Adding upstream version 2.11.4.upstream/2.11.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 179 insertions, 0 deletions

diff --git a/modules/monitoring/library/Monitoring/Backend/Ido/Query/CommenthistoryQuery.php b/modules/monitoring/library/Monitoring/Backend/Ido/Query/CommenthistoryQuery.php
new file mode 100644
index 0000000..47dd97c
--- /dev/null
+++ b/modules/monitoring/library/Monitoring/Backend/Ido/Query/CommenthistoryQuery.php
@@ -0,0 +1,179 @@
+<?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 comment history records
+ */
+class CommenthistoryQuery extends IdoQuery
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected $columnMap = array(
+        'commenthistory' => array(
+            'id'          => 'ch.id',
+            'object_type' => 'ch.object_type'
+        ),
+        'history' => array(
+            'type'      => 'ch.type',
+            'timestamp' => 'ch.timestamp',
+            'object_id' => 'ch.object_id',
+            'state'     => 'ch.state',
+            'output'    => 'ch.output'
+        ),
+        'hosts' => array(
+            'host_display_name' => 'ch.host_display_name',
+            'host_name'         => 'ch.host_name'
+        ),
+        'services' => array(
+            'service_description'   => 'ch.service_description',
+            'service_display_name'  => 'ch.service_display_name',
+            'service_host_name'     => 'ch.service_host_name'
+        )
+    );
+
+    /**
+     * The union
+     *
+     * @var Zend_Db_Select
+     */
+    protected $commentHistoryQuery;
+
+    /**
+     * Subqueries used for the comment history query
+     *
+     * @var IdoQuery[]
+     */
+    protected $subQueries = array();
+
+    /**
+     * Whether to additionally select all history columns
+     *
+     * @var bool
+     */
+    protected $fetchHistoryColumns = false;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function allowsCustomVars()
+    {
+        foreach ($this->subQueries as $query) {
+            if (! $query->allowsCustomVars()) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function joinBaseTables()
+    {
+        $this->commentHistoryQuery = $this->db->select();
+        $this->select->from(
+            array('ch' => $this->commentHistoryQuery),
+            array()
+        );
+        $this->joinedVirtualTables['commenthistory'] = true;
+    }
+
+    /**
+     * Join history related columns and tables
+     */
+    protected function joinHistory()
+    {
+        // TODO: Ensure that one is selecting the history columns first...
+        $this->fetchHistoryColumns = true;
+        $this->requireVirtualTable('hosts');
+        $this->requireVirtualTable('services');
+    }
+
+    /**
+     * Join hosts
+     */
+    protected function joinHosts()
+    {
+        $columns = array_keys(
+            $this->columnMap['commenthistory'] + $this->columnMap['hosts']
+        );
+        foreach ($this->columnMap['services'] as $column => $_) {
+            $columns[$column] = new Zend_Db_Expr('NULL');
+        }
+        if ($this->fetchHistoryColumns) {
+            $columns = array_merge($columns, array_keys($this->columnMap['history']));
+        }
+        $hosts = $this->createSubQuery('Hostcommenthistory', $columns);
+        $this->subQueries[] = $hosts;
+        $this->commentHistoryQuery->union(array($hosts), Zend_Db_Select::SQL_UNION_ALL);
+    }
+
+    /**
+     * Join services
+     */
+    protected function joinServices()
+    {
+        $columns = array_keys(
+            $this->columnMap['commenthistory'] + $this->columnMap['hosts'] + $this->columnMap['services']
+        );
+        if ($this->fetchHistoryColumns) {
+            $columns = array_merge($columns, array_keys($this->columnMap['history']));
+        }
+        $services = $this->createSubQuery('Servicecommenthistory', $columns);
+        $this->subQueries[] = $services;
+        $this->commentHistoryQuery->union(array($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;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addFilter(Filter $filter)
+    {
+        foreach ($this->subQueries as $sub) {
+            $sub->applyFilter(clone $filter);
+        }
+        return $this;
+    }
+
+    public function whereEx(FilterExpression $ex)
+    {
+        $this->requireColumn($ex->getColumn());
+        foreach ($this->subQueries as $sub) {
+            $sub->whereEx($ex);
+        }
+
+        return $this;
+    }
+}