X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/4f4e083f6f77639c41e2b1ddb200de8e34301cee..80e421fa26a0ef412d7c67749a64a6c1919d515a:/wp-admin/includes/misc.php

diff --git a/wp-admin/includes/misc.php b/wp-admin/includes/misc.php
index 356c6b00..f09ef452 100644
--- a/wp-admin/includes/misc.php
+++ b/wp-admin/includes/misc.php
@@ -9,7 +9,7 @@
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.0.0
  *
  * @return unknown
  */
@@ -21,7 +21,7 @@ function got_mod_rewrite() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @param unknown_type $filename
  * @param unknown_type $marker
@@ -57,7 +57,7 @@ function extract_from_markers( $filename, $marker ) {
  * BEGIN and END markers. Replaces existing marked info. Retains surrounding
  * data. Creates file if none exists.
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @param unknown_type $filename
  * @param unknown_type $marker
@@ -117,15 +117,18 @@ function insert_with_markers( $filename, $marker, $insertion ) {
  * Always writes to the file if it exists and is writable to ensure that we
  * blank out old rules.
  *
- * @since unknown
+ * @since 1.5.0
  */
 function save_mod_rewrite_rules() {
+	if ( is_multisite() )
+		return;
+
 	global $wp_rewrite;
 
 	$home_path = get_home_path();
 	$htaccess_file = $home_path.'.htaccess';
 
-	// If the file doesn't already exists check for write access to the directory and whether of not we have some rules.
+	// If the file doesn't already exist check for write access to the directory and whether we have some rules.
 	// else check for write access to the file.
 	if ((!file_exists($htaccess_file) && is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks()) || is_writable($htaccess_file)) {
 		if ( got_mod_rewrite() ) {
@@ -146,20 +149,21 @@ function save_mod_rewrite_rules() {
  * @return bool True if web.config was updated successfully
  */
 function iis7_save_url_rewrite_rules(){
+	if ( is_multisite() )
+		return;
+
 	global $wp_rewrite;
 
 	$home_path = get_home_path();
 	$web_config_file = $home_path . 'web.config';
 
 	// Using win_is_writable() instead of is_writable() because of a bug in Windows PHP
-	if ( ( ! file_exists($web_config_file) && win_is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks() ) || win_is_writable($web_config_file) ) {
-		if ( iis7_supports_permalinks() ) {
-			$rule = $wp_rewrite->iis7_url_rewrite_rules();
-			if ( ! empty($rule) ) {
-				return iis7_add_rewrite_rule($web_config_file, $rule);
-			} else {
-				return iis7_delete_rewrite_rule($web_config_file);
-			}
+	if ( iis7_supports_permalinks() && ( ( ! file_exists($web_config_file) && win_is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks() ) || win_is_writable($web_config_file) ) ) {
+		$rule = $wp_rewrite->iis7_url_rewrite_rules(false, '', '');
+		if ( ! empty($rule) ) {
+			return iis7_add_rewrite_rule($web_config_file, $rule);
+		} else {
+			return iis7_delete_rewrite_rule($web_config_file);
 		}
 	}
 	return false;
@@ -168,7 +172,7 @@ function iis7_save_url_rewrite_rules(){
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @param unknown_type $file
  */
@@ -188,65 +192,65 @@ function update_recently_edited( $file ) {
 }
 
 /**
- * If siteurl or home changed, flush rewrite rules.
+ * If siteurl, home or page_on_front changed, flush rewrite rules.
  *
- * @since unknown
+ * @since 2.1.0
  *
- * @param unknown_type $old_value
- * @param unknown_type $value
+ * @param string $old_value
+ * @param string $value
  */
 function update_home_siteurl( $old_value, $value ) {
-	global $wp_rewrite;
-
 	if ( defined( "WP_INSTALLING" ) )
 		return;
 
 	// If home changed, write rewrite rules to new location.
-	$wp_rewrite->flush_rules();
+	flush_rewrite_rules();
 }
 
 add_action( 'update_option_home', 'update_home_siteurl', 10, 2 );
 add_action( 'update_option_siteurl', 'update_home_siteurl', 10, 2 );
+add_action( 'update_option_page_on_front', 'update_home_siteurl', 10, 2 );
 
 /**
- * {@internal Missing Short Description}}
+ * Shorten an URL, to be used as link text
  *
- * @since unknown
+ * @since 1.2.1
  *
- * @param unknown_type $url
- * @return unknown
+ * @param string $url
+ * @return string
  */
 function url_shorten( $url ) {
 	$short_url = str_replace( 'http://', '', stripslashes( $url ));
 	$short_url = str_replace( 'www.', '', $short_url );
-	if ('/' == substr( $short_url, -1 ))
-		$short_url = substr( $short_url, 0, -1 );
+	$short_url = untrailingslashit( $short_url );
 	if ( strlen( $short_url ) > 35 )
-		$short_url = substr( $short_url, 0, 32 ).'...';
+		$short_url = substr( $short_url, 0, 32 ) . '...';
 	return $short_url;
 }
 
 /**
- * {@internal Missing Short Description}}
+ * Resets global variables based on $_GET and $_POST
+ *
+ * This function resets global variables based on the names passed
+ * in the $vars array to the value of $_POST[$var] or $_GET[$var] or ''
+ * if neither is defined.
  *
- * @since unknown
+ * @since 2.0.0
  *
- * @param unknown_type $vars
+ * @param array $vars An array of globals to reset.
  */
 function wp_reset_vars( $vars ) {
 	for ( $i=0; $i<count( $vars ); $i += 1 ) {
 		$var = $vars[$i];
 		global $$var;
 
-		if (!isset( $$var ) ) {
-			if ( empty( $_POST["$var"] ) ) {
-				if ( empty( $_GET["$var"] ) )
-					$$var = '';
-				else
-					$$var = $_GET["$var"];
-			} else {
-				$$var = $_POST["$var"];
-			}
+		if ( empty( $_POST[$var] ) ) {
+			if ( empty( $_GET[$var] ) )
+				$$var = '';
+			else
+				$$var = $_GET[$var];
+		} else {
+			$$var = $_POST[$var];
 		}
 	}
 }
@@ -254,18 +258,20 @@ function wp_reset_vars( $vars ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.1.0
  *
  * @param unknown_type $message
  */
 function show_message($message) {
-	if( is_wp_error($message) ){
-		if( $message->get_error_data() )
+	if ( is_wp_error($message) ){
+		if ( $message->get_error_data() )
 			$message = $message->get_error_message() . ': ' . $message->get_error_data();
 		else
 			$message = $message->get_error_message();
 	}
 	echo "<p>$message</p>\n";
+	wp_ob_end_flush_all();
+	flush();
 }
 
 function wp_doc_link_parse( $content ) {
@@ -305,76 +311,6 @@ function wp_doc_link_parse( $content ) {
 	return $out;
 }
 
-/**
- * Determines the language to use for CodePress syntax highlighting,
- * based only on a filename.
- *
- * @since 2.8
- *
- * @param string $filename The name of the file to be highlighting
-**/
-function codepress_get_lang( $filename ) {
-	$codepress_supported_langs = apply_filters( 'codepress_supported_langs',
-									array( '.css' => 'css',
-											'.js' => 'javascript',
-											'.php' => 'php',
-											'.html' => 'html',
-											'.htm' => 'html',
-											'.txt' => 'text'
-											) );
-	$extension = substr( $filename, strrpos( $filename, '.' ) );
-	if ( $extension && array_key_exists( $extension, $codepress_supported_langs ) )
-		return $codepress_supported_langs[$extension];
-
-	return 'generic';
-}
-
-/**
- * Adds Javascript required to make CodePress work on the theme/plugin editors.
- *
- * This code is attached to the action admin_print_footer_scripts.
- *
- * @since 2.8
-**/
-function codepress_footer_js() {
-	// Script-loader breaks CP's automatic path-detection, thus CodePress.path
-	// CP edits in an iframe, so we need to grab content back into normal form
-	?><script type="text/javascript">
-/* <![CDATA[ */
-var codepress_path = '<?php echo includes_url('js/codepress/'); ?>';
-jQuery('#template').submit(function(){
-	if (jQuery('#newcontent_cp').length)
-		jQuery('#newcontent_cp').val(newcontent.getCode()).removeAttr('disabled');
-});
-jQuery('#codepress-on').hide();
-jQuery('#codepress-off').show();
-/* ]]> */
-</script>
-<?php
-}
-
-/**
- * Determine whether to use CodePress or not.
- *
- * @since 2.8
-**/
-function use_codepress() {
-
-	if ( isset($_GET['codepress']) ) {
-		$on = 'on' == $_GET['codepress'] ? 'on' : 'off';
-		set_user_setting( 'codepress', $on );
-	} else {
-		$on = get_user_setting('codepress', 'on');
-	}
-
-	if ( 'on' == $on ) {
-		add_action( 'admin_print_footer_scripts', 'codepress_footer_js' );
-		return true;
-	}
-
-	return false;
-}
-
 /**
  * Saves option for number of rows when listing posts, pages, comments, etc.
  *
@@ -390,19 +326,33 @@ function set_screen_options() {
 		$option = $_POST['wp_screen_options']['option'];
 		$value = $_POST['wp_screen_options']['value'];
 
-		if ( !preg_match( '/^[a-z_-]+$/', $option ) )
+		if ( $option != sanitize_key( $option ) )
 			return;
 
-		$option = str_replace('-', '_', $option);
+		$map_option = $option;
+		$type = str_replace('edit_', '', $map_option);
+		$type = str_replace('_per_page', '', $type);
+		if ( in_array( $type, get_taxonomies() ) )
+			$map_option = 'edit_tags_per_page';
+		elseif ( in_array( $type, get_post_types() ) )
+			$map_option = 'edit_per_page';
+		else
+			$option = str_replace('-', '_', $option);
 
-		switch ( $option ) {
+		switch ( $map_option ) {
 			case 'edit_per_page':
-			case 'edit_pages_per_page':
+			case 'users_per_page':
 			case 'edit_comments_per_page':
 			case 'upload_per_page':
-			case 'categories_per_page':
 			case 'edit_tags_per_page':
 			case 'plugins_per_page':
+			// Network admin
+			case 'sites_network_per_page':
+			case 'users_network_per_page':
+			case 'site_users_network_per_page':
+			case 'plugins_network_per_page':
+			case 'themes_network_per_page':
+			case 'site_themes_network_per_page':
 				$value = (int) $value;
 				if ( $value < 1 || $value > 999 )
 					return;
@@ -414,48 +364,12 @@ function set_screen_options() {
 				break;
 		}
 
-		update_usermeta($user->ID, $option, $value);
-		wp_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) );
+		update_user_meta($user->ID, $option, $value);
+		wp_safe_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) );
 		exit;
 	}
 }
 
-function wp_menu_unfold() {
-	if ( isset($_GET['unfoldmenu']) ) {
-		delete_user_setting('mfold');
-		wp_redirect( remove_query_arg( 'unfoldmenu', stripslashes($_SERVER['REQUEST_URI']) ) );
-	 	exit;
-	}
-}
-
-/**
- * Check if IIS 7 supports pretty permalinks
- *
- * @since 2.8.0
- *
- * @return bool
- */
-function iis7_supports_permalinks() {
-	global $is_iis7;
-
-	$supports_permalinks = false;
-	if ( $is_iis7 ) {
-		/* First we check if the DOMDocument class exists. If it does not exist,
-		 * which is the case for PHP 4.X, then we cannot easily update the xml configuration file,
-		 * hence we just bail out and tell user that pretty permalinks cannot be used.
-		 * This is not a big issue because PHP 4.X is going to be depricated and for IIS it
-		 * is recommended to use PHP 5.X NTS.
-		 * Next we check if the URL Rewrite Module 1.1 is loaded and enabled for the web site. When
-		 * URL Rewrite 1.1 is loaded it always sets a server variable called 'IIS_UrlRewriteModule'.
-		 * Lastly we make sure that PHP is running via FastCGI. This is important because if it runs
-		 * via ISAPI then pretty permalinks will not work.
-		 */
-		$supports_permalinks = class_exists('DOMDocument') && isset($_SERVER['IIS_UrlRewriteModule']) && ( php_sapi_name() == 'cgi-fcgi' );
-	}
-
-	return apply_filters('iis7_supports_permalinks', $supports_permalinks);
-}
-
 /**
  * Check if rewrite rule for WordPress already exists in the IIS 7 configuration file
  *
@@ -474,7 +388,7 @@ function iis7_rewrite_rule_exists($filename) {
 	if ( $doc->load($filename) === false )
 		return false;
 	$xpath = new DOMXPath($doc);
-	$rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[@name=\'wordpress\']');
+	$rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]');
 	if ( $rules->length == 0 )
 		return false;
 	else
@@ -503,7 +417,7 @@ function iis7_delete_rewrite_rule($filename) {
 	if ( $doc -> load($filename) === false )
 		return false;
 	$xpath = new DOMXPath($doc);
-	$rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[@name=\'wordpress\']');
+	$rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]');
 	if ( $rules->length > 0 ) {
 		$child = $rules->item(0);
 		$parent = $child->parentNode;
@@ -543,7 +457,7 @@ function iis7_add_rewrite_rule($filename, $rewrite_rule) {
 	$xpath = new DOMXPath($doc);
 
 	// First check if the rule already exists as in that case there is no need to re-add it
-	$wordpress_rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[@name=\'wordpress\']');
+	$wordpress_rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]');
 	if ( $wordpress_rules->length > 0 )
 		return true;
 
@@ -587,6 +501,7 @@ function iis7_add_rewrite_rule($filename, $rewrite_rule) {
 	$rule_fragment->appendXML($rewrite_rule);
 	$rules_node->appendChild($rule_fragment);
 
+	$doc->encoding = "UTF-8";
 	$doc->formatOutput = true;
 	saveDomDocument($doc, $filename);
 
@@ -610,32 +525,39 @@ function saveDomDocument($doc, $filename) {
 }
 
 /**
- * Workaround for Windows bug in is_writable() function
+ * Display the default admin color scheme picker (Used in user-edit.php)
  *
- * @since 2.8.0
- *
- * @param object $path
- * @return bool
+ * @since 3.0.0
  */
-function win_is_writable($path) {
-	/* will work in despite of Windows ACLs bug
-	 * NOTE: use a trailing slash for folders!!!
-	 * see http://bugs.php.net/bug.php?id=27609
-	 * see http://bugs.php.net/bug.php?id=30931
-	 */
-
-    if ( $path{strlen($path)-1} == '/' ) // recursively return a temporary file path
-        return win_is_writable($path . uniqid(mt_rand()) . '.tmp');
-    else if ( is_dir($path) )
-        return win_is_writable($path . '/' . uniqid(mt_rand()) . '.tmp');
-    // check tmp file for read/write capabilities
-    $rm = file_exists($path);
-    $f = @fopen($path, 'a');
-    if ($f===false)
-        return false;
-    fclose($f);
-    if ( ! $rm )
-        unlink($path);
-    return true;
+function admin_color_scheme_picker() {
+	global $_wp_admin_css_colors, $user_id; ?>
+<fieldset><legend class="screen-reader-text"><span><?php _e('Admin Color Scheme')?></span></legend>
+<?php
+$current_color = get_user_option('admin_color', $user_id);
+if ( empty($current_color) )
+	$current_color = 'fresh';
+foreach ( $_wp_admin_css_colors as $color => $color_info ): ?>
+<div class="color-option"><input name="admin_color" id="admin_color_<?php echo esc_attr( $color ); ?>" type="radio" value="<?php echo esc_attr( $color ); ?>" class="tog" <?php checked($color, $current_color); ?> />
+	<table class="color-palette">
+	<tr>
+	<?php foreach ( $color_info->colors as $html_color ): ?>
+	<td style="background-color: <?php echo esc_attr( $html_color ); ?>" title="<?php echo esc_attr( $color ); ?>">&nbsp;</td>
+	<?php endforeach; ?>
+	</tr>
+	</table>
+
+	<label for="admin_color_<?php echo esc_attr( $color ); ?>"><?php echo esc_html( $color_info->name ); ?></label>
+</div>
+	<?php endforeach; ?>
+</fieldset>
+<?php
+}
+
+function _ipad_meta() {
+	if ( wp_is_mobile() ) {
+		?>
+		<meta name="viewport" id="viewport-meta" content="width=device-width, initial-scale=1">
+		<?php
+	}
 }
-?>
+add_action('admin_head', '_ipad_meta');