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<?php |
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|
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class WPUPG_Grid_Cache { |
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|
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public function __construct() |
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{ |
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add_action( 'add_attachment', array( $this, 'updated_attachment' ) ); |
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add_action( 'edit_attachment', array( $this, 'updated_attachment' ) ); |
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add_action( 'save_post', array( $this, 'updated_post' ), 11, 2 ); |
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add_action( 'edited_terms', array( $this, 'updated_term' ), 10, 2 ); |
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add_action( 'admin_init', array( $this, 'regenerate_grids_check' ) ); |
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} |
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|
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public function updated_attachment( $id ) |
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{ |
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$this->update_grids_with_post_type( 'attachment' ); |
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} |
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|
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public function updated_post( $id, $post ) |
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{ |
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$update_post_post_type = $post->post_type; |
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|
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if( $update_post_post_type == WPUPG_POST_TYPE ) |
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{ |
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$this->generate( $id ); |
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} else { |
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$this->update_grids_with_post_type( $update_post_post_type ); |
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} |
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} |
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|
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public function update_grids_with_post_type( $post_type ) |
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{ |
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$args = array( |
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'post_type' => WPUPG_POST_TYPE, |
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'post_status' => 'any', |
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'posts_per_page' => -1, |
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'nopaging' => true, |
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); |
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|
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$query = new WP_Query( $args ); |
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$posts = $query->have_posts() ? $query->posts : array(); |
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|
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foreach ( $posts as $grid_post ) |
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{ |
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$grid = new WPUPG_Grid( $grid_post ); |
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|
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if( in_array( $post_type, $grid->post_types() ) ) { |
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$this->generate( $grid->ID() ); |
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} |
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} |
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} |
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|
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public function updated_term( $term_id, $taxonomy ) |
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{ |
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$args = array( |
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'post_type' => WPUPG_POST_TYPE, |
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'post_status' => 'any', |
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'posts_per_page' => -1, |
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'nopaging' => true, |
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); |
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|
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$query = new WP_Query( $args ); |
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$posts = $query->have_posts() ? $query->posts : array(); |
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|
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$grid_ids = array(); |
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foreach ( $posts as $post ) |
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{ |
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$grid = new WPUPG_Grid( $post ); |
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|
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if( in_array( $taxonomy, $grid->filter_taxonomies() ) ) { |
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$grid_ids[] = $grid->ID(); |
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} |
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} |
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|
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if( count( $grid_ids ) > 0 ) { |
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update_option( 'wpupg_regenerate_grids_check', $grid_ids ); |
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} |
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} |
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|
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public function regenerate_grids_check() |
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{ |
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$grid_ids = get_option( 'wpupg_regenerate_grids_check', false ); |
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|
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if( $grid_ids ) { |
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foreach( $grid_ids as $grid_id ) { |
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$this->generate( $grid_id ); |
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} |
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|
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update_option( 'wpupg_regenerate_grids_check', false ); |
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} |
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} |
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|
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public function generate( $grid_id ) |
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{ |
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$grid = new WPUPG_Grid( $grid_id ); |
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|
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$generated = $this->dynamic_generate( $grid ); |
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|
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update_post_meta( $grid->ID(), 'wpupg_posts', $generated['cache'] ); |
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update_post_meta( $grid->ID(), 'wpupg_filter', $generated['filter'] ); |
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} |
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|
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public function dynamic_generate( $grid ) { |
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// Don't cache term grid |
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if( $grid->type() == 'terms' ) { |
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return array( |
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'cache' => array(), |
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'filter' => '', |
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); |
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} |
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|
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// Get Posts |
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$args = array( |
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'post_type' => $grid->post_types(), |
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'post_status' => $grid->post_status(), |
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'posts_per_page' => -1, |
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'nopaging' => true, |
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'order' => $grid->order(), |
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'fields' => 'ids', |
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); |
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|
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if( $grid->order_by() == 'custom' ) { |
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$args['meta_key'] = $grid->order_custom_key(); |
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$args['orderby'] = $grid->order_custom_key_numeric() ? 'meta_value_num' : 'meta_value'; |
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} else { |
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$args['orderby'] = $grid->order_by(); |
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} |
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|
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// Images Only |
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if( $grid->images_only() ) { |
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if( in_array( 'attachment', $grid->post_types() ) ) { |
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$args['post_mime_type'] = 'image/jpeg,image/gif,image/jpg,image/png'; |
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} else { |
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$args['meta_query'] = array( |
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array( |
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'key' => '_thumbnail_id', |
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'value' => '0', |
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'compare' => '>' |
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), |
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); |
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} |
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} |
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|
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$query = new WP_Query( $args ); |
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$posts = $query->have_posts() ? $query->posts : array(); |
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|
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$post_ids = array_map( 'intval', $posts ); |
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|
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$post_ids = apply_filters( 'wpupg_grid_cache_post_ids', $post_ids, $grid ); |
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|
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// Limit Total # Posts |
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if( $grid->limit_posts_number() ) { |
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$post_ids = array_slice($post_ids, 0, $grid->limit_posts_number() ); |
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} |
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|
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$cache = array( |
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'all' => $post_ids, |
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); |
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|
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$taxonomies = $grid->filter_taxonomies(); |
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$limit_terms = $grid->filter_limit_terms(); |
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|
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// Cache arrays |
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$posts_per_term = array(); |
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$terms_per_post = array(); |
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$filter_terms = array(); |
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|
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// Loop over all terms |
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foreach( $post_ids as $post_id ) { |
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if( !isset( $terms_per_post[$post_id] ) ) $terms_per_post[$post_id] = array(); |
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|
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foreach( $taxonomies as $taxonomy ) { |
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if( !isset( $posts_per_term[$taxonomy] ) ) $posts_per_term[$taxonomy] = array(); |
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|
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$terms = wp_get_post_terms( $post_id, $taxonomy ); |
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$terms = is_wp_error( $terms ) ? array() : $terms; |
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|
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// Get parent terms if enabled |
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if( $grid->filter_match_parents() ) { |
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$parent_ids = array(); |
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$parents = array(); |
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|
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foreach( $terms as $term ) { |
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if( $term->parent != 0 ) { |
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$parent_ids[] = $term->parent; |
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} |
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} |
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|
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while( count( $parent_ids ) > 0 ) |
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{ |
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$children_ids = $parent_ids; |
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$parent_ids = array(); |
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|
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foreach( $children_ids as $child ) { |
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$term = get_term( $child, $taxonomy ); |
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$parents[] = $term; |
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|
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if( $term->parent != 0 ) { |
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$parent_ids[] = $term->parent; |
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} |
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} |
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} |
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|
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$terms = array_merge( $terms, $parents ); |
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$handled_terms = array(); |
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} |
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|
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$post_taxonomy_term_ids = array(); |
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|
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foreach( $terms as $term ) { |
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// Check if terms are being limited |
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if( $grid->filter_limit() ) { |
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if( $grid->filter_limit_exclude() ) { |
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if( isset( $limit_terms[$taxonomy] ) && in_array( $term->term_id, $limit_terms[$taxonomy] ) ) continue; |
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} else { |
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if( !isset( $limit_terms[$taxonomy] ) || !in_array( $term->term_id, $limit_terms[$taxonomy] ) ) continue; |
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} |
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} |
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|
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$slug = urldecode( $term->slug ); |
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|
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// Make sure we only handle each term once |
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if( $grid->filter_match_parents() ) { |
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if( in_array( $slug, $handled_terms ) ) continue; |
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$handled_terms[] = $slug; |
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} |
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|
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// Posts per term |
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if( !isset( $posts_per_term[$taxonomy][$slug] ) ) $posts_per_term[$taxonomy][$slug] = array(); |
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$posts_per_term[$taxonomy][$slug][] = $post_id; |
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|
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// Terms per post |
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$post_taxonomy_term_ids[] = $slug; |
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|
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if( !array_key_exists( $slug, $filter_terms ) ) { |
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// Filter terms |
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$filter_terms[$slug] = array( |
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'taxonomy' => $taxonomy, |
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'name' => $term->name, |
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'count' => 1, |
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); |
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} else { |
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$filter_terms[$slug]['count']++; |
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} |
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} |
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|
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$terms_per_post[$post_id][$taxonomy] = $post_taxonomy_term_ids; |
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} |
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} |
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|
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$cache['taxonomies'] = $posts_per_term; |
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$cache['terms'] = $terms_per_post; |
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|
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// Generate Filter |
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$filter = ''; |
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|
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if( count( $filter_terms ) > 0 && $grid->filter_type() == 'isotope' ) { |
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$filter_style = $grid->filter_style(); |
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|
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// All Button |
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if( $filter_style['isotope']['all_button_text'] ) { |
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$filter .= '<div class="wpupg-filter-item wpupg-filter-isotope-term wpupg-filter-tag- active">' . $filter_style['isotope']['all_button_text'] . '</div>'; |
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} |
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|
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$filter_terms_order = array_keys( $filter_terms ); |
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sort( $filter_terms_order ); |
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$filter_terms_order = apply_filters( 'wpupg_grid_cache_filter_isotope_term_order', $filter_terms_order, $grid ); |
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|
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foreach( $filter_terms_order as $slug ) { |
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$options = isset( $filter_terms[$slug] ) ? $filter_terms[$slug] : false; |
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|
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if( $options ) { |
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if( $grid->filter_count() ) { |
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$name = $options['name'] . ' (' . $options['count'] . ')'; |
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} else { |
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$name = $options['name']; |
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} |
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|
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$filter .= '<div class="wpupg-filter-item wpupg-filter-isotope-term wpupg-filter-tag-' . $slug . '" data-taxonomy="' . $options['taxonomy'] . '" data-filter="' . $slug . '">' . $name . '</div>'; |
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} |
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} |
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} |
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|
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// Update Metadata |
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$cache = apply_filters( 'wpupg_grid_cache_posts', $cache, $grid ); |
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$filter = apply_filters( 'wpupg_grid_cache_filter', $filter, $cache, $grid ); |
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|
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return array( |
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'cache' => $cache, |
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'filter' => $filter, |
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); |
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} |
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} |
