added wiki - part 1

1 files changed, 228 insertions, 0 deletions

diff --git a/h-source/Application/Models/WikiModel.php b/h-source/Application/Models/WikiModel.php
new file mode 100644
index 0000000..1372a04
--- /dev/null
+++ b/h-source/Application/Models/WikiModel.php
@@ -0,0 +1,228 @@
+<?php
+
+// h-source, a web software to build a community of people that want to share their hardware information.
+// Copyright (C) 2010  Antonio Gallo (h-source-copyright.txt)
+//
+// This file is part of h-source
+//
+// h-source is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// h-source is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with h-source.  If not, see <http://www.gnu.org/licenses/>.
+
+if (!defined('EG')) die('Direct access not allowed!');
+
+class WikiModel extends Model_Map {
+
+	public $id_user = 0;
+	public $lastId = 0; //the id of the last record inserted
+	public $lastTitle = null; //the title of the last page inserted
+	public $lastTitleClean = null; //the cleaned title of the last page inserted
+
+	public $diffFields = array();
+	public $fieldsWithBreaks = array();
+	
+	public function __construct() {
+		$this->_tables='wiki,regusers,wiki_users';
+		$this->_idFields='id_wiki,id_user';
+		$this->_where=array(
+			'username'			=>	'regusers',
+			'id_user'			=>	'regusers',
+			'has_confirmed'		=>	'regusers',
+			'deleted'			=>	'regusers'
+		);
+		
+		$this->printAssError = "no";
+
+		$this->diffFields = array(
+			'title' 		=>	gtext("title"),
+			'page'		 	=>	gtext('wiki page'),
+		);
+
+		$this->fieldsWithBreaks = array(gtext('wiki page'));
+
+		$this->strongConditions['insert'] = array(
+			"checkLength|99"	=>	'title',
+			"+checkLength|5000"	=>	'page',
+		);
+
+		$this->strongConditions['update'] = array(
+			"checkLength|99"	=>	'title',
+			"+checkLength|5000"	=>	'page',
+		);
+		
+		parent::__construct();
+	}
+
+	public function insert()
+	{
+		$this->values['created_by'] = (int)$this->id_user;
+		$this->values['update_date'] = date('Y-m-d H:i:s');
+		
+		//random ID
+		$randomId = md5(uniqid(mt_rand(),true));
+		$this->values["title_clean"] = $randomId;
+
+		parent::insert();
+		
+		//associate the user to the record
+		if ($this->queryResult)
+		{
+			$resId =  $this->select()->where(array('title_clean'=>$randomId))->send();
+			$clean['id'] = $resId[0]['wiki']['id_wiki'];
+			$this->lastId = $clean['id'];
+			$this->lastTitle = $resId[0]['wiki']['title'];
+			$this->lastTitleClean = encodeUrl($resId[0]['wiki']['title']);
+			$this->db->update('wiki','title_clean',array($this->lastTitleClean),'id_wiki='.$clean['id']);
+
+			//update the history table
+			$this->updateHistory('insert');
+			
+			$this->associate($clean['id']);
+		}
+		 
+	}
+
+	public function update($id)
+	{
+		$clean['id'] = (int)$id;
+
+		$this->values['update_date'] = date('Y-m-d H:i:s');
+		$this->values['title_clean'] = encodeUrl($this->values['title']);
+		
+		//save the old fields in the revisions table
+		$this->setWhereQueryClause(array('id_wiki'	=>	$clean['id']));
+		$oldStruct = $this->getFields($this->fields.',title_clean,created_by,update_date,id_wiki');
+		
+		if (count($oldStruct > 0))
+		{
+			$oldValues = $oldStruct[0]['wiki'];
+
+			$revisions = new WikirevisionsModel();
+			$revisions->values = $oldValues;
+			if ($revisions->insert())
+			{
+				parent::update($clean['id']);
+				if ($this->queryResult)
+				{
+					$this->lastId = $clean['id'];
+					$this->lastTitle = $this->values['title'];
+					$this->lastTitleClean = $this->values['title_clean'];
+					
+					//update the history table
+					$this->updateHistory('update');
+
+					if (!$this->checkAssociation($clean['id'],(int)$this->id_user))
+					{
+						$this->associate($clean['id']);
+					}
+				}
+			}
+		}
+	}
+
+	public function makeCurrent($id_rev)
+	{
+		$clean['id_rev'] = (int)$id_rev;
+		
+		$revisions = new WikirevisionsModel();
+		
+		$clean['id_wiki'] = (int)$revisions->getIdPage($clean['id_rev']);
+		
+		//save the old fields in the revisions table
+		$this->where(array('id_wiki'=>$clean['id_wiki']));
+		$oldStruct = $this->getFields($this->fields.',title_clean,created_by,update_date,id_wiki');
+		
+		if (count($oldStruct > 0))
+		{
+			//get the values of the revision
+			$revisions->where(array('id_rev'=>$clean['id_rev']));
+			$newStruct = $revisions->getFields($this->fields.',title_clean,created_by,update_date');
+
+			if (count($newStruct > 0))
+			{
+				$revisions->values = $oldStruct[0]['wiki'];
+
+				$this->values = $newStruct[0]['wiki_revisions'];
+				$this->values['created_by'] = (int)$this->id_user;
+				$this->values['update_date'] = date('Y-m-d H:i:s');
+
+				if ($revisions->insert())
+				{
+					if (parent::update($clean['id_wiki']))
+					{
+						$this->lastId = $clean['id_wiki'];
+						$this->lastTitle = $this->values['title'];
+						$this->lastTitleClean = $this->values['title_clean'];
+						
+						//update the history table
+						$this->updateHistory('update');
+
+						if (!$this->checkAssociation($clean['id_wiki'],(int)$this->id_user))
+						{
+							$this->associate($clean['id_wiki']);
+						}
+					}
+				}
+			}
+		}
+		
+	}
+
+	public function associate($id_record)
+	{
+		return parent::associate((int)$id_record,(int)$this->id_user);
+	}
+
+	//get the model name
+	public function getTheModelName($id)
+	{
+		$clean['id'] = (int)$id;
+		$this->setWhereQueryClause(array('id_wiki' => $clean['id']));
+		$res = $this->getFields('title');
+		$name = count($res) > 0 ? $res[0]['wiki']['title'] : '';
+		return $name;
+	}
+
+	//save in the history all the action carried out by users
+	protected function updateHistory($action)
+	{
+		$translations = array(
+			'insert'		=>	'inserted',
+			'update'		=>	'updated',
+		);
+
+		$allowedActions = array('insert','update');
+
+		if (in_array($action,$allowedActions))
+		{
+			$users = new UsersModel();
+
+			$clean['user'] = sanitizeAll($users->getUser($this->id_user));
+			
+			$history = new HistoryModel();
+			$history->values = array(
+				'created_by' 	=>	$this->id_user,
+				'type'			=>	'wiki',
+				'action'		=>	$action,
+				'id'			=>	$this->lastId,
+				'message'		=>	'The wiki page having id='.$this->lastId.' has been '.$translations[$action].' by the user ' . $clean['user'] . ' (id_user='.$this->id_user.') ',
+				'gr'			=>	'registered',
+			);
+			$history->insert();
+		}
+	}
+
+	public function getDiffArray($oldArray, $newArray)
+	{
+		return getDiffArray($this->diffFields, $oldArray, $newArray);
+	}
+}
\ No newline at end of file