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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 |
|---|---|
| 784 | /** |
| 785 | * Filters the teenyMCE config before init. |
| 786 | * |
| 787 | * @since 2.7.0 |
| 788 | * @since 3.3.0 The `$editor_id` parameter was added. |
| 789 | * |
| 790 | * @param array $mceInit An array with teenyMCE config. |
| 791 | * @param string $editor_id Unique editor identifier, e.g. 'content'. |
| 792 | */ |
| 793 | $mceInit = apply_filters( 'teeny_mce_before_init', $mceInit, $editor_id ); |
| 794 | } else { |
| 795 | |
| 796 | /** |
| 797 | * Filters the TinyMCE config before init. |
| 798 | * |
| 799 | * @since 2.5.0 |
| 800 | * @since 3.3.0 The `$editor_id` parameter was added. |
| 801 | * |
| 802 | * @param array $mceInit An array with TinyMCE config. |