1 files changed, 158 insertions, 0 deletions
diff --git a/modules/monitoring/library/Monitoring/Backend/Ido/Query/CommentQuery.php b/modules/monitoring/library/Monitoring/Backend/Ido/Query/CommentQuery.php
new file mode 100644
index 0000000..6c01931
--- /dev/null
+++ b/modules/monitoring/library/Monitoring/Backend/Ido/Query/CommentQuery.php
@@ -0,0 +1,158 @@
+<?php
+/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\Backend\Ido\Query;
+
+use Icinga\Data\Filter\FilterExpression;
+use Zend_Db_Expr;
+use Zend_Db_Select;
+use Icinga\Data\Filter\Filter;
+
+/**
+ * Query for host and service comments
+ */
+class CommentQuery extends IdoQuery
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected $columnMap = array(
+        'comments' => array(
+            'comment_author'        => 'c.comment_author',
+            'comment_author_name'   => 'c.comment_author_name',
+            'comment_data'          => 'c.comment_data',
+            'comment_expiration'    => 'c.comment_expiration',
+            'comment_internal_id'   => 'c.comment_internal_id',
+            'comment_is_persistent' => 'c.comment_is_persistent',
+            'comment_name'          => 'c.comment_name',
+            'comment_timestamp'     => 'c.comment_timestamp',
+            'comment_type'          => 'c.comment_type',
+            'instance_name'         => 'c.instance_name',
+            'object_type'           => 'c.object_type'
+        ),
+        'hosts' => array(
+            'host_display_name' => 'c.host_display_name',
+            'host_name'         => 'c.host_name',
+            'host_state'        => 'c.host_state'
+        ),
+        'services' => array(
+            'service_description'   => 'c.service_description',
+            'service_display_name'  => 'c.service_display_name',
+            'service_host_name'     => 'c.service_host_name',
+            'service_state'         => 'c.service_state'
+        )
+    );
+
+    /**
+     * The union
+     *
+     * @var Zend_Db_Select
+     */
+    protected $commentQuery;
+
+    /**
+     * Subqueries used for the comment query
+     *
+     * @var IdoQuery[]
+     */
+    protected $subQueries = array();
+
+    /**
+     * {@inheritdoc}
+     */
+    public function allowsCustomVars()
+    {
+        foreach ($this->subQueries as $query) {
+            if (! $query->allowsCustomVars()) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addFilter(Filter $filter)
+    {
+        foreach ($this->subQueries as $sub) {
+            $sub->applyFilter(clone $filter);
+        }
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function joinBaseTables()
+    {
+        if (version_compare($this->getIdoVersion(), '1.14.0', '<')) {
+            $this->columnMap['comments']['comment_name'] = '(NULL)';
+        }
+        $this->commentQuery = $this->db->select();
+        $this->select->from(
+            array('c' => $this->commentQuery),
+            array()
+        );
+        $this->joinedVirtualTables['comments'] = true;
+    }
+
+    /**
+     * Join hosts
+     */
+    protected function joinHosts()
+    {
+        $columns = array_keys($this->columnMap['comments'] + $this->columnMap['hosts']);
+        foreach (array_keys($this->columnMap['services']) as $column) {
+            $columns[$column] = new Zend_Db_Expr('NULL');
+        }
+        $hosts = $this->createSubQuery('hostcomment', $columns);
+        $this->subQueries[] = $hosts;
+        $this->commentQuery->union(array($hosts), Zend_Db_Select::SQL_UNION_ALL);
+    }
+
+    /**
+     * Join services
+     */
+    protected function joinServices()
+    {
+        $columns = array_keys($this->columnMap['comments'] + $this->columnMap['hosts'] + $this->columnMap['services']);
+        $services = $this->createSubQuery('servicecomment', $columns);
+        $this->subQueries[] = $services;
+        $this->commentQuery->union(array($services), Zend_Db_Select::SQL_UNION_ALL);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function order($columnOrAlias, $dir = null)
+    {
+        foreach ($this->subQueries as $sub) {
+            $sub->requireColumn($columnOrAlias);
+        }
+        return parent::order($columnOrAlias, $dir);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function where($condition, $value = null)
+    {
+        $this->requireColumn($condition);
+        foreach ($this->subQueries as $sub) {
+            $sub->where($condition, $value);
+        }
+        return $this;
+    }
+
+    public function whereEx(FilterExpression $ex)
+    {
+        $this->requireColumn($ex->getColumn());
+        foreach ($this->subQueries as $sub) {
+            $sub->whereEx($ex);
+        }
+
+        return $this;
+    }
+}