QueryParts
1 month ago
Extension.php
1 month ago
PostsQuery.php
1 month ago
Query.php
1 month ago
TermsQuery.php
1 month ago
PostsQuery.php
166 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Posts Query class |
| 4 | * |
| 5 | * @package alphalisting |
| 6 | */ |
| 7 | |
| 8 | declare(strict_types=1); |
| 9 | |
| 10 | namespace eslin87\AlphaListing\Shortcode; |
| 11 | |
| 12 | if ( ! defined( 'ABSPATH' ) ) { |
| 13 | exit; |
| 14 | } |
| 15 | |
| 16 | /** |
| 17 | * PostsQuery |
| 18 | */ |
| 19 | class PostsQuery extends Query { |
| 20 | /** |
| 21 | * The display/query type name. |
| 22 | * |
| 23 | * @var string |
| 24 | */ |
| 25 | public $display = 'posts'; |
| 26 | |
| 27 | /** |
| 28 | * Get the items for the query. |
| 29 | * |
| 30 | * @since 4.0.0 |
| 31 | * @param array $items The items. |
| 32 | * @param mixed $query The query. |
| 33 | * @return array<\WP_Post> The items. |
| 34 | */ |
| 35 | public function get_items( array $items, $query ): array { |
| 36 | if ( is_array( $items ) && 0 < count( $items ) ) { |
| 37 | return $items; |
| 38 | } |
| 39 | |
| 40 | add_filter( 'posts_fields', array( $this, 'wp_query_fields' ), 10, 2 ); |
| 41 | if ( $query instanceof \WP_Query ) { |
| 42 | $items = $query->posts; |
| 43 | } else { |
| 44 | if ( isset( $query['child_of'] ) ) { |
| 45 | if ( is_array( $query['post_type'] ) ) { |
| 46 | // We set post_type as an array of types even with a single value. `get_posts` does |
| 47 | // not work with an array of post types, so we fetch each type's posts separately. |
| 48 | $items = array(); |
| 49 | foreach ( $query['post_type'] as $post_type ) { |
| 50 | $partial_query = $query; |
| 51 | $partial_query['post_type'] = $post_type; |
| 52 | $partial_items = get_pages( $partial_query ); |
| 53 | if ( false != $partial_items ) { |
| 54 | $items = array_merge( $items, $partial_items ); |
| 55 | } |
| 56 | } |
| 57 | } else { |
| 58 | $items = get_pages( $query ); |
| 59 | } |
| 60 | } else { |
| 61 | $query = wp_parse_args( |
| 62 | $query, |
| 63 | array( |
| 64 | 'posts_per_page' => -1, |
| 65 | 'nopaging' => true, |
| 66 | ) |
| 67 | ); |
| 68 | $items = ( new \WP_Query( $query ) )->posts; |
| 69 | } |
| 70 | } |
| 71 | remove_filter( 'posts_fields', array( $this, 'wp_query_fields' ) ); |
| 72 | |
| 73 | return empty( $items ) ? array() : $items; |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Set the fields we require on \WP_Query. |
| 78 | * |
| 79 | * @since 3.0.0 Introduced. |
| 80 | * @since 4.0.0 Converted to static function, and moved to \AlphaListing\Shortcode\PostsQuery. |
| 81 | * @param string $fields The current fields in SQL format. |
| 82 | * @param \WP_Query $query The \WP_Query instance. |
| 83 | * @return string The new fields in SQL format. |
| 84 | */ |
| 85 | public static function wp_query_fields( string $fields, \WP_Query $query ): string { |
| 86 | global $wpdb; |
| 87 | return "{$wpdb->posts}.ID, {$wpdb->posts}.post_title, {$wpdb->posts}.post_type, {$wpdb->posts}.post_name, {$wpdb->posts}.post_parent, {$wpdb->posts}.post_date"; |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Get the item. |
| 92 | * |
| 93 | * @param mixed $previous The previous item object or ID. |
| 94 | * @param mixed $item The item object or ID. |
| 95 | * @return \WP_Post The item object. |
| 96 | */ |
| 97 | public function get_item( $previous, $item ) { |
| 98 | if ( $previous instanceof \WP_Post ) { |
| 99 | return $previous; |
| 100 | } |
| 101 | |
| 102 | if ( $item instanceof \WP_Post ) { |
| 103 | return $item; |
| 104 | } |
| 105 | |
| 106 | return get_post( $item ); |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * Get the item ID. |
| 111 | * |
| 112 | * @param int $item_id The item ID. |
| 113 | * @param \WP_Post $item The item object. |
| 114 | * @return int The item ID. |
| 115 | */ |
| 116 | public function get_item_id( int $item_id, $item ) { |
| 117 | if ( ! $item instanceof \WP_Post ) { |
| 118 | $item = get_post( $item ); |
| 119 | } |
| 120 | |
| 121 | if ( $item instanceof \WP_Post ) { |
| 122 | $item_id = $item->ID; |
| 123 | } |
| 124 | |
| 125 | return $item_id; |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * Get the item title. |
| 130 | * |
| 131 | * @param string $title The item title. |
| 132 | * @param \WP_Post $item The item object. |
| 133 | * @return string The item title. |
| 134 | */ |
| 135 | public function get_item_title( string $title, $item ) { |
| 136 | if ( ! $item instanceof \WP_Post ) { |
| 137 | $item = get_post( $item ); |
| 138 | } |
| 139 | |
| 140 | if ( $item instanceof \WP_Post ) { |
| 141 | $title = get_the_title( $item ); |
| 142 | } |
| 143 | |
| 144 | return $title; |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * Get the item permalink. |
| 149 | * |
| 150 | * @param string $permalink The item permalink. |
| 151 | * @param \WP_Post $item The item object. |
| 152 | * @return string The item permalink |
| 153 | */ |
| 154 | public function get_item_permalink( string $permalink, $item ) { |
| 155 | if ( ! $item instanceof \WP_Post ) { |
| 156 | $item = get_post( $item ); |
| 157 | } |
| 158 | |
| 159 | if ( $item instanceof \WP_Post ) { |
| 160 | $permalink = get_the_permalink( $item ); |
| 161 | } |
| 162 | |
| 163 | return $permalink; |
| 164 | } |
| 165 | } |
| 166 |