* @author Stephen Billard (sbillard)
* @package plugins
* @subpackage seo
*/
$plugin_is_filter = 5 | CLASS_PLUGIN;
$plugin_description = gettext("Allows setting language locale through the URI.");
$plugin_notice = gettext('<strong>Note:</strong> This plugin is not activated for <em>back‑end</em> (administrative) URLs. However, once activated, the language is remembered, even for the <em>back‑end</em>.');
$plugin_author = "Stephen Billard (sbillard)";
$plugin_disable = !MOD_REWRITE ? gettext('<em>mod_rewrite</em> must be enabled for this plugin to function.') : getOption('dynamic_locale_subdomain') && extensionEnabled('dynamic-locale') ? gettext('This plugin is not compatible with the <code>dynamic locale</code> <em>Use subdomains</em> option') : false;
if ($plugin_disable) {
enableExtension('seo_locale', 0);
} else {
zp_register_filter('load_request', 'seo_locale::load_request');
if (!defined('SEO_WEBPATH')) {
define('SEO_WEBPATH', seo_locale::localePath());
define('SEO_FULLWEBPATH', seo_locale::localePath(true));
}
}
class seo_locale
{
static function load_request($allow)
{
$uri = getRequestURI();
$parts = explode('?', $uri);
$uri = $parts[0];
$path = ltrim(substr($uri, strlen(WEBPATH) + 1), '/');
if (empty($path)) {
return $allow;
} else {
$rest = strpos($path, '/');
if ($rest === false) {
/**
* Returns either the rewrite path or the plain, non-mod_rewrite path
* based on the mod_rewrite option.
* The given paths can start /with or without a slash, it doesn't matter.
*
* IDEA: this function could be used to specially escape items in
* the rewrite chain, like the # character (a bug in mod_rewrite).
*
* This is here because it's used in both template-functions.php and in the classes.
* @param string $rewrite is the path to return if rewrite is enabled. (eg: "/myalbum")
* @param string $plain is the path if rewrite is disabled (eg: "/?album=myalbum")
* @param bool $webpath host path to be prefixed. If "false" is passed you will get a localized "WEBPATH"
* @return string
*/
function rewrite_path($rewrite, $plain, $webpath = NULL)
{
if (is_null($webpath)) {
if (class_exists('seo_locale')) {
$webpath = seo_locale::localePath();
} else {
$webpath = WEBPATH;
}
}
if (MOD_REWRITE) {
$path = $rewrite;
} else {
$path = $plain;
}
if ($path[0] == "/") {
$path = substr($path, 1);
}
return $webpath . "/" . $path;
}
/**
* Prints html meta data to be used in the <head> section of a page
*
*/
static function getHTMLMetaData()
{
global $_zp_gallery, $_zp_galley_page, $_zp_current_album, $_zp_current_image, $_zp_current_zenpage_news, $_zp_current_zenpage_page, $_zp_gallery_page, $_zp_current_category, $_zp_authority, $_zp_conf_vars, $_myFavorites, $htmlmetatags_need_cache, $_zp_page;
zp_register_filter('image_processor_uri', 'htmlmetatags::ipURI');
$host = sanitize("http://" . $_SERVER['HTTP_HOST']);
$url = $host . getRequestURI();
// Convert locale shorttag to allowed html meta format
$locale = str_replace("_", "-", getUserLocale());
$canonicalurl = '';
// generate page title, get date
$pagetitle = "";
// for gallery index setup below switch
$date = strftime(DATE_FORMAT);
// if we don't have a item date use current date
$desc = getBareGalleryDesc();
$thumb = '';
if (getOption('htmlmeta_sitelogo')) {
$thumb = getOption('htmlmeta_sitelogo');
}
if (getOption('htmlmeta_og-image') || getOption('htmlmeta_twittercard')) {
$ogimage_width = getOption('htmlmeta_ogimage_width');
$ogimage_height = getOption('htmlmeta_ogimage_height');
if (empty($ogimage_width)) {
$ogimage_width = 1280;
}
if (empty($ogimage_height)) {
$ogimage_height = 900;
}
}
$type = 'article';
switch ($_zp_gallery_page) {
case 'index.php':
$desc = getBareGalleryDesc();
//$canonicalurl = $host . getGalleryIndexURL();
$canonicalurl = $host . getPageNumURL($_zp_page);
$type = 'website';
break;
case 'album.php':
$pagetitle = getBareAlbumTitle() . " - ";
$date = getAlbumDate();
$desc = getBareAlbumDesc();
$canonicalurl = $host . getPageNumURL($_zp_page);
if (getOption('htmlmeta_og-image') || getOption('htmlmeta_twittercard')) {
$thumbimg = $_zp_current_album->getAlbumThumbImage();
getMaxSpaceContainer($ogimage_width, $ogimage_height, $thumbimg, false);
$thumb = $host . html_encode(pathurlencode($thumbimg->getCustomImage(NULL, $ogimage_width, $ogimage_height, NULL, NULL, NULL, NULL, false, NULL)));
}
break;
case 'image.php':
$pagetitle = getBareImageTitle() . " (" . getBareAlbumTitle() . ") - ";
$date = getImageDate();
$desc = getBareImageDesc();
$canonicalurl = $host . getImageURL();
if (getOption('htmlmeta_og-image') || getOption('htmlmeta_twittercard')) {
$thumb = $host . html_encode(pathurlencode(getCustomSizedImageMaxSpace($ogimage_width, $ogimage_height)));
}
break;
case 'news.php':
if (function_exists("is_NewsArticle")) {
if (is_NewsArticle()) {
$pagetitle = getBareNewsTitle() . " - ";
$date = getNewsDate();
$desc = trim(getBare(getNewsContent()));
$canonicalurl = $host . $_zp_current_zenpage_news->getLink();
} else {
if (is_NewsCategory()) {
$pagetitle = $_zp_current_category->getTitlelink() . " - ";
$date = strftime(DATE_FORMAT);
$desc = trim(getBare($_zp_current_category->getDesc()));
$canonicalurl = $host . $_zp_current_category->getLink();
$type = 'category';
} else {
$pagetitle = gettext('News') . " - ";
$desc = '';
$canonicalurl = $host . getNewsIndexURL();
$type = 'website';
}
}
if ($_zp_page != 1) {
$canonicalurl .= '/' . $_zp_page;
}
}
break;
case 'pages.php':
$pagetitle = getBarePageTitle() . " - ";
$date = getPageDate();
$desc = trim(getBare(getPageContent()));
$canonicalurl = $host . $_zp_current_zenpage_page->getLink();
break;
default:
// for all other possible static custom pages
$custompage = stripSuffix($_zp_gallery_page);
$standard = array('contact' => gettext('Contact'), 'register' => gettext('Register'), 'search' => gettext('Search'), 'archive' => gettext('Archive view'), 'password' => gettext('Password required'));
if (is_object($_myFavorites)) {
$standard['favorites'] = gettext('My favorites');
}
if (array_key_exists($custompage, $standard)) {
$pagetitle = $standard[$custompage] . " - ";
} else {
$pagetitle = $custompage . " - ";
}
$desc = '';
$canonicalurl = $host . getCustomPageURL($custompage);
if ($_zp_page != 1) {
$canonicalurl .= '/' . $_zp_page;
}
break;
}
// shorten desc to the allowed 200 characters if necesssary.
$desc = html_encode(trim(substr(getBare($desc), 0, 160)));
$pagetitle = $pagetitle . getBareGalleryTitle();
// get master admin
$admin = $_zp_authority->getMasterUser();
$author = $admin->getName();
$meta = '';
if (getOption('htmlmeta_http-equiv-cache-control')) {
$meta .= '<meta http-equiv="Cache-control" content="' . getOption("htmlmeta_cache_control") . '">' . "\n";
}
if (getOption('htmlmeta_http-equiv-pragma')) {
$meta .= '<meta http-equiv="pragma" content="' . getOption("htmlmeta_pragma") . '">' . "\n";
}
if (getOption('htmlmeta_name-keywords')) {
$meta .= '<meta name="keywords" content="' . htmlmetatags::getMetaKeywords() . '">' . "\n";
}
if (getOption('htmlmeta_name-description')) {
$meta .= '<meta name="description" content="' . $desc . '">' . "\n";
}
if (getOption('htmlmeta_name-page-topic')) {
$meta .= '<meta name="page-topic" content="' . $desc . '">' . "\n";
}
if (getOption('htmlmeta_name-robots')) {
$meta .= '<meta name="robots" content="' . getOption("htmlmeta_robots") . '">' . "\n";
}
if (getOption('htmlmeta_name-publisher')) {
$meta .= '<meta name="publisher" content="' . FULLWEBPATH . '">' . "\n";
}
if (getOption('htmlmeta_name-creator')) {
$meta .= '<meta name="creator" content="' . FULLWEBPATH . '">' . "\n";
}
if (getOption('htmlmeta_name-author')) {
$meta .= '<meta name="author" content="' . $author . '">' . "\n";
}
if (getOption('htmlmeta_name-copyright')) {
$meta .= '<meta name="copyright" content=" (c) ' . FULLWEBPATH . ' - ' . $author . '">' . "\n";
}
if (getOption('htmlmeta_name-rights')) {
$meta .= '<meta name="rights" content="' . $author . '">' . "\n";
}
if (getOption('htmlmeta_name-generator')) {
$meta .= '<meta name="generator" content="Zenphoto ' . ZENPHOTO_VERSION . '">' . "\n";
}
if (getOption('htmlmeta_name-revisit-after')) {
$meta .= '<meta name="revisit-after" content="' . getOption("htmlmeta_revisit_after") . '">' . "\n";
}
if (getOption('htmlmeta_name-expires')) {
$expires = getOption("htmlmeta_expires");
if ($expires == (int) $expires) {
$expires = preg_replace('|\\s\\-\\d+|', '', date('r', time() + $expires)) . ' GMT';
}
$meta .= '<meta name="expires" content="' . $expires . '">' . "\n";
}
// OpenGraph meta
if (getOption('htmlmeta_og-title')) {
$meta .= '<meta property="og:title" content="' . $pagetitle . '">' . "\n";
}
if (getOption('htmlmeta_og-image') && !empty($thumb)) {
$meta .= '<meta property="og:image" content="' . $thumb . '">' . "\n";
}
if (getOption('htmlmeta_og-description')) {
$meta .= '<meta property="og:description" content="' . $desc . '">' . "\n";
}
if (getOption('htmlmeta_og-url')) {
$meta .= '<meta property="og:url" content="' . html_encode($url) . '">' . "\n";
}
if (getOption('htmlmeta_og-type')) {
$meta .= '<meta property="og:type" content="' . $type . '">' . "\n";
}
// Social network extras
if (getOption('htmlmeta_name-pinterest')) {
$meta .= '<meta name="pinterest" content="nopin">' . "\n";
}
// dissalow users to pin images on Pinterest
// Twitter card
$twittername = getOption('htmlmeta_twittername');
if (getOption('htmlmeta_twittercard') || !empty($twittername)) {
$meta .= '<meta property="twitter:creator" content="' . $twittername . '">' . "\n";
$meta .= '<meta property="twitter:site" content="' . $twittername . '">' . "\n";
$meta .= '<meta property="twitter:card" content="summary">' . "\n";
$meta .= '<meta property="twitter:title" content="' . $pagetitle . '">' . "\n";
$meta .= '<meta property="twitter:description" content="' . $desc . '">' . "\n";
if (!empty($thumb)) {
$meta .= '<meta property="twitter:image" content="' . $thumb . '">' . "\n";
}
}
// Canonical url
if (getOption('htmlmeta_canonical-url')) {
$meta .= '<link rel="canonical" href="' . $canonicalurl . '">' . "\n";
if (METATAG_LOCALE_TYPE) {
$langs = generateLanguageList();
if (count($langs) != 1) {
foreach ($langs as $text => $lang) {
$langcheck = zpFunctions::getLanguageText($lang, '-');
// for hreflang we need en-US
if ($langcheck != $locale) {
switch (METATAG_LOCALE_TYPE) {
case 1:
$altlink = seo_locale::localePath(true, $lang);
break;
case 2:
$altlink = dynamic_locale::fullHostPath($lang);
break;
}
switch ($_zp_gallery_page) {
case 'index.php':
$altlink .= '/';
break;
case 'gallery.php':
$altlink .= '/' . _PAGE_ . '/gallery';
break;
case 'album.php':
$altlink .= '/' . html_encode($_zp_current_album->name) . '/';
break;
case 'image.php':
$altlink .= '/' . html_encode($_zp_current_album->name) . '/' . html_encode($_zp_current_image->filename) . IM_SUFFIX;
break;
case 'news.php':
if (function_exists("is_NewsArticle")) {
if (is_NewsArticle()) {
$altlink .= '/' . _NEWS_ . '/' . html_encode($_zp_current_zenpage_news->getTitlelink());
} else {
if (is_NewsCategory()) {
$altlink .= '/' . _NEWS_ . '/' . html_encode($_zp_current_category->getTitlelink());
} else {
$altlink .= '/' . _NEWS_;
}
}
}
break;
case 'pages.php':
$altlink .= '/' . _PAGES_ . '/' . html_encode($_zp_current_zenpage_page->getTitlelink());
break;
case 'archive.php':
$altlink .= '/' . _ARCHIVE_;
break;
case 'search.php':
$altlink .= '/' . _SEARCH_ . '/';
break;
case 'contact.php':
$altlink .= '/' . _CONTACT_ . '/';
break;
default:
// for all other possible none standard custom pages
$altlink .= '/' . _PAGE_ . '/' . html_encode($pagetitle);
break;
}
// switch
//append page number if needed
switch ($_zp_gallery_page) {
case 'index.php':
case 'album.php':
if ($_zp_page != 1) {
$altlink .= _PAGE_ . '/' . $_zp_page . '/';
}
break;
case 'gallery.php':
case 'news.php':
if ($_zp_page != 1) {
$altlink .= '/' . $_zp_page;
}
break;
}
$meta .= '<link rel="alternate" hreflang="' . $langcheck . '" href="' . $altlink . '">' . "\n";
}
// if lang
}
// foreach
}
// if count
}
// if option
}
// if canonical
if (!empty($htmlmetatags_need_cache)) {
$meta .= '<script type="text/javascript">' . "\n";
$meta .= 'var caches = ["' . implode('","', $htmlmetatags_need_cache) . '"];' . "\n";
$meta .= '
window.onload = function() {
var index,value;
for (index in caches) {
value = caches[index];
$.ajax({
cache: false,
type: "GET",
url: value
});
}
}
';
$meta .= '</script>' . "\n";
}
zp_remove_filter('image_processor_uri', 'htmlmetatags::ipURI');
echo $meta;
}
/**
* Gets links to Zenpage news categories incl. pagination
*
* @return string
*/
function getSitemapZenpageNewsCategories()
{
global $_zp_zenpage, $sitemap_number;
//TODO not splitted into several sitemaps yet
if ($sitemap_number == 1) {
$data = '';
$sitemap_locales = generateLanguageList();
$changefreq = getOption('sitemap_changefreq_newscats');
$newscats = $_zp_zenpage->getAllCategories();
if ($newscats) {
$data .= sitemap_echonl('<?xml version="1.0" encoding="UTF-8"?>');
$data .= sitemap_echonl('<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">');
foreach ($newscats as $newscat) {
$catobj = new ZenpageCategory($newscat['titlelink']);
if (!$catobj->isProtected()) {
switch (SITEMAP_LOCALE_TYPE) {
case 1:
foreach ($sitemap_locales as $locale) {
$url = seo_locale::localePath(true, $locale) . '/' . _CATEGORY_ . '/' . urlencode($catobj->getTitlelink()) . '/1';
$data .= sitemap_echonl("\t<url>\n\t\t<loc>" . $url . "</loc>\n\t\t<changefreq>" . $changefreq . "</changefreq>\n\t\t<priority>0.9</priority>\n\t</url>");
}
break;
case 2:
foreach ($sitemap_locales as $locale) {
$url = rewrite_path(_CATEGORY_ . '/' . urlencode($catobj->getTitlelink()) . '/1', '?p=news&category=' . urlencode($catobj->getTitlelink()) . '&page=1', dynamic_locale::fullHostPath($locale));
$data .= sitemap_echonl("\t<url>\n\t\t<loc>" . $url . "</loc>\n\t\t<changefreq>" . $changefreq . "</changefreq>\n\t\t<priority>0.9</priority>\n\t</url>");
}
break;
default:
$url = rewrite_path(_CATEGORY_ . '/' . urlencode($catobj->getTitlelink()) . '/1', '?p=news&category=' . urlencode($catobj->getTitlelink()) . '&page=1', FULLWEBPATH);
$data .= sitemap_echonl("\t<url>\n\t\t<loc>" . $url . "</loc>\n\t\t<changefreq>" . $changefreq . "</changefreq>\n\t\t<priority>0.9</priority>\n\t</url>");
break;
}
// getting pages for the categories
/*
if(!empty($articlesperpage)) {
$zenpage_articles_per_page = sanitize_numeric($articlesperpage);
} else {
$zenpage_articles_per_page = ZP_ARTICLES_PER_PAGE;
} */
$zenpage_articles_per_page = ZP_ARTICLES_PER_PAGE;
$articlecount = count($catobj->getArticles());
$catpages = ceil($articlecount / $zenpage_articles_per_page);
if ($catpages > 1) {
for ($x = 2; $x <= $catpages; $x++) {
switch (SITEMAP_LOCALE_TYPE) {
case 1:
foreach ($sitemap_locales as $locale) {
$url = seo_locale::localePath(true, $locale) . '/' . _CATEGORY_ . '/' . urlencode($catobj->getTitlelink()) . '/' . $x;
$data .= sitemap_echonl("\t<url>\n\t\t<loc>" . $url . "</loc>\n\t\t<changefreq>" . $changefreq . "</changefreq>\n\t\t<priority>0.9</priority>\n\t</url>");
}
break;
case 2:
foreach ($sitemap_locales as $locale) {
$url = rewrite_path(_CATEGORY_ . '/' . urlencode($catobj->getTitlelink()) . '/' . $x, '?p=news&category=' . urlencode($catobj->getTitlelink()) . '&page=' . $x, dynamic_locale::fullHostPath($locale));
$data .= sitemap_echonl("\t<url>\n\t\t<loc>" . $url . "</loc>\n\t\t<changefreq>" . $changefreq . "</changefreq>\n\t\t<priority>0.9</priority>\n\t</url>");
}
break;
default:
$url = rewrite_path(_CATEGORY_ . '/' . urlencode($catobj->getTitlelink()) . '/' . $x, '?p=news&category=' . urlencode($catobj->getTitlelink()) . '&page=' . $x, FULLWEBPATH);
$data .= sitemap_echonl("\t<url>\n\t\t<loc>" . $url . "</loc>\n\t\t<changefreq>" . $changefreq . "</changefreq>\n\t\t<priority>0.9</priority>\n\t</url>");
break;
}
}
}
}
}
$data .= sitemap_echonl('</urlset>');
// End off the <urlset> tag
}
return $data;
}
}
/**
* prints a form for selecting a locale
* The POST handling is by getUserLocale() called in functions.php
*
*/
function printLanguageSelector($flags = NULL)
{
$localeOption = getOption('locale');
$languages = generateLanguageList();
if (isset($_REQUEST['locale'])) {
$locale = sanitize($_REQUEST['locale']);
if ($localeOption != $locale) {
?>
<div class="errorbox">
<h2>
<?php
printf(gettext('<em>%s</em> is not available.'), html_encode($locale));
?>
<?php
printf(gettext('The locale %s is not supported on your server.'), html_encode($locale));
?>
<br />
<?php
echo gettext('You can use the <em>debug</em> plugin to see which locales your server supports.');
?>
</h2>
</div>
<?php
}
}
if (is_null($flags)) {
$flags = getOption('dynamic_locale_visual');
}
if ($flags) {
asort($languages);
?>
<ul class="flags">
<?php
$request = parse_url(getRequestURI());
$separator = '?';
if (isset($request['query'])) {
$query = explode('&', $request['query']);
$uri['query'] = '';
foreach ($query as $key => $str) {
if (preg_match('/^locale\\s*=/', $str)) {
unset($query[$key]);
}
}
if (empty($query)) {
unset($request['query']);
} else {
$request['query'] = implode('&', $query);
$separator = '&';
}
}
$uri = $request['path'];
if (isset($request['query'])) {
$uri .= '?' . $request['query'];
}
foreach ($languages as $text => $lang) {
?>
<li<?php
if ($lang == $localeOption) {
echo ' class="currentLanguage"';
}
?>
>
<?php
switch (LOCALE_TYPE) {
case 2:
$path = dynamic_locale::fullHostPath($lang) . html_encode($uri);
break;
case 1:
$path = seo_locale::localePath(false, $lang) . str_replace(WEBPATH, '', html_encode($uri));
break;
default:
$path = $uri . $separator . 'locale=' . $lang;
break;
}
$flag = getLanguageFlag($lang);
if ($lang != $localeOption) {
?>
<a onclick="launchScript('<?php
echo $path;
?>
', []);" >
<?php
}
?>
<img src="<?php
echo $flag;
?>
" alt="<?php
echo $text;
?>
" title="<?php
echo $text;
?>
" />
<?php
if ($lang != $localeOption) {
?>
</a>
<?php
}
?>
</li>
<?php
}
?>
</ul>
<?php
} else {
?>
<form action="#" method="post">
<input type="hidden" name="oldlocale" value="<?php
echo getOption('locale');
?>
" />
<select id="dynamic-locale" class="languageselect" name="locale" onchange="this.form.submit()">
<?php
foreach ($languages as $text => $lang) {
echo '<option class="languageoption" value="' . html_encode($lang) . '"';
if ($lang == $localeOption) {
echo ' selected="selected"';
}
echo '>';
echo html_encode($text) . "</option>\n";
}
?>
</select>
</form>
<?php
}
}
/**
* prints a form for selecting a locale
* The POST handling is by getUserLocale() called in functions.php
*
*/
function printLanguageSelector($flags = NULL)
{
$languages = generateLanguageList();
if (isset($_REQUEST['locale'])) {
$locale = sanitize($_REQUEST['locale']);
if (getOption('locale') != $locale) {
?>
<div class="errorbox">
<h2>
<?php
printf(gettext('<em>%s</em> is not available.'), html_encode($locale));
?>
<?php
printf(gettext('The locale %s is not supported on your server.'), html_encode($locale));
?>
<br />
<?php
echo gettext('See the troubleshooting guide on zenphoto.org for details.');
?>
</h2>
</div>
<?php
}
}
if (is_null($flags)) {
$flags = getOption('dynamic_locale_visual');
}
if ($flags) {
asort($languages);
?>
<ul class="flags">
<?php
$currentValue = getOption('locale');
$request = parse_url(getRequestURI());
$separator = '?';
if (isset($request['query'])) {
$query = explode('&', $request['query']);
$uri['query'] = '';
foreach ($query as $key => $str) {
if (preg_match('/^locale\\s*=/', $str)) {
unset($query[$key]);
}
}
if (empty($query)) {
unset($request['query']);
} else {
$request['query'] = implode('&', $query);
$separator = '&';
}
}
$uri = $request['path'];
if (isset($request['query'])) {
$uri .= '?' . $request['query'];
}
foreach ($languages as $text => $lang) {
?>
<li<?php
if ($lang == $currentValue) {
echo ' class="currentLanguage"';
}
?>
>
<?php
if ($lang != $currentValue) {
switch (LOCALE_TYPE) {
case 2:
?>
<a href="<?php
echo dynamic_locale::fullHostPath($lang) . html_encode($uri);
?>
" >
<?php
break;
case 1:
?>
<a href="<?php
echo str_replace(WEBPATH, seo_locale::localePath(false, $lang), html_encode($uri));
?>
" >
<?php
break;
default:
?>
<a href="<?php
echo $uri . $separator;
?>
locale=<?php
echo $lang;
?>
" >
<?php
break;
}
}
$flag = getLanguageFlag($lang);
?>
<img src="<?php
echo $flag;
?>
" alt="<?php
echo $text;
?>
" title="<?php
echo $text;
?>
" />
<?php
if ($lang != $currentValue) {
?>
</a>
<?php
}
?>
</li>
<?php
}
?>
</ul>
<?php
} else {
?>
<form action="#" method="post">
<input type="hidden" name="oldlocale" value="<?php
echo getOption('locale');
?>
" />
<select id="dynamic-locale" class="languageselect" name="locale" onchange="this.form.submit()">
<?php
$currentValue = getOption('locale');
foreach ($languages as $key => $item) {
echo '<option class="languageoption" value="' . html_encode($item) . '"';
if ($item == $currentValue) {
echo ' selected="selected"';
}
echo ' >';
echo html_encode($key) . "</option>\n";
}
?>
</select>
</form>
<?php
}
}
/**
* Prints html meta data to be used in the <head> section of a page
*
*/
static function getHTMLMetaData()
{
global $_zp_gallery, $_zp_page, $_zp_current_album, $_zp_current_image, $_zp_current_search, $_zp_current_article, $_zp_current_page, $_zp_gallery_page, $_zp_current_category, $_zp_authority, $_zp_conf_vars, $_myFavorites;
$host = sanitize("http://" . $_SERVER['HTTP_HOST']);
$url = $host . getRequestURI();
// Convert locale shorttag to allowed html meta format
$locale_ = getUserLocale();
$locale = zpFunctions::getLanguageText($locale_, '-');
$canonicalurl = '';
// generate page title, get date
$pagetitle = "";
// for gallery index setup below switch
$date = strftime(DATE_FORMAT);
// if we don't have a item date use current date
$desc = getBareGalleryDesc();
$thumb = '';
if (getOption('htmlmeta_sitelogo')) {
$thumb = getOption('htmlmeta_sitelogo');
}
if (getOption('htmlmeta_og-image') || getOption('htmlmeta_twittercard')) {
$ogimage_width = getOption('htmlmeta_ogimage_width');
$ogimage_height = getOption('htmlmeta_ogimage_height');
if (empty($ogimage_width)) {
$ogimage_width = 1280;
}
if (empty($ogimage_height)) {
$ogimage_height = 900;
}
$twittercard_type = 'summary';
}
$type = 'article';
switch ($_zp_gallery_page) {
case 'index.php':
$desc = getBareGalleryDesc();
$canonicalurl = $host . $_zp_gallery->getLink($_zp_page);
$type = 'website';
break;
case 'album.php':
case 'favorites.php':
$pagetitle = getBareAlbumTitle() . " - ";
$date = getAlbumDate();
$desc = getBareAlbumDesc();
$canonicalurl = $host . $_zp_current_album->getLink($_zp_page);
if (getOption('htmlmeta_og-image') || getOption('htmlmeta_twittercard')) {
$thumbimg = $_zp_current_album->getAlbumThumbImage();
getMaxSpaceContainer($ogimage_width, $ogimage_height, $thumbimg, false);
$thumb = $host . html_encode(pathurlencode($thumbimg->getCustomImage(NULL, $ogimage_width, $ogimage_height, NULL, NULL, NULL, NULL, false, NULL)));
$twittercard_type = 'summary_large_image';
}
break;
case 'image.php':
$pagetitle = getBareImageTitle() . " (" . getBareAlbumTitle() . ") - ";
$date = getImageDate();
$desc = getBareImageDesc();
$canonicalurl = $host . $_zp_current_image->getLink();
if (getOption('htmlmeta_og-image') || getOption('htmlmeta_twittercard')) {
$thumb = $host . html_encode(pathurlencode(getCustomSizedImageMaxSpace($ogimage_width, $ogimage_height)));
$twittercard_type = 'summary_large_image';
}
break;
case 'news.php':
if (function_exists("is_NewsArticle")) {
if (is_NewsArticle()) {
$pagetitle = getBareNewsTitle() . " - ";
$date = getNewsDate();
$desc = trim(getBare(getNewsContent()));
$canonicalurl = $host . $_zp_current_article->getLink();
} else {
if (is_NewsCategory()) {
$pagetitle = $_zp_current_category->getTitlelink() . " - ";
$date = strftime(DATE_FORMAT);
$desc = trim(getBare($_zp_current_category->getDesc()));
$canonicalurl = $host . $_zp_current_category->getLink($_zp_page);
$type = 'category';
} else {
$pagetitle = gettext('News') . " - ";
$desc = '';
$canonicalurl = $host . getNewsPathNav($_zp_page);
$type = 'website';
}
}
}
break;
case 'pages.php':
$pagetitle = getBarePageTitle() . " - ";
$date = getPageDate();
$desc = trim(getBare(getPageContent()));
$canonicalurl = $host . $_zp_current_page->getLink();
break;
default:
// for all other possible static custom pages
$custompage = stripSuffix($_zp_gallery_page);
$standard = array('contact' => gettext('Contact'), 'register' => gettext('Register'), 'search' => gettext('Search'), 'archive' => gettext('Archive view'), 'password' => gettext('Password required'));
if (is_object($_myFavorites)) {
$standard['favorites'] = gettext('My favorites');
}
if (array_key_exists($custompage, $standard)) {
$pagetitle = $standard[$custompage] . " - ";
} else {
$pagetitle = $custompage . " - ";
}
$desc = '';
$canonicalurl = $host . getCustomPageURL($custompage);
break;
}
// shorten desc to the allowed 200 characters if necesssary.
$desc = html_encode(trim(substr(getBare($desc), 0, 160)));
$pagetitle = $pagetitle . getBareGalleryTitle();
// get master admin
$admin = $_zp_authority->getMasterUser();
$author = $admin->getName();
$meta = '';
if (getOption('htmlmeta_http-equiv-cache-control')) {
$meta .= '<meta http-equiv="Cache-control" content="' . getOption("htmlmeta_cache_control") . '">' . "\n";
}
if (getOption('htmlmeta_http-equiv-pragma')) {
$meta .= '<meta http-equiv="pragma" content="' . getOption("htmlmeta_pragma") . '">' . "\n";
}
if (getOption('htmlmeta_name-keywords')) {
$meta .= '<meta name="keywords" content="' . htmlmetatags::getMetaKeywords() . '">' . "\n";
}
if (getOption('htmlmeta_name-description')) {
$meta .= '<meta name="description" content="' . $desc . '">' . "\n";
}
if (getOption('htmlmeta_name-page-topic')) {
$meta .= '<meta name="page-topic" content="' . $desc . '">' . "\n";
}
if (getOption('htmlmeta_name-robots')) {
$meta .= '<meta name="robots" content="' . getOption("htmlmeta_robots") . '">' . "\n";
}
if (getOption('htmlmeta_name-publisher')) {
$meta .= '<meta name="publisher" content="' . FULLWEBPATH . '">' . "\n";
}
if (getOption('htmlmeta_name-creator')) {
$meta .= '<meta name="creator" content="' . FULLWEBPATH . '">' . "\n";
}
if (getOption('htmlmeta_name-author')) {
$meta .= '<meta name="author" content="' . $author . '">' . "\n";
}
if (getOption('htmlmeta_name-copyright')) {
$meta .= '<meta name="copyright" content=" (c) ' . FULLWEBPATH . ' - ' . $author . '">' . "\n";
}
if (getOption('htmlmeta_name-rights')) {
$meta .= '<meta name="rights" content="' . $author . '">' . "\n";
}
if (getOption('htmlmeta_name-generator')) {
$meta .= '<meta name="generator" content="ZenPhoto20 ' . ZENPHOTO_VERSION . '">' . "\n";
}
if (getOption('htmlmeta_name-revisit-after')) {
$meta .= '<meta name="revisit-after" content="' . getOption("htmlmeta_revisit_after") . ' days">' . "\n";
}
if (getOption('htmlmeta_name-expires')) {
$expires = getOption("htmlmeta_expires");
if ($expires == (int) $expires) {
$expires = preg_replace('|\\s\\-\\d+|', '', date('r', time() + $expires)) . ' GMT';
}
$meta .= '<meta name="expires" content="' . $expires . '">' . "\n";
}
// OpenGraph meta
if (getOption('htmlmeta_opengraph')) {
$meta .= '<meta property="og:title" content="' . $pagetitle . '">' . "\n";
if (!empty($thumb)) {
$meta .= '<meta property="og:image" content="' . $thumb . '">' . "\n";
}
$meta .= '<meta property="og:description" content="' . $desc . '">' . "\n";
$meta .= '<meta property="og:url" content="' . html_encode($url) . '">' . "\n";
$meta .= '<meta property="og:type" content="' . $type . '">' . "\n";
}
// Social network extras
if (getOption('htmlmeta_name-pinterest')) {
$meta .= '<meta name="pinterest" content="nopin">' . "\n";
}
// dissalow users to pin images on Pinterest
// Twitter card
$twittername = getOption('htmlmeta_twittername');
if (getOption('htmlmeta_twittercard') || !empty($twittername)) {
$meta .= '<meta name="twitter:creator" content="' . $twittername . '">' . "\n";
$meta .= '<meta name="twitter:site" content="' . $twittername . '">' . "\n";
$meta .= '<meta name="twitter:card" content="' . $twittercard_type . '">' . "\n";
$meta .= '<meta name="twitter:title" content="' . $pagetitle . '">' . "\n";
$meta .= '<meta name="twitter:description" content="' . $desc . '">' . "\n";
if (!empty($thumb)) {
$meta .= '<meta name="twitter:image" content="' . $thumb . '">' . "\n";
}
}
// Canonical url
if (getOption('htmlmeta_canonical-url')) {
$meta .= '<link rel="canonical" href="' . $canonicalurl . '">' . "\n";
if (METATAG_LOCALE_TYPE) {
$langs = generateLanguageList();
if (count($langs) != 1) {
if (METATAG_LOCALE_TYPE == 1) {
$locallink = seo_locale::localePath(false, $locale_);
} else {
$locallink = '';
}
foreach ($langs as $text => $lang) {
$langcheck = zpFunctions::getLanguageText($lang, '-');
// for hreflang we need en-US
if ($langcheck != $locale) {
if (METATAG_LOCALE_TYPE == 1) {
$altlink = seo_locale::localePath(true, $lang);
} else {
$altlink = dynamic_locale::fullHostPath($lang);
}
switch ($_zp_gallery_page) {
case 'index.php':
$altlink .= str_replace($locallink, '', $_zp_gallery->getLink($_zp_page));
break;
case 'album.php':
case 'favorites.php':
$altlink .= str_replace($locallink, '', $_zp_current_album->getLink($_zp_page));
break;
case 'image.php':
$altlink .= str_replace($locallink, '', $_zp_current_image->getLink());
break;
case 'news.php':
if (function_exists("is_NewsArticle")) {
if (is_NewsArticle()) {
$altlink .= str_replace($locallink, '', $_zp_current_article->getLink());
} else {
if (is_NewsCategory()) {
$altlink .= str_replace($locallink, '', $_zp_current_category->getLink($_zp_page));
} else {
$altlink .= getNewsPathNav($_zp_page);
}
}
}
break;
case 'pages.php':
$altlink .= str_replace($locallink, '', $_zp_current_page->getLink());
break;
case 'archive.php':
$altlink .= getCustomPageURL('archive');
break;
case 'search.php':
$searchwords = $_zp_current_search->codifySearchString();
$searchdate = $_zp_current_search->getSearchDate();
$searchfields = $_zp_current_search->getSearchFields(true);
$searchpagepath = getSearchURL($searchwords, $searchdate, $searchfields, $_zp_page, array('albums' => $_zp_current_search->getAlbumList()));
$altlink .= $searchpagepath;
break;
case 'contact.php':
$altlink .= getCustomPageURL('contact');
break;
default:
// for all other possible none standard custom pages
$altlink .= getCustomPageURL($pagetitle);
break;
}
// switch
$meta .= '<link rel="alternate" hreflang="' . $langcheck . '" href="' . html_encode($altlink) . '">' . "\n";
}
// if lang
}
// foreach
}
// if count
}
// if option
}
// if canonical
echo $meta;
}
/**
* Returns either the rewrite path or the plain, non-mod_rewrite path
* based on the mod_rewrite option.
* The given paths can start /with or without a slash, it doesn't matter.
*
* IDEA: this function could be used to specially escape items in
* the rewrite chain, like the # character (a bug in mod_rewrite).
*
* This is here because it's used in both template-functions.php and in the classes.
* @param string $rewrite is the path to return if rewrite is enabled. (eg: "/myalbum")
* @param string $plain is the path if rewrite is disabled (eg: "/?album=myalbum")
* @param bool $webpath host path to be prefixed. If "false" is passed you will get a localized "WEBPATH"
* @return string
*/
function rewrite_path($rewrite, $plain, $webpath = NULL)
{
if (is_null($webpath)) {
if (defined('LOCALE_TYPE') && LOCALE_TYPE == 1) {
$webpath = seo_locale::localePath();
} else {
$webpath = WEBPATH;
}
}
if (MOD_REWRITE) {
$path = $rewrite;
} else {
$path = $plain;
}
if ($path && $path[0] == "/") {
$path = substr($path, 1);
}
return $webpath . "/" . $path;
}
/**
*
* Returns a tiny URL to the object
* @param $obj object
*/
static function getURL($obj, $page = NULL)
{
$asoc = array_flip(self::$tableAsoc);
$tiny = $obj->getID() << 3 | $asoc[$obj->table];
if (MOD_REWRITE) {
if ($page > 1) {
$tiny .= '/' . $page;
}
if (class_exists('seo_locale')) {
return seo_locale::localePath(false) . '/' . _TINY_ . $tiny;
} else {
return WEBPATH . '/' . _TINY_ . $tiny;
}
} else {
if ($page > 1) {
$tiny .= '&page=' . $page;
}
return WEBPATH . '/index.php?p=' . $tiny . '&t';
}
}
/**
* Gets links to Zenpage news categories incl. pagination
*
* @return string
*/
function getSitemapNewsCategories()
{
global $_zp_CMS, $sitemap_number;
//TODO not splitted into several sitemaps yet
if ($sitemap_number == 1) {
$data = '';
$sitemap_locales = generateLanguageList();
$changefreq = getOption('sitemap_changefreq_newscats');
$newscats = $_zp_CMS->getAllCategories();
if ($newscats) {
$data .= sitemap_echonl('<?xml version="1.0" encoding="UTF-8"?>');
$data .= sitemap_echonl('<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">');
foreach ($newscats as $newscat) {
$catobj = newCategory($newscat['titlelink']);
if (!$catobj->isProtected()) {
$base = $catobj->getLink();
switch (SITEMAP_LOCALE_TYPE) {
case 1:
foreach ($sitemap_locales as $locale) {
$url = str_replace(WEBPATH, seo_locale::localePath(true, $locale), $base);
$data .= sitemap_echonl("\t<url>\n\t\t<loc>" . $url . "</loc>\n\t\t<changefreq>" . $changefreq . "</changefreq>\n\t\t<priority>0.9</priority>\n\t</url>");
}
break;
case 2:
foreach ($sitemap_locales as $locale) {
$url = dynamic_locale::fullHostPath($locale) . $base;
$data .= sitemap_echonl("\t<url>\n\t\t<loc>" . $url . "</loc>\n\t\t<changefreq>" . $changefreq . "</changefreq>\n\t\t<priority>0.9</priority>\n\t</url>");
}
break;
default:
$url = FULLHOSTPATH . $base;
$data .= sitemap_echonl("\t<url>\n\t\t<loc>" . $url . "</loc>\n\t\t<changefreq>" . $changefreq . "</changefreq>\n\t\t<priority>0.9</priority>\n\t</url>");
break;
}
// getting pages for the categories
$zenpage_articles_per_page = ZP_ARTICLES_PER_PAGE;
$articlecount = count($catobj->getArticles());
$catpages = ceil($articlecount / $zenpage_articles_per_page);
if ($catpages > 1) {
for ($x = 2; $x <= $catpages; $x++) {
$base = $catobj->getLink($x);
switch (SITEMAP_LOCALE_TYPE) {
case 1:
foreach ($sitemap_locales as $locale) {
$url = str_replace(WEBPATH, seo_locale::localePath(true, $locale), $base);
$data .= sitemap_echonl("\t<url>\n\t\t<loc>" . $url . "</loc>\n\t\t<changefreq>" . $changefreq . "</changefreq>\n\t\t<priority>0.9</priority>\n\t</url>");
}
break;
case 2:
foreach ($sitemap_locales as $locale) {
$url = dynamic_locale::fullHostPath($locale) . $base;
$data .= sitemap_echonl("\t<url>\n\t\t<loc>" . $url . "</loc>\n\t\t<changefreq>" . $changefreq . "</changefreq>\n\t\t<priority>0.9</priority>\n\t</url>");
}
break;
default:
$url = FULLHOSTPATH . $base;
$data .= sitemap_echonl("\t<url>\n\t\t<loc>" . $url . "</loc>\n\t\t<changefreq>" . $changefreq . "</changefreq>\n\t\t<priority>0.9</priority>\n\t</url>");
break;
}
}
}
}
}
$data .= sitemap_echonl('</urlset>');
// End off the <urlset> tag
}
return $data;
}
}