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Minor - Fix code indentation

Yannick Warnier 10 years ago
parent
commit
836fcbbccd
1 changed files with 438 additions and 431 deletions
  1. 438 431
      main/inc/lib/course_description.lib.php

+ 438 - 431
main/inc/lib/course_description.lib.php

@@ -14,55 +14,55 @@
  */
 class CourseDescription
 {
-	private $id;
+    private $id;
     private $course_id;
-	private $title;
-	private $content;
+    private $title;
+    private $content;
     private $session_id;
     private $description_type;
     private $progress;
 
-   	/**
-	 * Constructor
-	 */
-	public function __construct()
+    /**
+     * Constructor
+     */
+    public function __construct()
     {
 
     }
 
-	/**
-	 * Returns an array of objects of type CourseDescription corresponding to
+    /**
+     * Returns an array of objects of type CourseDescription corresponding to
      * a specific course, without session ids (session id = 0)
-	 *
-	 * @param int Course id
-	 * @return array Array of CourseDescriptions
-	 */
-	public static function get_descriptions($course_id)
+     *
+     * @param int Course id
+     * @return array Array of CourseDescriptions
+     */
+    public static function get_descriptions($course_id)
     {
-		// Get course code
-		$course_info = api_get_course_info_by_id($course_id);
+        // Get course code
+        $course_info = api_get_course_info_by_id($course_id);
         if (!empty($course_info)) {
             $course_id = $course_info['real_id'];
         } else {
             return array();
         }
-		$t_course_desc = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
-		$sql = "SELECT * FROM $t_course_desc
-		        WHERE c_id = $course_id AND session_id = '0'";
-		$sql_result = Database::query($sql);
-		$results = array();
-		while($row = Database::fetch_array($sql_result)) {
-			$desc_tmp = new CourseDescription();
-			$desc_tmp->set_id($row['id']);
-			$desc_tmp->set_title($row['title']);
-			$desc_tmp->set_content($row['content']);
-			$desc_tmp->set_session_id($row['session_id']);
-			$desc_tmp->set_description_type($row['description_type']);
-			$desc_tmp->set_progress($row['progress']);
-			$results[] = $desc_tmp;
-		}
-		return $results;
-	}
+        $t_course_desc = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
+        $sql = "SELECT * FROM $t_course_desc
+              WHERE c_id = $course_id AND session_id = '0'";
+        $sql_result = Database::query($sql);
+        $results = array();
+        while ($row = Database::fetch_array($sql_result)) {
+            $desc_tmp = new CourseDescription();
+            $desc_tmp->set_id($row['id']);
+            $desc_tmp->set_title($row['title']);
+            $desc_tmp->set_content($row['content']);
+            $desc_tmp->set_session_id($row['session_id']);
+            $desc_tmp->set_description_type($row['description_type']);
+            $desc_tmp->set_progress($row['progress']);
+            $results[] = $desc_tmp;
+        }
+        return $results;
+    }
 
 
     /**
@@ -70,87 +70,90 @@ class CourseDescription
      * first you must set session_id property with the object CourseDescription
      * @return array
      */
-	public function get_description_data()
+    public function get_description_data()
     {
-		$tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
-		$condition_session = api_get_session_condition($this->session_id, true, true);
+        $tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
+        $condition_session = api_get_session_condition($this->session_id, true, true);
         $course_id = api_get_course_int_id();
-		$sql = "SELECT * FROM $tbl_course_description
+        $sql = "SELECT * FROM $tbl_course_description
 		        WHERE c_id = $course_id $condition_session
 		        ORDER BY id ";
-		$rs = Database::query($sql);
-		$data = array();
-		while ($description = Database::fetch_array($rs)) {
-			$data['descriptions'][$description['id']] = Security::remove_XSS($description, STUDENT);
-			//reload titles to ensure we have the last version (after edition)
-			//$data['default_description_titles'][$description['id']] = Security::remove_XSS($description['title'], STUDENT);
-		}
-		return $data;
-	}
-
-	/**
+        $rs = Database::query($sql);
+        $data = array();
+        while ($description = Database::fetch_array($rs)) {
+            $data['descriptions'][$description['id']] = Security::remove_XSS($description, STUDENT);
+            //reload titles to ensure we have the last version (after edition)
+            //$data['default_description_titles'][$description['id']] = Security::remove_XSS($description['title'], STUDENT);
+        }
+        return $data;
+    }
+
+    /**
      * Get all data of course description by session id,
      * first you must set session_id property with the object CourseDescription
      * @deprecated
      * @return array
      */
-	public function get_description_history($description_type)
+    public function get_description_history($description_type)
     {
-		$tbl_stats_item_property = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ITEM_PROPERTY);
-		$tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY);
+        $tbl_stats_item_property = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ITEM_PROPERTY);
+        $tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY);
 
-		$description_id = $this->get_id_by_description_type($description_type);
-		$item_property_id = api_get_item_property_id(api_get_course_id(), TOOL_COURSE_DESCRIPTION, $description_id);
+        $description_id = $this->get_id_by_description_type($description_type);
+        $item_property_id = api_get_item_property_id(api_get_course_id(), TOOL_COURSE_DESCRIPTION, $description_id);
 
-		$course_id = api_get_course_int_id();
+        $course_id = api_get_course_int_id();
 
-		$sql = "SELECT tip.id, tip.course_id, tip.item_property_id, tip.title, tip.content, tip.progress, tip.lastedit_date, tip.session_id
+        $sql = "SELECT tip.id, tip.course_id, tip.item_property_id, tip.title, tip.content, tip.progress, tip.lastedit_date, tip.session_id
 				FROM $tbl_stats_item_property tip INNER JOIN $tbl_item_property ip
-				ON ip.tool = '".TOOL_COURSE_DESCRIPTION."' AND ip.id = tip.item_property_id
-				WHERE ip.c_id = $course_id AND tip.course_id = '$course_id' AND tip.session_id = '".intval($this->session_id)."'
+				ON ip.tool = '" . TOOL_COURSE_DESCRIPTION . "' AND ip.id = tip.item_property_id
+				WHERE ip.c_id = $course_id AND tip.course_id = '$course_id' AND tip.session_id = '" . intval($this->session_id) . "'
 				ORDER BY tip.lastedit_date DESC";
 
-		$rs = Database::query($sql);
-		$data = array();
-		while ($description = Database::fetch_array($rs)) {
-			$data['descriptions'][] = $description;
-		}
-		return $data;
-	}
+        $rs = Database::query($sql);
+        $data = array();
+        while ($description = Database::fetch_array($rs)) {
+            $data['descriptions'][] = $description;
+        }
+        return $data;
+    }
 
-	/**
+    /**
      * Get all data by description and session id,
      * first you must set session_id property with the object CourseDescription
-     * @param 	int		description type
+     * @param    int        description type
      * @param   string  course code (optional)
-     * @param	int		session id (optional)
+     * @param    int        session id (optional)
      * @return array
      */
-	public function get_data_by_description_type($description_type, $course_code = '', $session_id = null)
-    {
-		$tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
-		$course_id = api_get_course_int_id();
-
-		if (!isset($session_id)) {
-			$session_id = $this->session_id;
-		}
-		$condition_session = api_get_session_condition($session_id);
-		if (!empty($course_code)) {
-			$course_info = api_get_course_info($course_code);
+    public function get_data_by_description_type(
+        $description_type,
+        $course_code = '',
+        $session_id = null
+    ) {
+        $tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
+        $course_id = api_get_course_int_id();
+
+        if (!isset($session_id)) {
+            $session_id = $this->session_id;
+        }
+        $condition_session = api_get_session_condition($session_id);
+        if (!empty($course_code)) {
+            $course_info = api_get_course_info($course_code);
             $course_id = $course_info['real_id'];
-		}
+        }
         $description_type = intval($description_type);
-		$sql = "SELECT * FROM $tbl_course_description
+        $sql = "SELECT * FROM $tbl_course_description
 		        WHERE c_id = $course_id AND description_type='$description_type' $condition_session ";
-		$rs = Database::query($sql);
-		$data = array();
-		if ($description = Database::fetch_array($rs)) {
-			$data['description_title']	 = $description['title'];
-			$data['description_content'] = $description['content'];
-			$data['progress'] 			 = $description['progress'];
-		}
-		return $data;
-	}
+        $rs = Database::query($sql);
+        $data = array();
+        if ($description = Database::fetch_array($rs)) {
+            $data['description_title'] = $description['title'];
+            $data['description_content'] = $description['content'];
+            $data['progress'] = $description['progress'];
+        }
+        return $data;
+    }
 
     /**
      * @param int $id
@@ -160,146 +163,147 @@ class CourseDescription
      */
     public function get_data_by_id($id, $course_code = '', $session_id = null)
     {
-		$tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
-		$course_id = api_get_course_int_id();
-
-		if (!isset($session_id)) {
-			$session_id = $this->session_id;
-		}
-		$condition_session = api_get_session_condition($session_id);
-		if (!empty($course_code)) {
-			$course_info = api_get_course_info($course_code);
+        $tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
+        $course_id = api_get_course_int_id();
+
+        if (!isset($session_id)) {
+            $session_id = $this->session_id;
+        }
+        $condition_session = api_get_session_condition($session_id);
+        if (!empty($course_code)) {
+            $course_info = api_get_course_info($course_code);
             $course_id = $course_info['real_id'];
-		}
+        }
         $id = intval($id);
-		$sql = "SELECT * FROM $tbl_course_description
+        $sql = "SELECT * FROM $tbl_course_description
 		        WHERE c_id = $course_id AND id='$id' $condition_session ";
-		$rs = Database::query($sql);
-		$data = array();
-		if ($description = Database::fetch_array($rs)) {
-            $data['description_type']	 = $description['description_type'];
-			$data['description_title']	 = $description['title'];
-			$data['description_content'] = $description['content'];
-			$data['progress'] 			 = $description['progress'];
-		}
+        $rs = Database::query($sql);
+        $data = array();
+        if ($description = Database::fetch_array($rs)) {
+            $data['description_type'] = $description['description_type'];
+            $data['description_title'] = $description['title'];
+            $data['description_content'] = $description['content'];
+            $data['progress'] = $description['progress'];
+        }
 
-		return $data;
-	}
+        return $data;
+    }
 
 
-	/**
+    /**
      * Get maximum description type by session id,
      * first you must set session_id properties with the object CourseDescription
      * @return  int  maximum description time adding one
      */
-	public function get_max_description_type()
+    public function get_max_description_type()
     {
-		$tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
+        $tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
         $course_id = api_get_course_int_id();
 
-		$sql = "SELECT MAX(description_type) as MAX FROM $tbl_course_description
-		        WHERE c_id = $course_id AND session_id='".$this->session_id."'";
-		$rs  = Database::query($sql);
-		$max = Database::fetch_array($rs);
-		$description_type = $max['MAX']+1;
-		if ($description_type < ADD_BLOCK) {
-			$description_type = ADD_BLOCK;
-		}
-		return $description_type;
-	}
-
-	/**
+        $sql = "SELECT MAX(description_type) as MAX FROM $tbl_course_description
+		        WHERE c_id = $course_id AND session_id='" . $this->session_id . "'";
+        $rs = Database::query($sql);
+        $max = Database::fetch_array($rs);
+        $description_type = $max['MAX'] + 1;
+        if ($description_type < ADD_BLOCK) {
+            $description_type = ADD_BLOCK;
+        }
+        return $description_type;
+    }
+
+    /**
      * Insert a description to the course_description table,
      * first you must set description_type, title, content, progress and
      * session_id properties with the object CourseDescription
      * @return  int  affected rows
      */
-	public function insert()
+    public function insert()
     {
         if (empty($this->course_id)) {
-		    $course_id = api_get_course_int_id();
+            $course_id = api_get_course_int_id();
         } else {
             $course_id = $this->course_id;
         }
-		$tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
-		$sql = "INSERT IGNORE INTO $tbl_course_description SET
+        $tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
+        $sql = "INSERT IGNORE INTO $tbl_course_description SET
 				c_id 				=  $course_id,
-				description_type	= '".intval($this->description_type)."',
-				title 				= '".Database::escape_string($this->title)."',
-				content 			= '".Database::escape_string($this->content)."',
-				progress 			= '".intval($this->progress)."',
-				session_id = '".intval($this->session_id)."' ";
-		$result = Database::query($sql);
-		$last_id = Database::insert_id();
-		$affected_rows = Database::affected_rows($result);
-		if ($last_id > 0) {
+				description_type	= '" . intval($this->description_type) . "',
+				title 				= '" . Database::escape_string($this->title) . "',
+				content 			= '" . Database::escape_string($this->content) . "',
+				progress 			= '" . intval($this->progress) . "',
+				session_id = '" . intval($this->session_id) . "' ";
+        $result = Database::query($sql);
+        $last_id = Database::insert_id();
+        $affected_rows = Database::affected_rows($result);
+        if ($last_id > 0) {
             $sql = "UPDATE $tbl_course_description SET id = iid WHERE iid = $last_id";
             Database::query($sql);
 
-			//insert into item_property
-			api_item_property_update(
-				api_get_course_info(),
-				TOOL_COURSE_DESCRIPTION,
-				$last_id,
-				'CourseDescriptionAdded',
-				api_get_user_id()
-			);
-		}
+            //insert into item_property
+            api_item_property_update(
+                api_get_course_info(),
+                TOOL_COURSE_DESCRIPTION,
+                $last_id,
+                'CourseDescriptionAdded',
+                api_get_user_id()
+            );
+        }
 
-		return $affected_rows;
-	}
+        return $affected_rows;
+    }
 
-	/**
+    /**
      * Insert a row like history inside track_e_item_property table
      * first you must set description_type, title, content, progress and
      * session_id properties with the object CourseDescription
-     * @param 	int 	description type
-     * @return  int		affected rows
+     * @param    int    description type
+     * @return  int        affected rows
      */
-	public function insert_stats($description_type)
+    public function insert_stats($description_type)
     {
-		$tbl_stats_item_property = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ITEM_PROPERTY);
-		$description_id = $this->get_id_by_description_type($description_type);
-		$course_id = api_get_real_course_id();
-		$course_code = api_get_course_id();
-		$item_property_id = api_get_item_property_id($course_code, TOOL_COURSE_DESCRIPTION, $description_id);
-		$sql = "INSERT IGNORE INTO $tbl_stats_item_property SET
-				c_id				= ".api_get_course_int_id().",
+        $tbl_stats_item_property = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ITEM_PROPERTY);
+        $description_id = $this->get_id_by_description_type($description_type);
+        $course_id = api_get_real_course_id();
+        $course_code = api_get_course_id();
+        $item_property_id = api_get_item_property_id($course_code,
+            TOOL_COURSE_DESCRIPTION, $description_id);
+        $sql = "INSERT IGNORE INTO $tbl_stats_item_property SET
+				c_id				= " . api_get_course_int_id() . ",
 				course_id 			= '$course_id',
 			 	item_property_id 	= '$item_property_id',
-			 	title 				= '".Database::escape_string($this->title)."',
-			 	content 			= '".Database::escape_string($this->content)."',
-			 	progress 			= '".intval($this->progress)."',
-			 	lastedit_date 		= '".date('Y-m-d H:i:s')."',
-			 	lastedit_user_id 	= '".api_get_user_id()."',
-			 	session_id			= '".intval($this->session_id)."'";
-		$result = Database::query($sql);
-		$affected_rows = Database::affected_rows($result);
-
-		return $affected_rows;
-	}
-
-	/**
+			 	title 				= '" . Database::escape_string($this->title) . "',
+			 	content 			= '" . Database::escape_string($this->content) . "',
+			 	progress 			= '" . intval($this->progress) . "',
+			 	lastedit_date 		= '" . date('Y-m-d H:i:s') . "',
+			 	lastedit_user_id 	= '" . api_get_user_id() . "',
+			 	session_id			= '" . intval($this->session_id) . "'";
+        $result = Database::query($sql);
+        $affected_rows = Database::affected_rows($result);
+
+        return $affected_rows;
+    }
+
+    /**
      * Update a description, first you must set description_type, title, content, progress
      * and session_id properties with the object CourseDescription
-     * @return int	affected rows
+     * @return int    affected rows
      */
-	public function update()
+    public function update()
     {
-		$tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
-		$sql = "UPDATE $tbl_course_description SET
-                    title       = '".Database::escape_string($this->title)."',
-                    content     = '".Database::escape_string($this->content)."',
-                    progress    = '".$this->progress."'
+        $tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
+        $sql = "UPDATE $tbl_course_description SET
+                    title       = '" . Database::escape_string($this->title) . "',
+                    content     = '" . Database::escape_string($this->content) . "',
+                    progress    = '" . $this->progress . "'
                 WHERE
-                    id = '".intval($this->id)."' AND
-                    session_id = '".$this->session_id."' AND
-                    c_id = ".api_get_course_int_id();
-		$result = Database::query($sql);
-		$affected_rows = Database::affected_rows($result);
-
-		if ($this->id > 0) {
-			//insert into item_property
+                    id = '" . intval($this->id) . "' AND
+                    session_id = '" . $this->session_id . "' AND
+                    c_id = " . api_get_course_int_id();
+        $result = Database::query($sql);
+        $affected_rows = Database::affected_rows($result);
+
+        if ($this->id > 0) {
+            //insert into item_property
             api_item_property_update(
                 api_get_course_info(),
                 TOOL_COURSE_DESCRIPTION,
@@ -307,28 +311,28 @@ class CourseDescription
                 'CourseDescriptionUpdated',
                 api_get_user_id()
             );
-		}
-		return $affected_rows;
-	}
+        }
+        return $affected_rows;
+    }
 
-	/**
+    /**
      * Delete a description, first you must set description_type and session_id
      * properties with the object CourseDescription
-     * @return int	affected rows
+     * @return int    affected rows
      */
-	public function delete()
+    public function delete()
     {
-		$tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
-		$course_id = api_get_course_int_id();
-		$sql = "DELETE FROM $tbl_course_description
+        $tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
+        $course_id = api_get_course_int_id();
+        $sql = "DELETE FROM $tbl_course_description
 			 	WHERE
 			 	    c_id = $course_id AND
-			 	    id = '".intval($this->id)."' AND
-			 	    session_id = '".intval($this->session_id)."'";
-		$result = Database::query($sql);
-		$affected_rows = Database::affected_rows($result);
-		if ($this->id > 0) {
-			//insert into item_property
+			 	    id = '" . intval($this->id) . "' AND
+			 	    session_id = '" . intval($this->session_id) . "'";
+        $result = Database::query($sql);
+        $affected_rows = Database::affected_rows($result);
+        if ($this->id > 0) {
+            //insert into item_property
             api_item_property_update(
                 api_get_course_info(),
                 TOOL_COURSE_DESCRIPTION,
@@ -336,164 +340,167 @@ class CourseDescription
                 'CourseDescriptionDeleted',
                 api_get_user_id()
             );
-		}
+        }
 
-		return $affected_rows;
-	}
+        return $affected_rows;
+    }
 
-	/**
-	 * Get description id by description type
-	 * @param int description type
-	 * @return int description id
-	 */
-	public function get_id_by_description_type($description_type)
+    /**
+     * Get description id by description type
+     * @param int description type
+     * @return int description id
+     */
+    public function get_id_by_description_type($description_type)
     {
-		$tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
+        $tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
         $course_id = api_get_course_int_id();
 
-		$sql = "SELECT id FROM $tbl_course_description
-		        WHERE c_id = $course_id AND description_type = '".intval($description_type)."'";
-		$rs  = Database::query($sql);
-		$row = Database::fetch_array($rs);
-		$description_id = $row['id'];
-		return $description_id;
-	}
-
-	/**
-	 * get thematic progress in porcent for a course,
-	 * first you must set session_id property with the object CourseDescription
-	 * @param bool		true for showing a icon about the progress, false otherwise (optional)
-	 * @param int		Description type (optional)
-	 * @return string   img html
-	 */
-	 public function get_progress_porcent($with_icon = false, $description_type = THEMATIC_ADVANCE)
-     {
-	 	$tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
-	 	$session_id = api_get_session_id();
+        $sql = "SELECT id FROM $tbl_course_description
+		        WHERE c_id = $course_id AND description_type = '" . intval($description_type) . "'";
+        $rs = Database::query($sql);
+        $row = Database::fetch_array($rs);
+        $description_id = $row['id'];
+        return $description_id;
+    }
+
+    /**
+     * get thematic progress in porcent for a course,
+     * first you must set session_id property with the object CourseDescription
+     * @param bool        true for showing a icon about the progress, false otherwise (optional)
+     * @param int        Description type (optional)
+     * @return string   img html
+     */
+    public function get_progress_porcent(
+        $with_icon = false,
+        $description_type = THEMATIC_ADVANCE
+    ) {
+        $tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
+        $session_id = api_get_session_id();
         $course_id = api_get_course_int_id();
 
-		$sql = "SELECT progress FROM $tbl_course_description
+        $sql = "SELECT progress FROM $tbl_course_description
 		        WHERE
 		            c_id = $course_id AND
-		            description_type = '".intval($description_type)."' AND
-		            session_id = '".intval($this->session_id)."' ";
-		$rs  = Database::query($sql);
-		$progress = '';
-		$img = '';
-		$title = '0%';
-		$image = 'level_0.png';
-		if (Database::num_rows($rs) > 0) {
-			$row = Database::fetch_array($rs);
-			$progress = $row['progress'].'%';
-			$image = 'level_'.$row['progress'].'.png';
-		}
-		if ($with_icon) {
-			$img = Display::return_icon($image,get_lang('ThematicAdvance'),array('style'=>'vertical-align:middle'));
-		}
-		$progress = $img.$progress;
-		return $progress;
-	 }
-
-	/**
-	 * Get description titles by default
-	 * @return array
-	 */
-	public function get_default_description_title()
+		            description_type = '" . intval($description_type) . "' AND
+		            session_id = '" . intval($this->session_id) . "' ";
+        $rs = Database::query($sql);
+        $progress = '';
+        $img = '';
+        $title = '0%';
+        $image = 'level_0.png';
+        if (Database::num_rows($rs) > 0) {
+            $row = Database::fetch_array($rs);
+            $progress = $row['progress'] . '%';
+            $image = 'level_' . $row['progress'] . '.png';
+        }
+        if ($with_icon) {
+            $img = Display::return_icon($image, get_lang('ThematicAdvance'),
+                array('style' => 'vertical-align:middle'));
+        }
+        $progress = $img . $progress;
+        return $progress;
+    }
+
+    /**
+     * Get description titles by default
+     * @return array
+     */
+    public function get_default_description_title()
     {
-		$default_description_titles = array();
-		$default_description_titles[1]= get_lang('GeneralDescription');
-		$default_description_titles[2]= get_lang('Objectives');
-		$default_description_titles[3]= get_lang('Topics');
-		$default_description_titles[4]= get_lang('Methodology');
-		$default_description_titles[5]= get_lang('CourseMaterial');
-		$default_description_titles[6]= get_lang('HumanAndTechnicalResources');
-		$default_description_titles[7]= get_lang('Assessment');
-
-		$default_description_titles[8]= get_lang('Other');
-		return $default_description_titles;
-	}
-
-	/**
-	 * Get description titles editable by default
-	 * @return array
-	 */
-	public function get_default_description_title_editable()
+        $default_description_titles = array();
+        $default_description_titles[1] = get_lang('GeneralDescription');
+        $default_description_titles[2] = get_lang('Objectives');
+        $default_description_titles[3] = get_lang('Topics');
+        $default_description_titles[4] = get_lang('Methodology');
+        $default_description_titles[5] = get_lang('CourseMaterial');
+        $default_description_titles[6] = get_lang('HumanAndTechnicalResources');
+        $default_description_titles[7] = get_lang('Assessment');
+
+        $default_description_titles[8] = get_lang('Other');
+        return $default_description_titles;
+    }
+
+    /**
+     * Get description titles editable by default
+     * @return array
+     */
+    public function get_default_description_title_editable()
     {
-		$default_description_title_editable = array();
-		$default_description_title_editable[1] = true;
-		$default_description_title_editable[2] = true;
-		$default_description_title_editable[3] = true;
-		$default_description_title_editable[4] = true;
-		$default_description_title_editable[5] = true;
-		$default_description_title_editable[6] = true;
-		$default_description_title_editable[7] = true;
-		//$default_description_title_editable[8] = true;
-		return $default_description_title_editable;
-	}
-
-	/**
-	 * Get description icons by default
-	 * @return array
-	 */
-	public function get_default_description_icon()
+        $default_description_title_editable = array();
+        $default_description_title_editable[1] = true;
+        $default_description_title_editable[2] = true;
+        $default_description_title_editable[3] = true;
+        $default_description_title_editable[4] = true;
+        $default_description_title_editable[5] = true;
+        $default_description_title_editable[6] = true;
+        $default_description_title_editable[7] = true;
+        //$default_description_title_editable[8] = true;
+        return $default_description_title_editable;
+    }
+
+    /**
+     * Get description icons by default
+     * @return array
+     */
+    public function get_default_description_icon()
     {
-		$default_description_icon = array();
-		$default_description_icon[1]= 'info.png';
-		$default_description_icon[2]= 'objective.png';
-		$default_description_icon[3]= 'topics.png';
-		$default_description_icon[4]= 'strategy.png';
-		$default_description_icon[5]= 'laptop.png';
-		$default_description_icon[6]= 'teacher.png';
-		$default_description_icon[7]= 'assessment.png';
-		//$default_description_icon[8]= 'porcent.png';
-		$default_description_icon[8]= 'wizard.png';
-		return $default_description_icon;
-	}
-
-	/**
-	 * Get questions by default for help
-	 * @return array
-	 */
-	public function get_default_question()
+        $default_description_icon = array();
+        $default_description_icon[1] = 'info.png';
+        $default_description_icon[2] = 'objective.png';
+        $default_description_icon[3] = 'topics.png';
+        $default_description_icon[4] = 'strategy.png';
+        $default_description_icon[5] = 'laptop.png';
+        $default_description_icon[6] = 'teacher.png';
+        $default_description_icon[7] = 'assessment.png';
+        //$default_description_icon[8]= 'porcent.png';
+        $default_description_icon[8] = 'wizard.png';
+        return $default_description_icon;
+    }
+
+    /**
+     * Get questions by default for help
+     * @return array
+     */
+    public function get_default_question()
     {
-		$question = array();
-		$question[1]= get_lang('GeneralDescriptionQuestions');
-		$question[2]= get_lang('ObjectivesQuestions');
-		$question[3]= get_lang('TopicsQuestions');
-		$question[4]= get_lang('MethodologyQuestions');
-		$question[5]= get_lang('CourseMaterialQuestions');
-		$question[6]= get_lang('HumanAndTechnicalResourcesQuestions');
-		$question[7]= get_lang('AssessmentQuestions');
-		//$question[8]= get_lang('ThematicAdvanceQuestions');
-		return $question;
-	}
-
-	/**
-	 * Get informations by default for help
-	 * @return array
-	 */
-	public function get_default_information()
+        $question = array();
+        $question[1] = get_lang('GeneralDescriptionQuestions');
+        $question[2] = get_lang('ObjectivesQuestions');
+        $question[3] = get_lang('TopicsQuestions');
+        $question[4] = get_lang('MethodologyQuestions');
+        $question[5] = get_lang('CourseMaterialQuestions');
+        $question[6] = get_lang('HumanAndTechnicalResourcesQuestions');
+        $question[7] = get_lang('AssessmentQuestions');
+        //$question[8]= get_lang('ThematicAdvanceQuestions');
+        return $question;
+    }
+
+    /**
+     * Get informations by default for help
+     * @return array
+     */
+    public function get_default_information()
     {
-		$information = array();
-		$information[1]= get_lang('GeneralDescriptionInformation');
-		$information[2]= get_lang('ObjectivesInformation');
-		$information[3]= get_lang('TopicsInformation');
-		$information[4]= get_lang('MethodologyInformation');
-		$information[5]= get_lang('CourseMaterialInformation');
-		$information[6]= get_lang('HumanAndTechnicalResourcesInformation');
-		$information[7]= get_lang('AssessmentInformation');
-		//$information[8]= get_lang('ThematicAdvanceInformation');
-		return $information;
-	}
-
-	/**
-	 * Set description id
-	 * @return void
-	 */
-	public function set_id($id)
+        $information = array();
+        $information[1] = get_lang('GeneralDescriptionInformation');
+        $information[2] = get_lang('ObjectivesInformation');
+        $information[3] = get_lang('TopicsInformation');
+        $information[4] = get_lang('MethodologyInformation');
+        $information[5] = get_lang('CourseMaterialInformation');
+        $information[6] = get_lang('HumanAndTechnicalResourcesInformation');
+        $information[7] = get_lang('AssessmentInformation');
+        //$information[8]= get_lang('ThematicAdvanceInformation');
+        return $information;
+    }
+
+    /**
+     * Set description id
+     * @return void
+     */
+    public function set_id($id)
     {
-		$this->id = $id;
-	}
+        $this->id = $id;
+    }
 
     /**
      * Set description's course id
@@ -505,102 +512,102 @@ class CourseDescription
         $this->course_id = intval($id);
     }
 
-   	/**
-	 * Set description title
-	 * @return void
-	 */
-	public function set_title($title)
+    /**
+     * Set description title
+     * @return void
+     */
+    public function set_title($title)
     {
-		$this->title = $title;
-	}
+        $this->title = $title;
+    }
 
     /**
-	 * Set description content
-	 * @return void
-	 */
-	public function set_content($content)
+     * Set description content
+     * @return void
+     */
+    public function set_content($content)
     {
-		$this->content = $content;
-	}
-
-	/**
-	 * Set description session id
-	 * @return void
-	 */
-	public function set_session_id($session_id)
+        $this->content = $content;
+    }
+
+    /**
+     * Set description session id
+     * @return void
+     */
+    public function set_session_id($session_id)
     {
-		$this->session_id = $session_id;
-	}
-
-   	/**
-	 * Set description type
-	 * @return void
-	 */
-	public function set_description_type($description_type)
+        $this->session_id = $session_id;
+    }
+
+    /**
+     * Set description type
+     * @return void
+     */
+    public function set_description_type($description_type)
     {
-		$this->description_type = $description_type;
-	}
-
-	/**
-	 * Set progress of a description
-	 * @return void
-	 */
-	public function set_progress($progress)
+        $this->description_type = $description_type;
+    }
+
+    /**
+     * Set progress of a description
+     * @return void
+     */
+    public function set_progress($progress)
     {
-		$this->progress = $progress;
-	}
-
-	/**
-	 * get description id
-	 * @return int
-	 */
-	public function get_id()
+        $this->progress = $progress;
+    }
+
+    /**
+     * get description id
+     * @return int
+     */
+    public function get_id()
     {
-		return $this->id;
-	}
-
-   	/**
-	 * get description title
-	 * @return string
-	 */
-	public function get_title()
+        return $this->id;
+    }
+
+    /**
+     * get description title
+     * @return string
+     */
+    public function get_title()
     {
-		return $this->title;
-	}
-
-   	/**
-	 * get description content
-	 * @return string
-	 */
-	public function get_content()
+        return $this->title;
+    }
+
+    /**
+     * get description content
+     * @return string
+     */
+    public function get_content()
     {
-		return $this->content;
-	}
-
-	/**
-	 * get session id
-	 * @return int
-	 */
-	public function get_session_id()
+        return $this->content;
+    }
+
+    /**
+     * get session id
+     * @return int
+     */
+    public function get_session_id()
     {
-		return $this->session_id;
-	}
-
-   	/**
-	 * get description type
-	 * @return int
-	 */
-	public function get_description_type()
+        return $this->session_id;
+    }
+
+    /**
+     * get description type
+     * @return int
+     */
+    public function get_description_type()
     {
-		return $this->description_type;
-	}
-
-	/**
-	 * get progress of a description
-	 * @return int
-	 */
-	public function get_progress()
+        return $this->description_type;
+    }
+
+    /**
+     * get progress of a description
+     * @return int
+     */
+    public function get_progress()
     {
-		return $this->progress;
-	}
+        return $this->progress;
+    }
 }