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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 |
|---|---|
| 2137 | /** |
| 2138 | * Filter the editable list of keys to look up data from an attachment's metadata. |
| 2139 | * |
| 2140 | * @since 3.9.0 |
| 2141 | * |
| 2142 | * @param array $fields Key/value pairs of field keys to labels. |
| 2143 | * @param WP_Post $attachment Attachment object. |
| 2144 | * @param string $context The context. Accepts 'edit', 'display'. Default 'display'. |
| 2145 | */ |
| 2146 | return apply_filters( 'wp_get_attachment_id3_keys', $fields, $attachment, $context ); |
| 2147 | } |
| 2148 | /** |
| 2149 | * Builds the Audio shortcode output. |
| 2150 | * |
| 2151 | * This implements the functionality of the Audio Shortcode for displaying |
| 2152 | * WordPress mp3s in a post. |
| 2153 | * |
| 2154 | * @since 3.6.0 |
| 2155 | * |