/**
* 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;
}
$totalPages = getTotalPages();
$currentPage = getCurrentPage();
if (hasPrevPage()) {
$link = getPrevPageURL();
} else {
$link = "#";
}
echo "<li><a href=\"{$link}\" title=\"Previous Page\">«</a></li>\n";
for ($i = 1; $i <= $totalPages; $i++) {
echo $i == $currentPage ? '<li class="current">' : '<li>';
if ($i < 10) {
$page = '0' . $i;
} else {
$page = $i;
}
printLinkHTML(getPageNumURL($i), $page, "Page {$page}");
echo "</li>\n";
}
if (hasNextPage()) {
$link = getNextPageURL();
} else {
$link = "#";
}
echo "<li><a href=\"{$link}\" title=\"Next Page\">»</a></li>";
?>
</ul>
</div>
<div id="albumList">
<?php
$albumsPerPage = getOption('albums_per_page');
/**
* Prints a full page navigation including previous and next page links with a list of all pages in between.
*
* @param string $prevtext Insert here the linktext like 'previous page'
* @param string $nexttext Insert here the linktext like 'next page'
* @param bool $_oneImagePage set to true if there is only one image page as, for instance, in flash themes
* @param string $nextprev set to true to get the 'next' and 'prev' links printed
* @param string $class Insert here the CSS-class name you want to style the link with (default is "pagelist")
* @param string $id Insert here the CSS-ID name if you want to style the link with this
* @param bool $firstlast Add links to the first and last pages of you gallery
* @param int $navlen Number of navigation links to show (0 for all pages). Works best if the number is odd.
*/
function printPageListWithNav($prevtext, $nexttext, $_oneImagePage = false, $nextprev = true, $class = 'pagelist', $id = NULL, $firstlast = true, $navlen = 9)
{
$current = getCurrentPage();
$total = max(1, getTotalPages($_oneImagePage));
$nav = getPageNavList($_oneImagePage, $navlen, $firstlast, $current, $total);
if ($total > 1) {
?>
<div <?php
if ($id) {
echo ' id="' . $id . '"';
}
?>
class="<?php
echo $class;
?>
">
<ul class="<?php
echo $class;
?>
">
<?php
$prev = $nav['prev'];
unset($nav['prev']);
$next = $nav['next'];
unset($nav['next']);
if ($nextprev) {
?>
<li class="prev">
<?php
if ($prev) {
printLinkHTML($prev, html_encode($prevtext), gettext('Previous Page'));
} else {
?>
<span class="disabledlink"><?php
echo html_encode($prevtext);
?>
</span>
<?php
}
?>
</li>
<?php
}
$last = NULL;
if ($firstlast) {
?>
<li class="<?php
if ($current == 1) {
echo 'current';
} else {
echo 'first';
}
?>
">
<?php
if ($current == 1) {
echo '1';
} else {
printLinkHTML($nav[1], 1, gettext("Page 1"));
}
?>
</li>
<?php
$last = 1;
unset($nav[1]);
}
foreach ($nav as $i => $link) {
$d = $i - $last;
if ($d > 2) {
?>
<li>
<?php
$k1 = $i - (int) (($i - $last) / 2);
printLinkHTML(getPageNumURL($k1, $total), '...', sprintf(ngettext('Page %u', 'Page %u', $k1), $k1));
?>
</li>
<?php
} else {
if ($d == 2) {
?>
<li>
<?php
$k1 = $last + 1;
printLinkHTML(getPageNumURL($k1, $total), $k1, sprintf(ngettext('Page %u', 'Page %u', $k1), $k1));
?>
</li>
<?php
}
}
?>
<li<?php
if ($current == $i) {
echo ' class="current"';
}
?>
>
<?php
if ($i == $current) {
echo $i;
} else {
$title = sprintf(ngettext('Page %1$u', 'Page %1$u', $i), $i);
printLinkHTML($link, $i, $title);
}
?>
</li>
<?php
$last = $i;
unset($nav[$i]);
if ($firstlast && count($nav) == 1) {
break;
}
}
if ($firstlast) {
foreach ($nav as $i => $link) {
$d = $i - $last;
if ($d > 2) {
$k1 = $i - (int) (($i - $last) / 2);
?>
<li>
<?php
printLinkHTML(getPageNumURL($k1, $total), '...', sprintf(ngettext('Page %u', 'Page %u', $k1), $k1));
?>
</li>
<?php
} else {
if ($d == 2) {
$k1 = $last + 1;
?>
<li>
<?php
printLinkHTML(getPageNumURL($k1, $total), $k1, sprintf(ngettext('Page %u', 'Page %u', $k1), $k1));
?>
</li>
<?php
}
}
?>
<li class="last<?php
if ($current == $i) {
echo ' current';
}
?>
">
<?php
if ($current == $i) {
echo $i;
} else {
printLinkHTML($link, $i, sprintf(ngettext('Page %u', 'Page %u', $i), $i));
}
?>
</li>
<?php
}
}
if ($nextprev) {
?>
<li class="next">
<?php
if ($next) {
printLinkHTML($next, html_encode($nexttext), gettext('Next Page'));
} else {
?>
<span class="disabledlink"><?php
echo html_encode($nexttext);
?>
</span>
<?php
}
?>
</li>
<?php
}
?>
</ul>
</div>
<?php
}
}