chamilo-lms/main/mySpace/cours.php

<?php
/*
 * Created on 28 juil. 2006 by Elixir Interactive http://www.elixir-interactive.com
 */
 
 $nameTools= 'Cours';
 $langFile = array ('registration', 'index','trad4all', 'tracking');
 $cidReset=true;
 require ('../inc/global.inc.php');
 
 $this_section = "session_my_space";
 
 api_block_anonymous_users();
  $interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('MySpace'));
 Display :: display_header($nameTools);
 
 
 $tbl_course = Database :: get_main_table(MAIN_COURSE_TABLE);
 $tbl_user_course = Database :: get_main_table(MAIN_COURSE_USER_TABLE);
 $tbl_user = Database :: get_main_table(MAIN_USER_TABLE);
 $tbl_session_course = Database :: get_main_table(MAIN_SESSION_COURSE_TABLE);
 $tbl_session = Database :: get_main_table(MAIN_SESSION_TABLE);
 
/*
 ===============================================================================
 	FUNCTION
 ===============================================================================  
 */
 
 function exportCsv($a_header,$a_data)
 {
 	global $archiveDirName;

	$fileName = 'courses.csv';
	$archivePath = api_get_path(SYS_PATH).$archiveDirName.'/';
	$archiveURL = api_get_path(WEB_CODE_PATH).'course_info/download.php?archive=';
	
	if(!$open = fopen($archivePath.$fileName,'w+'))
	{
		$message = get_lang('noOpen');
	}
	else
	{
		$info = '';
		
		foreach($a_header as $header)
		{
			$info .= $header.';';
		}
		$info .= "\r\n";
		
		
		foreach($a_data as $data)
		{
			foreach($data as $infos)
			{
				$info .= $infos.';';
			}
			$info .= "\r\n";
		}
		
		fwrite($open,$info);
		fclose($open);
		chmod($fileName,0777);
		
		header("Location:".$archiveURL.$fileName);
	}
	
	return $message;
 }

/*
 ===============================================================================
 	MAIN CODE
 ===============================================================================  
 */

	if(isset($_GET["user_id"]) && $_GET["user_id"]!=""){
 		
 		$i_user_id=$_GET["user_id"];
 		
 		//We want to display the course where this user is a coach
 		if(isset($_GET["type"]) && $_GET["type"]=="coach"){
 			
 			$sqlCourse="SELECT title,code " .
 					"FROM $tbl_course as course, $tbl_session_course as src " .
 					"WHERE course.code=src.course_code AND id_coach='$i_user_id'";
 			
 		}
 		
 		//It's a teacher
 		else{
	 		$sqlCourse = "	SELECT 	title,code
							FROM $tbl_course as course, $tbl_user_course as cru
							WHERE course.code=cru.course_code AND cru.user_id='$i_user_id' AND cru.status='1'
							ORDER BY title ASC
						  ";
 		}
 	}
 	else{
 		$sqlCourse = "	SELECT 	title,code
						FROM $tbl_course as course
						ORDER BY title ASC
					  ";
 	}
	
	$resultCourse = api_sql_query($sqlCourse);
	
	$a_header[]=get_lang('Title');
	$a_header[]=get_lang('Tutor');
	$a_header[]=get_lang('Teachers');
	
	if(mysql_num_rows($resultCourse)>0)
	{
		echo '<table class="data_table">
			 	<tr>
					<th>
						'.get_lang('Title').'
					</th>
					<th>
						'.get_lang('Tutor').'
					</th>
					<th>
						'.get_lang('Teachers').'
					</th>
				</tr>
          	 ';

		while($a_course= mysql_fetch_array($resultCourse))
		{
			$sqlCoach = "SELECT CONCAT(user.firstname,' ',user.lastname) as tutor_name
						 FROM $tbl_user
						 INNER JOIN $tbl_session_course as sessionCourse
							ON sessionCourse.course_code = '".$a_course['code']."'
							AND sessionCourse.id_coach = user.user_id
						";
			$resultCoach = api_sql_query($sqlCoach);
			$a_coach = mysql_fetch_array($resultCoach);
			
			/*$sqlFormateur = "	SELECT CONCAT(user.firstname,' ',user.lastname) as formateur_name
						 		FROM $tbl_user
								INNER JOIN $tbl_session_course as sessionCourse
									ON sessionCourse.course_code = '".$a_course['code']."'
								INNER JOIN $tbl_session AS session
									ON session.id = sessionCourse.id_session
									AND session.id_coach = user.user_id
							";*/
			$sqlFormateur = "	SELECT CONCAT(user.firstname,' ',user.lastname) as formateur_name
						 		FROM $tbl_user as user, $tbl_user_course as cru
								WHERE user.user_id=cru.user_id AND cru.status='1' AND cru.course_code='".$a_course['code']."'
							";

			$resultFormateur = api_sql_query($sqlFormateur);
			$a_formateur = mysql_fetch_array($resultFormateur);
			
			if($i%2==0){
				$s_css_class="row_odd";
				
				if($i%20==0 && $i!=0){
						echo '<tr>
						<th>
							'.get_lang('Title').'
						</th>
						<th>
							'.get_lang('Tutor').'
						</th>
						<th>
							'.get_lang('Teachers').'
						</th>
					</tr>';
					}
				
			}
			else{
				$s_css_class="row_even";
			}
			
			$i++;

			echo '<tr class="'.$s_css_class.'">
					<td>
				 		'.$a_course['title'].'</td>
					<td>
						'.$a_coach['tutor_name'].'
					</td>
				 	<td>
						'.$a_formateur['formateur_name'].'
					</td>
				  </tr>
				 ';

			$a_data[$index]["title"]=$a_course['title'];
			$a_data[$index]["tutor_name"]=$a_coach['tutor_name'];
			$a_data[$index]["formateur_name"]=$a_formateur['formateur_name'];
			
			$index++;			

		}
		echo '</table>';
	}
	else
	{
		echo get_lang('NoCourse');
	}

	if(isset($_POST['export'])){
	
		exportCsv($a_header,$a_data);
		
	}
	
	echo "<br /><br />";
	echo "<form method='post' action='cours.php'>
			<input type='submit' name='export' value='".get_lang('exportExcel')."'/>
		  <form>";
	
 
/*
 ==============================================================================
		FOOTER
 ==============================================================================
 */

 Display :: display_footer();
?>