46 lines
1.4 KiB
PHP
46 lines
1.4 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.") ?>
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<?
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$item = $theme->item;
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$metaTags = "";
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if (count($tags) > 0) {
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for ($counter=0; $counter<count($tags); $counter++) {
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if ($counter < count($tags)-1) {
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$metaTags = $metaTags . html::clean($tags[$counter]->name) . ",";
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} else {
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$metaTags = $metaTags . html::clean($tags[$counter]->name);
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}
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}
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}
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// If $metaTags is empty, use the item's title instead.
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if ($metaTags == "") {
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$metaTags = html::clean($item->title);
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}
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$metaDescription = "";
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$metaDescription = trim(nl2br(html::purify($item->description)));
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// If description is empty, use title instead.
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if ($metaDescription == "") {
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$metaDescription = html::clean($item->title);
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}
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// If this page belongs to a tag, use the description of the first item instead.
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if ($theme->tag()) {
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if (count($children) > 0) {
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$metaDescription = trim(nl2br(html::purify($children[0]->description)));
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}
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}
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// If it's still empty, use $metaTags.
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if ($metaDescription == "") {
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$metaDescription = $metaTags;
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}
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// Strip HTML
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$metaDescription = strip_tags($metaDescription);
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// Strip Line Breaks
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$metaDescription = str_replace("\n", " ", $metaDescription);
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// Limit Description to 150 characters.
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$metaDescription = substr($metaDescription, 0,150);
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?>
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<meta name="keywords" content="<?= $metaTags ?>" />
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<meta name="description" content="<?= $metaDescription ?>" />
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