chamilo / chamilo-lms

main/blog/blog.php

Indentation +288 added lines, -288 removed lines

@@ -41,181 +41,181 @@ 
 $safe_task_description  = isset($_POST['task_description']) ? Security::remove_XSS($_POST['task_description']) : null;
 
 if (!empty($_POST['new_post_submit'])) {
-	Blog:: create_post(
-		$_POST['title'],
-		$_POST['full_text'],
-		$_POST['post_file_comment'],
-		$blog_id
-	);
-	$return_message = array('type' => 'confirmation', 'message' => get_lang('BlogAdded'));
+    Blog:: create_post(
+        $_POST['title'],
+        $_POST['full_text'],
+        $_POST['post_file_comment'],
+        $blog_id
+    );
+    $return_message = array('type' => 'confirmation', 'message' => get_lang('BlogAdded'));
 }
 if (!empty($_POST['edit_post_submit'])) {
-	Blog:: edit_post(
-		$_POST['post_id'],
-		$_POST['title'],
-		$_POST['full_text'],
-		$blog_id
-	);
-	$return_message = array('type' => 'confirmation', 'message' => get_lang('BlogEdited'));
+    Blog:: edit_post(
+        $_POST['post_id'],
+        $_POST['title'],
+        $_POST['full_text'],
+        $blog_id
+    );
+    $return_message = array('type' => 'confirmation', 'message' => get_lang('BlogEdited'));
 }
 
 if (!empty($_POST['new_comment_submit'])) {
-	Blog:: create_comment(
-		$_POST['title'],
-		$_POST['comment'],
-		$_POST['post_file_comment'],
-		$blog_id,
-		$_GET['post_id'],
-		$_POST['comment_parent_id']
-	);
-	$return_message = array('type' => 'confirmation', 'message' => get_lang('CommentAdded'));
+    Blog:: create_comment(
+        $_POST['title'],
+        $_POST['comment'],
+        $_POST['post_file_comment'],
+        $blog_id,
+        $_GET['post_id'],
+        $_POST['comment_parent_id']
+    );
+    $return_message = array('type' => 'confirmation', 'message' => get_lang('CommentAdded'));
 }
 
 if (!empty($_POST['new_task_submit'])) {
 
-	Blog:: create_task(
-		$blog_id,
-		$safe_task_name,
-		$safe_task_description,
-		(isset($_POST['chkArticleDelete']) ? $_POST['chkArticleDelete'] : null),
-		(isset($_POST['chkArticleEdit']) ? $_POST['chkArticleEdit'] : null),
-		(isset($_POST['chkCommentsDelete']) ? $_POST['chkCommentsDelete'] : null),
-		(isset($_POST['task_color']) ? $_POST['task_color'] : null)
-	);
-	$return_message = array('type' => 'confirmation', 'message' => get_lang('TaskCreated'));
+    Blog:: create_task(
+        $blog_id,
+        $safe_task_name,
+        $safe_task_description,
+        (isset($_POST['chkArticleDelete']) ? $_POST['chkArticleDelete'] : null),
+        (isset($_POST['chkArticleEdit']) ? $_POST['chkArticleEdit'] : null),
+        (isset($_POST['chkCommentsDelete']) ? $_POST['chkCommentsDelete'] : null),
+        (isset($_POST['task_color']) ? $_POST['task_color'] : null)
+    );
+    $return_message = array('type' => 'confirmation', 'message' => get_lang('TaskCreated'));
 }
 
 if (isset($_POST['edit_task_submit'])) {
-	Blog:: edit_task(
-		$_POST['blog_id'],
-		$_POST['task_id'],
-		$safe_task_name,
-		$safe_task_description,
-		$_POST['chkArticleDelete'],
-		$_POST['chkArticleEdit'],
-		$_POST['chkCommentsDelete'],
-		$_POST['task_color']
-	);
-	$return_message = array(
-		'type' => 'confirmation',
-		'message' => get_lang('TaskEdited')
-	);
+    Blog:: edit_task(
+        $_POST['blog_id'],
+        $_POST['task_id'],
+        $safe_task_name,
+        $safe_task_description,
+        $_POST['chkArticleDelete'],
+        $_POST['chkArticleEdit'],
+        $_POST['chkCommentsDelete'],
+        $_POST['task_color']
+    );
+    $return_message = array(
+        'type' => 'confirmation',
+        'message' => get_lang('TaskEdited')
+    );
 }
 
 if (!empty($_POST['assign_task_submit'])) {
-	Blog:: assign_task(
-		$blog_id,
-		$_POST['task_user_id'],
-		$_POST['task_task_id'],
-		$_POST['task_day']
-	);
-	$return_message = array(
-		'type' => 'confirmation',
-		'message' => get_lang('TaskAssigned')
-	);
+    Blog:: assign_task(
+        $blog_id,
+        $_POST['task_user_id'],
+        $_POST['task_task_id'],
+        $_POST['task_day']
+    );
+    $return_message = array(
+        'type' => 'confirmation',
+        'message' => get_lang('TaskAssigned')
+    );
 }
 
 if (isset($_POST['assign_task_edit_submit'])) {
-	Blog:: edit_assigned_task(
-		$blog_id,
-		$_POST['task_user_id'],
-		$_POST['task_task_id'],
-		$_POST['task_day'],
-		$_POST['old_user_id'],
-		$_POST['old_task_id'],
-		$_POST['old_target_date']
-	);
-	$return_message = array(
-		'type' => 'confirmation',
-		'message' => get_lang('AssignedTaskEdited')
-	);
+    Blog:: edit_assigned_task(
+        $blog_id,
+        $_POST['task_user_id'],
+        $_POST['task_task_id'],
+        $_POST['task_day'],
+        $_POST['old_user_id'],
+        $_POST['old_task_id'],
+        $_POST['old_target_date']
+    );
+    $return_message = array(
+        'type' => 'confirmation',
+        'message' => get_lang('AssignedTaskEdited')
+    );
 }
 if (!empty($_POST['new_task_execution_submit'])) {
-	Blog:: create_comment(
-		$safe_comment_title,
-		$safe_comment_text,
-		$blog_id,
-		(int)$_GET['post_id'],
-		$_POST['comment_parent_id'],
-		$_POST['task_id']
-	);
-	$return_message = array(
-		'type' => 'confirmation',
-		'message' => get_lang('CommentCreated')
-	);
+    Blog:: create_comment(
+        $safe_comment_title,
+        $safe_comment_text,
+        $blog_id,
+        (int)$_GET['post_id'],
+        $_POST['comment_parent_id'],
+        $_POST['task_id']
+    );
+    $return_message = array(
+        'type' => 'confirmation',
+        'message' => get_lang('CommentCreated')
+    );
 }
 if (!empty($_POST['register'])) {
-	if (is_array($_POST['user'])) {
-		foreach ($_POST['user'] as $index => $user_id) {
-			Blog :: set_user_subscribed((int)$_GET['blog_id'], $user_id);
-		}
-	}
+    if (is_array($_POST['user'])) {
+        foreach ($_POST['user'] as $index => $user_id) {
+            Blog :: set_user_subscribed((int)$_GET['blog_id'], $user_id);
+        }
+    }
 }
 if (!empty($_POST['unregister'])) {
-	if (is_array($_POST['user'])) {
-		foreach ($_POST['user'] as $index => $user_id) {
-			Blog :: set_user_unsubscribed((int)$_GET['blog_id'], $user_id);
-		}
-	}
+    if (is_array($_POST['user'])) {
+        foreach ($_POST['user'] as $index => $user_id) {
+            Blog :: set_user_unsubscribed((int)$_GET['blog_id'], $user_id);
+        }
+    }
 }
 if (!empty($_GET['register'])) {
-	Blog :: set_user_subscribed((int)$_GET['blog_id'], (int)$_GET['user_id']);
-	$return_message = array('type' => 'confirmation', 'message' => get_lang('UserRegistered'));
-	$flag = 1;
+    Blog :: set_user_subscribed((int)$_GET['blog_id'], (int)$_GET['user_id']);
+    $return_message = array('type' => 'confirmation', 'message' => get_lang('UserRegistered'));
+    $flag = 1;
 }
 if (!empty($_GET['unregister'])) {
-	Blog :: set_user_unsubscribed((int)$_GET['blog_id'], (int)$_GET['user_id']);
+    Blog :: set_user_unsubscribed((int)$_GET['blog_id'], (int)$_GET['user_id']);
 }
 
 if (isset($_GET['action']) && $_GET['action'] == 'manage_tasks') {
-	if (isset($_GET['do']) && $_GET['do'] == 'delete') {
-		Blog :: delete_task($blog_id, (int)$_GET['task_id']);
-		$return_message = array('type' => 'confirmation', 'message' => get_lang('TaskDeleted'));
-	}
-
-	if (isset($_GET['do']) && $_GET['do'] == 'delete_assignment') {
-		Blog :: delete_assigned_task($blog_id, intval($_GET['task_id']), intval($_GET['user_id']));
-		$return_message = array('type' => 'confirmation', 'message' => get_lang('TaskAssignmentDeleted'));
-	}
+    if (isset($_GET['do']) && $_GET['do'] == 'delete') {
+        Blog :: delete_task($blog_id, (int)$_GET['task_id']);
+        $return_message = array('type' => 'confirmation', 'message' => get_lang('TaskDeleted'));
+    }
+
+    if (isset($_GET['do']) && $_GET['do'] == 'delete_assignment') {
+        Blog :: delete_assigned_task($blog_id, intval($_GET['task_id']), intval($_GET['user_id']));
+        $return_message = array('type' => 'confirmation', 'message' => get_lang('TaskAssignmentDeleted'));
+    }
 }
 
 if (isset($_GET['action']) && $_GET['action'] == 'view_post') {
-	$task_id = (isset ($_GET['task_id']) && is_numeric($_GET['task_id'])) ? $_GET['task_id'] : 0;
-
-	if (isset($_GET['do']) && $_GET['do'] == 'delete_comment')	{
-		if (api_is_allowed('BLOG_'.$blog_id, 'article_comments_delete', $task_id)) {
-			Blog :: delete_comment($blog_id, (int)$_GET['post_id'],(int)$_GET['comment_id']);
-			$return_message = array('type' => 'confirmation', 'message' => get_lang('CommentDeleted'));
-		} else {
-			$error = true;
-			$message = get_lang('ActionNotAllowed');
-		}
-	}
-
-	if (isset($_GET['do']) && $_GET['do'] == 'delete_article')	{
-		if (api_is_allowed('BLOG_'.$blog_id, 'article_delete', $task_id)) {
-			Blog :: delete_post($blog_id, (int)$_GET['article_id']);
-			$action = ''; // Article is gone, go to blog home
-			$return_message = array('type' => 'confirmation', 'message' => get_lang('BlogDeleted'));
-		} else {
-			$error = true;
-			$message = get_lang('ActionNotAllowed');
-		}
-	}
-	if (isset($_GET['do']) && $_GET['do'] == 'rate') {
-		if (isset($_GET['type']) && $_GET['type'] == 'post') {
-			if (api_is_allowed('BLOG_'.$blog_id, 'article_rate')) {
-				Blog :: add_rating('post', $blog_id, (int)$_GET['post_id'], (int)$_GET['rating']);
-				$return_message = array('type' => 'confirmation', 'message' => get_lang('RatingAdded'));
-			}
-		}
-		if (isset($_GET['type']) && $_GET['type'] == 'comment') {
-			if (api_is_allowed('BLOG_'.$blog_id, 'article_comments_add')) {
-				Blog :: add_rating('comment', $blog_id, (int)$_GET['comment_id'], (int)$_GET['rating']);
-				$return_message = array('type' => 'confirmation', 'message' => get_lang('RatingAdded'));
-			}
-		}
-	}
+    $task_id = (isset ($_GET['task_id']) && is_numeric($_GET['task_id'])) ? $_GET['task_id'] : 0;
+
+    if (isset($_GET['do']) && $_GET['do'] == 'delete_comment')	{
+        if (api_is_allowed('BLOG_'.$blog_id, 'article_comments_delete', $task_id)) {
+            Blog :: delete_comment($blog_id, (int)$_GET['post_id'],(int)$_GET['comment_id']);
+            $return_message = array('type' => 'confirmation', 'message' => get_lang('CommentDeleted'));
+        } else {
+            $error = true;
+            $message = get_lang('ActionNotAllowed');
+        }
+    }
+
+    if (isset($_GET['do']) && $_GET['do'] == 'delete_article')	{
+        if (api_is_allowed('BLOG_'.$blog_id, 'article_delete', $task_id)) {
+            Blog :: delete_post($blog_id, (int)$_GET['article_id']);
+            $action = ''; // Article is gone, go to blog home
+            $return_message = array('type' => 'confirmation', 'message' => get_lang('BlogDeleted'));
+        } else {
+            $error = true;
+            $message = get_lang('ActionNotAllowed');
+        }
+    }
+    if (isset($_GET['do']) && $_GET['do'] == 'rate') {
+        if (isset($_GET['type']) && $_GET['type'] == 'post') {
+            if (api_is_allowed('BLOG_'.$blog_id, 'article_rate')) {
+                Blog :: add_rating('post', $blog_id, (int)$_GET['post_id'], (int)$_GET['rating']);
+                $return_message = array('type' => 'confirmation', 'message' => get_lang('RatingAdded'));
+            }
+        }
+        if (isset($_GET['type']) && $_GET['type'] == 'comment') {
+            if (api_is_allowed('BLOG_'.$blog_id, 'article_comments_add')) {
+                Blog :: add_rating('comment', $blog_id, (int)$_GET['comment_id'], (int)$_GET['rating']);
+                $return_message = array('type' => 'confirmation', 'message' => get_lang('RatingAdded'));
+            }
+        }
+    }
 }
 /*
 	DISPLAY
@@ -223,67 +223,67 @@ 
 
 // Set breadcrumb
 switch ($action) {
-	case 'new_post' :
-		$nameTools = get_lang('NewPost');
+    case 'new_post' :
+        $nameTools = get_lang('NewPost');
         $interbreadcrumb[] = array(
             'url' => "blog.php?blog_id=$blog_id&".api_get_cidreq(),
             "name" => Blog:: get_blog_title($blog_id),
         );
-		Display :: display_header($nameTools, 'Blogs');
-		break;
-	case 'manage_tasks' :
-		$nameTools = get_lang('TaskManager');
+        Display :: display_header($nameTools, 'Blogs');
+        break;
+    case 'manage_tasks' :
+        $nameTools = get_lang('TaskManager');
         $interbreadcrumb[] = array(
             'url' => "blog.php?blog_id=$blog_id&".api_get_cidreq(),
             "name" => Blog:: get_blog_title($blog_id),
         );
-		Display :: display_header($nameTools, 'Blogs');
-		break;
-	case 'manage_members' :
-		$nameTools = get_lang('MemberManager');
+        Display :: display_header($nameTools, 'Blogs');
+        break;
+    case 'manage_members' :
+        $nameTools = get_lang('MemberManager');
         $interbreadcrumb[] = array(
             'url' => "blog.php?blog_id=$blog_id&".api_get_cidreq(),
             "name" => Blog:: get_blog_title($blog_id),
         );
-		Display :: display_header($nameTools, 'Blogs');
-		break;
-	case 'manage_rights' :
-		$nameTools = get_lang('RightsManager');
+        Display :: display_header($nameTools, 'Blogs');
+        break;
+    case 'manage_rights' :
+        $nameTools = get_lang('RightsManager');
         $interbreadcrumb[] = array(
             'url' => "blog.php?blog_id=$blog_id&".api_get_cidreq(),
             'name' => Blog:: get_blog_title($blog_id),
         );
-		Display :: display_header($nameTools, 'Blogs');
-		break;
-	case 'view_search_result' :
-		$nameTools = get_lang('SearchResults');
+        Display :: display_header($nameTools, 'Blogs');
+        break;
+    case 'view_search_result' :
+        $nameTools = get_lang('SearchResults');
         $interbreadcrumb[] = array(
             'url' => "blog.php?blog_id=$blog_id&".api_get_cidreq(),
             'name' => Blog:: get_blog_title($blog_id),
         );
-		Display :: display_header($nameTools, 'Blogs');
-		break;
-	case 'execute_task' :
-		$nameTools = get_lang('ExecuteThisTask');
+        Display :: display_header($nameTools, 'Blogs');
+        break;
+    case 'execute_task' :
+        $nameTools = get_lang('ExecuteThisTask');
         $interbreadcrumb[] = array(
             'url' => "blog.php?blog_id=$blog_id&".api_get_cidreq(),
             'name' => Blog:: get_blog_title($blog_id),
         );
-		Display :: display_header($nameTools, 'Blogs');
-		break;
-	default :
-		$nameTools = Blog :: get_blog_title($blog_id);
-		Display :: display_header($nameTools, 'Blogs');
+        Display :: display_header($nameTools, 'Blogs');
+        break;
+    default :
+        $nameTools = Blog :: get_blog_title($blog_id);
+        Display :: display_header($nameTools, 'Blogs');
 }
 
 // feedback messages
 if (!empty($return_message)) {
-	if ($return_message['type'] == 'confirmation') {
-		Display::display_confirmation_message($return_message['message']);
-	}
-	if ($return_message['type'] == 'error') {
-		Display::display_error_message($return_message['message']);
-	}
+    if ($return_message['type'] == 'confirmation') {
+        Display::display_confirmation_message($return_message['message']);
+    }
+    if ($return_message['type'] == 'error') {
+        Display::display_error_message($return_message['message']);
+    }
 }
 
 // actions
@@ -350,12 +350,12 @@ 
 		<?php
 
 if (isset($error)) {
-	Display :: display_error_message($message);
+    Display :: display_error_message($message);
 }
 
 if (isset($flag) && $flag == '1') {
-	$action = "manage_tasks";
-	Blog :: display_assign_task_form($blog_id);
+    $action = "manage_tasks";
+    Blog :: display_assign_task_form($blog_id);
 }
 
 $user_task = false;
@@ -363,12 +363,12 @@ 
 $course_id = api_get_course_int_id();
 
 if (isset ($_GET['task_id']) && is_numeric($_GET['task_id'])) {
-	$task_id = (int)$_GET['task_id'];
+    $task_id = (int)$_GET['task_id'];
 } else {
-	$task_id = 0;
-	$tbl_blogs_tasks_rel_user = Database :: get_course_table(TABLE_BLOGS_TASKS_REL_USER);
+    $task_id = 0;
+    $tbl_blogs_tasks_rel_user = Database :: get_course_table(TABLE_BLOGS_TASKS_REL_USER);
 
-	$sql = "SELECT COUNT(*) as number
+    $sql = "SELECT COUNT(*) as number
 			FROM ".$tbl_blogs_tasks_rel_user."
 			WHERE
 			    c_id = $course_id AND
@@ -376,120 +376,120 @@ 
 				user_id = ".api_get_user_id()." AND
 				task_id = ".$task_id;
 
-	$result = Database::query($sql);
-	$row = Database::fetch_array($result);
+    $result = Database::query($sql);
+    $row = Database::fetch_array($result);
 
-	if ($row['number'] == 1)
-		$user_task = true;
+    if ($row['number'] == 1)
+        $user_task = true;
 }
 
 switch ($action) {
-	case 'new_post':
-		if (api_is_allowed('BLOG_'.$blog_id, 'article_add', $user_task ? $task_id : 0)) {
-			// we show the form if
-			// 1. no post data
-			// 2. there is post data and the required field is empty
-			if (!$_POST OR (!empty($_POST) AND empty($_POST['title']))) {
-				// if there is post data there is certainly an error in the form
-				if ($_POST) {
-					Display::display_error_message(get_lang('FormHasErrorsPleaseComplete'));
-				}
-			Blog :: display_form_new_post($blog_id);
-		} else {
-				if (isset($_GET['filter']) && !empty($_GET['filter'])) {
-					Blog :: display_day_results($blog_id, Database::escape_string($_GET['filter']));
-				} else {
-					Blog :: display_blog_posts($blog_id);
-				}
-			}
-		} else {
-			api_not_allowed();
-		}
-		break;
-	case 'view_post' :
-		Blog :: display_post($blog_id, intval($_GET['post_id']));
-		break;
-	case 'edit_post' :
-		$task_id = (isset ($_GET['task_id']) && is_numeric($_GET['task_id'])) ? $_GET['task_id'] : 0;
-
-		if (api_is_allowed('BLOG_'.$blog_id, 'article_edit', $task_id)) {
-			// we show the form if
-			// 1. no post data
-			// 2. there is post data and the required field is empty
-			if (!$_POST OR (!empty($_POST) AND empty($_POST['post_title']))) {
-				// if there is post data there is certainly an error in the form
-				if ($_POST) {
-					Display::display_error_message(get_lang('FormHasErrorsPleaseComplete'));
-				}
+    case 'new_post':
+        if (api_is_allowed('BLOG_'.$blog_id, 'article_add', $user_task ? $task_id : 0)) {
+            // we show the form if
+            // 1. no post data
+            // 2. there is post data and the required field is empty
+            if (!$_POST OR (!empty($_POST) AND empty($_POST['title']))) {
+                // if there is post data there is certainly an error in the form
+                if ($_POST) {
+                    Display::display_error_message(get_lang('FormHasErrorsPleaseComplete'));
+                }
+            Blog :: display_form_new_post($blog_id);
+        } else {
+                if (isset($_GET['filter']) && !empty($_GET['filter'])) {
+                    Blog :: display_day_results($blog_id, Database::escape_string($_GET['filter']));
+                } else {
+                    Blog :: display_blog_posts($blog_id);
+                }
+            }
+        } else {
+            api_not_allowed();
+        }
+        break;
+    case 'view_post' :
+        Blog :: display_post($blog_id, intval($_GET['post_id']));
+        break;
+    case 'edit_post' :
+        $task_id = (isset ($_GET['task_id']) && is_numeric($_GET['task_id'])) ? $_GET['task_id'] : 0;
+
+        if (api_is_allowed('BLOG_'.$blog_id, 'article_edit', $task_id)) {
+            // we show the form if
+            // 1. no post data
+            // 2. there is post data and the required field is empty
+            if (!$_POST OR (!empty($_POST) AND empty($_POST['post_title']))) {
+                // if there is post data there is certainly an error in the form
+                if ($_POST) {
+                    Display::display_error_message(get_lang('FormHasErrorsPleaseComplete'));
+                }
                 Blog :: display_form_edit_post($blog_id, intval($_GET['post_id']));
-			} else {
-				if (isset ($_GET['filter']) && !empty ($_GET['filter'])) {
-					Blog :: display_day_results($blog_id, Database::escape_string($_GET['filter']));
-				} else {
-					Blog :: display_blog_posts($blog_id);
-				}
-			}
-		} else {
-			api_not_allowed();
-		}
-
-		break;
-	case 'manage_members' :
-		if (api_is_allowed('BLOG_'.$blog_id, 'member_management')) {
-			Blog :: display_form_user_subscribe($blog_id);
-			echo '<br /><br />';
-			Blog :: display_form_user_unsubscribe($blog_id);
-		} else {
-			api_not_allowed();
+            } else {
+                if (isset ($_GET['filter']) && !empty ($_GET['filter'])) {
+                    Blog :: display_day_results($blog_id, Database::escape_string($_GET['filter']));
+                } else {
+                    Blog :: display_blog_posts($blog_id);
+                }
+            }
+        } else {
+            api_not_allowed();
+        }
+
+        break;
+    case 'manage_members' :
+        if (api_is_allowed('BLOG_'.$blog_id, 'member_management')) {
+            Blog :: display_form_user_subscribe($blog_id);
+            echo '<br /><br />';
+            Blog :: display_form_user_unsubscribe($blog_id);
+        } else {
+            api_not_allowed();
         }
 
-		break;
-	case 'manage_rights' :
-		Blog :: display_form_user_rights($blog_id);
-		break;
-	case 'manage_tasks' :
-		if (api_is_allowed('BLOG_'.$blog_id, 'task_management')) {
-			if (isset($_GET['do']) && $_GET['do'] == 'add') {
-				Blog:: display_new_task_form($blog_id);
-			}
-			if (isset($_GET['do']) && $_GET['do'] == 'assign') {
-				Blog:: display_assign_task_form($blog_id);
-			}
-			if (isset($_GET['do']) && $_GET['do'] == 'edit') {
-				Blog:: display_edit_task_form(
-					$blog_id,
-					intval($_GET['task_id'])
-				);
-			}
-			if (isset($_GET['do']) && $_GET['do'] == 'edit_assignment') {
-				Blog :: display_edit_assigned_task_form($blog_id, intval($_GET['task_id']), intval($_GET['user_id']));
-			}
-			Blog :: display_task_list($blog_id);
-			echo '<br /><br />';
-			Blog :: display_assigned_task_list($blog_id);
-			echo '<br /><br />';
-		}
-		else
-			api_not_allowed();
-
-		break;
-	case 'execute_task' :
-		if (isset ($_GET['post_id']))
-			Blog :: display_post($blog_id, intval($_GET['post_id']));
-		else
-			Blog :: display_select_task_post($blog_id, intval($_GET['task_id']));
-
-		break;
-	case 'view_search_result' :
-		Blog :: display_search_results($blog_id, Database::escape_string($_GET['q']));
-		break;
-	case '' :
-	default :
-		if (isset ($_GET['filter']) && !empty ($_GET['filter'])) {
-			Blog :: display_day_results($blog_id, Database::escape_string($_GET['filter']));
-		} else {
-			Blog :: display_blog_posts($blog_id);
-		}
+        break;
+    case 'manage_rights' :
+        Blog :: display_form_user_rights($blog_id);
+        break;
+    case 'manage_tasks' :
+        if (api_is_allowed('BLOG_'.$blog_id, 'task_management')) {
+            if (isset($_GET['do']) && $_GET['do'] == 'add') {
+                Blog:: display_new_task_form($blog_id);
+            }
+            if (isset($_GET['do']) && $_GET['do'] == 'assign') {
+                Blog:: display_assign_task_form($blog_id);
+            }
+            if (isset($_GET['do']) && $_GET['do'] == 'edit') {
+                Blog:: display_edit_task_form(
+                    $blog_id,
+                    intval($_GET['task_id'])
+                );
+            }
+            if (isset($_GET['do']) && $_GET['do'] == 'edit_assignment') {
+                Blog :: display_edit_assigned_task_form($blog_id, intval($_GET['task_id']), intval($_GET['user_id']));
+            }
+            Blog :: display_task_list($blog_id);
+            echo '<br /><br />';
+            Blog :: display_assigned_task_list($blog_id);
+            echo '<br /><br />';
+        }
+        else
+            api_not_allowed();
+
+        break;
+    case 'execute_task' :
+        if (isset ($_GET['post_id']))
+            Blog :: display_post($blog_id, intval($_GET['post_id']));
+        else
+            Blog :: display_select_task_post($blog_id, intval($_GET['task_id']));
+
+        break;
+    case 'view_search_result' :
+        Blog :: display_search_results($blog_id, Database::escape_string($_GET['q']));
+        break;
+    case '' :
+    default :
+        if (isset ($_GET['filter']) && !empty ($_GET['filter'])) {
+            Blog :: display_day_results($blog_id, Database::escape_string($_GET['filter']));
+        } else {
+            Blog :: display_blog_posts($blog_id);
+        }
 }
 ?>
 </div>

main/webservices/courses_list.soap.php

Indentation +20 added lines, -20 removed lines

@@ -28,11 +28,11 @@ 
         'all',
         '',
         array(
-          'name'=>'code'  , 'type'=>'xsd:string',
-          'name'=>'title'  , 'type'=>'xsd:string',
-          'name'=>'url'    , 'type'=>'xsd:string',
-          'name'=>'teacher', 'type'=>'xsd:string',
-          'name'=>'language','type'=>'xsd:string',
+            'name'=>'code'  , 'type'=>'xsd:string',
+            'name'=>'title'  , 'type'=>'xsd:string',
+            'name'=>'url'    , 'type'=>'xsd:string',
+            'name'=>'teacher', 'type'=>'xsd:string',
+            'name'=>'language','type'=>'xsd:string',
         )
 );
 
@@ -53,8 +53,8 @@ 
 // Register the method to expose
 $server->register('WSCourseList',         // method name
     array('username' => 'xsd:string',
-          'signature' => 'xsd:string',
-          'visibilities' => 'xsd:string'),      // input parameters
+            'signature' => 'xsd:string',
+            'visibilities' => 'xsd:string'),      // input parameters
     array('return' => 'xsd:Array'),             // output parameters
     'urn:WSCourseList',                         // namespace
     'urn:WSCourseList#WSCourseList',      // soapaction
@@ -97,19 +97,19 @@ 
 
     $courses_list = array();
 
-	if (!is_array($visibilities)) {
-		$visibilities = split(',', $visibilities);
-	}
-	foreach ($visibilities as $visibility) {
-		if (!in_array($visibility, array_keys($vis))) {
-   			return array('error_msg' => 'Security check failed');
-		}
-		$courses_list_tmp = CourseManager::get_courses_list(null, null, null, null, $vis[$visibility]);
-		foreach ($courses_list_tmp as $index => $course) {
-			$course_info = CourseManager::get_course_information($course['code']);
-			$courses_list[] = array('code' => $course['code'], 'title' => api_utf8_encode($course_info['title']), 'url' => api_get_path(WEB_COURSE_PATH).$course_info['directory'].'/', 'teacher' => api_utf8_encode($course_info['tutor_name']), 'language' => $course_info['course_language']);
-		}
-	}
+    if (!is_array($visibilities)) {
+        $visibilities = split(',', $visibilities);
+    }
+    foreach ($visibilities as $visibility) {
+        if (!in_array($visibility, array_keys($vis))) {
+                return array('error_msg' => 'Security check failed');
+        }
+        $courses_list_tmp = CourseManager::get_courses_list(null, null, null, null, $vis[$visibility]);
+        foreach ($courses_list_tmp as $index => $course) {
+            $course_info = CourseManager::get_course_information($course['code']);
+            $courses_list[] = array('code' => $course['code'], 'title' => api_utf8_encode($course_info['title']), 'url' => api_get_path(WEB_COURSE_PATH).$course_info['directory'].'/', 'teacher' => api_utf8_encode($course_info['tutor_name']), 'language' => $course_info['course_language']);
+        }
+    }
     return $courses_list;
 }
 

main/webservices/webservice.php

Indentation +220 added lines, -220 removed lines

@@ -11,237 +11,237 @@
  */
 class WSError
 {
-	/**
-	 * Error handler. This needs to be a class that implements the interface WSErrorHandler
-	 *
-	 * @var WSErrorHandler
-	 */
-	protected static $_handler;
-
-	/**
-	 * Error code
-	 *
-	 * @var int
-	 */
-	public $code;
-
-	/**
-	 * Error message
-	 *
-	 * @var string
-	 */
-	public $message;
-
-	/**
-	 * Constructor
-	 *
-	 * @param int Error code
-	 * @param string Error message
-	 */
-	public function __construct($code, $message) {
-		$this->code = $code;
-		$this->message = $message;
-	}
-
-	/**
-	 * Sets the error handler
-	 *
-	 * @param WSErrorHandler Error handler
-	 */
-	public static function setErrorHandler($handler) {
-		if($handler instanceof WSErrorHandler) {
-			self::$_handler = $handler;
-		}
-	}
-
-	/**
-	 * Returns the error handler
-	 *
-	 * @return WSErrorHandler Error handler
-	 */
-	public static function getErrorHandler() {
-		return self::$_handler;
-	}
-
-	/**
-	 * Transforms the error into an array
-	 *
-	 * @return array Associative array with code and message
-	 */
-	public function toArray() {
-		return array('code' => $this->code, 'message' => $this->message);
-	}
+    /**
+     * Error handler. This needs to be a class that implements the interface WSErrorHandler
+     *
+     * @var WSErrorHandler
+     */
+    protected static $_handler;
+
+    /**
+     * Error code
+     *
+     * @var int
+     */
+    public $code;
+
+    /**
+     * Error message
+     *
+     * @var string
+     */
+    public $message;
+
+    /**
+     * Constructor
+     *
+     * @param int Error code
+     * @param string Error message
+     */
+    public function __construct($code, $message) {
+        $this->code = $code;
+        $this->message = $message;
+    }
+
+    /**
+     * Sets the error handler
+     *
+     * @param WSErrorHandler Error handler
+     */
+    public static function setErrorHandler($handler) {
+        if($handler instanceof WSErrorHandler) {
+            self::$_handler = $handler;
+        }
+    }
+
+    /**
+     * Returns the error handler
+     *
+     * @return WSErrorHandler Error handler
+     */
+    public static function getErrorHandler() {
+        return self::$_handler;
+    }
+
+    /**
+     * Transforms the error into an array
+     *
+     * @return array Associative array with code and message
+     */
+    public function toArray() {
+        return array('code' => $this->code, 'message' => $this->message);
+    }
 }
 
 /**
  * Interface that must be implemented by any error handler
  */
 interface WSErrorHandler {
-	/**
-	 * Handle method
-	 *
-	 * @param WSError Error
-	 */
-	public function handle($error);
+    /**
+     * Handle method
+     *
+     * @param WSError Error
+     */
+    public function handle($error);
 }
 
 /**
  * Main class of the webservice. Webservice classes extend this class
  */
 class WS {
-	/**
-	 * Chamilo configuration
-	 *
-	 * @var array
-	 */
-	protected $_configuration;
-
-	/**
-	 * Constructor
-	 */
-	public function __construct() {
-		$this->_configuration = $GLOBALS['_configuration'];
-	}
-
-	/**
-	 * Verifies the API key
-	 *
-	 * @param string Secret key
-	 * @return mixed WSError in case of failure, null in case of success
-	 */
-	protected function verifyKey($secret_key) {
-		$ip = trim($_SERVER['REMOTE_ADDR']);
-		// if we are behind a reverse proxy, assume it will send the
-		// HTTP_X_FORWARDED_FOR header and use this IP instead
-		if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
-			list($ip1,$ip2) = preg_split('/,/',$_SERVER['HTTP_X_FORWARDED_FOR']);
-			$ip = trim($ip1);
-		}
-		$security_key = $ip.$this->_configuration['security_key'];
-
-		if(!api_is_valid_secret_key($secret_key, $security_key)) {
-			return new WSError(1, "API key is invalid");
-		} else {
-			return null;
-		}
-	}
-
-	/**
-	 * Gets the real user id based on the user id field name and value.
-	 * Note that if the user id field name is "chamilo_user_id", it will use the user id
-	 * in the system database
-	 *
-	 * @param string User id field name
-	 * @param string User id value
-	 * @return mixed System user id if the user was found, WSError otherwise
-	 */
-	protected function getUserId($user_id_field_name, $user_id_value) {
-		if($user_id_field_name == "chamilo_user_id") {
-			if(UserManager::is_user_id_valid(intval($user_id_value))) {
-				return intval($user_id_value);
-			} else {
-				return new WSError(100, "User not found");
-			}
-		} else {
-			$user_id = UserManager::get_user_id_from_original_id($user_id_value, $user_id_field_name);
-			if($user_id == 0) {
-				return new WSError(100, "User not found");
-			} else {
-				return $user_id;
-			}
-		}
-	}
-
-	/**
-	 * Gets the real course id based on the course id field name and value.
-	 * Note that if the course id field name is "chamilo_course_id", it will use the course id
-	 * in the system database
-	 *
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @return mixed System course id if the course was found, WSError otherwise
-	 */
-	protected function getCourseId($course_id_field_name, $course_id_value)
-	{
-		if ($course_id_field_name == "chamilo_course_id") {
-			if (CourseManager::get_course_code_from_course_id(
-					intval($course_id_value)
-				) != null
-			) {
-				return intval($course_id_value);
-			} else {
-				return new WSError(200, "Course not found");
-			}
-		} else {
-			$courseId = CourseManager::get_course_code_from_original_id(
-				$course_id_value,
-				$course_id_field_name
-			);
-			if (!empty($courseId)) {
-				return $courseId;
-			} else {
-				return new WSError(200, "Course not found");
-			}
-		}
-	}
-
-	/**
-	 * Gets the real session id based on the session id field name and value.
-	 * Note that if the session id field name is "chamilo_session_id", it will use the session id
-	 * in the system database
-	 *
-	 * @param string Session id field name
-	 * @param string Session id value
-	 * @return mixed System session id if the session was found, WSError otherwise
-	 */
-	protected function getSessionId($session_id_field_name, $session_id_value)
-	{
-		if ($session_id_field_name == "chamilo_session_id") {
-			$session = SessionManager::fetch((int)$session_id_value);
-			if (!empty($session)) {
-				return intval($session_id_value);
-			} else {
-				return new WSError(300, "Session not found");
-			}
-		} else {
-			$session_id = SessionManager::getSessionIdFromOriginalId(
-				$session_id_value,
-				$session_id_field_name
-			);
-			if ($session_id == 0) {
-				return new WSError(300, "Session not found");
-			} else {
-				return $session_id;
-			}
-		}
-	}
-
-	/**
-	 * Handles an error by calling the WSError error handler
-	 *
-	 * @param WSError Error
-	 */
-	protected function handleError($error) {
-		$handler = WSError::getErrorHandler();
-		$handler->handle($error);
-	}
-
-	/**
-	 * Gets a successful result
-	 *
-	 * @return array Array with a code of 0 and a message 'Operation was successful'
-	 */
-	protected function getSuccessfulResult() {
-		return array('code' => 0, 'message' => 'Operation was successful');
-	}
-
-	/**
-	 * Test function. Returns the string success
-	 *
-	 * @return string Success
-	 */
-	public function test() {
-		return "success";
-	}
+    /**
+     * Chamilo configuration
+     *
+     * @var array
+     */
+    protected $_configuration;
+
+    /**
+     * Constructor
+     */
+    public function __construct() {
+        $this->_configuration = $GLOBALS['_configuration'];
+    }
+
+    /**
+     * Verifies the API key
+     *
+     * @param string Secret key
+     * @return mixed WSError in case of failure, null in case of success
+     */
+    protected function verifyKey($secret_key) {
+        $ip = trim($_SERVER['REMOTE_ADDR']);
+        // if we are behind a reverse proxy, assume it will send the
+        // HTTP_X_FORWARDED_FOR header and use this IP instead
+        if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+            list($ip1,$ip2) = preg_split('/,/',$_SERVER['HTTP_X_FORWARDED_FOR']);
+            $ip = trim($ip1);
+        }
+        $security_key = $ip.$this->_configuration['security_key'];
+
+        if(!api_is_valid_secret_key($secret_key, $security_key)) {
+            return new WSError(1, "API key is invalid");
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Gets the real user id based on the user id field name and value.
+     * Note that if the user id field name is "chamilo_user_id", it will use the user id
+     * in the system database
+     *
+     * @param string User id field name
+     * @param string User id value
+     * @return mixed System user id if the user was found, WSError otherwise
+     */
+    protected function getUserId($user_id_field_name, $user_id_value) {
+        if($user_id_field_name == "chamilo_user_id") {
+            if(UserManager::is_user_id_valid(intval($user_id_value))) {
+                return intval($user_id_value);
+            } else {
+                return new WSError(100, "User not found");
+            }
+        } else {
+            $user_id = UserManager::get_user_id_from_original_id($user_id_value, $user_id_field_name);
+            if($user_id == 0) {
+                return new WSError(100, "User not found");
+            } else {
+                return $user_id;
+            }
+        }
+    }
+
+    /**
+     * Gets the real course id based on the course id field name and value.
+     * Note that if the course id field name is "chamilo_course_id", it will use the course id
+     * in the system database
+     *
+     * @param string Course id field name
+     * @param string Course id value
+     * @return mixed System course id if the course was found, WSError otherwise
+     */
+    protected function getCourseId($course_id_field_name, $course_id_value)
+    {
+        if ($course_id_field_name == "chamilo_course_id") {
+            if (CourseManager::get_course_code_from_course_id(
+                    intval($course_id_value)
+                ) != null
+            ) {
+                return intval($course_id_value);
+            } else {
+                return new WSError(200, "Course not found");
+            }
+        } else {
+            $courseId = CourseManager::get_course_code_from_original_id(
+                $course_id_value,
+                $course_id_field_name
+            );
+            if (!empty($courseId)) {
+                return $courseId;
+            } else {
+                return new WSError(200, "Course not found");
+            }
+        }
+    }
+
+    /**
+     * Gets the real session id based on the session id field name and value.
+     * Note that if the session id field name is "chamilo_session_id", it will use the session id
+     * in the system database
+     *
+     * @param string Session id field name
+     * @param string Session id value
+     * @return mixed System session id if the session was found, WSError otherwise
+     */
+    protected function getSessionId($session_id_field_name, $session_id_value)
+    {
+        if ($session_id_field_name == "chamilo_session_id") {
+            $session = SessionManager::fetch((int)$session_id_value);
+            if (!empty($session)) {
+                return intval($session_id_value);
+            } else {
+                return new WSError(300, "Session not found");
+            }
+        } else {
+            $session_id = SessionManager::getSessionIdFromOriginalId(
+                $session_id_value,
+                $session_id_field_name
+            );
+            if ($session_id == 0) {
+                return new WSError(300, "Session not found");
+            } else {
+                return $session_id;
+            }
+        }
+    }
+
+    /**
+     * Handles an error by calling the WSError error handler
+     *
+     * @param WSError Error
+     */
+    protected function handleError($error) {
+        $handler = WSError::getErrorHandler();
+        $handler->handle($error);
+    }
+
+    /**
+     * Gets a successful result
+     *
+     * @return array Array with a code of 0 and a message 'Operation was successful'
+     */
+    protected function getSuccessfulResult() {
+        return array('code' => 0, 'message' => 'Operation was successful');
+    }
+
+    /**
+     * Test function. Returns the string success
+     *
+     * @return string Success
+     */
+    public function test() {
+        return "success";
+    }
 }
 

main/webservices/webservice_course.php

Indentation +455 added lines, -455 removed lines

@@ -12,490 +12,490 @@
  */
 class WSCourse extends WS
 {
-	/**
-	 * Deletes a course (helper method)
-	 *
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @return mixed True if the course was successfully deleted, WSError otherwise
-	 */
-	protected function deleteCourseHelper($course_id_field_name, $course_id_value) {
-		$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-		if($course_id instanceof WSError) {
-			return $course_id;
-		} else {
-			$course_code = CourseManager::get_course_code_from_course_id($course_id);
-			CourseManager::delete_course($course_code);
-			return true;
-		}
-	}
+    /**
+     * Deletes a course (helper method)
+     *
+     * @param string Course id field name
+     * @param string Course id value
+     * @return mixed True if the course was successfully deleted, WSError otherwise
+     */
+    protected function deleteCourseHelper($course_id_field_name, $course_id_value) {
+        $course_id = $this->getCourseId($course_id_field_name, $course_id_value);
+        if($course_id instanceof WSError) {
+            return $course_id;
+        } else {
+            $course_code = CourseManager::get_course_code_from_course_id($course_id);
+            CourseManager::delete_course($course_code);
+            return true;
+        }
+    }
 
-	/**
-	 * Deletes a course
-	 *
-	 * @param string API secret key
-	 * @param string Course id field name
-	 * @param string Course id value
-	 */
-	public function DeleteCourse($secret_key, $course_id_field_name, $course_id_value) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->deleteCourseHelper($course_id_field_name, $course_id_value);
-			if($result instanceof WSError) {
-				$this->handleError($result);
-			}
-		}
-	}
+    /**
+     * Deletes a course
+     *
+     * @param string API secret key
+     * @param string Course id field name
+     * @param string Course id value
+     */
+    public function DeleteCourse($secret_key, $course_id_field_name, $course_id_value) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->deleteCourseHelper($course_id_field_name, $course_id_value);
+            if($result instanceof WSError) {
+                $this->handleError($result);
+            }
+        }
+    }
 
-	/**
-	 * Deletes multiple courses
-	 *
-	 * @param string API secret key
-	 * @param array Array of courses with elements of the form array('course_id_field_name' => 'name_of_field', 'course_id_value' => 'value')
-	 * @return array Array with elements like array('course_id_value' => 'value', 'result' => array('code' => 0, 'message' => 'Operation was successful')). Note that if the result array contains a code different
-	 * than 0, an error occured
-	 */
-	public function DeleteCourses($secret_key, $courses) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$results = array();
-			foreach($courses as $course) {
-				$result_tmp = array();
-				$result_op = $this->deleteCourseHelper($course['course_id_field_name'], $course['course_id_value']);
-				$result_tmp['course_id_value'] = $course['course_id_value'];
-				if($result_op instanceof WSError) {
-					// Return the error in the results
-					$result_tmp['result'] = $result_op->toArray();
-				} else {
-					$result_tmp['result'] = $this->getSuccessfulResult();
-				}
-				$results[] = $result_tmp;
-			}
-			return $results;
-		}
-	}
+    /**
+     * Deletes multiple courses
+     *
+     * @param string API secret key
+     * @param array Array of courses with elements of the form array('course_id_field_name' => 'name_of_field', 'course_id_value' => 'value')
+     * @return array Array with elements like array('course_id_value' => 'value', 'result' => array('code' => 0, 'message' => 'Operation was successful')). Note that if the result array contains a code different
+     * than 0, an error occured
+     */
+    public function DeleteCourses($secret_key, $courses) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $results = array();
+            foreach($courses as $course) {
+                $result_tmp = array();
+                $result_op = $this->deleteCourseHelper($course['course_id_field_name'], $course['course_id_value']);
+                $result_tmp['course_id_value'] = $course['course_id_value'];
+                if($result_op instanceof WSError) {
+                    // Return the error in the results
+                    $result_tmp['result'] = $result_op->toArray();
+                } else {
+                    $result_tmp['result'] = $this->getSuccessfulResult();
+                }
+                $results[] = $result_tmp;
+            }
+            return $results;
+        }
+    }
 
-	/**
-	 * Creates a course (helper method)
-	 *
-	 * @param string Title
-	 * @param string Category code
-	 * @param string Wanted code. If it's not defined, it will be generated automatically
-	 * @param string Tutor name
-	 * @param string Course admin user id field name
-	 * @param string Course admin user id value
-	 * @param string Course language
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @param array Course extra fields
-	 * @return mixed Generated id if creation was successful, WSError otherwise
-	 */
-	protected function createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras) {
-		// Add the original course id field name and value to the extra fields if needed
-		$extras_associative = array();
-		if($course_id_field_name != "chamilo_course_id") {
-			$extras_associative[$course_id_field_name] = $course_id_value;
-		}
-		foreach($extras as $extra) {
-			$extras_associative[$extra['field_name']] = $extra['field_value'];
-		}
-		$course_admin_id = $this->getUserId($course_admin_user_id_field_name, $course_admin_user_id_value);
-		if($course_admin_id instanceof WSError) {
-			return $course_admin_id;
-		}
-		if($wanted_code == '') {
-			$wanted_code = CourseManager::generate_course_code($title);
-		}
-		$result = create_course($wanted_code, $title, $tutor_name, $category_code, $language, $course_admin_id, $this->_configuration['db_prefix'], 0);
-		if (!$result) {
-			return new WSError(202, 'There was an error creating the course');
-		} else {
-			// Update extra fields
-			foreach($extras_associative as $fname => $fvalue) {
-				CourseManager::update_course_extra_field_value($result, $fname, $fvalue);
-			}
-			// Get course id
-			$course_info = CourseManager::get_course_information($result);
-			return $course_info['real_id'];
-		}
-	}
+    /**
+     * Creates a course (helper method)
+     *
+     * @param string Title
+     * @param string Category code
+     * @param string Wanted code. If it's not defined, it will be generated automatically
+     * @param string Tutor name
+     * @param string Course admin user id field name
+     * @param string Course admin user id value
+     * @param string Course language
+     * @param string Course id field name
+     * @param string Course id value
+     * @param array Course extra fields
+     * @return mixed Generated id if creation was successful, WSError otherwise
+     */
+    protected function createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras) {
+        // Add the original course id field name and value to the extra fields if needed
+        $extras_associative = array();
+        if($course_id_field_name != "chamilo_course_id") {
+            $extras_associative[$course_id_field_name] = $course_id_value;
+        }
+        foreach($extras as $extra) {
+            $extras_associative[$extra['field_name']] = $extra['field_value'];
+        }
+        $course_admin_id = $this->getUserId($course_admin_user_id_field_name, $course_admin_user_id_value);
+        if($course_admin_id instanceof WSError) {
+            return $course_admin_id;
+        }
+        if($wanted_code == '') {
+            $wanted_code = CourseManager::generate_course_code($title);
+        }
+        $result = create_course($wanted_code, $title, $tutor_name, $category_code, $language, $course_admin_id, $this->_configuration['db_prefix'], 0);
+        if (!$result) {
+            return new WSError(202, 'There was an error creating the course');
+        } else {
+            // Update extra fields
+            foreach($extras_associative as $fname => $fvalue) {
+                CourseManager::update_course_extra_field_value($result, $fname, $fvalue);
+            }
+            // Get course id
+            $course_info = CourseManager::get_course_information($result);
+            return $course_info['real_id'];
+        }
+    }
 
-	/**
-	 * Creates a course
-	 *
-	 * @param string API secret key
-	 * @param string Title
-	 * @param string Category code
-	 * @param string Wanted code. If it's not defined, it will be generated automatically
-	 * @param string Tutor name
-	 * @param string Course admin user id field name
-	 * @param string Course admin user id value
-	 * @param string Course language
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @param array Course extra fields
-	 * @return int Course id generated
-	 */
-	public function CreateCourse($secret_key, $title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras) {
-		// First, verify the secret key
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras);
-			if($result instanceof WSError) {
-				$this->handleError($result);
-			} else {
-				return $result;
-			}
-		}
-	}
+    /**
+     * Creates a course
+     *
+     * @param string API secret key
+     * @param string Title
+     * @param string Category code
+     * @param string Wanted code. If it's not defined, it will be generated automatically
+     * @param string Tutor name
+     * @param string Course admin user id field name
+     * @param string Course admin user id value
+     * @param string Course language
+     * @param string Course id field name
+     * @param string Course id value
+     * @param array Course extra fields
+     * @return int Course id generated
+     */
+    public function CreateCourse($secret_key, $title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras) {
+        // First, verify the secret key
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras);
+            if($result instanceof WSError) {
+                $this->handleError($result);
+            } else {
+                return $result;
+            }
+        }
+    }
 
-	/**
-	 * Create multiple courses
-	 *
-	 * @param string API secret key
-	 * @param array Courses to be created, with elements following the structure presented in CreateCourse
-	 * @return array Array with elements of the form array('course_id_value' => 'original value sent', 'course_id_generated' => 'value_generated', 'result' => array('code' => 0, 'message' => 'Operation was successful'))
-	 */
-	public function CreateCourses($secret_key, $courses) {
-		// First, verify the secret key
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$results = array();
-			foreach($courses as $course) {
-				$result_tmp = array();
+    /**
+     * Create multiple courses
+     *
+     * @param string API secret key
+     * @param array Courses to be created, with elements following the structure presented in CreateCourse
+     * @return array Array with elements of the form array('course_id_value' => 'original value sent', 'course_id_generated' => 'value_generated', 'result' => array('code' => 0, 'message' => 'Operation was successful'))
+     */
+    public function CreateCourses($secret_key, $courses) {
+        // First, verify the secret key
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $results = array();
+            foreach($courses as $course) {
+                $result_tmp = array();
                 // re-initialize variables just in case
                 $title = $category_code = $wanted_code = $tutor_name = $course_admin_user_id_field_name = $course_admin_user_id_value = $language = $course_id_field_name = $course_id_value = $extras = 0;
-				extract($course);
-				$result = $this->createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras);
-				if($result instanceof WSError) {
-					$result_tmp['result'] = $result->toArray();
-					$result_tmp['course_id_value'] = $course_id_value;
-					$result_tmp['course_id_generated'] = 0;
-				} else {
-					$result_tmp['result'] = $this->getSuccessfulResult();
-					$result_tmp['course_id_value'] = $course_id_value;
-					$result_tmp['course_id_generated'] = $result;
-				}
-				$results[] = $result_tmp;
-			}
-			return $results;
-		}
-	}
+                extract($course);
+                $result = $this->createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras);
+                if($result instanceof WSError) {
+                    $result_tmp['result'] = $result->toArray();
+                    $result_tmp['course_id_value'] = $course_id_value;
+                    $result_tmp['course_id_generated'] = 0;
+                } else {
+                    $result_tmp['result'] = $this->getSuccessfulResult();
+                    $result_tmp['course_id_value'] = $course_id_value;
+                    $result_tmp['course_id_generated'] = $result;
+                }
+                $results[] = $result_tmp;
+            }
+            return $results;
+        }
+    }
 
-	/**
-	 * Edits a course (helper method)
-	 *
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @param string Title
-	 * @param string Category code
-	 * @param string Department name
-	 * @param string Department url
-	 * @param string Course language
-	 * @param int Visibility
-	 * @param int Subscribe (0 = denied, 1 = allowed)
-	 * @param int Unsubscribe (0 = denied, 1 = allowed)
-	 * @param string Visual code
-	 * @param array Course extra fields
-	 * @return mixed True in case of success, WSError otherwise
-	 */
-	protected function editCourseHelper($course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras) {
-		$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-		if($course_id instanceof WSError) {
-			return $course_id;
-		} else {
-			$attributes = array();
-			if(!is_empty($title)) {
-				$attributes['title'] = $title;
-			}
-			if(!is_empty($category_code)) {
-				$attributes['category_code'] = $category_code;
-			}
-			if(!is_empty($department_name)) {
-				$attributes['department_name'] = $department_name;
-			}
-			if(!is_empty($department_url)) {
-				$attributes['department_url'] = $department_url;
-			}
-			if(!is_empty($language)) {
-				$attributes['course_language'] = $language;
-			}
-			if($visibility != '') {
-				$attributes['visibility'] = (int)$visibility;
-			}
-			if($subscribe != '') {
-				$attributes['subscribe'] = (int)$subscribe;
-			}
-			if($unsubscribe != '') {
-				$attributes['unsubscribe'] = (int)$unsubscribe;
-			}
-			if(!is_empty($visual_code)) {
-				$attributes['visual_code'] = $visual_code;
-			}
-			if(!is_empty($attributes)) {
-				CourseManager::update_attributes($course_id, $attributes);
-			}
-			if(!empty($extras)) {
-				$course_code = CourseManager::get_course_code_from_course_id($course_id);
-				$extras_associative = array();
-				foreach($extras as $extra) {
-					$extras_associative[$extra['field_name']] = $extra['field_value'];
-				}
-				foreach($extras_associative as $fname => $fvalue) {
-					CourseManager::update_extra_field_value($course_code, $fname, $fvalue);
-				}
-			}
-			return true;
-		}
-	}
+    /**
+     * Edits a course (helper method)
+     *
+     * @param string Course id field name
+     * @param string Course id value
+     * @param string Title
+     * @param string Category code
+     * @param string Department name
+     * @param string Department url
+     * @param string Course language
+     * @param int Visibility
+     * @param int Subscribe (0 = denied, 1 = allowed)
+     * @param int Unsubscribe (0 = denied, 1 = allowed)
+     * @param string Visual code
+     * @param array Course extra fields
+     * @return mixed True in case of success, WSError otherwise
+     */
+    protected function editCourseHelper($course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras) {
+        $course_id = $this->getCourseId($course_id_field_name, $course_id_value);
+        if($course_id instanceof WSError) {
+            return $course_id;
+        } else {
+            $attributes = array();
+            if(!is_empty($title)) {
+                $attributes['title'] = $title;
+            }
+            if(!is_empty($category_code)) {
+                $attributes['category_code'] = $category_code;
+            }
+            if(!is_empty($department_name)) {
+                $attributes['department_name'] = $department_name;
+            }
+            if(!is_empty($department_url)) {
+                $attributes['department_url'] = $department_url;
+            }
+            if(!is_empty($language)) {
+                $attributes['course_language'] = $language;
+            }
+            if($visibility != '') {
+                $attributes['visibility'] = (int)$visibility;
+            }
+            if($subscribe != '') {
+                $attributes['subscribe'] = (int)$subscribe;
+            }
+            if($unsubscribe != '') {
+                $attributes['unsubscribe'] = (int)$unsubscribe;
+            }
+            if(!is_empty($visual_code)) {
+                $attributes['visual_code'] = $visual_code;
+            }
+            if(!is_empty($attributes)) {
+                CourseManager::update_attributes($course_id, $attributes);
+            }
+            if(!empty($extras)) {
+                $course_code = CourseManager::get_course_code_from_course_id($course_id);
+                $extras_associative = array();
+                foreach($extras as $extra) {
+                    $extras_associative[$extra['field_name']] = $extra['field_value'];
+                }
+                foreach($extras_associative as $fname => $fvalue) {
+                    CourseManager::update_extra_field_value($course_code, $fname, $fvalue);
+                }
+            }
+            return true;
+        }
+    }
 
-	/**
-	 * Edits a course
-	 *
-	 * @param string API secret key
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @param string Title
-	 * @param string Category code
-	 * @param string Department name
-	 * @param string Department url
-	 * @param string Course language
-	 * @param int Visibility
-	 * @param int Subscribe (0 = denied, 1 = allowed)
-	 * @param int Unsubscribe (0 = denied, 1 = allowed)
-	 * @param string Visual code
-	 * @param array Course extra fields
-	 */
-	public function EditCourse($secret_key, $course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->editCourseHelper($course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras);
-			if($result instanceof WSError) {
-				$this->handleError($result);
-			}
-		}
-	}
+    /**
+     * Edits a course
+     *
+     * @param string API secret key
+     * @param string Course id field name
+     * @param string Course id value
+     * @param string Title
+     * @param string Category code
+     * @param string Department name
+     * @param string Department url
+     * @param string Course language
+     * @param int Visibility
+     * @param int Subscribe (0 = denied, 1 = allowed)
+     * @param int Unsubscribe (0 = denied, 1 = allowed)
+     * @param string Visual code
+     * @param array Course extra fields
+     */
+    public function EditCourse($secret_key, $course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->editCourseHelper($course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras);
+            if($result instanceof WSError) {
+                $this->handleError($result);
+            }
+        }
+    }
 
-	/**
-	 * List courses
-	 *
-	 * @param string API secret key
-	 * @param string A list of visibility filter we want to apply
-	 * @return array An array with elements of the form ('id' => 'Course internal id', 'code' => 'Course code', 'title' => 'Course title', 'language' => 'Course language', 'visibility' => 'Course visibility',
-	 * 'category_name' => 'Name of the category of the course', 'number_students' => 'Number of students in the course', 'external_course_id' => 'External course id')
-	 */
-	public function ListCourses($secret_key, $visibility = 'public,public-registered,private,closed') {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
+    /**
+     * List courses
+     *
+     * @param string API secret key
+     * @param string A list of visibility filter we want to apply
+     * @return array An array with elements of the form ('id' => 'Course internal id', 'code' => 'Course code', 'title' => 'Course title', 'language' => 'Course language', 'visibility' => 'Course visibility',
+     * 'category_name' => 'Name of the category of the course', 'number_students' => 'Number of students in the course', 'external_course_id' => 'External course id')
+     */
+    public function ListCourses($secret_key, $visibility = 'public,public-registered,private,closed') {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
             $visibilities = split(',',$visibility);
             $vis = array('public' => '3', 'public-registered' => '2', 'private' => '1', 'closed' => '0');
             foreach ($visibilities as $p => $visibility) {
                 $visibilities[$p] = $vis[$visibility];
             }
-			$courses_result = array();
-			$category_names = array();
+            $courses_result = array();
+            $category_names = array();
 
-			$courses = CourseManager::get_courses_list();
-			foreach($courses as $course) {
+            $courses = CourseManager::get_courses_list();
+            foreach($courses as $course) {
                 //skip elements that do not match required visibility
                 if (!in_array($course['visibility'],$visibilities)) { continue; }
-				$course_tmp = array();
-				$course_tmp['id'] = $course['id'];
-				$course_tmp['code'] = $course['code'];
-				$course_tmp['title'] = $course['title'];
-				$course_tmp['language'] = $course['course_language'];
-				$course_tmp['visibility'] = $course['visibility'];
+                $course_tmp = array();
+                $course_tmp['id'] = $course['id'];
+                $course_tmp['code'] = $course['code'];
+                $course_tmp['title'] = $course['title'];
+                $course_tmp['language'] = $course['course_language'];
+                $course_tmp['visibility'] = $course['visibility'];
 
-				// Determining category name
-				if($category_names[$course['category_code']]) {
-					$course_tmp['category_name'] = $category_names[$course['category_code']];
-				} else {
-					$category = CourseManager::get_course_category($course['category_code']);
-					$category_names[$course['category_code']] = $category['name'];
-					$course_tmp['category_name'] = $category['name'];
-				}
+                // Determining category name
+                if($category_names[$course['category_code']]) {
+                    $course_tmp['category_name'] = $category_names[$course['category_code']];
+                } else {
+                    $category = CourseManager::get_course_category($course['category_code']);
+                    $category_names[$course['category_code']] = $category['name'];
+                    $course_tmp['category_name'] = $category['name'];
+                }
 
-				// Determining number of students registered in course
-				$user_list = CourseManager::get_user_list_from_course_code($course['code'], 0);
-				$course_tmp['number_students'] = count($user_list);
+                // Determining number of students registered in course
+                $user_list = CourseManager::get_user_list_from_course_code($course['code'], 0);
+                $course_tmp['number_students'] = count($user_list);
 
-				// Determining external course id - this code misses the external course id field name
-				// $course_tmp['external_course_id'] = CourseManager::get_course_extra_field_value($course_field_name, $course['code']);
+                // Determining external course id - this code misses the external course id field name
+                // $course_tmp['external_course_id'] = CourseManager::get_course_extra_field_value($course_field_name, $course['code']);
 
 
-				$courses_result[] = $course_tmp;
-			}
+                $courses_result[] = $course_tmp;
+            }
 
-			return $courses_result;
-		}
-	}
+            return $courses_result;
+        }
+    }
 
-	/**
-	 * Subscribe or unsubscribe user to a course (helper method)
-	 *
-	 * @param string Course id field name. Use "chamilo_course_id" to use internal id
-	 * @param string Course id value.
-	 * @param string User id field name. Use "chamilo_user_id" to use internal id
-	 * @param string User id value
-	 * @param int Set to 1 to subscribe, 0 to unsubscribe
-	 * @param int Status (STUDENT or TEACHER) Used for subscription only
-	 * @return mixed True if subscription or unsubscription was successful, false otherwise
-	 */
-	protected function changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, $state, $status = STUDENT) {
-		$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-		if($course_id instanceof WSError) {
-			return $course_id;
-		} else {
-			$user_id = $this->getUserId($user_id_field_name, $user_id_value);
-			if($user_id instanceof WSError) {
-				return $user_id;
-			} else {
-				$course_code = CourseManager::get_course_code_from_course_id($course_id);
-				if($state == 0) {
-					// Unsubscribe user
-					CourseManager::unsubscribe_user($user_id, $course_code);
-					return true;
-				} else {
-					// Subscribe user
-					if(CourseManager::subscribe_user($user_id, $course_code, $status)) {
-						return true;
-					} else {
-						return new WSError(203, 'An error occured subscribing to this course');
-					}
-				}
-			}
-		}
-	}
+    /**
+     * Subscribe or unsubscribe user to a course (helper method)
+     *
+     * @param string Course id field name. Use "chamilo_course_id" to use internal id
+     * @param string Course id value.
+     * @param string User id field name. Use "chamilo_user_id" to use internal id
+     * @param string User id value
+     * @param int Set to 1 to subscribe, 0 to unsubscribe
+     * @param int Status (STUDENT or TEACHER) Used for subscription only
+     * @return mixed True if subscription or unsubscription was successful, false otherwise
+     */
+    protected function changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, $state, $status = STUDENT) {
+        $course_id = $this->getCourseId($course_id_field_name, $course_id_value);
+        if($course_id instanceof WSError) {
+            return $course_id;
+        } else {
+            $user_id = $this->getUserId($user_id_field_name, $user_id_value);
+            if($user_id instanceof WSError) {
+                return $user_id;
+            } else {
+                $course_code = CourseManager::get_course_code_from_course_id($course_id);
+                if($state == 0) {
+                    // Unsubscribe user
+                    CourseManager::unsubscribe_user($user_id, $course_code);
+                    return true;
+                } else {
+                    // Subscribe user
+                    if(CourseManager::subscribe_user($user_id, $course_code, $status)) {
+                        return true;
+                    } else {
+                        return new WSError(203, 'An error occured subscribing to this course');
+                    }
+                }
+            }
+        }
+    }
 
-	/**
-	 * Subscribe user to a course
-	 *
-	 * @param string API secret key
-	 * @param string Course id field name. Use "chamilo_course_id" to use internal id
-	 * @param string Course id value.
-	 * @param string User id field name. Use "chamilo_user_id" to use internal id
-	 * @param string User id value
-	 * @param int Status (1 = Teacher, 5 = Student)
-	 */
-	public function SubscribeUserToCourse($secret_key, $course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, $status) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, 1, $status);
-			if($result instanceof WSError) {
-				$this->handleError($result);
-			}
-		}
-	}
+    /**
+     * Subscribe user to a course
+     *
+     * @param string API secret key
+     * @param string Course id field name. Use "chamilo_course_id" to use internal id
+     * @param string Course id value.
+     * @param string User id field name. Use "chamilo_user_id" to use internal id
+     * @param string User id value
+     * @param int Status (1 = Teacher, 5 = Student)
+     */
+    public function SubscribeUserToCourse($secret_key, $course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, $status) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, 1, $status);
+            if($result instanceof WSError) {
+                $this->handleError($result);
+            }
+        }
+    }
 
-	/**
-	 * Unsusbscribe user from course
-	 *
-	 * @param string API secret key
-	 * @param string Course id field name. Use "chamilo_course_id" to use internal id
-	 * @param string Course id value.
-	 * @param string User id field name. Use "chamilo_user_id" to use internal id
-	 * @param string User id value
-	 */
-	public function UnsubscribeUserFromCourse($secret_key, $course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, 0);
-			if($result instanceof WSError) {
-				$this->handleError($result);
-			}
-		}
-	}
+    /**
+     * Unsusbscribe user from course
+     *
+     * @param string API secret key
+     * @param string Course id field name. Use "chamilo_course_id" to use internal id
+     * @param string Course id value.
+     * @param string User id field name. Use "chamilo_user_id" to use internal id
+     * @param string User id value
+     */
+    public function UnsubscribeUserFromCourse($secret_key, $course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, 0);
+            if($result instanceof WSError) {
+                $this->handleError($result);
+            }
+        }
+    }
 
-	/**
-	 * Returns the descriptions of a course, along with their id
-	 *
-	 * @param string API secret key
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @return array Returns an array with elements of the form ('course_desc_id' => 1, 'course_desc_title' => 'Title', 'course_desc_content' => 'Content')
-	 */
-	public function GetCourseDescriptions($secret_key, $course_id_field_name, $course_id_value) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-			if($course_id instanceof WSError) {
-				return $course_id;
-			} else {
-				// Course exists, get its descriptions
-				$descriptions = CourseDescription::get_descriptions($course_id);
-				$results = array();
-				foreach($descriptions as $description) {
-					$results[] = array('course_desc_id' => $description->get_description_type(),
-										'course_desc_title' => $description->get_title(),
-										'course_desc_content' => $description->get_content());
-				}
-				return $results;
-			}
-		}
-	}
+    /**
+     * Returns the descriptions of a course, along with their id
+     *
+     * @param string API secret key
+     * @param string Course id field name
+     * @param string Course id value
+     * @return array Returns an array with elements of the form ('course_desc_id' => 1, 'course_desc_title' => 'Title', 'course_desc_content' => 'Content')
+     */
+    public function GetCourseDescriptions($secret_key, $course_id_field_name, $course_id_value) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $course_id = $this->getCourseId($course_id_field_name, $course_id_value);
+            if($course_id instanceof WSError) {
+                return $course_id;
+            } else {
+                // Course exists, get its descriptions
+                $descriptions = CourseDescription::get_descriptions($course_id);
+                $results = array();
+                foreach($descriptions as $description) {
+                    $results[] = array('course_desc_id' => $description->get_description_type(),
+                                        'course_desc_title' => $description->get_title(),
+                                        'course_desc_content' => $description->get_content());
+                }
+                return $results;
+            }
+        }
+    }
 
 
-	/**
-	 * Edit course description
-	 *
-	 * @param string API secret key
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @param int Category id from course description
-	 * @param string Description title
-	 * @param string Course description content
-	 */
-	public function EditCourseDescription($secret_key, $course_id_field_name, $course_id_value, $course_desc_id, $course_desc_title, $course_desc_content) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-			if($course_id instanceof WSError) {
-				return $course_id;
-			} else {
-				// Create the new course description
-				$cd = new CourseDescription();
-				$cd->set_description_type($course_desc_id);
-				$cd->set_title($course_desc_title);
-				$cd->set_content($course_desc_content);
-				$cd->set_session_id(0);
-				// Get course info
-				$course_info = CourseManager::get_course_information(CourseManager::get_course_code_from_course_id($course_id));
+    /**
+     * Edit course description
+     *
+     * @param string API secret key
+     * @param string Course id field name
+     * @param string Course id value
+     * @param int Category id from course description
+     * @param string Description title
+     * @param string Course description content
+     */
+    public function EditCourseDescription($secret_key, $course_id_field_name, $course_id_value, $course_desc_id, $course_desc_title, $course_desc_content) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $course_id = $this->getCourseId($course_id_field_name, $course_id_value);
+            if($course_id instanceof WSError) {
+                return $course_id;
+            } else {
+                // Create the new course description
+                $cd = new CourseDescription();
+                $cd->set_description_type($course_desc_id);
+                $cd->set_title($course_desc_title);
+                $cd->set_content($course_desc_content);
+                $cd->set_session_id(0);
+                // Get course info
+                $course_info = CourseManager::get_course_information(CourseManager::get_course_code_from_course_id($course_id));
                 $cd->set_course_id($course_info['real_id']);
-				// Check if this course description exists
-				$descriptions = CourseDescription::get_descriptions($course_id);
-				$exists = false;
-				foreach($descriptions as $description) {
-					if($description->get_description_type() == $course_desc_id) {
-						$exists = true;
-					}
-				}
-				if (!$exists) {
-					$cd->set_progress(0);
-					$cd->insert();
-				} else {
-					$cd->update();
-				}
-			}
-		}
-	}
+                // Check if this course description exists
+                $descriptions = CourseDescription::get_descriptions($course_id);
+                $exists = false;
+                foreach($descriptions as $description) {
+                    if($description->get_description_type() == $course_desc_id) {
+                        $exists = true;
+                    }
+                }
+                if (!$exists) {
+                    $cd->set_progress(0);
+                    $cd->insert();
+                } else {
+                    $cd->update();
+                }
+            }
+        }
+    }
 }

main/webservices/courses_list.rest.php

Indentation +33 added lines, -33 removed lines

@@ -22,32 +22,32 @@ 
  */
 function courses_list($security_key, $visibilities = 'public') {
 
-	global $_configuration;
+    global $_configuration;
 
-   	// Check if this script is launch by server and if security key is ok.
-   	if ($security_key != $_configuration['security_key']) {
-   		return array('error_msg' => 'Security check failed');
-   	}
+        // Check if this script is launch by server and if security key is ok.
+        if ($security_key != $_configuration['security_key']) {
+            return array('error_msg' => 'Security check failed');
+        }
 
-	$vis = array('public' => '3', 'public-registered' => '2', 'private' => '1', 'closed' => '0');
+    $vis = array('public' => '3', 'public-registered' => '2', 'private' => '1', 'closed' => '0');
 
-	$courses_list = array();
+    $courses_list = array();
 
-	if (!is_array($visibilities)) {
-		$tmp = $visibilities;
-		$visibilities = array($tmp);
-	}
-	foreach ($visibilities as $visibility) {
-		if (!in_array($visibility, array_keys($vis))) {
-   			return array('error_msg' => 'Security check failed');
-		}
-		$courses_list_tmp = CourseManager::get_courses_list(null, null, null, null, $vis[$visibility]);
-		foreach ($courses_list_tmp as $index => $course) {
-			$course_info = CourseManager::get_course_information($course['code']);
-			$courses_list[$course['code']] = array('title' => api_utf8_encode($course_info['title']), 'url' => api_get_path(WEB_COURSE_PATH).$course_info['directory'].'/', 'teacher' => api_utf8_encode($course_info['tutor_name']), 'language' => $course_info['course_language']);
-		}
-	}
-	return $courses_list;
+    if (!is_array($visibilities)) {
+        $tmp = $visibilities;
+        $visibilities = array($tmp);
+    }
+    foreach ($visibilities as $visibility) {
+        if (!in_array($visibility, array_keys($vis))) {
+                return array('error_msg' => 'Security check failed');
+        }
+        $courses_list_tmp = CourseManager::get_courses_list(null, null, null, null, $vis[$visibility]);
+        foreach ($courses_list_tmp as $index => $course) {
+            $course_info = CourseManager::get_course_information($course['code']);
+            $courses_list[$course['code']] = array('title' => api_utf8_encode($course_info['title']), 'url' => api_get_path(WEB_COURSE_PATH).$course_info['directory'].'/', 'teacher' => api_utf8_encode($course_info['tutor_name']), 'language' => $course_info['course_language']);
+        }
+    }
+    return $courses_list;
 }
 
 header('Content-Type: text/xml; charset=utf-8');
@@ -55,17 +55,17 @@ 
 echo '<courseslist>';
 
 if (empty($_POST['security-key']) || empty($_POST['visibility'])) {
-	echo '<errormsg>Invalid parameters, this script expects a security-key and a visibility parameters</errormsg>';
+    echo '<errormsg>Invalid parameters, this script expects a security-key and a visibility parameters</errormsg>';
 } else {
-	$courses_list = courses_list($_POST['security-key'], $_POST['visibility']);
-	foreach ($courses_list as $code => $cd) {
-		echo '<course>';
-		echo '<code>' , $code , '</code>';
-		echo '<title>' , $cd['title'] , '</title>';
-		echo '<url>' , $cd['url'] , '</url>';
-		echo '<teacher>' , $cd['teacher'] , '</teacher>';
-		echo '<language>' , $cd['language'] , '</language>';
-		echo '</course>';
-	}
+    $courses_list = courses_list($_POST['security-key'], $_POST['visibility']);
+    foreach ($courses_list as $code => $cd) {
+        echo '<course>';
+        echo '<code>' , $code , '</code>';
+        echo '<title>' , $cd['title'] , '</title>';
+        echo '<url>' , $cd['url'] , '</url>';
+        echo '<teacher>' , $cd['teacher'] , '</teacher>';
+        echo '<language>' , $cd['language'] , '</language>';
+        echo '</course>';
+    }
 }
 echo '</courseslist>';

main/coursecopy/recycle_course.php

Indentation +1 added lines, -1 removed lines

@@ -17,7 +17,7 @@
 $result = $objExercise->read($exercise_id);
 
 if (!$result) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 $interbreadcrumb[] = array(

main/document/save_pixlr.php

Indentation +58 added lines, -58 removed lines

@@ -17,18 +17,18 @@ 
 api_block_anonymous_users();
 
 if ($_user['user_id']!= api_get_user_id() || api_get_user_id()==0 || $_user['user_id']==0) {
-	api_not_allowed();
-	die();
+    api_not_allowed();
+    die();
 }
 
 if(!isset($_GET['title']) || !isset($_GET['type']) || !isset($_GET['image'])) {
-	api_not_allowed();
-	die();
+    api_not_allowed();
+    die();
 }
 
 if(!isset($_SESSION['paint_dir']) || !isset($_SESSION['whereami']) ){
-	api_not_allowed();
-	die();
+    api_not_allowed();
+    die();
 }
 
 //pixlr return
@@ -72,22 +72,22 @@ 
 $filename = disable_dangerous_file($filename);
 
 if (strlen(trim($filename))==0) {
-	 echo "The title is empty";//if title is empty, headers Content-Type = application/octet-stream, then not create a new title here please
-	 exit;
+        echo "The title is empty";//if title is empty, headers Content-Type = application/octet-stream, then not create a new title here please
+        exit;
 }
 
 //check file_get_contents
 if ($contents === false) {
-	echo "I cannot read: ".$urlcontents;
+    echo "I cannot read: ".$urlcontents;
     exit;
 }
 
 // Extension security
 if($extension!= 'jpg' && $extension!= 'png' && $extension!= 'pxd'){
-	die();
+    die();
 }
 if($extension=='pxd') {
-	echo "pxd file type does not supported";// not secure because check security headers and finfo() return  Content-Type = application/octet-stream
+    echo "pxd file type does not supported";// not secure because check security headers and finfo() return  Content-Type = application/octet-stream
     exit;
 }
 
@@ -95,8 +95,8 @@ 
 $headers = get_headers($urlcontents, 1);
 $content_type = explode("/", $headers['Content-Type']);
 if ($content_type[0] != "image") {
-	echo "Invalid file type";
-	exit;
+    echo "Invalid file type";
+    exit;
 }
 
 //Verify that the file is an image. Fileinfo method
@@ -114,49 +114,49 @@ 
 $title = $title.'.'.$extension;
 
 if($currentTool=='document/createpaint'){
-	//check save as and prevent rewrite an older file with same name
-	if (0 != $groupId){
+    //check save as and prevent rewrite an older file with same name
+    if (0 != $groupId){
         $group_properties  = GroupManager :: get_group_properties($groupId);
         $groupPath = $group_properties['directory'];
-	} else {
-		$groupPath ='';
-	}
-
-	if (file_exists($saveDir.'/'.$filename.'.'.$extension)){
-		$i = 1;
-		while (file_exists($saveDir.'/'.$filename.'_'.$i.'.'.$extension)) $i++;
-		$paintFileName = $filename . '_' . $i . '.'.$extension;
-		$title = $filename . '_' . $i . '.'.$extension;
-	}
-
-	//
-	$documentPath = $saveDir.'/'.$paintFileName;
-	//add new document to disk
-	file_put_contents( $documentPath, $contents );
-	//add document to database
-	$doc_id = add_document($_course, $relativeUrlPath.'/'.$paintFileName, 'file', filesize($documentPath), $title);
-	api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id'], $groupId, null, null, null, $current_session_id);
+    } else {
+        $groupPath ='';
+    }
+
+    if (file_exists($saveDir.'/'.$filename.'.'.$extension)){
+        $i = 1;
+        while (file_exists($saveDir.'/'.$filename.'_'.$i.'.'.$extension)) $i++;
+        $paintFileName = $filename . '_' . $i . '.'.$extension;
+        $title = $filename . '_' . $i . '.'.$extension;
+    }
+
+    //
+    $documentPath = $saveDir.'/'.$paintFileName;
+    //add new document to disk
+    file_put_contents( $documentPath, $contents );
+    //add document to database
+    $doc_id = add_document($_course, $relativeUrlPath.'/'.$paintFileName, 'file', filesize($documentPath), $title);
+    api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id'], $groupId, null, null, null, $current_session_id);
 
 }elseif($currentTool=='document/editpaint'){
 
-	$documentPath = $saveDir.'/'.$paintFileName;
-	//add new document to disk
-	file_put_contents( $documentPath, $contents );
-
-	//check path
-	if(!isset($_SESSION['paint_file'])){
-		api_not_allowed();
-		die();
-	}
-	if($_SESSION['paint_file']==$paintFileName){
-		$document_id = DocumentManager::get_document_id($_course, $relativeUrlPath.'/'.$paintFileName);
-		update_existing_document($_course, $document_id, filesize($documentPath), null);
-		api_item_property_update($_course, TOOL_DOCUMENT, $document_id, 'DocumentUpdated', $_user['user_id'], $groupId, null, null, null, $current_session_id);
-	}else{
-		//add a new document
-		$doc_id = add_document($_course, $relativeUrlPath.'/'.$paintFileName, 'file', filesize($documentPath), $title);
-		api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id'], $groupId, null, null, null, $current_session_id);
-	}
+    $documentPath = $saveDir.'/'.$paintFileName;
+    //add new document to disk
+    file_put_contents( $documentPath, $contents );
+
+    //check path
+    if(!isset($_SESSION['paint_file'])){
+        api_not_allowed();
+        die();
+    }
+    if($_SESSION['paint_file']==$paintFileName){
+        $document_id = DocumentManager::get_document_id($_course, $relativeUrlPath.'/'.$paintFileName);
+        update_existing_document($_course, $document_id, filesize($documentPath), null);
+        api_item_property_update($_course, TOOL_DOCUMENT, $document_id, 'DocumentUpdated', $_user['user_id'], $groupId, null, null, null, $current_session_id);
+    }else{
+        //add a new document
+        $doc_id = add_document($_course, $relativeUrlPath.'/'.$paintFileName, 'file', filesize($documentPath), $title);
+        api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id'], $groupId, null, null, null, $current_session_id);
+    }
 }
 
 
@@ -171,12 +171,12 @@ 
 unset($_SESSION['temp_realpath_image']);
 
 if (!isset($_SESSION['exit_pixlr'])) {
-	$location=api_get_path(WEB_CODE_PATH).'document/document.php';
-	echo '<script>window.parent.location.href="'.$location.'"</script>';
-	api_not_allowed(true);
+    $location=api_get_path(WEB_CODE_PATH).'document/document.php';
+    echo '<script>window.parent.location.href="'.$location.'"</script>';
+    api_not_allowed(true);
 } else {
-	echo '<div align="center" style="padding-top:150; font-family:Arial, Helvetica, Sans-serif;font-size:25px;color:#aaa;font-weight:bold;">'.get_lang('PleaseStandBy').'</div>';
-	$location=api_get_path(WEB_CODE_PATH).'document/document.php?id='.Security::remove_XSS($_SESSION['exit_pixlr']);
-	echo '<script>window.parent.location.href="'.$location.'"</script>';
-	unset($_SESSION['exit_pixlr']);
+    echo '<div align="center" style="padding-top:150; font-family:Arial, Helvetica, Sans-serif;font-size:25px;color:#aaa;font-weight:bold;">'.get_lang('PleaseStandBy').'</div>';
+    $location=api_get_path(WEB_CODE_PATH).'document/document.php?id='.Security::remove_XSS($_SESSION['exit_pixlr']);
+    echo '<script>window.parent.location.href="'.$location.'"</script>';
+    unset($_SESSION['exit_pixlr']);
 }

main/document/document_quota.php

Indentation +2 added lines, -2 removed lines

@@ -85,7 +85,7 @@ 
         }
     }
     if ($quota_bytes != 0) {
-       $quota_percentage = round($quota_bytes/$total_quota_bytes, 2)*100;
+        $quota_percentage = round($quota_bytes/$total_quota_bytes, 2)*100;
     }
 
     $session[] = array(addslashes(get_lang('Teacher').': '.$user_name).' ('.format_file_size($quota_bytes).')', $quota_percentage);
@@ -103,7 +103,7 @@ 
         }
         $session[] = array(addslashes(sprintf(get_lang('TeacherXInSession'),$user_name)), $quota_percentage);
 
-   }
+    }
 }
 
 $quota_percentage = round(($total_quota_bytes - $used_quota_bytes)/$total_quota_bytes, 2)*100;

main/document/create_document.php

Indentation +168 added lines, -168 removed lines

@@ -77,13 +77,13 @@ 
 $is_certificate_mode = false;
 
 if (isset($_REQUEST['certificate']) && $_REQUEST['certificate'] == 'true') {
-	$is_certificate_mode = true;
+    $is_certificate_mode = true;
 }
 
 if ($is_certificate_mode) {
-	$nameTools = get_lang('CreateCertificate');
+    $nameTools = get_lang('CreateCertificate');
 } else {
-	$nameTools = get_lang('CreateDocument');
+    $nameTools = get_lang('CreateDocument');
 }
 
 /*	Constants and variables */
@@ -136,26 +136,26 @@ 
 
 // Please, do not modify this dirname formatting
 if (strstr($dir, '..')) {
-	$dir = '/';
+    $dir = '/';
 }
 
 if ($dir[0] == '.') {
-	$dir = substr($dir, 1);
+    $dir = substr($dir, 1);
 }
 
 if ($dir[0] != '/') {
-	$dir = '/'.$dir;
+    $dir = '/'.$dir;
 }
 
 if ($dir[strlen($dir) - 1] != '/') {
-	$dir .= '/';
+    $dir .= '/';
 }
 
 if ($is_certificate_mode) {
-	$document_id 	= DocumentManager::get_document_id(api_get_course_info(), '/certificates');
-	$document_data 	= DocumentManager::get_document_data_by_id($document_id, api_get_course_id(), true);
-	$folder_id = $document_data['id'];
-	$dir = '/certificates/';
+    $document_id 	= DocumentManager::get_document_id(api_get_course_info(), '/certificates');
+    $document_data 	= DocumentManager::get_document_data_by_id($document_id, api_get_course_id(), true);
+    $folder_id = $document_data['id'];
+    $dir = '/certificates/';
 }
 
 $doc_tree  = explode('/', $dir);
@@ -166,16 +166,16 @@ 
 
     // Level correction for group documents.
     if (!empty($group_properties['directory'])) {
-    	$count_dir = $count_dir > 0 ? $count_dir - 1 : 0;
+        $count_dir = $count_dir > 0 ? $count_dir - 1 : 0;
     }
 }
 $relative_url = '';
 for ($i = 0; $i < ($count_dir); $i++) {
-	$relative_url .= '../';
+    $relative_url .= '../';
 }
 
 if ($relative_url== '') {
-	$relative_url = '/';
+    $relative_url = '/';
 }
 
 $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
@@ -187,11 +187,11 @@ 
     'cols-size' => [2, 10, 0],
     'FullPage' => true,
     'InDocument' => true,
-	'CreateDocumentDir'    => $relative_url,
-	'CreateDocumentWebDir' => (empty($group_properties['directory']))
-                        		? api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/'
-                        		: api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document'.$group_properties['directory'].'/',
-	'BaseHref'             => api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir
+    'CreateDocumentDir'    => $relative_url,
+    'CreateDocumentWebDir' => (empty($group_properties['directory']))
+                                ? api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/'
+                                : api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document'.$group_properties['directory'].'/',
+    'BaseHref'             => api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir
 );
 
 if ($is_certificate_mode) {
@@ -203,36 +203,36 @@ 
 $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
 
 if (!is_dir($filepath)) {
-	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
-	$dir = '/';
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
 }
 
 $to_group_id = 0;
 
 if (!$is_certificate_mode) {
-	if (api_is_in_group()) {
-		$interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
-		$noPHP_SELF = true;
-		$to_group_id = api_get_group_id();
-		$path = explode('/', $dir);
-		if ('/'.$path[1] != $group_properties['directory']) {
-			api_not_allowed(true);
-		}
-	}
-	$interbreadcrumb[] = array("url" => "./document.php?curdirpath=".urlencode($dir)."&".api_get_cidreq(), "name" => get_lang('Documents'));
+    if (api_is_in_group()) {
+        $interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
+        $noPHP_SELF = true;
+        $to_group_id = api_get_group_id();
+        $path = explode('/', $dir);
+        if ('/'.$path[1] != $group_properties['directory']) {
+            api_not_allowed(true);
+        }
+    }
+    $interbreadcrumb[] = array("url" => "./document.php?curdirpath=".urlencode($dir)."&".api_get_cidreq(), "name" => get_lang('Documents'));
 } else {
-	$interbreadcrumb[]= array('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+    $interbreadcrumb[]= array('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
 }
 
 if (!$is_allowed_in_course) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 if (!($is_allowed_to_edit ||
     $_SESSION['group_member_with_upload_rights'] ||
     DocumentManager::is_my_shared_folder($userId, $dir, api_get_session_id()))
 ) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 /*	Header */
@@ -240,10 +240,10 @@ 
 
 $display_dir = $dir;
 if (isset($group_properties)) {
-	$display_dir = explode('/', $dir);
-	unset($display_dir[0]);
-	unset($display_dir[1]);
-	$display_dir = implode('/', $display_dir);
+    $display_dir = explode('/', $dir);
+    unset($display_dir[0]);
+    unset($display_dir[1]);
+    $display_dir = implode('/', $display_dir);
 }
 
 $select_cat = isset($_GET['selectcat']) ? intval($_GET['selectcat']) : null;
@@ -260,9 +260,9 @@ 
 $form->addElement('header', $nameTools);
 
 if ($is_certificate_mode) {//added condition for certicate in gradebook
-	$form->addElement('hidden','certificate','true',array('id'=>'certificate'));
-	if (isset($_GET['selectcat'])) {
-		$form->addElement('hidden','selectcat', $select_cat);
+    $form->addElement('hidden','certificate','true',array('id'=>'certificate'));
+    if (isset($_GET['selectcat'])) {
+        $form->addElement('hidden','selectcat', $select_cat);
     }
 }
 
@@ -297,12 +297,12 @@ 
 if ($is_certificate_mode) {
     $form->addText('title', get_lang('CertificateName'), true, array('cols-size' => [2, 10, 0], 'autofocus'));
 } else {
-	$form->addText('title', get_lang('Title'), true, array('cols-size' => [2, 10, 0], 'autofocus'));
+    $form->addText('title', get_lang('Title'), true, array('cols-size' => [2, 10, 0], 'autofocus'));
 }
 
 // Show read-only box only in groups
 if (!empty($groupId)) {
-	$group[]= $form->createElement('checkbox', 'readonly', '', get_lang('ReadOnly'));
+    $group[]= $form->createElement('checkbox', 'readonly', '', get_lang('ReadOnly'));
 }
 $form->addRule('title', get_lang('ThisFieldIsRequired'), 'required');
 $form->addRule('title', get_lang('FileExists'), 'callback', 'document_exists');
@@ -317,14 +317,14 @@ 
 // new document created
 
 if (!$is_certificate_mode &&
-	!DocumentManager::is_my_shared_folder($userId, $dir, $current_session_id)
+    !DocumentManager::is_my_shared_folder($userId, $dir, $current_session_id)
 ) {
-	$folders = DocumentManager::get_all_document_folders($_course, $to_group_id, $is_allowed_to_edit);
+    $folders = DocumentManager::get_all_document_folders($_course, $to_group_id, $is_allowed_to_edit);
 
-	//$parent_select = $form->addElement('select', 'curdirpath', array(null, get_lang('DestinationDirectory')));
+    //$parent_select = $form->addElement('select', 'curdirpath', array(null, get_lang('DestinationDirectory')));
         $parent_select = $form->addSelect('curdirpath', get_lang('DestinationDirectory'),null, array('cols-size' => [2, 10, 0]) );
-	// Following two conditions copied from document.inc.php::build_directory_selector()
-	$folder_titles = array();
+    // Following two conditions copied from document.inc.php::build_directory_selector()
+    $folder_titles = array();
 
     if (is_array($folders)) {
         $escaped_folders = array();
@@ -362,22 +362,22 @@ 
         }
     }
 
-	if (empty($group_dir)) {
-		$parent_select -> addOption(get_lang('HomeDirectory'), '/');
-		if (is_array($folders)) {
-			foreach ($folders as & $folder) {
-				//Hide some folders
-				if ($folder=='/HotPotatoes_files' || $folder=='/certificates' || basename($folder)=='css') {
+    if (empty($group_dir)) {
+        $parent_select -> addOption(get_lang('HomeDirectory'), '/');
+        if (is_array($folders)) {
+            foreach ($folders as & $folder) {
+                //Hide some folders
+                if ($folder=='/HotPotatoes_files' || $folder=='/certificates' || basename($folder)=='css') {
                     continue;
-				}
-				//Admin setting for Hide/Show the folders of all users
-				if (api_get_setting('show_users_folders') == 'false' &&
+                }
+                //Admin setting for Hide/Show the folders of all users
+                if (api_get_setting('show_users_folders') == 'false' &&
                     (strstr($folder, '/shared_folder') || strstr($folder, 'shared_folder_session_'))
                 ){
-					continue;
-				}
-				//Admin setting for Hide/Show Default folders to all users
-				if (api_get_setting('show_default_folders') == 'false' &&
+                    continue;
+                }
+                //Admin setting for Hide/Show Default folders to all users
+                if (api_get_setting('show_default_folders') == 'false' &&
                     (
                         $folder == '/images' ||
                         $folder == '/flash' ||
@@ -387,80 +387,80 @@ 
                         $folder == '/video/flv'
                     )
                 ){
-					continue;
-				}
-				//Admin setting for Hide/Show chat history folder
-				if (api_get_setting('show_chat_folder') == 'false' &&
+                    continue;
+                }
+                //Admin setting for Hide/Show chat history folder
+                if (api_get_setting('show_chat_folder') == 'false' &&
                     $folder=='/chat_files'
                 ){
-					continue;
-				}
+                    continue;
+                }
 
-				$selected = (substr($dir,0,-1) == $folder) ? ' selected="selected"' : '';
-				$path_parts = explode('/', $folder);
-				$folder_titles[$folder] = cut($folder_titles[$folder], 80);
+                $selected = (substr($dir,0,-1) == $folder) ? ' selected="selected"' : '';
+                $path_parts = explode('/', $folder);
+                $folder_titles[$folder] = cut($folder_titles[$folder], 80);
                 $space_counter =count($path_parts) - 2;
                 if ($space_counter > 0) {
                     $label = str_repeat('&nbsp;&nbsp;&nbsp;', $space_counter).' &mdash; '.$folder_titles[$folder];
                 } else {
                     $label = ' &mdash; '.$folder_titles[$folder];
                 }
-				$parent_select -> addOption($label, $folder);
-				if ($selected != '') {
-					$parent_select->setSelected($folder);
-				}
-			}
-		}
-	} else {
-		foreach ($folders as & $folder) {
-			$selected = (substr($dir,0,-1)==$folder) ? ' selected="selected"' : '';
-			$label = $folder_titles[$folder];
-			if ($folder == $group_dir) {
-				$label = '/ ('.get_lang('HomeDirectory').')';
-			} else {
-				$path_parts = explode('/', str_replace($group_dir, '', $folder));
-				$label = cut($label, 80);
-				$label = str_repeat('&nbsp;&nbsp;&nbsp;', count($path_parts) - 2).' &mdash; '.$label;
-			}
-			$parent_select -> addOption($label, $folder);
-			if ($selected != '') {
-				$parent_select->setSelected($folder);
-			}
-		}
-	}
+                $parent_select -> addOption($label, $folder);
+                if ($selected != '') {
+                    $parent_select->setSelected($folder);
+                }
+            }
+        }
+    } else {
+        foreach ($folders as & $folder) {
+            $selected = (substr($dir,0,-1)==$folder) ? ' selected="selected"' : '';
+            $label = $folder_titles[$folder];
+            if ($folder == $group_dir) {
+                $label = '/ ('.get_lang('HomeDirectory').')';
+            } else {
+                $path_parts = explode('/', str_replace($group_dir, '', $folder));
+                $label = cut($label, 80);
+                $label = str_repeat('&nbsp;&nbsp;&nbsp;', count($path_parts) - 2).' &mdash; '.$label;
+            }
+            $parent_select -> addOption($label, $folder);
+            if ($selected != '') {
+                $parent_select->setSelected($folder);
+            }
+        }
+    }
 }
 
 $form->addHidden('dirValue', '');
 
 if ($is_certificate_mode) {
-	$form->addButtonCreate(get_lang('CreateCertificate'));
+    $form->addButtonCreate(get_lang('CreateCertificate'));
 } else {
-	$form->addButtonCreate(get_lang('CreateDoc'));
+    $form->addButtonCreate(get_lang('CreateDoc'));
 }
 
 $form->setDefaults($defaults);
 
 // If form validates -> save the new document
 if ($form->validate()) {
-	$values = $form->exportValues();
-	$readonly = isset($values['readonly']) ? 1 : 0;
-	$values['title'] = trim($values['title']);
+    $values = $form->exportValues();
+    $readonly = isset($values['readonly']) ? 1 : 0;
+    $values['title'] = trim($values['title']);
     
     if (!empty($values['dirValue'])) {
         $dir = $values['dirValue'];
     }
 
     if ($dir[strlen($dir) - 1] != '/') {
-		$dir .= '/';
-	}
+        $dir .= '/';
+    }
     $filepath = $filepath.$dir;
 
     // Setting the filename
-	$filename = $values['title'];
-	$filename = addslashes(trim($filename));
-	$filename = Security::remove_XSS($filename);
-	$filename = api_replace_dangerous_char($filename);
-	$filename = disable_dangerous_file($filename);
+    $filename = $values['title'];
+    $filename = addslashes(trim($filename));
+    $filename = Security::remove_XSS($filename);
+    $filename = api_replace_dangerous_char($filename);
+    $filename = disable_dangerous_file($filename);
     $filename .= DocumentManager::getDocumentSuffix(
         $_course,
         api_get_session_id(),
@@ -468,14 +468,14 @@ 
     );
 
     // Setting the title
-	$title = $values['title'];
+    $title = $values['title'];
 
     // Setting the extension
-	$extension = 'html';
+    $extension = 'html';
 
-	$content = Security::remove_XSS($values['content'], COURSEMANAGERLOWSECURITY);
+    $content = Security::remove_XSS($values['content'], COURSEMANAGERLOWSECURITY);
 
-	/*if (strpos($content, '/css/frames.css') == false) {
+    /*if (strpos($content, '/css/frames.css') == false) {
 		$content = str_replace('</head>', '<link rel="stylesheet" href="./css/frames.css" type="text/css" /><style> body{margin:50px;}</style></head>', $content);
 	}*/
 
@@ -488,12 +488,12 @@ 
         exit;
     }
 
-	if ($fp = @fopen($filepath.$filename.'.'.$extension, 'w')) {
-		$content = str_replace(api_get_path(WEB_COURSE_PATH), $_configuration['url_append'].'/courses/', $content);
+    if ($fp = @fopen($filepath.$filename.'.'.$extension, 'w')) {
+        $content = str_replace(api_get_path(WEB_COURSE_PATH), $_configuration['url_append'].'/courses/', $content);
 
-		fputs($fp, $content);
-		fclose($fp);
-		chmod($filepath.$filename.'.'.$extension, api_get_permissions_for_new_files());
+        fputs($fp, $content);
+        fclose($fp);
+        chmod($filepath.$filename.'.'.$extension, api_get_permissions_for_new_files());
 
         /*
 		if (!is_dir($filepath.'css')) {
@@ -511,8 +511,8 @@ 
 			api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'invisible', $userId, null, null, null, null, $current_session_id);
 		}*/
 
-		$file_size = filesize($filepath.$filename.'.'.$extension);
-		$save_file_path = $dir.$filename.'.'.$extension;
+        $file_size = filesize($filepath.$filename.'.'.$extension);
+        $save_file_path = $dir.$filename.'.'.$extension;
 
         $document_id = add_document(
             $_course,
@@ -524,8 +524,8 @@ 
             $readonly
         );
 
-		if ($document_id) {
-			api_item_property_update(
+        if ($document_id) {
+            api_item_property_update(
                 $_course,
                 TOOL_DOCUMENT,
                 $document_id,
@@ -537,13 +537,13 @@ 
                 null,
                 $current_session_id
             );
-			// Update parent folders
-			item_property_update_on_folder($_course, $dir, $userId);
-			$new_comment = isset($_POST['comment']) ? trim($_POST['comment']) : '';
-			$new_title = isset($_POST['title']) ? trim($_POST['title']) : '';
+            // Update parent folders
+            item_property_update_on_folder($_course, $dir, $userId);
+            $new_comment = isset($_POST['comment']) ? trim($_POST['comment']) : '';
+            $new_title = isset($_POST['title']) ? trim($_POST['title']) : '';
             $new_title = htmlspecialchars($new_title);
-			if ($new_comment || $new_title) {
-				$ct = '';
+            if ($new_comment || $new_title) {
+                $ct = '';
                 $params = [];
                 if ($new_comment) {
                     $params['comment'] = $new_comment;
@@ -558,38 +558,38 @@ 
                         ['c_id = ? AND id = ?' => [$course_id, $document_id]]
                     );
                 }
-			}
-			$dir= substr($dir,0,-1);
-			$selectcat = '';
-			if (isset($_REQUEST['selectcat']))
-				$selectcat = "&selectcat=".Security::remove_XSS($_REQUEST['selectcat']);
-			$certificate_condition = '';
-			if ($is_certificate_mode) {
-				$df = DocumentManager::get_default_certificate_id($_course['code']);
+            }
+            $dir= substr($dir,0,-1);
+            $selectcat = '';
+            if (isset($_REQUEST['selectcat']))
+                $selectcat = "&selectcat=".Security::remove_XSS($_REQUEST['selectcat']);
+            $certificate_condition = '';
+            if ($is_certificate_mode) {
+                $df = DocumentManager::get_default_certificate_id($_course['code']);
                 if (!isset($df)) {
                     DocumentManager::attach_gradebook_certificate ($_course['code'],$document_id);
-				}
-				$certificate_condition = '&certificate=true&curdirpath=/certificates';
-			}
-
-			header('Location: document.php?'.api_get_cidreq().'&id='.$folder_id.$selectcat.$certificate_condition);
-			exit();
-		} else {
-			Display :: display_header($nameTools, 'Doc');
-			Display :: display_error_message(get_lang('Impossible'));
-			Display :: display_footer();
-		}
-	} else {
-		Display :: display_header($nameTools, 'Doc');
-		Display :: display_error_message(get_lang('Impossible'));
-		Display :: display_footer();
-	}
+                }
+                $certificate_condition = '&certificate=true&curdirpath=/certificates';
+            }
+
+            header('Location: document.php?'.api_get_cidreq().'&id='.$folder_id.$selectcat.$certificate_condition);
+            exit();
+        } else {
+            Display :: display_header($nameTools, 'Doc');
+            Display :: display_error_message(get_lang('Impossible'));
+            Display :: display_footer();
+        }
+    } else {
+        Display :: display_header($nameTools, 'Doc');
+        Display :: display_error_message(get_lang('Impossible'));
+        Display :: display_footer();
+    }
 } else {
-	// Copied from document.php
-	$dir_array = explode('/', $dir);
-	$array_len = count($dir_array);
+    // Copied from document.php
+    $dir_array = explode('/', $dir);
+    $array_len = count($dir_array);
 
-	// Breadcrumb for the current directory root path
+    // Breadcrumb for the current directory root path
     if (!empty($document_data)) {
         if (empty($document_data['parents'])) {
             $interbreadcrumb[] = array(
@@ -606,31 +606,31 @@ 
         }
     }
 
-	Display :: display_header($nameTools, "Doc");
-	// actions
+    Display :: display_header($nameTools, "Doc");
+    // actions
 
-	// link back to the documents overview
-	if ($is_certificate_mode) {
-		$actionsLeft =  '<a href="document.php?certificate=true&id='.$folder_id.'&selectcat=' . Security::remove_XSS($_GET['selectcat']).'">'.
+    // link back to the documents overview
+    if ($is_certificate_mode) {
+        $actionsLeft =  '<a href="document.php?certificate=true&id='.$folder_id.'&selectcat=' . Security::remove_XSS($_GET['selectcat']).'">'.
             Display::return_icon('back.png',get_lang('Back').' '.get_lang('To').' '.get_lang('CertificateOverview'),'',ICON_SIZE_MEDIUM).'</a>';
         } else {
-		$actionsLeft = '<a href="document.php?curdirpath='.Security::remove_XSS($dir).'">'.
+        $actionsLeft = '<a href="document.php?curdirpath='.Security::remove_XSS($dir).'">'.
             Display::return_icon('back.png',get_lang('Back').' '.get_lang('To').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
         }
         
         echo $toolbar = Display::toolbarAction('actions-documents', array(0 => $actionsLeft, 1 => ''));
                 
 
-	if ($is_certificate_mode) {
-		$all_information_by_create_certificate = DocumentManager::get_all_info_to_certificate(api_get_user_id(), api_get_course_id());
+    if ($is_certificate_mode) {
+        $all_information_by_create_certificate = DocumentManager::get_all_info_to_certificate(api_get_user_id(), api_get_course_id());
 
-		$str_info = '';
-		foreach ($all_information_by_create_certificate[0] as $info_value) {
-			$str_info.=$info_value.'<br/>';
-		}
-		$create_certificate = get_lang('CreateCertificateWithTags');
-		Display::display_normal_message($create_certificate.': <br /><br/>'.$str_info,false);
-	}
+        $str_info = '';
+        foreach ($all_information_by_create_certificate[0] as $info_value) {
+            $str_info.=$info_value.'<br/>';
+        }
+        $create_certificate = get_lang('CreateCertificateWithTags');
+        Display::display_normal_message($create_certificate.': <br /><br/>'.$str_info,false);
+    }
     // HTML-editor
     echo '<div class="row" style="overflow:hidden">
             <div id="template_col" class="col-md-2">
@@ -647,5 +647,5 @@ 
                 '.$form->returnForm().'
             </div>
           </div>';
-	Display :: display_footer();
+    Display :: display_footer();
 }