<?php
defined( 'ABSPATH' ) || die( 'Cheatin\' uh?' );

/**
 * Set the ajax action and call for wordpress
 */
class SQ_Classes_ActionController extends SQ_Classes_FrontController {

	/**
	 *
	 *
	 * @var array with all-form and ajax actions
	 */
	var $actions = array();

	/**
	 * The hookAjax is loaded as custom hook in hookController class
	 *
	 * @return void
	 */
	public function hookInit() {
		/* Only if ajax */
		if ( SQ_Classes_Helpers_Tools::isAjax() ) {
			$this->getActions();
		}
	}

	/**
	 * The hookSubmit is loaded when action si posted
	 *
	 * @return void
	 */
	public function hookMenu() {
		/* Only if post */
		if ( ! SQ_Classes_Helpers_Tools::isAjax() ) {
			$this->getActions();
		}
	}

	/**
	 * The hookHead is loaded as admin hook in hookController class for script load
	 * Is needed for security check as nonce
	 *
	 * @return void
	 */
	public function hookHead() {
		$nonce       = esc_attr( wp_create_nonce( _SQ_NONCE_ID_ ) );
		$adminPost   = esc_url( admin_url( 'post.php' ) );
		$ajaxUrl     = esc_url( admin_url( 'admin-ajax.php' ) );

		//ajaxurl is already a WP-provided global in admin. Only emit the fields our JS actually reads.
		//sqQuery is kept as a back-compat shim for the Advanced Pack and any third-party code still reading it.
		echo '<script>'
			. 'var sqAdmin = {"nonce":"' . $nonce . '","adminposturl":"' . $adminPost . '"};'
			. 'var sqQuery = {"ajaxurl":"' . $ajaxUrl . '","nonce":sqAdmin.nonce,"adminposturl":sqAdmin.adminposturl};'
			. '</script>';
	}

	/**
	 * The hookFrontfooter is loaded as admin hook in frontend
	 * Is needed for security check as nonce
	 *
	 * @return void
	 */
	public function hookFrontfooter() {
		if ( SQ_Classes_Helpers_Tools::isFrontAdmin() ) {
			$nonce   = esc_attr( wp_create_nonce( _SQ_NONCE_ID_ ) );
			$ajaxUrl = esc_url( admin_url( 'admin-ajax.php' ) );

			//WP does not define ajaxurl on the frontend - inline it to match admin behavior.
			//sqQuery shim kept for the Advanced Pack / legacy integrations.
			echo '<script>'
				. 'var ajaxurl = "' . $ajaxUrl . '";'
				. 'var sqAdmin = {"nonce":"' . $nonce . '"};'
				. 'var sqQuery = {"ajaxurl":ajaxurl,"nonce":sqAdmin.nonce};'
				. '</script>';
		}
	}

	/**
	 * The list of the available actions in Squirrly SEO
	 *
	 * @return array
	 */
	public function getActionsList() {
		return array(
			array(
				'name'        => 'SQ_Core_Blocklogin',
				'description' => 'Connection Block',
				'actions'     => array(
					'action' => array(
						'sq_login',
						'sq_register',
					),
				),
				'active'      => '1',
			),
			array(
				'name'        => 'SQ_Controllers_Account',
				'description' => 'Account Class',
				'actions'     => array(
					'action' => array(
						'sq_account_disconnect',
						'sq_account_reconnect',
						'sq_ajax_account_getaccount',
					),
				),
				'active'      => '1',
			),
			array(
				'name'    => 'SQ_Core_BlockFeatures',
				'actions' => array(
					'action' => array(
						'sq_features_search',
					),
				),
				'active'  => '1',
			),
			array(
				'name'        => 'SQ_Controllers_FocusPages',
				'description' => 'Focus Pages Controller',
				'actions'     => array(
					'action' => array(
						'sq_focus_pages_settings',
						'sq_focuspages_search',
						'sq_innerlinks_search',
						'sq_focuspages_getpage',
						'sq_focuspages_addnew',
						'sq_focuspages_update',
						'sq_ajax_focuspages_reaudit',
						'sq_focuspages_delete',
						'sq_focuspages_inspecturl',
						'sq_focuspages_getinnerlinks',
						'sq_focuspages_addinnerlink',
						'sq_focuspages_linkopportunities',
						'sq_focuspages_checkinnerlink',
						'sq_focuspages_deleteinnerlink',
						'sq_ajax_innerlinks_bulk_check',
						'sq_ajax_innerlinks_bulk_delete',
					),
				),
				'active'      => '1',
			),
			array(
				'name'        => 'SQ_Controllers_PostsList',
				'description' => 'Posts List Page',
				'actions'     => array(
					'action' => array(
						'inline-save',
						'sq_ajax_postslist',
					),
				),
				'active'      => '1',
			),
			array(
				'name'        => 'SQ_Controllers_Post',
				'description' => 'Post Page',
				'actions'     => array(
					'action' => array(
						'sq_ajax_get_post',
						'sq_ajax_save_post',
						'sq_ajax_search_blog',
						'sla_checkin',
						'sla_keywords',
						'sla_tasks',
						'sla_preview',
						'sla_customcall',
						//--
						'sla_briefcase_get',
						'sla_briefcase_add',
						'sla_briefcase_save',
						'sla_briefcase_delete',
						//--
						'sla_get_freeimages',
						'sla_get_googleimages',

					),
				),
				'active'      => '1',
			),
			array(
				'name'        => 'SQ_Controllers_Snippet',
				'description' => 'Snippet Page',
				'actions'     => array(
					'action' => array(
						'sq_saveseo',
						'sq_getsnippet',
					),
				),
				'active'      => '1',
			),
			array(
				'name'        => 'SQ_Controllers_Patterns',
				'description' => 'Patterns Class',
				'actions'     => array(
					'action' => array(
						'sq_getpatterns',
					),
				),
				'active'      => '1',
			),
			array(
				'name'    => 'SQ_Controllers_Automation',
				'actions' => array(
					'action' => array(
						'sq_seosettings_automation',
						'sq_automation_addpostype',
						'sq_ajax_automation_deletepostype',
					),
				),
				'active'  => '1',
			),
			array(
				'name'    => 'SQ_Controllers_SeoSettings',
				'actions' => array(
					'action' => array(
						'sq_seosettings_save',
						'sq_seosettings_backupsettings',
						'sq_seosettings_backupseo',
						'sq_seosettings_restoresettings',
						'sq_seosettings_restoreseo',
						'sq_seosettings_importsettings',
						'sq_seosettings_importseo',
						'sq_seosettings_importall',
						'sq_seosettings_exportseo',
						'sq_seosettings_ga_revoke',
						'sq_seosettings_gsc_revoke',
						'sq_seosettings_gsc_check',
						'sq_seosettings_ga_check',
						'sq_seosettings_clear_cache',
						'sq_seosettings_ga_save',
						'sq_reinstall',
						'sq_rollback',
						'sq_advanced_install',
						'sq_alerts_close',
						'sq_ajax_seosettings_save',
						'sq_ajax_sla_sticky',
						'sq_ajax_gsc_code',
						'sq_ajax_ga_code',
						'sq_ajax_connection_check',
					),
				),
				'active'  => '1',
			),
			array(
				'name'    => 'SQ_Controllers_Research',
				'actions' => array(
					'action' => array(
						'sq_research_search',
						'sq_briefcase_addlabel',
						'sq_briefcase_editlabel',
						'sq_briefcase_keywordlabel',
						'sq_briefcase_article',
						'sq_briefcase_doresearch',
						'sq_briefcase_addkeyword',
						'sq_briefcase_deletekeyword',
						'sq_briefcase_deletelabel',
						'sq_briefcase_deletefound',
						'sq_briefcase_savemain',
						'sq_briefcase_backup',
						'sq_briefcase_restore',
						'sq_ajax_briefcase_doserp',
						'sq_ajax_research_others',
						'sq_ajax_research_process',
						'sq_ajax_research_history',
						'sq_ajax_briefcase_bulk_delete',
						'sq_ajax_briefcase_bulk_label',
						'sq_ajax_briefcase_bulk_doserp',
						'sq_ajax_labels_bulk_delete',
					),
				),
				'active'  => '1',
			),
			array(
				'name'    => 'SQ_Controllers_Audits',
				'actions' => array(
					'action' => array(
						'sq_audits_settings',
						'sq_audits_search',
						'sq_audits_compare',
						'sq_auditpages_getaudit',
						'sq_audits_getpage',
						'sq_audits_addnew',
						'sq_audits_page_update',
						'sq_audits_update',
						'sq_audits_delete',
						'sq_ajax_audit_bulk_delete',
						'sq_ajax_audit_bulk_reaudit',
					),
				),
				'active'  => '1',
			),
			array(
				'name'    => 'SQ_Controllers_Ranking',
				'actions' => array(
					'action' => array(
						'sq_ranking_settings',
						'sq_rankings_search',
						'sq_serp_refresh_post',
						'sq_serp_delete_keyword',
						'sq_ajax_rank_bulk_delete',
						'sq_ajax_rank_bulk_refresh',
					),
				),
				'active'  => '1',
			),
			array(
				'name'    => 'SQ_Controllers_Assistant',
				'actions' => array(
					'action' => array(
						'sq_settings_assistant',
						'sq_bulkseo_search',
						'sq_ajax_assistant',
						'sq_ajax_assistant_bulkseo',
						'sq_ajax_search_pages',
						),
				),
				'active'  => '1',
			),
			array(
				'name'    => 'SQ_Controllers_CheckSeo',
				'actions' => array(
					'action' => array(
						'sq_checkseo',
						'sq_fixsettings',
						'sq_donetask',
						'sq_resetignored',
						'sq_moretasks',
						'sq_ajax_checkseo',
						'sq_ajax_getgoals',
					),
				),
				'active'  => '1',
			),
			array(
				'name'    => 'SQ_Controllers_Onboarding',
				'actions' => array(
					'action' => array(
						'sq_onboarding_search',
						'sq_onboarding_commitment',
						'sq_onboarding_save',
					),
				),
				'active'  => '1',
			),
			array(
				'name'    => 'SQ_Core_BlockJorney',
				'actions' => array(
					'action' => array(
						'sq_journey_close',
					),
				),
				'active'  => '1',
			),
			array(
				'name'    => 'SQ_Controllers_Indexnow',
				'actions' => array(
					'action' => array(
						'sq_seosettings_indexnow',
						'sq_seosettings_indexnow_submit',
						'sq_seosettings_indexnow_clear',
						'sq_seosettings_indexnow_reset',
					),
				),
				'active'  => '1',
			),
			array(
				'name'    => 'SQ_Controllers_Dashboard',
				'actions' => array(
					'action' => array(
						'sq_ajaxcheckseo',
					),
				),
				'active'  => '1',
			),
		);
	}

	/**
	 * Get all actions from config.json in core directory and add them in the WP
	 */
	public function getActions() {

		if ( ! is_admin() ) {
			return;
		}

		$this->actions = array();
		$cur_action    = SQ_Classes_Helpers_Tools::getValue( 'action' );
		$http_referer  = SQ_Classes_Helpers_Tools::getValue( '_wp_http_referer' );
		$sq_nonce      = SQ_Classes_Helpers_Tools::getValue( 'sq_nonce' );

		//Let only the logged users to access the actions
		if ( $cur_action <> '' && $sq_nonce <> '' ) {

			//load the actions list for each class
			$actions = $this->getActionsList();

			if ( ! empty( $actions ) ) {
				foreach ( $actions as $block ) {
					if ( isset( $block['active'] ) && $block['active'] == 1 ) {
						/* if there is a single action */
						if ( isset( $block['actions']['action'] ) ) /* if there are more actions for the current block */ {
							if ( ! is_array( $block['actions']['action'] ) ) {
								/* add the action in the actions array */
								if ( $block['actions']['action'] == $cur_action ) {
									$this->actions[] = array( 'class' => $block['name'] );
								}
							} else {
								/* if there are more actions for the current block */
								foreach ( $block['actions']['action'] as $action ) {
									/* add the actions in the actions array */
									if ( $action == $cur_action ) {
										$this->actions[] = array( 'class' => $block['name'] );
									}
								}
							}
						}
					}
				}
			}

			//If there is an action found in the config.js file
			if ( ! empty( $this->actions ) ) {
				/* add the actions in WP */
				foreach ( $this->actions as $actions ) {
					if ( SQ_Classes_Helpers_Tools::isAjax() && ! $http_referer ) {
						check_ajax_referer( _SQ_NONCE_ID_, 'sq_nonce' );
						add_action( 'wp_ajax_' . $cur_action, array(
							SQ_Classes_ObjController::getClass( $actions['class'] ),
							'action'
						) );
					} else {
						check_admin_referer( $cur_action, 'sq_nonce' );

						SQ_Classes_ObjController::getClass( $actions['class'] )->action();
					}
				}
			}
		}

		//Check if there is an ajax call with the action inline-save from the Posts list
		if ( SQ_Classes_Helpers_Tools::isAjax() && SQ_Classes_Helpers_Tools::getValue( '_inline_edit' ) && SQ_Classes_Helpers_Tools::getValue( 'action' ) == 'inline-save' && check_ajax_referer( 'inlineeditnonce', '_inline_edit', false ) ) {
			SQ_Classes_ObjController::getClass( 'SQ_Controllers_PostsList' )->action();
		}

	}

}
