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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
|---|---|
| 124 | * @param unknown_type $alt |
| 125 | * @param unknown_type $title |
| 126 | * @param unknown_type $align |
| 127 | * @param unknown_type $url |
| 128 | * @param unknown_type $size |
| 129 | * @return unknown |
| 130 | */ |
| 131 | function image_add_caption( $html, $id, $alt, $title, $align, $url, $size ) { |
| 132 | |
| 133 | if ( empty($alt) || apply_filters( 'disable_captions', '' ) ) |
| 134 | return $html; |
| 135 | |
| 136 | $id = ( 0 < (int) $id ) ? 'attachment_' . $id : ''; |
| 137 | |
| 138 | preg_match( '/width="([0-9]+)/', $html, $matches ); |
| 139 | if ( ! isset($matches[1]) ) |
| 140 | return $html; |
| 141 | |
| 142 | $width = $matches[1]; |
| Line | Code |
| 1480 | if ( '' == f.src.value || '' == t.width ) return false; |
| 1481 | |
| 1482 | if ( f.title.value ) { |
| 1483 | title = f.title.value.replace(/['"<>]+/g, ''); |
| 1484 | title = ' title="'+title+'"'; |
| 1485 | } |
| 1486 | |
| 1487 | if ( f.alt.value ) { |
| 1488 | alt = f.alt.value.replace(/['"<>]+/g, ''); |
| 1489 | <?php if ( ! apply_filters( 'disable_captions', '' ) ) { ?> |
| 1490 | caption = f.alt.value.replace(/'/g, ''').replace(/"/g, '"').replace(/</g, '<').replace(/>/g, '>'); |
| 1491 | <?php } ?> |
| 1492 | } |
| 1493 | |
| 1494 | cls = caption ? '' : ' class="'+t.align+'"'; |
| 1495 | |
| 1496 | html = '<img alt="'+alt+'" src="'+f.src.value+'"'+title+cls+' width="'+t.width+'" height="'+t.height+'" />'; |
| 1497 | |
| 1498 | if ( f.url.value ) |
| Line | Code |
| 1856 | /** |
| 1857 | * {@internal Missing Short Description}} |
| 1858 | * |
| 1859 | * @since unknown |
| 1860 | * |
| 1861 | * @return unknown |
| 1862 | */ |
| 1863 | function type_url_form_image() { |
| 1864 | |
| 1865 | if ( apply_filters( 'disable_captions', '' ) ) { |
| 1866 | $alt = __('Alternate Text'); |
| 1867 | $alt_help = __('Alt text for the image, e.g. “The Mona Lisa”'); |
| 1868 | } else { |
| 1869 | $alt = __('Image Caption'); |
| 1870 | $alt_help = __('Also used as alternate text for the image'); |
| 1871 | } |
| 1872 | |
| 1873 | $default_align = get_option('image_default_align'); |
| 1874 | if ( empty($default_align) ) |