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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.
| Line | Code |
|---|---|
| 782 | * |
| 783 | * @since 2.5.0 |
| 784 | * |
| 785 | * @see wp_get_attachment_metadata() |
| 786 | * |
| 787 | * @param string $html HTML markup for a media item sent to the editor. |
| 788 | * @param int $send_id The first key from the $_POST['send'] data. |
| 789 | * @param array $attachment Array of attachment metadata. |
| 790 | */ |
| 791 | $html = apply_filters( 'media_send_to_editor', $html, $send_id, $attachment ); |
| 792 | return media_send_to_editor( $html ); |
| 793 | } |
| 794 | |
| 795 | return $errors; |
| 796 | } |
| 797 | |
| 798 | /** |
| 799 | * Handles the process of uploading media. |
| 800 | * |