182 lines
4.1 KiB
Text
182 lines
4.1 KiB
Text
<?php
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/**
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* The Legend of Z
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*
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* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
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* @copyright 2014 Heinrich-Heine-Universität Düsseldorf
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* @license http://www.gnu.org/licenses/gpl.html
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* @link https://bitbucket.org/coderkun/the-legend-of-z
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*/
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namespace hhu\z\models;
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/**
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* Model to interact with Questgrouptexts-table.
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*
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* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
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*/
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class QuestgrouptextsModel extends \hhu\z\Model
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{
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/**
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* Required models
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*
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* @var array
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*/
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public $models = array('questgroupshierarchy', 'questgroups', 'quests', 'questtexts');
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/**
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* Construct a new QuestgrouptextsModel.
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*/
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public function __construct()
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{
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parent::__construct();
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}
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/**
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* Get texts of a Questgroup.
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*
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* @param int $questgroupId ID of a Questgroup
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* @return array Texts of this Questgroup
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*/
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public function getQuestgroupTexts($questgroupId)
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{
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return $this->db->query(
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'SELECT id, pos, text, questgroup_id '.
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'FROM questgrouptexts '.
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'WHERE questgroup_id = ? '.
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'ORDER BY pos ASC',
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'i',
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$questgroupId
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);
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}
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/**
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* Get the first text of a Questgroup.
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*
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* @param int $questgroupId ID of a Questgroup
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* @return string First text of this Questgroup or NULL
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*/
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public function getFirstQuestgroupText($questgroupId)
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{
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// Text of Questgroup itself
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$questgroupTexts = $this->getQuestgroupTexts($questgroupId);
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if(!empty($questgroupTexts)) {
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return $questgroupTexts[0]['text'];
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}
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// Text of first Quest
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$quest = $this->Quests->getFirstQuestOfQuestgroup($questgroupId);
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if(!is_null($quest))
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{
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$questText = $this->Questtexts->getFirstQuestText($quest['id']);
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if(!is_null($questText)) {
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return $questText;
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}
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}
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// Text of ChildQuestgroups
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$questgroupHierarchy = $this->Questgroupshierarchy->getHierarchyForQuestgroup($questgroupId);
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$childQuestgroupshierarchy = $this->Questgroupshierarchy->getChildQuestgroupshierarchy($questgroupHierarchy['id']);
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foreach($childQuestgroupshierarchy as &$hierarchy)
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{
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// Get Questgroups
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$questgroups = $this->Questgroups->getQuestgroupsForHierarchy($hierarchy['id'], $questgroupId);
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foreach($questgroups as &$group)
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{
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$childQuestgroupText = $this->getFirstQuestgroupText($group['id']);
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if(!is_null($childQuestgroupText)) {
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return $childQuestgroupText;
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}
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}
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}
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// No text found
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return null;
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}
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/**
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* Add a Questgroup text to a Questgroup.
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*
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* @param int $userId ID of user
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* @param int $questgroupId ID of Questgroup to add text to
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* @param string $text Text to add
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*/
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public function addQuestgrouptextToQuestgroup($userId, $questgroupId, $text)
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{
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// Get position
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$pos = $this->db->query(
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'SELECT COALESCE(MAX(pos),0)+1 AS pos '.
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'FROM questgrouptexts '.
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'WHERE questgroup_id = ?',
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'i',
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$questgroupId
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);
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$pos = $pos[0]['pos'];
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// Add Questgroup text
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$this->db->query(
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'INSERT INTO questgrouptexts '.
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'(created_user_id, questgroup_id, pos, text) '.
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'VALUES '.
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'(?, ?, ?, ?)',
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'iiis',
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$userId, $questgroupId, $pos, $text
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);
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}
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/**
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* Edit a Questgroup text.
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*
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* @param int $questgrouptextId ID of Questgroup text to edit
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* @param string $text New text
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*/
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public function editQuestgrouptext($questgrouptextId, $text)
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{
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$this->db->query(
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'UPDATE questgrouptexts '.
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'SET text = ? '.
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'WHERE id = ?',
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'si',
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$text,
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$questgrouptextId
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);
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}
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/**
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* Delete a Questgroup text.
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*
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* @param array $questgrouptext Data of Questgroup text to delete
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*/
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public function deleteQuestgrouptext($questgrouptext)
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{
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// Delete Questgroup text
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$this->db->query('DELETE FROM questgrouptexts WHERE id = ?', 'i', $questgrouptext['id']);
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// Adjust positions
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$this->db->query(
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'UPDATE questgrouptexts '.
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'SET pos = pos - 1 '.
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'WHERE questgroup_id = ? AND pos > ?',
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'ii',
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$questgrouptext['questgroup_id'],
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$questgrouptext['pos']
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);
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}
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}
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?>
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