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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 |
|---|---|
| 125 | * @param unknown_type $alt |
| 126 | * @param unknown_type $title |
| 127 | * @param unknown_type $align |
| 128 | * @param unknown_type $url |
| 129 | * @param unknown_type $size |
| 130 | * @return unknown |
| 131 | */ |
| 132 | function image_add_caption( $html, $id, $alt, $title, $align, $url, $size ) { |
| 133 | |
| 134 | if ( empty($alt) || apply_filters( 'disable_captions', '' ) ) return $html; |
| 135 | $id = ( 0 < (int) $id ) ? 'attachment_' . $id : ''; |
| 136 | |
| 137 | preg_match( '/width="([0-9]+)/', $html, $matches ); |
| 138 | if ( ! isset($matches[1]) ) return $html; |
| 139 | $width = $matches[1]; |
| 140 | |
| 141 | $html = preg_replace( '/align[^\s\'"]+\s?/', '', $html ); |
| 142 | if ( empty($align) ) $align = 'none'; |
| 143 | |
| Line | Code |
| 1418 | if ( '' == f.src.value || '' == t.width ) return false; |
| 1419 | |
| 1420 | if ( f.title.value ) { |
| 1421 | title = f.title.value.replace(/['"<>]+/g, ''); |
| 1422 | title = ' title="'+title+'"'; |
| 1423 | } |
| 1424 | |
| 1425 | if ( f.alt.value ) { |
| 1426 | alt = f.alt.value.replace(/['"<>]+/g, ''); |
| 1427 | <?php if ( ! apply_filters( 'disable_captions', '' ) ) { ?> |
| 1428 | caption = f.alt.value.replace(/'/g, ''').replace(/"/g, '"').replace(/</g, '<').replace(/>/g, '>'); |
| 1429 | <?php } ?> |
| 1430 | } |
| 1431 | |
| 1432 | cls = caption ? '' : ' class="'+t.align+'"'; |
| 1433 | |
| 1434 | html = '<img alt="'+alt+'" src="'+f.src.value+'"'+title+cls+' width="'+t.width+'" height="'+t.height+'" />'; |
| 1435 | |
| 1436 | if ( f.url.value ) |
| Line | Code |
| 1776 | /** |
| 1777 | * {@internal Missing Short Description}} |
| 1778 | * |
| 1779 | * @since unknown |
| 1780 | * |
| 1781 | * @return unknown |
| 1782 | */ |
| 1783 | function type_url_form_image() { |
| 1784 | |
| 1785 | if ( apply_filters( 'disable_captions', '' ) ) { |
| 1786 | $alt = __('Alternate Text'); |
| 1787 | $alt_help = __('Alt text for the image, e.g. "The Mona Lisa"'); |
| 1788 | } else { |
| 1789 | $alt = __('Image Caption'); |
| 1790 | $alt_help = __('Also used as alternate text for the image'); |
| 1791 | } |
| 1792 | |
| 1793 | $default_align = get_option('image_default_align'); |
| 1794 | if ( empty($default_align) ) |