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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 |
|---|---|
| 436 | ); |
| 437 | |
| 438 | /** This filter is documented in wp-includes/class-wp-editor.php */ |
| 439 | $tinymce_plugins = apply_filters( 'tiny_mce_plugins', $tinymce_plugins, 'classic-block' ); |
| 440 | $tinymce_plugins = array_unique( $tinymce_plugins ); |
| 441 | |
| 442 | $disable_captions = false; |
| 443 | // Runs after `tiny_mce_plugins` but before `mce_buttons`. |
| 444 | /** This filter is documented in wp-admin/includes/media.php */ |
| 445 | if ( apply_filters( 'disable_captions', '' ) ) { |
| 446 | $disable_captions = true; |
| 447 | } |
| 448 | |
| 449 | $toolbar1 = array( |
| 450 | 'formatselect', |
| 451 | 'bold', |
| 452 | 'italic', |
| 453 | 'bullist', |
| 454 | 'numlist', |