405 lines
15 KiB
PHP
405 lines
15 KiB
PHP
<?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 Questgroupshierarchy-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 QuestgroupshierarchyModel extends \hhu\z\Model
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{
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/**
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* Construct a new QuestgroupshierarchyModel.
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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 a Questgroup hierarchy by its ID.
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*
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* throws \nre\exceptions\IdNotFoundException
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* @param int $questgroupshierarchyId ID of a Questgroup hierarchy
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* @return array Questgroup hierarchy
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*/
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public function getHierarchyById($questgroupshierarchyId)
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{
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$data = $this->db->query(
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'SELECT id, seminary_id, parent_questgroupshierarchy_id, pos, title_singular, title_plural, url '.
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'FROM questgroupshierarchy '.
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'WHERE questgroupshierarchy.id = ?',
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'i',
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$questgroupshierarchyId
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);
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if(empty($data)) {
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throw new \nre\exceptions\IdNotFoundException($questgroupshierarchyId);
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}
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return $data[0];
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}
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/**
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* Get a Questgroup hierarchy by its URL.
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*
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* @throws \nre\exceptions\IdNotFoundException
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* @param int $seminaryId ID of Seminary
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* @param int $questgroupshierarchyUrl URL of a Questgroup hierarchy
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* @return array Questgroup hierarchy
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*/
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public function getHierarchyByUrl($seminaryId, $questgroupshierarchyUrl)
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{
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$data = $this->db->query(
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'SELECT id, seminary_id, parent_questgroupshierarchy_id, pos, title_singular, title_plural, url '.
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'FROM questgroupshierarchy '.
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'WHERE questgroupshierarchy.seminary_id = ? AND questgroupshierarchy.url = ?',
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'is',
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$seminaryId,
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$questgroupshierarchyUrl
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);
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if(empty($data)) {
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throw new \nre\exceptions\IdNotFoundException($questgroupshierarchyUrl);
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}
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return $data[0];
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}
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/**
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* Get the toplevel hierarchy entries of a Seminary.
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*
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* @param int $seminaryId ID of the seminary to get hierarchy for
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* @return array Toplevel hierarchy
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*/
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public function getHierarchyOfSeminary($seminaryId)
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{
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return $this->db->query(
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'SELECT id, seminary_id, parent_questgroupshierarchy_id, pos, title_singular, title_plural, url '.
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'FROM questgroupshierarchy '.
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'WHERE '.
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'questgroupshierarchy.seminary_id = ? AND '.
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'questgroupshierarchy.parent_questgroupshierarchy_id IS NULL '.
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'ORDER BY questgroupshierarchy.pos ASC',
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'i',
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$seminaryId
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);
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}
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/**
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* Get the Questgroup-Hierarchy for a Questgroup.
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*
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* @param int $questgroupId ID of Questgroup
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* @return array Hierarchy for Questgroup
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*/
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public function getHierarchyForQuestgroup($questgroupId)
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{
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$data = $this->db->query(
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'SELECT questgroups_questgroupshierarchy.parent_questgroup_id, questgroups_questgroupshierarchy.pos AS questgroup_pos, questgroupshierarchy.id, questgroupshierarchy.seminary_id, questgroupshierarchy.parent_questgroupshierarchy_id, questgroupshierarchy.pos, questgroupshierarchy.title_singular, questgroupshierarchy.title_plural, questgroupshierarchy.url '.
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'FROM questgroups_questgroupshierarchy '.
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'INNER JOIN questgroupshierarchy ON questgroupshierarchy.id = questgroups_questgroupshierarchy.questgroupshierarchy_id '.
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'WHERE questgroups_questgroupshierarchy.questgroup_id = ?',
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'i',
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$questgroupId
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);
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if(!empty($data)) {
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return $data[0];
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}
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return null;
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}
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/**
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* Get the child hierarchy entries of a Questgroup hierarchy.
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*
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* @param int $questgroupshierarchyId ID of a Questgroup hierarchy
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* @return array Child Questgroup hierarchy entries
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*/
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public function getChildQuestgroupshierarchy($questgroupshierarchyId)
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{
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return $this->db->query(
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'SELECT id, seminary_id, parent_questgroupshierarchy_id, pos, title_singular, title_plural, url '.
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'FROM questgroupshierarchy '.
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'WHERE questgroupshierarchy.parent_questgroupshierarchy_id = ? '.
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'ORDER BY questgroupshierarchy.pos ASC',
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'i',
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$questgroupshierarchyId
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);
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}
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/**
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* Check if a title for a Questgroupshierarchy already exists
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* for a Seminary.
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*
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* @param string $title Title to check
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* @param int $seminaryId ID of Seminary
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* @param int $questgroupshierarchyId Do not check this Questgroupshierarchy (for editing)
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* @return Whether title already exists or not
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*/
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public function questgroupshierarchyTitleSingularExists($title, $seminaryId, $questgroupshierarchyId=null)
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{
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$data = $this->db->query(
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'SELECT id '.
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'FROM questgroupshierarchy '.
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'WHERE seminary_id = ? AND (title_singular = ? OR url = ?) ',
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'iss',
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$seminaryId,
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$title,
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\nre\core\Linker::createLinkParam($title)
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);
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return (!empty($data) && (is_null($questgroupshierarchyId) || $questgroupshierarchyId != $data[0]['id']));
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}
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/**
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* Create a new Questgroupshierarchy for a Seminary
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*
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* @param int $userId ID of creating user
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* @param int $seminaryId ID of Seminary
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* @param int $parentQuestgroupsierarchyId ID of parent Questgroupshierarchy
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* @param string $titleSingular Title (singular)
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* @param string $titlePlural Title (plural)
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*/
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public function createQuestgroupshierarchy($userId, $seminaryId, $parentQuestgroupsierarchyId, $titleSingular, $titlePlural)
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{
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// Get last position
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$pos = $this->db->query(
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'SELECT COALESCE(MAX(pos),0) AS pos '.
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'FROM questgroupshierarchy '.
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'WHERE seminary_id = ? AND '.
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'parent_questgroupshierarchy_id '.(!is_null($parentQuestgroupsierarchyId) ? sprintf('= %d', $parentQuestgroupsierarchyId) : 'IS NULL'),
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'i',
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$seminaryId
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);
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$pos = intval($pos[0]['pos']);
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// Create Questgroupshierarchy
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$this->db->query(
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'INSERT INTO questgroupshierarchy '.
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'(created_user_id, seminary_id, parent_questgroupshierarchy_id, pos, title_singular, title_plural, url) '.
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'VALUES '.
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'(?, ?, ?, ?, ?, ?, ?)',
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'iiiisss',
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$userId,
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$seminaryId,
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$parentQuestgroupsierarchyId,
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$pos + 1,
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$titleSingular,
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$titlePlural,
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\nre\core\Linker::createLinkParam($titleSingular)
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);
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return $this->db->getInsertId();
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}
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/**
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* Edit a Questgroupshierarchy.
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*
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* @param int $questgroupshierarchyId ID of Questgroupshierarchy to edit
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* @param string $titleSingular New title (singular)
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* @param string $titlePlural New title (plural)
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*/
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public function editQuestgroupshierarchy($questgroupshierarchyId, $titleSingular, $titlePlural)
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{
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$this->db->query(
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'UPDATE questgroupshierarchy '.
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'SET title_singular = ?, title_plural = ?, url = ? '.
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'WHERE id = ?',
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'sssi',
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$titleSingular,
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$titlePlural,
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\nre\core\Linker::createLinkParam($titleSingular),
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$questgroupshierarchyId
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);
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}
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/**
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* Move a Questgroupshierarchy up (decrement position) or down
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* (increment position).
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*
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* @param array $questgroupshierarchy Questgroupshierarchy to move
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* @param boolean $up True for moving up, false for down
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*/
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public function moveQuestgroupshierarchy($questgroupshierarchy, $up)
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{
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$this->db->setAutocommit(false);
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try {
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// Set temporary position
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$this->db->query(
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'UPDATE questgroupshierarchy '.
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'SET pos = 0 '.
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'WHERE id = ?',
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'i',
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$questgroupshierarchy['id']
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);
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// Switch entry
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if(is_null($questgroupshierarchy['parent_questgroupshierarchy_id'])) {
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$this->db->query(
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'UPDATE questgroupshierarchy '.
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'SET pos = ? '.
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'WHERE parent_questgroupshierarchy_id IS NULL AND pos = ?',
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'ii',
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$questgroupshierarchy['pos'],
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$questgroupshierarchy['pos'] + ($up ? -1 : 1)
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);
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}
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else {
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$this->db->query(
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'UPDATE questgroupshierarchy '.
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'SET pos = ? '.
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'WHERE parent_questgroupshierarchy_id = ? AND pos = ?',
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'iii',
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$questgroupshierarchy['pos'],
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$questgroupshierarchy['parent_questgroupshierarchy_id'],
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$questgroupshierarchy['pos'] + ($up ? -1 : 1)
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);
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}
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// Set new position
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$this->db->query(
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'UPDATE questgroupshierarchy '.
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'SET pos = ? '.
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'WHERE id = ?',
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'ii',
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$questgroupshierarchy['pos'] + ($up ? -1 : 1),
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$questgroupshierarchy['id']
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);
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$this->db->commit();
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}
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catch(\nre\exceptions\DatamodelException $e) {
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$this->db->rollback();
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$this->db->setAutocommit(true);
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throw $e;
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}
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$this->db->setAutocommit(true);
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}
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/**
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* Copy complete Questgroupshierarchy of a Seminary.
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*
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* @param int $userId ID of creating user
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* @param int $sourceSeminaryId ID of Seminary to copy hierarchy from
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* @param int $targetSeminaryId ID of Seminary to copy hierarchy to
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* @return array Mapping of hierarchy-IDs from source Seminary to target Seminary
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*/
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public function copyQuestgroupshierarchy($userId, $sourceSeminaryId, $targetSeminaryId)
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{
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// Get Hierarchy of Seminary
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$questgroupshierarchy = $this->getHierarchyOfSeminary($sourceSeminaryId);
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// Copy hierarchy
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$hierarchyIds = array();
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foreach($questgroupshierarchy as $hierarchy) {
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$this->copyHierarchy($userId, $sourceSeminaryId, $targetSeminaryId, $hierarchy, $hierarchyIds);
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}
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return $hierarchyIds;
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}
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/**
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* Delete a Questgroupshierarchy.
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*
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* @param int $questgroupshierarchyId ID of Questgroups hierarchy to delete
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*/
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public function deleteQuestgroupshierarchy($questgroupshierarchyId)
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{
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$this->db->query('DELETE FROM questgroupshierarchy WHERE id = ?', 'i', $questgroupshierarchyId);
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}
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/**
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* Delete complete Questgroupshierarchy of a Seminary.
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*
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* @param int $seminaryId ID of Seminary to delete Questgroupshierarchy of
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*/
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public function deleteQuestgroupshierarchyOfSeminary($seminaryId)
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{
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$this->db->query('DELETE FROM questgroupshierarchy WHERE seminary_id = ?', 'i', $seminaryId);
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}
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/**
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* Copy a Questgroupshierarchy and its child hierarchy.
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*
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* @param int $userId ID of creating user
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* @param int $sourceSeminaryId ID of Seminary to copy hierarchy from
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* @param int $targetSeminaryId ID of Seminary to copy hierarchy to
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* @param array $hierarchy Hierarchy to copy
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* @param array $hierarchyIds Mapping of hierarchy IDs from source Seminary to target Seminary
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*/
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private function copyHierarchy($userId, $sourceSeminaryId, $targetSeminaryId, $hierarchy, &$hierarchyIds)
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{
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// insert for new seminary
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if(is_null($hierarchy['parent_questgroupshierarchy_id']))
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{
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$this->db->query(
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'INSERT INTO questgroupshierarchy '.
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'(created_user_id, seminary_id, parent_questgroupshierarchy_id, pos, title_singular, title_plural, url) '.
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'SELECT ?, ?, null, pos, title_singular, title_plural, url '.
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'FROM questgroupshierarchy '.
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'WHERE id = ?',
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'iii',
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$userId, $targetSeminaryId,
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$hierarchy['id']
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);
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}
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else
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{
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$this->db->query(
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'INSERT INTO questgroupshierarchy '.
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'(created_user_id, seminary_id, parent_questgroupshierarchy_id, pos, title_singular, title_plural, url) '.
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'SELECT ?, ?, ?, pos, title_singular, title_plural, url '.
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'FROM questgroupshierarchy '.
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'WHERE id = ?',
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'iiii',
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$userId, $targetSeminaryId, $hierarchyIds[$hierarchy['parent_questgroupshierarchy_id']],
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$hierarchy['id']
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);
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}
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$hierarchyIds[$hierarchy['id']] = $this->db->getInsertId();
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// insert sub hierarchy
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$childHierarchy = $this->getChildQuestgroupshierarchy($hierarchy['id']);
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foreach($childHierarchy as $hierarchy) {
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$this->copyHierarchy($userId, $sourceSeminaryId, $targetSeminaryId, $hierarchy, $hierarchyIds);
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}
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}
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}
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?>
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