Minor - Formatting code.

main/admin/access_url_add_courses_to_url.php

@@ -12,19 +12,16 @@
 $language_file = 'admin';
 $cidReset = true;
 require_once '../inc/global.inc.php';
+require_once api_get_path(LIBRARY_PATH).'urlmanager.lib.php';
+
 $this_section=SECTION_PLATFORM_ADMIN;
 
-require_once (api_get_path(LIBRARY_PATH).'urlmanager.lib.php');
 api_protect_global_admin_script();
 if (!api_get_multiple_access_url()) {
     header('Location: index.php');
     exit;
 }
 
-/*
-	Global constants and variables
-*/
-
 $form_sent = 0;
 $first_letter_course = '';
 $courses = array ();
@@ -41,46 +38,43 @@ $tool_name = get_lang('AddCoursesToURL');
 $interbreadcrumb[] = array ('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
 $interbreadcrumb[] = array ('url' => 'access_urls.php', 'name' => get_lang('MultipleAccessURLs'));
 
-/*		MAIN CODE   */
-
 Display :: display_header($tool_name);
 
 echo '<div class="actions">';
-echo Display::url(Display::return_icon('edit.gif',get_lang('EditCoursesToURL'),''), api_get_path(WEB_CODE_PATH).'admin/access_url_edit_courses_to_url.php"'); 
+echo Display::url(
+    Display::return_icon('edit.png', get_lang('EditCoursesToURL'), ''),
+    api_get_path(WEB_CODE_PATH).'admin/access_url_edit_courses_to_url.php'
+);
 echo '</div>';
 
 api_display_tool_title($tool_name);
 
-if ($_POST['form_sent']) {
+if (isset($_POST['form_sent']) && $_POST['form_sent']) {
     $form_sent = $_POST['form_sent'];
     $courses = is_array($_POST['course_list']) ? $_POST['course_list'] : array() ;
     $url_list = is_array($_POST['url_list']) ? $_POST['url_list'] : array() ;
     $first_letter_course = $_POST['first_letter_course'];
 
-	foreach($users as $key => $value) {
+    foreach ($users as $key => $value) {
         $users[$key] = intval($value);
     }
 
     if ($form_sent == 1) {
-		if ( count($courses) == 0 || count($url_list) == 0) {
+        if (count($courses) == 0 || count($url_list) == 0) {
             Display :: display_error_message(get_lang('AtLeastOneCourseAndOneURL'));
         } else {
-			UrlManager::add_courses_to_urls($courses,$url_list);
+            UrlManager::add_courses_to_urls($courses, $url_list);
             Display :: display_confirmation_message(get_lang('CourseBelongURL'));
         }
     }
 }
 
-
-
-/*	Display GUI */
-
-if(empty($first_letter_user)) {
+if (empty($first_letter_user)) {
     $sql = "SELECT count(*) as num_courses FROM $tbl_course";
     $result = Database::query($sql);
     $num_row = Database::fetch_array($result);
-	if($num_row['num_courses']>1000)
-	{//if there are too much num_courses to gracefully handle with the HTML select list,
+    if ($num_row['num_courses']>1000) {
+        //if there are too much num_courses to gracefully handle with the HTML select list,
         // assign a default filter on users names
         $first_letter_user = 'A';
     }
@@ -126,13 +120,10 @@ unset($result);
    <tr>
     <td width="40%" align="center">
      <select name="course_list[]" multiple="multiple" size="20" style="width:400px;">
-		<?php
-		foreach ($db_courses as $course) {
-			?>
-			<option value="<?php echo $course['code']; ?>" <?php if(in_array($course['code'],$courses)) echo 'selected="selected"'; ?>><?php echo $course['title'].' ('.$course['code'].')'; ?></option>
-			<?php
-		}
-		?>
+		<?php foreach ($db_courses as $course) { ?>
+			<option value="<?php echo $course['code']; ?>" <?php if(in_array($course['code'],$courses)) echo 'selected="selected"'; ?>><?php echo $course['title'].' ('.$course['code'].')'; ?>
+            </option>
+        <?php } ?>
     </select>
    </td>
    <td width="20%" valign="middle" align="center">
@@ -140,21 +131,15 @@ unset($result);
    </td>
    <td width="40%" align="center">
     <select name="url_list[]" multiple="multiple" size="20" style="width:300px;">
-		<?php
-		foreach ($db_urls as $url_obj) {
-			?>
-			<option value="<?php echo $url_obj['id']; ?>" <?php if(in_array($url_obj['id'],$url_list)) echo 'selected="selected"'; ?>><?php echo $url_obj['url']; ?></option>
-			<?php
-		}
-		?>
+		<?php foreach ($db_urls as $url_obj) { ?>
+        <option value="<?php echo $url_obj['id']; ?>" <?php if(in_array($url_obj['id'],$url_list)) echo 'selected="selected"'; ?>><?php echo $url_obj['url']; ?>
+        </option>
+		<?php } ?>
     </select>
    </td>
   </tr>
  </table>
 </form>
 <?php
-/*
-		FOOTER
-*/
+
 Display :: display_footer();
-?>