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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 |
|---|---|
| 133 | * @param unknown_type $alt |
| 134 | * @param unknown_type $title |
| 135 | * @param unknown_type $align |
| 136 | * @param unknown_type $url |
| 137 | * @param unknown_type $size |
| 138 | * @return unknown |
| 139 | */ |
| 140 | function image_add_caption( $html, $id, $caption, $title, $align, $url, $size, $alt = '' ) { |
| 141 | |
| 142 | if ( empty($caption) || apply_filters( 'disable_captions', '' ) ) |
| 143 | return $html; |
| 144 | |
| 145 | $id = ( 0 < (int) $id ) ? 'attachment_' . $id : ''; |
| 146 | |
| 147 | if ( ! preg_match( '/width="([0-9]+)/', $html, $matches ) ) |
| 148 | return $html; |
| 149 | |
| 150 | $width = $matches[1]; |
| 151 | |
| Line | Code |
| 1510 | |
| 1511 | if ( f.title.value ) { |
| 1512 | title = f.title.value.replace(/'/g, ''').replace(/"/g, '"').replace(/</g, '<').replace(/>/g, '>'); |
| 1513 | title = ' title="'+title+'"'; |
| 1514 | } |
| 1515 | |
| 1516 | if ( f.alt.value ) |
| 1517 | alt = f.alt.value.replace(/'/g, ''').replace(/"/g, '"').replace(/</g, '<').replace(/>/g, '>'); |
| 1518 | |
| 1519 | <?php if ( ! apply_filters( 'disable_captions', '' ) ) { ?> |
| 1520 | if ( f.caption.value ) |
| 1521 | caption = f.caption.value.replace(/'/g, ''').replace(/"/g, '"').replace(/</g, '<').replace(/>/g, '>'); |
| 1522 | <?php } ?> |
| 1523 | |
| 1524 | cls = caption ? '' : ' class="'+t.align+'"'; |
| 1525 | |
| 1526 | html = '<img alt="'+alt+'" src="'+f.src.value+'"'+title+cls+' width="'+t.width+'" height="'+t.height+'" />'; |
| 1527 | |
| 1528 | if ( f.url.value ) { |
| Line | Code |
| 1908 | |
| 1909 | /** |
| 1910 | * {@internal Missing Short Description}} |
| 1911 | * |
| 1912 | * @since 2.7.0 |
| 1913 | * |
| 1914 | * @return unknown |
| 1915 | */ |
| 1916 | function wp_media_insert_url_form( $default_view = 'image' ) { |
| 1917 | if ( !apply_filters( 'disable_captions', '' ) ) { |
| 1918 | $caption = ' |
| 1919 | <tr class="image-only"> |
| 1920 | <th valign="top" scope="row" class="label"> |
| 1921 | <span class="alignleft"><label for="caption">' . __('Image Caption') . '</label></span> |
| 1922 | </th> |
| 1923 | <td class="field"><input id="caption" name="caption" value="" type="text" /></td> |
| 1924 | </tr> |
| 1925 | '; |
| 1926 | } else { |