X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/177fd6fefd2e3d5a0ea6591c71d660cabdb3c1a4..8f374b7233bc2815ccc387e448d208c5434eb961:/wp-admin/includes/misc.php diff --git a/wp-admin/includes/misc.php b/wp-admin/includes/misc.php index fcc3fe55..14f94fbe 100644 --- a/wp-admin/includes/misc.php +++ b/wp-admin/includes/misc.php @@ -1,12 +1,32 @@ using_mod_rewrite_permalinks()) || is_writable($htaccess_file)) { if ( got_mod_rewrite() ) { @@ -103,6 +140,42 @@ function save_mod_rewrite_rules() { return false; } +/** + * Updates the IIS web.config file with the current rules if it is writable. + * If the permalinks do not require rewrite rules then the rules are deleted from the web.config file. + * + * @since 2.8.0 + * + * @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 = $home_path . 'web.config'; + + // Using win_is_writable() instead of is_writable() because of a bug in Windows PHP + if ( iis7_supports_permalinks() && ( ( ! file_exists($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; +} + +/** + * {@internal Missing Short Description}} + * + * @since 1.5.0 + * + * @param unknown_type $file + */ function update_recently_edited( $file ) { $oldfiles = (array ) get_option( 'recently_edited' ); if ( $oldfiles ) { @@ -118,46 +191,402 @@ 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 2.1.0 + * + * @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 ); +/** + * Shorten an URL, to be used as link text + * + * @since 1.2.1 + * + * @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; } +/** + * 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 2.0.0 + * + * @param array $vars An array of globals to reset. + */ 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"; + wp_ob_end_flush_all(); + flush(); +} + +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 $out; +} + +/** + * Saves option for number of rows when listing posts, pages, comments, etc. + * + * @since 2.8 +**/ +function set_screen_options() { + + if ( isset($_POST['wp_screen_options']) && is_array($_POST['wp_screen_options']) ) { + check_admin_referer( 'screen-options-nonce', 'screenoptionnonce' ); + + if ( !$user = wp_get_current_user() ) + return; + $option = $_POST['wp_screen_options']['option']; + $value = $_POST['wp_screen_options']['value']; + + if ( !preg_match( '/^[a-z_-]+$/', $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_post_types()) ) + $map_option = 'edit_per_page'; + if ( in_array( $type, get_taxonomies()) ) + $map_option = 'edit_tags_per_page'; + + switch ( $map_option ) { + case 'edit_per_page': + case 'users_per_page': + case 'edit_comments_per_page': + case 'upload_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; + break; + default: + $value = apply_filters('set-screen-option', false, $option, $value); + if ( false === $value ) + return; + break; + } + + update_user_meta($user->ID, $option, $value); + wp_safe_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) ); + exit; + } +} + +/** + * 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[starts-with(@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[starts-with(@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[starts-with(@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 { - $$var = $_POST["$var"]; + $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 string $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 + $should_delete_tmp_file = !file_exists( $path ); + $f = @fopen( $path, 'a' ); + if ( $f === false ) + return false; + fclose( $f ); + if ( $should_delete_tmp_file ) + unlink( $path ); + return true; +} + +/** + * Display the default admin color scheme picker (Used in user-edit.php) + * + * @since 3.0.0 + */ +function admin_color_scheme_picker() { + global $_wp_admin_css_colors, $user_id; ?> +
+ $color_info ): ?> +
/> + + + colors as $html_color ): ?> + + + +
 
+ + +
+ +
+ + +