WordPressを読む 41 /blog/wp-includes/post-formats.php
2015/01/09
目次
- 1 /blog/wp-includes/post-formats.php
- 2 関数 get_post_format()
- 3 関数 has_post_format()
- 4 関数 set_post_format()
- 5 関数 get_post_format_strings()
- 6 関数 get_post_format_slugs()
- 7 関数 get_post_format_string()
- 8 関数 get_post_format_link()
- 9 関数 _post_format_request()
- 10 関数間の処理 request
- 11 関数 _post_format_link()
- 12 関数間の処理 term_link
- 13 関数 _post_format_get_term()
- 14 関数間の処理 get_post_format
- 15 関数 _post_format_get_terms()
- 16 関数間の処理 get_terms
- 17 関数 _post_format_wp_get_object_terms()
- 18 関数間の処理 get_terms
/blog/wp-includes/post-formats.php
関数 get_post_format()
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 | <?php /** * Post format functions. * * @package WordPress * @subpackage Post */ /** * Retrieve the format slug for a post * * @since 3.1.0 * * @param int|object $post Post ID or post object. Optional, default is the current post from the loop. * @return mixed The format if successful. False otherwise. */ function get_post_format( $post = null ) { if ( ! $post = get_post( $post ) ) return false; if ( ! post_type_supports( $post->post_type, 'post-formats' ) ) return false; $_format = get_the_terms( $post->ID, 'post_format' ); if ( empty( $_format ) ) return false; $format = array_shift( $_format ); return str_replace('post-format-', '', $format->slug ); } |
関数 has_post_format()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | /** * Check if a post has any of the given formats, or any format. * * @since 3.1.0 * * @uses has_term() * * @param string|array $format Optional. The format or formats to check. * @param object|int $post Optional. The post to check. If not supplied, defaults to the current post if used in the loop. * @return bool True if the post has any of the given formats (or any format, if no format specified), false otherwise. */ function has_post_format( $format = array(), $post = null ) { $prefixed = array(); if ( $format ) { foreach ( (array) $format as $single ) { $prefixed[] = 'post-format-' . sanitize_key( $single ); } } return has_term( $prefixed, 'post_format', $post ); } |
関数 set_post_format()
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 | /** * Assign a format to a post * * @since 3.1.0 * * @param int|object $post The post for which to assign a format. * @param string $format A format to assign. Use an empty string or array to remove all formats from the post. * @return mixed WP_Error on error. Array of affected term IDs on success. */ function set_post_format( $post, $format ) { $post = get_post( $post ); if ( empty( $post ) ) return new WP_Error( 'invalid_post', __( 'Invalid post' ) ); if ( ! empty( $format ) ) { $format = sanitize_key( $format ); if ( 'standard' === $format || ! in_array( $format, get_post_format_slugs() ) ) $format = ''; else $format = 'post-format-' . $format; } return wp_set_post_terms( $post->ID, $format, 'post_format' ); } |
関数 get_post_format_strings()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | /** * Returns an array of post format slugs to their translated and pretty display versions * * @since 3.1.0 * * @return array The array of translated post format names. */ function get_post_format_strings() { $strings = array( 'standard' => _x( 'Standard', 'Post format' ), // Special case. any value that evals to false will be considered standard 'aside' => _x( 'Aside', 'Post format' ), 'chat' => _x( 'Chat', 'Post format' ), 'gallery' => _x( 'Gallery', 'Post format' ), 'link' => _x( 'Link', 'Post format' ), 'image' => _x( 'Image', 'Post format' ), 'quote' => _x( 'Quote', 'Post format' ), 'status' => _x( 'Status', 'Post format' ), 'video' => _x( 'Video', 'Post format' ), 'audio' => _x( 'Audio', 'Post format' ), ); return $strings; } |
関数 get_post_format_slugs()
1 2 3 4 5 6 7 8 9 10 11 12 13 | /** * Retrieves an array of post format slugs. * * @since 3.1.0 * * @uses get_post_format_strings() * * @return array The array of post format slugs. */ function get_post_format_slugs() { $slugs = array_keys( get_post_format_strings() ); return array_combine( $slugs, $slugs ); } |
関数 get_post_format_string()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | /** * Returns a pretty, translated version of a post format slug * * @since 3.1.0 * * @uses get_post_format_strings() * * @param string $slug A post format slug. * @return string The translated post format name. */ function get_post_format_string( $slug ) { $strings = get_post_format_strings(); if ( !$slug ) return $strings['standard']; else return ( isset( $strings[$slug] ) ) ? $strings[$slug] : ''; } |
関数 get_post_format_link()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | /** * Returns a link to a post format index. * * @since 3.1.0 * * @param string $format The post format slug. * @return string The post format term link. */ function get_post_format_link( $format ) { $term = get_term_by('slug', 'post-format-' . $format, 'post_format' ); if ( ! $term || is_wp_error( $term ) ) return false; return get_term_link( $term ); } |
関数 _post_format_request()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | /** * Filters the request to allow for the format prefix. * * @access private * @since 3.1.0 */ function _post_format_request( $qvs ) { if ( ! isset( $qvs['post_format'] ) ) return $qvs; $slugs = get_post_format_slugs(); if ( isset( $slugs[ $qvs['post_format'] ] ) ) $qvs['post_format'] = 'post-format-' . $slugs[ $qvs['post_format'] ]; $tax = get_taxonomy( 'post_format' ); if ( ! is_admin() ) $qvs['post_type'] = $tax->object_type; return $qvs; } |
関数間の処理 request
1 | add_filter( 'request', '_post_format_request' ); |
関数 _post_format_link()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | /** * Filters the post format term link to remove the format prefix. * * @access private * @since 3.1.0 */ function _post_format_link( $link, $term, $taxonomy ) { global $wp_rewrite; if ( 'post_format' != $taxonomy ) return $link; if ( $wp_rewrite->get_extra_permastruct( $taxonomy ) ) { return str_replace( "/{$term->slug}", '/' . str_replace( 'post-format-', '', $term->slug ), $link ); } else { $link = remove_query_arg( 'post_format', $link ); return add_query_arg( 'post_format', str_replace( 'post-format-', '', $term->slug ), $link ); } } |
関数間の処理 term_link
1 | add_filter( 'term_link', '_post_format_link', 10, 3 ); |
関数 _post_format_get_term()
1 2 3 4 5 6 7 8 9 10 11 12 | /** * Remove the post format prefix from the name property of the term object created by get_term(). * * @access private * @since 3.1.0 */ function _post_format_get_term( $term ) { if ( isset( $term->slug ) ) { $term->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) ); } return $term; } |
関数間の処理 get_post_format
1 | add_filter( 'get_post_format', '_post_format_get_term' ); |
関数 _post_format_get_terms()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | /** * Remove the post format prefix from the name property of the term objects created by get_terms(). * * @access private * @since 3.1.0 */ function _post_format_get_terms( $terms, $taxonomies, $args ) { if ( in_array( 'post_format', (array) $taxonomies ) ) { if ( isset( $args['fields'] ) && 'names' == $args['fields'] ) { foreach( $terms as $order => $name ) { $terms[$order] = get_post_format_string( str_replace( 'post-format-', '', $name ) ); } } else { foreach ( (array) $terms as $order => $term ) { if ( isset( $term->taxonomy ) && 'post_format' == $term->taxonomy ) { $terms[$order]->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) ); } } } } return $terms; } |
関数間の処理 get_terms
1 | add_filter( 'get_terms', '_post_format_get_terms', 10, 3 ); |
関数 _post_format_wp_get_object_terms()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | /** * Remove the post format prefix from the name property of the term objects created by wp_get_object_terms(). * * @access private * @since 3.1.0 */ function _post_format_wp_get_object_terms( $terms ) { foreach ( (array) $terms as $order => $term ) { if ( isset( $term->taxonomy ) && 'post_format' == $term->taxonomy ) { $terms[$order]->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) ); } } return $terms; } |
関数間の処理 get_terms
1 | add_filter( 'wp_get_object_terms', '_post_format_wp_get_object_terms' ); |