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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 |
---|---|
317 | * 'myplugin' => 'http://mysite.com/wp-content/plugins/myfolder/mce_plugin.js'. |
318 | * |
319 | * If the external plugin adds a button, it should be added with |
320 | * one of the 'mce_buttons' filters. |
321 | * |
322 | * @since 2.5.0 |
323 | * |
324 | * @param array $external_plugins An array of external TinyMCE plugins. |
325 | */ |
326 | $mce_external_plugins = apply_filters( 'mce_external_plugins', array() ); |
327 |
|
328 | $plugins = array( |
329 | 'charmap', |
330 | 'hr', |
331 | 'media', |
332 | 'paste', |
333 | 'tabfocus', |
334 | 'textcolor', |
335 | 'fullscreen', |