WordPressを読む 38-2 /blog/wp-includes/post.php 2
2014/12/24
目次
/blog/wp-includes/post.php 2
WP_Post::クラス変数
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 | /** * WordPress Post class. * * @since 3.5.0 * */ final class WP_Post { /** * Post ID. * * @var int */ public $ID; /** * ID of post author. * * A numeric string, for compatibility reasons. * * @var string */ public $post_author = 0; /** * The post's local publication time. * * @var string */ public $post_date = '0000-00-00 00:00:00'; /** * The post's GMT publication time. * * @var string */ public $post_date_gmt = '0000-00-00 00:00:00'; /** * The post's content. * * @var string */ public $post_content = ''; /** * The post's title. * * @var string */ public $post_title = ''; /** * The post's excerpt. * * @var string */ public $post_excerpt = ''; /** * The post's status. * * @var string */ public $post_status = 'publish'; /** * Whether comments are allowed. * * @var string */ public $comment_status = 'open'; /** * Whether pings are allowed. * * @var string */ public $ping_status = 'open'; /** * The post's password in plain text. * * @var string */ public $post_password = ''; /** * The post's slug. * * @var string */ public $post_name = ''; /** * URLs queued to be pinged. * * @var string */ public $to_ping = ''; /** * URLs that have been pinged. * * @var string */ public $pinged = ''; /** * The post's local modified time. * * @var string */ public $post_modified = '0000-00-00 00:00:00'; /** * The post's GMT modified time. * * @var string */ public $post_modified_gmt = '0000-00-00 00:00:00'; /** * A utility DB field for post content. * * * @var string */ public $post_content_filtered = ''; /** * ID of a post's parent post. * * @var int */ public $post_parent = 0; /** * The unique identifier for a post, not necessarily a URL, used as the feed GUID. * * @var string */ public $guid = ''; /** * A field used for ordering posts. * * @var int */ public $menu_order = 0; /** * The post's type, like post or page. * * @var string */ public $post_type = 'post'; /** * An attachment's mime type. * * @var string */ public $post_mime_type = ''; /** * Cached comment count. * * A numeric string, for compatibility reasons. * * @var string */ public $comment_count = 0; /** * Stores the post object's sanitization level. * * Does not correspond to a DB field. * * @var string */ public $filter; |
WP_Post::get_instance(）
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | /** * Retrieve WP_Post instance. * * @static * @access public * * @param int $post_id Post ID. * @return WP_Post|bool Post object, false otherwise. */ public static function get_instance( $post_id ) { global $wpdb; $post_id = (int) $post_id; if ( ! $post_id ) return false; $_post = wp_cache_get( $post_id, 'posts' ); if ( ! $_post ) { $_post = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE ID = %d LIMIT 1", $post_id ) ); if ( ! $_post ) return false; $_post = sanitize_post( $_post, 'raw' ); wp_cache_add( $_post->ID, $_post, 'posts' ); } elseif ( empty( $_post->filter ) ) { $_post = sanitize_post( $_post, 'raw' ); } return new WP_Post( $_post ); } |
WP_Post::__construct()
1 2 3 4 5 6 7 8 9 | /** * Constructor. * * @param WP_Post $post Post object. */ public function __construct( $post ) { foreach ( get_object_vars( $post ) as $key => $value ) $this->$key = $value; } |
WP_Post::__isset()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | /** * Isset-er. * * @param string $key Property to check if set. * @return bool */ public function __isset( $key ) { if ( 'ancestors' == $key ) return true; if ( 'page_template' == $key ) return ( 'page' == $this->post_type ); if ( 'post_category' == $key ) return true; if ( 'tags_input' == $key ) return true; return metadata_exists( 'post', $this->ID, $key ); } |
WP_Post:: __get()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | /** * Getter. * * @param string $key Key to get. * @return array|mixed */ public function __get( $key ) { if ( 'page_template' == $key && $this->__isset( $key ) ) { return get_post_meta( $this->ID, '_wp_page_template', true ); } if ( 'post_category' == $key ) { if ( is_object_in_taxonomy( $this->post_type, 'category' ) ) $terms = get_the_terms( $this, 'category' ); if ( empty( $terms ) ) return array(); return wp_list_pluck( $terms, 'term_id' ); } if ( 'tags_input' == $key ) { if ( is_object_in_taxonomy( $this->post_type, 'post_tag' ) ) $terms = get_the_terms( $this, 'post_tag' ); if ( empty( $terms ) ) return array(); return wp_list_pluck( $terms, 'name' ); } // Rest of the values need filtering. if ( 'ancestors' == $key ) $value = get_post_ancestors( $this ); else $value = get_post_meta( $this->ID, $key, true ); if ( $this->filter ) $value = sanitize_post_field( $key, $value, $this->ID, $this->filter ); return $value; } |
WP_Post::filter()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | /** * {@Missing Summary} * * @param string $filter Filter. * @return $this|array|bool|object|WP_Post */ public function filter( $filter ) { if ( $this->filter == $filter ) return $this; if ( $filter == 'raw' ) return self::get_instance( $this->ID ); return sanitize_post( $this, $filter ); } |
WP_Post::to_array()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | /** * Convert object to array. * * @return array Object as array. */ public function to_array() { $post = get_object_vars( $this ); foreach ( array( 'ancestors', 'page_template', 'post_category', 'tags_input' ) as $key ) { if ( $this->__isset( $key ) ) $post[ $key ] = $this->__get( $key ); } return $post; } } |
WP_Post::クラス定義完了