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<?php |
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/** |
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* Used to handle ajax requests specific to popular posts. |
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* |
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* @package MonsterInsights |
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*/ |
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/** |
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* Class MonsterInsights_Popular_Posts_Ajax |
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*/ |
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class MonsterInsights_Popular_Posts_Ajax { |
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/** |
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* MonsterInsights_Popular_Posts_Ajax constructor. |
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*/ |
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public function __construct() { |
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add_action( 'rest_api_init', array( $this, 'register_api_endpoints' ) ); |
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add_action( 'wp_ajax_monsterinsights_popular_posts_empty_cache', array( $this, 'empty_cache' ) ); |
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add_action( 'wp_ajax_monsterinsights_popular_posts_get_widget_output', array( $this, 'get_ajax_output' ) ); |
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add_action( 'wp_ajax_nopriv_monsterinsights_popular_posts_get_widget_output', array( |
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$this, |
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'get_ajax_output' |
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) ); |
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add_action( 'wp_ajax_monsterinsights_get_popular_posts_themes', array( $this, 'ajax_get_themes' ) ); |
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} |
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/** |
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* Register the wp-json API endpoints for the Gutenberg blocks. |
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*/ |
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public function register_api_endpoints() { |
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register_rest_route( 'monsterinsights/v1', '/popular-posts/themes/(?P<type>[a-zA-Z0-9-]+)', array( |
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'methods' => 'GET', |
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'callback' => array( $this, 'get_gutenberg_themes' ), |
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'permission_callback' => function () { |
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return current_user_can( 'edit_posts' ); |
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}, |
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'args' => array( |
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'type', |
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), |
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) ); |
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register_rest_route( 'monsterinsights/v1', '/terms/(?P<slug>[a-zA-Z0-9-_]+)', array( |
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'methods' => 'GET', |
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'callback' => array( $this, 'get_taxonomy_terms' ), |
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'permission_callback' => function () { |
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return current_user_can( 'edit_posts' ); |
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}, |
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'args' => array( |
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'slug', |
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), |
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) ); |
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register_rest_route( 'monsterinsights/v1', '/taxonomy/(?P<slug>[a-zA-Z0-9-_]+)', array( |
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'methods' => 'GET', |
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'callback' => array( $this, 'get_taxonomy' ), |
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'permission_callback' => function () { |
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return current_user_can( 'edit_posts' ); |
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}, |
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'args' => array( |
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'slug', |
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), |
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) ); |
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} |
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/** |
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* Get the themes for Gutenberg (use the specific nonce). |
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*/ |
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public function get_gutenberg_themes( $data ) { |
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$type = ! empty( $data['type'] ) ? $data['type'] : 'inline'; |
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return $this->get_themes_by_type( $type ); |
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} |
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/** |
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* Get the themes for a specific type using ajax. |
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*/ |
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public function ajax_get_themes() { |
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check_ajax_referer( 'mi-admin-nonce', 'nonce' ); |
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$type = isset( $_POST['type'] ) ? sanitize_text_field( wp_unslash( $_POST['type'] ) ) : 'inline'; |
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wp_send_json_success( $this->get_themes_by_type( $type, false ) ); |
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} |
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/** |
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* Helper to get themes by type. |
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* |
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* @param string $type The widget type: inline/widget/products. |
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* @param bool $styled Whether to style the selected theme or not. |
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* |
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* @return array |
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*/ |
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public function get_themes_by_type( $type, $styled = true ) { |
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$theme = ''; |
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if ( $styled ) { |
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if ( 'inline' === $type ) { |
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$theme = MonsterInsights_Popular_Posts_Inline()->theme; |
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} |
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if ( 'widget' === $type ) { |
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$theme = MonsterInsights_Popular_Posts_Widget()->theme; |
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} |
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} |
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$themes = $this->get_themes( $type, $theme ); |
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$themes_array = $themes->themes; |
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if ( isset( $themes_array[ $theme ] ) && $styled ) { |
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$themes_array[ $theme ] = $themes->get_theme(); |
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} |
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$response = array( |
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'themes' => $themes_array, |
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'selected' => $theme, |
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); |
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return $response; |
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} |
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/** |
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* Get themes by type. |
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* |
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* @param string $type The widget type: inline/widget/products. |
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* @param string $theme The selected theme. |
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* |
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* @return MonsterInsights_Popular_Posts_Themes |
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*/ |
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public function get_themes( $type, $theme ) { |
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$themes_object = new MonsterInsights_Popular_Posts_Themes( $type, $theme ); |
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return $themes_object; |
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} |
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/** |
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* Get a specific theme details. |
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* |
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* @param string $type The widget type: inline/widget/products. |
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* @param string $theme The selected theme. |
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* |
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* @return array|mixed |
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*/ |
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public function get_theme_details( $type, $theme ) { |
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$themes = new MonsterInsights_Popular_Posts_Themes( $type, $theme ); |
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return $themes->get_theme(); |
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} |
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/** |
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* Handler for loading taxonomy terms using a custom endpoint. |
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* |
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* @param array $data Data passed from the request. |
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* |
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* @return array |
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*/ |
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public function get_taxonomy_terms( $data ) { |
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$slug = ! empty( $data['slug'] ) ? $data['slug'] : 'category'; |
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$terms = get_terms( array( |
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'taxonomy' => $slug, |
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) ); |
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$return = array(); |
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if ( ! is_wp_error( $terms ) ) { |
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foreach ( $terms as $term ) { |
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$return[] = array( |
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'id' => $term->term_id, |
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'name' => $term->name, |
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'parent' => $term->parent, |
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); |
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} |
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} |
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return $return; |
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} |
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/** |
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* Get details for a taxonomy so we can use it in the Gutenberg block. |
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* |
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* @param array $data Data passed from the request. |
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* |
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* @return false|WP_Taxonomy |
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*/ |
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public function get_taxonomy( $data ) { |
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$slug = ! empty( $data['slug'] ) ? $data['slug'] : 'category'; |
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return get_taxonomy( $slug ); |
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} |
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/** |
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* Ajax handler to empty the Popular Posts cache for all instances. |
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*/ |
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public function empty_cache() { |
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check_ajax_referer( 'mi-admin-nonce', 'nonce' ); |
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if ( ! current_user_can( 'monsterinsights_save_settings' ) ) { |
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return; |
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} |
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$types = array( |
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'inline', |
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'widget', |
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'products', |
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); |
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foreach ( $types as $type ) { |
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delete_option( 'monsterinsights_popular_posts_cache_' . $type ); |
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} |
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wp_send_json_success(); |
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} |
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/** |
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* Ajax handler to get the output for Popular Posts widgets from the JSON data on the frontend. |
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*/ |
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public function get_ajax_output() { |
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if ( empty( $_POST['data'] ) || ! is_array( $_POST['data'] ) ) { |
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return; |
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} |
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$html = array(); |
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$widgets_args = $_POST['data']; |
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foreach ( $widgets_args as $args ) { |
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$args = json_decode( sanitize_text_field( wp_unslash( $args ) ), true ); |
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if ( ! empty( $args['type'] ) ) { |
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$type = ucfirst( $args['type'] ); |
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$widget_function = function_exists( 'MonsterInsights_Popular_Posts_' . $type ) ? call_user_func( 'MonsterInsights_Popular_Posts_' . $type ) : false; |
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if ( $widget_function ) { |
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$html[] = $widget_function->get_rendered_html( $args ); |
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} |
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} |
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} |
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wp_send_json( $html ); |
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} |
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} |
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new MonsterInsights_Popular_Posts_Ajax(); |
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