Minor removing libs already added in global.inc

plugin/dashboard/block_course/block_course.class.php

@@ -9,9 +9,6 @@
 /**
  * required files for getting data
  */
-require_once api_get_path(LIBRARY_PATH).'course.lib.php';
-require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
-require_once api_get_path(LIBRARY_PATH).'tracking.lib.php';
 require_once api_get_path(LIBRARY_PATH).'thematic.lib.php';
 
 /**

plugin/dashboard/block_daily/block_daily.class.php

@@ -11,9 +11,7 @@
 /**
  * required files for getting data
  */
-require_once api_get_path(LIBRARY_PATH).'course.lib.php';
-require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
-require_once api_get_path(LIBRARY_PATH).'tracking.lib.php';
+
 require_once api_get_path(LIBRARY_PATH).'thematic.lib.php';
 require_once api_get_path(LIBRARY_PATH).'attendance.lib.php';
 require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be.inc.php';

plugin/dashboard/block_evaluation_graph/block_evaluation_graph.class.php

@@ -9,10 +9,6 @@
 /**
  * required files for getting data
  */
-require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
-require_once api_get_path(LIBRARY_PATH).'course.lib.php';
-require_once api_get_path(LIBRARY_PATH).'sessionmanager.lib.php';
-require_once api_get_path(LIBRARY_PATH).'tracking.lib.php';
 require_once api_get_path(LIBRARY_PATH).'pchart/pData.class.php';
 require_once api_get_path(LIBRARY_PATH).'pchart/pChart.class.php';
 require_once api_get_path(LIBRARY_PATH).'pchart/pCache.class.php';

plugin/dashboard/block_session/block_session.class.php

@@ -9,10 +9,6 @@
 /**
  * required files for getting data
  */
-require_once api_get_path(LIBRARY_PATH).'sessionmanager.lib.php';
-require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
-require_once api_get_path(LIBRARY_PATH).'course.lib.php';
-require_once api_get_path(LIBRARY_PATH).'tracking.lib.php';
 require_once api_get_path(LIBRARY_PATH).'course_description.lib.php';
 
 /**

plugin/dashboard/block_student/block_student.class.php

@@ -9,9 +9,6 @@
 /**
  * required files for getting data
  */
-require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
-require_once api_get_path(LIBRARY_PATH).'course.lib.php';
-require_once api_get_path(LIBRARY_PATH).'tracking.lib.php';
 require_once api_get_path(LIBRARY_PATH).'attendance.lib.php';
 require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/gradebookitem.class.php';
 require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/evaluation.class.php';

plugin/dashboard/block_student_graph/block_student_graph.class.php

@@ -13,9 +13,6 @@
  * required files for getting data
  */
  
-require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
-require_once api_get_path(LIBRARY_PATH).'course.lib.php';
-require_once api_get_path(LIBRARY_PATH).'tracking.lib.php';
 require_once api_get_path(LIBRARY_PATH).'attendance.lib.php';
 require_once api_get_path(LIBRARY_PATH).'pchart/pData.class.php';
 require_once api_get_path(LIBRARY_PATH).'pchart/pChart.class.php';
@@ -108,8 +105,7 @@ class BlockStudentGraph extends Block {
 	
  		// get data 		
  		$attendances_faults_avg = array();
- 		if (is_array($students) && count($students) > 0) {
- 			
+ 		if (is_array($students) && count($students) > 0) { 			
 	 		foreach ($students as $student) {	 			
 	 			$student_id = $student['user_id'];
 	 			//$student_info = api_get_user_info($student_id); 			 			

plugin/dashboard/block_teacher/block_teacher.class.php

@@ -9,9 +9,6 @@
 /**
  * required files for getting data
  */
-require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
-require_once api_get_path(LIBRARY_PATH).'course.lib.php';
-require_once api_get_path(LIBRARY_PATH).'tracking.lib.php';
 
 /**
  * This class is used like controller for teacher block plugin,