public function executeTagCloud()
{
$count = PostTagPeer::doCount(new Criteria());
$tags = TagPeer::getForCloud();
if (!empty($tags) && $count > 0) {
foreach ($tags as &$tag) {
$p = (double) $tag->getCount() / $count;
if ($p > 0.3) {
$tag->setSize('2.0');
} elseif ($p > 0.25) {
$tag->setSize('1.8');
} elseif ($p > 0.2) {
$tag->setSize('1.6');
} elseif ($p > 0.15) {
$tag->setSize('1.4');
} else {
$tag->setSize('1.0');
}
}
$this->tags = $tags;
} else {
$this->tags = array();
}
}
/**
* If this collection has already been initialized with
* an identical criteria, it returns the collection.
* Otherwise if this Tag is new, it will return
* an empty collection; or if this Tag has previously
* been saved, it will retrieve related PostTags from storage.
*
* This method is protected by default in order to keep the public
* api reasonable. You can provide public methods for those you
* actually need in Tag.
*/
public function getPostTagsJoinPost($criteria = null, $con = null)
{
// include the Peer class
include_once 'lib/model/om/BasePostTagPeer.php';
if ($criteria === null) {
$criteria = new Criteria();
} elseif ($criteria instanceof Criteria) {
$criteria = clone $criteria;
}
if ($this->collPostTags === null) {
if ($this->isNew()) {
$this->collPostTags = array();
} else {
$criteria->add(PostTagPeer::TAG_ID, $this->getId());
$this->collPostTags = PostTagPeer::doSelectJoinPost($criteria, $con);
}
} else {
// the following code is to determine if a new query is
// called for. If the criteria is the same as the last
// one, just return the collection.
$criteria->add(PostTagPeer::TAG_ID, $this->getId());
if (!isset($this->lastPostTagCriteria) || !$this->lastPostTagCriteria->equals($criteria)) {
$this->collPostTags = PostTagPeer::doSelectJoinPost($criteria, $con);
}
}
$this->lastPostTagCriteria = $criteria;
return $this->collPostTags;
}
/**
* This is a method for emulating ON DELETE CASCADE for DBs that don't support this
* feature (like MySQL or SQLite).
*
* This method is not very speedy because it must perform a query first to get
* the implicated records and then perform the deletes by calling those Peer classes.
*
* This method should be used within a transaction if possible.
*
* @param Criteria $criteria
* @param Connection $con
* @return int The number of affected rows (if supported by underlying database driver).
*/
protected static function doOnDeleteCascade(Criteria $criteria, Connection $con)
{
// initialize var to track total num of affected rows
$affectedRows = 0;
// first find the objects that are implicated by the $criteria
$objects = TagPeer::doSelect($criteria, $con);
foreach ($objects as $obj) {
include_once 'lib/model/PostTag.php';
// delete related PostTag objects
$c = new Criteria();
$c->add(PostTagPeer::TAG_ID, $obj->getId());
$affectedRows += PostTagPeer::doDelete($c, $con);
}
return $affectedRows;
}
/**
* Retrieve multiple objects by pkey.
*
* @param array $pks List of primary keys
* @param Connection $con the connection to use
* @throws PropelException Any exceptions caught during processing will be
* rethrown wrapped into a PropelException.
*/
public static function retrieveByPKs($pks, $con = null)
{
if ($con === null) {
$con = Propel::getConnection(self::DATABASE_NAME);
}
$objs = null;
if (empty($pks)) {
$objs = array();
} else {
$criteria = new Criteria();
$criteria->add(PostTagPeer::ID, $pks, Criteria::IN);
$objs = PostTagPeer::doSelect($criteria, $con);
}
return $objs;
}
public function removeTags()
{
$c = new Criteria();
$c->add(PostTagPeer::POST_ID, $this->getId());
PostTagPeer::doDelete($c);
}
/**
* Populates the object using an array.
*
* This is particularly useful when populating an object from one of the
* request arrays (e.g. $_POST). This method goes through the column
* names, checking to see whether a matching key exists in populated
* array. If so the setByName() method is called for that column.
*
* You can specify the key type of the array by additionally passing one
* of the class type constants TYPE_PHPNAME, TYPE_COLNAME, TYPE_FIELDNAME,
* TYPE_NUM. The default key type is the column's phpname (e.g. 'authorId')
*
* @param array $arr An array to populate the object from.
* @param string $keyType The type of keys the array uses.
* @return void
*/
public function fromArray($arr, $keyType = BasePeer::TYPE_PHPNAME)
{
$keys = PostTagPeer::getFieldNames($keyType);
if (array_key_exists($keys[0], $arr)) {
$this->setId($arr[$keys[0]]);
}
if (array_key_exists($keys[1], $arr)) {
$this->setPostId($arr[$keys[1]]);
}
if (array_key_exists($keys[2], $arr)) {
$this->setTagId($arr[$keys[2]]);
}
}
