'Successfully Done', 'success' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}

	public function settings_export() {
		check_admin_referer( 'wpforo_settings_export' );
		
		if( $groups = (array) wpfval( $_POST, 'groups' ) ) {
			WPF()->settings->export( $groups );
		} else {
			WPF()->notice->add( 'Invalid groups: One or more checkboxes must be selected.', 'error' );
		}
		
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	public function settings_import() {
		check_admin_referer( 'wpforo_settings_import' );
		
		if( wpfval( $_FILES, 'wpfsimpjson', 'tmp_name' ) && wpfval( $_FILES, 'wpfsimpjson', 'type' ) === 'application/json' ) {
			$json = file_get_contents( $_FILES['wpfsimpjson']['tmp_name'] );
			if( $json ) {
				json_decode( $json );
				if( json_last_error() == JSON_ERROR_NONE ) {
					if( ( $groups = (array) wpfval( $_POST, 'groups' ) ) ) {
						WPF()->settings->import( $json, $groups );
						WPF()->notice->add( 'Successfully Done', 'success' );
						wp_safe_redirect( wp_get_raw_referer() );
						exit();
					} else {
						WPF()->notice->add( 'Invalid groups: One or more checkboxes must be selected.', 'error' );
						wp_safe_redirect( wp_get_raw_referer() );
						exit();
					}
				}
			}
		}
		
		WPF()->notice->add( 'You should choose the right JSON file.', 'error' );
		wp_safe_redirect( wp_get_raw_referer() );
		exit();
	}
	
	/**
	 * @return array with all boardids where need to save options
	 */
	private function get_boardids_to_be_saved() {
		$boardids = (array) WPF()->board->get_current( 'boardid' );
		if( wpfkey( $_POST, 'save_for_all' ) ) {
			$boardids = array_unique( array_merge( $boardids, WPF()->board->get_active_boardids() ) );
		}
		
		return $boardids;
	}
	
	/**
	 * @param string $basename
	 *
	 * @return string[]
	 */
	public function generate_option_names( $basename ) {
		return array_map(
			function( $boardid ) use ( $basename ) {
				return 'wpforo_' . ( $boardid ? $boardid . '_' : '' ) . $basename;
			},
			$this->get_boardids_to_be_saved()
		);
	}
	
	/**
	 * uninstall all wpforo
	 */
	public function uninstall() {
		check_admin_referer( 'wpforo_uninstall' );
		if( current_user_can( 'administrator' ) && current_user_can( 'activate_plugins' ) ) {
			wpforo_uninstall();
		}
		wp_safe_redirect( wp_get_referer() );
		exit();
	}

	/**
	 * Store checkout mapping for Freemius webhook lookup
	 *
	 * This is primarily a validation step before opening checkout.
	 * The actual tenant lookup in the webhook will be done by matching
	 * the WordPress site URL from the Freemius install object.
	 */
	public function ai_store_checkout_mapping() {
		// Verify nonce
		check_ajax_referer( 'wpforo_ai_features_nonce', 'nonce' );

		// Check permissions
		if ( ! wpforo_current_user_is( 'admin' ) && ! WPF()->usergroup->can( 'ms' ) ) {
			wp_send_json_error( [ 'message' => 'Insufficient permissions' ], 403 );
		}

		// Get parameters
		$email     = isset( $_POST['email'] ) ? sanitize_email( $_POST['email'] ) : '';
		$tenant_id = isset( $_POST['tenant_id'] ) ? sanitize_text_field( $_POST['tenant_id'] ) : '';

		if ( empty( $email ) || empty( $tenant_id ) ) {
			wp_send_json_error( [ 'message' => 'Email and tenant_id are required' ], 400 );
		}

		// The webhook will look up tenant_id by matching the WordPress site URL
		// No need to store mapping here - just validate and proceed
		wp_send_json_success( [
			'message'   => 'Checkout ready',
			'email'     => $email,
			'tenant_id' => $tenant_id,
			'site_url'  => home_url()
		] );
	}

	/**
	 * AJAX handler for loading legal documents (Terms of Service, Privacy Policy)
	 * Used by the AI Features settings page modal
	 */
	public function ai_get_legal_document() {
		// Verify nonce
		check_ajax_referer( 'wpforo_ai_features_nonce', 'nonce' );

		// Check permissions - admin only
		if ( ! wpforo_current_user_is( 'admin' ) && ! WPF()->usergroup->can( 'ms' ) ) {
			wp_send_json_error( [ 'message' => 'Insufficient permissions' ], 403 );
		}

		// Get document type
		$document = isset( $_POST['document'] ) ? sanitize_text_field( $_POST['document'] ) : '';

		// Map document type to file
		$document_files = [
			'terms'   => 'terms-of-service.php',
			'privacy' => 'privacy-policy.php',
		];

		if ( empty( $document ) || ! isset( $document_files[ $document ] ) ) {
			wp_send_json_error( [ 'message' => 'Invalid document type' ], 400 );
		}

		// Build file path
		$file_path = WPFORO_DIR . '/admin/pages/legal/' . $document_files[ $document ];

		if ( ! file_exists( $file_path ) ) {
			wp_send_json_error( [ 'message' => 'Document not found' ], 404 );
		}

		// Capture the output of the PHP file
		ob_start();
		include $file_path;
		$content = ob_get_clean();

		wp_send_json_success( [
			'content' => $content,
			'title'   => $document === 'terms' ? __( 'Terms of Service', 'wpforo' ) : __( 'Privacy Policy', 'wpforo' ),
		] );
	}
}

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