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search for the first text of a Questgroup recursively (Issue #77)

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coderkun 2014-04-27 03:50:25 +02:00
commit 0294040063
3 changed files with 53 additions and 16 deletions
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46
models/QuestgroupsModel.inc
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@ -179,27 +179,47 @@
/**
* Get first texts of a Questgroup.
* Get the first text of a Questgroup.
*
* @param int $questgroupId ID of a Questgroup
* @return array First Text of this Questgroup
* @return string First text of this Questgroup or NULL
*/
public function getFirstQuestgroupText($questgroupId)
{
$data = $this->db->query(
'SELECT id, pos, text '.
'FROM questgrouptexts '.
'WHERE questgroup_id = ? '.
'ORDER BY pos ASC '.
'LIMIT 1',
'i',
$questgroupId
);
if(!empty($data)) {
return $data[0];
// Text of Questgroup itself
$questgroupTexts = $this->getQuestgroupTexts($questgroupId);
if(!empty($questgroupTexts)) {
return $questgroupTexts[0]['text'];
}
// Text of first Quest
$quest = $this->Quests->getFirstQuestOfQuestgroup($questgroupId);
if(!is_null($quest))
{
$questText = $this->Questtexts->getFirstQuestText($quest['id']);
if(!is_null($questText)) {
return $questText;
}
}
// Text of ChildQuestgroups
$questgroupHierarchy = $this->Questgroupshierarchy->getHierarchyForQuestgroup($questgroupId);
$childQuestgroupshierarchy = $this->Questgroupshierarchy->getChildQuestgroupshierarchy($questgroupHierarchy['id']);
foreach($childQuestgroupshierarchy as &$hierarchy)
{
// Get Questgroups
$questgroups = $this->getQuestgroupsForHierarchy($hierarchy['id'], $questgroupId);
foreach($questgroups as &$group)
{
$childQuestgroupText = $this->getFirstQuestgroupText($group['id']);
if(!is_null($childQuestgroupText)) {
return $childQuestgroupText;
}
}
}
// No text found
return null;
}