wordpress-azure/wp-includes/class-wp-editor.php at master · srgk0/wordpress-azure · GitHub

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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 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 $wp_version

* @global string $tinymce_version

* @param string $editor_id

* @param array $set

public static function editor_settings($editor_id, $set) {

global $wp_version, $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_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 = '';

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' )

);

if ( ! empty( $mce_external_plugins ) ) {

self::$first_init['external_plugins'] = wp_json_encode( $mce_external_plugins );

}

$suffix = SCRIPT_DEBUG ? '' : '.min';

$version = 'ver=' . $wp_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( 'bold', 'italic', 'strikethrough', 'bullist', 'numlist', 'blockquote', 'hr', '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( 'formatselect', 'underline', 'alignjustify', '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';

}

$body_class .= ' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_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,

) );

}

/**

* Translates the default TinyMCE strings and returns them as JSON encoded object ready to be loaded with tinymce.addI18n().

* Can be used directly (_WP_Editors::wp_mce_translation()) by passing the same locale as set in the TinyMCE init object.

* @static

* @param string $mce_locale The locale used for the editor.

* @param bool $json_only optional Whether to include the JavaScript calls to tinymce.addI18n() and tinymce.ScriptLoader.markDone().

* @return string Translation object, JSON encoded.

public static function wp_mce_translation( $mce_locale = '', $json_only = false ) {

$mce_translation = array(

// Default TinyMCE strings

'New document' => __( 'New document' ),

'Formats' => _x( 'Formats', 'TinyMCE' ),

'Headings' => _x( 'Headings', 'TinyMCE' ),

'Heading 1' => __( 'Heading 1' ),

'Heading 2' => __( 'Heading 2' ),

'Heading 3' => __( 'Heading 3' ),

'Heading 4' => __( 'Heading 4' ),

'Heading 5' => __( 'Heading 5' ),

'Heading 6' => __( 'Heading 6' ),

/* translators: block tags */

'Blocks' => _x( 'Blocks', 'TinyMCE' ),

'Paragraph' => __( 'Paragraph' ),

'Blockquote' => __( 'Blockquote' ),

'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' => __( 'Underline' ),

'Strikethrough' => __( 'Strikethrough' ),

'Subscript' => __( 'Subscript' ),

'Superscript' => __( 'Superscript' ),

'Clear formatting' => __( 'Clear formatting' ),

'Bold' => __( 'Bold' ),

'Italic' => __( 'Italic' ),

'Code' => __( 'Code' ),

'Source code' => __( 'Source code' ),

'Font Family' => __( 'Font Family' ),

'Font Sizes' => __( 'Font Sizes' ),

'Align center' => __( 'Align center' ),

'Align right' => __( 'Align right' ),

'Align left' => __( 'Align left' ),

'Justify' => __( 'Justify' ),

'Increase indent' => __( 'Increase indent' ),

'Decrease indent' => __( 'Decrease indent' ),

'Cut' => __( 'Cut' ),

'Copy' => __( 'Copy' ),

'Paste' => __( 'Paste' ),

'Select all' => __( 'Select all' ),

'Undo' => __( 'Undo' ),

'Redo' => __( 'Redo' ),

'Ok' => __( 'OK' ),

'Cancel' => __( 'Cancel' ),

'Close' => __( 'Close' ),

'Visual aids' => __( 'Visual aids' ),

'Bullet list' => __( 'Bulleted list' ),

'Numbered list' => __( 'Numbered list' ),

'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' => __( 'Insert/edit image' ),

'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' => __( 'Insert/edit link' ),

'Remove link' => __( 'Remove link' ),

'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' ),

'Width' => __( 'Width' ),

'Caption' => __( 'Caption' ),

'Alignment' => __( 'Alignment' ),

'H Align' => _x( 'H Align', 'horizontal table cell alignment' ),

'Left' => __( 'Left' ),

'Center' => __( 'Center' ),

'Right' => __( 'Right' ),

View remainder of file in raw view

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