From 1c8756d48e332621a1e28d4ead9ca2c22eb52248 Mon Sep 17 00:00:00 2001
From: coderkun <coderkun@users.noreply.github.com>
Date: Sat, 22 Mar 2014 13:32:34 +0100
Subject: [PATCH] implement basic QuesttypeAgent ?Drag&Drop?

---
 .../dragndrop/DragndropQuesttypeAgent.inc     |  24 +++
 .../DragndropQuesttypeController.inc          | 149 ++++++++++++++++++
 .../dragndrop/DragndropQuesttypeModel.inc     | 109 +++++++++++++
 questtypes/dragndrop/html/quest.tpl           |  17 ++
 questtypes/dragndrop/html/submission.tpl      |   7 +
 5 files changed, 306 insertions(+)
 create mode 100644 questtypes/dragndrop/DragndropQuesttypeAgent.inc
 create mode 100644 questtypes/dragndrop/DragndropQuesttypeController.inc
 create mode 100644 questtypes/dragndrop/DragndropQuesttypeModel.inc
 create mode 100644 questtypes/dragndrop/html/quest.tpl
 create mode 100644 questtypes/dragndrop/html/submission.tpl

diff --git a/questtypes/dragndrop/DragndropQuesttypeAgent.inc b/questtypes/dragndrop/DragndropQuesttypeAgent.inc
new file mode 100644
index 00000000..c7d0abdf
--- /dev/null
+++ b/questtypes/dragndrop/DragndropQuesttypeAgent.inc
@@ -0,0 +1,24 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * QuesttypeAgent for Drag&Drop.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class DragndropQuesttypeAgent extends \hhu\z\QuesttypeAgent
+	{
+	}
+
+?>
diff --git a/questtypes/dragndrop/DragndropQuesttypeController.inc b/questtypes/dragndrop/DragndropQuesttypeController.inc
new file mode 100644
index 00000000..f0a031f9
--- /dev/null
+++ b/questtypes/dragndrop/DragndropQuesttypeController.inc
@@ -0,0 +1,149 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * Controller of the DragndropQuesttypeAgent for Drag&Drop.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class DragndropQuesttypeController extends \hhu\z\QuesttypeController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('media');
+		
+		
+		
+		
+		/**
+		 * Save the answers of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public function saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			// Get Drag&Drop field
+			$dndField = $this->Dragndrop->getDragndrop($quest['id']);
+			
+			// Get Drops
+			$drops = $this->Dragndrop->getDrops($dndField['quest_id']);
+			
+			// Save user answers
+			foreach($drops as &$drop)
+			{
+				if(!array_key_exists($drop['id'], $answers)) {
+					$this->Dragndrop->setCharacterSubmission($drop['id'], $character['id'], $answers[$drop['id']]);
+				}
+			}
+		}
+		
+		
+		/**
+		 * Check if answers of a Character for a Quest match the correct ones.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			// Get Drag&Drop field
+			$dndField = $this->Dragndrop->getDragndrop($quest['id']);
+			
+			// Get Drops
+			$drops = $this->Dragndrop->getDrops($dndField['quest_id']);
+			
+			// Match drops with user answers
+			$allSolved = true;
+			foreach($drops as &$drop)
+			{
+				if(!array_key_exists($drop['id'], $answers) || $answer[$drop['id']] != $drop['questtypes_dragndrop_drag_id'])
+				{
+					$allSolved = false;
+					break;
+				}
+			}
+			
+			
+			// Set status
+			return $allSolved;
+		}
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Display a text with input fields and evaluate if user input
+		 * matches with stored regular expressions.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public function quest($seminary, $questgroup, $quest, $character)
+		{
+			// Get Drag&Drop field
+			$dndField = $this->Dragndrop->getDragndrop($quest['id']);
+			$dndField['media'] = $this->Media->getMediaById($dndField['questmedia_id']);
+			
+			// Get Drops
+			$drops = $this->Dragndrop->getDrops($dndField['quest_id']);
+			
+			// Get Drags
+			$drags = $this->Dragndrop->getDrags($dndField['quest_id']);
+			foreach($drags as &$drag) {
+				$drag['media'] = $this->Media->getMediaById($drag['questmedia_id']);
+			}
+			
+			// Has Character already solved Quest?
+			$solved = $this->Quests->hasCharacterSolvedQuest($quest['id'], $character['id']);
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('field', $dndField);
+			$this->set('drops', $drops);
+			$this->set('drags', $drags);
+			$this->set('solved', $solved);
+		}
+		
+		
+		/**
+		 * Action: submission.
+		 * TODO submission()
+		 * 
+		 * Show the submission of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public function submission($seminary, $questgroup, $quest, $character)
+		{
+		}
+		
+	}
+
+?>
diff --git a/questtypes/dragndrop/DragndropQuesttypeModel.inc b/questtypes/dragndrop/DragndropQuesttypeModel.inc
new file mode 100644
index 00000000..676e502f
--- /dev/null
+++ b/questtypes/dragndrop/DragndropQuesttypeModel.inc
@@ -0,0 +1,109 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * Model of the DragndropQuesttypeAgent for Drag&Drop.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class DragndropQuesttypeModel extends \hhu\z\QuesttypeModel
+	{
+		
+		
+		
+		
+		/**
+		 * Get Drag&Drop-field.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			Drag&Drop-field
+		 */
+		public function getDragndrop($questId)
+		{
+			$data = $this->db->query(
+				'SELECT quest_id, questmedia_id, width, height '.
+				'FROM questtypes_dragndrop '.
+				'WHERE quest_id = ?',
+				'i',
+				$questId
+			);
+			if(!empty($data)) {
+				return $data[0];
+			}
+			
+			
+			return null;
+		}
+		
+		
+		/**
+		 * Get Drop-items.
+		 * 
+		 * @param	int	$dragndropId	ID of Drag&Drop-field
+		 * @return	array			Drop-items
+		 */
+		public function getDrops($dragndropId)
+		{
+			return $this->db->query(
+				'SELECT id, top, `left`, width, height, questtypes_dragndrop_drag_id '.
+				'FROM questtypes_dragndrop_drops '.
+				'WHERE questtypes_dragndrop_id = ?',
+				'i',
+				$dragndropId
+			);
+		}
+		
+		
+		/**
+		 * Get Drag-items.
+		 * 
+		 * @param	int	$dragndropId	ID of Drag&Drop-field
+		 * @return	array			Drag-items
+		 */
+		public function getDrags($dragndropId)
+		{
+			return $this->db->query(
+				'SELECT id, questmedia_id '.
+				'FROM questtypes_dragndrop_drags '.
+				'WHERE questtypes_dragndrop_id = ?',
+				'i',
+				$dragndropId
+			);
+		}
+		
+		
+		/**
+		 * Save Character’s submitted answer for one Drag&Drop-field.
+		 * 
+		 * @param	int	$dropId		ID of Drop-field
+		 * @param	int	$characterId	ID of Character
+		 * @param	string	$answer		Submitted Drag-field-ID for this field
+		 */
+		public function setCharacterSubmission($dropId, $characterId, $answer)
+		{
+			$this->db->query(
+				'INSERT INTO questtypes_dragndrop_drops_characters '.
+				'(questtypes_dragndrop_drops_id, character_id, questtypes_dragndrop_drag_id) '.
+				'VALUES '.
+				'(?, ?, ?) '.
+				'ON DUPLICATE KEY UPDATE '.
+				'questtypes_dragndrop_drag_id = ?',
+				'iiii',
+				$dropId, $characterId, $answer, $answer
+			);
+		}
+		
+	}
+
+?>
diff --git a/questtypes/dragndrop/html/quest.tpl b/questtypes/dragndrop/html/quest.tpl
new file mode 100644
index 00000000..0f665414
--- /dev/null
+++ b/questtypes/dragndrop/html/quest.tpl
@@ -0,0 +1,17 @@
+<form method="post">
+	<div id="dnd" style="width:<?=$field['width']?>px; height:<?=$field['height']?>px; background-image:url('<?=$linker->link(array('media','index',$seminary['url'],$field['media']['url']))?>')">
+		<?php foreach($drops as &$drop) : ?>
+		<div id="drop<?=$drop['id']?>" style="position:absolute; width:<?=$drop['width']?>px; height:<?=$drop['height']?>px; margin:<?=$drop['top']?>px 0 0 <?=$drop['left']?>px;"></div>
+		<input type="hidden" id="dnd_drop<?=$drop['id']?>" name="dnd[<?=$drop['id']?>]" value="" />
+		<?php endforeach ?>
+	</div>
+	
+	<div>
+		<?php foreach($drags as &$drag) : ?>
+		<img id="drag<?=$drag['id']?>" src="<?=$linker->link(array('media','index',$seminary['url'],$drag['media']['url']))?>" />
+		<?php endforeach ?>
+	</div>
+	
+	<br />
+	<input type="submit" name="submit" value="<?=_('solve')?>" <?=($solved) ? 'disabled="disabled"' : '' ?> />
+</form>
diff --git a/questtypes/dragndrop/html/submission.tpl b/questtypes/dragndrop/html/submission.tpl
new file mode 100644
index 00000000..dbc453c3
--- /dev/null
+++ b/questtypes/dragndrop/html/submission.tpl
@@ -0,0 +1,7 @@
+<?php foreach($texts as $i => &$text) : ?>
+<?php if($i > 0) : ?>
+<span style="background-color:grey"><?=$regexs[$i-1]['answer']?></span>
+<?php if($regexs[$i-1]['right']) : ?>✓<?php else: ?>✕<?php endif ?>
+<?php endif ?>
+<?=\hhu\z\Utils::t($text)?>
+<?php endforeach ?>