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December 15, 2016 23:15
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Add tinymce to excerpt #WordPress - http://wordpress.stackexchange.com/questions/58261/adding-a-rich-text-editor-to-excerpt
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<?php | |
add_action( 'add_meta_boxes', array ( 'tinyMCE_for_excerpt', 'switch_boxes' ) ); | |
/** | |
* Replaces the default excerpt editor with TinyMCE. | |
*/ | |
class tinyMCE_for_excerpt | |
{ | |
/** | |
* Replaces the meta boxes. | |
* | |
* @return void | |
*/ | |
public static function switch_boxes() | |
{ | |
if ( ! post_type_supports( $GLOBALS['post']->post_type, 'excerpt' ) ) | |
{ | |
return; | |
} | |
remove_meta_box( | |
'postexcerpt' // ID | |
, '' // Screen, empty to support all post types | |
, 'normal' // Context | |
); | |
add_meta_box( | |
'postexcerpt2' // Reusing just 'postexcerpt' doesn't work. | |
, __( 'Excerpt' ) // Title | |
, array ( __CLASS__, 'show' ) // Display function | |
, null // Screen, we use all screens with meta boxes. | |
, 'normal' // Context | |
, 'core' // Priority | |
); | |
} | |
/** | |
* Output for the meta box. | |
* | |
* @param object $post | |
* @return void | |
*/ | |
public static function show( $post ) | |
{ | |
?> | |
<label class="screen-reader-text" for="excerpt"><?php | |
_e( 'Excerpt' ) | |
?></label> | |
<?php | |
// We use the default name, 'excerpt', so we don’t have to care about | |
// saving, other filters etc. | |
wp_editor( | |
self::unescape( $post->post_excerpt ), | |
'excerpt', | |
array ( | |
'textarea_rows' => 15 | |
, 'media_buttons' => FALSE | |
, 'teeny' => TRUE | |
, 'tinymce' => TRUE | |
) | |
); | |
} | |
/** | |
* The excerpt is escaped usually. This breaks the HTML editor. | |
* | |
* @param string $str | |
* @return string | |
*/ | |
public static function unescape( $str ) | |
{ | |
return str_replace( | |
array ( '<', '>', '"', '&', ' ', '&nbsp;' ) | |
, array ( '<', '>', '"', '&', ' ', ' ' ) | |
, $str | |
); | |
} | |
} |
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