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<?php
/*
$Id: sitemap-core.php 583237 2012-08-08 21:06:12Z 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","",null,"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 $_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 ( '&amp;' , '&quot;', '&apos;' , '&lt;' , '&gt;'), $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 583237 2012-08-08 21:06:12Z 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( 'url' ) ) {
$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_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_customtypes"]=array(); //Include custom post types
$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 if this version of WordPress supports custom post types
*
* @since 3.2.5
* @access private
* @author Lee Willis
* @return true if supported
*/
function IsCustomPostTypesSupported() {
return (function_exists("get_post_types") && function_exists("register_post_type"));
}
/**
* 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","post_format"));
}
/**
* Returns the list of custom post types. These are all custome post types except post, page and attachment
*
* @since 3.2.5
* @author Lee Willis
* @return array Array of custom post types as per get_post_types
*/
function GetCustomPostTypes() {
$post_types = get_post_types(array("public"=>1));
$post_types = array_diff($post_types,array("post","page","attachment"));
return $post_types;
}
/**
* Enables the Google Sitemap Generator and registers the WordPress hooks
*
* @since 3.0
* @access public
* @author Arne Brachhold
*/
function Enable() {
if(!isset($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,null,"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('url')). $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;
// Load qTranslate settings
require_once("sitemap-qtranslate.php");
$qt = qt_settings();
//Add the home page (WITH a slash!)
if($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 = $p->ID;
if (!$qt["enabled"])
$this->AddUrl(trailingslashit($home),$this->GetTimestampFromMySql(get_lastpostmodified('GMT')),$this->GetOption("cf_home"),$this->GetOption("pr_home"));
else qt_permalink($qt, trailingslashit($home), null, get_lastpostmodified('GMT'), $this->GetOption("cf_home"), $this->GetOption("pr_home"), $this);
}
} else {
if (!$qt["enabled"])
$this->AddUrl(trailingslashit($home),$this->GetTimestampFromMySql(get_lastpostmodified('GMT')),$this->GetOption("cf_home"),$this->GetOption("pr_home"));
else qt_permalink($qt, trailingslashit($home), null, get_lastpostmodified('GMT'), $this->GetOption("cf_home"), $this->GetOption("pr_home"), $this);
}
}
//Add the posts
if($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);
$excludes = $this->GetOption('b_exclude'); //Excluded posts and pages (user enetered ID)
$exclCats = $this->GetOption("b_exclude_cats"); // Excluded cats
if($exclCats && count($exclCats)>0 && $this->IsTaxonomySupported()) {
$excludedCatPosts = get_objects_in_term($exclCats,"category"); // Get all posts in excl. cats. Unforttunately this also gives us pages, revisions and so on...
//Remove the pages, revisions etc from the exclude by category list, because they are always in the uncategorized one.
if(count($excludedCatPosts)>0) {
$exclPages = $wpdb->get_col("SELECT ID FROM `" . $wpdb->posts . "` WHERE post_type!='post' AND ID IN ('" . implode("','",$excludedCatPosts) . "')");
$exclPages = array_map('intval', $exclPages);
//Remove the pages from the exlusion list before
if(count($exclPages)>0) $excludedCatPosts = array_diff($excludedCatPosts, $exclPages);
//Merge the category exclusion list with the users one
if(count($excludedCatPosts)>0) $excludes = array_merge($excludes, $excludedCatPosts);
}
}
$contentStmt = '';
if($qt["enabled"]) {
$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) $where.="(post_status = 'publish' AND post_date_gmt <= '" . gmdate('Y-m-d H:i:59') . "')";
else if ($this->IsCustomPostTypesSupported() && count($this->GetOption('in_customtypes'))>0) {
$where.=" (post_status = 'publish' AND (post_type in ('','post'";
foreach ($this->GetOption('in_customtypes') as $customType) {
$where.= ",'$customType'";
}
$where .= "))) ";
} 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 = $minPrio;
}
//Add it
if (!$qt["enabled"])
$this->AddUrl($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),$prio);
else qt_permalink($qt, $permalink, $post->post_content, ($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, $this);
if($inSubPages) {
$subPage = '';
for($p = 1; $p <= $post->postPages; $p++) {
if(get_option('permalink_structure') == '') {
$subPage = $permalink . '&amp;page=' . ($p+1);
} else {
$subPage = trailingslashit($permalink) . user_trailingslashit($p+1, 'single_paged');
}
if (!$qt["enabled"])
$this->AddUrl($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),$prio);
//else qt_permalink($qt, $subPage, $post->post_content, ($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, $this);
}
}
}
//Update the status every 100 posts and at the end.
//If the script breaks because of memory or time limit,
//we have a "last reponded" value which can be compared to the server settings
if($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:" . $cat->ID));
if (!$qt["enabled"])
$this->AddUrl(get_category_link($cat->ID),$this->GetTimestampFromMySql($cat->last_mod),$this->GetOption("cf_cats"),$this->GetOption("pr_cats"));
else qt_permalink($qt, get_category_link($cat->ID), null, $cat->last_mod, $this->GetOption("cf_cats"), $this->GetOption("pr_cats"), $this);
}
}
}
} 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)) {
// Get the modify date of the latest post in each tag
$query_posts_args = array(
'sort_order' => 'DESC',
'sort_column' => 'post_modified',
'numberposts' => 1,
'post_status' => 'publish',
'category' => $cat->term_id
);
$cat_posts = get_posts($query_posts_args);
$cat_lastmod = 0;
if (count($cat_posts) > 0) {
$cat_lastmod = $this->GetTimestampFromMySql($cat_posts[0]->post_modified_gmt);
}
if (!$qt["enabled"])
$this->AddUrl(get_category_link($cat->term_id),$cat_lastmod,$this->GetOption("cf_cats"),$this->GetOption("pr_cats"));
else qt_permalink($qt, get_category_link($cat->term_id), null, $cat_lastmod, $this->GetOption("cf_cats"), $this->GetOption("pr_cats"), $this);
}
}
}
}
if($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_modified_gmt) AS `year`,
MONTH(post_modified_gmt) AS `month`,
MAX(post_modified_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_modified_gmt <= '" . gmdate('Y-m-d H:i:59') . "'":"") . "
GROUP BY
YEAR(post_modified_gmt),
MONTH(post_modified_gmt)
ORDER BY
post_modified_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");
}
if (!$qt["enabled"])
$this->AddUrl($url,$this->GetTimestampFromMySql($arcresult->last_mod),$changeFreq,$this->GetOption("pr_arch"));
else qt_permalink($qt, $url, null, $arcresult->last_mod, $changeFreq, $this->GetOption("pr_arch"), $this);
}
}
if($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
$sql = "SELECT DISTINCT
u.ID,
u.user_nicename,
MAX(p.post_modified_gmt) AS last_post
FROM
{$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));
if (!$qt["enabled"])
$this->AddUrl($url,$this->GetTimestampFromMySql($author->last_post),$this->GetOption("cf_auth"),$this->GetOption("pr_auth"));
else qt_permalink($qt, $url, null, $author->last_post, $this->GetOption("cf_auth"), $this->GetOption("pr_auth"), $this);
}
}
} else {
//Too bad, no author pages for you :(
if($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) {
// Get the modify date of the latest post in each tag
$query_posts_args = array(
'sort_order' => 'DESC',
'sort_column' => 'post_modified',
'numberposts' => 1,
'post_status' => 'publish',
'tag_id' => $tag->term_id
);
$tag_posts = get_posts($query_posts_args);
$tag_lastmod = 0;
if (count($tag_posts) > 0) {
$tag_lastmod = $this->GetTimestampFromMySql($tag_posts[0]->post_modified_gmt);
}
if (!$qt["enabled"])
$this->AddUrl(get_tag_link($tag->term_id),$tag_lastmod,$this->GetOption("cf_tags"),$this->GetOption("pr_tags"));
else qt_permalink($qt, get_tag_link($tag->term_id), null, $tag_lastmod, $this->GetOption("cf_tags"), $this->GetOption("pr_tags"), $this);
}
}
fclose($file);
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->slug,$term->_taxonomy),$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 {
$status->EndGooglePing(true);
}
}
//Ping Bing
if($this->GetOption("b_pingmsn") && !empty($pingUrl)) {
$sPingUrl="http://www.bing.com/webmaster/ping.aspx?siteMap=" . urlencode($pingUrl);
$status->StartMsnPing($sPingUrl);
$pingres=$this->RemoteOpen($sPingUrl);
//Bing returns ip/country-based success messages, so there is no way to check the content. Rely on HTTP 500 only then...
if($pingres==NULL || $pingres===false || strpos($pingres," ")===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 "msn":
$url = $status->_msnUrl;
break;
}
if(empty($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) = explode(' ', $mysqlDateTime);
list($year,$month,$day) = explode('-',$date);
list($hour,$min,$sec) = explode(':',$hours);
return mktime(intval($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() {
global $wp_version;
$url = '';
//admin_url was added in WP 2.6.0
if(function_exists("admin_url")) $url = admin_url("options-general.php?page=" . GoogleSitemapGeneratorLoader::GetBaseName());
else $url = $_SERVER['PHP_SELF'] . "?page=" . GoogleSitemapGeneratorLoader::GetBaseName();
//Some browser cache the page... great! So lets add some no caching params depending on the WP and plugin version
$url.='&sm_wpv=' . $wp_version . '&sm_pv=' . GoogleSitemapGeneratorLoader::GetVersion();
return $url;
}
/**
* 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() {
}
}
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