[svn r14118] add first login data (FS#2198)

main/inc/lib/tracking.lib.php

@@ -100,6 +100,20 @@ class Tracking {
 		return $nb_seconds;
 	}
 	
+	function get_first_connection_date($student_id) {
+		$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
+		$sql = 'SELECT login_date FROM ' . $tbl_track_login . ' 
+						WHERE login_user_id = ' . intval($student_id) . ' 
+						ORDER BY login_date ASC LIMIT 0,1';
+
+		$rs = api_sql_query($sql);
+		if ($first_login_date = mysql_result($rs, 0, 0)) {
+			return format_locale_date(get_lang('DateFormatLongWithoutDay'), strtotime($first_login_date));			
+		} else {
+			return false;
+		}
+	}
+
 	function get_last_connection_date($student_id, $warning_message = false) {
 		$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
 		$sql = 'SELECT login_date FROM ' . $tbl_track_login . ' 

main/mySpace/myStudents.php

@@ -229,10 +229,17 @@ if(!empty($_GET['student']))
 	}
 	$avg_student_progress = round($avg_student_progress / $nb_courses,2);
 	$avg_student_score = round($avg_student_score / $nb_courses,2);
+	
+	$first_connection_date = Tracking::get_first_connection_date($a_infosUser['user_id']);
+	if($first_connection_date==''){
+		$first_connection_date=get_lang('NoConnexion');
+	}
+	
 	$last_connection_date = Tracking::get_last_connection_date($a_infosUser['user_id'],true);
 	if($last_connection_date==''){
 		$last_connection_date=get_lang('NoConnexion');
 	}
+	
 	$time_spent_on_the_platform = api_time_to_hms(Tracking::get_time_spent_on_the_platform($a_infosUser['user_id']));
 	
 	// cvs informations
@@ -244,8 +251,8 @@ if(!empty($_GET['student']))
 	
 	// csv tracking
 	$csv_content[] = array(get_lang('Tracking'));
-	$csv_content[] = array(get_lang('LatestLogin'), get_lang('TimeSpentOnThePlatform'), get_lang('Progress'), get_lang('Score'));
-	$csv_content[] = array(strip_tags($last_connection_date), $time_spent_on_the_platform , $avg_student_progress.' %',$avg_student_score.' %');
+	$csv_content[] = array(get_lang('FirstLogin'),get_lang('LatestLogin'), get_lang('TimeSpentOnThePlatform'), get_lang('Progress'), get_lang('Score'));
+	$csv_content[] = array(strip_tags($first_connection_date),strip_tags($last_connection_date), $time_spent_on_the_platform , $avg_student_progress.' %',$avg_student_score.' %');
 	
 ?>
 
@@ -339,6 +346,14 @@ if(!empty($_GET['student']))
 								<tr>
 									<td>
 										<table>
+											<tr>
+												<td class="none" align="right">
+													<?php echo get_lang('FirstLogin') ?>
+												</td>
+												<td class="none" align="left">
+													<?php echo $first_connection_date ?>
+												</td>
+											</tr>
 											<tr>
 												<td class="none" align="right">
 													<?php echo get_lang('LatestLogin') ?>

main/mySpace/student.php

@@ -123,8 +123,9 @@ if($isCoach || api_is_platform_admin())
 		$table -> set_header(4, get_lang('Score'),false);	
 		$table -> set_header(5, get_lang('Student_publication'),false);
 		$table -> set_header(6, get_lang('Messages'),false);
-		$table -> set_header(7, get_lang('LatestLogin'), false);
-		$table -> set_header(8, get_lang('Details'),false);
+		$table -> set_header(7, get_lang('FirstLogin'), false);
+		$table -> set_header(8, get_lang('LatestLogin'), false);
+		$table -> set_header(9, get_lang('Details'),false);
 	     
 	    if($export_csv)
 		{
@@ -136,6 +137,7 @@ if($isCoach || api_is_platform_admin())
 									get_lang('Score'),
 									get_lang('Student_publication'),
 									get_lang('Messages'),
+									get_lang('FirstLogin'),
 									get_lang('LatestLogin')
 								   );
 		}
@@ -176,7 +178,8 @@ if($isCoach || api_is_platform_admin())
 			$row[] = $total_messages;
 			
 			$string_date=Tracking :: get_last_connection_date($student_id,true);
-			
+			$first_date=Tracking :: get_first_connection_date($student_id);
+			$row[] = $first_date;
 			$row[] = $string_date;
 			
 			
@@ -212,7 +215,8 @@ if($isCoach || api_is_platform_admin())
 		$table -> updateColAttributes(0,array('align'=>'left'));
 		$table -> updateColAttributes(1,array('align'=>'left'));
 		$table -> updateColAttributes(7,array('align'=>'left'));
-		$table -> setColAttributes(8,array('align'=>'center'));
+		$table -> updateColAttributes(8,array('align'=>'left'));
+		$table -> setColAttributes(9,array('align'=>'center'));
 		$table -> display();
 		
 	}