101 lines
2.6 KiB
PHP
101 lines
2.6 KiB
PHP
<?php
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namespace Grav\Plugin;
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use Grav\Common\Cache;
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use Grav\Common\Grav;
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use Grav\Common\Page\Interfaces\PageInterface;
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class Taxonomylist
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{
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/**
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* @var array
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*/
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protected $taxonomylist;
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/**
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* Get taxonomy list with all tags of the site.
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*
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* @return array
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*/
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public function get()
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{
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if (null === $this->taxonomylist) {
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$this->taxonomylist = $this->build(Grav::instance()['taxonomy']->taxonomy());
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}
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return $this->taxonomylist;
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}
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/**
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* Get taxonomy list with only tags of the child pages.
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*
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* @return array
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*/
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public function getChildPagesTags(PageInterface $current = null)
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{
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/** @var PageInterface $current */
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if (null === $current) {
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$current = Grav::instance()['page'];
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}
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$taxonomies = [];
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foreach ($current->children()->published() as $child) {
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if (!$child->isPage()) {
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continue;
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}
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foreach($this->build($child->taxonomy()) as $taxonomyName => $taxonomyValue) {
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if (!isset($taxonomies[$taxonomyName])) {
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$taxonomies[$taxonomyName] = $taxonomyValue;
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} else {
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foreach ($taxonomyValue as $value => $count) {
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if (!isset($taxonomies[$taxonomyName][$value])) {
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$taxonomies[$taxonomyName][$value] = $count;
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} else {
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$taxonomies[$taxonomyName][$value] += $count;
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}
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}
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}
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}
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}
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return $taxonomies;
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}
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/**
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* @internal
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* @param array $taxonomylist
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* @return array
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*/
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protected function build(array $taxonomylist)
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{
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/** @var Cache $cache */
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$cache = Grav::instance()['cache'];
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$hash = hash('md5', serialize($taxonomylist));
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$list = [];
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if ($taxonomy = $cache->fetch($hash)) {
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return $taxonomy;
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}
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foreach ($taxonomylist as $taxonomyName => $taxonomyValue) {
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$partial = [];
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foreach ($taxonomyValue as $key => $value) {
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if (is_array($value)) {
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$key = (string)$key;
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$taxonomyValue[$key] = count($value);
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$partial[$key] = count($value);
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} else {
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$partial[(string)$value] = 1;
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}
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}
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arsort($partial);
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$list[$taxonomyName] = $partial;
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}
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$cache->save($hash, $list);
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return $list;
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}
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}
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