Tag 3.7.14

Built from https://develop.svn.wordpress.org/tags/3.7.14@37401 git-svn-id: http://core.svn.wordpress.org/tags/3.7.14@37367 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Bump 3.7 branch to 3.7.14.
2016-05-06 19:46:06 +00:00 · 2016-05-06 18:16:17 +00:00 · 2016-05-06 17:51:08 +00:00 · 2016-05-06 17:36:10 +00:00 · 2016-03-30 17:43:08 +00:00 · 2016-03-30 16:07:17 +00:00
35 changed files with 1183 additions and 224 deletions
--- a/readme.html
+++ b/readme.html
@@ -8,7 +8,7 @@
 <body>
 <h1 id="logo">
 	<a href="http://wordpress.org/"><img alt="WordPress" src="wp-admin/images/wordpress-logo.png" /></a>
-	<br /> Version 3.7.7
+	<br /> Version 3.7.14
 </h1>
 <p style="text-align: center">Semantic Personal Publishing Platform</p>

--- a/wp-admin/about.php
+++ b/wp-admin/about.php
@@ -36,22 +36,50 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
 </h2>

 <div class="changelog point-releases">
-	<h3><?php echo _n( 'Maintenance and Security Release', 'Maintenance and Security Releases', 7 ); ?></h3>
+	<h3><?php echo _n( 'Maintenance and Security Release', 'Maintenance and Security Releases', 14 ); ?></h3>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+         '<strong>Version %1$s</strong> addressed some security issues.', 6 ), '3.7.14' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.7.14' ); ?>
+ 	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+         '<strong>Version %1$s</strong> addressed some security issues.', 2 ), '3.7.13' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.7.13' ); ?>
+ 	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+         '<strong>Version %1$s</strong> addressed some security issues.', 1 ), '3.7.12' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.7.12' ); ?>
+ 	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bug.',
+         '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bugs.', 2 ), '3.7.11', number_format_i18n( 2 ) ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.7.11' ); ?>
+	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bug.',
+         '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bugs.', 2 ), '3.7.10', number_format_i18n( 2 ) ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.7.10' ); ?>
+	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+         '<strong>Version %1$s</strong> addressed some security issues.', 2 ), '3.7.9' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.7.9' ); ?>
+ 	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bug.',
+         '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bugs.', 3 ), '3.7.8', number_format_i18n( 3 ) ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.7.8' ); ?>
+	</p>
 	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed %2$s bug.',
         '<strong>Version %1$s</strong> addressed %2$s bugs.', 1 ), '3.7.7', number_format_i18n( 1 ) ); ?>
 		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.7.7' ); ?>
 	</p>
 	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
         '<strong>Version %1$s</strong> addressed some security issues.', 8 ), '3.7.6' ); ?>
-		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'http://codex.wordpress.org/Version_3.7.6' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.7.6' ); ?>
 	</p>
 	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
         '<strong>Version %1$s</strong> addressed some security issues.', 8 ), '3.7.5', number_format_i18n( 8 ) ); ?>
-		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'http://codex.wordpress.org/Version_3.7.5' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.7.5' ); ?>
 	</p>
 	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
         '<strong>Version %1$s</strong> addressed some security issues.', 5 ), '3.7.4', number_format_i18n( 5 ) ); ?>
-		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'http://codex.wordpress.org/Version_3.7.4' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.7.4' ); ?>
 	</p>
 	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed %2$s bug.',
 		'<strong>Version %1$s</strong> addressed %2$s bugs.', 2 ), '3.7.3', number_format_i18n( 2 ) ); ?>
@@ -59,11 +87,11 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
 	</p>
 	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bug.',
         '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bugs.', 9 ), '3.7.2', number_format_i18n( 9 ) ); ?>
-		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'http://codex.wordpress.org/Version_3.7.2' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.7.2' ); ?>
 	</p>
 	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed %2$s bug.',
 		'<strong>Version %1$s</strong> addressed %2$s bugs.', 11 ), '3.7.1', number_format_i18n( 11 ) ); ?>
-		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'http://codex.wordpress.org/Version_3.7.1' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.7.1' ); ?>
 	</p>
 </div>

--- a/wp-admin/includes/ajax-actions.php
+++ b/wp-admin/includes/ajax-actions.php
@@ -1377,11 +1377,13 @@ function wp_ajax_inline_save() {
 	if ( isset($data['post_parent']) )
 		$data['parent_id'] = $data['post_parent'];

-	// status
-	if ( isset($data['keep_private']) && 'private' == $data['keep_private'] )
+	// Status.
+	if ( isset( $data['keep_private'] ) && 'private' == $data['keep_private'] ) {
+		$data['visibility']  = 'private';
 		$data['post_status'] = 'private';
-	else
+	} else {
 		$data['post_status'] = $data['_status'];
+	}

 	if ( empty($data['comment_status']) )
 		$data['comment_status'] = 'closed';
--- a/wp-admin/includes/class-wp-ms-users-list-table.php
+++ b/wp-admin/includes/class-wp-ms-users-list-table.php
@@ -201,7 +201,7 @@ class WP_MS_Users_List_Table extends WP_List_Table {
 					break;

 					case 'email':
-						echo "<td $attributes><a href='mailto:$user->user_email'>$user->user_email</a></td>";
+						echo "<td $attributes><a href='" . esc_url( "mailto:$user->user_email" ) . "'>$user->user_email</a></td>";
 					break;

 					case 'registered':
--- a/wp-admin/includes/class-wp-users-list-table.php
+++ b/wp-admin/includes/class-wp-users-list-table.php
@@ -294,7 +294,7 @@ class WP_Users_List_Table extends WP_List_Table {
 					$r .= "<td $attributes>$user_object->first_name $user_object->last_name</td>";
 					break;
 				case 'email':
-					$r .= "<td $attributes><a href='mailto:$email' title='" . esc_attr( sprintf( __( 'E-mail: %s' ), $email ) ) . "'>$email</a></td>";
+					$r .= "<td $attributes><a href='" . esc_url( "mailto:$email" ) . "' title='" . esc_attr( sprintf( __( 'E-mail: %s' ), $email ) ) . "'>$email</a></td>";
 					break;
 				case 'role':
 					$r .= "<td $attributes>$role_name</td>";
--- a/wp-admin/includes/dashboard.php
+++ b/wp-admin/includes/dashboard.php
@@ -488,6 +488,10 @@ function wp_dashboard_quick_press() {
 		$_REQUEST = array(); // hack for get_default_post_to_edit()
 	}

+	if ( ! current_user_can( 'edit_posts' ) ) {
+		return;
+	}
+
 	/* Check if a new auto-draft (= no new post_ID) is needed or if the old can be used */
 	$last_post_id = (int) get_user_option( 'dashboard_quick_press_last_post_id' ); // Get the last post_ID
 	if ( $last_post_id ) {
--- a/wp-admin/includes/media.php
+++ b/wp-admin/includes/media.php
@@ -1558,7 +1558,7 @@ $post_params = array(
 $post_params = apply_filters( 'upload_post_params', $post_params ); // hook change! old name: 'swfupload_post_params'

 $plupload_init = array(
-	'runtimes' => 'html5,silverlight,flash,html4',
+	'runtimes' => 'html5,silverlight,html4',
 	'browse_button' => 'plupload-browse-button',
 	'container' => 'plupload-upload-ui',
 	'drop_element' => 'drag-drop-area',
--- a/wp-admin/includes/post.php
+++ b/wp-admin/includes/post.php
@@ -1354,7 +1354,7 @@ function _admin_notice_post_locked() {
 		// Allow plugins to prevent some users overriding the post lock
 		if ( $override ) {
 			?>
-			<a class="button button-primary wp-tab-last" href="<?php echo esc_url( add_query_arg( 'get-post-lock', '1', get_edit_post_link( $post->ID, 'url' ) ) ); ?>"><?php _e('Take over'); ?></a>
+			<a class="button button-primary wp-tab-last" href="<?php echo esc_url( add_query_arg( 'get-post-lock', '1', wp_nonce_url( get_edit_post_link( $post->ID, 'url' ), 'lock-post_' . $post->ID ) ) ); ?>"><?php _e('Take over'); ?></a>
 			<?php
 		}

--- a/wp-admin/includes/update-core.php
+++ b/wp-admin/includes/update-core.php
@@ -881,6 +881,9 @@ function update_core($from, $to) {
 		$wp_filesystem->delete($old_file, true);
 	}

+	// Remove any Genericons example.html's from the filesystem
+	_upgrade_422_remove_genericons();
+
 	// Upgrade DB with separate request
 	apply_filters('update_feedback', __('Upgrading database&#8230;'));
 	$db_upgrade_url = admin_url('upgrade.php?step=upgrade_db');
@@ -1009,3 +1012,67 @@ window.location = 'about.php?updated';
 	exit();
 }
 add_action( '_core_updated_successfully', '_redirect_to_about_wordpress' );
+
+/**
+ * Cleans up Genericons example files.
+ *
+ * @since 4.2.2
+ */
+function _upgrade_422_remove_genericons() {
+	global $wp_theme_directories, $wp_filesystem;
+
+	// A list of the affected files using the filesystem absolute paths.
+	$affected_files = array();
+
+	// Themes
+	foreach ( $wp_theme_directories as $directory ) {
+		$affected_theme_files = _upgrade_422_find_genericons_files_in_folder( $directory );
+		$affected_files       = array_merge( $affected_files, $affected_theme_files );
+	}
+
+	// Plugins
+	$affected_plugin_files = _upgrade_422_find_genericons_files_in_folder( WP_PLUGIN_DIR );
+	$affected_files        = array_merge( $affected_files, $affected_plugin_files );
+
+	foreach ( $affected_files as $file ) {
+		$gen_dir = $wp_filesystem->find_folder( trailingslashit( dirname( $file ) ) );
+		if ( empty( $gen_dir ) ) {
+			continue;
+		}
+
+		// The path when the file is accessed via WP_Filesystem may differ in the case of FTP
+		$remote_file = $gen_dir . basename( $file );
+
+		if ( ! $wp_filesystem->exists( $remote_file ) ) {
+			continue;
+		}
+
+		if ( ! $wp_filesystem->delete( $remote_file, false, 'f' ) ) {
+			$wp_filesystem->put_contents( $remote_file, '' );
+		}
+	}
+}
+
+/**
+ * Recursively find Genericons example files in a given folder.
+ *
+ * @ignore
+ * @since 4.2.2
+ *
+ * @param string $directory Directory path. Expects trailingslashed.
+ * @return array
+ */
+function _upgrade_422_find_genericons_files_in_folder( $directory ) {
+	$directory = trailingslashit( $directory );
+	$files     = array();
+
+	if ( file_exists( "{$directory}example.html" ) && false !== strpos( file_get_contents( "{$directory}example.html" ), '<title>Genericons</title>' ) ) {
+		$files[] = "{$directory}example.html";
+	}
+
+	foreach ( glob( $directory . '*', GLOB_ONLYDIR ) as $dir ) {
+		$files = array_merge( $files, _upgrade_422_find_genericons_files_in_folder( $dir ) );
+	}
+
+	return $files;
+}
--- a/wp-admin/includes/upgrade.php
+++ b/wp-admin/includes/upgrade.php
@@ -411,6 +411,9 @@ function upgrade_all() {
 	if ( $wp_current_db_version < 26149 )
 		upgrade_373();

+	if ( $wp_current_db_version < 26151 )
+		upgrade_379();
+
 	maybe_disable_link_manager();

 	maybe_disable_automattic_widgets();
@@ -1269,6 +1272,62 @@ function upgrade_373() {
 	}
 }

+/**
+ * Execute changes made in WordPress 3.7.8.
+ *
+ * @since 3.7.8
+ */
+function upgrade_378() {
+}
+
+/**
+ * Execute changes made in WordPress 3.7.9.
+ *
+ * @since 3.7.9
+ */
+function upgrade_379() {
+	global $wp_current_db_version, $wpdb;
+
+	if ( $wp_current_db_version < 26151 ) {
+		$content_length = $wpdb->get_col_length( $wpdb->comments, 'comment_content' );
+
+		if ( is_wp_error( $content_length ) ) {
+			return;
+		}
+
+		if ( false === $content_length ) {
+			$content_length = array(
+				'type'   => 'byte',
+				'length' => 65535,
+			);
+		} elseif ( ! is_array( $content_length ) ) {
+			$length = (int) $content_length > 0 ? (int) $content_length : 65535;
+			$content_length = array(
+				'type'	 => 'byte',
+				'length' => $length
+			);
+		}
+
+		if ( 'byte' !== $content_length['type'] || 0 === $content_length['length'] ) {
+			// Sites with malformed DB schemas are on their own.
+			return;
+		}
+
+		$allowed_length = intval( $content_length['length'] ) - 10;
+
+		$comments = $wpdb->get_results(
+			"SELECT `comment_ID` FROM `{$wpdb->comments}`
+				WHERE `comment_date_gmt` > '2015-04-26'
+				AND LENGTH( `comment_content` ) >= {$allowed_length}
+				AND ( `comment_content` LIKE '%<%' OR `comment_content` LIKE '%>%' )"
+		);
+
+		foreach ( $comments as $comment ) {
+			wp_delete_comment( $comment->comment_ID, true );
+		}
+	}
+}
+
 /**
 * Execute network level changes
 *
--- a/wp-admin/network/settings.php
+++ b/wp-admin/network/settings.php
@@ -224,7 +224,7 @@ if ( isset( $_GET['updated'] ) ) {
 			<tr valign="top">
 				<th scope="row"><label for="first_comment_author"><?php _e( 'First Comment Author' ) ?></label></th>
 				<td>
-					<input type="text" size="40" name="first_comment_author" id="first_comment_author" value="<?php echo get_site_option('first_comment_author') ?>" />
+					<input type="text" size="40" name="first_comment_author" id="first_comment_author" value="<?php echo esc_attr( get_site_option('first_comment_author') ); ?>" />
 					<br />
 					<?php _e( 'The author of the first comment on a new site.' ) ?>
 				</td>
--- a/wp-admin/post.php
+++ b/wp-admin/post.php
@@ -146,6 +146,7 @@ case 'edit':
 		wp_die( __( 'You can&#8217;t edit this item because it is in the Trash. Please restore it and try again.' ) );

 	if ( ! empty( $_GET['get-post-lock'] ) ) {
+		check_admin_referer( 'lock-post_' . $post_id );
 		wp_set_post_lock( $post_id );
 		wp_redirect( get_edit_post_link( $post_id, 'url' ) );
 		exit();
--- a/wp-admin/user-edit.php
+++ b/wp-admin/user-edit.php
@@ -81,7 +81,7 @@ if ( is_multisite() && ! current_user_can( 'manage_network_users' ) && $user_id
 // Execute confirmed email change. See send_confirmation_on_profile_email().
 if ( is_multisite() && IS_PROFILE_PAGE && isset( $_GET[ 'newuseremail' ] ) && $current_user->ID ) {
 	$new_email = get_option( $current_user->ID . '_new_email' );
-	if ( $new_email[ 'hash' ] == $_GET[ 'newuseremail' ] ) {
+	if ( $new_email && hash_equals( $new_email[ 'hash' ], $_GET[ 'newuseremail' ] ) ) {
 		$user = new stdClass;
 		$user->ID = $current_user->ID;
 		$user->user_email = esc_html( trim( $new_email[ 'newemail' ] ) );
@@ -92,7 +92,8 @@ if ( is_multisite() && IS_PROFILE_PAGE && isset( $_GET[ 'newuseremail' ] ) && $c
 		wp_redirect( add_query_arg( array('updated' => 'true'), self_admin_url( 'profile.php' ) ) );
 		die();
 	}
-} elseif ( is_multisite() && IS_PROFILE_PAGE && !empty( $_GET['dismiss'] ) && $current_user->ID . '_new_email' == $_GET['dismiss'] ) {
+} elseif ( is_multisite() && IS_PROFILE_PAGE && !empty( $_GET['dismiss'] ) && $current_user->ID . '_new_email' === $_GET['dismiss'] ) {
+	check_admin_referer( 'dismiss-' . $current_user->ID . '_new_email' );
 	delete_option( $current_user->ID . '_new_email' );
 	wp_redirect( add_query_arg( array('updated' => 'true'), self_admin_url( 'profile.php' ) ) );
 	die();
@@ -338,7 +339,7 @@ if ( is_multisite() && is_network_admin() && ! IS_PROFILE_PAGE && current_user_c
 	$new_email = get_option( $current_user->ID . '_new_email' );
 	if ( $new_email && $new_email['newemail'] != $current_user->user_email && $profileuser->ID == $current_user->ID ) : ?>
 	<div class="updated inline">
-	<p><?php printf( __('There is a pending change of your e-mail to <code>%1$s</code>. <a href="%2$s">Cancel</a>'), $new_email['newemail'], esc_url( self_admin_url( 'profile.php?dismiss=' . $current_user->ID . '_new_email' ) ) ); ?></p>
+	<p><?php printf( __('There is a pending change of your e-mail to <code>%1$s</code>. <a href="%2$s">Cancel</a>'), esc_html( $new_email['newemail'] ), esc_url( wp_nonce_url( self_admin_url( 'profile.php?dismiss=' . $current_user->ID . '_new_email' ), 'dismiss-' . $current_user->ID . '_new_email' ) ) ); ?></p>
 	</div>
 	<?php endif; ?>
 	</td>
--- a/wp-includes/capabilities.php
+++ b/wp-includes/capabilities.php
@@ -1073,8 +1073,10 @@ function map_meta_cap( $cap, $user_id ) {
 	case 'edit_post':
 	case 'edit_page':
 		$post = get_post( $args[0] );
-		if ( empty( $post ) )
+		if ( empty( $post ) ) {
+			$caps[] = 'do_not_allow';
 			break;
+		}

 		if ( 'revision' == $post->post_type ) {
 			$post = get_post( $post->post_parent );
@@ -1182,7 +1184,16 @@ function map_meta_cap( $cap, $user_id ) {
 		if ( empty( $comment ) )
 			break;
 		$post = get_post( $comment->comment_post_ID );
-		$caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
+
+		/*
+		 * If the post doesn't exist, we have an orphaned comment.
+		 * Fall back to the edit_posts capability, instead.
+		 */
+		if ( $post ) {
+			$caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
+		} else {
+			$caps = map_meta_cap( 'edit_posts', $user_id );
+		}
 		break;
 	case 'unfiltered_upload':
 		if ( defined('ALLOW_UNFILTERED_UPLOADS') && ALLOW_UNFILTERED_UPLOADS && ( !is_multisite() || is_super_admin( $user_id ) )  )
--- a/wp-includes/class-snoopy.php
+++ b/wp-includes/class-snoopy.php
@@ -999,20 +999,23 @@ class Snoopy
 		if(!empty($this->user) || !empty($this->pass))
 			$headers[] = "Authorization: BASIC ".base64_encode($this->user.":".$this->pass);

-		for($curr_header = 0; $curr_header < count($headers); $curr_header++) {
-			$safer_header = strtr( $headers[$curr_header], "\"", " " );
-			$cmdline_params .= " -H \"".$safer_header."\"";
+		$headerfile = tempnam( $this->temp_dir, "sno" );
+		$cmdline_params = '-k -D ' . escapeshellarg( $headerfile );
+
+		foreach ( $headers as $header ) {
+			$cmdline_params .= ' -H ' . escapeshellarg( $header );
 		}

-		if(!empty($body))
-			$cmdline_params .= " -d \"$body\"";
+		if ( ! empty( $body ) ) {
+			$cmdline_params .= ' -d ' . escapeshellarg( $body );
+		}

-		if($this->read_timeout > 0)
-			$cmdline_params .= " -m ".$this->read_timeout;
+		if ( $this->read_timeout > 0 ) {
+			$cmdline_params .= ' -m ' . escapeshellarg( $this->read_timeout );
+		}

-		$headerfile = tempnam($this->temp_dir, "sno");

-		exec($this->curl_path." -k -D \"$headerfile\"".$cmdline_params." \"".escapeshellcmd($URI)."\"",$results,$return);
+		exec( $this->curl_path . ' ' . $cmdline_params . ' ' . escapeshellarg( $URI ), $results, $return );

 		if($return)
 		{
--- a/wp-includes/class-wp-embed.php
+++ b/wp-includes/class-wp-embed.php
@@ -57,7 +57,7 @@ class WP_Embed {
 		add_shortcode( 'embed', array( $this, 'shortcode' ) );

 		// Do the shortcode (only the [embed] one is registered)
-		$content = do_shortcode( $content );
+		$content = do_shortcode( $content, true );

 		// Put the original shortcodes back
 		$shortcode_tags = $orig_shortcode_tags;
@@ -280,7 +280,14 @@ class WP_Embed {
 	 * @return string Potentially modified $content.
 	 */
 	function autoembed( $content ) {
-		return preg_replace_callback( '|^\s*(https?://[^\s"]+)\s*$|im', array( $this, 'autoembed_callback' ), $content );
+		// Replace line breaks from all HTML elements with placeholders.
+		$content = wp_replace_in_html_tags( $content, array( "\n" => '<!-- wp-line-break -->' ) );
+
+		// Find URLs that are on their own line.
+		$content = preg_replace_callback( '|^\s*(https?://[^\s"]+)\s*$|im', array( $this, 'autoembed_callback' ), $content );
+
+		// Put the line breaks back.
+		return str_replace( '<!-- wp-line-break -->', "\n", $content );
 	}

 	/**
--- a/wp-includes/class-wp-theme.php
+++ b/wp-includes/class-wp-theme.php
@@ -206,7 +206,7 @@ final class WP_Theme implements ArrayAccess {
 		} elseif ( ! file_exists( $this->theme_root . '/' . $theme_file ) ) {
 			$this->headers['Name'] = $this->stylesheet;
 			if ( ! file_exists( $this->theme_root . '/' . $this->stylesheet ) )
-				$this->errors = new WP_Error( 'theme_not_found', sprintf( __( 'The theme directory "%s" does not exist.' ), $this->stylesheet ) );
+				$this->errors = new WP_Error( 'theme_not_found', sprintf( __( 'The theme directory "%s" does not exist.' ), esc_html( $this->stylesheet ) ) );
 			else
 				$this->errors = new WP_Error( 'theme_no_stylesheet', __( 'Stylesheet is missing.' ) );
 			$this->template = $this->stylesheet;
@@ -253,7 +253,7 @@ final class WP_Theme implements ArrayAccess {
 				$theme_root_template = $directories[ $this->template ]['theme_root'];
 			} else {
 				// Parent theme is missing.
-				$this->errors = new WP_Error( 'theme_no_parent', sprintf( __( 'The parent theme is missing. Please install the "%s" parent theme.' ), $this->template ) );
+				$this->errors = new WP_Error( 'theme_no_parent', sprintf( __( 'The parent theme is missing. Please install the "%s" parent theme.' ), esc_html( $this->template ) ) );
 				$this->cache_add( 'theme', array( 'headers' => $this->headers, 'errors' => $this->errors, 'stylesheet' => $this->stylesheet, 'template' => $this->template ) );
 				$this->parent = new WP_Theme( $this->template, $this->theme_root, $this );
 				return;
@@ -265,11 +265,11 @@ final class WP_Theme implements ArrayAccess {
 			// If we are a parent, then there is a problem. Only two generations allowed! Cancel things out.
 			if ( is_a( $_child, 'WP_Theme' ) && $_child->template == $this->stylesheet ) {
 				$_child->parent = null;
-				$_child->errors = new WP_Error( 'theme_parent_invalid', sprintf( __( 'The "%s" theme is not a valid parent theme.' ), $_child->template ) );
+				$_child->errors = new WP_Error( 'theme_parent_invalid', sprintf( __( 'The "%s" theme is not a valid parent theme.' ), esc_html( $_child->template ) ) );
 				$_child->cache_add( 'theme', array( 'headers' => $_child->headers, 'errors' => $_child->errors, 'stylesheet' => $_child->stylesheet, 'template' => $_child->template ) );
 				// The two themes actually reference each other with the Template header.
 				if ( $_child->stylesheet == $this->template ) {
-					$this->errors = new WP_Error( 'theme_parent_invalid', sprintf( __( 'The "%s" theme is not a valid parent theme.' ), $this->template ) );
+					$this->errors = new WP_Error( 'theme_parent_invalid', sprintf( __( 'The "%s" theme is not a valid parent theme.' ), esc_html( $this->template ) ) );
 					$this->cache_add( 'theme', array( 'headers' => $this->headers, 'errors' => $this->errors, 'stylesheet' => $this->stylesheet, 'template' => $this->template ) );
 				}
 				return;
--- a/wp-includes/class-wp-xmlrpc-server.php
+++ b/wp-includes/class-wp-xmlrpc-server.php
@@ -990,6 +990,56 @@ class wp_xmlrpc_server extends IXR_Server {
 		return $count > 1;
 	}

+	private function _validate_boolean( $var ) {
+		if ( is_bool( $var ) ) {
+			return $var;
+		}
+
+		if ( is_string( $var ) && 'false' === strtolower( $var ) ) {
+			return false;
+		}
+
+		return (bool) $var;
+	}
+
+	/**
+	 * Encapsulate the logic for sticking a post
+	 * and determining if the user has permission to do so
+	 *
+	 * @since 4.3.0
+	 * @access private
+	 *
+	 * @param array $post_data
+	 * @param bool  $update
+	 * @return void|IXR_Error
+	 */
+	private function _toggle_sticky( $post_data, $update = false ) {
+		$post_type = get_post_type_object( $post_data['post_type'] );
+
+		// Private and password-protected posts cannot be stickied.
+		if ( 'private' === $post_data['post_status'] || ! empty( $post_data['post_password'] ) ) {
+			// Error if the client tried to stick the post, otherwise, silently unstick.
+			if ( ! empty( $post_data['sticky'] ) ) {
+				return new IXR_Error( 401, __( 'Sorry, you cannot stick a private post.' ) );
+			}
+
+			if ( $update ) {
+				unstick_post( $post_data['ID'] );
+			}
+		} elseif ( isset( $post_data['sticky'] ) )  {
+			if ( ! current_user_can( $post_type->cap->edit_others_posts ) ) {
+				return new IXR_Error( 401, __( 'Sorry, you are not allowed to stick this post.' ) );
+			}
+
+			$sticky = $this->_validate_boolean( $post_data['sticky'] );
+			if ( $sticky ) {
+				stick_post( $post_data['ID'] );
+			} else {
+				unstick_post( $post_data['ID'] );
+			}
+		}
+	}
+
 	/**
 	 * Helper method for wp_newPost and wp_editPost, containing shared logic.
 	 *
@@ -1082,20 +1132,9 @@ class wp_xmlrpc_server extends IXR_Server {
 		$post_ID = $post_data['ID'];

 		if ( $post_data['post_type'] == 'post' ) {
-			// Private and password-protected posts cannot be stickied.
-			if ( $post_data['post_status'] == 'private' || ! empty( $post_data['post_password'] ) ) {
-				// Error if the client tried to stick the post, otherwise, silently unstick.
-				if ( ! empty( $post_data['sticky'] ) )
-					return new IXR_Error( 401, __( 'Sorry, you cannot stick a private post.' ) );
-				if ( $update )
-					unstick_post( $post_ID );
-			} elseif ( isset( $post_data['sticky'] ) )  {
-				if ( ! current_user_can( $post_type->cap->edit_others_posts ) )
-					return new IXR_Error( 401, __( 'Sorry, you are not allowed to stick this post.' ) );
-				if ( $post_data['sticky'] )
-					stick_post( $post_ID );
-				else
-					unstick_post( $post_ID );
+			$error = $this->_toggle_sticky( $post_data, $update );
+			if ( $error ) {
+				return $error;
 			}
 		}

@@ -4272,10 +4311,12 @@ class wp_xmlrpc_server extends IXR_Server {

 		// Only posts can be sticky
 		if ( $post_type == 'post' && isset( $content_struct['sticky'] ) ) {
-			if ( $content_struct['sticky'] == true )
-				stick_post( $post_ID );
-			elseif ( $content_struct['sticky'] == false )
-				unstick_post( $post_ID );
+			$data = $postdata;
+			$data['sticky'] = $content_struct['sticky'];
+			$error = $this->_toggle_sticky( $data );
+			if ( $error ) {
+				return $error;
+			}
 		}

 		if ( isset($content_struct['custom_fields']) )
@@ -4539,11 +4580,12 @@ class wp_xmlrpc_server extends IXR_Server {

 		$tags_input = isset( $content_struct['mt_keywords'] ) ? $content_struct['mt_keywords'] : null;

-		if ( ('publish' == $post_status) ) {
-			if ( ( 'page' == $post_type ) && !current_user_can('publish_pages') )
-				return new IXR_Error(401, __('Sorry, you do not have the right to publish this page.'));
-			else if ( !current_user_can('publish_posts') )
-				return new IXR_Error(401, __('Sorry, you do not have the right to publish this post.'));
+		if ( 'publish' == $post_status || 'private' == $post_status ) {
+			if ( 'page' == $post_type && ! current_user_can( 'publish_pages' ) ) {
+				return new IXR_Error( 401, __( 'Sorry, you do not have the right to publish this page.' ) );
+			} elseif ( ! current_user_can( 'publish_posts' ) ) {
+				return new IXR_Error( 401, __( 'Sorry, you do not have the right to publish this post.' ) );
+			}
 		}

 		if ( $post_more )
@@ -4583,10 +4625,13 @@ class wp_xmlrpc_server extends IXR_Server {

 		// Only posts can be sticky
 		if ( $post_type == 'post' && isset( $content_struct['sticky'] ) ) {
-			if ( $content_struct['sticky'] == true )
-				stick_post( $post_ID );
-			elseif ( $content_struct['sticky'] == false )
-				unstick_post( $post_ID );
+			$data = $newpost;
+			$data['sticky'] = $content_struct['sticky'];
+			$data['post_type'] = 'post';
+			$error = $this->_toggle_sticky( $data, true );
+			if ( $error ) {
+				return $error;
+			}
 		}

 		if ( isset($content_struct['custom_fields']) )
--- a/wp-includes/compat.php
+++ b/wp-includes/compat.php
@@ -13,23 +13,141 @@ if ( !function_exists('_') ) {
 	}
 }

-if ( !function_exists('mb_substr') ):
-	function mb_substr( $str, $start, $length=null, $encoding=null ) {
-		return _mb_substr($str, $start, $length, $encoding);
+/**
+ * Returns whether PCRE/u (PCRE_UTF8 modifier) is available for use.
+ *
+ * @ignore
+ * @since 4.2.2
+ * @access private
+ *
+ * @param bool $set - Used for testing only
+ *             null   : default - get PCRE/u capability
+ *             false  : Used for testing - return false for future calls to this function
+ *             'reset': Used for testing - restore default behavior of this function
+ */
+function _wp_can_use_pcre_u( $set = null ) {
+	static $utf8_pcre = 'reset';
+
+	if ( null !== $set ) {
+		$utf8_pcre = $set;
+	}
+
+	if ( 'reset' === $utf8_pcre ) {
+		$utf8_pcre = @preg_match( '/^./u', 'a' );
+	}
+
+	return $utf8_pcre;
+}
+
+if ( ! function_exists( 'mb_substr' ) ) :
+	function mb_substr( $str, $start, $length = null, $encoding = null ) {
+		return _mb_substr( $str, $start, $length, $encoding );
 	}
 endif;

-function _mb_substr( $str, $start, $length=null, $encoding=null ) {
-	// the solution below, works only for utf-8, so in case of a different
-	// charset, just use built-in substr
-	$charset = get_option( 'blog_charset' );
-	if ( !in_array( $charset, array('utf8', 'utf-8', 'UTF8', 'UTF-8') ) ) {
-		return is_null( $length )? substr( $str, $start ) : substr( $str, $start, $length);
+/*
+ * Only understands UTF-8 and 8bit.  All other character sets will be treated as 8bit.
+ * For $encoding === UTF-8, the $str input is expected to be a valid UTF-8 byte sequence.
+ * The behavior of this function for invalid inputs is undefined.
+ */
+function _mb_substr( $str, $start, $length = null, $encoding = null ) {
+	if ( null === $encoding ) {
+		$encoding = get_option( 'blog_charset' );
 	}
-	// use the regex unicode support to separate the UTF-8 characters into an array
-	preg_match_all( '/./us', $str, $match );
-	$chars = is_null( $length )? array_slice( $match[0], $start ) : array_slice( $match[0], $start, $length );
-	return implode( '', $chars );
+
+	// The solution below works only for UTF-8,
+	// so in case of a different charset just use built-in substr()
+	if ( ! in_array( $encoding, array( 'utf8', 'utf-8', 'UTF8', 'UTF-8' ) ) ) {
+		return is_null( $length ) ? substr( $str, $start ) : substr( $str, $start, $length );
+	}
+
+	if ( _wp_can_use_pcre_u() ) {
+		// Use the regex unicode support to separate the UTF-8 characters into an array
+		preg_match_all( '/./us', $str, $match );
+		$chars = is_null( $length ) ? array_slice( $match[0], $start ) : array_slice( $match[0], $start, $length );
+		return implode( '', $chars );
+	}
+
+	$regex = '/(
+		  [\x00-\x7F]                  # single-byte sequences   0xxxxxxx
+		| [\xC2-\xDF][\x80-\xBF]       # double-byte sequences   110xxxxx 10xxxxxx
+		| \xE0[\xA0-\xBF][\x80-\xBF]   # triple-byte sequences   1110xxxx 10xxxxxx * 2
+		| [\xE1-\xEC][\x80-\xBF]{2}
+		| \xED[\x80-\x9F][\x80-\xBF]
+		| [\xEE-\xEF][\x80-\xBF]{2}
+		| \xF0[\x90-\xBF][\x80-\xBF]{2} # four-byte sequences   11110xxx 10xxxxxx * 3
+		| [\xF1-\xF3][\x80-\xBF]{3}
+		| \xF4[\x80-\x8F][\x80-\xBF]{2}
+	)/x';
+
+	$chars = array( '' ); // Start with 1 element instead of 0 since the first thing we do is pop
+	do {
+		// We had some string left over from the last round, but we counted it in that last round.
+		array_pop( $chars );
+
+		// Split by UTF-8 character, limit to 1000 characters (last array element will contain the rest of the string)
+		$pieces = preg_split( $regex, $str, 1000, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY );
+
+		$chars = array_merge( $chars, $pieces );
+	} while ( count( $pieces ) > 1 && $str = array_pop( $pieces ) ); // If there's anything left over, repeat the loop.
+
+	return join( '', array_slice( $chars, $start, $length ) );
+}
+
+if ( ! function_exists( 'mb_strlen' ) ) :
+	function mb_strlen( $str, $encoding = null ) {
+		return _mb_strlen( $str, $encoding );
+	}
+endif;
+
+/*
+ * Only understands UTF-8 and 8bit.  All other character sets will be treated as 8bit.
+ * For $encoding === UTF-8, the $str input is expected to be a valid UTF-8 byte sequence.
+ * The behavior of this function for invalid inputs is undefined.
+ */
+function _mb_strlen( $str, $encoding = null ) {
+	if ( null === $encoding ) {
+		$encoding = get_option( 'blog_charset' );
+	}
+
+	// The solution below works only for UTF-8,
+	// so in case of a different charset just use built-in strlen()
+	if ( ! in_array( $encoding, array( 'utf8', 'utf-8', 'UTF8', 'UTF-8' ) ) ) {
+		return strlen( $str );
+	}
+
+	if ( _wp_can_use_pcre_u() ) {
+		// Use the regex unicode support to separate the UTF-8 characters into an array
+		preg_match_all( '/./us', $str, $match );
+		return count( $match[0] );
+	}
+
+	$regex = '/(?:
+		  [\x00-\x7F]                  # single-byte sequences   0xxxxxxx
+		| [\xC2-\xDF][\x80-\xBF]       # double-byte sequences   110xxxxx 10xxxxxx
+		| \xE0[\xA0-\xBF][\x80-\xBF]   # triple-byte sequences   1110xxxx 10xxxxxx * 2
+		| [\xE1-\xEC][\x80-\xBF]{2}
+		| \xED[\x80-\x9F][\x80-\xBF]
+		| [\xEE-\xEF][\x80-\xBF]{2}
+		| \xF0[\x90-\xBF][\x80-\xBF]{2} # four-byte sequences   11110xxx 10xxxxxx * 3
+		| [\xF1-\xF3][\x80-\xBF]{3}
+		| \xF4[\x80-\x8F][\x80-\xBF]{2}
+	)/x';
+
+	$count = 1; // Start at 1 instead of 0 since the first thing we do is decrement
+	do {
+		// We had some string left over from the last round, but we counted it in that last round.
+		$count--;
+
+		// Split by UTF-8 character, limit to 1000 characters (last array element will contain the rest of the string)
+		$pieces = preg_split( $regex, $str, 1000 );
+
+		// Increment
+		$count += count( $pieces );
+	} while ( $str = array_pop( $pieces ) ); // If there's anything left over, repeat the loop.
+
+	// Fencepost: preg_split() always returns one extra item in the array
+	return --$count;
 }

 if ( !function_exists('hash_hmac') ):
--- a/wp-includes/default-widgets.php
+++ b/wp-includes/default-widgets.php
@@ -1144,7 +1144,7 @@ class WP_Widget_Tag_Cloud extends WP_Widget {
 		?>
 		<p>
 			<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:') ?></label>
-			<input type="text" class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" value="<?php echo $title; ?>" />
+			<input type="text" class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" value="<?php echo esc_attr( $title ); ?>" />
 		</p>
 		<p>
 			<label for="<?php echo $this->get_field_id('nav_menu'); ?>"><?php _e('Select Menu:'); ?></label>
--- a/wp-includes/formatting.php
+++ b/wp-includes/formatting.php
@@ -233,6 +233,10 @@ function wpautop($pee, $br = true) {
 	$pee = preg_replace('!(<' . $allblocks . '[^>]*>)!', "\n$1", $pee);
 	$pee = preg_replace('!(</' . $allblocks . '>)!', "$1\n\n", $pee);
 	$pee = str_replace(array("\r\n", "\r"), "\n", $pee); // cross-platform newlines
+
+	// Find newlines in all elements and add placeholders.
+	$pee = wp_replace_in_html_tags( $pee, array( "\n" => " <!-- wpnl --> " ) );
+
 	if ( strpos($pee, '<object') !== false ) {
 		$pee = preg_replace('|\s*<param([^>]*)>\s*|', "<param$1>", $pee); // no pee inside object/embed
 		$pee = preg_replace('|\s*</embed>\s*|', '</embed>', $pee);
@@ -263,9 +267,109 @@ function wpautop($pee, $br = true) {
 	if ( !empty($pre_tags) )
 		$pee = str_replace(array_keys($pre_tags), array_values($pre_tags), $pee);

+	// Restore newlines in all elements.
+	$pee = str_replace( " <!-- wpnl --> ", "\n", $pee );
+
 	return $pee;
 }

+/**
+ * Separate HTML elements and comments from the text.
+ *
+ * @since 4.2.4
+ *
+ * @param string $input The text which has to be formatted.
+ * @return array The formatted text.
+ */
+function wp_html_split( $input ) {
+	static $regex;
+
+	if ( ! isset( $regex ) ) {
+		$comments =
+			  '!'           // Start of comment, after the <.
+			. '(?:'         // Unroll the loop: Consume everything until --> is found.
+			.     '-(?!->)' // Dash not followed by end of comment.
+			.     '[^\-]*+' // Consume non-dashes.
+			. ')*+'         // Loop possessively.
+			. '(?:-->)?';   // End of comment. If not found, match all input.
+
+		$cdata =
+			  '!\[CDATA\['  // Start of comment, after the <.
+			. '[^\]]*+'     // Consume non-].
+			. '(?:'         // Unroll the loop: Consume everything until ]]> is found.
+			.     '](?!]>)' // One ] not followed by end of comment.
+			.     '[^\]]*+' // Consume non-].
+			. ')*+'         // Loop possessively.
+			. '(?:]]>)?';   // End of comment. If not found, match all input.
+
+		$regex =
+			  '/('              // Capture the entire match.
+			.     '<'           // Find start of element.
+			.     '(?(?=!--)'   // Is this a comment?
+			.         $comments // Find end of comment.
+			.     '|'
+			.         '(?(?=!\[CDATA\[)' // Is this a comment?
+			.             $cdata // Find end of comment.
+			.         '|'
+			.             '[^>]*>?' // Find end of element. If not found, match all input.
+			.         ')'
+			.     ')'
+			. ')/s';
+	}
+
+	return preg_split( $regex, $input, -1, PREG_SPLIT_DELIM_CAPTURE );
+}
+
+/**
+ * Replace characters or phrases within HTML elements only.
+ *
+ * @since 4.2.3
+ *
+ * @param string $haystack The text which has to be formatted.
+ * @param array $replace_pairs In the form array('from' => 'to', ...).
+ * @return string The formatted text.
+ */
+function wp_replace_in_html_tags( $haystack, $replace_pairs ) {
+	// Find all elements.
+	$textarr = wp_html_split( $haystack );
+	$changed = false;
+
+	// Optimize when searching for one item.
+	if ( 1 === count( $replace_pairs ) ) {
+		// Extract $needle and $replace.
+		foreach ( $replace_pairs as $needle => $replace );
+
+		// Loop through delimeters (elements) only.
+		for ( $i = 1, $c = count( $textarr ); $i < $c; $i += 2 ) { 
+			if ( false !== strpos( $textarr[$i], $needle ) ) {
+				$textarr[$i] = str_replace( $needle, $replace, $textarr[$i] );
+				$changed = true;
+			}
+		}
+	} else {
+		// Extract all $needles.
+		$needles = array_keys( $replace_pairs );
+
+		// Loop through delimeters (elements) only.
+		for ( $i = 1, $c = count( $textarr ); $i < $c; $i += 2 ) { 
+			foreach ( $needles as $needle ) {
+				if ( false !== strpos( $textarr[$i], $needle ) ) {
+					$textarr[$i] = strtr( $textarr[$i], $replace_pairs );
+					$changed = true;
+					// After one strtr() break out of the foreach loop and look at next element.
+					break;
+				}
+			}
+		}
+	}
+
+	if ( $changed ) {
+		$haystack = implode( $textarr );
+	}
+
+	return $haystack;
+}
+
 /**
 * Newline preservation help function for wpautop
 *
--- a/wp-includes/http.php
+++ b/wp-includes/http.php
@@ -472,7 +472,7 @@ function wp_http_validate_url( $url ) {

 	if ( ! $same_host ) {
 		$host = trim( $parsed_url['host'], '.' );
-		if ( preg_match( '#^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$#', $host ) ) {
+		if ( preg_match( '#^(([1-9]?\d|1\d\d|25[0-5]|2[0-4]\d)\.){3}([1-9]?\d|1\d\d|25[0-5]|2[0-4]\d)$#', $host ) ) {
 			$ip = $host;
 		} else {
 			$ip = gethostbyname( $host );
@@ -481,7 +481,7 @@ function wp_http_validate_url( $url ) {
 		}
 		if ( $ip ) {
 			$parts = array_map( 'intval', explode( '.', $ip ) );
-			if ( 127 === $parts[0] || 10 === $parts[0]
+			if ( 127 === $parts[0] || 10 === $parts[0] || 0 === $parts[0]
 				|| ( 172 === $parts[0] && 16 <= $parts[1] && 31 >= $parts[1] )
 				|| ( 192 === $parts[0] && 168 === $parts[1] )
 			) {
--- a/wp-includes/js/plupload/plupload.flash.js
+++ b/wp-includes/js/plupload/plupload.flash.js
--- a/wp-includes/js/plupload/plupload.flash.swf
+++ b/wp-includes/js/plupload/plupload.flash.swf
--- a/wp-includes/kses.php
+++ b/wp-includes/kses.php
@@ -484,6 +484,82 @@ function wp_kses( $string, $allowed_html, $allowed_protocols = array() ) {
 	return wp_kses_split($string, $allowed_html, $allowed_protocols);
 }

+/**
+ * Filters one attribute only and ensures its value is allowed.
+ *
+ * This function has the advantage of being more secure than esc_attr() and can
+ * escape data in some situations where wp_kses() must strip the whole attribute.
+ *
+ * @since 4.2.3
+ *
+ * @param string $string The 'whole' attribute, including name and value.
+ * @param string $element The element name to which the attribute belongs.
+ * @return string Filtered attribute.
+ */
+function wp_kses_one_attr( $string, $element ) {
+	$uris = array('xmlns', 'profile', 'href', 'src', 'cite', 'classid', 'codebase', 'data', 'usemap', 'longdesc', 'action');
+	$allowed_html = wp_kses_allowed_html( 'post' );
+	$allowed_protocols = wp_allowed_protocols();
+	$string = wp_kses_no_null( $string, array( 'slash_zero' => 'keep' ) );
+	$string = wp_kses_js_entities( $string );
+	$string = wp_kses_normalize_entities( $string );
+
+	// Preserve leading and trailing whitespace.
+	$matches = array();
+	preg_match('/^\s*/', $string, $matches);
+	$lead = $matches[0];
+	preg_match('/\s*$/', $string, $matches);
+	$trail = $matches[0];
+	if ( empty( $trail ) ) {
+		$string = substr( $string, strlen( $lead ) );
+	} else {
+		$string = substr( $string, strlen( $lead ), -strlen( $trail ) );
+	}
+	
+	// Parse attribute name and value from input.
+	$split = preg_split( '/\s*=\s*/', $string, 2 );
+	$name = $split[0];
+	if ( count( $split ) == 2 ) {
+		$value = $split[1];
+
+		// Remove quotes surrounding $value.
+		// Also guarantee correct quoting in $string for this one attribute.
+		if ( '' == $value ) {
+			$quote = '';
+		} else {
+			$quote = $value[0];
+		}
+		if ( '"' == $quote || "'" == $quote ) {
+			if ( substr( $value, -1 ) != $quote ) {
+				return '';
+			}
+			$value = substr( $value, 1, -1 );
+		} else {
+			$quote = '"';
+		}
+
+		// Sanitize quotes and angle braces.
+		$value = htmlspecialchars( $value, ENT_QUOTES, null, false );
+
+		// Sanitize URI values.
+		if ( in_array( strtolower( $name ), $uris ) ) {
+			$value = wp_kses_bad_protocol( $value, $allowed_protocols );
+		}
+
+		$string = "$name=$quote$value$quote";
+		$vless = 'n';
+	} else {
+		$value = '';
+		$vless = 'y';
+	}
+	
+	// Sanitize attribute by name.
+	wp_kses_attr_check( $name, $value, $string, $vless, $element, $allowed_html );
+
+	// Restore whitespace.
+	return $lead . $string . $trail;
+}
+
 /**
 * Return a list of allowed tags and attributes for a given context.
 *
@@ -681,45 +757,11 @@ function wp_kses_attr($element, $attr, $allowed_html, $allowed_protocols) {
 	# Go through $attrarr, and save the allowed attributes for this element
 	# in $attr2
 	$attr2 = '';
-
-	$allowed_attr = $allowed_html[strtolower($element)];
-	foreach ($attrarr as $arreach) {
-		if ( ! isset( $allowed_attr[strtolower($arreach['name'])] ) )
-			continue; # the attribute is not allowed
-
-		$current = $allowed_attr[strtolower($arreach['name'])];
-		if ( $current == '' )
-			continue; # the attribute is not allowed
-
-		if ( strtolower( $arreach['name'] ) == 'style' ) {
-			$orig_value = $arreach['value'];
-			$value = safecss_filter_attr( $orig_value );
-
-			if ( empty( $value ) )
-				continue;
-
-			$arreach['value'] = $value;
-			$arreach['whole'] = str_replace( $orig_value, $value, $arreach['whole'] );
-		}
-
-		if ( ! is_array($current) ) {
+	foreach ( $attrarr as $arreach ) {
+		if ( wp_kses_attr_check( $arreach['name'], $arreach['value'], $arreach['whole'], $arreach['vless'], $element, $allowed_html ) ) {
 			$attr2 .= ' '.$arreach['whole'];
-		# there are no checks
-
-		} else {
-			# there are some checks
-			$ok = true;
-			foreach ($current as $currkey => $currval) {
-				if ( ! wp_kses_check_attr_val($arreach['value'], $arreach['vless'], $currkey, $currval) ) {
-					$ok = false;
-					break;
-				}
-			}
-
-			if ( $ok )
-				$attr2 .= ' '.$arreach['whole']; # it passed them
-		} # if !is_array($current)
-	} # foreach
+		}
+	}

 	# Remove any "<" or ">" characters
 	$attr2 = preg_replace('/[<>]/', '', $attr2);
@@ -727,6 +769,53 @@ function wp_kses_attr($element, $attr, $allowed_html, $allowed_protocols) {
 	return "<$element$attr2$xhtml_slash>";
 }

+/**
+ * Determine whether an attribute is allowed.
+ *
+ * @since 4.2.3
+ *
+ * @param string $name The attribute name. Returns empty string when not allowed.
+ * @param string $value The attribute value. Returns a filtered value.
+ * @param string $whole The name=value input. Returns filtered input.
+ * @param string $vless 'y' when attribute like "enabled", otherwise 'n'.
+ * @param string $element The name of the element to which this attribute belongs.
+ * @param array $allowed_html The full list of allowed elements and attributes.
+ * @return bool Is the attribute allowed?
+ */
+function wp_kses_attr_check( &$name, &$value, &$whole, $vless, $element, $allowed_html ) {
+	$allowed_attr = $allowed_html[strtolower( $element )];
+
+	$name_low = strtolower( $name );
+	if ( ! isset( $allowed_attr[$name_low] ) || '' == $allowed_attr[$name_low] ) {
+		$name = $value = $whole = '';
+		return false;
+	}
+
+	if ( 'style' == $name_low ) {
+		$new_value = safecss_filter_attr( $value );
+
+		if ( empty( $new_value ) ) {
+			$name = $value = $whole = '';
+			return false;
+		}
+
+		$whole = str_replace( $value, $new_value, $whole );
+		$value = $new_value;
+	}
+
+	if ( is_array( $allowed_attr[$name_low] ) ) {
+		// there are some checks
+		foreach ( $allowed_attr[$name_low] as $currkey => $currval ) {
+			if ( ! wp_kses_check_attr_val( $value, $vless, $currkey, $currval ) ) {
+				$name = $value = $whole = '';
+				return false;
+			}
+		}
+	}
+
+	return true;
+}
+
 /**
 * Builds an attribute list from string containing attributes.
 *
@@ -856,6 +945,109 @@ function wp_kses_hair($attr, $allowed_protocols) {
 	return $attrarr;
 }

+/**
+ * Finds all attributes of an HTML element.
+ *
+ * Does not modify input.  May return "evil" output.
+ *
+ * Based on wp_kses_split2() and wp_kses_attr()
+ *
+ * @since 4.2.3
+ *
+ * @param string $element HTML element/tag
+ * @return array|bool List of attributes found in $element. Returns false on failure.
+ */
+function wp_kses_attr_parse( $element ) {
+	$valid = preg_match('%^(<\s*)(/\s*)?([a-zA-Z0-9]+\s*)([^>]*)(>?)$%', $element, $matches);
+	if ( 1 !== $valid ) {
+		return false;
+	}
+
+	$begin =  $matches[1];
+	$slash =  $matches[2];
+	$elname = $matches[3];
+	$attr =   $matches[4];
+	$end =    $matches[5];
+
+	if ( '' !== $slash ) {
+		// Closing elements do not get parsed.
+		return false;
+	}
+
+	// Is there a closing XHTML slash at the end of the attributes?
+	if ( 1 === preg_match( '%\s*/\s*$%', $attr, $matches ) ) {
+		$xhtml_slash = $matches[0];
+		$attr = substr( $attr, 0, -strlen( $xhtml_slash ) );
+	} else {
+		$xhtml_slash = '';
+	}
+	
+	// Split it
+	$attrarr = wp_kses_hair_parse( $attr );
+	if ( false === $attrarr ) {
+		return false;
+	}
+
+	// Make sure all input is returned by adding front and back matter.
+	array_unshift( $attrarr, $begin . $slash . $elname );
+	array_push( $attrarr, $xhtml_slash . $end );
+	
+	return $attrarr;
+}
+
+/**
+ * Builds an attribute list from string containing attributes.
+ *
+ * Does not modify input.  May return "evil" output.
+ * In case of unexpected input, returns false instead of stripping things.
+ *
+ * Based on wp_kses_hair() but does not return a multi-dimensional array.
+ *
+ * @since 4.2.3
+ *
+ * @param string $attr Attribute list from HTML element to closing HTML element tag
+ * @return array|bool List of attributes found in $attr. Returns false on failure.
+ */
+function wp_kses_hair_parse( $attr ) {
+	if ( '' === $attr ) {
+		return array();
+	}
+
+	$regex =
+	  '(?:'
+	.     '[-a-zA-Z:]+'   // Attribute name.
+	. '|'
+	.     '\[\[?[^\[\]]+\]\]?' // Shortcode in the name position implies unfiltered_html.
+	. ')'
+	. '(?:'               // Attribute value.
+	.     '\s*=\s*'       // All values begin with '='
+	.     '(?:'
+	.         '"[^"]*"'   // Double-quoted
+	.     '|'
+	.         "'[^']*'"   // Single-quoted
+	.     '|'
+	.         '[^\s"\']+' // Non-quoted
+	.         '(?:\s|$)'  // Must have a space
+	.     ')'
+	. '|'
+	.     '(?:\s|$)'      // If attribute has no value, space is required.
+	. ')'
+	. '\s*';              // Trailing space is optional except as mentioned above.
+
+	// Although it is possible to reduce this procedure to a single regexp,
+	// we must run that regexp twice to get exactly the expected result.
+
+	$validation = "%^($regex)+$%";
+	$extraction = "%$regex%";
+
+	if ( 1 === preg_match( $validation, $attr ) ) {
+		preg_match_all( $extraction, $attr, $attrarr );
+		return $attrarr[0];
+	} else {
+		return false;
+	}
+}
+
 /**
 * Performs different checks for attribute values.
 *
--- a/wp-includes/media.php
+++ b/wp-includes/media.php
@@ -634,6 +634,8 @@ function img_caption_shortcode($attr, $content = null) {
 			$content = $matches[1];
 			$attr['caption'] = trim( $matches[2] );
 		}
+	} elseif ( strpos( $attr['caption'], '<' ) !== false ) {
+		$attr['caption'] = wp_kses( $attr['caption'], 'post' );
 	}

 	// Allow plugins/themes to override the default caption template.
@@ -1637,7 +1639,7 @@ function wp_plupload_default_settings() {
 	$max_upload_size = wp_max_upload_size();

 	$defaults = array(
-		'runtimes'            => 'html5,silverlight,flash,html4',
+		'runtimes'            => 'html5,silverlight,html4',
 		'file_data_name'      => 'async-upload', // key passed to $_FILE.
 		'multiple_queues'     => true,
 		'max_file_size'       => $max_upload_size . 'b',
--- a/wp-includes/pluggable.php
+++ b/wp-includes/pluggable.php
@@ -976,7 +976,8 @@ function wp_validate_redirect($location, $default = '') {
 	// In php 5 parse_url may fail if the URL query part contains http://, bug #38143
 	$test = ( $cut = strpos($location, '?') ) ? substr( $location, 0, $cut ) : $location;

-	$lp  = parse_url($test);
+	// @-operator is used to prevent possible warnings in PHP < 5.3.3.
+	$lp = @parse_url($test);

 	// Give up if malformed URL
 	if ( false === $lp )
@@ -986,9 +987,17 @@ function wp_validate_redirect($location, $default = '') {
 	if ( isset($lp['scheme']) && !('http' == $lp['scheme'] || 'https' == $lp['scheme']) )
 		return $default;

-	// Reject if scheme is set but host is not. This catches urls like https:host.com for which parse_url does not set the host field.
-	if ( isset($lp['scheme'])  && !isset($lp['host']) )
+	// Reject if certain components are set but host is not. This catches urls like https:host.com for which parse_url does not set the host field.
+	if ( ! isset( $lp['host'] ) && ( isset( $lp['scheme'] ) || isset( $lp['user'] ) || isset( $lp['pass'] ) || isset( $lp['port'] ) ) ) {
 		return $default;
+	}
+
+	// Reject malformed components parse_url() can return on odd inputs.
+	foreach ( array( 'user', 'pass', 'host' ) as $component ) {
+		if ( isset( $lp[ $component ] ) && strpbrk( $lp[ $component ], ':/?#@' ) ) {
+			return $default;
+		}
+	}

 	$wpp = parse_url(home_url());

--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -2527,10 +2527,11 @@ function wp_untrash_post_comments($post = null) {

 	foreach ( $group_by_status as $status => $comments ) {
 		// Sanity check. This shouldn't happen.
-		if ( 'post-trashed' == $status )
+		if ( 'post-trashed' == $status ) {
 			$status = '0';
-		$comments_in = implode( "', '", $comments );
-		$wpdb->query( "UPDATE $wpdb->comments SET comment_approved = '$status' WHERE comment_ID IN ('" . $comments_in . "')" );
+		}
+		$comments_in = implode( ', ', array_map( 'intval', $comments ) );
+		$wpdb->query( $wpdb->prepare( "UPDATE $wpdb->comments SET comment_approved = %s WHERE comment_ID IN ($comments_in)", $status ) );
 	}

 	clean_comment_cache( array_keys($statuses) );
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -245,12 +245,15 @@ function wp_default_scripts( &$scripts ) {

 	$scripts->add( 'plupload', '/wp-includes/js/plupload/plupload.js', array(), '1.5.7' );
 	$scripts->add( 'plupload-html5', '/wp-includes/js/plupload/plupload.html5.js', array('plupload'), '1.5.7' );
-	$scripts->add( 'plupload-flash', '/wp-includes/js/plupload/plupload.flash.js', array('plupload'), '1.5.7' );
+
+	// Not used, kept for dependency back-compat.
+	$scripts->add( 'plupload-flash', false, array(), '1.5.7' );
+
 	$scripts->add( 'plupload-silverlight', '/wp-includes/js/plupload/plupload.silverlight.js', array('plupload'), '1.5.7' );
 	$scripts->add( 'plupload-html4', '/wp-includes/js/plupload/plupload.html4.js', array('plupload'), '1.5.7' );

 	// cannot use the plupload.full.js, as it loads browserplus init JS from Yahoo
-	$scripts->add( 'plupload-all', false, array('plupload', 'plupload-html5', 'plupload-flash', 'plupload-silverlight', 'plupload-html4'), '1.5.7' );
+	$scripts->add( 'plupload-all', false, array('plupload', 'plupload-html5', 'plupload-silverlight', 'plupload-html4'), '1.5.7' );

 	$scripts->add( 'plupload-handlers', "/wp-includes/js/plupload/handlers$suffix.js", array('plupload-all', 'jquery') );
 	did_action( 'init' ) && $scripts->localize( 'plupload-handlers', 'pluploadL10n', $uploader_l10n );
--- a/wp-includes/shortcodes.php
+++ b/wp-includes/shortcodes.php
@@ -176,16 +176,37 @@ function has_shortcode( $content, $tag ) {
 * @uses get_shortcode_regex() Gets the search pattern for searching shortcodes.
 *
 * @param string $content Content to search for shortcodes
+ * @param bool $ignore_html When true, shortcodes inside HTML elements will be skipped.
 * @return string Content with shortcodes filtered out.
 */
-function do_shortcode($content) {
+function do_shortcode( $content, $ignore_html = false ) {
 	global $shortcode_tags;

+	if ( false === strpos( $content, '[' ) ) {
+		return $content;
+	}
+
 	if (empty($shortcode_tags) || !is_array($shortcode_tags))
 		return $content;

+	$tagnames = array_keys($shortcode_tags);
+	$tagregexp = join( '|', array_map('preg_quote', $tagnames) );
+	$pattern = "/\\[($tagregexp)/s";
+
+	if ( 1 !== preg_match( $pattern, $content ) ) {
+		// Avoids parsing HTML when there are no shortcodes or embeds anyway.
+		return $content;
+	}
+
+	$content = do_shortcodes_in_html_tags( $content, $ignore_html );
+
 	$pattern = get_shortcode_regex();
-	return preg_replace_callback( "/$pattern/s", 'do_shortcode_tag', $content );
+	$content = preg_replace_callback( "/$pattern/s", 'do_shortcode_tag', $content );
+	
+	// Always restore square braces so we don't break things like <!--[if IE ]>
+	$content = unescape_invalid_shortcodes( $content );
+	
+	return $content;
 }

 /**
@@ -277,6 +298,127 @@ function do_shortcode_tag( $m ) {
 	}
 }

+/**
+ * Search only inside HTML elements for shortcodes and process them.
+ *
+ * Any [ or ] characters remaining inside elements will be HTML encoded
+ * to prevent interference with shortcodes that are outside the elements.
+ * Assumes $content processed by KSES already.  Users with unfiltered_html
+ * capability may get unexpected output if angle braces are nested in tags.
+ *
+ * @since 4.2.3
+ *
+ * @param string $content Content to search for shortcodes
+ * @param bool $ignore_html When true, all square braces inside elements will be encoded.
+ * @return string Content with shortcodes filtered out.
+ */
+function do_shortcodes_in_html_tags( $content, $ignore_html ) {
+	// Normalize entities in unfiltered HTML before adding placeholders.
+	$trans = array( '&#91;' => '&#091;', '&#93;' => '&#093;' );
+	$content = strtr( $content, $trans );
+	$trans = array( '[' => '&#91;', ']' => '&#93;' );
+	
+	$pattern = get_shortcode_regex();
+	$textarr = wp_html_split( $content );
+
+	foreach ( $textarr as &$element ) {
+		if ( '' == $element || '<' !== $element[0] ) {
+			continue;
+		}
+
+		$noopen = false === strpos( $element, '[' );
+		$noclose = false === strpos( $element, ']' );
+		if ( $noopen || $noclose ) {
+			// This element does not contain shortcodes.
+			if ( $noopen xor $noclose ) {
+				// Need to encode stray [ or ] chars.
+				$element = strtr( $element, $trans );
+			}
+			continue;
+		}
+
+		if ( $ignore_html || '<!--' === substr( $element, 0, 4 ) || '<![CDATA[' === substr( $element, 0, 9 ) ) {
+			// Encode all [ and ] chars.
+			$element = strtr( $element, $trans );
+			continue;
+		}
+
+		$attributes = wp_kses_attr_parse( $element );
+		if ( false === $attributes ) {
+			// Some plugins are doing things like [name] <[email]>.
+			if ( 1 === preg_match( '%^<\s*\[\[?[^\[\]]+\]%', $element ) ) {
+				$element = preg_replace_callback( "/$pattern/s", 'do_shortcode_tag', $element );
+			}
+
+			// Looks like we found some crazy unfiltered HTML.  Skipping it for sanity.
+			$element = strtr( $element, $trans );
+			continue;
+		}
+		
+		// Get element name
+		$front = array_shift( $attributes );
+		$back = array_pop( $attributes );
+		$matches = array();
+		preg_match('%[a-zA-Z0-9]+%', $front, $matches);
+		$elname = $matches[0];
+		
+		// Look for shortcodes in each attribute separately.
+		foreach ( $attributes as &$attr ) {
+			$open = strpos( $attr, '[' );
+			$close = strpos( $attr, ']' );
+			if ( false === $open || false === $close ) {
+				continue; // Go to next attribute.  Square braces will be escaped at end of loop.
+			}
+			$double = strpos( $attr, '"' );
+			$single = strpos( $attr, "'" );
+			if ( ( false === $single || $open < $single ) && ( false === $double || $open < $double ) ) {
+				// $attr like '[shortcode]' or 'name = [shortcode]' implies unfiltered_html.
+				// In this specific situation we assume KSES did not run because the input
+				// was written by an administrator, so we should avoid changing the output
+				// and we do not need to run KSES here.
+				$attr = preg_replace_callback( "/$pattern/s", 'do_shortcode_tag', $attr );
+			} else {
+				// $attr like 'name = "[shortcode]"' or "name = '[shortcode]'"
+				// We do not know if $content was unfiltered. Assume KSES ran before shortcodes.
+				$count = 0;
+				$new_attr = preg_replace_callback( "/$pattern/s", 'do_shortcode_tag', $attr, -1, $count );
+				if ( $count > 0 ) {
+					// Sanitize the shortcode output using KSES.
+					$new_attr = wp_kses_one_attr( $new_attr, $elname );
+					if ( '' !== $new_attr ) {
+						// The shortcode is safe to use now.
+						$attr = $new_attr;
+					}
+				}
+			}
+		}
+		$element = $front . implode( '', $attributes ) . $back;
+		
+		// Now encode any remaining [ or ] chars.
+		$element = strtr( $element, $trans );
+	}
+	
+	$content = implode( '', $textarr );
+	
+	return $content;
+}
+
+/**
+ * Remove placeholders added by do_shortcodes_in_html_tags().
+ *
+ * @since 4.2.3
+ *
+ * @param string $content Content to search for placeholders.
+ * @return string Content with placeholders removed.
+ */
+function unescape_invalid_shortcodes( $content ) {
+        // Clean up entire string, avoids re-parsing HTML.
+        $trans = array( '&#91;' => '[', '&#93;' => ']' );
+        $content = strtr( $content, $trans );
+        
+        return $content;
+}
+
 /**
 * Retrieve all attributes from the shortcodes tag.
 *
@@ -306,6 +448,15 @@ function shortcode_parse_atts($text) {
 			elseif (isset($m[8]))
 				$atts[] = stripcslashes($m[8]);
 		}
+
+		// Reject any unclosed HTML elements
+		foreach( $atts as &$value ) {
+			if ( false !== strpos( $value, '<' ) ) {
+				if ( 1 !== preg_match( '/^[^<]*+(?:<[^>]*+>[^<]*+)*+$/', $value ) ) {
+					$value = '';
+				}
+			}
+		}
 	} else {
 		$atts = ltrim($text);
 	}
@@ -371,9 +522,15 @@ function strip_shortcodes( $content ) {
 	if (empty($shortcode_tags) || !is_array($shortcode_tags))
 		return $content;

-	$pattern = get_shortcode_regex();
+	$content = do_shortcodes_in_html_tags( $content, true );

-	return preg_replace_callback( "/$pattern/s", 'strip_shortcode_tag', $content );
+	$pattern = get_shortcode_regex();
+	$content = preg_replace_callback( "/$pattern/s", 'strip_shortcode_tag', $content );
+
+	// Always restore square braces so we don't break things like <!--[if IE ]>
+	$content = unescape_invalid_shortcodes( $content );
+	
+	return $content;
 }

 function strip_shortcode_tag( $m ) {
--- a/wp-includes/taxonomy.php
+++ b/wp-includes/taxonomy.php
@@ -587,7 +587,7 @@ function get_objects_in_term( $term_ids, $taxonomies, $args = array() ) {

 	$term_ids = array_map('intval', $term_ids );

-	$taxonomies = "'" . implode( "', '", $taxonomies ) . "'";
+	$taxonomies = "'" . implode( "', '", array_map( 'esc_sql', $taxonomies ) ) . "'";
 	$term_ids = "'" . implode( "', '", $term_ids ) . "'";

 	$object_ids = $wpdb->get_col("SELECT tr.object_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy IN ($taxonomies) AND tt.term_id IN ($term_ids) ORDER BY tr.object_id $order");
@@ -1346,7 +1346,7 @@ function get_terms($taxonomies, $args = '') {
 	if ( '' !== $order && !in_array( $order, array( 'ASC', 'DESC' ) ) )
 		$order = 'ASC';

-	$where = "tt.taxonomy IN ('" . implode("', '", $taxonomies) . "')";
+	$where = "tt.taxonomy IN ('" . implode("', '", array_map( 'esc_sql', $taxonomies ) ) . "')";
 	$inclusions = '';
 	if ( ! empty( $include ) ) {
 		$exclude = '';
@@ -2029,7 +2029,7 @@ function wp_get_object_terms($object_ids, $taxonomies, $args = array()) {
 	if ( '' !== $order && ! in_array( $order, array( 'ASC', 'DESC' ) ) )
 		$order = 'ASC';

-	$taxonomies = "'" . implode("', '", $taxonomies) . "'";
+	$taxonomies = "'" . implode("', '", array_map( 'esc_sql', $taxonomies ) ) . "'";
 	$object_ids = implode(', ', $object_ids);

 	$select_this = '';
--- a/wp-includes/theme.php
+++ b/wp-includes/theme.php
@@ -582,8 +582,6 @@ function preview_theme() {

 	// Prevent theme mods to current theme being used on theme being previewed
 	add_filter( 'pre_option_theme_mods_' . get_option( 'stylesheet' ), '__return_empty_array' );
-
-	ob_start( 'preview_theme_ob_filter' );
 }
 add_action('setup_theme', 'preview_theme');

@@ -621,7 +619,7 @@ function _preview_theme_stylesheet_filter() {
 * @return string
 */
 function preview_theme_ob_filter( $content ) {
-	return preg_replace_callback( "|(<a.*?href=([\"']))(.*?)([\"'].*?>)|", 'preview_theme_ob_filter_callback', $content );
+	return $content;
 }

 /**
@@ -636,26 +634,7 @@ function preview_theme_ob_filter( $content ) {
 * @return string
 */
 function preview_theme_ob_filter_callback( $matches ) {
-	if ( strpos($matches[4], 'onclick') !== false )
-		$matches[4] = preg_replace('#onclick=([\'"]).*?(?<!\\\)\\1#i', '', $matches[4]); //Strip out any onclicks from rest of <a>. (?<!\\\) means to ignore the '" if it's escaped by \  to prevent breaking mid-attribute.
-	if (
-		( false !== strpos($matches[3], '/wp-admin/') )
-	||
-		( false !== strpos( $matches[3], '://' ) && 0 !== strpos( $matches[3], home_url() ) )
-	||
-		( false !== strpos($matches[3], '/feed/') )
-	||
-		( false !== strpos($matches[3], '/trackback/') )
-	)
-		return $matches[1] . "#$matches[2] onclick=$matches[2]return false;" . $matches[4];
-
-	$stylesheet = isset( $_GET['stylesheet'] ) ? $_GET['stylesheet'] : '';
-	$template   = isset( $_GET['template'] )   ? $_GET['template']   : '';
-
-	$link = add_query_arg( array( 'preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'preview_iframe' => 1 ), $matches[3] );
-	if ( 0 === strpos($link, 'preview=1') )
-		$link = "?$link";
-	return $matches[1] . esc_attr( $link ) . $matches[4];
+	return $matches[0];
 }

 /**
--- a/wp-includes/update.php
+++ b/wp-includes/update.php
@@ -146,7 +146,20 @@ function wp_version_check( $extra_stats = array() ) {
 	if ( isset( $body['translations'] ) )
 		$updates->translations = $body['translations'];

-	set_site_transient( 'update_core',  $updates);
+	set_site_transient( 'update_core', $updates );
+
+	if ( ! empty( $body['ttl'] ) ) {
+		$ttl = (int) $body['ttl'];
+		if ( $ttl && ( time() + $ttl < wp_next_scheduled( 'wp_version_check' ) ) ) {
+			// Queue an event to re-run the update check in $ttl seconds.
+			wp_schedule_single_event( time() + $ttl, 'wp_version_check' );
+		}
+	}
+
+	// Trigger background updates if running non-interactively, and we weren't called from the update handler.
+	if ( defined( 'DOING_CRON' ) && DOING_CRON && 'wp_maybe_auto_update' != current_filter() ) {
+		do_action( 'wp_maybe_auto_update' );
+	}
 }

 /**
@@ -197,7 +210,11 @@ function wp_update_plugins( $extra_stats = array() ) {
 			$timeout = HOUR_IN_SECONDS;
 			break;
 		default :
-			$timeout = 12 * HOUR_IN_SECONDS;
+			if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
+				$timeout = 0;
+			} else {
+				$timeout = 12 * HOUR_IN_SECONDS;
+			}
 	}

 	$time_not_changed = isset( $current->last_checked ) && $timeout > ( time() - $current->last_checked );
@@ -344,7 +361,11 @@ function wp_update_themes( $extra_stats = array() ) {
 			$timeout = HOUR_IN_SECONDS;
 			break;
 		default :
-			$timeout = 12 * HOUR_IN_SECONDS;
+			if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
+				$timeout = 0;
+			} else {
+				$timeout = 12 * HOUR_IN_SECONDS;
+			}
 	}

 	$time_not_changed = isset( $last_update->last_checked ) && $timeout > ( time() - $last_update->last_checked );
@@ -585,19 +606,8 @@ function wp_schedule_update_checks() {
 	if ( !wp_next_scheduled('wp_update_themes') && !defined('WP_INSTALLING') )
 		wp_schedule_event(time(), 'twicedaily', 'wp_update_themes');

-	if ( ! wp_next_scheduled( 'wp_maybe_auto_update' ) && ! defined( 'WP_INSTALLING' ) ) {
-		// Schedule auto updates for 7 a.m. and 7 p.m. in the timezone of the site.
-		$next = strtotime( 'today 7am' );
-		$now = time();
-		// Find the next instance of 7 a.m. or 7 p.m., but skip it if it is within 3 hours from now.
-		while ( ( $now + 3 * HOUR_IN_SECONDS ) > $next ) {
-			$next += 12 * HOUR_IN_SECONDS;
-		}
-		$next = $next - get_option( 'gmt_offset' ) * HOUR_IN_SECONDS;
-		// Add a random number of minutes, so we don't have all sites trying to update exactly on the hour
-		$next = $next + rand( 0, 59 ) * MINUTE_IN_SECONDS;
-		wp_schedule_event( $next, 'twicedaily', 'wp_maybe_auto_update' );
-	}
+	if ( ( wp_next_scheduled( 'wp_maybe_auto_update' ) > ( time() + HOUR_IN_SECONDS ) ) && ! defined('WP_INSTALLING') )
+		wp_clear_scheduled_hook( 'wp_maybe_auto_update' );
 }

 if ( ( ! is_main_site() && ! is_network_admin() ) || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) )
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,14 +4,14 @@
 *
 * @global string $wp_version
 */
-$wp_version = '3.7.7';
+$wp_version = '3.7.14';

 /**
 * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
 *
 * @global int $wp_db_version
 */
-$wp_db_version = 26149;
+$wp_db_version = 26151;

 /**
 * Holds the TinyMCE version
--- a/wp-includes/wp-db.php
+++ b/wp-includes/wp-db.php
@@ -1371,6 +1371,8 @@ class wpdb {
 	 * @return int|false The number of rows affected, or false on error.
 	 */
 	function _insert_replace_helper( $table, $data, $format = null, $type = 'INSERT' ) {
+		$this->insert_id = 0;
+
 		if ( ! in_array( strtoupper( $type ), array( 'REPLACE', 'INSERT' ) ) ) {
 			return false;
 		}
@@ -1391,7 +1393,6 @@ class wpdb {

 		$sql = "$type INTO `$table` ($fields) VALUES ($formats)";

-		$this->insert_id = 0;
 		$this->check_current_query = false;
 		return $this->query( $this->prepare( $sql, $values ) );
 	}
@@ -1513,11 +1514,20 @@ class wpdb {
 	 */
 	protected function process_fields( $table, $data, $format ) {
 		$data = $this->process_field_formats( $data, $format );
+		if ( false === $data ) {
+			return false;
+		}
+
 		$data = $this->process_field_charsets( $data, $table );
 		if ( false === $data ) {
 			return false;
 		}

+		$data = $this->process_field_lengths( $data, $table );
+		if ( false === $data ) {
+			return false;
+		}
+
 		$converted_data = $this->strip_invalid_text( $data );

 		if ( $data !== $converted_data ) {
@@ -1579,17 +1589,41 @@ class wpdb {
 				// We can skip this field if we know it isn't a string.
 				// This checks %d/%f versus ! %s because it's sprintf() could take more.
 				$value['charset'] = false;
-			} elseif ( $this->check_ascii( $value['value'] ) ) {
-				// If it's ASCII, then we don't need the charset. We can skip this field.
-				$value['charset'] = false;
 			} else {
 				$value['charset'] = $this->get_col_charset( $table, $field );
 				if ( is_wp_error( $value['charset'] ) ) {
 					return false;
 				}
+			}

-				// This isn't ASCII. Don't have strip_invalid_text() re-check.
-				$value['ascii'] = false;
+			$data[ $field ] = $value;
+		}
+
+		return $data;
+	}
+
+	/**
+	 * For string fields, record the maximum string length that field can safely save.
+	 *
+	 * @since 4.2.1
+	 * @access protected
+	 *
+	 * @param array  $data  As it comes from the wpdb::process_field_charsets() method.
+	 * @param string $table Table name.
+	 * @return array|False The same array as $data with additional 'length' keys, or false if
+	 *                     any of the values were too long for their corresponding field.
+	 */
+	protected function process_field_lengths( $data, $table ) {
+		foreach ( $data as $field => $value ) {
+			if ( '%d' === $value['format'] || '%f' === $value['format'] ) {
+				// We can skip this field if we know it isn't a string.
+				// This checks %d/%f versus ! %s because it's sprintf() could take more.
+				$value['length'] = false;
+			} else {
+				$value['length'] = $this->get_col_length( $table, $field );
+				if ( is_wp_error( $value['length'] ) ) {
+					return false;
+				}
 			}

 			$data[ $field ] = $value;
@@ -1790,7 +1824,10 @@ class wpdb {
 		}

 		$charsets = $columns = array();
-		$results = $this->get_results( "SHOW FULL COLUMNS FROM `$table`" );
+
+		$table_parts = explode( '.', $table );
+		$table = '`' . implode( '`.`', $table_parts ) . '`';
+		$results = $this->get_results( "SHOW FULL COLUMNS FROM $table" );
 		if ( ! $results ) {
 			return new WP_Error( 'wpdb_get_table_charset_failure' );
 		}
@@ -1913,6 +1950,99 @@ class wpdb {
 		return $charset;
 	}

+	/**
+	 * Retrieve the maximum string length allowed in a given column.
+	 * The length may either be specified as a byte length or a character length.
+	 *
+	 * @since 4.2.1
+	 * @access public
+	 *
+	 * @param string $table  Table name.
+	 * @param string $column Column name.
+	 * @return mixed array( 'length' => (int), 'type' => 'byte' | 'char' )
+	 *               false if the column has no length (for example, numeric column)
+	 *               WP_Error object if there was an error.
+	 */
+	public function get_col_length( $table, $column ) {
+		$tablekey = strtolower( $table );
+		$columnkey = strtolower( $column );
+
+		// Skip this entirely if this isn't a MySQL database.
+		if ( false === $this->is_mysql ) {
+			return false;
+		}
+
+		if ( empty( $this->col_meta[ $tablekey ] ) ) {
+			// This primes column information for us.
+			$table_charset = $this->get_table_charset( $table );
+			if ( is_wp_error( $table_charset ) ) {
+				return $table_charset;
+			}
+		}
+
+		if ( empty( $this->col_meta[ $tablekey ][ $columnkey ] ) ) {
+			return false;
+		}
+
+		$typeinfo = explode( '(', $this->col_meta[ $tablekey ][ $columnkey ]->Type );
+
+		$type = strtolower( $typeinfo[0] );
+		if ( ! empty( $typeinfo[1] ) ) {
+			$length = trim( $typeinfo[1], ')' );
+		} else {
+			$length = false;
+		}
+
+		switch( $type ) {
+			case 'char':
+			case 'varchar':
+				return array(
+					'type'   => 'char',
+					'length' => (int) $length,
+				);
+				break;
+			case 'binary':
+			case 'varbinary':
+				return array(
+					'type'   => 'byte',
+					'length' => (int) $length,
+				);
+				break;
+			case 'tinyblob':
+			case 'tinytext':
+				return array(
+					'type'   => 'byte',
+					'length' => 255,        // 2^8 - 1
+				);
+				break;
+			case 'blob':
+			case 'text':
+				return array(
+					'type'   => 'byte',
+					'length' => 65535,      // 2^16 - 1
+				);
+				break;
+			case 'mediumblob':
+			case 'mediumtext':
+				return array(
+					'type'   => 'byte',
+					'length' => 16777215,   // 2^24 - 1
+				);
+				break;
+			case 'longblob':
+			case 'longtext':
+				return array(
+					'type'   => 'byte',
+					'length' => 4294967295, // 2^32 - 1
+				);
+				break;
+			default:
+				return false;
+		}
+
+		return false;
+	}
+
 	/**
 	 * Check if a string is ASCII.
 	 *
@@ -1953,7 +2083,7 @@ class wpdb {

 		// We don't need to check the collation for queries that don't read data.
 		$query = ltrim( $query, "\r\n\t (" );
-		if ( preg_match( '/^(?:SHOW|DESCRIBE|DESC|EXPLAIN)\s/i', $query ) ) {
+		if ( preg_match( '/^(?:SHOW|DESCRIBE|DESC|EXPLAIN|CREATE)\s/i', $query ) ) {
 			return true;
 		}

@@ -2011,50 +2141,55 @@ class wpdb {
 	 */
 		// If any of the columns don't have one of these collations, it needs more sanity checking.
 	protected function strip_invalid_text( $data ) {
-		// Some multibyte character sets that we can check in PHP.
-		$mb_charsets = array(
-			'ascii'   => 'ASCII',
-			'big5'    => 'BIG-5',
-			'eucjpms' => 'eucJP-win',
-			'gb2312'  => 'EUC-CN',
-			'ujis'    => 'EUC-JP',
-			'utf32'   => 'UTF-32',
-		);
-
-		$supported_charsets = array();
-		if ( function_exists( 'mb_list_encodings' ) ) {
-			$supported_charsets = mb_list_encodings();
-		}
-
 		$db_check_string = false;

 		foreach ( $data as &$value ) {
 			$charset = $value['charset'];

-			// Column isn't a string, or is latin1, which will will happily store anything.
-			if ( false === $charset || 'latin1' === $charset ) {
+			if ( is_array( $value['length'] ) ) {
+				$length = $value['length']['length'];
+			} else {
+				$length = false;
+			}
+
+			// There's no charset to work with.
+			if ( false === $charset ) {
 				continue;
 			}

+			// Column isn't a string.
 			if ( ! is_string( $value['value'] ) ) {
 				continue;
 			}

-			// ASCII is always OK.
-			if ( ! isset( $value['ascii'] ) && $this->check_ascii( $value['value'] ) ) {
-				continue;
+			$truncate_by_byte_length = 'byte' === $value['length']['type'];
+
+			$needs_validation = true;
+			if (
+				// latin1 can store any byte sequence
+				'latin1' === $charset
+			||
+				// ASCII is always OK.
+				( ! isset( $value['ascii'] ) && $this->check_ascii( $value['value'] ) )
+			) {
+				$truncate_by_byte_length = true;
+				$needs_validation = false;
 			}

-			// Convert the text locally.
-			if ( $supported_charsets ) {
-				if ( isset( $mb_charsets[ $charset ] ) && in_array( $mb_charsets[ $charset ], $supported_charsets ) ) {
-					$value['value'] = mb_convert_encoding( $value['value'], $mb_charsets[ $charset ], $mb_charsets[ $charset ] );
+			if ( $truncate_by_byte_length ) {
+				mbstring_binary_safe_encoding();
+				if ( false !== $length && strlen( $value['value'] ) > $length ) {
+					$value['value'] = substr( $value['value'], 0, $length );
+				}
+				reset_mbstring_encoding();
+
+				if ( ! $needs_validation ) {
 					continue;
 				}
 			}

 			// utf8 can be handled by regex, which is a bunch faster than a DB lookup.
-			if ( 'utf8' === $charset || 'utf8mb3' === $charset || 'utf8mb4' === $charset ) {
+			if ( ( 'utf8' === $charset || 'utf8mb3' === $charset || 'utf8mb4' === $charset ) && function_exists( 'mb_strlen' ) ) {
 				$regex = '/
 					(
 						(?: [\x00-\x7F]                  # single-byte sequences   0xxxxxxx
@@ -2064,7 +2199,7 @@ class wpdb {
 						|   \xED[\x80-\x9F][\x80-\xBF]
 						|   [\xEE-\xEF][\x80-\xBF]{2}';

-				if ( 'utf8mb4' === $charset) {
+				if ( 'utf8mb4' === $charset ) {
 					$regex .= '
 						|    \xF0[\x90-\xBF][\x80-\xBF]{2} # four-byte sequences   11110xxx 10xxxxxx * 3
 						|    [\xF1-\xF3][\x80-\xBF]{3}
@@ -2072,11 +2207,16 @@ class wpdb {
 					';
 				}

-				$regex .= '){1,50}                          # ...one or more times
+				$regex .= '){1,40}                          # ...one or more times
 					)
 					| .                                  # anything else
 					/x';
 				$value['value'] = preg_replace( $regex, '$1', $value['value'] );
+
+
+				if ( false !== $length && mb_strlen( $value['value'], 'UTF-8' ) > $length ) {
+					$value['value'] = mb_substr( $value['value'], 0, $length, 'UTF-8' );
+				}
 				continue;
 			}

@@ -2093,8 +2233,14 @@ class wpdb {
 						$queries[ $value['charset'] ] = array();
 					}

-					// Split the CONVERT() calls by charset, so we can make sure the connection is right
-					$queries[ $value['charset'] ][ $col ] = $this->prepare( "CONVERT( %s USING {$value['charset']} )", $value['value'] );
+					// We're going to need to truncate by characters or bytes, depending on the length value we have.
+					if ( 'byte' === $value['length']['type'] ) {
+						// Split the CONVERT() calls by charset, so we can make sure the connection is right
+						$queries[ $value['charset'] ][ $col ] = $this->prepare( "CONVERT( LEFT( CONVERT( %s USING binary ), %d ) USING {$value['charset']} )", $value['value'], $value['length']['length'] );
+					} else {
+						$queries[ $value['charset'] ][ $col ] = $this->prepare( "LEFT( CONVERT( %s USING {$value['charset']} ), %d )", $value['value'], $value['length']['length'] );
+					}
+
 					unset( $data[ $col ]['db'] );
 				}
 			}
@@ -2113,16 +2259,19 @@ class wpdb {

 				$this->check_current_query = false;

-				$row = $this->get_row( "SELECT " . implode( ', ', $query ), ARRAY_N );
+				$sql = array();
+				foreach ( $query as $column => $column_query ) {
+					$sql[] = $column_query . " AS x_$column";
+				}
+
+				$row = $this->get_row( "SELECT " . implode( ', ', $sql ), ARRAY_A );
 				if ( ! $row ) {
 					$this->set_charset( $this->dbh, $connection_charset );
 					return new WP_Error( 'wpdb_strip_invalid_text_failure' );
 				}

-				$cols = array_keys( $query );
-				$col_count = count( $cols );
-				for ( $ii = 0; $ii < $col_count; $ii++ ) {
-					$data[ $cols[ $ii ] ]['value'] = $row[ $ii ];
+				foreach ( array_keys( $query ) as $column ) {
+					$data[ $column ]['value'] = $row["x_$column"];
 				}
 			}

@@ -2145,6 +2294,12 @@ class wpdb {
 	 * @return string|WP_Error The converted query, or a {@see WP_Error} object if the conversion fails.
 	 */
 	protected function strip_invalid_text_from_query( $query ) {
+		// We don't need to check the collation for queries that don't read data.
+		$trimmed_query = ltrim( $query, "\r\n\t (" );
+		if ( preg_match( '/^(?:SHOW|DESCRIBE|DESC|EXPLAIN|CREATE)\s/i', $trimmed_query ) ) {
+			return $query;
+		}
+
 		$table = $this->get_table_from_query( $query );
 		if ( $table ) {
 			$charset = $this->get_table_charset( $table );
@@ -2164,6 +2319,7 @@ class wpdb {
 			'value'   => $query,
 			'charset' => $charset,
 			'ascii'   => false,
+			'length'  => false,
 		);

 		$data = $this->strip_invalid_text( array( $data ) );
@@ -2186,7 +2342,7 @@ class wpdb {
 	 * @return string|WP_Error The converted string, or a `WP_Error` object if the conversion fails.
 	 */
 	public function strip_invalid_text_for_column( $table, $column, $value ) {
-		if ( ! is_string( $value ) || $this->check_ascii( $value ) ) {
+		if ( ! is_string( $value ) ) {
 			return $value;
 		}

@@ -2203,7 +2359,7 @@ class wpdb {
 			$column => array(
 				'value'   => $value,
 				'charset' => $charset,
-				'ascii'   => false,
+				'length'  => $this->get_col_length( $table, $column ),
 			)
 		);

@@ -2244,16 +2400,16 @@ class wpdb {
 				. '|REPLACE(?:\s+LOW_PRIORITY|\s+DELAYED)?(?:\s+INTO)?'
 				. '|UPDATE(?:\s+LOW_PRIORITY)?(?:\s+IGNORE)?'
 				. '|DELETE(?:\s+LOW_PRIORITY|\s+QUICK|\s+IGNORE)*(?:\s+FROM)?'
-				. ')\s+`?([\w-]+)`?/is', $query, $maybe ) ) {
-			return $maybe[1];
+				. ')\s+((?:[0-9a-zA-Z$_.`-]|[\xC2-\xDF][\x80-\xBF])+)/is', $query, $maybe ) ) {
+			return str_replace( '`', '', $maybe[1] );
 		}

 		// SHOW TABLE STATUS and SHOW TABLES
 		if ( preg_match( '/^\s*(?:'
 				. 'SHOW\s+TABLE\s+STATUS.+(?:LIKE\s+|WHERE\s+Name\s*=\s*)'
 				. '|SHOW\s+(?:FULL\s+)?TABLES.+(?:LIKE\s+|WHERE\s+Name\s*=\s*)'
-				. ')\W([\w-]+)\W/is', $query, $maybe ) ) {
-			return $maybe[1];
+				. ')\W((?:[0-9a-zA-Z$_.`-]|[\xC2-\xDF][\x80-\xBF])+)\W/is', $query, $maybe ) ) {
+			return str_replace( '`', '', $maybe[1] );
 		}

 		// Big pattern for the rest of the table-related queries.
@@ -2271,8 +2427,8 @@ class wpdb {
 				. '|LOAD\s+DATA.*INFILE.*INTO\s+TABLE'
 				. '|(?:GRANT|REVOKE).*ON\s+TABLE'
 				. '|SHOW\s+(?:.*FROM|.*TABLE)'
-				. ')\s+\(*\s*`?([\w-]+)`?\s*\)*/is', $query, $maybe ) ) {
-			return $maybe[1];
+				. ')\s+\(*\s*((?:[0-9a-zA-Z$_.`-]|[\xC2-\xDF][\x80-\xBF])+)\s*\)*/is', $query, $maybe ) ) {
+			return str_replace( '`', '', $maybe[1] );
 		}

 		return false;
Author	SHA1	Message	Date
Aaron Jorbin	7dd1023064	Tag 3.7.14 Built from https://develop.svn.wordpress.org/tags/3.7.14@37401 git-svn-id: http://core.svn.wordpress.org/tags/3.7.14@37367 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2016-05-06 19:46:06 +00:00
Dominik Schilling	5543fabff3	Bump 3.7 branch to 3.7.14. Built from https://develop.svn.wordpress.org/branches/3.7@37392 git-svn-id: http://core.svn.wordpress.org/branches/3.7@37358 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2016-05-06 18:16:17 +00:00
Nikolay Bachiyski	b3887842de	External Libaries: missed SWF file changes from [37368] Built from https://develop.svn.wordpress.org/branches/3.7@37369 git-svn-id: http://core.svn.wordpress.org/branches/3.7@37335 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2016-05-06 17:51:08 +00:00
Nikolay Bachiyski	f5195ba547	External Libraries: Disable Flash backend for Plupload Built from https://develop.svn.wordpress.org/branches/3.7@37368 git-svn-id: http://core.svn.wordpress.org/branches/3.7@37334 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2016-05-06 17:36:10 +00:00
Nikolay Bachiyski	3d1fc411a1	Taxonomies: make sure taxonomy functions work correctly with taxonomy names with special characters The codex says that taxonomy names "should only contain lowercase letters and the underscore character", but that's not enforced. It's too late to enforce it, since some plugins haven't been following it and the official phpdoc doesn't mention this restriction. Merge of [37133] to the 3.7 branch. Built from https://develop.svn.wordpress.org/branches/3.7@37142 git-svn-id: http://core.svn.wordpress.org/branches/3.7@37109 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2016-03-30 17:43:08 +00:00
Jeremy Felt	d38dbe39a7	Multisite: Improve escaping in network settings. Merge of [37124] to the 3.7 branch. Built from https://develop.svn.wordpress.org/branches/3.7@37132 git-svn-id: http://core.svn.wordpress.org/branches/3.7@37099 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2016-03-30 16:07:17 +00:00
Dominik Schilling	fa21da538e	HTTP: Improve detection of valid IP addresses. Merge of [37115] to the 3.7 branch. Built from https://develop.svn.wordpress.org/branches/3.7@37123 git-svn-id: http://core.svn.wordpress.org/branches/3.7@37090 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2016-03-30 15:54:08 +00:00
Dominik Schilling	8523aeed0b	Multisite: Validate new email address confirmations. Merge of [37103] to the 3.7 branch. Built from https://develop.svn.wordpress.org/branches/3.7@37111 git-svn-id: http://core.svn.wordpress.org/branches/3.7@37078 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2016-03-30 14:51:31 +00:00
Nikolay Bachiyski	9bf06fa83b	Snoopy: use escapeshellarg instead of escapeshellcmd We are escaping arguments, not commands, so we'd better use the semantically correct function, even though they are similar. Merges [37094] to the 3.7 branch. Built from https://develop.svn.wordpress.org/branches/3.7@37102 git-svn-id: http://core.svn.wordpress.org/branches/3.7@37069 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2016-03-30 14:16:09 +00:00
Dominik Schilling	c7fa2a8205	Bump 3.7 branch to 3.7.13. Built from https://develop.svn.wordpress.org/branches/3.7@36462 git-svn-id: http://core.svn.wordpress.org/branches/3.7@36429 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2016-02-02 17:30:30 +00:00
Dominik Schilling	6cc57297e7	Better validation of the URL used in HTTP redirects. Merges [36444] to the 3.7 branch. Built from https://develop.svn.wordpress.org/branches/3.7@36454 git-svn-id: http://core.svn.wordpress.org/branches/3.7@36421 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2016-02-02 17:01:36 +00:00
Dominik Schilling	44221ce713	HTTP: `0.1.2.3` is not a valid IP. Merges [36435] to the 3.7 branch. Built from https://develop.svn.wordpress.org/branches/3.7@36443 git-svn-id: http://core.svn.wordpress.org/branches/3.7@36410 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2016-02-02 13:06:19 +00:00
Dominik Schilling	fdcacfe365	Bump 3.7 branch to 3.7.12. Built from https://develop.svn.wordpress.org/branches/3.7@36203 git-svn-id: http://core.svn.wordpress.org/branches/3.7@36170 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2016-01-06 18:52:08 +00:00
Aaron Jorbin	336af0d5f0	Theme: Escape error messages [36185] for 3.7 branch Built from https://develop.svn.wordpress.org/branches/3.7@36193 git-svn-id: http://core.svn.wordpress.org/branches/3.7@36160 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2016-01-06 17:30:09 +00:00
Dion Hulse	6ffe93ee09	Background Updates: Remove the 7am/7pm background update check. This changeset is a more basic version of [36180], clearing the extra now redundant schedule. As the functionality for this was introduced in 3.9, [28129] has been backported to 3.7/3.8, allowing the API TTL to be respected by those versions. See #27772. Fixes #35323. Built from https://develop.svn.wordpress.org/trunk@36184 git-svn-id: http://core.svn.wordpress.org/branches/3.7@36151 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2016-01-06 13:24:33 +00:00
Dion Hulse	6bd412f2fc	Update Akismet externals git-svn-id: http://core.svn.wordpress.org/branches/3.7@35107 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-10-13 17:19:01 +00:00
Dominik Schilling	cdfc66db4d	Finish bumping the 3.7 branch to 3.7.11. Built from https://develop.svn.wordpress.org/branches/3.7@34191 git-svn-id: http://core.svn.wordpress.org/branches/3.7@34159 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-09-15 14:51:13 +00:00
Helen Hou-Sandí	297e946ba6	Bump 3.7 branch to 3.7.11. Built from https://develop.svn.wordpress.org/branches/3.7@34187 git-svn-id: http://core.svn.wordpress.org/branches/3.7@34155 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-09-15 14:30:10 +00:00
Dominik Schilling	79809190ac	XMLRPC: Don't allow private posts to be sticky. Merge of [33325], [33612], and [34135] to the 3.7 branch. See #20662. Built from https://develop.svn.wordpress.org/branches/3.7@34157 git-svn-id: http://core.svn.wordpress.org/branches/3.7@34125 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-09-14 23:03:17 +00:00
Nikolay Bachiyski	82dac61d61	Shortcodes: don't allow unclosed HTML elements in attributes Merges [34134] for 3.7 branch Built from https://develop.svn.wordpress.org/branches/3.7@34150 git-svn-id: http://core.svn.wordpress.org/branches/3.7@34118 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-09-14 22:50:08 +00:00
Nikolay Bachiyski	24a1b34acc	List tables: escape user e-mails Merges [34133] for 3.7 branch Built from https://develop.svn.wordpress.org/branches/3.7@34143 git-svn-id: http://core.svn.wordpress.org/branches/3.7@34111 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-09-14 22:45:19 +00:00
Gary Pendergast	d56d0b0e2c	WPDB: `get_table_from_query()` didn't find table names with hyphens in them. Merge of [33718] to the 3.8 branch. Props dustinbolton, pento. See #33470. Built from https://develop.svn.wordpress.org/branches/3.7@33997 git-svn-id: http://core.svn.wordpress.org/branches/3.7@33966 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-09-10 07:20:08 +00:00
Gary Pendergast	1b2e6cfa1d	Capabilities: Fall back to the `edit_posts` capability for orphaned comments. Merge of the `capabilities.php` part of [33614] to the 3.7 branch. Props pento, dd32. Fixes #33154. Built from https://develop.svn.wordpress.org/branches/3.7@33977 git-svn-id: http://core.svn.wordpress.org/branches/3.7@33946 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-09-09 06:29:09 +00:00
Dominik Schilling	1f59bf6469	Bump 3.7 branch to version 3.7.10. Built from https://develop.svn.wordpress.org/branches/3.7@33577 git-svn-id: http://core.svn.wordpress.org/branches/3.7@33544 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-08-04 11:53:08 +00:00
Dion Hulse	b9e407b164	Fix `do_shortcode('<[shortcode]')` edge case. Props miqrogroove. Merges [33499] to the 3.7 branch. See #33116. Built from https://develop.svn.wordpress.org/branches/3.7@33568 git-svn-id: http://core.svn.wordpress.org/branches/3.7@33535 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-08-04 07:19:08 +00:00
Dominik Schilling	14f73e7ec1	Comments: IDs are integers. Merge of [33555] to the 3.7 branch. Built from https://develop.svn.wordpress.org/branches/3.7@33561 git-svn-id: http://core.svn.wordpress.org/branches/3.7@33528 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-08-04 05:00:22 +00:00
Dominik Schilling	42ff9b3d89	Themes: Fix some broken links in the legacy theme preview. Merge of [33549] to the 3.7 branch. Built from https://develop.svn.wordpress.org/branches/3.7@33554 git-svn-id: http://core.svn.wordpress.org/branches/3.7@33521 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-08-04 04:58:12 +00:00
Dominik Schilling	54da7d4786	Heartbeat: Ensure post locks are released. Merge of [33542] to the 3.7 branch. Built from https://develop.svn.wordpress.org/branches/3.7@33548 git-svn-id: http://core.svn.wordpress.org/branches/3.7@33515 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-08-04 04:56:22 +00:00
Dominik Schilling	da5b65f8ee	Nav menus: Consistent titles in widgets. Merge of [33529] to the 3.7 branch. Built from https://develop.svn.wordpress.org/branches/3.7@33534 git-svn-id: http://core.svn.wordpress.org/branches/3.7@33501 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-08-03 20:59:07 +00:00
Andrew Ozz	2e7a937153	Backport r33469 and r33470 to 3.7. See #33106. Built from https://develop.svn.wordpress.org/branches/3.7@33525 git-svn-id: http://core.svn.wordpress.org/branches/3.7@33492 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-07-31 01:46:08 +00:00
Gary Pendergast	630d4c7c8e	Bump 3.7 branch to version 3.7.9. Built from https://develop.svn.wordpress.org/branches/3.7@33400 git-svn-id: http://core.svn.wordpress.org/branches/3.7@33368 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-07-23 11:10:08 +00:00
Gary Pendergast	fa946535d7	Shortcodes: Improve the reliablity of shortcodes inside HTML tags. Merge of [33359] to the 3.7 branch. Props miqrogroove. See #15694. Built from https://develop.svn.wordpress.org/branches/3.7@33389 git-svn-id: http://core.svn.wordpress.org/branches/3.7@33357 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-07-23 05:15:08 +00:00
Gary Pendergast	8a6a7d323e	Capabilities: When creating an auto-draft, ensure that the current user still has permission to do so. Partial merge of [33357] to the 3.7 branch. Built from https://develop.svn.wordpress.org/branches/3.7@33379 git-svn-id: http://core.svn.wordpress.org/branches/3.7@33350 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-07-23 04:27:09 +00:00
Dominik Schilling	1cef8c9e5a	3.7.8 version bumps. Built from https://develop.svn.wordpress.org/branches/3.7@32439 git-svn-id: http://core.svn.wordpress.org/branches/3.7@32409 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-05-06 23:35:08 +00:00
Michael Adams	2b1b2ebaf2	Upgrade: `$wpdb->get_col_length()` sanity check: bail on unexpected return value. Merges [32429] for the 3.7 branch. See #32165. Built from https://develop.svn.wordpress.org/branches/3.7@32435 git-svn-id: http://core.svn.wordpress.org/branches/3.7@32405 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-05-06 23:15:09 +00:00
Michael Adams	a021bbe537	Upgrade: Ensure unintelligible DB schemas don't result in content loss. Merge of [32417] to the 3.7 branch. See #32165. Props ocean90. Built from https://develop.svn.wordpress.org/branches/3.7@32423 git-svn-id: http://core.svn.wordpress.org/branches/3.7@32393 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-05-06 21:53:34 +00:00
John Blackbourn	a8bf70c382	WPDB: Allow queries to reference tables in the dbname.tablename format, and allow table names to contain any valid character, rather than just ASCII. Merge of [32368] to the 3.7 branch. Props pento, willstedt for the initial patch. See #32090. Built from https://develop.svn.wordpress.org/branches/3.7@32416 git-svn-id: http://core.svn.wordpress.org/branches/3.7@32386 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-05-06 21:14:10 +00:00
Aaron Jorbin	f702a97f8c	When upgrading WordPress remove genericons example.html files [32385] for 3.7 branch Props @dd32, @boonebgorges, @johnjamesjacoby, @drewapicture, @jorbin Built from https://develop.svn.wordpress.org/branches/3.7@32411 git-svn-id: http://core.svn.wordpress.org/branches/3.7@32381 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-05-06 20:50:09 +00:00
Dominik Schilling	8cb1387688	WPDB: When sanity checking query character sets, there's no need to check queries that don't return user data. Merges [32374] to the 3.7 branch. props pento. fixes #32104. Built from https://develop.svn.wordpress.org/branches/3.7@32407 git-svn-id: http://core.svn.wordpress.org/branches/3.7@32377 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-05-06 20:08:09 +00:00
Helen Hou-Sandí	0697563967	The UTF-8 regex can occasionally fail on very low memory machines. Reduce the amount of memory it uses. Merges [32375] to the 3.7 branch. props pento. fixes #32204. Built from https://develop.svn.wordpress.org/branches/3.7@32400 git-svn-id: http://core.svn.wordpress.org/branches/3.7@32370 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-05-06 19:44:19 +00:00
Michael Adams	15a2afed1e	Upgrade: Fix typo in [32391]/3.7. See #32165. Built from https://develop.svn.wordpress.org/branches/3.7@32395 git-svn-id: http://core.svn.wordpress.org/branches/3.7@32365 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-05-06 19:41:09 +00:00
Michael Adams	18fcca2916	WPDB: When checking that a string can be sent to MySQL, we shouldn't use `mb_convert_encoding()`, as it behaves differently to MySQL's character encoding conversion. Merge of [32364] to the 3.7 branch. Props mdawaffe, pento, nbachiyski, jorbin, johnjamesjacoby, jeremyfelt. See #32165. Built from https://develop.svn.wordpress.org/branches/3.7@32391 git-svn-id: http://core.svn.wordpress.org/branches/3.7@32361 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-05-06 19:17:09 +00:00
Michael Adams	cd63ed5102	3.7: - WPDB: Sanity check that any strings being stored in the DB are not too long to store correctly. - When upgrading, remove any suspicious comments. Built from https://develop.svn.wordpress.org/branches/3.7@32318 git-svn-id: http://core.svn.wordpress.org/branches/3.7@32289 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-04-27 18:35:09 +00:00
Gary Pendergast	82c855cce0	3.7 branch is now 3.7.8. Built from https://develop.svn.wordpress.org/branches/3.7@32305 git-svn-id: http://core.svn.wordpress.org/branches/3.7@32276 1a063a9b-81f0-0310-95a4-ce76da25c4cd	2015-04-27 14:13:09 +00:00