X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/41578db67d72562346e4dbb2a14889b23d522813..a7cd4c052013b423c6301153f68c7fdbaa2a447b:/wp-includes/class-wp-editor.php

diff --git a/wp-includes/class-wp-editor.php b/wp-includes/class-wp-editor.php
index 022882f3..521c0ee6 100644
--- a/wp-includes/class-wp-editor.php
+++ b/wp-includes/class-wp-editor.php
@@ -48,7 +48,7 @@ final class _WP_Editors {
 	 *     @type string     $tabfocus_elements The previous and next element ID to move the focus to
 	 *                                         when pressing the Tab key in TinyMCE. Defualt ':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.
+	 *                                         Should include `<style>` tags, and can use "scoped". Default empty.
 	 *     @type string     $editor_class      Extra classes to add to the editor textarea elemen. Default empty.
 	 *     @type bool       $teeny             Whether to output the minimal editor config. Examples include
 	 *                                         Press This and the Comment editor. Default false.
@@ -62,21 +62,35 @@ final class _WP_Editors {
 	 * @return array Parsed arguments array.
 	 */
 	public static function parse_settings( $editor_id, $settings ) {
-		$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,
-			'tinymce'           => true,
-			'quicktags'         => true
+
+		/**
+		 * Filter 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() );
@@ -99,7 +113,7 @@ final class _WP_Editors {
 		if ( empty( $set['editor_height'] ) )
 			return $set;
 
-		if ( 'content' === $editor_id ) {
+		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' );
 
@@ -164,13 +178,13 @@ final class _WP_Editors {
 				$switch_class = 'tmce-active';
 			}
 
-			$buttons .= '<a id="' . $editor_id . '-html" class="wp-switch-editor switch-html" onclick="switchEditors.switchto(this);">' . _x( 'Text', 'Name for the Text editor tab (formerly HTML)' ) . "</a>\n";
-			$buttons .= '<a id="' . $editor_id . '-tmce" class="wp-switch-editor switch-tmce" onclick="switchEditors.switchto(this);">' . __('Visual') . "</a>\n";
+			$buttons .= '<button type="button" id="' . $editor_id . '-tmce" class="wp-switch-editor switch-tmce" onclick="switchEditors.switchto(this);">' . __('Visual') . "</button>\n";
+			$buttons .= '<button type="button" id="' . $editor_id . '-html" class="wp-switch-editor switch-html" onclick="switchEditors.switchto(this);">' . _x( 'Text', 'Name for the Text editor tab (formerly HTML)' ) . "</button>\n";
 		}
 
 		$wrap_class = 'wp-core-ui wp-editor-wrap ' . $switch_class;
 
-		if ( $set['dfw'] ) {
+		if ( $set['_content_editor_dfw'] ) {
 			$wrap_class .= ' has-dfw';
 		}
 
@@ -236,16 +250,20 @@ final class _WP_Editors {
 		self::editor_settings($editor_id, $set);
 	}
 
+	/**
+	 * @param string $editor_id
+	 * @param array  $set
+	 */
 	public static function editor_settings($editor_id, $set) {
 		$first_run = false;
 
 		if ( empty(self::$first_init) ) {
 			if ( is_admin() ) {
-				add_action( 'admin_print_footer_scripts', array( __CLASS__, 'editor_js'), 50 );
-				add_action( 'admin_footer', array( __CLASS__, 'enqueue_scripts'), 1 );
+				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_footer', array( __CLASS__, 'enqueue_scripts'), 1 );
+				add_action( 'wp_print_footer_scripts', array( __CLASS__, 'editor_js' ), 50 );
+				add_action( 'wp_print_footer_scripts', array( __CLASS__, 'enqueue_scripts' ), 1 );
 			}
 		}
 
@@ -265,6 +283,10 @@ final class _WP_Editors {
 			if ( $set['dfw'] )
 				$qtInit['buttons'] .= ',fullscreen';
 
+			if ( $set['_content_editor_dfw'] ) {
+				$qtInit['buttons'] .= ',dfw';
+			}
+
 			/**
 			 * Filter the Quicktags settings.
 			 *
@@ -303,7 +325,7 @@ final class _WP_Editors {
 					 * @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( 'fullscreen', 'image', 'wordpress', 'wpeditimage', 'wplink' ), $editor_id );
+					self::$plugins = $plugins = apply_filters( 'teeny_mce_plugins', array( 'colorpicker', 'lists', 'fullscreen', 'image', 'wordpress', 'wpeditimage', 'wplink' ), $editor_id );
 				} else {
 
 					/**
@@ -327,13 +349,16 @@ final class _WP_Editors {
 
 					$plugins = array(
 						'charmap',
+						'colorpicker',
 						'hr',
+						'lists',
 						'media',
 						'paste',
 						'tabfocus',
 						'textcolor',
 						'fullscreen',
 						'wordpress',
+						'wpautoresize',
 						'wpeditimage',
 						'wpgallery',
 						'wplink',
@@ -402,7 +427,7 @@ final class _WP_Editors {
 							$url = set_url_scheme( $url );
 							$mce_external_plugins[ $name ] = $url;
 							$plugurl = dirname( $url );
-							$strings = $str1 = $str2 = '';
+							$strings = '';
 
 							// Try to load langs/[locale].js and langs/[locale]_dlg.js
 							if ( ! in_array( $name, $loaded_langs, true ) ) {
@@ -465,6 +490,15 @@ final class _WP_Editors {
 						],
 						strikethrough: {inline: 'del'}
 					}",
+					'block_formats' =>
+						'Paragraph=p;' .
+						'Pre=pre;' .
+						'Heading 1=h1;' .
+						'Heading 2=h2;' .
+						'Heading 3=h3;' .
+						'Heading 4=h4;' .
+						'Heading 5=h5;' .
+						'Heading 6=h6',
 					'relative_urls' => false,
 					'remove_script_host' => false,
 					'convert_urls' => false,
@@ -473,7 +507,7 @@ final class _WP_Editors {
 					'entities' => '38,amp,60,lt,62,gt',
 					'entity_encoding' => 'raw',
 					'keep_styles' => false,
-					'paste_webkit_styles' => 'font-weight font-style color',
+					'cache_suffix' => 'wp-mce-' . $GLOBALS['tinymce_version'],
 
 					// Limit the preview styles in the menu/toolbar
 					'preview_styles' => 'font-family font-size font-weight font-style text-decoration text-transform',
@@ -484,53 +518,23 @@ final class _WP_Editors {
 				);
 
 				if ( ! empty( $mce_external_plugins ) ) {
-					self::$first_init['external_plugins'] = json_encode( $mce_external_plugins );
+					self::$first_init['external_plugins'] = wp_json_encode( $mce_external_plugins );
 				}
 
 				$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
 				$version = 'ver=' . $GLOBALS['wp_version'];
 				$dashicons = includes_url( "css/dashicons$suffix.css?$version" );
-				$mediaelement = includes_url( "js/mediaelement/mediaelementplayer.min.css?$version" );
-				$wpmediaelement = includes_url( "js/mediaelement/wp-mediaelement.css?$version" );
 
 				// WordPress default stylesheet and dashicons
 				$mce_css = array(
 					$dashicons,
-					$mediaelement,
-					$wpmediaelement,
 					self::$baseurl . '/skins/wordpress/wp-content.css?' . $version
 				);
 
-				// load editor_style.css if the current theme supports it
-				if ( ! empty( $GLOBALS['editor_styles'] ) && is_array( $GLOBALS['editor_styles'] ) ) {
-					$editor_styles = $GLOBALS['editor_styles'];
-
-					$editor_styles = array_unique( array_filter( $editor_styles ) );
-					$style_uri = get_stylesheet_directory_uri();
-					$style_dir = get_stylesheet_directory();
-
-					// Support externally referenced styles (like, say, fonts).
-					foreach ( $editor_styles as $key => $file ) {
-						if ( preg_match( '~^(https?:)?//~', $file ) ) {
-							$mce_css[] = esc_url_raw( $file );
-							unset( $editor_styles[ $key ] );
-						}
-					}
-
-					// Look in a parent theme first, that way child theme CSS overrides.
-					if ( is_child_theme() ) {
-						$template_uri = get_template_directory_uri();
-						$template_dir = get_template_directory();
-
-						foreach ( $editor_styles as $key => $file ) {
-							if ( $file && file_exists( "$template_dir/$file" ) )
-								$mce_css[] = "$template_uri/$file";
-						}
-					}
-
-					foreach ( $editor_styles as $file ) {
-						if ( $file && file_exists( "$style_dir/$file" ) )
-							$mce_css[] = "$style_uri/$file";
+				$editor_styles = get_editor_stylesheets();
+				if ( ! empty( $editor_styles ) ) {
+					foreach ( $editor_styles as $style ) {
+						$mce_css[] = $style;
 					}
 				}
 
@@ -560,6 +564,15 @@ final class _WP_Editors {
 				$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 ( $set['_content_editor_dfw'] ) {
+					$mce_buttons[] = 'dfw';
+				} else {
+					$mce_buttons[] = 'fullscreen';
+				}
+
+				$mce_buttons[] = 'wp_adv';
 
 				/**
 				 * Filter the first-row list of TinyMCE buttons (Visual tab).
@@ -569,7 +582,7 @@ final class _WP_Editors {
 				 * @param array  $buttons   First-row list of buttons.
 				 * @param string $editor_id Unique editor identifier, e.g. 'content'.
 				 */
-				$mce_buttons = apply_filters( 'mce_buttons', array('bold', 'italic', 'strikethrough', 'bullist', 'numlist', 'blockquote', 'hr', 'alignleft', 'aligncenter', 'alignright', 'link', 'unlink', 'wp_more', 'spellchecker', 'fullscreen', 'wp_adv' ), $editor_id );
+				$mce_buttons = apply_filters( 'mce_buttons', $mce_buttons, $editor_id );
 
 				/**
 				 * Filter the second-row list of TinyMCE buttons (Visual tab).
@@ -615,6 +628,8 @@ final class _WP_Editors {
 				}
 			}
 
+			$body_class .= ' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_locale() ) ) );
+
 			if ( !empty($set['tinymce']['body_class']) ) {
 				$body_class .= ' ' . $set['tinymce']['body_class'];
 				unset($set['tinymce']['body_class']);
@@ -748,7 +763,15 @@ final class _WP_Editors {
 		) );
 	}
 
-	public static function wp_mce_translation() {
+	/**
+	 * 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.
+	 *
+	 * @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
@@ -867,6 +890,11 @@ final class _WP_Editors {
 			'Insert/edit link' => __( 'Insert/edit link' ),
 			'Remove link' => __( 'Remove link' ),
 
+			'Color' => __( 'Color' ),
+			'Custom color' => __( 'Custom color' ),
+			'Custom...' => _x( 'Custom...', 'label for custom color' ),
+			'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' ),
@@ -883,6 +911,7 @@ final class _WP_Editors {
 			'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' ),
@@ -890,6 +919,7 @@ final class _WP_Editors {
 			'Table properties' => __( 'Table properties' ),
 			'Row properties' => __( 'Table row properties' ),
 			'Cell properties' => __( 'Table cell properties' ),
+			'Border color' => __( 'Border color' ),
 
 			'Row' => __( 'Row' ),
 			'Rows' => __( 'Rows' ),
@@ -918,10 +948,15 @@ final class _WP_Editors {
 			'Width' => __( 'Width' ),
 			'Caption' => __( 'Caption' ),
 			'Alignment' => __( 'Alignment' ),
+			'H Align' => _x( 'H Align', 'horizontal table cell alignment' ),
 			'Left' => __( 'Left' ),
 			'Center' => __( 'Center' ),
 			'Right' => __( 'Right' ),
 			'None' => _x( 'None', 'table cell alignment attribute' ),
+			'V Align' => _x( 'V Align', 'vertical table cell alignment' ),
+			'Top' => __( 'Top' ),
+			'Middle' => __( 'Middle' ),
+			'Bottom' => __( 'Bottom' ),
 
 			'Row group' => __( 'Row group' ),
 			'Column group' => __( 'Column group' ),
@@ -942,9 +977,9 @@ final class _WP_Editors {
 			/* translators: word count */
 			'Words: {0}' => sprintf( __( 'Words: %s' ), '{0}' ),
 			'Paste is now in plain text mode. Contents will now be pasted as plain text until you toggle this option off.' => __( 'Paste is now in plain text mode. Contents will now be pasted as plain text until you toggle this option off.' ) . "\n\n" . __( 'If you&#8217;re looking to paste rich content from Microsoft Word, try turning this option off. The editor will clean up text pasted from Word automatically.' ),
-			'Rich Text Area. Press ALT-F9 for menu. Press ALT-F10 for toolbar. Press ALT-0 for help' => __( 'Rich Text Area. Press ALT-F9 for menu. Press ALT-F10 for toolbar. Press ALT-0 for help' ),
+			'Rich Text Area. Press ALT-F9 for menu. Press ALT-F10 for toolbar. Press ALT-0 for help' => __( 'Rich Text Area. Press Alt-Shift-H for help' ),
 			'You have unsaved changes are you sure you want to navigate away?' => __( 'The changes you made will be lost if you navigate away from this page.' ),
-			'Your browser doesn\'t support direct access to the clipboard. Please use the Ctrl+X/C/V keyboard shortcuts instead.' => __( 'Your browser does not support direct access to the clipboard. Please use the Ctrl+X/C/V keyboard shortcuts instead.' ),
+			'Your browser doesn\'t support direct access to the clipboard. Please use the Ctrl+X/C/V keyboard shortcuts instead.' => __( 'Your browser does not support direct access to the clipboard. Please use keyboard shortcuts or your browser&#8217;s edit menu instead.' ),
 
 			// TinyMCE menus
 			'Insert' => _x( 'Insert', 'TinyMCE menu' ),
@@ -959,7 +994,11 @@ final class _WP_Editors {
 			'Keyboard Shortcuts' => __( 'Keyboard Shortcuts' ),
 			'Toolbar Toggle' => __( 'Toolbar Toggle' ),
 			'Insert Read More tag' => __( 'Insert Read More tag' ),
-			'Distraction Free Writing' => __( 'Distraction Free Writing' ),
+			'Read more...' => __( 'Read more...' ), // Title on the placeholder inside the editor
+			'Distraction-free writing mode' => __( 'Distraction-free writing mode' ),
+			'No alignment' => __( 'No alignment' ), // Tooltip for the 'alignnone' button in the image toolbar
+			'Remove' => __( 'Remove' ), // Tooltip for the 'remove' button in the image toolbar
+			'Edit ' => __( 'Edit' ), // Tooltip for the 'edit' button in the image toolbar
 		);
 
 		/**
@@ -973,8 +1012,9 @@ final class _WP_Editors {
 		 *	Url
 		 */
 
-		$baseurl = self::$baseurl;
-		$mce_locale = self::$mce_locale;
+		if ( ! $mce_locale ) {
+			$mce_locale = self::$mce_locale;
+		}
 
 		/**
 		 * Filter translated strings prepared for TinyMCE.
@@ -987,6 +1027,12 @@ final class _WP_Editors {
 		$mce_translation = apply_filters( 'wp_mce_translation', $mce_translation, $mce_locale );
 
 		foreach ( $mce_translation as $key => $value ) {
+			// Remove strings that are not translated.
+			if ( $key === $value ) {
+				unset( $mce_translation[$key] );
+				continue;
+			}
+
 			if ( false !== strpos( $value, '&' ) ) {
 				$mce_translation[$key] = html_entity_decode( $value, ENT_QUOTES, 'UTF-8' );
 			}
@@ -997,7 +1043,13 @@ final class _WP_Editors {
 			$mce_translation['_dir'] = 'rtl';
 		}
 
-		return "tinymce.addI18n( '$mce_locale', " . json_encode( $mce_translation ) . ");\n" .
+		if ( $json_only ) {
+			return wp_json_encode( $mce_translation );
+		}
+
+		$baseurl = self::$baseurl ? self::$baseurl : includes_url( 'js/tinymce' );
+
+		return "tinymce.addI18n( '$mce_locale', " . wp_json_encode( $mce_translation ) . ");\n" .
 			"tinymce.ScriptLoader.markDone( '$baseurl/langs/$mce_locale.js' );\n";
 	}
 
@@ -1233,7 +1285,7 @@ final class _WP_Editors {
 
 		/**
 		 * Filter the list of TinyMCE buttons for the fullscreen
-		 * 'Distraction Free Writing' editor.
+		 * 'Distraction-Free Writing' editor.
 		 *
 		 * @since 3.2.0
 		 *
@@ -1291,7 +1343,7 @@ final class _WP_Editors {
 	 * @since 3.1.0
 	 *
 	 * @param array $args Optional. Accepts 'pagenum' and 's' (search) arguments.
-	 * @return array Results.
+	 * @return false|array Results.
 	 */
 	public static function wp_link_query( $args = array() ) {
 		$pts = get_post_types( array( 'public' => true ), 'objects' );
@@ -1390,7 +1442,7 @@ final class _WP_Editors {
 		<?php wp_nonce_field( 'internal-linking', '_ajax_linking_nonce', false ); ?>
 		<div id="link-modal-title">
 			<?php _e( 'Insert/edit link' ) ?>
-			<div id="wp-link-close" tabindex="0"></div>
+			<button type="button" id="wp-link-close"><span class="screen-reader-text"><?php _e( 'Close' ); ?></span></button>
 	 	</div>
 		<div id="link-selector">
 			<div id="link-options">
@@ -1405,7 +1457,7 @@ final class _WP_Editors {
 					<label><span>&nbsp;</span><input type="checkbox" id="link-target-checkbox" /> <?php _e( 'Open link in a new window/tab' ); ?></label>
 				</div>
 			</div>
-			<p class="howto" id="wp-link-search-toggle"><?php _e( 'Or link to existing content' ); ?></p>
+			<p class="howto"><a href="#" id="wp-link-search-toggle"><?php _e( 'Or link to existing content' ); ?></a></p>
 			<div id="search-panel">
 				<div class="link-search-wrapper">
 					<label>
@@ -1414,14 +1466,17 @@ final class _WP_Editors {
 						<span class="spinner"></span>
 					</label>
 				</div>
-				<div id="search-results" class="query-results">
+				<div id="search-results" class="query-results" tabindex="0">
 					<ul></ul>
 					<div class="river-waiting">
 						<span class="spinner"></span>
 					</div>
 				</div>
-				<div id="most-recent-results" class="query-results">
-					<div class="query-notice"><em><?php _e( 'No search term specified. Showing recent items.' ); ?></em></div>
+				<div id="most-recent-results" class="query-results" tabindex="0">
+					<div class="query-notice" id="query-notice-message">
+						<em class="query-notice-default"><?php _e( 'No search term specified. Showing recent items.' ); ?></em>
+						<em class="query-notice-hint screen-reader-text"><?php _e( 'Search or use up and down arrow keys to select an item.' ); ?></em>
+					</div>
 					<ul></ul>
 					<div class="river-waiting">
 						<span class="spinner"></span>
@@ -1430,12 +1485,12 @@ final class _WP_Editors {
 			</div>
 		</div>
 		<div class="submitbox">
-			<div id="wp-link-update">
-				<input type="submit" value="<?php esc_attr_e( 'Add Link' ); ?>" class="button button-primary" id="wp-link-submit" name="wp-link-submit">
-			</div>
 			<div id="wp-link-cancel">
 				<a class="submitdelete deletion" href="#"><?php _e( 'Cancel' ); ?></a>
 			</div>
+			<div id="wp-link-update">
+				<input type="submit" value="<?php esc_attr_e( 'Add Link' ); ?>" class="button button-primary" id="wp-link-submit" name="wp-link-submit">
+			</div>
 		</div>
 		</form>
 		</div>