public function saveBlogTagArticleList($con = null)
 {
     if (!$this->isValid()) {
         throw $this->getErrorSchema();
     }
     if (!isset($this->widgetSchema['blog_tag_article_list'])) {
         // somebody has unset this widget
         return;
     }
     if (is_null($con)) {
         $con = $this->getConnection();
     }
     $c = new Criteria();
     $c->add(BlogTagArticlePeer::TAG_ID, $this->object->getPrimaryKey());
     BlogTagArticlePeer::doDelete($c, $con);
     $values = $this->getValue('blog_tag_article_list');
     if (is_array($values)) {
         foreach ($values as $value) {
             $obj = new BlogTagArticle();
             $obj->setTagId($this->object->getPrimaryKey());
             $obj->setArticleId($value);
             $obj->save();
         }
     }
 }
 /**
  * If this collection has already been initialized with
  * an identical criteria, it returns the collection.
  * Otherwise if this BlogArticle is new, it will return
  * an empty collection; or if this BlogArticle has previously
  * been saved, it will retrieve related BlogTagArticles from storage.
  *
  * This method is protected by default in order to keep the public
  * api reasonable.  You can provide public methods for those you
  * actually need in BlogArticle.
  */
 public function getBlogTagArticlesJoinBlogTag($criteria = null, $con = null, $join_behavior = Criteria::LEFT_JOIN)
 {
     if ($criteria === null) {
         $criteria = new Criteria(BlogArticlePeer::DATABASE_NAME);
     } elseif ($criteria instanceof Criteria) {
         $criteria = clone $criteria;
     }
     if ($this->collBlogTagArticles === null) {
         if ($this->isNew()) {
             $this->collBlogTagArticles = array();
         } else {
             $criteria->add(BlogTagArticlePeer::ARTICLE_ID, $this->id);
             $this->collBlogTagArticles = BlogTagArticlePeer::doSelectJoinBlogTag($criteria, $con, $join_behavior);
         }
     } 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(BlogTagArticlePeer::ARTICLE_ID, $this->id);
         if (!isset($this->lastBlogTagArticleCriteria) || !$this->lastBlogTagArticleCriteria->equals($criteria)) {
             $this->collBlogTagArticles = BlogTagArticlePeer::doSelectJoinBlogTag($criteria, $con, $join_behavior);
         }
     }
     $this->lastBlogTagArticleCriteria = $criteria;
     return $this->collBlogTagArticles;
 }
 /**
  * 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      PropelPDO $con
  * @return     int The number of affected rows (if supported by underlying database driver).
  */
 protected static function doOnDeleteCascade(Criteria $criteria, PropelPDO $con)
 {
     // initialize var to track total num of affected rows
     $affectedRows = 0;
     // first find the objects that are implicated by the $criteria
     $objects = BlogTagPeer::doSelect($criteria, $con);
     foreach ($objects as $obj) {
         // delete related BlogTagArticle objects
         $c = new Criteria(BlogTagArticlePeer::DATABASE_NAME);
         $c->add(BlogTagArticlePeer::TAG_ID, $obj->getId());
         $affectedRows += BlogTagArticlePeer::doDelete($c, $con);
     }
     return $affectedRows;
 }
 /**
  * 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 BasePeer::TYPE_PHPNAME, BasePeer::TYPE_STUDLYPHPNAME,
  * BasePeer::TYPE_COLNAME, BasePeer::TYPE_FIELDNAME, BasePeer::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)
 {
     $keys = BlogTagArticlePeer::getFieldNames($keyType);
     if (array_key_exists($keys[0], $arr)) {
         $this->setTagId($arr[$keys[0]]);
     }
     if (array_key_exists($keys[1], $arr)) {
         $this->setArticleId($arr[$keys[1]]);
     }
 }
 /**
 * Retrieve object using using composite pkey values.
 * @param      int $tag_id
   @param      int $article_id
   
 * @param      PropelPDO $con
 * @return     BlogTagArticle
 */
 public static function retrieveByPK($tag_id, $article_id, PropelPDO $con = null)
 {
     $key = serialize(array((string) $tag_id, (string) $article_id));
     if (null !== ($obj = BlogTagArticlePeer::getInstanceFromPool($key))) {
         return $obj;
     }
     if ($con === null) {
         $con = Propel::getConnection(BlogTagArticlePeer::DATABASE_NAME, Propel::CONNECTION_READ);
     }
     $criteria = new Criteria(BlogTagArticlePeer::DATABASE_NAME);
     $criteria->add(BlogTagArticlePeer::TAG_ID, $tag_id);
     $criteria->add(BlogTagArticlePeer::ARTICLE_ID, $article_id);
     $v = BlogTagArticlePeer::doSelect($criteria, $con);
     return !empty($v) ? $v[0] : null;
 }