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Added support for AND and OR taxonomy filtering. Default to AND (was OR)

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This commit is contained in:
Andy Miller
2014-11-05 16:17:33 -07:00
parent f41ba3172b
commit 9bb7d0c37b
1 changed files with 17 additions and 4 deletions
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21
system/src/Grav/Common/Taxonomy.php
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@@ -71,20 +71,33 @@ class Taxonomy
* particular taxonomy.
*
* @param array $taxonomies taxonomies to search, eg ['tag'=>['animal','cat']]
* @return Page page object with sub-pages set to contain matches found in the taxonomy map
* @param string $operator can be 'or' or 'and' (defaults to 'or')
* @return Colleciton Collection object set to contain matches found in the taxonomy map
*/
public function findTaxonomy($taxonomies)
public function findTaxonomy($taxonomies, $operator = 'and')
{
$results = array();
$matches = [];
$results = [];
foreach ((array)$taxonomies as $taxonomy => $items) {
foreach ((array) $items as $item) {
if (isset($this->taxonomy_map[$taxonomy][$item])) {
$results = array_merge($results, $this->taxonomy_map[$taxonomy][$item]);
$matches[] = $this->taxonomy_map[$taxonomy][$item];
}
}
}
if ($operator == 'or') {
foreach ($matches as $match) {
$results = array_merge($results, $match);
}
} else {
$results = $matches ? array_pop($matches) : [];
foreach ($matches as $match) {
$results = array_intersect_key($results, $match);
}
}
return new Collection($results, ['taxonomies' => $taxonomies]);
}