chamilo / chamilo-lms

main/admin/settings.lib.php

Spacing +115 added lines, -115 removed lines

@@ -11,7 +11,7 @@ 
  * @package chamilo.admin
  */
 
-define('CSS_UPLOAD_PATH', api_get_path(SYS_APP_PATH) . 'Resources/public/css/themes/');
+define('CSS_UPLOAD_PATH', api_get_path(SYS_APP_PATH).'Resources/public/css/themes/');
 
 use Symfony\Component\Filesystem\Filesystem;
 
@@ -40,7 +40,7 @@ 
     $possible_plugins = $plugin_obj->read_plugins_from_path();
     $installed_plugins = $plugin_obj->get_installed_plugins();
 
-    echo '<form name="plugins" method="post" action="' . api_get_self() . '?category=' . Security::remove_XSS($_GET['category']) . '">';
+    echo '<form name="plugins" method="post" action="'.api_get_self().'?category='.Security::remove_XSS($_GET['category']).'">';
     echo '<table class="data_table">';
     echo '<tr>';
     echo '<th width="400px">';
@@ -63,7 +63,7 @@ 
     unset($plugin_region_list['course_tool_plugin']);
 
     foreach ($installed_plugins as $plugin) {
-        $plugin_info_file = api_get_path(SYS_PLUGIN_PATH) . $plugin . '/plugin.php';
+        $plugin_info_file = api_get_path(SYS_PLUGIN_PATH).$plugin.'/plugin.php';
 
         if (file_exists($plugin_info_file)) {
             $plugin_info = array();
@@ -74,8 +74,8 @@ 
                 echo '<tr>';
             }
             echo '<td>';
-            echo '<h4>' . $plugin_info['title'] . ' <small>v' . $plugin_info['version'] . '</small></h4>';
-            echo '<p>' . $plugin_info['comment'] . '</p>';
+            echo '<h4>'.$plugin_info['title'].' <small>v'.$plugin_info['version'].'</small></h4>';
+            echo '<p>'.$plugin_info['comment'].'</p>';
             echo '</td><td>';
             $selected_plugins = $plugin_obj->get_areas_by_plugin($plugin);
 
@@ -84,20 +84,20 @@ 
             } else {
                 $region_list = $plugin_region_list;
             }
-            echo Display::select('plugin_' . $plugin . '[]', $region_list, $selected_plugins,
+            echo Display::select('plugin_'.$plugin.'[]', $region_list, $selected_plugins,
                 array('multiple' => 'multiple', 'style' => 'width:500px'), true, get_lang('None'));
             echo '</td></tr>';
         }
     }
     echo '</table>';
     echo '<br />';
-    echo '<button class="btn btn-success" type="submit" name="submit_plugins">' . get_lang('EnablePlugins') . '</button></form>';
+    echo '<button class="btn btn-success" type="submit" name="submit_plugins">'.get_lang('EnablePlugins').'</button></form>';
 }
 
 function handle_extensions()
 {
     echo Display::page_subheader(get_lang('ConfigureExtensions'));
-    echo '<a class="btn btn-success" href="configure_extensions.php?display=ppt2lp" role="button">' . get_lang('Ppt2lp') . '</a>';
+    echo '<a class="btn btn-success" href="configure_extensions.php?display=ppt2lp" role="button">'.get_lang('Ppt2lp').'</a>';
 
 }
 
@@ -131,7 +131,7 @@ 
 
     //Plugins NOT installed
     echo Display::page_subheader(get_lang('Plugins'));
-    echo '<form class="form-horizontal" name="plugins" method="post" action="' . api_get_self() . '?category=' . Security::remove_XSS($_GET['category']) . '&sec_token=' . $token . '">';
+    echo '<form class="form-horizontal" name="plugins" method="post" action="'.api_get_self().'?category='.Security::remove_XSS($_GET['category']).'&sec_token='.$token.'">';
     echo '<table class="data_table">';
     echo '<tr>';
     echo '<th width="20px">';
@@ -148,7 +148,7 @@ 
     }
 
     foreach ($all_plugins as $plugin) {
-        $plugin_info_file = api_get_path(SYS_PLUGIN_PATH) . $plugin . '/plugin.php';
+        $plugin_info_file = api_get_path(SYS_PLUGIN_PATH).$plugin.'/plugin.php';
 
         if (file_exists($plugin_info_file)) {
             $plugin_info = array();
@@ -162,29 +162,29 @@ 
             echo '<td>';
             //Checkbox
             if (in_array($plugin, $installed_plugins)) {
-                echo '<input type="checkbox" name="plugin_' . $plugin . '[]" checked="checked">';
+                echo '<input type="checkbox" name="plugin_'.$plugin.'[]" checked="checked">';
 
             } else {
-                echo '<input type="checkbox" name="plugin_' . $plugin . '[]">';
+                echo '<input type="checkbox" name="plugin_'.$plugin.'[]">';
             }
             echo '</td><td>';
 
-            echo '<h4>' . $plugin_info['title'] . ' <small>v ' . $plugin_info['version'] . '</small></h4>';
-            echo '<p>' . $plugin_info['comment'] . '</p>';
-            echo '<p>' . get_lang('Author') . ': ' . $plugin_info['author'] . '</p>';
+            echo '<h4>'.$plugin_info['title'].' <small>v '.$plugin_info['version'].'</small></h4>';
+            echo '<p>'.$plugin_info['comment'].'</p>';
+            echo '<p>'.get_lang('Author').': '.$plugin_info['author'].'</p>';
 
             echo '<div class="btn-group">';
             if (in_array($plugin, $installed_plugins)) {
-                echo Display::url('<em class="fa fa-cogs"></em> ' . get_lang('Configure'),
-                    'configure_plugin.php?name=' . $plugin, array('class' => 'btn btn-default'));
-                echo Display::url('<em class="fa fa-th-large"></em> ' . get_lang('Regions'),
-                    'settings.php?category=Regions&name=' . $plugin, array('class' => 'btn btn-default'));
+                echo Display::url('<em class="fa fa-cogs"></em> '.get_lang('Configure'),
+                    'configure_plugin.php?name='.$plugin, array('class' => 'btn btn-default'));
+                echo Display::url('<em class="fa fa-th-large"></em> '.get_lang('Regions'),
+                    'settings.php?category=Regions&name='.$plugin, array('class' => 'btn btn-default'));
             }
 
-            if (file_exists(api_get_path(SYS_PLUGIN_PATH) . $plugin . '/readme.txt')) {
+            if (file_exists(api_get_path(SYS_PLUGIN_PATH).$plugin.'/readme.txt')) {
                 echo Display::url(
                     "<em class='fa fa-file-text-o'></em> readme.txt",
-                    api_get_path(WEB_PLUGIN_PATH) . $plugin . "/readme.txt",
+                    api_get_path(WEB_PLUGIN_PATH).$plugin."/readme.txt",
                     [
                         'class' => 'btn btn-default ajax',
                         'data-title' => $plugin_info['title'],
@@ -200,8 +200,8 @@ 
     echo '</table>';
 
     echo '<div class="form-actions bottom_actions">';
-    echo '<button class="btn btn-success" type="submit" name="submit_plugins">' .
-        get_lang('EnablePlugins') . '</button>';
+    echo '<button class="btn btn-success" type="submit" name="submit_plugins">'.
+        get_lang('EnablePlugins').'</button>';
     echo '</div>';
     echo '</form>';
 }
@@ -255,7 +255,7 @@ 
         'woff2'
     );
 
-    $form->addRule('new_stylesheet', get_lang('InvalidExtension') . ' (' . implode(',', $allowed_file_types) . ')',
+    $form->addRule('new_stylesheet', get_lang('InvalidExtension').' ('.implode(',', $allowed_file_types).')',
         'filetype', $allowed_file_types);
     $form->addRule('new_stylesheet', get_lang('ThisFieldIsRequired'), 'required');
     $form->addButtonUpload(get_lang('Upload'), 'stylesheet_upload');
@@ -263,7 +263,7 @@ 
     $show_upload_form = false;
 
     if (!is_writable(CSS_UPLOAD_PATH)) {
-        Display::display_error_message(CSS_UPLOAD_PATH . get_lang('IsNotWritable'));
+        Display::display_error_message(CSS_UPLOAD_PATH.get_lang('IsNotWritable'));
     } else {
         // Uploading a new stylesheet.
         if ($_configuration['access_url'] == 1) {
@@ -304,7 +304,7 @@ 
     $form_change = new FormValidator(
         'stylesheet_upload',
         'post',
-        api_get_self() . '?category=Stylesheets',
+        api_get_self().'?category=Stylesheets',
         null,
         array('id' => 'stylesheets_id')
     );
@@ -321,7 +321,7 @@ 
                 // Skip directories starting with a '.'
                 continue;
             }
-            $dirpath = CSS_UPLOAD_PATH . $style_dir;
+            $dirpath = CSS_UPLOAD_PATH.$style_dir;
 
             if (is_dir($dirpath)) {
                 if ($style_dir != '.' && $style_dir != '..') {
@@ -368,15 +368,15 @@ 
             Display::display_normal_message(get_lang('Saved'));
         }
         if (isset($_POST['download'])) {
-            $arch = api_get_path(SYS_ARCHIVE_PATH) . $safe_style_dir . '.zip';
-            $dir = api_get_path(SYS_CSS_PATH) . 'themes/' . $safe_style_dir;
+            $arch = api_get_path(SYS_ARCHIVE_PATH).$safe_style_dir.'.zip';
+            $dir = api_get_path(SYS_CSS_PATH).'themes/'.$safe_style_dir;
             if (is_dir($dir)) {
                 $zip = new PclZip($arch);
                 // Remove path prefix except the style name and put file on disk
                 $zip->create($dir, PCLZIP_OPT_REMOVE_PATH, substr($dir, 0, -strlen($safe_style_dir)));
                 //@TODO: use more generic script to download.
-                $str = '<a class="btn btn-primary btn-large" href="' . api_get_path(WEB_CODE_PATH) . 'course_info/download.php?archive=' . str_replace(api_get_path(SYS_ARCHIVE_PATH),
-                        '', $arch) . '">' . get_lang('ClickHereToDownloadTheFile') . '</a>';
+                $str = '<a class="btn btn-primary btn-large" href="'.api_get_path(WEB_CODE_PATH).'course_info/download.php?archive='.str_replace(api_get_path(SYS_ARCHIVE_PATH),
+                        '', $arch).'">'.get_lang('ClickHereToDownloadTheFile').'</a>';
                 Display::display_normal_message($str, false);
             } else {
                 Display::addFlash(Display::return_message(get_lang('FileNotFound'), 'warning'));
@@ -393,33 +393,33 @@ 
     $logoForm->addHtml(Display::return_message(sprintf(get_lang('TheLogoMustBeSizeXAndFormatY'), '250 x 70', 'PNG'),
         'info'));
 
-    $dir = api_get_path(SYS_PUBLIC_PATH) . 'css/themes/' . $selected . '/images/';
-    $url = api_get_path(WEB_CSS_PATH) . 'themes/' . $selected . '/images/';
+    $dir = api_get_path(SYS_PUBLIC_PATH).'css/themes/'.$selected.'/images/';
+    $url = api_get_path(WEB_CSS_PATH).'themes/'.$selected.'/images/';
     $logoFileName = 'header-logo.png';
     $newLogoFileName = 'header-logo-custom.png';
 
-    if (is_file($dir . $newLogoFileName)) {
+    if (is_file($dir.$newLogoFileName)) {
         $logoForm->addLabel(get_lang('CurrentLogo'),
-            '<img id="header-logo-custom" src="' . $url . $newLogoFileName . '?' . time() . '">');
+            '<img id="header-logo-custom" src="'.$url.$newLogoFileName.'?'.time().'">');
     } else {
         $logoForm->addLabel(get_lang('CurrentLogo'),
-            '<img id="header-logo-custom" src="' . $url . $logoFileName . '?' . time() . '">');
+            '<img id="header-logo-custom" src="'.$url.$logoFileName.'?'.time().'">');
     }
 
     $logoForm->addFile('new_logo', get_lang('UpdateLogo'));
     $allowedFileTypes = ['png'];
 
     if (isset($_POST['logo_reset'])) {
-        if (is_file($dir . $newLogoFileName)) {
-            unlink($dir . $newLogoFileName);
+        if (is_file($dir.$newLogoFileName)) {
+            unlink($dir.$newLogoFileName);
             Display::display_normal_message(get_lang('ResetToTheOriginalLogo'));
             echo '<script>'
-                . '$("#header-logo").attr("src","' . $url . $logoFileName . '");'
+                . '$("#header-logo").attr("src","'.$url.$logoFileName.'");'
                 . '</script>';
         }
     } elseif (isset($_POST['logo_upload'])) {
 
-        $logoForm->addRule('new_logo', get_lang('InvalidExtension') . ' (' . implode(',', $allowedFileTypes) . ')',
+        $logoForm->addRule('new_logo', get_lang('InvalidExtension').' ('.implode(',', $allowedFileTypes).')',
             'filetype', $allowedFileTypes);
         $logoForm->addRule('new_logo', get_lang('ThisFieldIsRequired'), 'required');
 
@@ -429,22 +429,22 @@ 
             $width = $imageInfo[0];
             $height = $imageInfo[1];
             if ($width <= 250 && $height <= 70) {
-                if (is_file($dir . $newLogoFileName)) {
-                    unlink($dir . $newLogoFileName);
+                if (is_file($dir.$newLogoFileName)) {
+                    unlink($dir.$newLogoFileName);
                 }
 
-                $status = move_uploaded_file($_FILES['new_logo']['tmp_name'], $dir . $newLogoFileName);
+                $status = move_uploaded_file($_FILES['new_logo']['tmp_name'], $dir.$newLogoFileName);
 
                 if ($status) {
                     Display::display_normal_message(get_lang('NewLogoUpdated'));
                     echo '<script>'
-                        . '$("#header-logo").attr("src","' . $url . $newLogoFileName . '");'
+                        . '$("#header-logo").attr("src","'.$url.$newLogoFileName.'");'
                         . '</script>';
                 } else {
-                    Display::display_error_message('Error - ' . get_lang('UplNoFileUploaded'));
+                    Display::display_error_message('Error - '.get_lang('UplNoFileUploaded'));
                 }
             } else {
-                Display::display_error_message('Error - ' . get_lang('InvalidImageDimensions'));
+                Display::display_error_message('Error - '.get_lang('InvalidImageDimensions'));
             }
         }
     }
@@ -482,11 +482,11 @@ 
         //Little hack to update the logo image in update form when submiting
         if (isset($_POST['logo_reset'])) {
             echo '<script>'
-                . '$("#header-logo-custom").attr("src","' . $url . $logoFileName . '");'
+                . '$("#header-logo-custom").attr("src","'.$url.$logoFileName.'");'
                 . '</script>';
-        } elseif (isset($_POST['logo_upload']) && is_file($dir . $newLogoFileName)) {
+        } elseif (isset($_POST['logo_upload']) && is_file($dir.$newLogoFileName)) {
             echo '<script>'
-                . '$("#header-logo-custom").attr("src","' . $url . $newLogoFileName . '");'
+                . '$("#header-logo-custom").attr("src","'.$url.$newLogoFileName.'");'
                 . '</script>';
         }
     } else {
@@ -513,8 +513,8 @@ 
 
     // Create the folder if needed.
 
-    if (!is_dir($cssToUpload . $style_name . '/')) {
-        mkdir($cssToUpload . $style_name . '/', api_get_permissions_for_new_directories());
+    if (!is_dir($cssToUpload.$style_name.'/')) {
+        mkdir($cssToUpload.$style_name.'/', api_get_permissions_for_new_directories());
     }
 
     $info = pathinfo($picture['name']);
@@ -561,21 +561,21 @@ 
             if (!$valid) {
                 $error_string = '<ul>';
                 foreach ($invalid_files as $invalid_file) {
-                    $error_string .= '<li>' . $invalid_file . '</li>';
+                    $error_string .= '<li>'.$invalid_file.'</li>';
                 }
                 $error_string .= '</ul>';
                 Display::display_error_message(
-                    get_lang('ErrorStylesheetFilesExtensionsInsideZip') . $error_string,
+                    get_lang('ErrorStylesheetFilesExtensionsInsideZip').$error_string,
                     false
                 );
             } else {
                 // If the zip does not contain a single directory, extract it.
                 if (!$single_directory) {
                     // Extract zip file.
-                    $zip->extractTo($cssToUpload . $style_name . '/');
+                    $zip->extractTo($cssToUpload.$style_name.'/');
                     $result = true;
                 } else {
-                    $extraction_path = $cssToUpload . $style_name . '/';
+                    $extraction_path = $cssToUpload.$style_name.'/';
                     for ($i = 0; $i < $num_files; $i++) {
                         $entry = $zip->getNameIndex($i);
                         if (substr($entry, -1) == '/') {
@@ -586,14 +586,14 @@ 
                         $entry_without_first_dir = substr($entry, $pos_slash + 1);
                         // If there is still a slash, we need to make sure the directories are created.
                         if (strpos($entry_without_first_dir, '/') !== false) {
-                            if (!is_dir($extraction_path . dirname($entry_without_first_dir))) {
+                            if (!is_dir($extraction_path.dirname($entry_without_first_dir))) {
                                 // Create it.
-                                @mkdir($extraction_path . dirname($entry_without_first_dir), $mode = 0777, true);
+                                @mkdir($extraction_path.dirname($entry_without_first_dir), $mode = 0777, true);
                             }
                         }
 
                         $fp = $zip->getStream($entry);
-                        $ofp = fopen($extraction_path . dirname($entry_without_first_dir) . '/' . basename($entry),
+                        $ofp = fopen($extraction_path.dirname($entry_without_first_dir).'/'.basename($entry),
                             'w');
 
                         while (!feof($fp)) {
@@ -608,17 +608,17 @@ 
             }
             $zip->close();
         } else {
-            Display::display_error_message(get_lang('ErrorReadingZip') . $info['extension'], false);
+            Display::display_error_message(get_lang('ErrorReadingZip').$info['extension'], false);
         }
     } else {
         // Simply move the file.
-        move_uploaded_file($picture['tmp_name'], $cssToUpload . $style_name . '/' . $picture['name']);
+        move_uploaded_file($picture['tmp_name'], $cssToUpload.$style_name.'/'.$picture['name']);
         $result = true;
     }
 
     if ($result) {
         $fs = new Filesystem();
-        $fs->mirror($cssToUpload, api_get_path(SYS_PATH) . 'web/css/themes/');
+        $fs->mirror($cssToUpload, api_get_path(SYS_PATH).'web/css/themes/');
     }
 
     return $result;
@@ -647,8 +647,8 @@ 
     $plugin_list = $plugin_obj->read_plugins_from_path();
 
     foreach ($plugin_list as $plugin) {
-        if (isset($_POST['plugin_' . $plugin])) {
-            $areas_to_installed = $_POST['plugin_' . $plugin];
+        if (isset($_POST['plugin_'.$plugin])) {
+            $areas_to_installed = $_POST['plugin_'.$plugin];
             if (!empty($areas_to_installed)) {
                 $plugin_obj->remove_all_regions($plugin);
                 foreach ($areas_to_installed as $region) {
@@ -675,7 +675,7 @@ 
     $installed_plugins = array();
 
     foreach ($plugin_list as $plugin) {
-        if (isset($_POST['plugin_' . $plugin])) {
+        if (isset($_POST['plugin_'.$plugin])) {
             $appPlugin->install($plugin);
             $installed_plugins[] = $plugin;
         }
@@ -722,7 +722,7 @@ 
     $dir = CSS_UPLOAD_PATH;
     $dirs = scandir($dir);
     $style = str_replace(array('/', '\\'), array('', ''), $style); // Avoid slashes or backslashes.
-    if (in_array($style, $dirs) && is_dir($dir . $style)) {
+    if (in_array($style, $dirs) && is_dir($dir.$style)) {
         return true;
     }
     return false;
@@ -737,10 +737,10 @@ 
 {
     global $SettingsStored, $_configuration;
 
-    require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
+    require_once api_get_path(LIBRARY_PATH).'specific_fields_manager.lib.php';
     $search_enabled = api_get_setting('search_enabled');
 
-    $form = new FormValidator('search-options', 'post', api_get_self() . '?category=Search');
+    $form = new FormValidator('search-options', 'post', api_get_self().'?category=Search');
     $values = api_get_settings_options('search_enabled');
     $form->addElement('header', null, get_lang('SearchEnabledTitle'));
 
@@ -808,7 +808,7 @@ 
     echo '</div>';
 
     if ($search_enabled == 'true') {
-        $xapian_path = api_get_path(SYS_UPLOAD_PATH) . 'plugins/xapian/searchdb';
+        $xapian_path = api_get_path(SYS_UPLOAD_PATH).'plugins/xapian/searchdb';
 
         /*
         @todo Test the Xapian connection
@@ -857,8 +857,8 @@ 
         }
 
         $data[] = array(get_lang('XapianModuleInstalled'), $xapian_loaded);
-        $data[] = array(get_lang('DirectoryExists') . ' - ' . $xapian_path, $dir_exists);
-        $data[] = array(get_lang('IsWritable') . ' - ' . $xapian_path, $dir_is_writable);
+        $data[] = array(get_lang('DirectoryExists').' - '.$xapian_path, $dir_exists);
+        $data[] = array(get_lang('IsWritable').' - '.$xapian_path, $dir_is_writable);
         $data[] = array(get_lang('SpecificSearchFieldsAvailable'), $specific_fields_exists);
 
         echo Display::tag('h3', get_lang('Settings'));
@@ -916,8 +916,8 @@ 
 
     if ($action != 'add') {
         echo '<div class="actions" style="margin-left: 1px;">';
-        echo '<a href="settings.php?category=Templates&action=add">' .
-            Display::return_icon('new_template.png', get_lang('AddTemplate'), '', ICON_SIZE_MEDIUM) . '</a>';
+        echo '<a href="settings.php?category=Templates&action=add">'.
+            Display::return_icon('new_template.png', get_lang('AddTemplate'), '', ICON_SIZE_MEDIUM).'</a>';
         echo '</div>';
     }
 
@@ -1039,10 +1039,10 @@ 
  */
 function actions_filter($id)
 {
-    $return = '<a href="settings.php?category=Templates&action=edit&id=' . Security::remove_XSS($id) . '">' . Display::return_icon('edit.png',
-            get_lang('Edit'), '', ICON_SIZE_SMALL) . '</a>';
-    $return .= '<a href="settings.php?category=Templates&action=delete&id=' . Security::remove_XSS($id) . '" onClick="javascript:if(!confirm(' . "'" . get_lang('ConfirmYourChoice') . "'" . ')) return false;">' . Display::return_icon('delete.png',
-            get_lang('Delete'), '', ICON_SIZE_SMALL) . '</a>';
+    $return = '<a href="settings.php?category=Templates&action=edit&id='.Security::remove_XSS($id).'">'.Display::return_icon('edit.png',
+            get_lang('Edit'), '', ICON_SIZE_SMALL).'</a>';
+    $return .= '<a href="settings.php?category=Templates&action=delete&id='.Security::remove_XSS($id).'" onClick="javascript:if(!confirm('."'".get_lang('ConfirmYourChoice')."'".')) return false;">'.Display::return_icon('delete.png',
+            get_lang('Delete'), '', ICON_SIZE_SMALL).'</a>';
     return $return;
 }
 
@@ -1059,9 +1059,9 @@ 
 function image_filter($image)
 {
     if (!empty($image)) {
-        return '<img src="' . api_get_path(WEB_APP_PATH) . 'home/default_platform_document/template_thumb/' . $image . '" alt="' . get_lang('TemplatePreview') . '"/>';
+        return '<img src="'.api_get_path(WEB_APP_PATH).'home/default_platform_document/template_thumb/'.$image.'" alt="'.get_lang('TemplatePreview').'"/>';
     } else {
-        return '<img src="' . api_get_path(WEB_APP_PATH) . 'home/default_platform_document/template_thumb/noimage.gif" alt="' . get_lang('NoTemplatePreview') . '"/>';
+        return '<img src="'.api_get_path(WEB_APP_PATH).'home/default_platform_document/template_thumb/noimage.gif" alt="'.get_lang('NoTemplatePreview').'"/>';
     }
 }
 
@@ -1076,9 +1076,9 @@ 
 function add_edit_template()
 {
     // Initialize the object.
-    $id = isset($_GET['id']) ? '&id=' . Security::remove_XSS($_GET['id']) : '';
+    $id = isset($_GET['id']) ? '&id='.Security::remove_XSS($_GET['id']) : '';
     $form = new FormValidator('template', 'post',
-        'settings.php?category=Templates&action=' . Security::remove_XSS($_GET['action']) . $id);
+        'settings.php?category=Templates&action='.Security::remove_XSS($_GET['action']).$id);
 
     // Setting the form elements: the header.
     if ($_GET['action'] == 'add') {
@@ -1105,7 +1105,7 @@ 
     if ($_GET['action'] == 'edit') {
         // Database table definition.
         $table_system_template = Database:: get_main_table('system_template');
-        $sql = "SELECT * FROM $table_system_template WHERE id = " . intval($_GET['id']) . "";
+        $sql = "SELECT * FROM $table_system_template WHERE id = ".intval($_GET['id'])."";
         $result = Database::query($sql);
         $row = Database::fetch_array($result);
 
@@ -1120,10 +1120,10 @@ 
         // Adding an extra field: a preview of the image that is currently used.
         if (!empty($row['image'])) {
             $form->addElement('static', 'template_image_preview', '',
-                '<img src="' . api_get_path(WEB_APP_PATH) . 'home/default_platform_document/template_thumb/' . $row['image'] . '" alt="' . get_lang('TemplatePreview') . '"/>');
+                '<img src="'.api_get_path(WEB_APP_PATH).'home/default_platform_document/template_thumb/'.$row['image'].'" alt="'.get_lang('TemplatePreview').'"/>');
         } else {
             $form->addElement('static', 'template_image_preview', '',
-                '<img src="' . api_get_path(WEB_APP_PATH) . 'home/default_platform_document/template_thumb/noimage.gif" alt="' . get_lang('NoTemplatePreview') . '"/>');
+                '<img src="'.api_get_path(WEB_APP_PATH).'home/default_platform_document/template_thumb/noimage.gif" alt="'.get_lang('NoTemplatePreview').'"/>');
         }
 
         // Setting the information of the template that we are editing.
@@ -1154,7 +1154,7 @@ 
                         $_FILES['template_image']['type']);
 
                     // The upload directory.
-                    $upload_dir = api_get_path(SYS_APP_PATH) . 'home/default_platform_document/template_thumb/';
+                    $upload_dir = api_get_path(SYS_APP_PATH).'home/default_platform_document/template_thumb/';
 
                     // Create the directory if it does not exist.
                     if (!is_dir($upload_dir)) {
@@ -1170,7 +1170,7 @@ 
                     if ($picture_info['width'] > $max_width_for_picture) {
                         $temp->resize($max_width_for_picture);
                     }
-                    $temp->send_image($upload_dir . $new_file_name);
+                    $temp->send_image($upload_dir.$new_file_name);
                 }
             }
 
@@ -1187,15 +1187,15 @@ 
 
                 // Display a feedback message.
                 Display::display_confirmation_message(get_lang('TemplateAdded'));
-                echo '<a href="settings.php?category=Templates&action=add">' . Display::return_icon('new_template.png',
-                        get_lang('AddTemplate'), '', ICON_SIZE_MEDIUM) . '</a>';
+                echo '<a href="settings.php?category=Templates&action=add">'.Display::return_icon('new_template.png',
+                        get_lang('AddTemplate'), '', ICON_SIZE_MEDIUM).'</a>';
             } else {
-                $content_template = '<head>{CSS}<style type="text/css">.text{font-weight: normal;}</style></head><body>' . Database::escape_string($values['template_text']) . '</body>';
-                $sql = "UPDATE $table_system_template set title = '" . Database::escape_string($values['title']) . "', content = '" . $content_template . "'";
+                $content_template = '<head>{CSS}<style type="text/css">.text{font-weight: normal;}</style></head><body>'.Database::escape_string($values['template_text']).'</body>';
+                $sql = "UPDATE $table_system_template set title = '".Database::escape_string($values['title'])."', content = '".$content_template."'";
                 if (!empty($new_file_name)) {
-                    $sql .= ", image = '" . Database::escape_string($new_file_name) . "'";
+                    $sql .= ", image = '".Database::escape_string($new_file_name)."'";
                 }
-                $sql .= " WHERE id = " . intval($_GET['id']) . "";
+                $sql .= " WHERE id = ".intval($_GET['id'])."";
                 Database::query($sql);
 
                 // Display a feedback message.
@@ -1226,15 +1226,15 @@ 
 {
     // First we remove the image.
     $table_system_template = Database:: get_main_table('system_template');
-    $sql = "SELECT * FROM $table_system_template WHERE id = " . intval($id) . "";
+    $sql = "SELECT * FROM $table_system_template WHERE id = ".intval($id)."";
     $result = Database::query($sql);
     $row = Database::fetch_array($result);
     if (!empty($row['image'])) {
-        @unlink(api_get_path(SYS_APP_PATH) . 'home/default_platform_document/template_thumb/' . $row['image']);
+        @unlink(api_get_path(SYS_APP_PATH).'home/default_platform_document/template_thumb/'.$row['image']);
     }
 
     // Now we remove it from the database.
-    $sql = "DELETE FROM $table_system_template WHERE id = " . intval($id) . "";
+    $sql = "DELETE FROM $table_system_template WHERE id = ".intval($id)."";
     Database::query($sql);
 
     // Display a feedback message.
@@ -1309,7 +1309,7 @@ 
     global $_configuration, $settings_to_avoid, $convert_byte_to_mega_list;
     $table_settings_current = Database:: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
 
-    $form = new FormValidator('settings', 'post', 'settings.php?category=' . Security::remove_XSS($_GET['category']));
+    $form = new FormValidator('settings', 'post', 'settings.php?category='.Security::remove_XSS($_GET['category']));
 
     $form->addElement('hidden', 'search_field',
         (!empty($_GET['search_field']) ? Security::remove_XSS($_GET['search_field']) : null));
@@ -1344,23 +1344,23 @@ 
                     if ($url_id == 1) {
                         if ($row['access_url_changeable'] == '1') {
                             $form->addElement('html',
-                                '<div style="float: right;"><a class="share_this_setting" data_status = "0"  data_to_send = "' . $row['variable'] . '" href="javascript:void(0);">' .
+                                '<div style="float: right;"><a class="share_this_setting" data_status = "0"  data_to_send = "'.$row['variable'].'" href="javascript:void(0);">'.
                                 Display::return_icon('shared_setting.png',
-                                    get_lang('ChangeSharedSetting')) . '</a></div>');
+                                    get_lang('ChangeSharedSetting')).'</a></div>');
                         } else {
                             $form->addElement('html',
-                                '<div style="float: right;"><a class="share_this_setting" data_status = "1" data_to_send = "' . $row['variable'] . '" href="javascript:void(0);">' .
+                                '<div style="float: right;"><a class="share_this_setting" data_status = "1" data_to_send = "'.$row['variable'].'" href="javascript:void(0);">'.
                                 Display::return_icon('shared_setting_na.png',
-                                    get_lang('ChangeSharedSetting')) . '</a></div>');
+                                    get_lang('ChangeSharedSetting')).'</a></div>');
                         }
                     } else {
                         if ($row['access_url_changeable'] == '1') {
-                            $form->addElement('html', '<div style="float: right;">' .
-                                Display::return_icon('shared_setting.png', get_lang('ChangeSharedSetting')) . '</div>');
+                            $form->addElement('html', '<div style="float: right;">'.
+                                Display::return_icon('shared_setting.png', get_lang('ChangeSharedSetting')).'</div>');
                         } else {
-                            $form->addElement('html', '<div style="float: right;">' .
+                            $form->addElement('html', '<div style="float: right;">'.
                                 Display::return_icon('shared_setting_na.png',
-                                    get_lang('ChangeSharedSetting')) . '</div>');
+                                    get_lang('ChangeSharedSetting')).'</div>');
                         }
                     }
                 }
@@ -1445,7 +1445,7 @@ 
                 break;
             case 'textarea':
                 if ($row['variable'] == 'header_extra_content') {
-                    $file = api_get_path(SYS_PATH) . api_get_home_path() . 'header_extra_content.txt';
+                    $file = api_get_path(SYS_PATH).api_get_home_path().'header_extra_content.txt';
                     $value = '';
                     if (file_exists($file)) {
                         $value = file_get_contents($file);
@@ -1454,7 +1454,7 @@ 
                         array(get_lang($row['title']), get_lang($row['comment'])), array('rows' => '10'), $hideme);
                     $default_values[$row['variable']] = $value;
                 } elseif ($row['variable'] == 'footer_extra_content') {
-                    $file = api_get_path(SYS_PATH) . api_get_home_path() . 'footer_extra_content.txt';
+                    $file = api_get_path(SYS_PATH).api_get_home_path().'footer_extra_content.txt';
                     $value = '';
                     if (file_exists($file)) {
                         $value = file_get_contents($file);
@@ -1498,7 +1498,7 @@ 
             case 'checkbox';
                 // 1. We collect all the options of this variable.
                 $sql = "SELECT * FROM $table_settings_current
-                        WHERE variable='" . $row['variable'] . "' AND access_url =  1";
+                        WHERE variable='".$row['variable']."' AND access_url =  1";
 
                 $result = Database::query($sql);
                 $group = array();
@@ -1530,9 +1530,9 @@ 
                         }
                         $sql = "SELECT selected_value FROM $table_settings_current
                                 WHERE
-                                    variable='" . $rowkeys['variable'] . "' AND
-                                    subkey='" . $rowkeys['subkey'] . "' AND
-                                    subkeytext='" . $rowkeys['subkeytext'] . "' AND
+                                    variable='".$rowkeys['variable']."' AND
+                                    subkey='" . $rowkeys['subkey']."' AND
+                                    subkeytext='" . $rowkeys['subkeytext']."' AND
                                     access_url =  $access_url";
                         $result_access = Database::query($sql);
                         $row_access = Database::fetch_array($result_access);
@@ -1558,7 +1558,7 @@ 
                 break;
             case 'link':
                 $form->addElement('static', null, array(get_lang($row['title']), get_lang($row['comment'])),
-                    get_lang('CurrentValue') . ' : ' . $row['selected_value'], $hideme);
+                    get_lang('CurrentValue').' : '.$row['selected_value'], $hideme);
                 break;
             case 'select':
                 /*
@@ -1566,7 +1566,7 @@ 
                 * The functions being called must be added to the file settings.lib.php.
                 */
                 $form->addElement('select', $row['variable'], array(get_lang($row['title']), get_lang($row['comment'])),
-                    call_user_func('select_' . $row['variable']), $hideme);
+                    call_user_func('select_'.$row['variable']), $hideme);
                 $default_values[$row['variable']] = $row['selected_value'];
                 break;
             case 'custom':
@@ -1578,16 +1578,16 @@ 
                 $url = PDF::get_watermark(null);
 
                 if ($url != false) {
-                    $delete_url = '<a href="?delete_watermark">' . get_lang('DelImage') . ' ' . Display::return_icon('delete.png',
-                            get_lang('DelImage')) . '</a>';
+                    $delete_url = '<a href="?delete_watermark">'.get_lang('DelImage').' '.Display::return_icon('delete.png',
+                            get_lang('DelImage')).'</a>';
                     $form->addElement('html',
-                        '<div style="max-height:100px; max-width:100px; margin-left:162px; margin-bottom:10px; clear:both;"><img src="' . $url . '" style="margin-bottom:10px;" />' . $delete_url . '</div>');
+                        '<div style="max-height:100px; max-width:100px; margin-left:162px; margin-bottom:10px; clear:both;"><img src="'.$url.'" style="margin-bottom:10px;" />'.$delete_url.'</div>');
                 }
 
                 $form->addElement('file', 'pdf_export_watermark_path', get_lang('AddWaterMark'));
                 $allowed_picture_types = array('jpg', 'jpeg', 'png', 'gif');
                 $form->addRule('pdf_export_watermark_path',
-                    get_lang('OnlyImagesAllowed') . ' (' . implode(',', $allowed_picture_types) . ')', 'filetype',
+                    get_lang('OnlyImagesAllowed').' ('.implode(',', $allowed_picture_types).')', 'filetype',
                     $allowed_picture_types);
 
                 break;