first import
This commit is contained in:
Bachir Soussi Chiadmi
307
sites/all/modules/xmlsitemap/xmlsitemap.xmlsitemap.inc
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307
sites/all/modules/xmlsitemap/xmlsitemap.xmlsitemap.inc
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<?php
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/**
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* @file
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* XML sitemap integration functions for xmlsitemap.module.
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*/
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class XMLSitemapException extends Exception {}
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class XMLSitemapGenerationException extends XMLSitemapException {}
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/**
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* Extended class for writing XML sitemap files.
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*/
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class XMLSitemapWriter extends XMLWriter {
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protected $status = TRUE;
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protected $uri = NULL;
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protected $sitemapElementCount = 0;
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protected $linkCountFlush = 500;
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protected $sitemap = NULL;
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protected $sitemap_page = NULL;
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protected $rootElement = 'urlset';
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/**
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* Constructor.
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*
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* @param $sitemap
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* The sitemap array.
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* @param $page
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* The current page of the sitemap being generated.
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*/
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function __construct(stdClass $sitemap, $page) {
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$this->sitemap = $sitemap;
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$this->sitemap_page = $page;
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$this->uri = xmlsitemap_sitemap_get_file($sitemap, $page);
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$this->openUri($this->uri);
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}
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public function openUri($uri) {
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$return = parent::openUri(drupal_realpath($uri));
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if (!$return) {
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throw new XMLSitemapGenerationException(t('Could not open file @file for writing.', array('@file' => $uri)));
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}
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return $return;
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}
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public function startDocument($version = '1.0', $encoding = 'UTF-8', $standalone = NULL) {
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$this->setIndent(FALSE);
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parent::startDocument($version, $encoding);
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if (variable_get('xmlsitemap_xsl', 1)) {
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$this->writeXSL();
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}
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$this->startElement($this->rootElement, TRUE);
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}
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/**
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* Add the XML stylesheet to the XML page.
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*/
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public function writeXSL() {
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$this->writePi('xml-stylesheet', 'type="text/xsl" href="' . url('sitemap.xsl') . '"');
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$this->writeRaw(PHP_EOL);
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}
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/**
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* Return an array of attributes for the root element of the XML.
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*/
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public function getRootAttributes() {
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$attributes['xmlns'] = 'http://www.sitemaps.org/schemas/sitemap/0.9';
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if (variable_get('xmlsitemap_developer_mode', 0)) {
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$attributes['xmlns:xsi'] = 'http://www.w3.org/2001/XMLSchema-instance';
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$attributes['xsi:schemaLocation'] = 'http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd';
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}
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return $attributes;
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}
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public function generateXML() {
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return xmlsitemap_generate_chunk($this->sitemap, $this, $this->sitemap_page);
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}
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public function startElement($name, $root = FALSE) {
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parent::startElement($name);
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if ($root) {
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foreach ($this->getRootAttributes() as $name => $value) {
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$this->writeAttribute($name, $value);
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}
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$this->writeRaw(PHP_EOL);
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}
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}
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/**
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* Write an full XML sitemap element tag.
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*
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* @param $name
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* The element name.
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* @param $element
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* An array of the elements properties and values.
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*/
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public function writeSitemapElement($name, array &$element) {
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$this->writeElement($name, $element);
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$this->writeRaw(PHP_EOL);
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// After a certain number of elements have been added, flush the buffer
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// to the output file.
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$this->sitemapElementCount++;
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if (($this->sitemapElementCount % $this->linkCountFlush) == 0) {
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$this->flush();
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}
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}
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/**
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* Write full element tag including support for nested elements.
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*
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* @param $name
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* The element name.
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* @param $content
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* The element contents or an array of the elements' sub-elements.
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*/
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public function writeElement($name, $content = '') {
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if (is_array($content)) {
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$this->startElement($name);
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foreach ($content as $sub_name => $sub_content) {
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$this->writeElement($sub_name, $sub_content);
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}
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$this->endElement();
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}
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else {
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parent::writeElement($name, $content);
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}
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}
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/**
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* Override of XMLWriter::flush() to track file writing status.
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*/
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public function flush($empty = TRUE) {
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$return = parent::flush($empty);
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$this->status &= (bool) $return;
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return $return;
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}
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public function getStatus() {
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return $this->status;
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}
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public function getURI() {
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return $this->uri;
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}
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public function getSitemapElementCount() {
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return $this->sitemapElementCount;
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}
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public function endDocument() {
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$return = parent::endDocument();
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if (!$this->getStatus()) {
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throw new XMLSitemapGenerationException(t('Unknown error occurred while writing to file @file.', array('@file' => $this->uri)));
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}
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//if (xmlsitemap_var('gz')) {
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// $file_gz = $file . '.gz';
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// file_put_contents($file_gz, gzencode(file_get_contents($file), 9));
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//}
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return $return;
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}
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}
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class XMLSitemapIndexWriter extends XMLSitemapWriter {
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protected $rootElement = 'sitemapindex';
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function __construct(stdClass $sitemap, $page = 'index') {
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parent::__construct($sitemap, 'index');
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}
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public function getRootAttributes() {
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$attributes['xmlns'] = 'http://www.sitemaps.org/schemas/sitemap/0.9';
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if (variable_get('xmlsitemap_developer_mode', 0)) {
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$attributes['xmlns:xsi'] = 'http://www.w3.org/2001/XMLSchema-instance';
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$attributes['xsi:schemaLocation'] = 'http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/siteindex.xsd';
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}
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return $attributes;
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}
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public function generateXML() {
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$lastmod_format = variable_get('xmlsitemap_lastmod_format', XMLSITEMAP_LASTMOD_MEDIUM);
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$url_options = $this->sitemap->uri['options'];
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$url_options += array(
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'absolute' => TRUE,
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'base_url' => variable_get('xmlsitemap_base_url', $GLOBALS['base_url']),
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'language' => language_default(),
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'alias' => TRUE,
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);
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for ($i = 1; $i <= $this->sitemap->chunks; $i++) {
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$url_options['query']['page'] = $i;
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$element = array(
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'loc' => url('sitemap.xml', $url_options),
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// @todo Use the actual lastmod value of the chunk file.
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'lastmod' => gmdate($lastmod_format, REQUEST_TIME),
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);
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$this->writeSitemapElement('sitemap', $element);
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}
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}
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}
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/**
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* Implements hook_xmlsitemap_link_info().
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*/
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function xmlsitemap_xmlsitemap_link_info() {
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return array(
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'frontpage' => array(
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'label' => t('Frontpage'),
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'xmlsitemap' => array(
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'settings callback' => 'xmlsitemap_link_frontpage_settings',
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),
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),
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);
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}
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/**
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* XML sitemap link type settings callback for frontpage link entity.
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*/
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function xmlsitemap_link_frontpage_settings(&$form) {
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module_load_include('admin.inc', 'xmlsitemap');
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if (user_access('administer site configuration')) {
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$form['#description'] = t('The front page path can be changed in the <a href="@url-frontpage">site information configuration</a>.', array('@url-frontpage' => url('admin/config/system/site-information')));
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}
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$form['xmlsitemap_frontpage_priority'] = array(
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'#type' => 'select',
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'#title' => t('Priority'),
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'#options' => xmlsitemap_get_priority_options(),
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'#default_value' => variable_get('xmlsitemap_frontpage_priority', 1.0),
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);
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$form['xmlsitemap_frontpage_changefreq'] = array(
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'#type' => 'select',
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'#title' => t('Change frequency'),
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'#options' => xmlsitemap_get_changefreq_options(),
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'#default_value' => variable_get('xmlsitemap_frontpage_changefreq', XMLSITEMAP_FREQUENCY_DAILY),
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);
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return $form;
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}
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/**
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* Implements hook_xmlsitemap_link_alter().
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*/
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function xmlsitemap_xmlsitemap_link_alter(&$link) {
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// Alter the frontpage priority.
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if ($link['type'] == 'frontpage' || $link['loc'] == '' || $link['loc'] == variable_get('site_frontpage', 'node')) {
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$link['priority'] = variable_get('xmlsitemap_frontpage_priority', 1.0);
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$link['changefreq'] = variable_get('xmlsitemap_frontpage_changefreq', XMLSITEMAP_FREQUENCY_DAILY);
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}
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}
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/**
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* Implements hook_xmlsitemap_links().
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*/
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function xmlsitemap_xmlsitemap_links() {
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// Frontpage link.
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$links[] = array(
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'type' => 'frontpage',
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'id' => 0,
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'loc' => '',
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);
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return $links;
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}
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/**
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* Implements hook_xmlsitemap_sitemap_operations().
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*/
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function xmlsitemap_xmlsitemap_sitemap_operations() {
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$operations['update'] = array(
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'label' => t('Update cached files'),
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'action past' => t('Updated'),
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'callback' => 'xmlsitemap_sitemap_multiple_update',
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);
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return $operations;
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}
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/**
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* XML sitemap operation callback; regenerate sitemap files using the batch API.
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*
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* @param $smids
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* An array of XML sitemap IDs.
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*
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* @see xmlsitemap_regenerate_batch()
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*/
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function xmlsitemap_sitemap_multiple_update(array $smids) {
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module_load_include('generate.inc', 'xmlsitemap');
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$batch = xmlsitemap_regenerate_batch($smids);
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batch_set($batch);
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}
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/**
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* Implements hook_query_TAG_alter().
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*/
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function xmlsitemap_query_xmlsitemap_link_bundle_access_alter(QueryAlterableInterface $query) {
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if ($query instanceof EntityFieldQuery && $entity = $query->getMetaData('entity')) {
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$info = $query->getMetaData('entity_info');
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$bundle = $query->getMetaData('bundle');
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if (empty($bundle)) {
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$bundle = xmlsitemap_get_link_type_enabled_bundles($entity);
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}
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$query->entityCondition('bundle', $bundle, is_array($bundle) ? 'IN' : '=');
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}
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}
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