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<?php |
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if ( ! defined( 'ABSPATH' ) ) { |
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die( 'You are not allowed to call this page directly.' ); |
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} |
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|
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class FrmPluginSearch { |
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|
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/** |
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* PSH slug name. |
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* |
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* @var string |
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*/ |
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public static $slug = 'frm-plugin-search'; |
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|
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/** |
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* Option name that holds dismissed suggestions. |
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* |
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* @var string |
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*/ |
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protected static $dismissed_opt = 'frm_dismissed_hints'; |
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|
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public function __construct() { |
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add_action( 'current_screen', array( $this, 'start' ) ); |
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} |
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|
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/** |
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* Add actions and filters only if this is the plugin installation screen and it's the first page. |
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* |
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* @param object $screen WP Screen object. |
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* |
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* @since 4.12 |
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*/ |
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public function start( $screen ) { |
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended |
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if ( 'plugin-install' === $screen->base && ( ! isset( $_GET['paged'] ) || 1 === intval( $_GET['paged'] ) ) ) { |
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add_filter( 'plugins_api_result', array( $this, 'inject_suggestion' ), 10, 3 ); |
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add_filter( 'self_admin_url', array( $this, 'plugin_details' ) ); |
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add_filter( 'plugin_install_action_links', array( $this, 'insert_related_links' ), 10, 2 ); |
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add_action( 'admin_enqueue_scripts', array( $this, 'load_plugins_search_script' ) ); |
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$this->maybe_dismiss(); |
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} |
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} |
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|
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/** |
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* Intercept the plugins API response and add in an appropriate card. |
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* |
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* @param object $result Plugin search results. |
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* @param string $action unused. |
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* @param object $args Search args. |
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*/ |
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public function inject_suggestion( $result, $action, $args ) { |
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// Looks like a search query; it's matching time. |
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if ( empty( $args->search ) ) { |
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return $result; |
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} |
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|
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$addon_list = $this->get_addons(); |
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|
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// Lowercase, trim, remove punctuation/special chars, decode url, remove 'formidable'. |
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$normalized_term = $this->search_to_array( $args->search ); |
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if ( empty( $normalized_term ) ) { |
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// Don't add anything extra. |
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return $result; |
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} |
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|
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$matching_addon = $this->matching_addon( $addon_list, $normalized_term ); |
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|
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if ( empty( $matching_addon ) || ! $this->should_display_hint( $matching_addon ) ) { |
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return $result; |
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} |
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|
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$inject = (array) $this->get_plugin_data(); |
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$overrides = array( |
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'plugin-search' => true, // Helps to determine if that an injected card. |
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'name' => sprintf( |
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/* translators: Formidable addon name */ |
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esc_html_x( 'Formidable %s', 'Formidable Addon Name', 'formidable' ), |
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$addon_list[ $matching_addon ]['name'] |
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), |
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'addon' => $addon_list[ $matching_addon ]['slug'], |
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'short_description' => $addon_list[ $matching_addon ]['excerpt'], |
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'slug' => self::$slug, |
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'version' => $addon_list[ $matching_addon ]['version'], |
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); |
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|
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// Splice in the base addon data. |
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$inject = array_merge( $inject, $addon_list[ $matching_addon ], $overrides ); |
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|
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// Add it to the top of the list. |
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array_unshift( $result->plugins, $inject ); |
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|
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return $result; |
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} |
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|
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/** |
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* Search for any addons that match the searched terms. |
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* |
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* @since 4.12 |
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* |
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* @return int |
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*/ |
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private function matching_addon( $addon_list, $normalized_term ) { |
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$matching_addon = null; |
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|
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// Try to match a passed search term with addon's search terms. |
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foreach ( $addon_list as $addon_id => $addon_opts ) { |
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if ( ! is_array( $addon_opts ) || empty( $addon_opts['excerpt'] ) ) { |
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continue; |
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} |
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|
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/* |
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* Does the site's current plan support the feature? |
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*/ |
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$is_supported_by_plan = ! empty( $addon_opts['url'] ); |
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|
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if ( ! isset( $addon_opts['search_terms'] ) ) { |
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$addon_opts['search_terms'] = ''; |
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} |
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|
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$addon_terms = $this->search_to_array( $addon_opts['search_terms'] . ', ' . $addon_opts['name'] ); |
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|
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$matches = ! empty( array_intersect( $addon_terms, $normalized_term ) ); |
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|
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if ( $matches && $is_supported_by_plan ) { |
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$matching_addon = $addon_id; |
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break; |
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} |
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} |
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|
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return $matching_addon; |
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} |
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|
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/** |
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* @since 4.12 |
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* |
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* @return array |
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*/ |
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private function get_addons() { |
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$api = new FrmFormApi(); |
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return $api->get_api_info(); |
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} |
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|
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/** |
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* Get the plugin repo's data to populate the fields with. |
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* |
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* @return array|mixed|object|WP_Error |
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*/ |
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private function get_plugin_data() { |
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$data = get_transient( 'formidable_plugin_data' ); |
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|
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if ( false !== $data && ! is_wp_error( $data ) ) { |
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return $data; |
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} |
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|
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include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; |
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$data = plugins_api( |
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'plugin_information', |
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array( |
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'slug' => 'formidable', |
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'is_ssl' => is_ssl(), |
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'fields' => array( |
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'banners' => true, |
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'reviews' => true, |
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'active_installs' => true, |
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'versions' => false, |
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'sections' => false, |
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), |
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) |
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); |
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set_transient( 'formidable_plugin_data', $data, DAY_IN_SECONDS ); |
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|
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return $data; |
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} |
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|
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/** |
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* Modify URL used to fetch to plugin information so it pulls Formidable plugin page. |
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* |
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* @param string $url URL to load in dialog pulling the plugin page from wporg. |
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* |
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* @since 4.12 |
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* |
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* @return string The URL with 'formidable' instead of 'frm-plugin-search'. |
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*/ |
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public function plugin_details( $url ) { |
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return false !== stripos( $url, 'tab=plugin-information&plugin=' . self::$slug ) |
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? 'plugin-install.php?tab=plugin-information&plugin=formidable&TB_iframe=true&width=600&height=550' |
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: $url; |
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} |
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|
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/** |
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* @since 4.12 |
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*/ |
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private function maybe_dismiss() { |
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$addon = FrmAppHelper::get_param( 'frm-dismiss', '', 'get', 'absint' ); |
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if ( ! empty( $addon ) ) { |
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$this->add_to_dismissed_hints( $addon ); |
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} |
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} |
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|
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/** |
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* Returns a list of previously dismissed hints. |
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* |
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* @since 4.12 |
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* |
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* @return array List of dismissed hints. |
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*/ |
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protected function get_dismissed_hints() { |
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$dismissed_hints = get_option( self::$dismissed_opt ); |
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return ! empty( $dismissed_hints ) && is_array( $dismissed_hints ) ? $dismissed_hints : array(); |
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} |
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|
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/** |
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* Save the hint in the list of dismissed hints. |
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* |
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* @since 4.12 |
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* |
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* @param string $hint The hint id, which is a Formidable addon slug. |
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* |
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* @return bool Whether the card was added to the list and hence dismissed. |
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*/ |
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protected function add_to_dismissed_hints( $hint ) { |
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$hints = array_merge( $this->get_dismissed_hints(), array( $hint ) ); |
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return update_option( self::$dismissed_opt, $hints, 'no' ); |
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} |
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|
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/** |
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* Checks that the addon slug passed should be displayed. |
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* |
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* A feature hint will be displayed if it has not been dismissed before or if 2 or fewer other hints have been dismissed. |
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* |
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* @since 7.2.1 |
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* |
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* @param string $hint The hint id, which is a Formidable addon slug. |
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* |
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* @return bool True if $hint should be displayed. |
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*/ |
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protected function should_display_hint( $hint ) { |
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$dismissed_hints = $this->get_dismissed_hints(); |
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|
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// If more than 3 hints have been dismissed, then show no more. |
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if ( 3 < count( $dismissed_hints ) ) { |
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return false; |
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} |
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|
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return ! in_array( $hint, $dismissed_hints, true ); |
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} |
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|
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/** |
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* Take a raw search query and return something a bit more standardized and |
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* easy to work with. |
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* |
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* @param string $term The raw search term. |
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* @return string A simplified/sanitized version. |
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*/ |
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private function sanitize_search_term( $term ) { |
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$term = strtolower( urldecode( $term ) ); |
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|
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// remove non-alpha/space chars. |
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$term = preg_replace( '/[^a-z ]/', '', $term ); |
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|
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// remove strings that don't help matches. |
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$term = trim( str_replace( array( 'formidable', 'free', 'wordpress', 'wp ', 'plugin' ), '', $term ) ); |
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|
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return $term; |
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} |
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|
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/** |
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* @since 4.12 |
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* |
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* @return array |
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*/ |
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private function search_to_array( $terms ) { |
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$terms = $this->sanitize_search_term( $terms ); |
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return array_filter( explode( ',', $terms ) ); |
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} |
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|
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/** |
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* Put some more appropriate links on our custom result cards. |
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* |
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* @param array $links Related links. |
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* @param array $plugin Plugin result information. |
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*/ |
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public function insert_related_links( $links, $plugin ) { |
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if ( self::$slug !== $plugin['slug'] ) { |
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return $links; |
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} |
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|
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// By the time this filter is applied, self_admin_url was already applied and we don't need it anymore. |
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remove_filter( 'self_admin_url', array( $this, 'plugin_details' ) ); |
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|
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$links = array(); |
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$is_installed = $this->is_installed( $plugin['plugin'] ); |
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$is_active = is_plugin_active( $plugin['plugin'] ); |
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$has_access = ! empty( $plugin['url'] ); |
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|
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// Plugin installed, active, feature not enabled; prompt to enable. |
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if ( ! $is_active && $is_installed ) { |
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if ( current_user_can( 'activate_plugins' ) ) { |
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$activate_url = add_query_arg( |
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array( |
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'action' => 'activate', |
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'_wpnonce' => wp_create_nonce( 'activate-plugin_' . $plugin['plugin'] ), |
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'plugin' => $plugin['plugin'], |
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), |
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admin_url( 'plugins.php' ) |
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); |
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$links['frm_get_started'] = '<a href="' . esc_url( $activate_url ) . '" class="button activate-now" aria-label="Activate ' . esc_attr( $plugin['name'] ) . '">' . __( 'Activate', 'formidable' ) . '</a>'; |
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} |
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} elseif ( ! $is_active && isset( $plugin['url'] ) ) { |
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// Go to the add-ons page to install. |
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$links[] = '<a |
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class="button-secondary" |
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href="' . esc_url( admin_url( 'admin.php?page=formidable-addons' ) ) . '" |
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>' . __( 'Install Now', 'formidable' ) . '</a>'; |
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|
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} elseif ( ! empty( $plugin['link'] ) ) { |
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// Add link pointing to a relevant doc page in formidable.com. |
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$links[] = '<a |
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class="button-primary frm-plugin-search__learn-more" |
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href="' . esc_url( FrmAppHelper::admin_upgrade_link( 'plugin-learn-more', $plugin['link'] ) ) . '" |
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target="_blank" |
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data-addon="' . esc_attr( $plugin['addon'] ) . '" |
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>' . esc_html__( 'Learn more', 'formidable' ) . '</a>'; |
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} |
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|
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// Dismiss link. |
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$dismiss = add_query_arg( array( 'frm-dismiss' => $plugin['id'] ) ); |
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$links[] = '<a |
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href="' . $dismiss . '" |
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class="frm-plugin-search__dismiss" |
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data-addon="' . esc_attr( $plugin['addon'] ) . '" |
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>' . esc_html__( 'Hide this suggestion', 'formidable' ) . '</a>'; |
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|
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return $links; |
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} |
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|
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protected function is_installed( $plugin ) { |
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if ( ! function_exists( 'get_plugins' ) ) { |
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require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
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} |
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|
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$all_plugins = get_plugins(); |
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|
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return isset( $all_plugins[ $plugin ] ); |
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} |
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|
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/** |
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* Load the search scripts and CSS for PSH. |
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*/ |
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public function load_plugins_search_script() { |
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wp_enqueue_script( self::$slug, FrmAppHelper::plugin_url() . '/js/plugin-search.js', array(), FrmAppHelper::plugin_version(), true ); |
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wp_localize_script( |
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self::$slug, |
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'frmPlugSearch', |
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array( |
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'legend' => esc_html__( |
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'This suggestion was made by Formidable Forms, the form builder and application plugin already installed on your site.', |
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'formidable' |
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), |
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) |
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); |
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} |
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} |
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|
