chamilo / chamilo-lms

main/admin/user_import.php

Spacing +5 added lines, -5 removed lines

@@ -215,8 +215,8 @@ 
             // We are sure that the extra field exists.
             foreach ($extra_fields as $extras) {
                 if (isset($user[$extras[1]])) {
-                    $key 	= $extras[1];
-                    $value 	= $user[$extras[1]];
+                    $key = $extras[1];
+                    $value = $user[$extras[1]];
                     UserManager::update_extra_field_value($user_id, $key, $value);
                 }
             }
@@ -252,7 +252,7 @@ 
     global $current_tag;
     switch ($data) {
         case 'Contact':
-            $user = array ();
+            $user = array();
             break;
         default:
             $current_tag = $data;
@@ -345,7 +345,7 @@ 
     $allowed_file_mimetype = array('csv', 'xml');
     $error_kind_file = false;
 
-    $checkUniqueEmail = isset($_POST['check_unique_email']) ? $_POST['check_unique_email'] :null;
+    $checkUniqueEmail = isset($_POST['check_unique_email']) ? $_POST['check_unique_email'] : null;
 
     $uploadInfo = pathinfo($_FILES['import_file']['name']);
     $ext_import_file = $uploadInfo['extension'];
@@ -354,7 +354,7 @@ 
         if (strcmp($file_type, 'csv') === 0 &&
             $ext_import_file == $allowed_file_mimetype[0]
         ) {
-            $users	= parse_csv_data($_FILES['import_file']['tmp_name']);
+            $users = parse_csv_data($_FILES['import_file']['tmp_name']);
             $errors = validate_data($users, $checkUniqueEmail);
             $error_kind_file = false;
         } elseif (strcmp($file_type, 'xml') === 0 && $ext_import_file == $allowed_file_mimetype[1]) {

main/calendar/agenda.php

Spacing +1 added lines, -1 removed lines

@@ -274,7 +274,7 @@
             }
             break;
         case "delete":
-            if (!(api_is_course_coach() && !api_is_element_in_the_session(TOOL_AGENDA, $eventId) )) {
+            if (!(api_is_course_coach() && !api_is_element_in_the_session(TOOL_AGENDA, $eventId))) {
                 // a coach can only delete an element belonging to his session
                 $content = $agenda->deleteEvent($eventId);
             }

main/attendance/attendance_sheet.php

Spacing +17 added lines, -17 removed lines

@@ -24,7 +24,7 @@ 
     $form = new FormValidator(
             'filter',
             'post',
-            'index.php?action=attendance_sheet_list&' . api_get_cidreq().'&attendance_id=' . $attendance_id,
+            'index.php?action=attendance_sheet_list&'.api_get_cidreq().'&attendance_id='.$attendance_id,
             null,
             array(),
             'inline'
@@ -217,7 +217,7 @@ 
                             <th width="100px"><?php echo get_lang('AttendancesFaults')?></th>
                         </tr>
                         <tr class="tableFloatingHeaderOriginal" >
-                            <th width="10px"><?php echo '#';?></th>
+                            <th width="10px"><?php echo '#'; ?></th>
                             <th width="10px"><?php echo get_lang('Photo')?></th>
                             <th width="150px"><?php echo get_lang('LastName')?></th>
                             <th width="140px"><?php echo get_lang('FirstName')?></th>
@@ -231,9 +231,9 @@ 
                         foreach ($users_in_course as $data) {
                             $faults = 0;
                             if ($i % 2 == 0) {
-                                $class='row_odd';
+                                $class = 'row_odd';
                             } else {
-                                $class='row_even';
+                                $class = 'row_even';
                             }
                             $username = api_htmlentities(sprintf(get_lang('LoginX'), $data['username']), ENT_QUOTES);
                             ?>
@@ -243,7 +243,7 @@ 
                                 <td><span title="<?php echo $username ?>"><?php echo $data['lastname'] ?></span></td>
                                 <td><?php echo $data['firstname'] ?></td>
                                 <td>
-                                    <div class="attendance-faults-bar" style="background-color:<?php echo (!empty($data['result_color_bar'])?$data['result_color_bar']:'none') ?>">
+                                    <div class="attendance-faults-bar" style="background-color:<?php echo (!empty($data['result_color_bar']) ? $data['result_color_bar'] : 'none') ?>">
                                         <?php echo $data['attendance_result'] ?>
                                     </div>
                                 </td>
@@ -265,7 +265,7 @@ 
                     foreach ($attendant_calendar as $calendar) {
                         $date = $calendar['date'];
                         $time = $calendar['time'];
-                        $datetime = '<div class="grey">'. $date . ' - ' . $time . '</div>';
+                        $datetime = '<div class="grey">'.$date.' - '.$time.'</div>';
 
                         $img_lock = Display::return_icon(
                             'lock-closed.png',
@@ -274,21 +274,21 @@ 
                         );
 
                         if (!empty($calendar['done_attendance'])) {
-                            $datetime = '<div class="blue">' . $date . ' - ' . $time . '</div>';
+                            $datetime = '<div class="blue">'.$date.' - '.$time.'</div>';
                         }
                         $disabled_check = 'disabled = "true"';
                         $input_hidden = '<input type="hidden" id="hidden_input_'.$calendar['id'].'" name="hidden_input[]" value="" disabled />';
                         if ($next_attendance_calendar_id == $calendar['id']) {
                             $input_hidden = '<input type="hidden" id="hidden_input_'.$calendar['id'].'" name="hidden_input[]" value="'.$calendar['id'].'" />';
                             $disabled_check = '';
-                            $img_lock = Display::return_icon('lock-closed.png',get_lang('DateLock'),array('class'=>'img_unlock','id'=>'datetime_column_'.$calendar['id']));
+                            $img_lock = Display::return_icon('lock-closed.png', get_lang('DateLock'), array('class'=>'img_unlock', 'id'=>'datetime_column_'.$calendar['id']));
                         }
 
                         $result .= '<th>';
                         $result .= '<div class="date-attendance">'.$datetime.'&nbsp;';
 
                         if (api_is_allowed_to_edit(null, true)) {
-                            $result .= '<span id="attendance_lock" style="cursor:pointer">'.(!$is_locked_attendance || api_is_platform_admin()?$img_lock:'').'</span>';
+                            $result .= '<span id="attendance_lock" style="cursor:pointer">'.(!$is_locked_attendance || api_is_platform_admin() ? $img_lock : '').'</span>';
                         }
 
                         if ($is_locked_attendance == false) {
@@ -299,7 +299,7 @@ 
                     }
                 } else {
                     $result  = '<th width="2000px"><span><a href="index.php?'.api_get_cidreq().'&action=calendar_list&attendance_id='.$attendance_id.'">';
-                    $result .= Display::return_icon('attendance_calendar.png',get_lang('AttendanceCalendar'),'',ICON_SIZE_MEDIUM).' '.get_lang('GoToAttendanceCalendar').'</a></span></th>';
+                    $result .= Display::return_icon('attendance_calendar.png', get_lang('AttendanceCalendar'), '', ICON_SIZE_MEDIUM).' '.get_lang('GoToAttendanceCalendar').'</a></span></th>';
                 }
 
                 echo '<tr class="tableFloatingHeader row_odd" style="position: absolute; top: 0px; left: 0px; visibility: hidden; margin:0px;padding:0px">';
@@ -313,7 +313,7 @@ 
                 $i = 0;
                 foreach ($users_in_course as $user) {
                     $class = '';
-                    if ($i%2 == 0) {
+                    if ($i % 2 == 0) {
                         $class = 'row_even';
                     } else {
                         $class = 'row_odd';
@@ -360,7 +360,7 @@ 
                                     echo '<input type="checkbox" name="check_presence['.$calendar['id'].'][]" value="'.$user['user_id'].'" '.$disabled.' '.$checked.' />';
                                     echo '<span class="anchor_'.$calendar['id'].'"></span>';
                                 } else {
-                                    echo $presence ? Display::return_icon('checkbox_on.gif',get_lang('Presence')) : Display::return_icon('checkbox_off.gif',get_lang('Presence'));
+                                    echo $presence ? Display::return_icon('checkbox_on.gif', get_lang('Presence')) : Display::return_icon('checkbox_off.gif', get_lang('Presence'));
                                 }
                             } else {
                                 switch ($presence) {
@@ -391,7 +391,7 @@ 
                         </td>';
                     }
                     echo '</tr>';
-                    $i++ ;
+                    $i++;
                 }
                 echo '</tbody></table>';
                 echo '</div></div>';
@@ -419,13 +419,13 @@ 
     echo Display::page_header(get_lang('AttendanceSheetReport'));
     // View for students
     ?>
-    <?php if(!empty($users_presence)) { ?>
+    <?php if (!empty($users_presence)) { ?>
         <div>
             <table width="250px;">
                 <tr>
                     <td><?php echo get_lang('ToAttend').': ' ?></td>
                     <td>
-                        <center><div class="attendance-faults-bar" style="background-color:<?php echo (!empty($faults['color_bar'])?$faults['color_bar']:'none') ?>">
+                        <center><div class="attendance-faults-bar" style="background-color:<?php echo (!empty($faults['color_bar']) ? $faults['color_bar'] : 'none') ?>">
                         <?php echo $faults['faults'].'/'.$faults['total'].' ('.$faults['faults_porcent'].'%)' ?></div></center>
                     </td>
                 </tr>
@@ -442,7 +442,7 @@ 
             $i = 0;
             foreach ($users_presence[$user_id] as $presence) {
                 $class = '';
-                if ($i%2==0) {
+                if ($i % 2 == 0) {
                     $class = 'row_even';
                 } else {
                     $class = 'row_odd';
@@ -450,7 +450,7 @@ 
                 ?>
                 <tr class="<?php echo $class ?>">
                     <td>
-                        <?php echo $presence['presence'] ? Display::return_icon('checkbox_on.gif',get_lang('Presence')) : Display::return_icon('checkbox_off.gif',get_lang('Presence')) ?>
+                        <?php echo $presence['presence'] ? Display::return_icon('checkbox_on.gif', get_lang('Presence')) : Display::return_icon('checkbox_off.gif', get_lang('Presence')) ?>
                         <?php echo "&nbsp; ".$presence['date_time'] ?>
                     </td>
                 </tr>

main/inc/lib/formvalidator/FormValidator.class.php

Spacing +12 added lines, -12 removed lines

@@ -99,7 +99,7 @@ 
         $renderer->setHeaderTemplate('<legend>{header}</legend>');
 
         //Set required field template
-        $this->setRequiredNote('<span class="form_required">*</span> <small>' . get_lang('ThisFieldIsRequired') . '</small>');
+        $this->setRequiredNote('<span class="form_required">*</span> <small>'.get_lang('ThisFieldIsRequired').'</small>');
         $noteTemplate = <<<EOT
 	<div class="form-group">
 		<div class="col-sm-offset-2 col-sm-10">{requiredNote}</div>
@@ -851,9 +851,9 @@ 
             $label = get_lang('PleaseStandBy');
         }
         $this->with_progress_bar = true;
-        $this->updateAttributes("onsubmit=\"javascript: myUpload.start('dynamic_div','".Display::returnIconPath('progress_bar.gif')."','" . $label . "','" . $this->getAttribute('id') . "')\"");
-        $this->addElement('html', '<script language="javascript" src="' . api_get_path(WEB_LIBRARY_PATH) . 'javascript/upload.js" type="text/javascript"></script>');
-        $this->addElement('html', '<script type="text/javascript">var myUpload = new upload(' . (abs(intval($delay)) * 1000) . ');</script>');
+        $this->updateAttributes("onsubmit=\"javascript: myUpload.start('dynamic_div','".Display::returnIconPath('progress_bar.gif')."','".$label."','".$this->getAttribute('id')."')\"");
+        $this->addElement('html', '<script language="javascript" src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/upload.js" type="text/javascript"></script>');
+        $this->addElement('html', '<script type="text/javascript">var myUpload = new upload('.(abs(intval($delay)) * 1000).');</script>');
     }
 
     /**
@@ -870,11 +870,11 @@ 
             return;
         }
 
-        $xajax_upload = new xajax(api_get_path(WEB_LIBRARY_PATH) . 'upload.xajax.php');
+        $xajax_upload = new xajax(api_get_path(WEB_LIBRARY_PATH).'upload.xajax.php');
 
         $xajax_upload->registerFunction('updateProgress');
         // IMPORTANT : must be the first element of the form
-        $el = $this->insertElementBefore(FormValidator::createElement('html', '<input type="hidden" name="UPLOAD_IDENTIFIER" value="' . $upload_id . '" />'), $element_after);
+        $el = $this->insertElementBefore(FormValidator::createElement('html', '<input type="hidden" name="UPLOAD_IDENTIFIER" value="'.$upload_id.'" />'), $element_after);
 
         $this->addElement('html', '<br />');
 
@@ -882,7 +882,7 @@ 
         $this->addElement(
             'html',
             '<div id="dynamic_div_container" style="display:none">
-                <div id="dynamic_div_label">' . get_lang('UploadFile') . '</div>
+                <div id="dynamic_div_label">' . get_lang('UploadFile').'</div>
                 <div id="dynamic_div_frame" style="width:214px; height:12px; border:1px solid grey; background-image:url(' . Display::returnIconPath('real_upload_frame.gif').');">
                     <div id="dynamic_div_filled" style="width:0%;height:100%;background-image:url(' . Display::returnIconPath('real_upload_step.gif').');background-repeat:repeat-x;background-position:center;"></div>
                 </div>
@@ -893,7 +893,7 @@ 
             $this->addElement('html', '
 			<div id="dynamic_div_waiter_container" style="display:none">
 				<div id="dynamic_div_waiter_label">
-					' . get_lang('SlideshowConversion') . '
+					' . get_lang('SlideshowConversion').'
 				</div>
 				<div id="dynamic_div_waiter_frame">
 					'.Display::return_icon('real_upload_frame.gif').'
@@ -903,18 +903,18 @@ 
         }
 
         // Get the xajax code
-        $this->addElement('html', $xajax_upload->getJavascript(api_get_path(WEB_LIBRARY_PATH) . 'xajax'));
+        $this->addElement('html', $xajax_upload->getJavascript(api_get_path(WEB_LIBRARY_PATH).'xajax'));
 
         // Get the upload code
-        $this->addElement('html', '<script language="javascript" src="' . api_get_path(WEB_LIBRARY_PATH) . 'javascript/upload.js" type="text/javascript"></script>');
-        $this->addElement('html', '<script type="text/javascript">var myUpload = new upload(' . (abs(intval($delay)) * 1000) . ');</script>');
+        $this->addElement('html', '<script language="javascript" src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/upload.js" type="text/javascript"></script>');
+        $this->addElement('html', '<script type="text/javascript">var myUpload = new upload('.(abs(intval($delay)) * 1000).');</script>');
 
         if (!$wait_after_upload) {
             $wait_after_upload = 0;
         }
 
         // Add the upload event
-        $this->updateAttributes("onsubmit=\"javascript: myUpload.startRealUpload('dynamic_div','" . $upload_id . "','" . $this->getAttribute('id') . "'," . $wait_after_upload . ")\"");
+        $this->updateAttributes("onsubmit=\"javascript: myUpload.startRealUpload('dynamic_div','".$upload_id."','".$this->getAttribute('id')."',".$wait_after_upload.")\"");
     }
 
     /**

main/forum/newthread.php

Spacing +6 added lines, -6 removed lines

@@ -54,12 +54,12 @@ 
 
 /* Breadcrumbs */
 
-if (isset($_SESSION['gradebook'])){
+if (isset($_SESSION['gradebook'])) {
     $gradebook = Security::remove_XSS($_SESSION['gradebook']);
 }
 
 if (!empty($gradebook) && $gradebook == 'view') {
-    $interbreadcrumb[] = array (
+    $interbreadcrumb[] = array(
         'url' => '../gradebook/'.Security::remove_XSS($_SESSION['gradebook_dest']),
         'name' => get_lang('ToolGradebook')
     );
@@ -117,7 +117,7 @@ 
     $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'group/group.php?'.$cidreq, 'name' => get_lang('Groups'));
     $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.$cidreq, 'name' => get_lang('GroupSpace').' '.$groupProperties['name']);
     $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'forum/viewforum.php?'.$cidreq.'&forum='.intval($_GET['forum']), 'name' => $current_forum['forum_title']);
-    $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'forum/newthread.php?'.$cidreq.'&forum='.intval($_GET['forum']),'name' => get_lang('NewTopic'));
+    $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'forum/newthread.php?'.$cidreq.'&forum='.intval($_GET['forum']), 'name' => get_lang('NewTopic'));
 } else {
     $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'forum/index.php?'.$cidreq, 'name' => $nameTools);
     $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'forum/viewforumcategory.php?'.$cidreq.'&forumcategory='.$current_forum_category['cat_id'], 'name' => $current_forum_category['cat_title']);
@@ -127,9 +127,9 @@ 
 
 /* Resource Linker */
 if (isset($_POST['add_resources']) AND $_POST['add_resources'] == get_lang('Resources')) {
-    $_SESSION['formelements']	= $_POST;
-    $_SESSION['origin']			= $_SERVER['REQUEST_URI'];
-    $_SESSION['breadcrumbs']	= $interbreadcrumb;
+    $_SESSION['formelements'] = $_POST;
+    $_SESSION['origin'] = $_SERVER['REQUEST_URI'];
+    $_SESSION['breadcrumbs'] = $interbreadcrumb;
     header('Location: ../resourcelinker/resourcelinker.php');
     exit;
 }

main/forum/editthread.php

Spacing +3 added lines, -3 removed lines

@@ -45,7 +45,7 @@ 
 }
 
 if (!empty($gradebook) && $gradebook == 'view') {
-    $interbreadcrumb[] = array (
+    $interbreadcrumb[] = array(
         'url' => '../gradebook/'.Security::remove_XSS($_SESSION['gradebook_dest']),
         'name' => get_lang('ToolGradebook')
     );
@@ -107,7 +107,7 @@ 
     $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'group/group.php?'.$cidreq, 'name' => get_lang('Groups'));
     $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.$cidreq, 'name' => get_lang('GroupSpace').' '.$groupProperties['name']);
     $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'forum/viewforum.php?'.$cidreq.'&forum='.intval($_GET['forum']), 'name' => $currentForum['forum_title']);
-    $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'forum/newthread.php?'.$cidreq.'&forum='.intval($_GET['forum']),'name' => get_lang('EditThread'));
+    $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'forum/newthread.php?'.$cidreq.'&forum='.intval($_GET['forum']), 'name' => get_lang('EditThread'));
 } else {
     $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'forum/index.php?'.$cidreq, 'name' => $nameTools);
     $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'forum/viewforumcategory.php?'.$cidreq.'&forumcategory='.$currentForumCategory['cat_id'], 'name' => $currentForumCategory['cat_title']);
@@ -156,7 +156,7 @@ 
 echo '<div class="actions">';
 echo '<span style="float:right;">'.search_link().'</span>';
 echo '<a href="viewforum.php?forum='.intval($_GET['forum']).'&'.$cidreq.'">'.
-    Display::return_icon('back.png',get_lang('BackToForum'),'',ICON_SIZE_MEDIUM).'</a>';
+    Display::return_icon('back.png', get_lang('BackToForum'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 $threadData = getThreadInfo($threadId, $cId);

main/forum/forumsearch.php

Spacing +4 added lines, -4 removed lines

@@ -40,7 +40,7 @@ 
 // Are we in a lp ?
 $origin = '';
 if (isset($_GET['origin'])) {
-    $origin =  Security::remove_XSS($_GET['origin']);
+    $origin = Security::remove_XSS($_GET['origin']);
 }
 
 // Name of the tool
@@ -48,12 +48,12 @@ 
 
 // Breadcrumbs
 
-if (isset($_SESSION['gradebook'])){
+if (isset($_SESSION['gradebook'])) {
     $gradebook = $_SESSION['gradebook'];
 }
 
 if (!empty($gradebook) && $gradebook == 'view') {
-    $interbreadcrumb[] = array (
+    $interbreadcrumb[] = array(
         'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
         'name' => get_lang('ToolGradebook')
     );
@@ -66,7 +66,7 @@ 
     $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'group/group.php?'.api_get_cidreq(), 'name' => get_lang('Groups'));
     $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(), 'name' => get_lang('GroupSpace').' ('.$group_properties['name'].')');
     $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'forum/viewforum.php?origin='.$origin.'&forum='.intval($_GET['forum']).'&'.api_get_cidreq(), 'name' => prepare4display($current_forum['forum_title']));
-    $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'forum/forumsearch.php?'.api_get_cidreq(),'name' => get_lang('ForumSearch'));
+    $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'forum/forumsearch.php?'.api_get_cidreq(), 'name' => get_lang('ForumSearch'));
 } else {
     $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'forum/index.php?'.api_get_cidreq(), 'name' => $nameTools);
     $nameTools = get_lang('ForumSearch');

main/document/slideshow.php

Spacing +50 added lines, -50 removed lines

@@ -64,7 +64,7 @@ 
 if ($slide_id != 'all') {
 	$image = null;
 	if (isset($image_files_only[$slide])) {
-		$image = $sys_course_path . $_course['path'] . '/document' . $folder . $image_files_only[$slide];
+		$image = $sys_course_path.$_course['path'].'/document'.$folder.$image_files_only[$slide];
 	}
 	if (file_exists($image)) {
 		echo '<div class="actions-pagination">';
@@ -105,7 +105,7 @@ 
             $last = Display::return_icon('action_last_na.png', get_lang('LastSlide'));
 		} else {
 			$imgn = 'action_next.png';
-			$last = '<a href="slideshow.php?slide_id='.($total_slides-1).'&curdirpath='.$pathurl.'">
+			$last = '<a href="slideshow.php?slide_id='.($total_slides - 1).'&curdirpath='.$pathurl.'">
 			        '.Display::return_icon('action_last.png', get_lang('LastSlide')).'
                 </a>';
 		}
@@ -122,18 +122,18 @@ 
 
 // Exit the slideshow
 echo '<a href="document.php?action=exit_slideshow&curdirpath='.$pathurl.'&'.api_get_cidreq().'">'.
-    Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+    Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
 
 // Show thumbnails
 if ($slide_id != 'all') {
 	echo '<a href="slideshow.php?slide_id=all&curdirpath='.$pathurl.'&'.api_get_cidreq().'">'.
-        Display::return_icon('thumbnails.png',get_lang('ShowThumbnails'),'',ICON_SIZE_MEDIUM).'</a>';
+        Display::return_icon('thumbnails.png', get_lang('ShowThumbnails'), '', ICON_SIZE_MEDIUM).'</a>';
 } else {
-	echo Display::return_icon('thumbnails_na.png',get_lang('ShowThumbnails'),'',ICON_SIZE_MEDIUM);
+	echo Display::return_icon('thumbnails_na.png', get_lang('ShowThumbnails'), '', ICON_SIZE_MEDIUM);
 }
 // Slideshow options
 echo '<a href="slideshowoptions.php?curdirpath='.$pathurl.'&'.api_get_cidreq().'">'.
-    Display::return_icon('settings.png', get_lang('SetSlideshowOptions'),'',ICON_SIZE_MEDIUM).'</a>';
+    Display::return_icon('settings.png', get_lang('SetSlideshowOptions'), '', ICON_SIZE_MEDIUM).'</a>';
 
 echo '</div>';
 echo '<br />';
@@ -157,7 +157,7 @@ 
 }
 $target_width = $target_height = null;
 // The target height and width depends if we choose resizing or no resizing
-if (isset($_SESSION["image_resizing"]) &&  $_SESSION["image_resizing"] == "resizing") {
+if (isset($_SESSION["image_resizing"]) && $_SESSION["image_resizing"] == "resizing") {
 	$target_width = $_SESSION["image_resizing_width"];
 	$target_height = $_SESSION["image_resizing_height"];
 }
@@ -165,7 +165,7 @@ 
 /*	THUMBNAIL VIEW */
 
 // This is for viewing all the images in the slideshow as thumbnails.
-$image_tag = array ();
+$image_tag = array();
 $html = '';
 if ($slide_id == 'all') {
 
@@ -173,16 +173,16 @@ 
     $allowed_thumbnail_types = array('jpg', 'jpeg', 'gif', 'png');
 	$max_thumbnail_width     = 250;
 	$max_thumbnail_height    = 250;
-	$png_compression	     = 0;//0(none)-9
-	$jpg_quality  	         = 75;//from 0 to 100 (default is 75). More quality less compression
+	$png_compression	     = 0; //0(none)-9
+	$jpg_quality = 75; //from 0 to 100 (default is 75). More quality less compression
 
 	$directory_thumbnails = $sys_course_path.$_course['path'].'/document'.$folder.'.thumbs/';
 
 	//Other parameters only for show tumbnails
-	$row_items 			     = 4;//only in slideshow.php
-	$number_image 			 = 7;//num icons cols to show
-	$thumbnail_width_frame=$max_thumbnail_width;//optional $max_thumbnail_width+x
-	$thumbnail_height_frame=$max_thumbnail_height;
+	$row_items = 4; //only in slideshow.php
+	$number_image = 7; //num icons cols to show
+	$thumbnail_width_frame = $max_thumbnail_width; //optional $max_thumbnail_width+x
+	$thumbnail_height_frame = $max_thumbnail_height;
 
 	// Create the template_thumbnails folder (if no exist)
 
@@ -195,20 +195,20 @@ 
 
 		foreach ($image_files_only as $one_image_file) {
 			$image = $sys_course_path.$_course['path'].'/document'.$folder.$one_image_file;
-			$image_thumbnail= $directory_thumbnails.'.'.$one_image_file;
+			$image_thumbnail = $directory_thumbnails.'.'.$one_image_file;
 
 			if (file_exists($image)) {
 				//check thumbnail
 				$imagetype = explode(".", $image);
                 //or check $imagetype = image_type_to_extension(exif_imagetype($image), false);
-				$imagetype = strtolower($imagetype[count($imagetype)-1]);
+				$imagetype = strtolower($imagetype[count($imagetype) - 1]);
 
-				if(in_array($imagetype,$allowed_thumbnail_types)) {
-					if (!file_exists($image_thumbnail)){
+				if (in_array($imagetype, $allowed_thumbnail_types)) {
+					if (!file_exists($image_thumbnail)) {
                         //run each once we view thumbnails is too heavy, then need move into  !file_exists($image_thumbnail, and only run when haven't the thumbnail
 						$original_image_size = api_getimagesize($image);
 
-						switch($imagetype) {
+						switch ($imagetype) {
 							case 'gif':
 								$source_img = imagecreatefromgif($image);
 								break;
@@ -230,17 +230,17 @@ 
                             $max_thumbnail_height
                         );
 
-						if($max_thumbnail_width>$original_image_size['width'] && $max_thumbnail_height>$original_image_size['height']){
-							$new_thumbnail_size['width']=$original_image_size['width'];
-							$new_thumbnail_size['height']=$original_image_size['height'];
+						if ($max_thumbnail_width > $original_image_size['width'] && $max_thumbnail_height > $original_image_size['height']) {
+							$new_thumbnail_size['width'] = $original_image_size['width'];
+							$new_thumbnail_size['height'] = $original_image_size['height'];
 						}
 
 						$crop = imagecreatetruecolor($new_thumbnail_size['width'], $new_thumbnail_size['height']);
 
 						// preserve transparency
-						if($imagetype == "png"){
+						if ($imagetype == "png") {
 							imagesavealpha($crop, true);
-							$color = imagecolorallocatealpha($crop,0x00,0x00,0x00,127);
+							$color = imagecolorallocatealpha($crop, 0x00, 0x00, 0x00, 127);
 							imagefill($crop, 0, 0, $color);
 						}
 
@@ -248,7 +248,7 @@ 
 							$transindex = imagecolortransparent($source_img);
                             $palletsize = imagecolorstotal($source_img);
 							 //GIF89a for transparent and anim (first clip), either GIF87a
-							 if ($transindex >= 0 && $transindex < $palletsize){
+							 if ($transindex >= 0 && $transindex < $palletsize) {
 								 $transcol = imagecolorsforindex($source_img, $transindex);
 								 $transindex = imagecolorallocatealpha($crop, $transcol['red'], $transcol['green'], $transcol['blue'], 127);
 								 imagefill($crop, 0, 0, $transindex);
@@ -272,16 +272,16 @@ 
 
 						switch ($imagetype) {
 							case 'gif':
-								imagegif($crop,$image_thumbnail);
+								imagegif($crop, $image_thumbnail);
 								break;
 							case 'jpg':
-								imagejpeg($crop,$image_thumbnail,$jpg_quality);
+								imagejpeg($crop, $image_thumbnail, $jpg_quality);
 								break;
 							case 'jpeg':
-								imagejpeg($crop,$image_thumbnail,$jpg_quality);
+								imagejpeg($crop, $image_thumbnail, $jpg_quality);
 								break;
 							case 'png':
-								imagepng($crop,$image_thumbnail,$png_compression);
+								imagepng($crop, $image_thumbnail, $png_compression);
 								break;
 						}
 
@@ -291,26 +291,26 @@ 
 
 					//show thumbnail and link
 
-					$one_image_thumbnail_file='.thumbs/.'.$one_image_file;//get path thumbnail
+					$one_image_thumbnail_file = '.thumbs/.'.$one_image_file; //get path thumbnail
 					$doc_url = ($path && $path !== '/') ? $path.'/'.$one_image_thumbnail_file : $path.$one_image_thumbnail_file;
 					$image_tag[] = '<img class="img-gallery" src="download.php?doc_url='.$doc_url.'" border="0" title="'.$one_image_file.'">';
 				} else {
 					//if images aren't support by gd (not gif, jpg, jpeg, png)
-					if ($imagetype=="bmp") {
+					if ($imagetype == "bmp") {
                         // use getimagesize instead api_getimagesize($image); becasuse api_getimagesize doesn't support bmp files. Put here for each show, only for a few bmp files isn't heavy
 						$original_image_size = getimagesize($image);
-						if ($max_thumbnail_width<$original_image_size[0] || $max_thumbnail_height<$original_image_size[1]){
-							$thumbnail_size=api_calculate_image_size($original_image_size[0], $original_image_size[1], $max_thumbnail_width, $max_thumbnail_height);//don't use resize_image because doesn't run with bmp files
+						if ($max_thumbnail_width < $original_image_size[0] || $max_thumbnail_height < $original_image_size[1]) {
+							$thumbnail_size = api_calculate_image_size($original_image_size[0], $original_image_size[1], $max_thumbnail_width, $max_thumbnail_height); //don't use resize_image because doesn't run with bmp files
 							$image_height = $thumbnail_size['height'];
 							$image_width  = $thumbnail_size['width'];
 						} else {
-							$image_height=$original_image_size[0];
-							$image_width=$original_image_size[1];
+							$image_height = $original_image_size[0];
+							$image_width = $original_image_size[1];
 						}
 					} else {
 						//example for svg files,...
-						$image_width=$max_thumbnail_width;
-						$image_height=$max_thumbnail_height;
+						$image_width = $max_thumbnail_width;
+						$image_height = $max_thumbnail_height;
 					}
 
 					$doc_url = ($path && $path !== '/') ? $path.'/'.$one_image_file : $path.$one_image_file;
@@ -326,7 +326,7 @@ 
 
 	$i = 0;
 	$count_image = count($image_tag);
-	$number_iteration = ceil($count_image/$number_image);
+	$number_iteration = ceil($count_image / $number_image);
 	$p = 0;
     $html = '';
     $html .= '<div class="gallery">';
@@ -338,7 +338,7 @@ 
                             $html .= '<a class="canvas-two" href="slideshow.php?slide_id='.$p.'&curdirpath='.$pathurl.'">';
                             $html .= '<div class="frame">';
                             $html .= '<div class="photo">';
-                            $html .=  $image_tag[$p];
+                            $html .= $image_tag[$p];
                             $html .= '</div>';
                             $html .= '</div>';
                             $html .= '</a>';
@@ -393,7 +393,7 @@ 
 
 		list($width, $height) = getimagesize($image);
 		// Auto resize
-		if (isset($_SESSION["image_resizing"]) &&  $_SESSION["image_resizing"] == 'resizing') {
+		if (isset($_SESSION["image_resizing"]) && $_SESSION["image_resizing"] == 'resizing') {
 		?>
 
 		<script type="text/javascript">
@@ -410,7 +410,7 @@ 
 				start_height=initial_height;
 			}
 
-			document.write('<img id="image"  src="<?php echo  'download.php?doc_url='.$path.'/'.$image_files_only[$slide]; ?>" width="'+start_width+'" height="'+start_height+'"  border="0"  alt="<?php echo $image_files_only[$slide] ;?>">');
+			document.write('<img id="image"  src="<?php echo  'download.php?doc_url='.$path.'/'.$image_files_only[$slide]; ?>" width="'+start_width+'" height="'+start_height+'"  border="0"  alt="<?php echo $image_files_only[$slide]; ?>">');
 
 			function resizeImage() {
 
@@ -454,7 +454,7 @@ 
 		echo '</a>';
         echo '<div class="caption text-center">';
         echo Display::tag('h3', $row['title']);
-        echo '<p>' . $row['comment'] . '</p>';
+        echo '<p>'.$row['comment'].'</p>';
         echo '</div>';
         echo '</div>';
 
@@ -467,7 +467,7 @@ 
                 $resize_info = get_lang('Resizing').'<br />';
                 $resize_width = $_SESSION["image_resizing_width"].' x ';
                 $resize_height = $_SESSION['image_resizing_height'];
-            } elseif (isset($_SESSION['image_resizing']) && $_SESSION['image_resizing'] != 'noresizing'){
+            } elseif (isset($_SESSION['image_resizing']) && $_SESSION['image_resizing'] != 'noresizing') {
                 $resize_info = get_lang('Resizing').'<br />';
                 $resize_width = get_lang('Auto').' x ';
                 $resize_height = get_lang('Auto');
@@ -478,10 +478,10 @@ 
             }
 
             echo '<li class="text-center">';
-            echo $image_files_only[$slide] . ' ';
+            echo $image_files_only[$slide].' ';
             echo Display::toolbarButton(
                 get_lang('Modify'),
-                'edit_document.php?' . api_get_cidreq() . '&' . http_build_query([
+                'edit_document.php?'.api_get_cidreq().'&'.http_build_query([
                     'id' => $row['id'],
                     'origin' => 'slideshow',
                     'origin_opt' => $edit_slide_id,
@@ -493,11 +493,11 @@ 
                 false
             );
             echo '</li>';
-            echo '<li class="text-center">' . $width.' x '.$height . '</li>';
-			echo '<li class="text-center">' . round((filesize($image) / 1024), 2) . ' KB - ' . $ext . '</li>';
-            echo '<li class="text-center">' . $resize_info . '</li>';
-			echo '<li class="text-center">' . $resize_width . '</li>';
-			echo '<li class="text-center">' . $resize_height . '</li>';
+            echo '<li class="text-center">'.$width.' x '.$height.'</li>';
+			echo '<li class="text-center">'.round((filesize($image) / 1024), 2).' KB - '.$ext.'</li>';
+            echo '<li class="text-center">'.$resize_info.'</li>';
+			echo '<li class="text-center">'.$resize_width.'</li>';
+			echo '<li class="text-center">'.$resize_height.'</li>';
             echo '</ul>';
 		}
 

main/course_description/index.php

Spacing +3 added lines, -3 removed lines

@@ -9,7 +9,7 @@ 
 */
 
 require_once '../inc/global.inc.php';
-$current_course_tool  = TOOL_COURSE_DESCRIPTION;
+$current_course_tool = TOOL_COURSE_DESCRIPTION;
 
 // defining constants
 define('ADD_BLOCK', 8);
@@ -23,7 +23,7 @@ 
 // get actions
 $actions = array('listing', 'add', 'edit', 'delete', 'history');
 $action = 'listing';
-if (isset($_GET['action']) && in_array($_GET['action'],$actions)) {
+if (isset($_GET['action']) && in_array($_GET['action'], $actions)) {
 	$action = $_GET['action'];
 }
 
@@ -42,7 +42,7 @@ 
 }
 
 // interbreadcrumb
-$interbreadcrumb[] = array ("url" => "index.php?".api_get_cidreq(), "name" => get_lang('CourseProgram'));
+$interbreadcrumb[] = array("url" => "index.php?".api_get_cidreq(), "name" => get_lang('CourseProgram'));
 if ($description_type == 1) {
     $interbreadcrumb[] = array("url" => "#", "name" => get_lang('GeneralDescription'));
 }