9 /** |
9 /** |
10 * Retrieve the format slug for a post |
10 * Retrieve the format slug for a post |
11 * |
11 * |
12 * @since 3.1.0 |
12 * @since 3.1.0 |
13 * |
13 * |
14 * @param int|object $post Post ID or post object. Optional, default is the current post from the loop. |
14 * @param int|object|null $post Post ID or post object. Optional, default is the current post from the loop. |
15 * @return mixed The format if successful. False otherwise. |
15 * @return string|false The format if successful. False otherwise. |
16 */ |
16 */ |
17 function get_post_format( $post = null ) { |
17 function get_post_format( $post = null ) { |
18 if ( ! $post = get_post( $post ) ) |
18 if ( ! $post = get_post( $post ) ) |
19 return false; |
19 return false; |
20 |
20 |
34 /** |
34 /** |
35 * Check if a post has any of the given formats, or any format. |
35 * Check if a post has any of the given formats, or any format. |
36 * |
36 * |
37 * @since 3.1.0 |
37 * @since 3.1.0 |
38 * |
38 * |
39 * @param string|array $format Optional. The format or formats to check. |
39 * @param string|array $format Optional. The format or formats to check. |
40 * @param object|int $post Optional. The post to check. If not supplied, defaults to the current post if used in the loop. |
40 * @param object|int|null $post Optional. The post to check. If not supplied, defaults to the current post if used in the loop. |
41 * @return bool True if the post has any of the given formats (or any format, if no format specified), false otherwise. |
41 * @return bool True if the post has any of the given formats (or any format, if no format specified), false otherwise. |
42 */ |
42 */ |
43 function has_post_format( $format = array(), $post = null ) { |
43 function has_post_format( $format = array(), $post = null ) { |
44 $prefixed = array(); |
44 $prefixed = array(); |
45 |
45 |
55 /** |
55 /** |
56 * Assign a format to a post |
56 * Assign a format to a post |
57 * |
57 * |
58 * @since 3.1.0 |
58 * @since 3.1.0 |
59 * |
59 * |
60 * @param int|object $post The post for which to assign a format. |
60 * @param int|object $post The post for which to assign a format. |
61 * @param string $format A format to assign. Use an empty string or array to remove all formats from the post. |
61 * @param string $format A format to assign. Use an empty string or array to remove all formats from the post. |
62 * @return mixed WP_Error on error. Array of affected term IDs on success. |
62 * @return array|WP_Error|false WP_Error on error. Array of affected term IDs on success. |
63 */ |
63 */ |
64 function set_post_format( $post, $format ) { |
64 function set_post_format( $post, $format ) { |
65 $post = get_post( $post ); |
65 $post = get_post( $post ); |
66 |
66 |
67 if ( empty( $post ) ) |
67 if ( empty( $post ) ) |
68 return new WP_Error( 'invalid_post', __( 'Invalid post' ) ); |
68 return new WP_Error( 'invalid_post', __( 'Invalid post.' ) ); |
69 |
69 |
70 if ( ! empty( $format ) ) { |
70 if ( ! empty( $format ) ) { |
71 $format = sanitize_key( $format ); |
71 $format = sanitize_key( $format ); |
72 if ( 'standard' === $format || ! in_array( $format, get_post_format_slugs() ) ) |
72 if ( 'standard' === $format || ! in_array( $format, get_post_format_slugs() ) ) |
73 $format = ''; |
73 $format = ''; |
100 ); |
100 ); |
101 return $strings; |
101 return $strings; |
102 } |
102 } |
103 |
103 |
104 /** |
104 /** |
105 * Retrieves an array of post format slugs. |
105 * Retrieves the array of post format slugs. |
106 * |
106 * |
107 * @since 3.1.0 |
107 * @since 3.1.0 |
108 * |
108 * |
109 * @return array The array of post format slugs. |
109 * @return array The array of post format slugs as both keys and values. |
110 */ |
110 */ |
111 function get_post_format_slugs() { |
111 function get_post_format_slugs() { |
112 $slugs = array_keys( get_post_format_strings() ); |
112 $slugs = array_keys( get_post_format_strings() ); |
113 return array_combine( $slugs, $slugs ); |
113 return array_combine( $slugs, $slugs ); |
114 } |
114 } |
133 * Returns a link to a post format index. |
133 * Returns a link to a post format index. |
134 * |
134 * |
135 * @since 3.1.0 |
135 * @since 3.1.0 |
136 * |
136 * |
137 * @param string $format The post format slug. |
137 * @param string $format The post format slug. |
138 * @return string The post format term link. |
138 * @return string|WP_Error|false The post format term link. |
139 */ |
139 */ |
140 function get_post_format_link( $format ) { |
140 function get_post_format_link( $format ) { |
141 $term = get_term_by('slug', 'post-format-' . $format, 'post_format' ); |
141 $term = get_term_by('slug', 'post-format-' . $format, 'post_format' ); |
142 if ( ! $term || is_wp_error( $term ) ) |
142 if ( ! $term || is_wp_error( $term ) ) |
143 return false; |
143 return false; |
165 /** |
168 /** |
166 * Filters the post format term link to remove the format prefix. |
169 * Filters the post format term link to remove the format prefix. |
167 * |
170 * |
168 * @access private |
171 * @access private |
169 * @since 3.1.0 |
172 * @since 3.1.0 |
|
173 * |
|
174 * @global WP_Rewrite $wp_rewrite |
|
175 * |
|
176 * @param string $link |
|
177 * @param object $term |
|
178 * @param string $taxonomy |
|
179 * @return string |
170 */ |
180 */ |
171 function _post_format_link( $link, $term, $taxonomy ) { |
181 function _post_format_link( $link, $term, $taxonomy ) { |
172 global $wp_rewrite; |
182 global $wp_rewrite; |
173 if ( 'post_format' != $taxonomy ) |
183 if ( 'post_format' != $taxonomy ) { |
174 return $link; |
184 return $link; |
|
185 } |
175 if ( $wp_rewrite->get_extra_permastruct( $taxonomy ) ) { |
186 if ( $wp_rewrite->get_extra_permastruct( $taxonomy ) ) { |
176 return str_replace( "/{$term->slug}", '/' . str_replace( 'post-format-', '', $term->slug ), $link ); |
187 return str_replace( "/{$term->slug}", '/' . str_replace( 'post-format-', '', $term->slug ), $link ); |
177 } else { |
188 } else { |
178 $link = remove_query_arg( 'post_format', $link ); |
189 $link = remove_query_arg( 'post_format', $link ); |
179 return add_query_arg( 'post_format', str_replace( 'post-format-', '', $term->slug ), $link ); |
190 return add_query_arg( 'post_format', str_replace( 'post-format-', '', $term->slug ), $link ); |
183 /** |
194 /** |
184 * Remove the post format prefix from the name property of the term object created by get_term(). |
195 * Remove the post format prefix from the name property of the term object created by get_term(). |
185 * |
196 * |
186 * @access private |
197 * @access private |
187 * @since 3.1.0 |
198 * @since 3.1.0 |
|
199 * |
|
200 * @param object $term |
|
201 * @return object |
188 */ |
202 */ |
189 function _post_format_get_term( $term ) { |
203 function _post_format_get_term( $term ) { |
190 if ( isset( $term->slug ) ) { |
204 if ( isset( $term->slug ) ) { |
191 $term->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) ); |
205 $term->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) ); |
192 } |
206 } |
196 /** |
210 /** |
197 * Remove the post format prefix from the name property of the term objects created by get_terms(). |
211 * Remove the post format prefix from the name property of the term objects created by get_terms(). |
198 * |
212 * |
199 * @access private |
213 * @access private |
200 * @since 3.1.0 |
214 * @since 3.1.0 |
|
215 * |
|
216 * @param array $terms |
|
217 * @param string|array $taxonomies |
|
218 * @param array $args |
|
219 * @return array |
201 */ |
220 */ |
202 function _post_format_get_terms( $terms, $taxonomies, $args ) { |
221 function _post_format_get_terms( $terms, $taxonomies, $args ) { |
203 if ( in_array( 'post_format', (array) $taxonomies ) ) { |
222 if ( in_array( 'post_format', (array) $taxonomies ) ) { |
204 if ( isset( $args['fields'] ) && 'names' == $args['fields'] ) { |
223 if ( isset( $args['fields'] ) && 'names' == $args['fields'] ) { |
205 foreach( $terms as $order => $name ) { |
224 foreach ( $terms as $order => $name ) { |
206 $terms[$order] = get_post_format_string( str_replace( 'post-format-', '', $name ) ); |
225 $terms[$order] = get_post_format_string( str_replace( 'post-format-', '', $name ) ); |
207 } |
226 } |
208 } else { |
227 } else { |
209 foreach ( (array) $terms as $order => $term ) { |
228 foreach ( (array) $terms as $order => $term ) { |
210 if ( isset( $term->taxonomy ) && 'post_format' == $term->taxonomy ) { |
229 if ( isset( $term->taxonomy ) && 'post_format' == $term->taxonomy ) { |
219 /** |
238 /** |
220 * Remove the post format prefix from the name property of the term objects created by wp_get_object_terms(). |
239 * Remove the post format prefix from the name property of the term objects created by wp_get_object_terms(). |
221 * |
240 * |
222 * @access private |
241 * @access private |
223 * @since 3.1.0 |
242 * @since 3.1.0 |
|
243 * |
|
244 * @param array $terms |
|
245 * @return array |
224 */ |
246 */ |
225 function _post_format_wp_get_object_terms( $terms ) { |
247 function _post_format_wp_get_object_terms( $terms ) { |
226 foreach ( (array) $terms as $order => $term ) { |
248 foreach ( (array) $terms as $order => $term ) { |
227 if ( isset( $term->taxonomy ) && 'post_format' == $term->taxonomy ) { |
249 if ( isset( $term->taxonomy ) && 'post_format' == $term->taxonomy ) { |
228 $terms[$order]->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) ); |
250 $terms[$order]->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) ); |