--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-content/plugins/google-sitemap-generator/sitemap-core.php Wed Feb 03 15:37:20 2010 +0000
@@ -0,0 +1,2590 @@
+<?php
+/*
+
+ $Id: sitemap-core.php 175664 2009-11-20 21:21:09Z arnee $
+
+*/
+
+//Enable for dev! Good code doesn't generate any notices...
+//error_reporting(E_ALL);
+//ini_set("display_errors",1);
+
+/**
+ * Represents the status (success and failures) of a building process
+ * @author Arne Brachhold
+ * @package sitemap
+ * @since 3.0b5
+ */
+class GoogleSitemapGeneratorStatus {
+
+ function GoogleSitemapGeneratorStatus() {
+ $this->_startTime = $this->GetMicrotimeFloat();
+
+ $exists = get_option("sm_status");
+
+ if($exists === false) add_option("sm_status","","Status","no");
+
+ $this->Save();
+ }
+
+ function Save() {
+ update_option("sm_status",$this);
+ }
+
+ /**
+ * Returns the last saved status object or null
+ *
+ * @return GoogleSitemapGeneratorStatus
+ */
+ function Load() {
+ $status = @get_option("sm_status");
+ if(is_a($status,"GoogleSitemapGeneratorStatus")) return $status;
+ else return null;
+ }
+
+ /**
+ * @var float $_startTime The start time of the building process
+ * @access private
+ */
+ var $_startTime = 0;
+
+ /**
+ * @var float $_endTime The end time of the building process
+ * @access private
+ */
+ var $_endTime = 0;
+
+ /**
+ * @var bool $$_hasChanged Indicates if the sitemap content has changed
+ * @access private
+ */
+ var $_hasChanged = true;
+
+ /**
+ * @var int $_memoryUsage The amount of memory used in bytes
+ * @access private
+ */
+ var $_memoryUsage = 0;
+
+ /**
+ * @var int $_lastPost The number of posts processed. This value is updated every 50 posts.
+ * @access private
+ */
+ var $_lastPost = 0;
+
+ /**
+ * @var int $_lastTime The time when the last step-update occured. This value is updated every 50 posts.
+ * @access private
+ */
+ var $_lastTime = 0;
+
+ function End($hasChanged = true) {
+ $this->_endTime = $this->GetMicrotimeFloat();
+
+ $this->SetMemoryUsage();
+
+ $this->_hasChanged = $hasChanged;
+
+ $this->Save();
+ }
+
+ function SetMemoryUsage() {
+ if(function_exists("memory_get_peak_usage")) {
+ $this->_memoryUsage = memory_get_peak_usage(true);
+ } else if(function_exists("memory_get_usage")) {
+ $this->_memoryUsage = memory_get_usage(true);
+ }
+ }
+
+ function GetMemoryUsage() {
+ return round($this->_memoryUsage / 1024 / 1024,2);
+ }
+
+ function SaveStep($postCount) {
+ $this->SetMemoryUsage();
+ $this->_lastPost = $postCount;
+ $this->_lastTime = $this->GetMicrotimeFloat();
+
+ $this->Save();
+ }
+
+ function GetTime() {
+ return round($this->_endTime - $this->_startTime,2);
+ }
+
+ function GetStartTime() {
+ return round($this->_startTime, 2);
+ }
+
+ function GetLastTime() {
+ return round($this->_lastTime - $this->_startTime,2);
+ }
+
+ function GetLastPost() {
+ return $this->_lastPost;
+ }
+
+ var $_usedXml = false;
+ var $_xmlSuccess = false;
+ var $_xmlPath = '';
+ var $_xmlUrl = '';
+
+ function StartXml($path,$url) {
+ $this->_usedXml = true;
+ $this->_xmlPath = $path;
+ $this->_xmlUrl = $url;
+
+ $this->Save();
+ }
+
+ function EndXml($success) {
+ $this->_xmlSuccess = $success;
+
+ $this->Save();
+ }
+
+
+ var $_usedZip = false;
+ var $_zipSuccess = false;
+ var $_zipPath = '';
+ var $_zipUrl = '';
+
+ function StartZip($path,$url) {
+ $this->_usedZip = true;
+ $this->_zipPath = $path;
+ $this->_zipUrl = $url;
+
+ $this->Save();
+ }
+
+ function EndZip($success) {
+ $this->_zipSuccess = $success;
+
+ $this->Save();
+ }
+
+ var $_usedGoogle = false;
+ var $_googleUrl = '';
+ var $_gooogleSuccess = false;
+ var $_googleStartTime = 0;
+ var $_googleEndTime = 0;
+
+ function StartGooglePing($url) {
+ $this->_googleUrl = $url;
+ $this->_usedGoogle = true;
+ $this->_googleStartTime = $this->GetMicrotimeFloat();
+
+ $this->Save();
+ }
+
+ function EndGooglePing($success) {
+ $this->_googleEndTime = $this->GetMicrotimeFloat();
+ $this->_gooogleSuccess = $success;
+
+ $this->Save();
+ }
+
+ function GetGoogleTime() {
+ return round($this->_googleEndTime - $this->_googleStartTime,2);
+ }
+
+ var $_usedYahoo = false;
+ var $_yahooUrl = '';
+ var $_yahooSuccess = false;
+ var $_yahooStartTime = 0;
+ var $_yahooEndTime = 0;
+
+ function StartYahooPing($url) {
+ $this->_yahooUrl = $url;
+ $this->_usedYahoo = true;
+ $this->_yahooStartTime = $this->GetMicrotimeFloat();
+
+ $this->Save();
+ }
+
+ function EndYahooPing($success) {
+ $this->_yahooEndTime = $this->GetMicrotimeFloat();
+ $this->_yahooSuccess = $success;
+
+ $this->Save();
+ }
+
+ function GetYahooTime() {
+ return round($this->_yahooEndTime - $this->_yahooStartTime,2);
+ }
+
+ var $_usedAsk = false;
+ var $_askUrl = '';
+ var $_askSuccess = false;
+ var $_askStartTime = 0;
+ var $_askEndTime = 0;
+
+ function StartAskPing($url) {
+ $this->_usedAsk = true;
+ $this->_askUrl = $url;
+ $this->_askStartTime = $this->GetMicrotimeFloat();
+
+ $this->Save();
+ }
+
+ function EndAskPing($success) {
+ $this->_askEndTime = $this->GetMicrotimeFloat();
+ $this->_askSuccess = $success;
+
+ $this->Save();
+ }
+
+ function GetAskTime() {
+ return round($this->_askEndTime - $this->_askStartTime,2);
+ }
+
+ var $_usedMsn = false;
+ var $_msnUrl = '';
+ var $_msnSuccess = false;
+ var $_msnStartTime = 0;
+ var $_msnEndTime = 0;
+
+ function StartMsnPing($url) {
+ $this->_usedMsn = true;
+ $this->_msnUrl = $url;
+ $this->_msnStartTime = $this->GetMicrotimeFloat();
+
+ $this->Save();
+ }
+
+ function EndMsnPing($success) {
+ $this->_msnEndTime = $this->GetMicrotimeFloat();
+ $this->_msnSuccess = $success;
+
+ $this->Save();
+ }
+
+ function GetMsnTime() {
+ return round($this->_msnEndTime - $this->_msnStartTime,2);
+ }
+
+ function GetMicrotimeFloat() {
+ list($usec, $sec) = explode(" ", microtime());
+ return ((float)$usec + (float)$sec);
+ }
+ }
+
+/**
+ * Represents an item in the page list
+ * @author Arne Brachhold
+ * @package sitemap
+ * @since 3.0
+ */
+class GoogleSitemapGeneratorPage {
+
+ /**
+ * @var string $_url Sets the URL or the relative path to the blog dir of the page
+ * @access private
+ */
+ var $_url;
+
+ /**
+ * @var float $_priority Sets the priority of this page
+ * @access private
+ */
+ var $_priority;
+
+ /**
+ * @var string $_changeFreq Sets the chanfe frequency of the page. I want Enums!
+ * @access private
+ */
+ var $_changeFreq;
+
+ /**
+ * @var int $_lastMod Sets the lastMod date as a UNIX timestamp.
+ * @access private
+ */
+ var $_lastMod;
+
+ /**
+ * Initialize a new page object
+ *
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ * @param bool $enabled Should this page be included in thesitemap
+ * @param string $url The URL or path of the file
+ * @param float $priority The Priority of the page 0.0 to 1.0
+ * @param string $changeFreq The change frequency like daily, hourly, weekly
+ * @param int $lastMod The last mod date as a unix timestamp
+ */
+ function GoogleSitemapGeneratorPage($url="",$priority=0.0,$changeFreq="never",$lastMod=0) {
+ $this->SetUrl($url);
+ $this->SetProprity($priority);
+ $this->SetChangeFreq($changeFreq);
+ $this->SetLastMod($lastMod);
+ }
+
+ /**
+ * Returns the URL of the page
+ *
+ * @return string The URL
+ */
+ function GetUrl() {
+ return $this->_url;
+ }
+
+ /**
+ * Sets the URL of the page
+ *
+ * @param string $url The new URL
+ */
+ function SetUrl($url) {
+ $this->_url=(string) $url;
+ }
+
+ /**
+ * Returns the priority of this page
+ *
+ * @return float the priority, from 0.0 to 1.0
+ */
+ function GetPriority() {
+ return $this->_priority;
+ }
+
+ /**
+ * Sets the priority of the page
+ *
+ * @param float $priority The new priority from 0.1 to 1.0
+ */
+ function SetProprity($priority) {
+ $this->_priority=floatval($priority);
+ }
+
+ /**
+ * Returns the change frequency of the page
+ *
+ * @return string The change frequncy like hourly, weekly, monthly etc.
+ */
+ function GetChangeFreq() {
+ return $this->_changeFreq;
+ }
+
+ /**
+ * Sets the change frequency of the page
+ *
+ * @param string $changeFreq The new change frequency
+ */
+ function SetChangeFreq($changeFreq) {
+ $this->_changeFreq=(string) $changeFreq;
+ }
+
+ /**
+ * Returns the last mod of the page
+ *
+ * @return int The lastmod value in seconds
+ */
+ function GetLastMod() {
+ return $this->_lastMod;
+ }
+
+ /**
+ * Sets the last mod of the page
+ *
+ * @param int $lastMod The lastmod of the page
+ */
+ function SetLastMod($lastMod) {
+ $this->_lastMod=intval($lastMod);
+ }
+
+ function Render() {
+
+ if($this->_url == "/" || empty($this->_url)) return '';
+
+ $r="";
+ $r.= "\t<url>\n";
+ $r.= "\t\t<loc>" . $this->EscapeXML($this->_url) . "</loc>\n";
+ if($this->_lastMod>0) $r.= "\t\t<lastmod>" . date('Y-m-d\TH:i:s+00:00',$this->_lastMod) . "</lastmod>\n";
+ if(!empty($this->_changeFreq)) $r.= "\t\t<changefreq>" . $this->_changeFreq . "</changefreq>\n";
+ if($this->_priority!==false && $this->_priority!=="") $r.= "\t\t<priority>" . number_format($this->_priority,1) . "</priority>\n";
+ $r.= "\t</url>\n";
+ return $r;
+ }
+
+ function EscapeXML($string) {
+ return str_replace ( array ( '&', '"', "'", '<', '>'), array ( '&' , '"', ''' , '<' , '>'), $string);
+ }
+}
+
+class GoogleSitemapGeneratorXmlEntry {
+
+ var $_xml;
+
+ function GoogleSitemapGeneratorXmlEntry($xml) {
+ $this->_xml = $xml;
+ }
+
+ function Render() {
+ return $this->_xml;
+ }
+}
+
+class GoogleSitemapGeneratorDebugEntry extends GoogleSitemapGeneratorXmlEntry {
+
+ function Render() {
+ return "<!-- " . $this->_xml . " -->\n";
+ }
+}
+
+/**
+ * Base class for all priority providers
+ * @author Arne Brachhold
+ * @package sitemap
+ * @since 3.0
+ */
+class GoogleSitemapGeneratorPrioProviderBase {
+
+ /**
+ * @var int $_totalComments The total number of comments of all posts
+ * @access protected
+ */
+ var $_totalComments=0;
+
+ /**
+ * @var int $_totalComments The total number of posts
+ * @access protected
+ */
+ var $_totalPosts=0;
+
+ /**
+ * Returns the (translated) name of this priority provider
+ *
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ * @return string The translated name
+ */
+ function GetName() {
+ return "";
+ }
+
+ /**
+ * Returns the (translated) description of this priority provider
+ *
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ * @return string The translated description
+ */
+ function GetDescription() {
+ return "";
+ }
+
+ /**
+ * Initializes a new priority provider
+ *
+ * @param $totalComments int The total number of comments of all posts
+ * @param $totalPosts int The total number of posts
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ */
+ function GoogleSitemapGeneratorPrioProviderBase($totalComments,$totalPosts) {
+ $this->_totalComments=$totalComments;
+ $this->_totalPosts=$totalPosts;
+
+ }
+
+ /**
+ * Returns the priority for a specified post
+ *
+ * @param $postID int The ID of the post
+ * @param $commentCount int The number of comments for this post
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ * @return int The calculated priority
+ */
+ function GetPostPriority($postID,$commentCount) {
+ return 0;
+ }
+}
+
+/**
+ * Priority Provider which calculates the priority based on the number of comments
+ * @author Arne Brachhold
+ * @package sitemap
+ * @since 3.0
+ */
+class GoogleSitemapGeneratorPrioByCountProvider extends GoogleSitemapGeneratorPrioProviderBase {
+
+ /**
+ * Returns the (translated) name of this priority provider
+ *
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ * @return string The translated name
+ */
+ function GetName() {
+ return __("Comment Count",'sitemap');
+ }
+
+ /**
+ * Returns the (translated) description of this priority provider
+ *
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ * @return string The translated description
+ */
+ function GetDescription() {
+ return __("Uses the number of comments of the post to calculate the priority",'sitemap');
+ }
+
+ /**
+ * Initializes a new priority provider which calculates the post priority based on the number of comments
+ *
+ * @param $totalComments int The total number of comments of all posts
+ * @param $totalPosts int The total number of posts
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ */
+ function GoogleSitemapGeneratorPrioByCountProvider($totalComments,$totalPosts) {
+ parent::GoogleSitemapGeneratorPrioProviderBase($totalComments,$totalPosts);
+ }
+
+ /**
+ * Returns the priority for a specified post
+ *
+ * @param $postID int The ID of the post
+ * @param $commentCount int The number of comments for this post
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ * @return int The calculated priority
+ */
+ function GetPostPriority($postID,$commentCount) {
+ $prio=0;
+ if($this->_totalComments>0 && $commentCount>0) {
+ $prio = round(($commentCount*100/$this->_totalComments)/100,1);
+ } else {
+ $prio = 0;
+ }
+ return $prio;
+ }
+}
+
+/**
+ * Priority Provider which calculates the priority based on the average number of comments
+ * @author Arne Brachhold
+ * @package sitemap
+ * @since 3.0
+ */
+class GoogleSitemapGeneratorPrioByAverageProvider extends GoogleSitemapGeneratorPrioProviderBase {
+
+ /**
+ * @var int $_average The average number of comments per post
+ * @access protected
+ */
+ var $_average=0.0;
+
+ /**
+ * Returns the (translated) name of this priority provider
+ *
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ * @return string The translated name
+ */
+ function GetName() {
+ return __("Comment Average",'sitemap');
+ }
+
+ /**
+ * Returns the (translated) description of this priority provider
+ *
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ * @return string The translated description
+ */
+ function GetDescription() {
+ return __("Uses the average comment count to calculate the priority",'sitemap');
+ }
+
+ /**
+ * Initializes a new priority provider which calculates the post priority based on the average number of comments
+ *
+ * @param $totalComments int The total number of comments of all posts
+ * @param $totalPosts int The total number of posts
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ */
+ function GoogleSitemapGeneratorPrioByAverageProvider($totalComments,$totalPosts) {
+ parent::GoogleSitemapGeneratorPrioProviderBase($totalComments,$totalPosts);
+
+ if($this->_totalComments>0 && $this->_totalPosts>0) {
+ $this->_average= (double) $this->_totalComments / $this->_totalPosts;
+ }
+ }
+
+ /**
+ * Returns the priority for a specified post
+ *
+ * @param $postID int The ID of the post
+ * @param $commentCount int The number of comments for this post
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ * @return int The calculated priority
+ */
+ function GetPostPriority($postID,$commentCount) {
+ $prio = 0;
+ //Do not divide by zero!
+ if($this->_average==0) {
+ if($commentCount>0) $prio = 1;
+ else $prio = 0;
+ } else {
+ $prio = $commentCount/$this->_average;
+ if($prio>1) $prio = 1;
+ else if($prio<0) $prio = 0;
+ }
+
+ return round($prio,1);
+ }
+}
+
+/**
+ * Priority Provider which calculates the priority based on the popularity by the PopularityContest Plugin
+ * @author Arne Brachhold
+ * @package sitemap
+ * @since 3.0
+ */
+class GoogleSitemapGeneratorPrioByPopularityContestProvider extends GoogleSitemapGeneratorPrioProviderBase {
+
+ /**
+ * Returns the (translated) name of this priority provider
+ *
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ * @return string The translated name
+ */
+ function GetName() {
+ return __("Popularity Contest",'sitemap');
+ }
+
+ /**
+ * Returns the (translated) description of this priority provider
+ *
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ * @return string The translated description
+ */
+ function GetDescription() {
+ return str_replace("%4","index.php?page=popularity-contest.php",str_replace("%3","options-general.php?page=popularity-contest.php",str_replace("%2","http://www.alexking.org/",str_replace("%1","http://www.alexking.org/index.php?content=software/wordpress/content.php",__("Uses the activated <a href=\"%1\">Popularity Contest Plugin</a> from <a href=\"%2\">Alex King</a>. See <a href=\"%3\">Settings</a> and <a href=\"%4\">Most Popular Posts</a>",'sitemap')))));
+ }
+
+ /**
+ * Initializes a new priority provider which calculates the post priority based on the popularity by the PopularityContest Plugin
+ *
+ * @param $totalComments int The total number of comments of all posts
+ * @param $totalPosts int The total number of posts
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ */
+ function GoogleSitemapGeneratorPrioByPopularityContestProvider($totalComments,$totalPosts) {
+ parent::GoogleSitemapGeneratorPrioProviderBase($totalComments,$totalPosts);
+ }
+
+ /**
+ * Returns the priority for a specified post
+ *
+ * @param $postID int The ID of the post
+ * @param $commentCount int The number of comments for this post
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ * @return int The calculated priority
+ */
+ function GetPostPriority($postID,$commentCount) {
+ //$akpc is the global instance of the Popularity Contest Plugin
+ global $akpc,$posts;
+
+ $res=0;
+ //Better check if its there
+ if(!empty($akpc) && is_object($akpc)) {
+ //Is the method we rely on available?
+ if(method_exists($akpc,"get_post_rank")) {
+ if(!is_array($posts) || !$posts) $posts = array();
+ if(!isset($posts[$postID])) $posts[$postID] = get_post($postID);
+ //popresult comes as a percent value
+ $popresult=$akpc->get_post_rank($postID);
+ if(!empty($popresult) && strpos($popresult,"%")!==false) {
+ //We need to parse it to get the priority as an int (percent)
+ $matches=null;
+ preg_match("/([0-9]{1,3})\%/si",$popresult,$matches);
+ if(!empty($matches) && is_array($matches) && count($matches)==2) {
+ //Divide it so 100% = 1, 10% = 0.1
+ $res=round(intval($matches[1])/100,1);
+ }
+ }
+ }
+ }
+ return $res;
+ }
+}
+
+/**
+ * Class to generate a sitemaps.org Sitemaps compliant sitemap of a WordPress blog.
+ *
+ * @package sitemap
+ * @author Arne Brachhold
+ * @since 3.0
+*/
+class GoogleSitemapGenerator {
+ /**
+ * @var Version of the generator in SVN
+ */
+ var $_svnVersion = '$Id: sitemap-core.php 175664 2009-11-20 21:21:09Z arnee $';
+
+ /**
+ * @var array The unserialized array with the stored options
+ */
+ var $_options = array();
+
+ /**
+ * @var array The saved additional pages
+ */
+ var $_pages = array();
+
+ /**
+ * @var array The values and names of the change frequencies
+ */
+ var $_freqNames = array();
+
+ /**
+ * @var array A list of class names which my be called for priority calculation
+ */
+ var $_prioProviders = array();
+
+ /**
+ * @var bool True if init complete (options loaded etc)
+ */
+ var $_initiated = false;
+
+ /**
+ * @var string Holds the last error if one occurs when writing the files
+ */
+ var $_lastError=null;
+
+ /**
+ * @var int The last handled post ID
+ */
+ var $_lastPostID = 0;
+
+ /**
+ * @var bool Defines if the sitemap building process is active at the moment
+ */
+ var $_isActive = false;
+
+ /**
+ * @var bool Defines if the sitemap building process has been scheduled via Wp cron
+ */
+ var $_isScheduled = false;
+
+ /**
+ * @var object The file handle which is used to write the sitemap file
+ */
+ var $_fileHandle = null;
+
+ /**
+ * @var object The file handle which is used to write the zipped sitemap file
+ */
+ var $_fileZipHandle = null;
+
+ /**
+ * Holds the user interface object
+ *
+ * @since 3.1.1
+ * @var GoogleSitemapGeneratorUI
+ */
+ var $_ui = null;
+
+ /**
+ * Returns the path to the blog directory
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @return string The full path to the blog directory
+ */
+ function GetHomePath() {
+
+ $res="";
+ //Check if we are in the admin area -> get_home_path() is avaiable
+ if(function_exists("get_home_path")) {
+ $res = get_home_path();
+ } else {
+ //get_home_path() is not available, but we can't include the admin
+ //libraries because many plugins check for the "check_admin_referer"
+ //function to detect if you are on an admin page. So we have to copy
+ //the get_home_path function in our own...
+ $home = get_option( 'home' );
+ if ( $home != '' && $home != get_option( 'siteurl' ) ) {
+ $home_path = parse_url( $home );
+ $home_path = $home_path['path'];
+ $root = str_replace( $_SERVER["PHP_SELF"], '', $_SERVER["SCRIPT_FILENAME"] );
+ $home_path = trailingslashit( $root.$home_path );
+ } else {
+ $home_path = ABSPATH;
+ }
+
+ $res = $home_path;
+ }
+ return $res;
+ }
+
+ /**
+ * Returns the path to the directory where the plugin file is located
+ * @since 3.0b5
+ * @access private
+ * @author Arne Brachhold
+ * @return string The path to the plugin directory
+ */
+ function GetPluginPath() {
+ $path = dirname(__FILE__);
+ return trailingslashit(str_replace("\\","/",$path));
+ }
+
+ /**
+ * Returns the URL to the directory where the plugin file is located
+ * @since 3.0b5
+ * @access private
+ * @author Arne Brachhold
+ * @return string The URL to the plugin directory
+ */
+ function GetPluginUrl() {
+
+ //Try to use WP API if possible, introduced in WP 2.6
+ if (function_exists('plugins_url')) return trailingslashit(plugins_url(basename(dirname(__FILE__))));
+
+ //Try to find manually... can't work if wp-content was renamed or is redirected
+ $path = dirname(__FILE__);
+ $path = str_replace("\\","/",$path);
+ $path = trailingslashit(get_bloginfo('wpurl')) . trailingslashit(substr($path,strpos($path,"wp-content/")));
+ return $path;
+ }
+
+ /**
+ * Returns the URL to default XSLT style if it exists
+ * @since 3.0b5
+ * @access private
+ * @author Arne Brachhold
+ * @return string The URL to the default stylesheet, empty string if not available.
+ */
+ function GetDefaultStyle() {
+ $p = $this->GetPluginPath();
+ if(file_exists($p . "sitemap.xsl")) {
+ $url = $this->GetPluginUrl();
+ //If called over the admin area using HTTPS, the stylesheet would also be https url, even if the blog frontend is not.
+ if(substr(get_bloginfo('url'),0,5) !="https" && substr($url,0,5)=="https") $url="http" . substr($url,5);
+ return $url . 'sitemap.xsl';
+ }
+ return '';
+ }
+
+ /**
+ * Sets up the default configuration
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ */
+ function InitOptions() {
+
+ $this->_options=array();
+ $this->_options["sm_b_prio_provider"]="GoogleSitemapGeneratorPrioByCountProvider"; //Provider for automatic priority calculation
+ $this->_options["sm_b_filename"]="sitemap.xml"; //Name of the Sitemap file
+ $this->_options["sm_b_debug"]=true; //Write debug messages in the xml file
+ $this->_options["sm_b_xml"]=true; //Create a .xml file
+ $this->_options["sm_b_gzip"]=true; //Create a gzipped .xml file(.gz) file
+ $this->_options["sm_b_ping"]=true; //Auto ping Google
+ $this->_options["sm_b_pingyahoo"]=false; //Auto ping YAHOO
+ $this->_options["sm_b_yahookey"]=''; //YAHOO Application Key
+ $this->_options["sm_b_pingask"]=true; //Auto ping Ask.com
+ $this->_options["sm_b_pingmsn"]=true; //Auto ping MSN
+ $this->_options["sm_b_manual_enabled"]=false; //Allow manual creation of the sitemap via GET request
+ $this->_options["sm_b_auto_enabled"]=true; //Rebuild sitemap when content is changed
+ $this->_options["sm_b_auto_delay"]=true; //Use WP Cron to execute the building process in the background
+ $this->_options["sm_b_manual_key"]=md5(microtime());//The secret key to build the sitemap via GET request
+ $this->_options["sm_b_memory"] = ''; //Set Memory Limit (e.g. 16M)
+ $this->_options["sm_b_time"] = -1; //Set time limit in seconds, 0 for unlimited, -1 for disabled
+ $this->_options["sm_b_max_posts"] = -1; //Maximum number of posts, <= 0 for all
+ $this->_options["sm_b_safemode"] = false; //Enable MySQL Safe Mode (doesn't use unbuffered results)
+ $this->_options["sm_b_style_default"] = true; //Use default style
+ $this->_options["sm_b_style"] = ''; //Include a stylesheet in the XML
+ $this->_options["sm_b_robots"] = true; //Add sitemap location to WordPress' virtual robots.txt file
+ $this->_options["sm_b_exclude"] = array(); //List of post / page IDs to exclude
+ $this->_options["sm_b_exclude_cats"] = array(); //List of post / page IDs to exclude
+ $this->_options["sm_b_location_mode"]="auto"; //Mode of location, auto or manual
+ $this->_options["sm_b_filename_manual"]=""; //Manuel filename
+ $this->_options["sm_b_fileurl_manual"]=""; //Manuel fileurl
+
+ $this->_options["sm_in_home"]=true; //Include homepage
+ $this->_options["sm_in_posts"]=true; //Include posts
+ $this->_options["sm_in_posts_sub"]=false; //Include post pages (<!--nextpage--> tag)
+ $this->_options["sm_in_pages"]=true; //Include static pages
+ $this->_options["sm_in_cats"]=false; //Include categories
+ $this->_options["sm_in_arch"]=false; //Include archives
+ $this->_options["sm_in_auth"]=false; //Include author pages
+ $this->_options["sm_in_tags"]=false; //Include tag pages
+ $this->_options["sm_in_tax"]=array(); //Include additional taxonomies
+ $this->_options["sm_in_lastmod"]=true; //Include the last modification date
+
+ $this->_options["sm_cf_home"]="daily"; //Change frequency of the homepage
+ $this->_options["sm_cf_posts"]="monthly"; //Change frequency of posts
+ $this->_options["sm_cf_pages"]="weekly"; //Change frequency of static pages
+ $this->_options["sm_cf_cats"]="weekly"; //Change frequency of categories
+ $this->_options["sm_cf_auth"]="weekly"; //Change frequency of author pages
+ $this->_options["sm_cf_arch_curr"]="daily"; //Change frequency of the current archive (this month)
+ $this->_options["sm_cf_arch_old"]="yearly"; //Change frequency of older archives
+ $this->_options["sm_cf_tags"]="weekly"; //Change frequency of tags
+
+ $this->_options["sm_pr_home"]=1.0; //Priority of the homepage
+ $this->_options["sm_pr_posts"]=0.6; //Priority of posts (if auto prio is disabled)
+ $this->_options["sm_pr_posts_min"]=0.2; //Minimum Priority of posts, even if autocalc is enabled
+ $this->_options["sm_pr_pages"]=0.6; //Priority of static pages
+ $this->_options["sm_pr_cats"]=0.3; //Priority of categories
+ $this->_options["sm_pr_arch"]=0.3; //Priority of archives
+ $this->_options["sm_pr_auth"]=0.3; //Priority of author pages
+ $this->_options["sm_pr_tags"]=0.3; //Priority of tags
+
+ $this->_options["sm_i_donated"]=false; //Did you donate? Thank you! :)
+ $this->_options["sm_i_hide_donated"]=false; //And hide the thank you..
+ $this->_options["sm_i_install_date"]=time(); //The installation date
+ $this->_options["sm_i_hide_note"]=false; //Hide the note which appears after 30 days
+ $this->_options["sm_i_hide_works"]=false; //Hide the "works?" message which appears after 15 days
+ $this->_options["sm_i_hide_donors"]=false; //Hide the list of donations
+ }
+
+ /**
+ * Loads the configuration from the database
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ */
+ function LoadOptions() {
+
+ $this->InitOptions();
+
+ //First init default values, then overwrite it with stored values so we can add default
+ //values with an update which get stored by the next edit.
+ $storedoptions=get_option("sm_options");
+ if($storedoptions && is_array($storedoptions)) {
+ foreach($storedoptions AS $k=>$v) {
+ $this->_options[$k]=$v;
+ }
+ } else update_option("sm_options",$this->_options); //First time use, store default values
+ }
+
+ /**
+ * Initializes a new Google Sitemap Generator
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ */
+ function GoogleSitemapGenerator() {
+
+
+
+
+ }
+
+ /**
+ * Returns the version of the generator
+ *
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ * @return int The version
+ */
+ function GetVersion() {
+ return GoogleSitemapGeneratorLoader::GetVersion();
+ }
+
+ /**
+ * Returns all parent classes of a class
+ *
+ * @param $className string The name of the class
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @return array An array which contains the names of the parent classes
+ */
+ function GetParentClasses($classname) {
+ $parent = get_parent_class($classname);
+ $parents = array();
+ if (!empty($parent)) {
+ $parents = $this->GetParentClasses($parent);
+ $parents[] = strtolower($parent);
+ }
+ return $parents;
+ }
+
+ /**
+ * Returns if a class is a subclass of another class
+ *
+ * @param $className string The name of the class
+ * @param $$parentName string The name of the parent class
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @return bool true if the given class is a subclass of the other one
+ */
+ function IsSubclassOf($className, $parentName) {
+
+ $className = strtolower($className);
+ $parentName = strtolower($parentName);
+
+ if(empty($className) || empty($parentName) || !class_exists($className) || !class_exists($parentName)) return false;
+
+ $parents=$this->GetParentClasses($className);
+
+ return in_array($parentName,$parents);
+ }
+
+ /**
+ * Loads up the configuration and validates the prioity providers
+ *
+ * This method is only called if the sitemaps needs to be build or the admin page is displayed.
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ */
+ function Initate() {
+ if(!$this->_initiated) {
+
+ //Loading language file...
+ //load_plugin_textdomain('sitemap');
+ //Hmm, doesn't work if the plugin file has its own directory.
+ //Let's make it our way... load_plugin_textdomain() searches only in the wp-content/plugins dir.
+ $currentLocale = get_locale();
+ if(!empty($currentLocale)) {
+ $moFile = dirname(__FILE__) . "/lang/sitemap-" . $currentLocale . ".mo";
+ if(@file_exists($moFile) && is_readable($moFile)) load_textdomain('sitemap', $moFile);
+ }
+
+ $this->_freqNames = array(
+ "always"=>__("Always","sitemap"),
+ "hourly"=>__("Hourly","sitemap"),
+ "daily"=>__("Daily","sitemap"),
+ "weekly"=>__("Weekly","sitemap"),
+ "monthly"=>__("Monthly","sitemap"),
+ "yearly"=>__("Yearly","sitemap"),
+ "never"=>__("Never","sitemap")
+ );
+
+
+ $this->LoadOptions();
+ $this->LoadPages();
+
+ //Register our own priority providers
+ add_filter("sm_add_prio_provider",array(&$this, 'AddDefaultPrioProviders'));
+
+ //Let other plugins register their providers
+ $r = apply_filters("sm_add_prio_provider",$this->_prioProviders);
+
+ //Check if no plugin return null
+ if($r != null) $this->_prioProviders = $r;
+
+ $this->ValidatePrioProviders();
+
+ $this->_initiated = true;
+ }
+ }
+
+ /**
+ * Returns the instance of the Sitemap Generator
+ *
+ * @since 3.0
+ * @access public
+ * @return GoogleSitemapGenerator The instance or null if not available.
+ * @author Arne Brachhold
+ */
+ function &GetInstance() {
+ if(isset($GLOBALS["sm_instance"])) {
+ return $GLOBALS["sm_instance"];
+ } else return null;
+ }
+
+ /**
+ * Returns if the sitemap building process is currently active
+ *
+ * @since 3.0
+ * @access public
+ * @return bool true if active
+ * @author Arne Brachhold
+ */
+ function IsActive() {
+ $inst = &GoogleSitemapGenerator::GetInstance();
+ return ($inst != null && $inst->_isActive);
+ }
+
+ /**
+ * Returns if the compressed sitemap was activated
+ *
+ * @since 3.0b8
+ * @access private
+ * @author Arne Brachhold
+ * @return true if compressed
+ */
+ function IsGzipEnabled() {
+ return ($this->GetOption("b_gzip")===true && function_exists("gzwrite"));
+ }
+
+ /**
+ * Returns if this version of WordPress supports the new taxonomy system
+ *
+ * @since 3.0b8
+ * @access private
+ * @author Arne Brachhold
+ * @return true if supported
+ */
+ function IsTaxonomySupported() {
+ return (function_exists("get_taxonomy") && function_exists("get_terms"));
+ }
+
+ /**
+ * Returns the list of custom taxonies. These are basically all taxonomies without categories and post tags
+ *
+ * @since 3.1.7
+ * @return array Array of names of user-defined taxonomies
+ */
+ function GetCustomTaxonomies() {
+ $taxonomies = get_object_taxonomies('post');
+ return array_diff($taxonomies,array("category","post_tag"));
+ }
+
+ /**
+ * Enables the Google Sitemap Generator and registers the WordPress hooks
+ *
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ */
+ function Enable() {
+ if(!isset($GLOBALS["sm_instance"])) {
+ $GLOBALS["sm_instance"]=new GoogleSitemapGenerator();
+ }
+ }
+
+ /**
+ * Checks if sitemap building after content changed is enabled and rebuild the sitemap
+ *
+ * @param int $postID The ID of the post to handle. Used to avoid double rebuilding if more than one hook was fired.
+ * @param bool $external Added in 3.1.9. Skips checking of b_auto_enabled if set to true
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ */
+ function CheckForAutoBuild($postID, $external = false) {
+ global $wp_version;
+ $this->Initate();
+ //Build one time per post and if not importing.
+ if((($this->GetOption("b_auto_enabled")===true && $this->_lastPostID != $postID) || $external) && (!defined('WP_IMPORTING') || WP_IMPORTING != true)) {
+
+ //Build the sitemap directly or schedule it with WP cron
+ if($this->GetOption("b_auto_delay")==true && floatval($wp_version) >= 2.1) {
+ if(!$this->_isScheduled) {
+ //Schedule in 15 seconds, this should be enough to catch all changes.
+ //Clear all other existing hooks, so the sitemap is only built once.
+ wp_clear_scheduled_hook('sm_build_cron');
+ wp_schedule_single_event(time()+15,'sm_build_cron');
+ $this->_isScheduled = true;
+ }
+ } else {
+ //Build sitemap only once and never in bulk mode
+ if(!$this->_lastPostID && (!isset($_GET["delete"]) || count((array) $_GET['delete'])<=0)) {
+ $this->BuildSitemap();
+ }
+ }
+ $this->_lastPostID = $postID;
+ }
+ }
+
+ /**
+ * Builds the sitemap by external request, for example other plugins.
+ *
+ * @since 3.1.9
+ * @return null
+ */
+ function BuildNowRequest() {
+ $this->CheckForAutoBuild(null, true);
+ }
+
+ /**
+ * Checks if the rebuild request was send and starts to rebuilt the sitemap
+ *
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ */
+ function CheckForManualBuild() {
+ if(!empty($_GET["sm_command"]) && !empty($_GET["sm_key"])) {
+ $this->Initate();
+ if($this->GetOption("b_manual_enabled")===true && $_GET["sm_command"]=="build" && $_GET["sm_key"]==$this->GetOption("b_manual_key")) {
+ $this->BuildSitemap();
+ echo "DONE";
+ exit;
+ }
+ }
+ }
+
+ /**
+ * Validates all given Priority Providers by checking them for required methods and existence
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ */
+ function ValidatePrioProviders() {
+ $validProviders=array();
+
+ for($i=0; $i<count($this->_prioProviders); $i++) {
+ if(class_exists($this->_prioProviders[$i])) {
+ if($this->IsSubclassOf($this->_prioProviders[$i],"GoogleSitemapGeneratorPrioProviderBase")) {
+ array_push($validProviders,$this->_prioProviders[$i]);
+ }
+ }
+ }
+ $this->_prioProviders=$validProviders;
+
+ if(!$this->GetOption("b_prio_provider")) {
+ if(!in_array($this->GetOption("b_prio_provider"),$this->_prioProviders,true)) {
+ $this->SetOption("b_prio_provider","");
+ }
+ }
+ }
+
+ /**
+ * Adds the default Priority Providers to the provider list
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ */
+ function AddDefaultPrioProviders($providers) {
+ array_push($providers,"GoogleSitemapGeneratorPrioByCountProvider");
+ array_push($providers,"GoogleSitemapGeneratorPrioByAverageProvider");
+ if(class_exists("ak_popularity_contest")) {
+ array_push($providers,"GoogleSitemapGeneratorPrioByPopularityContestProvider");
+ }
+ return $providers;
+ }
+
+ /**
+ * Loads the stored pages from the database
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ */
+ function LoadPages() {
+ global $wpdb;
+
+ $needsUpdate=false;
+
+ $pagesString=$wpdb->get_var("SELECT option_value FROM $wpdb->options WHERE option_name = 'sm_cpages'");
+
+ //Class sm_page was renamed with 3.0 -> rename it in serialized value for compatibility
+ if(!empty($pagesString) && strpos($pagesString,"sm_page")!==false) {
+ $pagesString = str_replace("O:7:\"sm_page\"","O:26:\"GoogleSitemapGeneratorPage\"",$pagesString);
+ $needsUpdate=true;
+ }
+
+ if(!empty($pagesString)) {
+ $storedpages=unserialize($pagesString);
+ $this->_pages=$storedpages;
+ } else {
+ $this->_pages=array();
+ }
+
+ if($needsUpdate) $this->SavePages();
+ }
+
+ /**
+ * Saved the additional pages back to the database
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @return true on success
+ */
+ function SavePages() {
+ $oldvalue = get_option("sm_cpages");
+ if($oldvalue == $this->_pages) {
+ return true;
+ } else {
+ delete_option("sm_cpages");
+ //Add the option, Note the autoload=false because when the autoload happens, our class GoogleSitemapGeneratorPage doesn't exist
+ add_option("sm_cpages",$this->_pages,"Storage for custom pages of the sitemap plugin","no");
+ return true;
+ }
+ }
+
+
+ /**
+ * Returns the URL for the sitemap file
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @param bool $forceAuto Force the return value to the autodetected value.
+ * @return The URL to the Sitemap file
+ */
+ function GetXmlUrl($forceAuto=false) {
+
+ if(!$forceAuto && $this->GetOption("b_location_mode")=="manual") {
+ return $this->GetOption("b_fileurl_manual");
+ } else {
+ return trailingslashit(get_bloginfo('siteurl')). $this->GetOption("b_filename");
+ }
+ }
+
+ /**
+ * Returns the URL for the gzipped sitemap file
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @param bool $forceAuto Force the return value to the autodetected value.
+ * @return The URL to the gzipped Sitemap file
+ */
+ function GetZipUrl($forceAuto=false) {
+ return $this->GetXmlUrl($forceAuto) . ".gz";
+ }
+
+ /**
+ * Returns the file system path to the sitemap file
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @param bool $forceAuto Force the return value to the autodetected value.
+ * @return The file system path;
+ */
+ function GetXmlPath($forceAuto=false) {
+ if(!$forceAuto && $this->GetOption("b_location_mode")=="manual") {
+ return $this->GetOption("b_filename_manual");
+ } else {
+ return $this->GetHomePath() . $this->GetOption("b_filename");
+ }
+ }
+
+ /**
+ * Returns the file system path to the gzipped sitemap file
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @param bool $forceAuto Force the return value to the autodetected value.
+ * @return The file system path;
+ */
+ function GetZipPath($forceAuto=false) {
+ return $this->GetXmlPath($forceAuto) . ".gz";
+ }
+
+ /**
+ * Returns the option value for the given key
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @param $key string The Configuration Key
+ * @return mixed The value
+ */
+ function GetOption($key) {
+ $key="sm_" . $key;
+ if(array_key_exists($key,$this->_options)) {
+ return $this->_options[$key];
+ } else return null;
+ }
+
+ /**
+ * Sets an option to a new value
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @param $key string The configuration key
+ * @param $value mixed The new object
+ */
+ function SetOption($key,$value) {
+ if(strstr($key,"sm_")!==0) $key="sm_" . $key;
+
+ $this->_options[$key]=$value;
+ }
+
+ /**
+ * Saves the options back to the database
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @return bool true on success
+ */
+ function SaveOptions() {
+ $oldvalue = get_option("sm_options");
+ if($oldvalue == $this->_options) {
+ return true;
+ } else return update_option("sm_options",$this->_options);
+ }
+
+ /**
+ * Retrieves the number of comments of a post in a asso. array
+ * The key is the postID, the value the number of comments
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @return array An array with postIDs and their comment count
+ */
+ function GetComments() {
+ global $wpdb;
+ $comments=array();
+
+ //Query comments and add them into the array
+ $commentRes=$wpdb->get_results("SELECT `comment_post_ID` as `post_id`, COUNT(comment_ID) as `comment_count` FROM `" . $wpdb->comments . "` WHERE `comment_approved`='1' GROUP BY `comment_post_ID`");
+ if($commentRes) {
+ foreach($commentRes as $comment) {
+ $comments[$comment->post_id]=$comment->comment_count;
+ }
+ }
+ return $comments;
+ }
+
+ /**
+ * Calculates the full number of comments from an sm_getComments() generated array
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @param $comments array The Array with posts and c0mment count
+ * @see sm_getComments
+ * @return The full number of comments
+ */
+ function GetCommentCount($comments) {
+ $commentCount=0;
+ foreach($comments AS $k=>$v) {
+ $commentCount+=$v;
+ }
+ return $commentCount;
+ }
+
+ /**
+ * Adds a url to the sitemap. You can use this method or call AddElement directly.
+ *
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold
+ * @param $loc string The location (url) of the page
+ * @param $lastMod int The last Modification time as a UNIX timestamp
+ * @param $changeFreq string The change frequenty of the page, Valid values are "always", "hourly", "daily", "weekly", "monthly", "yearly" and "never".
+ * @param $priorty float The priority of the page, between 0.0 and 1.0
+ * @see AddElement
+ * @return string The URL node
+ */
+ function AddUrl($loc, $lastMod = 0, $changeFreq = "monthly", $priority = 0.5) {
+ //Strip out the last modification time if activated
+ if($this->GetOption('in_lastmod')===false) $lastMod = 0;
+ $page = new GoogleSitemapGeneratorPage($loc, $priority, $changeFreq, $lastMod);
+
+ $this->AddElement($page);
+ }
+
+ /**
+ * Adds an element to the sitemap
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @param $page The element
+ */
+ function AddElement(&$page) {
+ if(empty($page)) return;
+
+ $s = $page->Render();
+
+ if($this->_fileZipHandle && $this->IsGzipEnabled()) {
+ gzwrite($this->_fileZipHandle,$s);
+ }
+
+ if($this->_fileHandle && $this->GetOption("b_xml")) {
+ fwrite($this->_fileHandle,$s);
+ }
+ }
+
+ /**
+ * Checks if a file is writable and tries to make it if not.
+ *
+ * @since 3.05b
+ * @access private
+ * @author VJTD3 <http://www.VJTD3.com>
+ * @return bool true if writable
+ */
+ function IsFileWritable($filename) {
+ //can we write?
+ if(!is_writable($filename)) {
+ //no we can't.
+ if(!@chmod($filename, 0666)) {
+ $pathtofilename = dirname($filename);
+ //Lets check if parent directory is writable.
+ if(!is_writable($pathtofilename)) {
+ //it's not writeable too.
+ if(!@chmod($pathtoffilename, 0666)) {
+ //darn couldn't fix up parrent directory this hosting is foobar.
+ //Lets error because of the permissions problems.
+ return false;
+ }
+ }
+ }
+ }
+ //we can write, return 1/true/happy dance.
+ return true;
+ }
+
+ /**
+ * Adds the sitemap to the virtual robots.txt file
+ * This function is executed by WordPress with the do_robots hook
+ *
+ * @since 3.1.2
+ */
+ function DoRobots() {
+ $this->Initate();
+ if($this->GetOption('b_robots') === true) {
+
+ $smUrl = $this->GetXmlUrl();
+ if($this->IsGzipEnabled()) {
+ $smUrl = $this->GetZipUrl();
+ }
+
+ echo "\nSitemap: " . $smUrl . "\n";
+ }
+ }
+
+ /**
+ * Builds the sitemap and writes it into a xml file.
+ *
+ * ATTENTION PLUGIN DEVELOPERS! DONT CALL THIS METHOD DIRECTLY!
+ * The method is probably not available, since it is only loaded when needed.
+ * Use do_action("sm_rebuild"); if you want to rebuild the sitemap.
+ * Please refer to the documentation.txt for more details.
+ *
+ * @since 3.0
+ * @access public
+ * @author Arne Brachhold <himself [at] arnebrachhold [dot] de>
+ * @return array An array with messages such as failed writes etc.
+ */
+ function BuildSitemap() {
+ global $wpdb, $posts, $wp_version;
+ $this->Initate();
+
+ if($this->GetOption("b_memory")!='') {
+ @ini_set("memory_limit",$this->GetOption("b_memory"));
+ }
+
+ if($this->GetOption("b_time")!=-1) {
+ @set_time_limit($this->GetOption("b_time"));
+ }
+
+ //This object saves the status information of the script directly to the database
+ $status = new GoogleSitemapGeneratorStatus();
+
+ //Other plugins can detect if the building process is active
+ $this->_isActive = true;
+
+ //$this->AddElement(new GoogleSitemapGeneratorXmlEntry());
+
+ //Debug mode?
+ $debug=$this->GetOption("b_debug");
+
+ if($this->GetOption("b_xml")) {
+ $fileName = $this->GetXmlPath();
+ $status->StartXml($this->GetXmlPath(),$this->GetXmlUrl());
+
+ if($this->IsFileWritable($fileName)) {
+
+ $this->_fileHandle = fopen($fileName,"w");
+ if(!$this->_fileHandle) $status->EndXml(false,"Not openable");
+
+ } else $status->EndXml(false,"not writable");
+ }
+
+ //Write gzipped sitemap file
+ if($this->IsGzipEnabled()) {
+ $fileName = $this->GetZipPath();
+ $status->StartZip($this->GetZipPath(),$this->GetZipUrl());
+
+ if($this->IsFileWritable($fileName)) {
+
+ $this->_fileZipHandle = gzopen($fileName,"w1");
+ if(!$this->_fileZipHandle) $status->EndZip(false,"Not openable");
+
+ } else $status->EndZip(false,"not writable");
+ }
+
+ if(!$this->_fileHandle && !$this->_fileZipHandle) {
+ $status->End();
+ return;
+ }
+
+
+ //Content of the XML file
+ $this->AddElement(new GoogleSitemapGeneratorXmlEntry('<?xml version="1.0" encoding="UTF-8"' . '?' . '>'));
+
+ $styleSheet = ($this->GetDefaultStyle() && $this->GetOption('b_style_default')===true?$this->GetDefaultStyle():$this->GetOption('b_style'));
+
+ if(!empty($styleSheet)) {
+ $this->AddElement(new GoogleSitemapGeneratorXmlEntry('<' . '?xml-stylesheet type="text/xsl" href="' . $styleSheet . '"?' . '>'));
+ }
+
+ $this->AddElement(new GoogleSitemapGeneratorDebugEntry("generator=\"wordpress/" . get_bloginfo('version') . "\""));
+ $this->AddElement(new GoogleSitemapGeneratorDebugEntry("sitemap-generator-url=\"http://www.arnebrachhold.de\" sitemap-generator-version=\"" . $this->GetVersion() . "\""));
+ $this->AddElement(new GoogleSitemapGeneratorDebugEntry("generated-on=\"" . date(get_option("date_format") . " " . get_option("time_format")) . "\""));
+
+ //All comments as an asso. Array (postID=>commentCount)
+ $comments=($this->GetOption("b_prio_provider")!=""?$this->GetComments():array());
+
+ //Full number of comments
+ $commentCount=(count($comments)>0?$this->GetCommentCount($comments):0);
+
+ if($debug && $this->GetOption("b_prio_provider")!="") {
+ $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: Total comment count: " . $commentCount));
+ }
+
+ //Go XML!
+ $this->AddElement(new GoogleSitemapGeneratorXmlEntry('<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">'));
+
+ $home = get_bloginfo('url');
+
+ $homePid = 0;
+
+ //Add the home page (WITH a slash!)
+ if($this->GetOption("in_home")) {
+ if('page' == get_option('show_on_front') && get_option('page_on_front')) {
+ $pageOnFront = get_option('page_on_front');
+ $p = get_page($pageOnFront);
+ if($p) {
+ $homePid = $p->ID;
+ $this->AddUrl(trailingslashit($home),$this->GetTimestampFromMySql(($p->post_modified_gmt && $p->post_modified_gmt!='0000-00-00 00:00:00'?$p->post_modified_gmt:$p->post_date_gmt)),$this->GetOption("cf_home"),$this->GetOption("pr_home"));
+ }
+ } else {
+ $this->AddUrl(trailingslashit($home),$this->GetTimestampFromMySql(get_lastpostmodified('GMT')),$this->GetOption("cf_home"),$this->GetOption("pr_home"));
+ }
+ }
+
+ //Add the posts
+ if($this->GetOption("in_posts") || $this->GetOption("in_pages")) {
+
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: Start Postings"));
+
+ //Pre 2.1 compatibility. 2.1 introduced 'future' as post_status so we don't need to check post_date
+ $wpCompat = (floatval($wp_version) < 2.1);
+
+ $useQTransLate = false; //function_exists('qtrans_convertURL') && function_exists('qtrans_getEnabledLanguages'); Not really working yet
+
+ $excludes = $this->GetOption('b_exclude'); //Excluded posts
+
+ $exclCats = $this->GetOption("b_exclude_cats"); // Excluded cats
+
+ if($exclCats && count($exclCats)>0 && $this->IsTaxonomySupported()) {
+
+ $exPosts = get_objects_in_term($exclCats,"category"); // Get all posts in excl. cats
+
+ if(is_array($exPosts) && count($exPosts) > 0) { //Merge it with the list of user excluded posts
+ $excludes = array_merge($excludes, $exPosts);
+ }
+ }
+
+
+ $contentStmt = '';
+ if($useQTransLate) {
+ $contentStmt.=', post_content ';
+ }
+
+ $postPageStmt = '';
+
+ $inSubPages = ($this->GetOption('in_posts_sub')===true);
+
+ if($inSubPages && $this->GetOption('in_posts')===true) {
+ $pageDivider='<!--nextpage-->';
+ $postPageStmt = ", (character_length(`post_content`) - character_length(REPLACE(`post_content`, '$pageDivider', ''))) / " . strlen($pageDivider) . " as postPages";
+ }
+
+ $sql="SELECT `ID`, `post_author`, `post_date`, `post_date_gmt`, `post_status`, `post_name`, `post_modified`, `post_modified_gmt`, `post_parent`, `post_type` $postPageStmt $contentStmt FROM `" . $wpdb->posts . "` WHERE ";
+
+ $where = '(';
+
+ if($this->GetOption('in_posts')) {
+ //WP < 2.1: posts are post_status = publish
+ //WP >= 2.1: post_type must be 'post', no date check required because future posts are post_status='future'
+ if($wpCompat) $where.="(post_status = 'publish' AND post_date_gmt <= '" . gmdate('Y-m-d H:i:59') . "')";
+ else $where.=" (post_status = 'publish' AND (post_type = 'post' OR post_type = '')) ";
+ }
+
+ if($this->GetOption('in_pages')) {
+ if($this->GetOption('in_posts')) {
+ $where.=" OR ";
+ }
+ if($wpCompat) {
+ //WP < 2.1: posts have post_status = published, pages have post_status = static
+ $where.=" post_status='static' ";
+ } else {
+ //WP >= 2.1: posts have post_type = 'post' and pages have post_type = 'page'. Both must be published.
+ $where.=" (post_status = 'publish' AND post_type = 'page') ";
+ }
+ }
+
+ $where.=") ";
+
+
+ if(is_array($excludes) && count($excludes)>0) {
+ $where.=" AND ID NOT IN ('" . implode("','",$excludes) . "')";
+ }
+
+ $where.=" AND post_password='' ORDER BY post_modified DESC";
+
+ $sql .= $where;
+
+ if($this->GetOption("b_max_posts")>0) {
+ $sql.=" LIMIT 0," . $this->GetOption("b_max_posts");
+ }
+
+ $postCount = intval($wpdb->get_var("SELECT COUNT(*) AS cnt FROM `" . $wpdb->posts . "` WHERE ". $where,0,0));
+
+ //Create a new connection because we are using mysql_unbuffered_query and don't want to disturb the WP connection
+ //Safe Mode for other plugins which use mysql_query() without a connection handler and will destroy our resultset :(
+ $con = $postRes = null;
+
+ //In 2.2, a bug which prevented additional DB connections was fixed
+ if(floatval($wp_version) < 2.2) {
+ $this->SetOption("b_safemode",true);
+ }
+
+ if($this->GetOption("b_safemode")===true) {
+ $postRes = mysql_query($sql,$wpdb->dbh);
+ if(!$postRes) {
+ trigger_error("MySQL query failed: " . mysql_error(),E_USER_NOTICE); //E_USER_NOTICE will be displayed on our debug mode
+ return;
+ }
+ } else {
+ $con = mysql_connect(DB_HOST,DB_USER,DB_PASSWORD,true);
+ if(!$con) {
+ trigger_error("MySQL Connection failed: " . mysql_error(),E_USER_NOTICE);
+ return;
+ }
+ if(!mysql_select_db(DB_NAME,$con)) {
+ trigger_error("MySQL DB Select failed: " . mysql_error(),E_USER_NOTICE);
+ return;
+ }
+ $postRes = mysql_unbuffered_query($sql,$con);
+
+ if(!$postRes) {
+ trigger_error("MySQL unbuffered query failed: " . mysql_error(),E_USER_NOTICE);
+ return;
+ }
+ }
+
+ if($postRes) {
+
+ //#type $prioProvider GoogleSitemapGeneratorPrioProviderBase
+ $prioProvider=NULL;
+
+ if($this->GetOption("b_prio_provider") != '') {
+ $providerClass=$this->GetOption('b_prio_provider');
+ $prioProvider = new $providerClass($commentCount,$postCount);
+ }
+
+ //$posts is used by Alex King's Popularity Contest plugin
+ //if($posts == null || !is_array($posts)) {
+ // $posts = &$postRes;
+ //}
+
+ $z = 1;
+ $zz = 1;
+
+ //Default priorities
+ $default_prio_posts = $this->GetOption('pr_posts');
+ $default_prio_pages = $this->GetOption('pr_pages');
+
+ //Change frequencies
+ $cf_pages = $this->GetOption('cf_pages');
+ $cf_posts = $this->GetOption('cf_posts');
+
+ $minPrio=$this->GetOption('pr_posts_min');
+
+
+ //Cycle through all posts and add them
+ while($post = mysql_fetch_object($postRes)) {
+
+ //Fill the cache with our DB result. Since it's incomplete (no text-content for example), we will clean it later.
+ $cache = array(&$post);
+ update_post_cache($cache);
+
+ //Set the current working post for other plugins which depend on "the loop"
+ $GLOBALS['post'] = &$post;
+
+ $permalink = get_permalink($post->ID);
+ if($permalink != $home && $post->ID != $homePid) {
+
+ $isPage = false;
+ if($wpCompat) {
+ $isPage = ($post->post_status == 'static');
+ } else {
+ $isPage = ($post->post_type == 'page');
+ }
+
+
+ //Default Priority if auto calc is disabled
+ $prio = 0;
+
+ if($isPage) {
+ //Priority for static pages
+ $prio = $default_prio_pages;
+ } else {
+ //Priority for normal posts
+ $prio = $default_prio_posts;
+ }
+
+ //If priority calc. is enabled, calculate (but only for posts, not pages)!
+ if($prioProvider !== null && !$isPage) {
+
+ //Comment count for this post
+ $cmtcnt = (isset($comments[$post->ID])?$comments[$post->ID]:0);
+ $prio = $prioProvider->GetPostPriority($post->ID, $cmtcnt, $post);
+
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry('Debug: Priority report of postID ' . $post->ID . ': Comments: ' . $cmtcnt . ' of ' . $commentCount . ' = ' . $prio . ' points'));
+ }
+
+ if(!$isPage && $minPrio>0 && $prio<$minPrio) {
+ $prio = $minPrio;
+ }
+
+ //Add it
+ $this->AddUrl($permalink,$this->GetTimestampFromMySql(($post->post_modified_gmt && $post->post_modified_gmt!='0000-00-00 00:00:00'?$post->post_modified_gmt:$post->post_date_gmt)),($isPage?$cf_pages:$cf_posts),$prio);
+
+ if($inSubPages) {
+ $subPage = '';
+ for($p = 1; $p <= $post->postPages; $p++) {
+ if(get_option('permalink_structure') == '') {
+ $subPage = $permalink . '&page=' . ($p+1);
+ } else {
+ $subPage = trailingslashit($permalink) . user_trailingslashit($p+1, 'single_paged');
+ }
+
+ $this->AddUrl($subPage,$this->GetTimestampFromMySql(($post->post_modified_gmt && $post->post_modified_gmt!='0000-00-00 00:00:00'?$post->post_modified_gmt:$post->post_date_gmt)),($isPage?$cf_pages:$cf_posts),$prio);
+ }
+ }
+
+ // Multilingual Support with qTranslate, thanks to Qian Qin
+ if($useQTransLate) {
+ global $q_config;
+ foreach(qtrans_getEnabledLanguages($post->post_content) as $language) {
+ if($language!=$q_config['default_language']) {
+ $this->AddUrl(qtrans_convertURL($permalink,$language),$this->GetTimestampFromMySql(($post->post_modified_gmt && $post->post_modified_gmt!='0000-00-00 00:00:00'?$post->post_modified_gmt:$post->post_date_gmt)),($isPage?$cf_pages:$cf_posts),$prio);
+ }
+ }
+ }
+ }
+
+ //Update the status every 100 posts and at the end.
+ //If the script breaks because of memory or time limit,
+ //we have a "last reponded" value which can be compared to the server settings
+ if($zz==100 || $z == $postCount) {
+ $status->SaveStep($z);
+ $zz=0;
+ } else $zz++;
+
+ $z++;
+
+ //Clean cache because it's incomplete
+ if(version_compare($wp_version,"2.5",">=")) {
+ //WP 2.5 makes a mysql query for every clean_post_cache to clear the child cache
+ //so I've copied the function here until a patch arrives...
+ wp_cache_delete($post->ID, 'posts');
+ wp_cache_delete($post->ID, 'post_meta');
+ clean_object_term_cache($post->ID, 'post');
+ } else {
+ clean_post_cache($post->ID);
+ }
+ }
+ unset($postRes);
+ unset($prioProvider);
+
+ if($this->GetOption("b_safemode")!==true && $con) mysql_close($con);
+ }
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: End Postings"));
+ }
+
+ //Add the cats
+ if($this->GetOption("in_cats")) {
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: Start Cats"));
+
+ $exclCats = $this->GetOption("b_exclude_cats"); // Excluded cats
+ if($exclCats == null) $exclCats=array();
+
+ if(!$this->IsTaxonomySupported()) {
+
+ $catsRes=$wpdb->get_results("
+ SELECT
+ c.cat_ID AS ID,
+ MAX(p.post_modified_gmt) AS last_mod
+ FROM
+ `" . $wpdb->categories . "` c,
+ `" . $wpdb->post2cat . "` pc,
+ `" . $wpdb->posts . "` p
+ WHERE
+ pc.category_id = c.cat_ID
+ AND p.ID = pc.post_id
+ AND p.post_status = 'publish'
+ AND p.post_type='post'
+ GROUP
+ BY c.cat_id
+ ");
+ if($catsRes) {
+ foreach($catsRes as $cat) {
+ if($cat && $cat->ID && $cat->ID>0 && !in_array($cat->ID, $exclCats)) {
+ if($debug) if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Cat-ID:" . $cat->ID));
+ $this->AddUrl(get_category_link($cat->ID),$this->GetTimestampFromMySql($cat->last_mod),$this->GetOption("cf_cats"),$this->GetOption("pr_cats"));
+ }
+ }
+ }
+ } else {
+ $cats = get_terms("category",array("hide_empty"=>true,"hierarchical"=>false));
+ if($cats && is_array($cats) && count($cats)>0) {
+ foreach($cats AS $cat) {
+ if(!in_array($cat->term_id, $exclCats)) $this->AddUrl(get_category_link($cat->term_id),0,$this->GetOption("cf_cats"),$this->GetOption("pr_cats"));
+ }
+ }
+ }
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: End Cats"));
+ }
+
+ //Add the archives
+ if($this->GetOption("in_arch")) {
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: Start Archive"));
+ $now = current_time('mysql');
+
+ //WP2.1 introduced post_status='future', for earlier WP versions we need to check the post_date_gmt
+ $arcresults = $wpdb->get_results("
+ SELECT DISTINCT
+ YEAR(post_date_gmt) AS `year`,
+ MONTH(post_date_gmt) AS `month`,
+ MAX(post_date_gmt) as last_mod,
+ count(ID) as posts
+ FROM
+ $wpdb->posts
+ WHERE
+ post_date < '$now'
+ AND post_status = 'publish'
+ AND post_type = 'post'
+ " . (floatval($wp_version) < 2.1?"AND {$wpdb->posts}.post_date_gmt <= '" . gmdate('Y-m-d H:i:59') . "'":"") . "
+ GROUP BY
+ YEAR(post_date_gmt),
+ MONTH(post_date_gmt)
+ ORDER BY
+ post_date_gmt DESC");
+ if ($arcresults) {
+ foreach ($arcresults as $arcresult) {
+
+ $url = get_month_link($arcresult->year, $arcresult->month);
+ $changeFreq="";
+
+ //Archive is the current one
+ if($arcresult->month==date("n") && $arcresult->year==date("Y")) {
+ $changeFreq=$this->GetOption("cf_arch_curr");
+ } else { // Archive is older
+ $changeFreq=$this->GetOption("cf_arch_old");
+ }
+
+ $this->AddUrl($url,$this->GetTimestampFromMySql($arcresult->last_mod),$changeFreq,$this->GetOption("pr_arch"));
+ }
+ }
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: End Archive"));
+ }
+
+ //Add the author pages
+ if($this->GetOption("in_auth")) {
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: Start Author pages"));
+
+ $linkFunc = null;
+
+ //get_author_link is deprecated in WP 2.1, try to use get_author_posts_url first.
+ if(function_exists('get_author_posts_url')) {
+ $linkFunc = 'get_author_posts_url';
+ } else if(function_exists('get_author_link')) {
+ $linkFunc = 'get_author_link';
+ }
+
+ //Who knows what happens in later WP versions, so check again if it worked
+ if($linkFunc !== null) {
+ //Unfortunately there is no API function to get all authors, so we have to do it the dirty way...
+ //We retrieve only users with published and not password protected posts (and not pages)
+ //WP2.1 introduced post_status='future', for earlier WP versions we need to check the post_date_gmt
+ $sql = "SELECT DISTINCT
+ p.ID,
+ u.user_nicename,
+ MAX(p.post_modified_gmt) AS last_post
+ FROM
+ {$wpdb->users} u,
+ {$wpdb->posts} p
+ WHERE
+ p.post_author = u.ID
+ AND p.post_status = 'publish'
+ AND p.post_type = 'post'
+ AND p.post_password = ''
+ " . (floatval($wp_version) < 2.1?"AND p.post_date_gmt <= '" . gmdate('Y-m-d H:i:59') . "'":"") . "
+ GROUP BY
+ u.ID,
+ u.user_nicename";
+
+ $authors = $wpdb->get_results($sql);
+
+ if($authors && is_array($authors)) {
+ foreach($authors as $author) {
+ if($debug) if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Author-ID:" . $author->ID));
+ $url = ($linkFunc=='get_author_posts_url'?get_author_posts_url($author->ID,$author->user_nicename):get_author_link(false,$author->ID,$author->user_nicename));
+ $this->AddUrl($url,$this->GetTimestampFromMySql($author->last_post),$this->GetOption("cf_auth"),$this->GetOption("pr_auth"));
+ }
+ }
+ } else {
+ //Too bad, no author pages for you :(
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: No valid author link function found"));
+ }
+
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: End Author pages"));
+ }
+
+ //Add tag pages
+ if($this->GetOption("in_tags") && $this->IsTaxonomySupported()) {
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: Start Tags"));
+ $tags = get_terms("post_tag",array("hide_empty"=>true,"hierarchical"=>false));
+ if($tags && is_array($tags) && count($tags)>0) {
+ foreach($tags AS $tag) {
+ $this->AddUrl(get_tag_link($tag->term_id),0,$this->GetOption("cf_tags"),$this->GetOption("pr_tags"));
+ }
+ }
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: End Tags"));
+ }
+
+ //Add custom taxonomy pages
+ if($this->GetOption("in_tax") && $this->IsTaxonomySupported()) {
+
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: Start custom taxonomies"));
+
+ $enabledTaxonomies = $this->GetOption("in_tax");
+
+ $taxList = array();
+
+ foreach ($enabledTaxonomies as $taxName) {
+ $taxonomy = get_taxonomy($taxName);
+ if($taxonomy) $taxList[] = $wpdb->escape($taxonomy->name);
+ }
+
+ if(count($taxList)>0) {
+ //We're selecting all term information (t.*) plus some additional fields
+ //like the last mod date and the taxonomy name, so WP doesnt need to make
+ //additional queries to build the permalink structure.
+ //This does NOT work for categories and tags yet, because WP uses get_category_link
+ //and get_tag_link internally and that would cause one additional query per term!
+ $sql="
+ SELECT
+ t.*,
+ tt.taxonomy AS _taxonomy,
+ UNIX_TIMESTAMP(MAX(post_date_gmt)) as _mod_date
+ FROM
+ {$wpdb->posts} p ,
+ {$wpdb->term_relationships} r,
+ {$wpdb->terms} t,
+ {$wpdb->term_taxonomy} tt
+ WHERE
+ p.ID = r.object_id
+ AND p.post_status = 'publish'
+ AND p.post_type = 'post'
+ AND p.post_password = ''
+ AND r.term_taxonomy_id = t.term_id
+ AND t.term_id = tt.term_id
+ AND tt.count > 0
+ AND tt.taxonomy IN ('" . implode("','",$taxList) . "')
+ GROUP BY
+ t.term_id";
+
+ $termInfo = $wpdb->get_results($sql);
+
+ foreach($termInfo AS $term) {
+ $this->AddUrl(get_term_link($term,$term->_taxonomy),$term->_mod_date ,$this->GetOption("cf_tags"),$this->GetOption("pr_tags"));
+ }
+ }
+
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: End custom taxonomies"));
+ }
+
+ //Add the custom pages
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: Start Custom Pages"));
+ if($this->_pages && is_array($this->_pages) && count($this->_pages)>0) {
+ //#type $page GoogleSitemapGeneratorPage
+ foreach($this->_pages AS $page) {
+ $this->AddUrl($page->GetUrl(),$page->getLastMod(),$page->getChangeFreq(),$page->getPriority());
+ }
+ }
+
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: End Custom Pages"));
+
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: Start additional URLs"));
+
+ do_action('sm_buildmap');
+
+ if($debug) $this->AddElement(new GoogleSitemapGeneratorDebugEntry("Debug: End additional URLs"));
+
+ $this->AddElement(new GoogleSitemapGeneratorXmlEntry("</urlset>"));
+
+
+ $pingUrl='';
+
+ if($this->GetOption("b_xml")) {
+ if($this->_fileHandle && fclose($this->_fileHandle)) {
+ $this->_fileHandle = null;
+ $status->EndXml(true);
+ $pingUrl=$this->GetXmlUrl();
+ } else $status->EndXml(false,"Could not close the sitemap file.");
+ }
+
+ if($this->IsGzipEnabled()) {
+ if($this->_fileZipHandle && fclose($this->_fileZipHandle)) {
+ $this->_fileZipHandle = null;
+ $status->EndZip(true);
+ $pingUrl=$this->GetZipUrl();
+ } else $status->EndZip(false,"Could not close the zipped sitemap file");
+ }
+
+ //Ping Google
+ if($this->GetOption("b_ping") && !empty($pingUrl)) {
+ $sPingUrl="http://www.google.com/webmasters/sitemaps/ping?sitemap=" . urlencode($pingUrl);
+ $status->StartGooglePing($sPingUrl);
+ $pingres=$this->RemoteOpen($sPingUrl);
+
+ if($pingres==NULL || $pingres===false) {
+ $status->EndGooglePing(false,$this->_lastError);
+ trigger_error("Failed to ping Google: " . htmlspecialchars(strip_tags($pingres)),E_USER_NOTICE);
+ } else {
+ $status->EndGooglePing(true);
+ }
+ }
+
+ //Ping Ask.com
+ if($this->GetOption("b_pingask") && !empty($pingUrl)) {
+ $sPingUrl="http://submissions.ask.com/ping?sitemap=" . urlencode($pingUrl);
+ $status->StartAskPing($sPingUrl);
+ $pingres=$this->RemoteOpen($sPingUrl);
+
+ if($pingres==NULL || $pingres===false || strpos($pingres,"successfully received and added")===false) { //Ask.com returns 200 OK even if there was an error, so we need to check the content.
+ $status->EndAskPing(false,$this->_lastError);
+ trigger_error("Failed to ping Ask.com: " . htmlspecialchars(strip_tags($pingres)),E_USER_NOTICE);
+ } else {
+ $status->EndAskPing(true);
+ }
+ }
+
+ //Ping YAHOO
+ if($this->GetOption("b_pingyahoo")===true && $this->GetOption("b_yahookey")!="" && !empty($pingUrl)) {
+ $sPingUrl="http://search.yahooapis.com/SiteExplorerService/V1/updateNotification?appid=" . $this->GetOption("b_yahookey") . "&url=" . urlencode($pingUrl);
+ $status->StartYahooPing($sPingUrl);
+ $pingres=$this->RemoteOpen($sPingUrl);
+
+ if($pingres==NULL || $pingres===false || strpos(strtolower($pingres),"success")===false) {
+ trigger_error("Failed to ping YAHOO: " . htmlspecialchars(strip_tags($pingres)),E_USER_NOTICE);
+ $status->EndYahooPing(false,$this->_lastError);
+ } else {
+ $status->EndYahooPing(true);
+ }
+ }
+
+ //Ping Bing
+ if($this->GetOption("b_pingmsn") && !empty($pingUrl)) {
+ $sPingUrl="http://www.bing.com/webmaster/ping.aspx?siteMap=" . urlencode($pingUrl);
+ $status->StartMsnPing($sPingUrl);
+ $pingres=$this->RemoteOpen($sPingUrl);
+
+ if($pingres==NULL || $pingres===false || strpos($pingres,"Thanks for submitting your sitemap")===false) {
+ trigger_error("Failed to ping Bing: " . htmlspecialchars(strip_tags($pingres)),E_USER_NOTICE);
+ $status->EndMsnPing(false,$this->_lastError);
+ } else {
+ $status->EndMsnPing(true);
+ }
+ }
+
+ $status->End();
+
+
+ $this->_isActive = false;
+
+ //done...
+ return $status;
+ }
+
+ /**
+ * Tries to ping a specific service showing as much as debug output as possible
+ * @since 3.1.9
+ * @return null
+ */
+ function ShowPingResult() {
+
+ check_admin_referer('sitemap');
+
+ if(!current_user_can("administrator")) {
+ echo '<p>Please log in as admin</p>';
+ return;
+ }
+
+ $service = !empty($_GET["sm_ping_service"])?$_GET["sm_ping_service"]:null;
+
+ $status = GoogleSitemapGeneratorStatus::Load();
+
+ if(!$status) die("No build status yet. Build the sitemap first.");
+
+ $url = null;
+
+ switch($service) {
+ case "google":
+ $url = $status->_googleUrl;
+ break;
+ case "yahoo":
+ $url = $status->_yahooUrl;
+ break;
+ case "msn":
+ $url = $status->_msnUrl;
+ break;
+ case "ask":
+ $url = $status->_askUrl;
+ break;
+ }
+
+ if(empty($url)) die("Invalid ping url");
+
+ echo '<html><head><title>Ping Test</title>';
+ if(function_exists('wp_admin_css')) wp_admin_css('css/global',true);
+ echo '</head><body><h1>Ping Test</h1>';
+
+ echo '<p>Trying to ping: <a href="' . $url . '">' . $url . '</a>. The sections below should give you an idea whats going on.</p>';
+
+ //Try to get as much as debug / error output as possible
+ $errLevel = error_reporting(E_ALL);
+ $errDisplay = ini_set("display_errors",1);
+ if(!defined('WP_DEBUG')) define('WP_DEBUG',true);
+
+ echo '<h2>Errors, Warnings, Notices:</h2>';
+
+ if(WP_DEBUG == false) echo "<i>WP_DEBUG was set to false somewhere before. You might not see all debug information until you remove this declaration!</i><br />";
+ if(ini_get("display_errors")!=1) echo "<i>Your display_errors setting currently prevents the plugin from showing errors here. Please check your webserver logfile instead.</i><br />";
+
+ $res = $this->RemoteOpen($url);
+
+ echo '<h2>Result (text only):</h2>';
+
+ echo wp_kses($res,array('a' => array('href' => array()),'p' => array(), 'ul' => array(), 'ol' => array(), 'li' => array()));
+
+ echo '<h2>Result (HTML):</h2>';
+
+ echo htmlspecialchars($res);
+
+ //Revert back old values
+ error_reporting($errLevel);
+ ini_set("display_errors",$errDisplay);
+ echo '</body></html>';
+ exit;
+ }
+
+ /**
+ * Opens a remote file using the WordPress API or Snoopy
+ * @since 3.0
+ * @param $url The URL to open
+ * @param $method get or post
+ * @param $postData An array with key=>value paris
+ * @param $timeout Timeout for the request, by default 10
+ * @return mixed False on error, the body of the response on success
+ */
+ function RemoteOpen($url,$method = 'get', $postData = null, $timeout = 10) {
+ global $wp_version;
+
+ //Before WP 2.7, wp_remote_fopen was quite crappy so Snoopy was favoured.
+ if(floatval($wp_version) < 2.7) {
+ if(!file_exists(ABSPATH . 'wp-includes/class-snoopy.php')) {
+ trigger_error('Snoopy Web Request failed: Snoopy not found.',E_USER_NOTICE);
+ return false; //Hoah?
+ }
+
+ require_once( ABSPATH . 'wp-includes/class-snoopy.php');
+
+ $s = new Snoopy();
+
+ $s->read_timeout = $timeout;
+
+ if($method == 'get') {
+ $s->fetch($url);
+ } else {
+ $s->submit($url,$postData);
+ }
+
+ if($s->status != "200") {
+ trigger_error('Snoopy Web Request failed: Status: ' . $s->status . "; Content: " . htmlspecialchars($s->results),E_USER_NOTICE);
+ }
+
+ return $s->results;
+
+ } else {
+
+ $options = array();
+ $options['timeout'] = $timeout;
+
+ if($method == 'get') {
+ $response = wp_remote_get( $url, $options );
+ } else {
+ $response = wp_remote_post($url, array_merge($options,array('body'=>$postData)));
+ }
+
+ if ( is_wp_error( $response ) ) {
+ $errs = $response->get_error_messages();
+ $errs = htmlspecialchars(implode('; ', $errs));
+ trigger_error('WP HTTP API Web Request failed: ' . $errs,E_USER_NOTICE);
+ return false;
+ }
+
+ return $response['body'];
+ }
+
+ return false;
+ }
+
+ /**
+ * Echos option fields for an select field containing the valid change frequencies
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @param $currentVal The value which should be selected
+ * @return all valid change frequencies as html option fields
+ */
+ function HtmlGetFreqNames($currentVal) {
+
+ foreach($this->_freqNames AS $k=>$v) {
+ echo "<option value=\"$k\" " . $this->HtmlGetSelected($k,$currentVal) .">" . $v . "</option>";
+ }
+ }
+
+ /**
+ * Echos option fields for an select field containing the valid priorities (0- 1.0)
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @param $currentVal string The value which should be selected
+ * @return 0.0 - 1.0 as html option fields
+ */
+ function HtmlGetPriorityValues($currentVal) {
+ $currentVal=(float) $currentVal;
+ for($i=0.0; $i<=1.0; $i+=0.1) {
+ $v = number_format($i,1,".","");
+ //number_format_i18n is there since WP 2.3
+ $t = function_exists('number_format_i18n')?number_format_i18n($i,1):number_format($i,1);
+ echo "<option value=\"" . $v . "\" " . $this->HtmlGetSelected("$i","$currentVal") .">";
+ echo $t;
+ echo "</option>";
+ }
+ }
+
+ /**
+ * Returns the checked attribute if the given values match
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @param $val string The current value
+ * @param $equals string The value to match
+ * @return The checked attribute if the given values match, an empty string if not
+ */
+ function HtmlGetChecked($val,$equals) {
+ if($val==$equals) return $this->HtmlGetAttribute("checked");
+ else return "";
+ }
+
+ /**
+ * Returns the selected attribute if the given values match
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @param $val string The current value
+ * @param $equals string The value to match
+ * @return The selected attribute if the given values match, an empty string if not
+ */
+ function HtmlGetSelected($val,$equals) {
+ if($val==$equals) return $this->HtmlGetAttribute("selected");
+ else return "";
+ }
+
+ /**
+ * Returns an formatted attribute. If the value is NULL, the name will be used.
+ *
+ * @since 3.0
+ * @access private
+ * @author Arne Brachhold
+ * @param $attr string The attribute name
+ * @param $value string The attribute value
+ * @return The formatted attribute
+ */
+ function HtmlGetAttribute($attr,$value=NULL) {
+ if($value==NULL) $value=$attr;
+ return " " . $attr . "=\"" . $value . "\" ";
+ }
+
+ /**
+ * Returns an array with GoogleSitemapGeneratorPage objects which is generated from POST values
+ *
+ * @since 3.0
+ * @see GoogleSitemapGeneratorPage
+ * @access private
+ * @author Arne Brachhold
+ * @return array An array with GoogleSitemapGeneratorPage objects
+ */
+ function HtmlApplyPages() {
+ // Array with all page URLs
+ $pages_ur=(!isset($_POST["sm_pages_ur"]) || !is_array($_POST["sm_pages_ur"])?array():$_POST["sm_pages_ur"]);
+
+ //Array with all priorities
+ $pages_pr=(!isset($_POST["sm_pages_pr"]) || !is_array($_POST["sm_pages_pr"])?array():$_POST["sm_pages_pr"]);
+
+ //Array with all change frequencies
+ $pages_cf=(!isset($_POST["sm_pages_cf"]) || !is_array($_POST["sm_pages_cf"])?array():$_POST["sm_pages_cf"]);
+
+ //Array with all lastmods
+ $pages_lm=(!isset($_POST["sm_pages_lm"]) || !is_array($_POST["sm_pages_lm"])?array():$_POST["sm_pages_lm"]);
+
+ //Array where the new pages are stored
+ $pages=array();
+ //Loop through all defined pages and set their properties into an object
+ if(isset($_POST["sm_pages_mark"]) && is_array($_POST["sm_pages_mark"])) {
+ for($i=0; $i<count($_POST["sm_pages_mark"]); $i++) {
+ //Create new object
+ $p=new GoogleSitemapGeneratorPage();
+ if(substr($pages_ur[$i],0,4)=="www.") $pages_ur[$i]="http://" . $pages_ur[$i];
+ $p->SetUrl($pages_ur[$i]);
+ $p->SetProprity($pages_pr[$i]);
+ $p->SetChangeFreq($pages_cf[$i]);
+ //Try to parse last modified, if -1 (note ===) automatic will be used (0)
+ $lm=(!empty($pages_lm[$i])?strtotime($pages_lm[$i],time()):-1);
+ if($lm===-1) $p->setLastMod(0);
+ else $p->setLastMod($lm);
+ //Add it to the array
+ array_push($pages,$p);
+ }
+ }
+
+ return $pages;
+ }
+
+ /**
+ * Converts a mysql datetime value into a unix timestamp
+ *
+ * @param The value in the mysql datetime format
+ * @return int The time in seconds
+ */
+ function GetTimestampFromMySql($mysqlDateTime) {
+ list($date, $hours) = split(' ', $mysqlDateTime);
+ list($year,$month,$day) = split('-',$date);
+ list($hour,$min,$sec) = split(':',$hours);
+ return mktime(intval($hour), intval($min), intval($sec), intval($month), intval($day), intval($year));
+ }
+
+ /**
+ * Returns a link pointing to a spcific page of the authors website
+ *
+ * @since 3.0
+ * @param The page to link to
+ * @return string The full url
+ */
+ function GetRedirectLink($redir) {
+ return trailingslashit("http://www.arnebrachhold.de/redir/" . $redir);
+ }
+
+ /**
+ * Returns a link pointing back to the plugin page in WordPress
+ *
+ * @since 3.0
+ * @return string The full url
+ */
+ function GetBackLink() {
+ //admin_url was added in WP 2.6.0
+ if(function_exists("admin_url")) return admin_url("options-general.php?page=" . GoogleSitemapGeneratorLoader::GetBaseName());
+ else return $_SERVER['PHP_SELF'] . "?page=" . GoogleSitemapGeneratorLoader::GetBaseName();
+ }
+
+ /**
+ * Shows the option page of the plugin. Before 3.1.1, this function was basically the UI, afterwards the UI was outsourced to another class
+ *
+ * @see GoogleSitemapGeneratorUI
+ * @since 3.0
+ * @return bool
+ */
+ function HtmlShowOptionsPage() {
+
+ $ui = $this->GetUI();
+ if($ui) {
+ $ui->HtmlShowOptionsPage();
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Includes the user interface class and intializes it
+ *
+ * @since 3.1.1
+ * @see GoogleSitemapGeneratorUI
+ * @return GoogleSitemapGeneratorUI
+ */
+ function GetUI() {
+
+ global $wp_version;
+
+ if($this->_ui === null) {
+
+ $className='GoogleSitemapGeneratorUI';
+ $fileName='sitemap-ui.php';
+
+ if(!class_exists($className)) {
+
+ $path = trailingslashit(dirname(__FILE__));
+
+ if(!file_exists( $path . $fileName)) return false;
+ require_once($path. $fileName);
+ }
+
+ $this->_ui = new $className($this);
+
+ }
+
+ return $this->_ui;
+ }
+
+ function HtmlShowHelp() {
+
+
+ }
+}
\ No newline at end of file