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taggable: Accept only the first case-variant of a tag #27

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taggable: Accept only the first case-variant of a tag #27

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21 changes: 18 additions & 3 deletions ETaggableBehavior.php
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Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,11 @@ class ETaggableBehavior extends CActiveRecordBehavior {
*/
private $scopeCriteria = null;

/**
* @var bool different case-variants of the same tag are accepted
*/
public $caseSensitive = false;

/**
* Get DB connection.
* @return CDbConnection
Expand Down Expand Up @@ -146,7 +151,11 @@ public function setTags($tags) {
$this->loadTags();

$tags = $this->toTagsArray($tags);
$this->tags = array_unique($tags);
if($this->caseSensitive) {
$this->tags = array_unique($tags);
} else {
$this->tags = array_intersect_key($tags, array_unique(array_map('strtolower', $tags)));
}

return $this->getOwner();
}
Expand All @@ -159,7 +168,13 @@ public function addTags($tags) {
$this->loadTags();

$tags = $this->toTagsArray($tags);
$this->tags = array_unique(array_merge($this->tags, $tags));
$mergedTags = array_merge($this->tags, $tags);

if($this->caseSensitive) {
$this->tags = array_unique($mergedTags);
} else {
$this->tags = array_intersect_key($mergedTags, array_unique(array_map('strtolower', $mergedTags)));
}

return $this->getOwner();
}
Expand Down Expand Up @@ -702,4 +717,4 @@ protected function updateCount($count) {
)->execute();
}
}
}
}