Ejemplo n.º 1
0
 /**
  * Add a filter to this query
  *
  * This is the implementation for the Filterable, use where instead
  *
  * @param $filter
  */
 public function addFilter($filter)
 {
     if (is_string($filter)) {
         $this->addFilter(call_user_func_array(array($this, 'parseFilterExpression'), func_get_args()));
     } elseif ($filter instanceof Node) {
         $this->filter->insert($filter);
     }
 }
 /**
  * Renders this widget via the given view and returns the
  * HTML as a string
  *
  * @param \Zend_View_Abstract $view
  * @return string
  */
 public function render(Zend_View_Abstract $view)
 {
     $this->urlFilter = new UrlViewFilter();
     if ($this->tree->root == null) {
         return '';
     }
     $this->buildBaseUrl();
     return $this->nodeToBadge(Tree::normalizeTree($this->tree->root));
 }
Ejemplo n.º 3
0
 /**
  * Apply the given tree to the query, either as where or as having clause
  *
  * @param Tree $tree                        The tree representing the filter
  * @param \Zend_Db_Select $baseQuery        The query to apply the filter on
  */
 public function treeToSql(Tree $tree, $baseQuery)
 {
     if ($tree->root == null) {
         return;
     }
     $sql = $this->nodeToSqlQuery($tree->normalizeTree($tree->root));
     if ($this->filtersAggregate()) {
         $baseQuery->having($sql);
     } else {
         $baseQuery->where($sql);
     }
 }
Ejemplo n.º 4
0
 /**
  * Create a query tree containing this filter
  *
  * Query parts that couldn't be parsed can be retrieved with Filter::getIgnoredQueryParts
  *
  * @param  String $query    The query string to parse into a query tree
  * @return Tree             The resulting query tree (empty for invalid queries)
  */
 public function createQueryTreeForFilter($query)
 {
     $this->ignoredQueryParts = array();
     $right = $query;
     $domain = null;
     $tree = new Tree();
     do {
         list($left, $conjunction, $right) = $this->splitQueryAtNextConjunction($right);
         $domain = $this->getFirstDomainForQuery($left);
         if ($domain === null) {
             $this->ignoredQueryParts[] = $left;
             continue;
         }
         $node = $domain->convertToTreeNode($left);
         if (!$node) {
             $this->ignoredQueryParts[] = $left;
             continue;
         }
         $tree->insert($node);
         if ($conjunction === 'AND') {
             $tree->insert(Node::createAndNode());
         } elseif ($conjunction === 'OR') {
             $tree->insert(Node::createOrNode());
         }
     } while ($right !== null);
     return $tree;
 }
Ejemplo n.º 5
0
 /**
  * Copy the given node or branch into the given tree
  *
  * @param Node $node        The node to copy
  * @param Tree $tree        The tree to insert the copied node and it's subnodes to
  */
 private function copyBranch(Node $node, Tree &$tree)
 {
     if ($node->type === Node::TYPE_OPERATOR) {
         $copy = Node::createOperatorNode($node->operator, $node->left, $node->right);
         $copy->context = $node->context;
         $tree->insert($copy);
     } else {
         if ($node->left) {
             $this->copyBranch($node->left, $tree);
         }
         $tree->insert($node->type === Node::TYPE_OR ? Node::createOrNode() : Node::createAndNode());
         if ($node->right) {
             $this->copyBranch($node->right, $tree);
         }
     }
 }