<?php
/*
 * @component SQL 2 Excel Component
 * @copyright Copyright (C) Joomla-R-Us, joomla-r-us.com
 * @license http://www.gnu.org/licenses/gpl-3.0.html GNU/GPLv3
 */
 
// No direct access
defined( '_JEXEC' ) or die( 'Restricted access' );

jimport('joomla.application.component.model');

require_once( JPATH_ADMINISTRATOR.DS.'components'.DS.'com_sql2excel'.DS.'helpers'.DS.'sql2excel.php' );

class Sql2excelModelSqlexcelschedule extends JModel
{
	var $_schedID;
	var $_schedData;

	/**
	 * Constructor that retrieves the ID from the request
	 */
	function __construct()
	{
		parent::__construct();

		$array = JRequest::getVar('cid',  0, '', 'array');
		$this->setId((int)$array[0]);
	}

	function setId($id)
	{
		// Set id and wipe data
		$this->_schedID		= $id;
		$this->_schedData	= null;
	}

	/**
	 * Method to get list of Sections
	 * @return select list (html)
	 */
	function getSectionOptions($selected)
	{
		// Get list of sections
		$db	= & JFactory::getDBO();		
		$query = ' SELECT ID AS value, TITLE AS text ' .
			 ' FROM #__sql2excel_sections ' .
			 ' ORDER BY TITLE';
		$this->_db->setQuery( $query );
		$mysections[] = JHTML::_('select.option', '0', '- '.JText::_('Please Select').' -');
		$sections = array_merge($mysections, $db->loadObjectList());
		$sectionsOpt = JHTML::_( 'select.genericlist', 
					 $sections, 
					 'section',  
					 'class="inputbox" size="1" onchange="changeDynaList( \'category\', categoryArray, document.adminForm.section.options[document.adminForm.section.selectedIndex].value, 0, 0);"', 
					 'value', 
					 'text',
					 $selected );
		return $sectionsOpt;
	}

	/**
	 * Method to get list of Categories
	 * @return select list (html)
	 */
	function getCategoryOptions($sectionid, $catid)
	{
	
		// Get list of categories for the selected section
		$mycategories[] = JHTML::_('select.option', '0', '- '.JText::_('Please Select').' -');
		if ( $sectionid > 0 ) {
			$db	= & JFactory::getDBO();		
			$query = ' SELECT ID AS value, TITLE AS text ' .
			 	' FROM #__sql2excel_categories ' .
			 	' WHERE section=' . $sectionid  .
			 	' ORDER BY TITLE';
			$this->_db->setQuery( $query );
		
			$categories = array_merge($mycategories, $db->loadObjectList());
		} else { $categories = $mycategories; }
		
		$categoryOpt = JHTML::_( 'select.genericlist', 
					 $categories, 
					 'category',  
					 'class="inputbox" size="1"' , 
					 'value', 
					 'text',
					 $catid );
		return $categoryOpt;
	}


	/**
	 * Method to get Javascript array with all Categories vs Sections
	 * @return Javascript snippet
	 */
	function getCategoryArray()
	{
	
		// Get list of categories for the selected section
		$mycategories = "var categoryArray = new Array;\ncategoryArray[0] = new Array( '0','0','- Please Select -' );";


		$db	= & JFactory::getDBO();		
		$query = ' SELECT ID, TITLE, SECTION ' .
			 	 ' FROM #__sql2excel_categories ' .
			 	 ' ORDER BY SECTION, TITLE';
		$this->_db->setQuery( $query );
		
		$categories = $db->loadObjectList();
		$i=1;
		foreach ( $categories as $cat ) {
			$mycategories = $mycategories . "\ncategoryArray[" . $i . "]=new Array('" . $cat->SECTION . "','" . $cat->ID . "','" . str_replace("'", '',$cat->TITLE) . "');"; 
			$i++;
		}		
		return $mycategories;
	}
	
	
	/**
	 * Method to get Javascript array with all Workbook Names
	 * @return Javascript snippet
	 */
	function getWBNameArray()
	{
	
		// Get Sheetnames for all Worksheets
		$mysheets = "var sheetNames = new Array;";
		
		$db	= & JFactory::getDBO();		
		$query = ' SELECT id, title ' .
			 ' FROM #__sql2excel_workbooks ' .
			 ' ORDER BY ID';
		$this->_db->setQuery( $query );		
		$sheets = $db->loadObjectList();
		foreach ( $sheets as $sheet ) {
			$mysheets .=  "\nsheetNames[" . $sheet->id . "]=\"" . str_replace('"', '&quote;',$sheet->title) . "\";"; 

		}		
		return $mysheets;
	}
	

	/**
	 * Method to get list of Workbooks
	 * @return select list (html)
	 */
	function getWorkbookList($id, $width)
	{
		if ( $width == '' ) { $width = 300; };

		// Get list of workbooks
		$db	= & JFactory::getDBO();	
		if ( $id == 0 ) {
			$query = " SELECT ID AS value, CONCAT(ID, ' : ', TITLE, ' : ', link_title ) AS text " .
			 	' FROM #__sql2excel_workbooks ' .
			 	' ORDER BY ID';
		} else {
			$query = " SELECT ID AS value, CONCAT(ID, ' : ', TITLE, ' : ', link_title ) AS text " .
			 	' FROM #__sql2excel_workbooks ' .
			 	' WHERE ID NOT IN ( 	SELECT wb_id AS ID 
			 				FROM #__sql2excel_schedule2book
			 				WHERE sched_id=' . $id . ') ' .
			 	' ORDER BY ID';
		
		}
		$this->_db->setQuery( $query );
		$workSheets = JHTML::_( 'select.genericlist', 
					 $db->loadObjectList(), 
					 'available_worksheets', 
					 'class="inputbox" style="width: ' . $width . 'px" size="20" onDblClick="addWS();"', 
					 'value', 
					 'text');
		return $workSheets;
	}


	/**
	 * Method to get list of Workbooks for a schedule
	 * @return select list (html)
	 */
	function getSelWorkbookList($currSchedID, $width)
	{
		if ( $width == '' ) { $width = 300; };
		
		// Get list of sections
		$db	= & JFactory::getDBO();		
		$query = " SELECT a.ID AS value, CONCAT(a.ID, ' : ', a.TITLE, ' : ', a.link_title ) AS text " .
			 ' FROM #__sql2excel_workbooks a, #__sql2excel_schedule2book b' .
			 ' WHERE a.id = b.wb_id AND b.sched_id=' . $currSchedID .
			 ' ORDER BY b.ordering';
		$this->_db->setQuery( $query );

		$workBooks = JHTML::_( 'select.genericlist', 
					 $db->loadObjectList(), 
					 'selected_worksheets',  
					 'class="inputbox" style="width: ' . $width . 'px" size="20" onDblClick="remWS();"', 
					 'value', 
					 'text');

		return $workBooks;
	}
	
	
	/**
	 * Method to get list of available Schedule Types
	 * @return select list (html)
	 */
	function getScheduleTypes($name, $selected)
	{
		if ( $selected == '' || $selected < 10 ) { $selected = 30; }
		
		// Supported colors for Excel Writer
		$myopts[] = JHTML::_('select.option', '10', 'Hourly');
		$myopts[] = JHTML::_('select.option', '20', 'Daily');
		$myopts[] = JHTML::_('select.option', '30', 'Weekly');
		$myopts[] = JHTML::_('select.option', '40', 'Monthly');
		$myopts[] = JHTML::_('select.option', '50', 'Yearly');

		$typesOpt = JHTML::_( 'select.genericlist', 
					 $myopts, 
					 $name,  
					 'class="inputbox" size="1"' , 
					 'value', 
					 'text',
					 $selected );
		return $typesOpt;
	}

	/**
	 * Method to get Run-If Modes
	 * @return select list (html)
	 */
	function getRunIfMode($name, $selected)
	{		
		// Supported colors for Excel Writer
		$myopts[] = JHTML::_('select.option', '0', 'Disabled');
		$myopts[] = JHTML::_('select.option', '1', 'SQL query returns one or more rows');
		$myopts[] = JHTML::_('select.option', '2', 'SQL query returns no rows');
		$myopts[] = JHTML::_('select.option', '3', 'SQL query returns X rows');
		$myopts[] = JHTML::_('select.option', '9', 'SQL query does not return X rows');
		$myopts[] = JHTML::_('select.option', '13', 'SQL query returns &gt;X rows');
		$myopts[] = JHTML::_('select.option', '14', 'SQL query returns &gt;=X rows');
		$myopts[] = JHTML::_('select.option', '15', 'SQL query returns &lt;X rows');
		$myopts[] = JHTML::_('select.option', '16', 'SQL query returns &lt;=X rows');
		$myopts[] = JHTML::_('select.option', '4', 'SQL query returns between X and Y rows');
		$myopts[] = JHTML::_('select.option', '10', 'SQL query does not return between X and Y rows');
		$myopts[] = JHTML::_('select.option', '5', 'SQL query returns value X');
		$myopts[] = JHTML::_('select.option', '11', 'SQL query does not return value X');
		$myopts[] = JHTML::_('select.option', '17', 'SQL query returns value &gt;X');
		$myopts[] = JHTML::_('select.option', '18', 'SQL query returns value &gt;=X');
		$myopts[] = JHTML::_('select.option', '19', 'SQL query returns value &lt;X');
		$myopts[] = JHTML::_('select.option', '20', 'SQL query returns value &lt;=X');
		$myopts[] = JHTML::_('select.option', '6', 'SQL query returns value between X and Y');
		$myopts[] = JHTML::_('select.option', '12', 'SQL query does not return value between X and Y');
		$myopts[] = JHTML::_('select.option', '7', 'SQL query generates error');
		$myopts[] = JHTML::_('select.option', '8', 'SQL query does not generate error');		
		$typesOpt = JHTML::_( 'select.genericlist', 
					 $myopts, 
					 $name,  
					 'class="inputbox" size="1" onChange="runifModeChange(this);"' , 
					 'value', 
					 'text',
					 $selected );
		return $typesOpt;
	}
	
	

	/**
	 * Method to get data
	 * @return object with data
	 */
	function &getData()
	{

		// Load the data
		if (empty( $this->_schedData )) {
			$query = ' SELECT * FROM #__sql2excel_schedules ' .
				 ' WHERE id = '.$this->_schedID;
			$this->_db->setQuery( $query );
			$this->_schedData = $this->_db->loadObject();
		}

		if (!$this->_schedData) {
			$sql2excel = new stdClass();
			$sql2excel->id			= 0;
			$sql2excel->frequency		= 30;
			$sql2excel->title		= null;
			$sql2excel->next_date		= null;
			$sql2excel->end_date		= null;
			$sql2excel->count		= 0;
			$sql2excel->max_count		= null;
			$sql2excel->action		= null;
			$sql2excel->email_to		= null;
			$sql2excel->email_cc		= null;	
			$sql2excel->email_bcc		= null;	
			$sql2excel->email_title		= null;		
			$sql2excel->email_body		= null;
			$sql2excel->email_attach	= 1;
			$sql2excel->html		= 1;
			$sql2excel->sdata		= null;
			$sql2excel->sql_db		= 1;
			$sql2excel->published		= 1;
			$sql2excel->ordering		= 0;
			$sql2excel->failures		= 0;
			$sql2excel->last_status		= null;
			$sql2excel->created		= null;
			$sql2excel->compress_attachments = 0;
			$sql2excel->run_if_type 	= 0;			
			$sql2excel->run_if_sql 		= null;
			$sql2excel->run_if_db 		= 1;
			$sql2excel->run_if_op		= null;
			$sql2excel->run_if_val_1 	= null;
			$sql2excel->run_if_val_2 	= null;
			$sql2excel->on_success_sql 	= null;
			$sql2excel->on_success_db 	= 1;
			$sql2excel->on_success_email 	= null;
			$sql2excel->on_failure_sql 	= null;
			$sql2excel->on_failure_db 	= 1;
			$sql2excel->on_failure_email 	= null;
			
			$this->_schedData	= $sql2excel;  
		}
		return $this->_schedData;
	}
	

	/**
	 * Method to get list of Databases
	 * @return object with data
	 */
	function getDatabases($name, $selected)
	{
		
		// Get list of databases
		$db	= & JFactory::getDBO();		
		$query = ' SELECT ID AS value, DB_NAME AS text ' .
			 ' FROM #__sql2excel_databases ' .
			 ' ORDER BY ID';
		$this->_db->setQuery( $query );
		$dbList =$db->loadObjectList();
		$databaseOpt = JHTML::_( 'select.genericlist', 
					 $dbList, 
					 $name,  
					 'class="inputbox" size="1"', 
					 'value', 
					 'text',
					 $selected );
		return $databaseOpt;
	}	
	  
	
	/**
	 * Method to check if a schedule is checked out or not
	 *
	 * @access	public
	 * @return	boolean	True if it is checked out
	 */
	function isCheckedOut( $uid=0 ) {
		if ($this->_loadData()) {
			if ($uid) {
				return ($this->_schedData->checked_out && $this->_schedData->checked_out != $uid);
			} else {
				return $this->_schedData->checked_out;
			}
		}
	}

	/**
	 * Method to checkin a schedule
	 *
	 * @access	public
	 * @return	boolean	True on success
	 */
	function checkin() {
		if ($this->_schedID ) {
			$cattable = & $this->getTable();
			if(! $cattable->checkin($this->_schedID)) {
				$this->setError('<p>Checkin failed!</p><p>' . $this->_db->getErrorMsg());
				return false;
			}
		}
		return false;
	}

	/**
	 * Method to checkout a schedule
	 *
	 * @access	public
	 * @return	boolean	True on success
	 */
	function checkout($uid = null) {
		if ($this->_schedID )
		{
			// Make sure we have a user id to checkout the article with
			if (is_null($uid)) {
				$user	=& JFactory::getUser();
				$uid	= $user->get('id');
			}
			// Lets get to it and checkout the thing...
			$cattable = & $this->getTable();
			if(!$cattable->checkout($uid, $this->_schedID)) {
				$this->setError('<p>Checkout failed!</p><p>' . $this->_db->getErrorMsg() );
				return false;
			}
			return true;
		}
		return false;
	}


	/**
	 * Method to move schedule up or down
	 *
	 * @access	public
	 * @return	boolean	True on success
	 */
	function move($direction) {
		$row =& $this->getTable();
		if (!$row->load($this->_schedID)) {
			$this->setError($this->_db->getErrorMsg());
			return false;
		}
		if (!$row->move( $direction, ' published >= 0 ' )) {
			$this->setError($this->_db->getErrorMsg());
			return false;
		}
		return true;
	}


	/**
	 * Method to get list of schedule Cache types
	 * @return select list (html)
	 */
	function getCacheOptions($name, $selected)
	{
	
		$mytypes[] = JHTML::_('select.option', 'Global', JText::_( 'Use Global'));
		$mytypes[] = JHTML::_('select.option', 'Yes', JText::_( 'Yes'));
		$mytypes[] = JHTML::_('select.option', 'No', JText::_( 'No'));

		$typesOpt = JHTML::_( 'select.genericlist', 
					 $mytypes, 
					 $name,  
					 'class="inputbox" size="1"', 
					 'value', 
					 'text',
					 $selected );
		return $typesOpt;
	}
	

	/**
	 * Method to get list of action types
	 * @return select list (html)
	 */
	function getActionTypes($name, $selected)
	{
	
		$mytypes[] = JHTML::_('select.option', '0', JText::_( '-- Please Select --'));
		$mytypes[] = JHTML::_('select.option', '20', JText::_( 'Update Cache for All Workbooks'));		
		$mytypes[] = JHTML::_('select.option', '10', JText::_( 'Update Cache for Selected Workbooks'));
		$mytypes[] = JHTML::_('select.option', '25', JText::_( 'Send Email'));		
		$mytypes[] = JHTML::_('select.option', '30', JText::_( 'Send Email with Links to Workbooks'));
		$mytypes[] = JHTML::_('select.option', '40', JText::_( 'Send Email with Attached Workbooks'));
		$mytypes[] = JHTML::_('select.option', '50', JText::_( 'Run SQL'));
		//$mytypes[] = JHTML::_('select.option', '60', JText::_( 'Run PHP code'));

		$typesOpt = JHTML::_( 'select.genericlist', 
					 $mytypes, 
					 $name,  
					 'class="inputbox" size="1" onChange="schedActionChange(this);"' , 
					 'value', 
					 'text',
					 $selected );
		return $typesOpt;
	}
	
	/**
	 * Method to get list of email types
	 * @return select list (html)
	 */
	function getEmailTypes($name, $selected)
	{
	
		if ( $selected == '' ) { $selected=1; }
		
		$mytypes[] = JHTML::_('select.option', '0', JText::_( 'Text'));
		$mytypes[] = JHTML::_('select.option', '1', JText::_( 'HTML'));

		$typesOpt = JHTML::_( 'select.genericlist', 
					 $mytypes, 
					 $name,  
					 'class="inputbox" size="1" onChange="schedEmailChange(this);"' , 
					 'value', 
					 'text',
					 $selected );
		return $typesOpt;
	} 
	
	
	/**
	 * Method to copy schedule(s)
	 *
	 * @access	public
	 * @return	boolean	True on success
	 */
	function copy($cid = array())
	{
		if (count( $cid ))
		{
			$db	= & JFactory::getDBO();	
			JArrayHelper::toInteger($cid);
			foreach ( $cid as $wbID ) {
				$query = 'INSERT INTO #__sql2excel_schedules '
					. '(`title`,`frequency`,`next_date`,`end_date`,`count`,`max_count`,`action`,`email_to`, `email_cc`, `email_bcc`,`email_title`, `email_body`,`email_attach`, `html`, `sdata`, `published`, `ordering`, `created` ) '
					. 'SELECT CONCAT(`title`, \' - Copy\') AS `Title`,`frequency`,`next_date`,`end_date`,`count`,`max_count`,`action`,`email_to`, `email_cc`, `email_bcc`,`email_title`, `email_body`,`email_attach`, `html`, `sdata`, 0 AS `published`, `ordering`, now() AS `created` '
					. 'FROM #__sql2excel_schedules '
					. 'WHERE ID=' . $wbID;

				$db->setQuery( $query );
				if (!$db->query()) {
					$this->setError($db->getErrorMsg());
					return false;
				} else {
					$newid = $db->insertid();  
					$query = 'INSERT INTO #__sql2excel_schedule2book '
						. '(`sched_id`,`wb_id`,`ordering`) '
						. 'SELECT \'' .  $newid . '\' as `sched_id`,`wb_id`,`ordering` '
						. 'FROM #__sql2excel_schedule2book '
						. 'WHERE sched_id=' . $wbID;
					$db->setQuery( $query );
					if (!$db->query()) {
						$this->setError($db->getErrorMsg());
						return false;
					}
				}
			}
		}
		return $newid;
	}
	
	

	/**
	 * Method to publish schedule(s)
	 *
	 * @access	public
	 * @return	boolean	True on success
	 */
	function publish($cid = array(), $publish = 1)
	{
		$user 	=& JFactory::getUser();

		if (count( $cid ))
		{
			JArrayHelper::toInteger($cid);
			$cids = implode( ',', $cid );

			$query = 'UPDATE #__sql2excel_schedules'
				. ' SET published = '. (int) $publish
				. ' WHERE id IN ( '.$cids.' )';
			$this->_db->setQuery( $query );
			if (!$this->_db->query()) {
				$this->setError($this->_db->getErrorMsg());
				return false;
			}
		}
		return true;
	}

 	/**
	 * Method to reorder the categories
	 *
	 * @access	public
	 * @return	void
	*/
	function saveorder($cid = array(), $order) {
		$row 	=& $this->getTable();
		$total	= count( $cid );

		// update ordering values
		for( $i=0; $i < $total; $i++ )
		{
			$row->load( (int) $cid[$i] );
			if ($row->ordering != $order[$i]) {
				$row->ordering = $order[$i];
				if (!$row->store()) {
					JError::raiseError(500, $db->getErrorMsg() );
				}
			}
		}
		$row->reorder( );
	}

 	/**
	 * Method to store a record
	 *
	 * @access	public
	 * @return	boolean	True on success
	*/
	function store($data)
	{	
			
		$row =& $this->getTable();

		// Bind the form fields to the #__sql2excel_schedules table
		if (!$row->bind($data)) {
			$this->setError($this->_db->getErrorMsg());
			return false;
		}

		// Make sure the record is valid
		if (!$row->check()) {
			$this->setError($this->_db->getErrorMsg());
			return false;
		}

		// Store the web link table to the database
		if (!$row->store()) {
			$this->setError( $row->getErrorMsg() );
			return false;
		} 
		
		return $row->id;
	}
	

 	/**
	 * Method to store workbooks for a schedule
	 *
	 * @access	public
	 * @return	boolean	True on success
	*/
	function storeWB($schedID, $workbooks)
	{
		// Delete previous worksheets
		$query = "DELETE FROM #__sql2excel_schedule2book " .
			 " WHERE sched_id=" . $schedID;
		$this->_db->setQuery( $query );
		if ( $this->_db->query() ) {
				
			// Add the new Workbooks
			$wbArr = explode(',',$workbooks);
			$i=0;
			foreach ( $wbArr  as $wbID ) {
				if ( $wbID > 0 ) {
					$query = "INSERT INTO #__sql2excel_schedule2book (`sched_id`,`wb_id`,`ordering`) VALUES (" . $schedID . "," . $wbID . "," . $i . ")";
					$this->_db->setQuery( $query );
					$res = $this->_db->query();
					$i++;
				}
			}
			return $res;
		} else {
			return false;
		}
	}
	

	/**
	 * Method to update item access
	 *
	 * @access	public
	 * @return	boolean	True on success
	 */
	function accessmenu($id, $access)
	{
		global $mainframe;
		$row =& $this->getTable();
		$row->load($id);
		$row->id = $id;
		$row->access = $access;
		if ( !$row->check() ) {
			$this->setError($this->_db->getErrorMsg());
			return false;
		}
		
		if ( !$row->store() ) {
			$this->setError($this->_db->getErrorMsg());
			return false;
		}
		return true;
	}


	/**
	 * Method to delete record(s)
	 *
	 * @access	public
	 * @return	boolean	True on success
	 */
	function delete()
	{
		$cids = JRequest::getVar( 'cid', array(0), 'post', 'array' );

		$row =& $this->getTable();

		if (count( $cids )) {
			foreach($cids as $cid) {
				if (!$row->delete( $cid )) {
					$this->setError( $row->getErrorMsg() );
					return false;
				}
			}
		}
		return true;
	}

	/**
	 * Method to retrieve current schedule record
	 *
	 * @access	Private
	 * @return	boolean	True on success
	 */
	function _getData() {
		if (empty($this->_schedData)) {		
			$query = 'SELECT p.* '.	
					' FROM #__sql2excel_schedules' .
					' WHERE id = ' . (int) $this->_schedID;
			$this->_db->setQuery($query);
			$this->_schedData = $this->_db->loadObject();
			return (boolean) $this->_schedData;
		}
		return true;
	}
}