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class-wp-editor.php
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1501 lines (1297 loc) · 52.8 KB
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<?php
/**
* Facilitates adding of the WordPress editor as used on the Write and Edit screens.
*
* @package WordPress
* @since 3.3.0
*
* Private, not included by default. See wp_editor() in wp-includes/general-template.php.
*/
final class _WP_Editors {
public static $mce_locale;
private static $mce_settings = array();
private static $qt_settings = array();
private static $plugins = array();
private static $qt_buttons = array();
private static $ext_plugins;
private static $baseurl;
private static $first_init;
private static $this_tinymce = false;
private static $this_quicktags = false;
private static $has_tinymce = false;
private static $has_quicktags = false;
private static $has_medialib = false;
private static $editor_buttons_css = true;
private static $drag_drop_upload = false;
private static $old_dfw_compat = false;
private static $translation;
private function __construct() {}
/**
* Parse default arguments for the editor instance.
*
* @static
* @param string $editor_id ID for the current editor instance.
* @param array $settings {
* Array of editor arguments.
*
* @type bool $wpautop Whether to use wpautop(). Default true.
* @type bool $media_buttons Whether to show the Add Media/other media buttons.
* @type string $default_editor When both TinyMCE and Quicktags are used, set which
* editor is shown on page load. Default empty.
* @type bool $drag_drop_upload Whether to enable drag & drop on the editor uploading. Default false.
* Requires the media modal.
* @type string $textarea_name Give the textarea a unique name here. Square brackets
* can be used here. Default $editor_id.
* @type int $textarea_rows Number rows in the editor textarea. Default 20.
* @type string|int $tabindex Tabindex value to use. Default empty.
* @type string $tabfocus_elements The previous and next element ID to move the focus to
* when pressing the Tab key in TinyMCE. Default ':prev,:next'.
* @type string $editor_css Intended for extra styles for both Visual and Text editors.
* Should include `<style>` tags, and can use "scoped". Default empty.
* @type string $editor_class Extra classes to add to the editor textarea element. Default empty.
* @type bool $teeny Whether to output the minimal editor config. Examples include
* Press This and the Comment editor. Default false.
* @type bool $dfw Deprecated in 4.1. Since 4.3 used only to enqueue wp-fullscreen-stub.js
* for backward compatibility.
* @type bool|array $tinymce Whether to load TinyMCE. Can be used to pass settings directly to
* TinyMCE using an array. Default true.
* @type bool|array $quicktags Whether to load Quicktags. Can be used to pass settings directly to
* Quicktags using an array. Default true.
* }
* @return array Parsed arguments array.
*/
public static function parse_settings( $editor_id, $settings ) {
/**
* Filters the wp_editor() settings.
*
* @since 4.0.0
*
* @see _WP_Editors()::parse_settings()
*
* @param array $settings Array of editor arguments.
* @param string $editor_id ID for the current editor instance.
*/
$settings = apply_filters( 'wp_editor_settings', $settings, $editor_id );
$set = wp_parse_args( $settings, array(
'wpautop' => true,
'media_buttons' => true,
'default_editor' => '',
'drag_drop_upload' => false,
'textarea_name' => $editor_id,
'textarea_rows' => 20,
'tabindex' => '',
'tabfocus_elements' => ':prev,:next',
'editor_css' => '',
'editor_class' => '',
'teeny' => false,
'dfw' => false,
'_content_editor_dfw' => false,
'tinymce' => true,
'quicktags' => true
) );
self::$this_tinymce = ( $set['tinymce'] && user_can_richedit() );
if ( self::$this_tinymce ) {
if ( false !== strpos( $editor_id, '[' ) ) {
self::$this_tinymce = false;
_deprecated_argument( 'wp_editor()', '3.9.0', 'TinyMCE editor IDs cannot have brackets.' );
}
}
self::$this_quicktags = (bool) $set['quicktags'];
if ( self::$this_tinymce )
self::$has_tinymce = true;
if ( self::$this_quicktags )
self::$has_quicktags = true;
if ( $set['dfw'] ) {
self::$old_dfw_compat = true;
}
if ( empty( $set['editor_height'] ) )
return $set;
if ( 'content' === $editor_id && empty( $set['tinymce']['wp_autoresize_on'] ) ) {
// A cookie (set when a user resizes the editor) overrides the height.
$cookie = (int) get_user_setting( 'ed_size' );
if ( $cookie )
$set['editor_height'] = $cookie;
}
if ( $set['editor_height'] < 50 )
$set['editor_height'] = 50;
elseif ( $set['editor_height'] > 5000 )
$set['editor_height'] = 5000;
return $set;
}
/**
* Outputs the HTML for a single instance of the editor.
*
* @static
* @param string $content The initial content of the editor.
* @param string $editor_id ID for the textarea and TinyMCE and Quicktags instances (can contain only ASCII letters and numbers).
* @param array $settings See the _parse_settings() method for description.
*/
public static function editor( $content, $editor_id, $settings = array() ) {
$set = self::parse_settings( $editor_id, $settings );
$editor_class = ' class="' . trim( esc_attr( $set['editor_class'] ) . ' wp-editor-area' ) . '"';
$tabindex = $set['tabindex'] ? ' tabindex="' . (int) $set['tabindex'] . '"' : '';
$default_editor = 'html';
$buttons = $autocomplete = '';
$editor_id_attr = esc_attr( $editor_id );
if ( $set['drag_drop_upload'] ) {
self::$drag_drop_upload = true;
}
if ( ! empty( $set['editor_height'] ) ) {
$height = ' style="height: ' . (int) $set['editor_height'] . 'px"';
} else {
$height = ' rows="' . (int) $set['textarea_rows'] . '"';
}
if ( ! current_user_can( 'upload_files' ) ) {
$set['media_buttons'] = false;
}
if ( self::$this_tinymce ) {
$autocomplete = ' autocomplete="off"';
if ( self::$this_quicktags ) {
$default_editor = $set['default_editor'] ? $set['default_editor'] : wp_default_editor();
// 'html' is used for the "Text" editor tab.
if ( 'html' !== $default_editor ) {
$default_editor = 'tinymce';
}
$buttons .= '<button type="button" id="' . $editor_id_attr . '-tmce" class="wp-switch-editor switch-tmce"' .
' data-wp-editor-id="' . $editor_id_attr . '">' . __('Visual') . "</button>\n";
$buttons .= '<button type="button" id="' . $editor_id_attr . '-html" class="wp-switch-editor switch-html"' .
' data-wp-editor-id="' . $editor_id_attr . '">' . _x( 'Text', 'Name for the Text editor tab (formerly HTML)' ) . "</button>\n";
} else {
$default_editor = 'tinymce';
}
}
$switch_class = 'html' === $default_editor ? 'html-active' : 'tmce-active';
$wrap_class = 'wp-core-ui wp-editor-wrap ' . $switch_class;
if ( $set['_content_editor_dfw'] ) {
$wrap_class .= ' has-dfw';
}
echo '<div id="wp-' . $editor_id_attr . '-wrap" class="' . $wrap_class . '">';
if ( self::$editor_buttons_css ) {
wp_print_styles( 'editor-buttons' );
self::$editor_buttons_css = false;
}
if ( ! empty( $set['editor_css'] ) ) {
echo $set['editor_css'] . "\n";
}
if ( ! empty( $buttons ) || $set['media_buttons'] ) {
echo '<div id="wp-' . $editor_id_attr . '-editor-tools" class="wp-editor-tools hide-if-no-js">';
if ( $set['media_buttons'] ) {
self::$has_medialib = true;
if ( ! function_exists( 'media_buttons' ) )
include( ABSPATH . 'wp-admin/includes/media.php' );
echo '<div id="wp-' . $editor_id_attr . '-media-buttons" class="wp-media-buttons">';
/**
* Fires after the default media button(s) are displayed.
*
* @since 2.5.0
*
* @param string $editor_id Unique editor identifier, e.g. 'content'.
*/
do_action( 'media_buttons', $editor_id );
echo "</div>\n";
}
echo '<div class="wp-editor-tabs">' . $buttons . "</div>\n";
echo "</div>\n";
}
$quicktags_toolbar = '';
if ( self::$this_quicktags ) {
if ( 'content' === $editor_id && ! empty( $GLOBALS['current_screen'] ) && $GLOBALS['current_screen']->base === 'post' ) {
$toolbar_id = 'ed_toolbar';
} else {
$toolbar_id = 'qt_' . $editor_id_attr . '_toolbar';
}
$quicktags_toolbar = '<div id="' . $toolbar_id . '" class="quicktags-toolbar"></div>';
}
/**
* Filters the HTML markup output that displays the editor.
*
* @since 2.1.0
*
* @param string $output Editor's HTML markup.
*/
$the_editor = apply_filters( 'the_editor', '<div id="wp-' . $editor_id_attr . '-editor-container" class="wp-editor-container">' .
$quicktags_toolbar .
'<textarea' . $editor_class . $height . $tabindex . $autocomplete . ' cols="40" name="' . esc_attr( $set['textarea_name'] ) . '" ' .
'id="' . $editor_id_attr . '">%s</textarea></div>' );
// Prepare the content for the Visual or Text editor, only when TinyMCE is used (back-compat).
if ( self::$this_tinymce ) {
add_filter( 'the_editor_content', 'format_for_editor', 10, 2 );
}
/**
* Filters the default editor content.
*
* @since 2.1.0
*
* @param string $content Default editor content.
* @param string $default_editor The default editor for the current user.
* Either 'html' or 'tinymce'.
*/
$content = apply_filters( 'the_editor_content', $content, $default_editor );
// Remove the filter as the next editor on the same page may not need it.
if ( self::$this_tinymce ) {
remove_filter( 'the_editor_content', 'format_for_editor' );
}
// Back-compat for the `htmledit_pre` and `richedit_pre` filters
if ( 'html' === $default_editor && has_filter( 'htmledit_pre' ) ) {
// TODO: needs _deprecated_filter(), use _deprecated_function() as substitute for now
_deprecated_function( 'add_filter( htmledit_pre )', '4.3.0', 'add_filter( format_for_editor )' );
$content = apply_filters( 'htmledit_pre', $content );
} elseif ( 'tinymce' === $default_editor && has_filter( 'richedit_pre' ) ) {
_deprecated_function( 'add_filter( richedit_pre )', '4.3.0', 'add_filter( format_for_editor )' );
$content = apply_filters( 'richedit_pre', $content );
}
if ( false !== stripos( $content, 'textarea' ) ) {
$content = preg_replace( '%</textarea%i', '</textarea', $content );
}
printf( $the_editor, $content );
echo "\n</div>\n\n";
self::editor_settings( $editor_id, $set );
}
/**
* @static
*
* @global string $tinymce_version
*
* @param string $editor_id
* @param array $set
*/
public static function editor_settings($editor_id, $set) {
global $tinymce_version;
if ( empty(self::$first_init) ) {
if ( is_admin() ) {
add_action( 'admin_print_footer_scripts', array( __CLASS__, 'editor_js' ), 50 );
add_action( 'admin_print_footer_scripts', array( __CLASS__, 'enqueue_scripts' ), 1 );
} else {
add_action( 'wp_print_footer_scripts', array( __CLASS__, 'editor_js' ), 50 );
add_action( 'wp_print_footer_scripts', array( __CLASS__, 'enqueue_scripts' ), 1 );
}
}
if ( self::$this_quicktags ) {
$qtInit = array(
'id' => $editor_id,
'buttons' => ''
);
if ( is_array($set['quicktags']) )
$qtInit = array_merge($qtInit, $set['quicktags']);
if ( empty($qtInit['buttons']) )
$qtInit['buttons'] = 'strong,em,link,block,del,ins,img,ul,ol,li,code,more,close';
if ( $set['_content_editor_dfw'] ) {
$qtInit['buttons'] .= ',dfw';
}
/**
* Filters the Quicktags settings.
*
* @since 3.3.0
*
* @param array $qtInit Quicktags settings.
* @param string $editor_id The unique editor ID, e.g. 'content'.
*/
$qtInit = apply_filters( 'quicktags_settings', $qtInit, $editor_id );
self::$qt_settings[$editor_id] = $qtInit;
self::$qt_buttons = array_merge( self::$qt_buttons, explode(',', $qtInit['buttons']) );
}
if ( self::$this_tinymce ) {
if ( empty( self::$first_init ) ) {
self::$baseurl = includes_url( 'js/tinymce' );
$mce_locale = get_user_locale();
self::$mce_locale = $mce_locale = empty( $mce_locale ) ? 'en' : strtolower( substr( $mce_locale, 0, 2 ) ); // ISO 639-1
/** This filter is documented in wp-admin/includes/media.php */
$no_captions = (bool) apply_filters( 'disable_captions', '' );
$ext_plugins = '';
$shortcut_labels = array();
foreach ( self::get_translation() as $name => $value ) {
if ( is_array( $value ) ) {
$shortcut_labels[$name] = $value[1];
}
}
if ( $set['teeny'] ) {
/**
* Filters the list of teenyMCE plugins.
*
* @since 2.7.0
*
* @param array $plugins An array of teenyMCE plugins.
* @param string $editor_id Unique editor identifier, e.g. 'content'.
*/
self::$plugins = $plugins = apply_filters( 'teeny_mce_plugins', array( 'colorpicker', 'lists', 'fullscreen', 'image', 'wordpress', 'wpeditimage', 'wplink' ), $editor_id );
} else {
/**
* Filters the list of TinyMCE external plugins.
*
* The filter takes an associative array of external plugins for
* TinyMCE in the form 'plugin_name' => 'url'.
*
* The url should be absolute, and should include the js filename
* to be loaded. For example:
* 'myplugin' => 'http://mysite.com/wp-content/plugins/myfolder/mce_plugin.js'.
*
* If the external plugin adds a button, it should be added with
* one of the 'mce_buttons' filters.
*
* @since 2.5.0
*
* @param array $external_plugins An array of external TinyMCE plugins.
*/
$mce_external_plugins = apply_filters( 'mce_external_plugins', array() );
$plugins = array(
'charmap',
'colorpicker',
'hr',
'lists',
'media',
'paste',
'tabfocus',
'textcolor',
'fullscreen',
'wordpress',
'wpautoresize',
'wpeditimage',
'wpemoji',
'wpgallery',
'wplink',
'wpdialogs',
'wptextpattern',
'wpview',
'wpembed',
);
if ( ! self::$has_medialib ) {
$plugins[] = 'image';
}
/**
* Filters the list of default TinyMCE plugins.
*
* The filter specifies which of the default plugins included
* in WordPress should be added to the TinyMCE instance.
*
* @since 3.3.0
*
* @param array $plugins An array of default TinyMCE plugins.
*/
$plugins = array_unique( apply_filters( 'tiny_mce_plugins', $plugins ) );
if ( ( $key = array_search( 'spellchecker', $plugins ) ) !== false ) {
// Remove 'spellchecker' from the internal plugins if added with 'tiny_mce_plugins' filter to prevent errors.
// It can be added with 'mce_external_plugins'.
unset( $plugins[$key] );
}
if ( ! empty( $mce_external_plugins ) ) {
/**
* Filters the translations loaded for external TinyMCE 3.x plugins.
*
* The filter takes an associative array ('plugin_name' => 'path')
* where 'path' is the include path to the file.
*
* The language file should follow the same format as wp_mce_translation(),
* and should define a variable ($strings) that holds all translated strings.
*
* @since 2.5.0
*
* @param array $translations Translations for external TinyMCE plugins.
*/
$mce_external_languages = apply_filters( 'mce_external_languages', array() );
$loaded_langs = array();
$strings = '';
if ( ! empty( $mce_external_languages ) ) {
foreach ( $mce_external_languages as $name => $path ) {
if ( @is_file( $path ) && @is_readable( $path ) ) {
include_once( $path );
$ext_plugins .= $strings . "\n";
$loaded_langs[] = $name;
}
}
}
foreach ( $mce_external_plugins as $name => $url ) {
if ( in_array( $name, $plugins, true ) ) {
unset( $mce_external_plugins[ $name ] );
continue;
}
$url = set_url_scheme( $url );
$mce_external_plugins[ $name ] = $url;
$plugurl = dirname( $url );
$strings = '';
// Try to load langs/[locale].js and langs/[locale]_dlg.js
if ( ! in_array( $name, $loaded_langs, true ) ) {
$path = str_replace( content_url(), '', $plugurl );
$path = WP_CONTENT_DIR . $path . '/langs/';
if ( function_exists('realpath') )
$path = trailingslashit( realpath($path) );
if ( @is_file( $path . $mce_locale . '.js' ) )
$strings .= @file_get_contents( $path . $mce_locale . '.js' ) . "\n";
if ( @is_file( $path . $mce_locale . '_dlg.js' ) )
$strings .= @file_get_contents( $path . $mce_locale . '_dlg.js' ) . "\n";
if ( 'en' != $mce_locale && empty( $strings ) ) {
if ( @is_file( $path . 'en.js' ) ) {
$str1 = @file_get_contents( $path . 'en.js' );
$strings .= preg_replace( '/([\'"])en\./', '$1' . $mce_locale . '.', $str1, 1 ) . "\n";
}
if ( @is_file( $path . 'en_dlg.js' ) ) {
$str2 = @file_get_contents( $path . 'en_dlg.js' );
$strings .= preg_replace( '/([\'"])en\./', '$1' . $mce_locale . '.', $str2, 1 ) . "\n";
}
}
if ( ! empty( $strings ) )
$ext_plugins .= "\n" . $strings . "\n";
}
$ext_plugins .= 'tinyMCEPreInit.load_ext("' . $plugurl . '", "' . $mce_locale . '");' . "\n";
$ext_plugins .= 'tinymce.PluginManager.load("' . $name . '", "' . $url . '");' . "\n";
}
}
}
self::$plugins = $plugins;
self::$ext_plugins = $ext_plugins;
self::$first_init = array(
'theme' => 'modern',
'skin' => 'lightgray',
'language' => self::$mce_locale,
'formats' => '{' .
'alignleft: [' .
'{selector: "p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li", styles: {textAlign:"left"}},' .
'{selector: "img,table,dl.wp-caption", classes: "alignleft"}' .
'],' .
'aligncenter: [' .
'{selector: "p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li", styles: {textAlign:"center"}},' .
'{selector: "img,table,dl.wp-caption", classes: "aligncenter"}' .
'],' .
'alignright: [' .
'{selector: "p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li", styles: {textAlign:"right"}},' .
'{selector: "img,table,dl.wp-caption", classes: "alignright"}' .
'],' .
'strikethrough: {inline: "del"}' .
'}',
'relative_urls' => false,
'remove_script_host' => false,
'convert_urls' => false,
'browser_spellcheck' => true,
'fix_list_elements' => true,
'entities' => '38,amp,60,lt,62,gt',
'entity_encoding' => 'raw',
'keep_styles' => false,
'cache_suffix' => 'wp-mce-' . $tinymce_version,
// Limit the preview styles in the menu/toolbar
'preview_styles' => 'font-family font-size font-weight font-style text-decoration text-transform',
'end_container_on_empty_block' => true,
'wpeditimage_disable_captions' => $no_captions,
'wpeditimage_html5_captions' => current_theme_supports( 'html5', 'caption' ),
'plugins' => implode( ',', $plugins ),
'wp_lang_attr' => get_bloginfo( 'language' ),
'wp_shortcut_labels' => wp_json_encode( $shortcut_labels ),
);
if ( ! empty( $mce_external_plugins ) ) {
self::$first_init['external_plugins'] = wp_json_encode( $mce_external_plugins );
}
$suffix = SCRIPT_DEBUG ? '' : '.min';
$version = 'ver=' . get_bloginfo( 'version' );
$dashicons = includes_url( "css/dashicons$suffix.css?$version" );
// WordPress default stylesheet and dashicons
$mce_css = array(
$dashicons,
self::$baseurl . '/skins/wordpress/wp-content.css?' . $version
);
$editor_styles = get_editor_stylesheets();
if ( ! empty( $editor_styles ) ) {
foreach ( $editor_styles as $style ) {
$mce_css[] = $style;
}
}
/**
* Filters the comma-delimited list of stylesheets to load in TinyMCE.
*
* @since 2.1.0
*
* @param string $stylesheets Comma-delimited list of stylesheets.
*/
$mce_css = trim( apply_filters( 'mce_css', implode( ',', $mce_css ) ), ' ,' );
if ( ! empty($mce_css) )
self::$first_init['content_css'] = $mce_css;
}
if ( $set['teeny'] ) {
/**
* Filters the list of teenyMCE buttons (Text tab).
*
* @since 2.7.0
*
* @param array $buttons An array of teenyMCE buttons.
* @param string $editor_id Unique editor identifier, e.g. 'content'.
*/
$mce_buttons = apply_filters( 'teeny_mce_buttons', array('bold', 'italic', 'underline', 'blockquote', 'strikethrough', 'bullist', 'numlist', 'alignleft', 'aligncenter', 'alignright', 'undo', 'redo', 'link', 'unlink', 'fullscreen'), $editor_id );
$mce_buttons_2 = $mce_buttons_3 = $mce_buttons_4 = array();
} else {
$mce_buttons = array( 'formatselect', 'bold', 'italic', 'bullist', 'numlist', 'blockquote', 'alignleft', 'aligncenter', 'alignright', 'link', 'unlink', 'wp_more', 'spellchecker' );
if ( ! wp_is_mobile() ) {
if ( $set['_content_editor_dfw'] ) {
$mce_buttons[] = 'dfw';
} else {
$mce_buttons[] = 'fullscreen';
}
}
$mce_buttons[] = 'wp_adv';
/**
* Filters the first-row list of TinyMCE buttons (Visual tab).
*
* @since 2.0.0
*
* @param array $buttons First-row list of buttons.
* @param string $editor_id Unique editor identifier, e.g. 'content'.
*/
$mce_buttons = apply_filters( 'mce_buttons', $mce_buttons, $editor_id );
$mce_buttons_2 = array( 'strikethrough', 'hr', 'forecolor', 'pastetext', 'removeformat', 'charmap', 'outdent', 'indent', 'undo', 'redo' );
if ( ! wp_is_mobile() ) {
$mce_buttons_2[] = 'wp_help';
}
/**
* Filters the second-row list of TinyMCE buttons (Visual tab).
*
* @since 2.0.0
*
* @param array $buttons Second-row list of buttons.
* @param string $editor_id Unique editor identifier, e.g. 'content'.
*/
$mce_buttons_2 = apply_filters( 'mce_buttons_2', $mce_buttons_2, $editor_id );
/**
* Filters the third-row list of TinyMCE buttons (Visual tab).
*
* @since 2.0.0
*
* @param array $buttons Third-row list of buttons.
* @param string $editor_id Unique editor identifier, e.g. 'content'.
*/
$mce_buttons_3 = apply_filters( 'mce_buttons_3', array(), $editor_id );
/**
* Filters the fourth-row list of TinyMCE buttons (Visual tab).
*
* @since 2.5.0
*
* @param array $buttons Fourth-row list of buttons.
* @param string $editor_id Unique editor identifier, e.g. 'content'.
*/
$mce_buttons_4 = apply_filters( 'mce_buttons_4', array(), $editor_id );
}
$body_class = $editor_id;
if ( $post = get_post() ) {
$body_class .= ' post-type-' . sanitize_html_class( $post->post_type ) . ' post-status-' . sanitize_html_class( $post->post_status );
if ( post_type_supports( $post->post_type, 'post-formats' ) ) {
$post_format = get_post_format( $post );
if ( $post_format && ! is_wp_error( $post_format ) )
$body_class .= ' post-format-' . sanitize_html_class( $post_format );
else
$body_class .= ' post-format-standard';
}
$page_template = get_page_template_slug( $post );
if ( $page_template !== false ) {
$page_template = empty( $page_template ) ? 'default' : str_replace( '.', '-', basename( $page_template, '.php' ) );
$body_class .= ' page-template-' . sanitize_html_class( $page_template );
}
}
$body_class .= ' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_user_locale() ) ) );
if ( !empty($set['tinymce']['body_class']) ) {
$body_class .= ' ' . $set['tinymce']['body_class'];
unset($set['tinymce']['body_class']);
}
$mceInit = array (
'selector' => "#$editor_id",
'resize' => 'vertical',
'menubar' => false,
'wpautop' => (bool) $set['wpautop'],
'indent' => ! $set['wpautop'],
'toolbar1' => implode($mce_buttons, ','),
'toolbar2' => implode($mce_buttons_2, ','),
'toolbar3' => implode($mce_buttons_3, ','),
'toolbar4' => implode($mce_buttons_4, ','),
'tabfocus_elements' => $set['tabfocus_elements'],
'body_class' => $body_class
);
// Merge with the first part of the init array
$mceInit = array_merge( self::$first_init, $mceInit );
if ( is_array( $set['tinymce'] ) )
$mceInit = array_merge( $mceInit, $set['tinymce'] );
/*
* For people who really REALLY know what they're doing with TinyMCE
* You can modify $mceInit to add, remove, change elements of the config
* before tinyMCE.init. Setting "valid_elements", "invalid_elements"
* and "extended_valid_elements" can be done through this filter. Best
* is to use the default cleanup by not specifying valid_elements,
* as TinyMCE checks against the full set of HTML 5.0 elements and attributes.
*/
if ( $set['teeny'] ) {
/**
* Filters the teenyMCE config before init.
*
* @since 2.7.0
*
* @param array $mceInit An array with teenyMCE config.
* @param string $editor_id Unique editor identifier, e.g. 'content'.
*/
$mceInit = apply_filters( 'teeny_mce_before_init', $mceInit, $editor_id );
} else {
/**
* Filters the TinyMCE config before init.
*
* @since 2.5.0
*
* @param array $mceInit An array with TinyMCE config.
* @param string $editor_id Unique editor identifier, e.g. 'content'.
*/
$mceInit = apply_filters( 'tiny_mce_before_init', $mceInit, $editor_id );
}
if ( empty( $mceInit['toolbar3'] ) && ! empty( $mceInit['toolbar4'] ) ) {
$mceInit['toolbar3'] = $mceInit['toolbar4'];
$mceInit['toolbar4'] = '';
}
self::$mce_settings[$editor_id] = $mceInit;
} // end if self::$this_tinymce
}
/**
*
* @static
* @param array $init
* @return string
*/
private static function _parse_init($init) {
$options = '';
foreach ( $init as $k => $v ) {
if ( is_bool($v) ) {
$val = $v ? 'true' : 'false';
$options .= $k . ':' . $val . ',';
continue;
} elseif ( !empty($v) && is_string($v) && ( ('{' == $v{0} && '}' == $v{strlen($v) - 1}) || ('[' == $v{0} && ']' == $v{strlen($v) - 1}) || preg_match('/^\(?function ?\(/', $v) ) ) {
$options .= $k . ':' . $v . ',';
continue;
}
$options .= $k . ':"' . $v . '",';
}
return '{' . trim( $options, ' ,' ) . '}';
}
/**
*
* @static
*/
public static function enqueue_scripts() {
if ( self::$has_tinymce )
wp_enqueue_script('editor');
if ( self::$has_quicktags ) {
wp_enqueue_script( 'quicktags' );
wp_enqueue_style( 'buttons' );
}
if ( in_array('wplink', self::$plugins, true) || in_array('link', self::$qt_buttons, true) ) {
wp_enqueue_script('wplink');
wp_enqueue_script( 'jquery-ui-autocomplete' );
}
if ( self::$old_dfw_compat ) {
wp_enqueue_script('wp-fullscreen-stub');
}
if ( self::$has_medialib ) {
add_thickbox();
wp_enqueue_script( 'media-upload' );
wp_enqueue_script( 'wp-embed' );
}
/**
* Fires when scripts and styles are enqueued for the editor.
*
* @since 3.9.0
*
* @param array $to_load An array containing boolean values whether TinyMCE
* and Quicktags are being loaded.
*/
do_action( 'wp_enqueue_editor', array(
'tinymce' => self::$has_tinymce,
'quicktags' => self::$has_quicktags,
) );
}
private static function get_translation() {
if ( empty( self::$translation ) ) {
self::$translation = array(
// Default TinyMCE strings
'New document' => __( 'New document' ),
'Formats' => _x( 'Formats', 'TinyMCE' ),
'Headings' => _x( 'Headings', 'TinyMCE' ),
'Heading 1' => array( __( 'Heading 1' ), 'access1' ),
'Heading 2' => array( __( 'Heading 2' ), 'access2' ),
'Heading 3' => array( __( 'Heading 3' ), 'access3' ),
'Heading 4' => array( __( 'Heading 4' ), 'access4' ),
'Heading 5' => array( __( 'Heading 5' ), 'access5' ),
'Heading 6' => array( __( 'Heading 6' ), 'access6' ),
/* translators: block tags */
'Blocks' => _x( 'Blocks', 'TinyMCE' ),
'Paragraph' => array( __( 'Paragraph' ), 'access7' ),
'Blockquote' => array( __( 'Blockquote' ), 'accessQ' ),
'Div' => _x( 'Div', 'HTML tag' ),
'Pre' => _x( 'Pre', 'HTML tag' ),
'Preformatted' => _x( 'Preformatted', 'HTML tag' ),
'Address' => _x( 'Address', 'HTML tag' ),
'Inline' => _x( 'Inline', 'HTML elements' ),
'Underline' => array( __( 'Underline' ), 'metaU' ),
'Strikethrough' => array( __( 'Strikethrough' ), 'accessD' ),
'Subscript' => __( 'Subscript' ),
'Superscript' => __( 'Superscript' ),
'Clear formatting' => __( 'Clear formatting' ),
'Bold' => array( __( 'Bold' ), 'metaB' ),
'Italic' => array( __( 'Italic' ), 'metaI' ),
'Code' => array( __( 'Code' ), 'accessX' ),
'Source code' => __( 'Source code' ),
'Font Family' => __( 'Font Family' ),
'Font Sizes' => __( 'Font Sizes' ),
'Align center' => array( __( 'Align center' ), 'accessC' ),
'Align right' => array( __( 'Align right' ), 'accessR' ),
'Align left' => array( __( 'Align left' ), 'accessL' ),
'Justify' => array( __( 'Justify' ), 'accessJ' ),
'Increase indent' => __( 'Increase indent' ),
'Decrease indent' => __( 'Decrease indent' ),
'Cut' => array( __( 'Cut' ), 'metaX' ),
'Copy' => array( __( 'Copy' ), 'metaC' ),
'Paste' => array( __( 'Paste' ), 'metaV' ),
'Select all' => array( __( 'Select all' ), 'metaA' ),
'Undo' => array( __( 'Undo' ), 'metaZ' ),
'Redo' => array( __( 'Redo' ), 'metaY' ),
'Ok' => __( 'OK' ),
'Cancel' => __( 'Cancel' ),
'Close' => __( 'Close' ),
'Visual aids' => __( 'Visual aids' ),
'Bullet list' => array( __( 'Bulleted list' ), 'accessU' ),
'Numbered list' => array( __( 'Numbered list' ), 'accessO' ),
'Square' => _x( 'Square', 'list style' ),
'Default' => _x( 'Default', 'list style' ),
'Circle' => _x( 'Circle', 'list style' ),
'Disc' => _x('Disc', 'list style' ),
'Lower Greek' => _x( 'Lower Greek', 'list style' ),
'Lower Alpha' => _x( 'Lower Alpha', 'list style' ),
'Upper Alpha' => _x( 'Upper Alpha', 'list style' ),
'Upper Roman' => _x( 'Upper Roman', 'list style' ),
'Lower Roman' => _x( 'Lower Roman', 'list style' ),
// Anchor plugin
'Name' => _x( 'Name', 'Name of link anchor (TinyMCE)' ),
'Anchor' => _x( 'Anchor', 'Link anchor (TinyMCE)' ),
'Anchors' => _x( 'Anchors', 'Link anchors (TinyMCE)' ),
// Fullpage plugin
'Document properties' => __( 'Document properties' ),
'Robots' => __( 'Robots' ),
'Title' => __( 'Title' ),
'Keywords' => __( 'Keywords' ),
'Encoding' => __( 'Encoding' ),
'Description' => __( 'Description' ),
'Author' => __( 'Author' ),
// Media, image plugins
'Insert/edit image' => array( __( 'Insert/edit image' ), 'accessM' ),
'General' => __( 'General' ),
'Advanced' => __( 'Advanced' ),
'Source' => __( 'Source' ),
'Border' => __( 'Border' ),
'Constrain proportions' => __( 'Constrain proportions' ),
'Vertical space' => __( 'Vertical space' ),
'Image description' => __( 'Image description' ),
'Style' => __( 'Style' ),
'Dimensions' => __( 'Dimensions' ),
'Insert image' => __( 'Insert image' ),
'Insert date/time' => __( 'Insert date/time' ),
'Insert/edit video' => __( 'Insert/edit video' ),
'Poster' => __( 'Poster' ),
'Alternative source' => __( 'Alternative source' ),
'Paste your embed code below:' => __( 'Paste your embed code below:' ),
'Insert video' => __( 'Insert video' ),
'Embed' => __( 'Embed' ),
// Each of these have a corresponding plugin
'Special character' => __( 'Special character' ),
'Right to left' => _x( 'Right to left', 'editor button' ),
'Left to right' => _x( 'Left to right', 'editor button' ),
'Emoticons' => __( 'Emoticons' ),
'Nonbreaking space' => __( 'Nonbreaking space' ),
'Page break' => __( 'Page break' ),
'Paste as text' => __( 'Paste as text' ),
'Preview' => __( 'Preview' ),
'Print' => __( 'Print' ),
'Save' => __( 'Save' ),
'Fullscreen' => __( 'Fullscreen' ),
'Horizontal line' => __( 'Horizontal line' ),
'Horizontal space' => __( 'Horizontal space' ),
'Restore last draft' => __( 'Restore last draft' ),
'Insert/edit link' => array( __( 'Insert/edit link' ), 'metaK' ),
'Remove link' => array( __( 'Remove link' ), 'accessS' ),
'Color' => __( 'Color' ),
'Custom color' => __( 'Custom color' ),
'Custom...' => _x( 'Custom...', 'label for custom color' ), // no ellipsis
'No color' => __( 'No color' ),
// Spelling, search/replace plugins
'Could not find the specified string.' => __( 'Could not find the specified string.' ),
'Replace' => _x( 'Replace', 'find/replace' ),
'Next' => _x( 'Next', 'find/replace' ),
/* translators: previous */
'Prev' => _x( 'Prev', 'find/replace' ),
'Whole words' => _x( 'Whole words', 'find/replace' ),
'Find and replace' => __( 'Find and replace' ),
'Replace with' => _x('Replace with', 'find/replace' ),
'Find' => _x( 'Find', 'find/replace' ),
'Replace all' => _x( 'Replace all', 'find/replace' ),
'Match case' => __( 'Match case' ),
'Spellcheck' => __( 'Check Spelling' ),
'Finish' => _x( 'Finish', 'spellcheck' ),
'Ignore all' => _x( 'Ignore all', 'spellcheck' ),
'Ignore' => _x( 'Ignore', 'spellcheck' ),
'Add to Dictionary' => __( 'Add to Dictionary' ),
// TinyMCE tables
'Insert table' => __( 'Insert table' ),
'Delete table' => __( 'Delete table' ),
'Table properties' => __( 'Table properties' ),
'Row properties' => __( 'Table row properties' ),
'Cell properties' => __( 'Table cell properties' ),
'Border color' => __( 'Border color' ),
'Row' => __( 'Row' ),
'Rows' => __( 'Rows' ),
'Column' => _x( 'Column', 'table column' ),
'Cols' => _x( 'Cols', 'table columns' ),
'Cell' => _x( 'Cell', 'table cell' ),
'Header cell' => __( 'Header cell' ),
'Header' => _x( 'Header', 'table header' ),
'Body' => _x( 'Body', 'table body' ),
'Footer' => _x( 'Footer', 'table footer' ),
'Insert row before' => __( 'Insert row before' ),
'Insert row after' => __( 'Insert row after' ),
'Insert column before' => __( 'Insert column before' ),
'Insert column after' => __( 'Insert column after' ),
'Paste row before' => __( 'Paste table row before' ),
'Paste row after' => __( 'Paste table row after' ),
'Delete row' => __( 'Delete row' ),
'Delete column' => __( 'Delete column' ),
'Cut row' => __( 'Cut table row' ),
'Copy row' => __( 'Copy table row' ),
'Merge cells' => __( 'Merge table cells' ),
'Split cell' => __( 'Split table cell' ),
'Height' => __( 'Height' ),