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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 3 times in this file.
Line | Code |
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85 | $class = in_array( $category->term_id, $args['popular_cats'] ) ? ' class="popular-category"' : ''; |
86 |
|
87 | $args['selected_cats'] = empty( $args['selected_cats'] ) ? array() : $args['selected_cats']; |
88 |
|
89 | /** This filter is documented in wp-includes/category-template.php */ |
90 | $output .= "\n<li id='{$taxonomy}-{$category->term_id}'$class>" . |
91 | '<label class="selectit"><input value="' . $category->term_id . '" type="checkbox" name="'.$name.'[]" id="in-'.$taxonomy.'-' . $category->term_id . '"' . |
92 | checked( in_array( $category->term_id, $args['selected_cats'] ), true, false ) . |
93 | disabled( empty( $args['disabled'] ), false, false ) . ' /> ' . |
94 | esc_html( apply_filters( 'the_category', $category->name ) ) . '</label>'; |
95 | } |
96 |
|
97 | /** |
98 | * Ends the element output, if needed. |
99 | * |
100 | * @see Walker::end_el() |
101 | * |
102 | * @since 2.5.1 |
103 | * |
Line | Code |
268 | $id = "popular-$taxonomy-$term->term_id"; |
269 | $checked = in_array( $term->term_id, $checked_terms ) ? 'checked="checked"' : ''; |
270 | ?> |
271 |
|
272 | <li id="<?php echo $id; ?>" class="popular-category"> |
273 | <label class="selectit"> |
274 | <input id="in-<?php echo $id; ?>" type="checkbox" <?php echo $checked; ?> value="<?php echo (int) $term->term_id; ?>" <?php disabled( ! current_user_can( $tax->cap->assign_terms ) ); ?> /> |
275 | <?php |
276 | /** This filter is documented in wp-includes/category-template.php */ |
277 | echo esc_html( apply_filters( 'the_category', $term->name ) ); |
278 | ?> |
279 | </label> |
280 | </li> |
281 |
|
282 | <?php |
283 | } |
284 | return $popular_ids; |
285 | } |
286 |
|
Line | Code |
306 | $categories = get_terms( 'link_category', array( 'orderby' => 'name', 'hide_empty' => 0 ) ); |
307 |
|
308 | if ( empty( $categories ) ) |
309 | return; |
310 |
|
311 | foreach ( $categories as $category ) { |
312 | $cat_id = $category->term_id; |
313 |
|
314 | /** This filter is documented in wp-includes/category-template.php */ |
315 | $name = esc_html( apply_filters( 'the_category', $category->name ) ); |
316 | $checked = in_array( $cat_id, $checked_categories ) ? ' checked="checked"' : ''; |
317 | echo '<li id="link-category-', $cat_id, '"><label for="in-link-category-', $cat_id, '" class="selectit"><input value="', $cat_id, '" type="checkbox" name="link_category[]" id="in-link-category-', $cat_id, '"', $checked, '/> ', $name, "</label></li>"; |
318 | } |
319 | } |
320 |
|
321 | // adds hidden fields with the data for use in the inline editor for posts and pages |
322 | /** |
323 | * {@internal Missing Short Description}} |
324 | * |