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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 |
---|---|
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) ) |