X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/76aea3697c6043c1613370f172395b4f65ee71f0..refs/tags/wordpress-2.9:/wp-admin/includes/misc.php diff --git a/wp-admin/includes/misc.php b/wp-admin/includes/misc.php index 4ee54563..96bcab3e 100644 --- a/wp-admin/includes/misc.php +++ b/wp-admin/includes/misc.php @@ -1,12 +1,32 @@ using_mod_rewrite_permalinks() ) || win_is_writable($web_config_file) ) { + if ( iis7_supports_permalinks() ) { + $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; +} + +/** + * {@internal Missing Short Description}} + * + * @since unknown + * + * @param unknown_type $file + */ function update_recently_edited( $file ) { $oldfiles = (array ) get_option( 'recently_edited' ); if ( $oldfiles ) { @@ -118,7 +187,14 @@ function update_recently_edited( $file ) { update_option( 'recently_edited', $oldfiles ); } -// If siteurl or home changed, flush rewrite rules. +/** + * If siteurl or home changed, flush rewrite rules. + * + * @since unknown + * + * @param unknown_type $old_value + * @param unknown_type $value + */ function update_home_siteurl( $old_value, $value ) { global $wp_rewrite; @@ -132,6 +208,14 @@ function update_home_siteurl( $old_value, $value ) { add_action( 'update_option_home', 'update_home_siteurl', 10, 2 ); add_action( 'update_option_siteurl', 'update_home_siteurl', 10, 2 ); +/** + * {@internal Missing Short Description}} + * + * @since unknown + * + * @param unknown_type $url + * @return unknown + */ function url_shorten( $url ) { $short_url = str_replace( 'http://', '', stripslashes( $url )); $short_url = str_replace( 'www.', '', $short_url ); @@ -142,6 +226,13 @@ function url_shorten( $url ) { return $short_url; } +/** + * {@internal Missing Short Description}} + * + * @since unknown + * + * @param unknown_type $vars + */ function wp_reset_vars( $vars ) { for ( $i=0; $iget_error_data() ) + $message = $message->get_error_message() . ': ' . $message->get_error_data(); + else + $message = $message->get_error_message(); + } + echo "

$message

\n"; +} + +function wp_doc_link_parse( $content ) { + if ( !is_string( $content ) || empty( $content ) ) + return array(); + + if ( !function_exists('token_get_all') ) + return array(); + + $tokens = token_get_all( $content ); + $functions = array(); + $ignore_functions = array(); + for ( $t = 0, $count = count( $tokens ); $t < $count; $t++ ) { + if ( !is_array( $tokens[$t] ) ) continue; + if ( T_STRING == $tokens[$t][0] && ( '(' == $tokens[ $t + 1 ] || '(' == $tokens[ $t + 2 ] ) ) { + // If it's a function or class defined locally, there's not going to be any docs available + if ( ( isset( $tokens[ $t - 2 ][1] ) && in_array( $tokens[ $t - 2 ][1], array( 'function', 'class' ) ) ) || ( isset( $tokens[ $t - 2 ][0] ) && T_OBJECT_OPERATOR == $tokens[ $t - 1 ][0] ) ) { + $ignore_functions[] = $tokens[$t][1]; + } + // Add this to our stack of unique references + $functions[] = $tokens[$t][1]; + } + } + + $functions = array_unique( $functions ); + sort( $functions ); + $ignore_functions = apply_filters( 'documentation_ignore_functions', $ignore_functions ); + $ignore_functions = array_unique( $ignore_functions ); + + $out = array(); + foreach ( $functions as $function ) { + if ( in_array( $function, $ignore_functions ) ) + continue; + $out[] = $function; + } + + 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 + ?> + 999 ) + return; + break; + default: + $value = apply_filters('set-screen-option', false, $option, $value); + if ( false === $value ) + return; + break; + } + + update_usermeta($user->ID, $option, $value); + wp_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) ); + exit; + } +} + +function wp_menu_unfold() { + if ( isset($_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 + * + * @since 2.8.0 + * + * @return bool + * @param string $filename The file path to the configuration file + */ +function iis7_rewrite_rule_exists($filename) { + if ( ! file_exists($filename) ) + return false; + if ( ! class_exists('DOMDocument') ) + return false; + + $doc = new DOMDocument(); + if ( $doc->load($filename) === false ) + return false; + $xpath = new DOMXPath($doc); + $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[@name=\'wordpress\']'); + if ( $rules->length == 0 ) + return false; + else + return true; +} + +/** + * Delete WordPress rewrite rule from web.config file if it exists there + * + * @since 2.8.0 + * + * @param string $filename Name of the configuration file + * @return bool + */ +function iis7_delete_rewrite_rule($filename) { + // If configuration file does not exist then rules also do not exist so there is nothing to delete + if ( ! file_exists($filename) ) + return true; + + if ( ! class_exists('DOMDocument') ) + return false; + + $doc = new DOMDocument(); + $doc->preserveWhiteSpace = false; + + if ( $doc -> load($filename) === false ) + return false; + $xpath = new DOMXPath($doc); + $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[@name=\'wordpress\']'); + if ( $rules->length > 0 ) { + $child = $rules->item(0); + $parent = $child->parentNode; + $parent->removeChild($child); + $doc->formatOutput = true; + saveDomDocument($doc, $filename); + } + return true; +} + +/** + * Add WordPress rewrite rule to the IIS 7 configuration file. + * + * @since 2.8.0 + * + * @param string $filename The file path to the configuration file + * @param string $rewrite_rule The XML fragment with URL Rewrite rule + * @return bool + */ +function iis7_add_rewrite_rule($filename, $rewrite_rule) { + if ( ! class_exists('DOMDocument') ) + return false; + + // If configuration file does not exist then we create one. + if ( ! file_exists($filename) ) { + $fp = fopen( $filename, 'w'); + fwrite($fp, ''); + fclose($fp); + } + + $doc = new DOMDocument(); + $doc->preserveWhiteSpace = false; + + if ( $doc->load($filename) === false ) + return false; + + $xpath = new DOMXPath($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\']'); + if ( $wordpress_rules->length > 0 ) + return true; + + // Check the XPath to the rewrite rule and create XML nodes if they do not exist + $xmlnodes = $xpath->query('/configuration/system.webServer/rewrite/rules'); + if ( $xmlnodes->length > 0 ) { + $rules_node = $xmlnodes->item(0); + } else { + $rules_node = $doc->createElement('rules'); + + $xmlnodes = $xpath->query('/configuration/system.webServer/rewrite'); + if ( $xmlnodes->length > 0 ) { + $rewrite_node = $xmlnodes->item(0); + $rewrite_node->appendChild($rules_node); + } else { + $rewrite_node = $doc->createElement('rewrite'); + $rewrite_node->appendChild($rules_node); + + $xmlnodes = $xpath->query('/configuration/system.webServer'); + if ( $xmlnodes->length > 0 ) { + $system_webServer_node = $xmlnodes->item(0); + $system_webServer_node->appendChild($rewrite_node); + } else { + $system_webServer_node = $doc->createElement('system.webServer'); + $system_webServer_node->appendChild($rewrite_node); + + $xmlnodes = $xpath->query('/configuration'); + if ( $xmlnodes->length > 0 ) { + $config_node = $xmlnodes->item(0); + $config_node->appendChild($system_webServer_node); + } else { + $config_node = $doc->createElement('configuration'); + $doc->appendChild($config_node); + $config_node->appendChild($system_webServer_node); + } + } + } + } + + $rule_fragment = $doc->createDocumentFragment(); + $rule_fragment->appendXML($rewrite_rule); + $rules_node->appendChild($rule_fragment); + + $doc->encoding = "UTF-8"; + $doc->formatOutput = true; + saveDomDocument($doc, $filename); + + return true; +} + +/** + * Saves the XML document into a file + * + * @since 2.8.0 + * + * @param DOMDocument $doc + * @param string $filename + */ +function saveDomDocument($doc, $filename) { + $config = $doc->saveXML(); + $config = preg_replace("/([^\r])\n/", "$1\r\n", $config); + $fp = fopen($filename, 'w'); + fwrite($fp, $config); + fclose($fp); +} + +/** + * Workaround for Windows bug in is_writable() function + * + * @since 2.8.0 + * + * @param object $path + * @return bool + */ +function win_is_writable($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; +} ?>