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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.
| Line | Code |
|---|---|
| 108 | * @package WordPress |
| 109 | * @subpackage Feed |
| 110 | * @since 2.0.0 |
| 111 | * @uses apply_filters() Calls 'the_title_rss' on the post title. |
| 112 | * |
| 113 | * @return string Current post title. |
| 114 | */ |
| 115 | function get_the_title_rss() { |
| 116 | $title = get_the_title(); |
| 117 | $title = apply_filters('the_title_rss', $title); |
| 118 | return $title; |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Display the post title in the feed. |
| 123 | * |
| 124 | * @package WordPress |
| 125 | * @subpackage Feed |
| 126 | * @since 0.71 |