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<?php |
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/** |
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* Portfolio Load More Posts via AJAX. |
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* |
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* @package sight |
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*/ |
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|
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/** |
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* Processing data query for load more |
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* |
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* @param string $method Processing method $wp_query. |
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* @param array $data Data array. |
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*/ |
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function sight_portfolio_load_more_query_data( $method = 'get', $data = array() ) { |
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global $wp_query; |
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|
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$output = array(); |
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|
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$vars = array( |
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'in_the_loop', |
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'is_single', |
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'is_page', |
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'is_archive', |
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'is_author', |
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'is_category', |
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'is_tag', |
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'is_tax', |
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'is_home', |
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'is_singular', |
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'is_post_query', |
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); |
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|
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if ( 'get' === $method ) { |
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$output = $data; |
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} |
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|
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foreach ( $vars as $variable ) { |
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if ( ! isset( $wp_query->$variable ) ) { |
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continue; |
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} |
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if ( 'get' === $method ) { |
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$output[ $variable ] = $wp_query->$variable; |
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} |
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if ( ! isset( $data[ $variable ] ) ) { |
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continue; |
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} |
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if ( 'init' === $method ) { |
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$wp_query->$variable = $data[ $variable ]; |
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} |
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} |
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|
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if ( 'get' === $method ) { |
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$output = apply_filters( 'ajax_query_args', $output ); |
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} |
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|
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return wp_json_encode( $output ); |
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} |
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|
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/** |
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* Get load more args. |
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* |
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* @param array $data The data. |
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* @param array $attributes The attributes. |
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* @param array $options The options. |
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*/ |
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function sight_portfolio_get_load_more_args( $data, $attributes = false, $options = false ) { |
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// Ajax Type. |
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$ajax_type = version_compare( get_bloginfo( 'version' ), '4.7', '>=' ) ? 'ajax_restapi' : 'ajax'; |
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|
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$ajax_type = apply_filters( 'ajax_load_more_method', $ajax_type ); |
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|
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$args = array( |
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'type' => $ajax_type, |
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'nonce' => wp_create_nonce(), |
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'url' => admin_url( 'admin-ajax.php' ), |
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'rest_url' => esc_url( get_rest_url( null, '/sight/v1/portfolio-more-posts' ) ), |
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'posts_per_page' => get_query_var( 'posts_per_page' ), |
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'query_data' => sight_portfolio_load_more_query_data( 'get', $data ), |
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'attributes' => wp_json_encode( $attributes ), |
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'options' => wp_json_encode( $options ), |
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'max_num_pages' => $data['max_num_pages'], |
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'pagination_type' => $data['pagination_type'], |
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'translation' => array( |
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'load_more' => esc_html__( 'Load more', 'sight' ), |
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'loading' => esc_html__( 'Loading', 'sight' ), |
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), |
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); |
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|
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return $args; |
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} |
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|
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/** |
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* Fires after the query variable object is created, but before the actual query is run. |
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* |
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* @param object $wp_query WP Query. |
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*/ |
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function sight_portfolio_pre_get_posts( &$wp_query ) { |
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|
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if ( isset( $wp_query->query['is_sight_query'] ) ) { |
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$offset = (int) $wp_query->get( 'offset' ); |
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$paged = (int) $wp_query->get( 'paged' ); |
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$posts_per_page = (int) $wp_query->get( 'posts_per_page' ); |
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|
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if ( $wp_query->is_paged ) { |
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$page_offset = $offset + ( ( $paged - 1 ) * $posts_per_page ); |
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|
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$wp_query->set( 'offset', $page_offset ); |
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} else { |
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$wp_query->set( 'offset', $offset ); |
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} |
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} |
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} |
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add_action( 'pre_get_posts', 'sight_portfolio_pre_get_posts', 1 ); |
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|
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/** |
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* Filters the number of found posts for the query. |
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* |
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* @param int $found_posts The number of posts found. |
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* @param object $wp_query WP Query. |
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*/ |
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function sight_portfolio_found_posts( $found_posts, $wp_query ) { |
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|
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if ( isset( $wp_query->query['is_sight_query'] ) ) { |
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|
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$offset = isset( $wp_query->query['offset'] ) ? $wp_query->query['offset'] : 0; |
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|
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$found_posts = (int) $found_posts - (int) $offset; |
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} |
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|
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return $found_posts; |
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} |
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add_filter( 'found_posts', 'sight_portfolio_found_posts', 1, 2 ); |
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|
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/** |
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* Get More Posts |
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*/ |
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function sight_portfolio_load_more_posts() { |
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|
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$posts_end = false; |
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|
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// Response default. |
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$response = array( |
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'page' => 2, |
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'posts_per_page' => 10, |
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'query_data' => array(), |
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); |
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|
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if ( wp_doing_ajax() ) { |
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check_ajax_referer(); |
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} |
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|
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// Set response values of ajax query. |
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if ( isset( $_POST['page'] ) && $_POST['page'] ) { // Input var ok. |
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$response['page'] = sanitize_key( $_POST['page'] ); // Input var ok; sanitization ok. |
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} |
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if ( isset( $_POST['posts_per_page'] ) && $_POST['posts_per_page'] ) { // Input var ok. |
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$response['posts_per_page'] = sanitize_key( $_POST['posts_per_page'] ); // Input var ok; sanitization ok. |
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} |
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if ( isset( $_POST['query_data'] ) && $_POST['query_data'] ) { // Input var ok. |
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$response['query_data'] = map_deep( json_decode( stripslashes( $_POST['query_data'] ), true ), 'sanitize_text_field' ); // Input var ok; sanitization ok. |
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} |
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if ( isset( $_POST['attributes'] ) && $_POST['attributes'] ) { // Input var ok. |
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$response['attributes'] = map_deep( json_decode( stripslashes( $_POST['attributes'] ), true ), 'sanitize_text_field' ); // Input var ok; sanitization ok. |
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} |
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if ( isset( $_POST['options'] ) && $_POST['options'] ) { // Input var ok. |
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$response['options'] = map_deep( json_decode( stripslashes( $_POST['options'] ), true ), 'sanitize_text_field' ); // Input var ok; sanitization ok. |
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} |
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|
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// Set Query Vars. |
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$query_vars = array_merge( |
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(array) $response['query_data']['query_vars'], |
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array( |
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'is_sight_query' => true, |
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'paged' => (int) $response['page'], |
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'posts_per_page' => (int) $response['posts_per_page'], |
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) |
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); |
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|
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// Supportfolio filtering for wp authors. |
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if ( $response['query_data']['is_author'] && $query_vars['author'] ) { |
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$query_vars['supportfolio_filters'] = true; |
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} |
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|
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$attributes = $response['attributes']; |
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$options = $response['options']; |
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|
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// Get Posts. |
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ob_start(); |
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|
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if ( isset( $_POST['terms'] ) && $_POST['terms'] ) { // Input var ok. |
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$terms = array_map( 'sanitize_text_field', $_POST['terms'] ); // Input var ok; sanitization ok. |
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|
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if ( $terms ) { |
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$query_vars['tax_query'] = array(); |
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|
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$query_vars['tax_query'][] = array( |
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'taxonomy' => 'sight-categories', |
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'field' => 'slug', |
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'terms' => $terms, |
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); |
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|
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$query_vars['tax_query']['relation'] = 'AND'; |
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} |
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} |
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|
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$the_query = new WP_Query( $query_vars ); |
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|
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$global_name = 'wp_query'; |
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|
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$GLOBALS[ $global_name ] = $the_query; |
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|
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sight_portfolio_load_more_query_data( 'init', $response['query_data'] ); |
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|
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if ( $the_query->have_posts() ) : |
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|
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// Set query vars, so that we can get them across all templates. |
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set_query_var( 'sight_query', $response['query_data'] ); |
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|
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// Get total number of posts. |
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$total = $the_query->post_count; |
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|
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while ( $the_query->have_posts() ) : |
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$the_query->the_post(); |
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|
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// Start counting posts. |
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$current = $the_query->current_post + 1 + $query_vars['posts_per_page'] * $query_vars['paged'] - $query_vars['posts_per_page']; |
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|
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// Check End of posts. |
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if ( $the_query->found_posts - $current <= 0 ) { |
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$posts_end = true; |
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} |
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|
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$portfolio_entry = new Sight_Entry( $attributes, $options ); |
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|
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// Init portfolio entry. |
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$portfolio_entry->init(); |
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|
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// Get item project. |
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require apply_filters( 'sight_portfolio_item_path', SIGHT_PATH . 'render/handler/portfolio-entry.php', $attributes, $options, $portfolio_entry ); |
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|
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endwhile; |
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|
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endif; |
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|
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wp_reset_postdata(); |
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|
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$content = ob_get_clean(); |
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|
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if ( ! $content ) { |
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$posts_end = true; |
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} |
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|
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// Return Result. |
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$result = array( |
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'posts_end' => $posts_end, |
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'content' => $content, |
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); |
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|
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return $result; |
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} |
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|
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/** |
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* AJAX Load More |
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*/ |
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function sight_portfolio_ajax_load_more() { |
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|
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// Check Nonce. |
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check_ajax_referer(); |
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|
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// Get Posts. |
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$data = sight_portfolio_load_more_posts(); |
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|
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// Return Result. |
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wp_send_json_success( $data ); |
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|
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} |
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add_action( 'wp_ajax_sight_portfolio_ajax_load_more', 'sight_portfolio_ajax_load_more' ); |
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add_action( 'wp_ajax_nopriv_sight_portfolio_ajax_load_more', 'sight_portfolio_ajax_load_more' ); |
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|
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|
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/** |
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* More Posts API Response |
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* |
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* @param array $request REST API Request. |
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*/ |
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function sight_portfolio_more_posts_restapi( $request ) { |
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|
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// Get Data. |
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$data = array( |
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'success' => true, |
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'data' => sight_portfolio_load_more_posts(), |
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); |
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|
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// Return Result. |
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return rest_ensure_response( $data ); |
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} |
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|
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/** |
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* Register REST More Posts Routes |
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*/ |
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function sight_portfolio_register_more_posts_route() { |
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|
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register_rest_route( |
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'sight/v1', |
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'/portfolio-more-posts', |
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array( |
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'methods' => WP_REST_Server::CREATABLE, |
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'callback' => 'sight_portfolio_more_posts_restapi', |
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'permission_callback' => function() { |
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return true; |
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}, |
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) |
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); |
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} |
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add_action( 'rest_api_init', 'sight_portfolio_register_more_posts_route' ); |
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|
