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administrator/components/com_checkin/models/checkin.php

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+<?php
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_checkin
+ *
+ * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+defined('_JEXEC') or die;
+
+/**
+ * Checkin Model
+ *
+ * @package     Joomla.Administrator
+ * @subpackage  com_checkin
+ * @since       1.6
+ */
+class CheckinModelCheckin extends JModelList
+{
+	protected $total;
+
+	protected $tables;
+
+	/**
+	 * Method to auto-populate the model state.
+	 *
+	 * @Note. Calling getState in this method will result in recursion.
+	 * @param   string  $ordering   An optional ordering field.
+	 * @param   string  $direction  An optional direction (asc|desc).
+	 *
+	 * @return  void
+	 *
+	 * @since   1.6
+	 */
+	protected function populateState($ordering = null, $direction = null)
+	{
+		$search = $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search');
+		$this->setState('filter.search', $search);
+
+		// List state information.
+		parent::populateState('table', 'asc');
+	}
+
+	/**
+	 * Checks in requested tables
+	 *
+	 * @param   array    $ids  An array of table names. Optional.
+	 *
+	 * @return  integer  Checked in item count
+	 *
+	 * @since   1.6
+	 */
+	public function checkin($ids = array())
+	{
+		$app = JFactory::getApplication();
+		$db = $this->_db;
+		$nullDate = $db->getNullDate();
+
+		if (!is_array($ids))
+		{
+			return;
+		}
+
+		// this int will hold the checked item count
+		$results = 0;
+
+		foreach ($ids as $tn)
+		{
+			// make sure we get the right tables based on prefix
+			if (stripos($tn, $app->getCfg('dbprefix')) !== 0)
+			{
+				continue;
+			}
+
+			$fields = $db->getTableColumns($tn);
+
+			if (!(isset($fields['checked_out']) && isset($fields['checked_out_time'])))
+			{
+				continue;
+			}
+
+			$query = $db->getQuery(true)
+				->update($db->quoteName($tn))
+				->set('checked_out = 0')
+				->set('checked_out_time = ' . $db->quote($nullDate))
+				->where('checked_out > 0');
+
+			$db->setQuery($query);
+			if ($db->execute())
+			{
+				$results = $results + $db->getAffectedRows();
+			}
+		}
+		return $results;
+	}
+
+	/**
+	 * Get total of tables
+	 *
+	 * @return  int    Total to check-in tables
+	 *
+	 * @since   1.6
+	 */
+	public function getTotal()
+	{
+		if (!isset($this->total))
+		{
+			$this->getItems();
+		}
+		return $this->total;
+	}
+
+	/**
+	 * Get tables
+	 *
+	 * @return  array  Checked in table names as keys and checked in item count as values
+	 *
+	 * @since   1.6
+	 */
+	public function getItems()
+	{
+		if (!isset($this->items))
+		{
+			$app = JFactory::getApplication();
+			$db = $this->_db;
+			$tables = $db->getTableList();
+
+			// this array will hold table name as key and checked in item count as value
+			$results = array();
+
+			foreach ($tables as $i => $tn)
+			{
+				// make sure we get the right tables based on prefix
+				if (stripos($tn, $app->getCfg('dbprefix')) !== 0)
+				{
+					unset($tables[$i]);
+					continue;
+				}
+
+				if ($this->getState('filter.search') && stripos($tn, $this->getState('filter.search')) === false)
+				{
+					unset($tables[$i]);
+					continue;
+				}
+
+				$fields = $db->getTableColumns($tn);
+
+				if (!(isset($fields['checked_out']) && isset($fields['checked_out_time'])))
+				{
+					unset($tables[$i]);
+					continue;
+				}
+			}
+			foreach ($tables as $tn)
+			{
+				$query = $db->getQuery(true)
+					->select('COUNT(*)')
+					->from($db->quoteName($tn))
+					->where('checked_out > 0');
+
+				$db->setQuery($query);
+				if ($db->execute())
+				{
+					$results[$tn] = $db->loadResult();
+				}
+				else
+				{
+					continue;
+				}
+			}
+			$this->total = count($results);
+			if ($this->getState('list.ordering') == 'table')
+			{
+				if ($this->getState('list.direction') == 'asc')
+				{
+					ksort($results);
+				}
+				else
+				{
+					krsort($results);
+				}
+			}
+			else
+			{
+				if ($this->getState('list.direction') == 'asc')
+				{
+					asort($results);
+				}
+				else
+				{
+					arsort($results);
+				}
+			}
+			$results = array_slice($results, $this->getState('list.start'), $this->getState('list.limit') ? $this->getState('list.limit') : null);
+			$this->items = $results;
+		}
+		return $this->items;
+	}
+}