chamilo / chamilo-lms

main/install/update-configuration.inc.php

Spacing +13 added lines, -13 removed lines

@@ -10,11 +10,11 @@ 
  */
 if (defined('SYSTEM_INSTALLATION')) {
 
-    error_log("Starting " . basename(__FILE__));
+    error_log("Starting ".basename(__FILE__));
     $perm = api_get_permissions_for_new_files();
 
-    $oldConfFile = api_get_path(SYS_CODE_PATH) . 'inc/conf/configuration.php';
-    $newConfFile = api_get_path(CONFIGURATION_PATH) . 'configuration.php';
+    $oldConfFile = api_get_path(SYS_CODE_PATH).'inc/conf/configuration.php';
+    $newConfFile = api_get_path(CONFIGURATION_PATH).'configuration.php';
 
     if (file_exists($oldConfFile)) {
         copy($oldConfFile, $newConfFile);
@@ -37,18 +37,18 @@ 
         $ignore = false;
         if (stripos($line, '$_configuration[\'system_version\']') !== false) {
             $found_version = true;
-            $line = '$_configuration[\'system_version\'] = \'' . $new_version . '\';' . "\r\n";
+            $line = '$_configuration[\'system_version\'] = \''.$new_version.'\';'."\r\n";
        } elseif (stripos($line, '$_configuration[\'system_stable\']') !== false) {
             $found_stable = true;
-            $line = '$_configuration[\'system_stable\'] = ' . ($new_version_stable ? 'true' : 'false') . ';' . "\r\n";
+            $line = '$_configuration[\'system_stable\'] = '.($new_version_stable ? 'true' : 'false').';'."\r\n";
         } elseif (stripos($line, '$_configuration[\'software_name\']') !== false) {
             $found_software_name = true;
-            $line = '$_configuration[\'software_name\'] = \'' . $software_name . '\';' . "\r\n";
+            $line = '$_configuration[\'software_name\'] = \''.$software_name.'\';'."\r\n";
         } elseif (stripos($line, '$_configuration[\'software_url\']') !== false) {
             $found_software_url = true;
-            $line = '$_configuration[\'software_url\'] = \'' . $software_url . '\';' . "\r\n";
+            $line = '$_configuration[\'software_url\'] = \''.$software_url.'\';'."\r\n";
         } elseif (stripos($line, '$userPasswordCrypted') !== false) {
-            $line = '$_configuration[\'password_encryption\'] = \'' .$userPasswordCrypted.'\';' . "\r\n";
+            $line = '$_configuration[\'password_encryption\'] = \''.$userPasswordCrypted.'\';'."\r\n";
         } elseif (stripos($line, '?>') !== false) {
             $ignore = true;
         }
@@ -58,21 +58,21 @@ 
     }
 
     if (!$found_version) {
-        fwrite($fh, '$_configuration[\'system_version\'] = \'' . $new_version . '\';' . "\r\n");
+        fwrite($fh, '$_configuration[\'system_version\'] = \''.$new_version.'\';'."\r\n");
     }
     if (!$found_stable) {
-        fwrite($fh, '$_configuration[\'system_stable\'] = ' . ($new_version_stable ? 'true' : 'false') . ';' . "\r\n");
+        fwrite($fh, '$_configuration[\'system_stable\'] = '.($new_version_stable ? 'true' : 'false').';'."\r\n");
     }
     if (!$found_software_name) {
-        fwrite($fh, '$_configuration[\'software_name\'] = \'' . $software_name . '\';' . "\r\n");
+        fwrite($fh, '$_configuration[\'software_name\'] = \''.$software_name.'\';'."\r\n");
     }
     if (!$found_software_url) {
-        fwrite($fh, '$_configuration[\'software_url\'] = \'' . $software_url . '\';' . "\r\n");
+        fwrite($fh, '$_configuration[\'software_url\'] = \''.$software_url.'\';'."\r\n");
     }
     fwrite($fh, '?>');
     fclose($fh);
 
     error_log("configuration.php file updated.");
 } else {
-    echo 'You are not allowed here !'. __FILE__;
+    echo 'You are not allowed here !'.__FILE__;
 }

main/install/update-files-1.9.0-1.10.0.inc.php

Spacing +5 added lines, -5 removed lines

@@ -13,7 +13,7 @@ 
  * current configuration file.
  * @package chamilo.install
  */
-error_log("Starting " . basename(__FILE__));
+error_log("Starting ".basename(__FILE__));
 
 global $debug;
 
@@ -142,12 +142,12 @@ 
 
     $list = scandir($langPath);
     foreach ($list as $entry) {
-        if (is_dir($langPath . $entry) &&
+        if (is_dir($langPath.$entry) &&
             in_array($entry, $officialLanguages)
         ) {
             foreach ($filesToDelete as $file) {
-                if (is_file($langPath . $entry . '/' . $file . '.inc.php')) {
-                    unlink($langPath . $entry . '/' . $file . '.inc.php');
+                if (is_file($langPath.$entry.'/'.$file.'.inc.php')) {
+                    unlink($langPath.$entry.'/'.$file.'.inc.php');
                 }
             }
         }
@@ -234,7 +234,7 @@ 
     @rrmdir(api_get_path(SYS_PATH).'archive');
 
 } else {
-    echo 'You are not allowed here !'. __FILE__;
+    echo 'You are not allowed here !'.__FILE__;
 }
 
 /**

main/install/install.lib.php

Spacing +56 added lines, -56 removed lines

@@ -396,7 +396,7 @@ 
     if (!is_array($result)) {
         $result = array();
         $exceptions = array('.', '..', 'CVS', '.svn');
-        $search       = array('_latin',   '_unicode',   '_corporate',   '_org'  , '_KM',   '_');
+        $search       = array('_latin', '_unicode', '_corporate', '_org', '_KM', '_');
         $replace_with = array(' (Latin)', ' (unicode)', ' (corporate)', ' (org)', ' (KM)', ' ');
         $dirname = api_get_path(SYS_LANG_PATH);
         $handle = opendir($dirname);
@@ -430,9 +430,9 @@ 
     if ($handle = opendir($directory)) {
         while (false !== ($file = readdir($handle))) {
             if ($file != "." && $file != "..") {
-                if (is_dir($directory. "/" . $file)) {
-                    $array_items = array_merge($array_items, my_directory_to_array($directory. '/' . $file));
-                    $file = $directory . "/" . $file;
+                if (is_dir($directory."/".$file)) {
+                    $array_items = array_merge($array_items, my_directory_to_array($directory.'/'.$file));
+                    $file = $directory."/".$file;
                     $array_items[] = preg_replace("/\/\//si", '/', $file);
                 }
             }
@@ -636,7 +636,7 @@ 
     <h2><?php get_lang('WelcomeToTheChamiloInstaller'); ?></h2>
     <div class="RequirementHeading">
         <h2><?php echo display_step_sequence(); ?>
-            <?php echo get_lang('InstallationLanguage');?>
+            <?php echo get_lang('InstallationLanguage'); ?>
         </h2>
         <p><?php echo get_lang('PleaseSelectInstallationProcessLanguage'); ?>:</p>
         <form id="lang_form" method="post" action="<?php echo api_get_self(); ?>">
@@ -709,7 +709,7 @@ 
     if (phpversion() < REQUIRED_PHP_VERSION) {
         echo '<strong><font color="red">'.get_lang('PHPVersionError').'</font></strong>';
     } else {
-        echo '<strong><font color="green">'.get_lang('PHPVersionOK'). ' '.phpversion().'</font></strong>';
+        echo '<strong><font color="green">'.get_lang('PHPVersionOK').' '.phpversion().'</font></strong>';
     }
     echo '</td>
             </tr>
@@ -881,7 +881,7 @@ 
             if ($file_course_test_was_created == true) {
                 break;
             }
-            $r = @touch($course_dir.'/test.php',$perm);
+            $r = @touch($course_dir.'/test.php', $perm);
             if ($r === true) {
                 $fil_perm_verified = $perm;
                 if (check_course_script_interpretation($course_dir, $course_attempt_name, 'test.php')) {
@@ -1137,7 +1137,7 @@ 
 function get_contact_registration_form()
 {
 
-    $html ='
+    $html = '
    <form class="form-horizontal">
     <div class="panel panel-default">
     <div class="panel-body">
@@ -1234,7 +1234,7 @@ 
             <div class="col-sm-9">
                 <div class="radio">
                     <label>
-                        <input type="radio" name="financial_decision" id="financial_decision1" value="1" checked /> ' . get_lang('Yes') . '
+                        <input type="radio" name="financial_decision" id="financial_decision1" value="1" checked /> ' . get_lang('Yes').'
                     </label>
                 </div>
                 <div class="radio">
@@ -1293,8 +1293,8 @@ 
             echo '<input type="hidden" name="'.$formFieldName.'" id="'.$formFieldName.'" value="'.api_htmlentities($parameterValue).'" />';
             echo api_htmlentities($parameterValue);
         } else {
-            echo '<div class="col-sm-5"><input type="' . $inputType . '" class="form-control" size="' . DATABASE_FORM_FIELD_DISPLAY_LENGTH . '" maxlength="' . $maxLength . '" name="' . $formFieldName . '" id="' . $formFieldName . '" value="' . api_htmlentities($parameterValue) . '" />' . "</div>";
-            echo '<div class="col-sm-3">' . $extra_notice . '</div>';
+            echo '<div class="col-sm-5"><input type="'.$inputType.'" class="form-control" size="'.DATABASE_FORM_FIELD_DISPLAY_LENGTH.'" maxlength="'.$maxLength.'" name="'.$formFieldName.'" id="'.$formFieldName.'" value="'.api_htmlentities($parameterValue).'" />'."</div>";
+            echo '<div class="col-sm-3">'.$extra_notice.'</div>';
         }
 
     }
@@ -1330,12 +1330,12 @@ 
         $dbNameForm = $_configuration['main_database'];
         $dbPortForm = isset($_configuration['db_port']) ? $_configuration['db_port'] : '';
 
-        echo '<div class="RequirementHeading"><h2>' . display_step_sequence() .get_lang('DBSetting') . '</h2></div>';
+        echo '<div class="RequirementHeading"><h2>'.display_step_sequence().get_lang('DBSetting').'</h2></div>';
         echo '<div class="RequirementContent">';
         echo get_lang('DBSettingUpgradeIntro');
         echo '</div>';
     } else {
-        echo '<div class="RequirementHeading"><h2>' . display_step_sequence() .get_lang('DBSetting') . '</h2></div>';
+        echo '<div class="RequirementHeading"><h2>'.display_step_sequence().get_lang('DBSetting').'</h2></div>';
         echo '<div class="RequirementContent">';
         echo get_lang('DBSettingIntro');
         echo '</div>';
@@ -1345,12 +1345,12 @@ 
         <div class="panel-body">
         <div class="form-group">
             <label class="col-sm-4"><?php echo get_lang('DBHost'); ?> </label>
-            <?php if ($installType == 'update'){ ?>
+            <?php if ($installType == 'update') { ?>
             <div class="col-sm-5">
                 <input type="hidden" name="dbHostForm" value="<?php echo htmlentities($dbHostForm); ?>" /><?php echo $dbHostForm; ?>
             </div>
             <div class="col-sm-3"></div>
-            <?php }else{ ?>
+            <?php } else { ?>
             <div class="col-sm-5">
                 <input type="text" class="form-control" size="25" maxlength="50" name="dbHostForm" value="<?php echo htmlentities($dbHostForm); ?>" />
             </div>
@@ -1359,12 +1359,12 @@ 
         </div>
         <div class="form-group">
             <label class="col-sm-4"><?php echo get_lang('DBPort'); ?> </label>
-            <?php if ($installType == 'update'){ ?>
+            <?php if ($installType == 'update') { ?>
             <div class="col-sm-5">
                 <input type="hidden" name="dbPortForm" value="<?php echo htmlentities($dbPortForm); ?>" /><?php echo $dbPortForm; ?>
             </div>
             <div class="col-sm-3"></div>
-            <?php }else{ ?>
+            <?php } else { ?>
             <div class="col-sm-5">
                 <input type="text" class="form-control" size="25" maxlength="50" name="dbPortForm" value="<?php echo htmlentities($dbPortForm); ?>" />
             </div>
@@ -1390,7 +1390,7 @@ 
             <?php
             //Database Name fix replace weird chars
             if ($installType != INSTALL_TYPE_UPDATE) {
-                $dbNameForm = str_replace(array('-','*', '$', ' ', '.'), '', $dbNameForm);
+                $dbNameForm = str_replace(array('-', '*', '$', ' ', '.'), '', $dbNameForm);
             }
 
             displayDatabaseParameter(
@@ -1489,7 +1489,7 @@ 
     if (!empty($title)) {
         $panelTitle = Display::div($title, array('class' => 'panel-heading'));
         $panelBody = Display::div($content, array('class' => 'panel-body'));
-        $panelParent = Display::div($panelTitle . $panelBody, array('id' => $id, 'class' => 'panel panel-'.$style));
+        $panelParent = Display::div($panelTitle.$panelBody, array('id' => $id, 'class' => 'panel panel-'.$style));
     } else {
         $panelBody = Display::div($html, array('class' => 'panel-body'));
         $panelParent = Display::div($panelBody, array('id' => $id, 'class' => 'panel panel-'.$style));
@@ -1514,9 +1514,9 @@ 
     $displayWhenUpdate = 'true'
 ) {
     $html = '<div class="form-group">';
-    $html .= '<label class="col-sm-6 control-label">' . $parameterName . '</label>';
+    $html .= '<label class="col-sm-6 control-label">'.$parameterName.'</label>';
     if ($installType == INSTALL_TYPE_UPDATE && $displayWhenUpdate) {
-        $html .= '<input type="hidden" name="' . $formFieldName . '" value="'. api_htmlentities($parameterValue, ENT_QUOTES). '" />' . $parameterValue;
+        $html .= '<input type="hidden" name="'.$formFieldName.'" value="'.api_htmlentities($parameterValue, ENT_QUOTES).'" />'.$parameterValue;
     } else {
         $html .= '<div class="col-sm-6"><input class="form-control" type="text" size="'.FORM_FIELD_DISPLAY_LENGTH.'" maxlength="'.MAX_FORM_FIELD_LENGTH.'" name="'.$formFieldName.'" value="'.api_htmlentities($parameterValue, ENT_QUOTES).'" />'."</div>";
     }
@@ -1563,7 +1563,7 @@ 
         $languageForm = $_SESSION['install_language'];
     }
     echo '<div class="RequirementHeading">';
-    echo "<h2>" . display_step_sequence() . get_lang("CfgSetting") . "</h2>";
+    echo "<h2>".display_step_sequence().get_lang("CfgSetting")."</h2>";
     echo '</div>';
 
     echo '<p>'.get_lang('ConfigSettingsInfo').' <strong>app/config/configuration.php</strong></p>';
@@ -1581,14 +1581,14 @@ 
 
     // Parameters 3 and 4: administrator's names
 
-    $html .=  display_configuration_parameter($installType, get_lang('AdminFirstName'), 'adminFirstName', $adminFirstName);
-    $html .=  display_configuration_parameter($installType, get_lang('AdminLastName'), 'adminLastName', $adminLastName);
+    $html .= display_configuration_parameter($installType, get_lang('AdminFirstName'), 'adminFirstName', $adminFirstName);
+    $html .= display_configuration_parameter($installType, get_lang('AdminLastName'), 'adminLastName', $adminLastName);
 
     //Parameter 3: administrator's email
-    $html .=  display_configuration_parameter($installType, get_lang('AdminEmail'), 'emailForm', $emailForm);
+    $html .= display_configuration_parameter($installType, get_lang('AdminEmail'), 'emailForm', $emailForm);
 
     //Parameter 6: administrator's telephone
-    $html .=  display_configuration_parameter($installType, get_lang('AdminPhone'), 'adminPhoneForm', $adminPhoneForm);
+    $html .= display_configuration_parameter($installType, get_lang('AdminPhone'), 'adminPhoneForm', $adminPhoneForm);
 
 
     echo panel($html, get_lang('Administrator'), 'administrator');
@@ -1607,12 +1607,12 @@ 
         $html .= display_language_selection_box('languageForm', $languageForm);
         $html .= '</div>';
     }
-    $html.= "</div>";
+    $html .= "</div>";
 
 
     //Second parameter: Chamilo URL
     $html .= '<div class="form-group">';
-    $html .= '<label class="col-sm-6 control-label">'.get_lang('ChamiloURL') .get_lang('ThisFieldIsRequired').'</label>';
+    $html .= '<label class="col-sm-6 control-label">'.get_lang('ChamiloURL').get_lang('ThisFieldIsRequired').'</label>';
 
 
 
@@ -1636,34 +1636,34 @@ 
 
 
     $html .= '<div class="form-group">
-            <label class="col-sm-6 control-label">' . get_lang("EncryptMethodUserPass") . '</label>
+            <label class="col-sm-6 control-label">' . get_lang("EncryptMethodUserPass").'</label>
         <div class="col-sm-6">';
     if ($installType == 'update') {
-        $html .= '<input type="hidden" name="encryptPassForm" value="'. $encryptPassForm .'" />'. $encryptPassForm;
+        $html .= '<input type="hidden" name="encryptPassForm" value="'.$encryptPassForm.'" />'.$encryptPassForm;
     } else {
 
         $html .= '<div class="checkbox">
                     <label>
-                        <input  type="radio" name="encryptPassForm" value="bcrypt" id="encryptPass1" '. ($encryptPassForm == 'bcrypt' ? 'checked="checked" ':'') .'/> bcrypt
+                        <input  type="radio" name="encryptPassForm" value="bcrypt" id="encryptPass1" '. ($encryptPassForm == 'bcrypt' ? 'checked="checked" ' : '').'/> bcrypt
                     </label>';
 
         $html .= '<label>
-                        <input  type="radio" name="encryptPassForm" value="sha1" id="encryptPass1" '. ($encryptPassForm == 'sha1' ? 'checked="checked" ':'') .'/> sha1
+                        <input  type="radio" name="encryptPassForm" value="sha1" id="encryptPass1" '. ($encryptPassForm == 'sha1' ? 'checked="checked" ' : '').'/> sha1
                     </label>';
 
         $html .= '<label>
-                        <input type="radio" name="encryptPassForm" value="md5" id="encryptPass0" '. ($encryptPassForm == 'md5' ? 'checked="checked" ':'') .'/> md5
+                        <input type="radio" name="encryptPassForm" value="md5" id="encryptPass0" '. ($encryptPassForm == 'md5' ? 'checked="checked" ' : '').'/> md5
                     </label>';
 
         $html .= '<label>
-                        <input type="radio" name="encryptPassForm" value="none" id="encryptPass2" '. ($encryptPassForm == 'none' ? 'checked="checked" ':'') .'/>'. get_lang('None').'
+                        <input type="radio" name="encryptPassForm" value="none" id="encryptPass2" '. ($encryptPassForm == 'none' ? 'checked="checked" ' : '').'/>'.get_lang('None').'
                     </label>';
         $html .= '</div>';
     }
     $html .= '</div></div>';
 
     $html .= '<div class="form-group">
-            <label class="col-sm-6 control-label">' . get_lang('AllowSelfReg') . '</label>
+            <label class="col-sm-6 control-label">' . get_lang('AllowSelfReg').'</label>
             <div class="col-sm-6">';
     if ($installType == 'update') {
         if ($allowSelfReg == 'true') {
@@ -1673,17 +1673,17 @@ 
         } else {
             $label = get_lang('AfterApproval');
         }
-        $html .= '<input type="hidden" name="allowSelfReg" value="'. $allowSelfReg .'" />'. $label;
+        $html .= '<input type="hidden" name="allowSelfReg" value="'.$allowSelfReg.'" />'.$label;
     } else {
         $html .= '<div class="control-group">';
         $html .= '<label class="checkbox-inline">
-                        <input type="radio" name="allowSelfReg" value="1" id="allowSelfReg1" '. ($allowSelfReg == 'true' ? 'checked="checked" ' : '') . ' /> '. get_lang('Yes') .'
+                        <input type="radio" name="allowSelfReg" value="1" id="allowSelfReg1" '. ($allowSelfReg == 'true' ? 'checked="checked" ' : '').' /> '.get_lang('Yes').'
                     </label>';
         $html .= '<label class="checkbox-inline">
-                        <input type="radio" name="allowSelfReg" value="0" id="allowSelfReg0" '. ($allowSelfReg == 'false' ? '' : 'checked="checked" ') .' /> '. get_lang('No') .'
+                        <input type="radio" name="allowSelfReg" value="0" id="allowSelfReg0" '. ($allowSelfReg == 'false' ? '' : 'checked="checked" ').' /> '.get_lang('No').'
                     </label>';
          $html .= '<label class="checkbox-inline">
-                    <input type="radio" name="allowSelfReg" value="0" id="allowSelfReg0" '. ($allowSelfReg == 'approval' ? '' : 'checked="checked" ') .' /> '. get_lang('AfterApproval') .'
+                    <input type="radio" name="allowSelfReg" value="0" id="allowSelfReg0" '. ($allowSelfReg == 'approval' ? '' : 'checked="checked" ').' /> '.get_lang('AfterApproval').'
                 </label>';
         $html .= '</div>';
     }
@@ -1691,7 +1691,7 @@ 
     $html .= '</div>';
 
     $html .= '<div class="form-group">';
-    $html .= '<label class="col-sm-6 control-label">'. get_lang('AllowSelfRegProf') .'</label>
+    $html .= '<label class="col-sm-6 control-label">'.get_lang('AllowSelfRegProf').'</label>
         <div class="col-sm-6">';
     if ($installType == 'update') {
         if ($allowSelfRegProf == 'true') {
@@ -1699,16 +1699,16 @@ 
         } else {
             $label = get_lang('No');
         }
-        $html .= '<input type="hidden" name="allowSelfRegProf" value="'. $allowSelfRegProf.'" />'. $label;
+        $html .= '<input type="hidden" name="allowSelfRegProf" value="'.$allowSelfRegProf.'" />'.$label;
     } else {
         $html .= '<div class="control-group">
                 <label class="checkbox-inline">
-                    <input type="radio" name="allowSelfRegProf" value="1" id="allowSelfRegProf1" '. ($allowSelfRegProf ? 'checked="checked" ' : '') .'/>
-                ' . get_lang('Yes') .'
+                    <input type="radio" name="allowSelfRegProf" value="1" id="allowSelfRegProf1" '. ($allowSelfRegProf ? 'checked="checked" ' : '').'/>
+                ' . get_lang('Yes').'
                 </label>';
         $html .= '<label class="checkbox-inline">
-                    <input type="radio" name="allowSelfRegProf" value="0" id="allowSelfRegProf0" '. ($allowSelfRegProf ? '' : 'checked="checked" ') .' />
-                   '. get_lang('No') .'
+                    <input type="radio" name="allowSelfRegProf" value="0" id="allowSelfRegProf0" '. ($allowSelfRegProf ? '' : 'checked="checked" ').' />
+                   '. get_lang('No').'
                 </label>';
         $html .= '</div>';
     }
@@ -1773,7 +1773,7 @@ 
         "Macedonia", "Madagascar", "Malawi", "Malaysia", "Maldives", "Mali", "Malta", "Marshall Islands", "Mauritania", "Mauritius", "Mexico", "Micronesia", "Moldova", "Monaco", "Mongolia", "Morocco", "Mozambique", "Myanmar",
         "Namibia", "Nauru", "Nepa", "Netherlands", "New Zealand", "Nicaragua", "Niger", "Nigeria", "Norway",
         "Oman",
-        "Pakistan", "Palau", "Panama", "Papua New Guinea", "Paraguay", "Peru", "Philippines", "Poland","Portugal",
+        "Pakistan", "Palau", "Panama", "Papua New Guinea", "Paraguay", "Peru", "Philippines", "Poland", "Portugal",
         "Qatar",
         "Romania", "Russia", "Rwanda",
         "Saint Kitts and Nevis", "Saint Lucia", "Saint Vincent", "Samoa", "San Marino", "Sao Tome and Principe", "Saudi Arabia", "Senegal", "Serbia and Montenegro", "Seychelles", "Sierra Leone", "Singapore", "Slovakia", "Slovenia", "Solomon Islands", "Somalia", "South Africa", "Spain", "Sri Lanka", "Sudan", "Suriname", "Swaziland", "Sweden", "Switzerland", "Syria",
@@ -1820,11 +1820,11 @@ 
     $permissions_for_new_directories = isset($_SESSION['permissions_for_new_directories']) ? $_SESSION['permissions_for_new_directories'] : 0770;
     $permissions_for_new_files = isset($_SESSION['permissions_for_new_files']) ? $_SESSION['permissions_for_new_files'] : 0660;
     // use decoct() to store as string
-    $sql = "UPDATE $table SET selected_value = '0" . decoct($permissions_for_new_directories) . "'
+    $sql = "UPDATE $table SET selected_value = '0".decoct($permissions_for_new_directories)."'
               WHERE variable  = 'permissions_for_new_directories'";
     Database::query($sql);
 
-    $sql = "UPDATE $table SET selected_value = '0" . decoct($permissions_for_new_files) . "' WHERE variable  = 'permissions_for_new_files'";
+    $sql = "UPDATE $table SET selected_value = '0".decoct($permissions_for_new_files)."' WHERE variable  = 'permissions_for_new_files'";
     Database::query($sql);
 
     if (isset($_SESSION['permissions_for_new_directories'])) {
@@ -1844,8 +1844,8 @@ 
 function compare_setting_values($current_value, $wanted_value)
 {
     $current_value_string = $current_value;
-    $current_value = (float)$current_value;
-    $wanted_value = (float)$wanted_value;
+    $current_value = (float) $current_value;
+    $wanted_value = (float) $wanted_value;
 
     if ($current_value >= $wanted_value) {
         return Display::label($current_value_string, 'success');
@@ -1896,7 +1896,7 @@ 
 
                     fwrite($fp, $out);
                     while (!feof($fp)) {
-                        $result = str_replace("\r\n", '',fgets($fp, 128));
+                        $result = str_replace("\r\n", '', fgets($fp, 128));
                         if (!empty($result) && $result == '123') {
                             $output = true;
                         }
@@ -1919,7 +1919,7 @@ 
                     curl_setopt($ch, CURLOPT_URL, $url);
                     //curl_setopt($ch, CURLOPT_TIMEOUT, 30);
                     curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-                    $result = curl_exec ($ch);
+                    $result = curl_exec($ch);
                     if (!empty($result) && $result == '123') {
                         $output = true;
                     }
@@ -2679,12 +2679,12 @@ 
         $adminPhoneForm,
         '', //$picture_uri = '',
         PLATFORM_AUTH_SOURCE,
-        '',//$expirationDate,
+        '', //$expirationDate,
         1,
         0,
         null,
         '',
-        false,  //$send_mail = false,
+        false, //$send_mail = false,
         true //$isAdmin = false
     );
 
@@ -2706,7 +2706,7 @@ 
         0,
         null,
         '',
-        false,  //$send_mail = false,
+        false, //$send_mail = false,
         false //$isAdmin = false
     );
 
@@ -2772,7 +2772,7 @@ 
                 SET selected_value = '".$param->selected_value."'
                 WHERE variable = '".$param->variable."'";
         if (!empty($param->subkey)) {
-            $sql .= " AND subkey='" . $param->subkey . "'";
+            $sql .= " AND subkey='".$param->subkey."'";
         }
         Database::query($sql);
     }

main/link/link.php

Spacing +1 added lines, -1 removed lines

@@ -21,7 +21,7 @@
 
 // Including libraries
 require_once '../inc/global.inc.php';
-$current_course_tool  = TOOL_LINK;
+$current_course_tool = TOOL_LINK;
 
 $this_section = SECTION_COURSES;
 api_protect_course_script();

main/link/link_goto.php

Spacing +2 added lines, -2 removed lines

@@ -25,8 +25,8 @@
 // Launch event
 Event::event_link($linkId);
 
-header("Cache-Control: no-store, no-cache, must-revalidate");   // HTTP/1.1
+header("Cache-Control: no-store, no-cache, must-revalidate"); // HTTP/1.1
 header("Cache-Control: post-check=0, pre-check=0", false);
-header("Pragma: no-cache");                                     // HTTP/1.0
+header("Pragma: no-cache"); // HTTP/1.0
 header("Location: $linkUrl");
 exit;

main/course_description/listing.php

Spacing +11 added lines, -11 removed lines

@@ -11,24 +11,24 @@ 
 api_protect_course_script(true);
 
 // display actions menu
-if (api_is_allowed_to_edit(null,true)) {
+if (api_is_allowed_to_edit(null, true)) {
     $categories = array();
     foreach ($default_description_titles as $id => $title) {
         $categories[$id] = $title;
     }
     $categories[ADD_BLOCK] = get_lang('NewBloc');
 
-	$i=1;
+	$i = 1;
 	echo '<div class="actions" style="margin-bottom:30px">';
 	ksort($categories);
 	foreach ($categories as $id => $title) {
-		if ($i==ADD_BLOCK) {
+		if ($i == ADD_BLOCK) {
 			echo '<a href="index.php?'.api_get_cidreq().'&action=add">'.
-                Display::return_icon($default_description_icon[$id], $title,'',ICON_SIZE_MEDIUM).'</a>';
+                Display::return_icon($default_description_icon[$id], $title, '', ICON_SIZE_MEDIUM).'</a>';
 			break;
 		} else {
 			echo '<a href="index.php?action=edit&'.api_get_cidreq().'&description_type='.$id.'">'.
-                Display::return_icon($default_description_icon[$id], $title,'',ICON_SIZE_MEDIUM).'</a>';
+                Display::return_icon($default_description_icon[$id], $title, '', ICON_SIZE_MEDIUM).'</a>';
 			$i++;
 		}
 	}
@@ -43,7 +43,7 @@ 
             <tr>
                 <td><h3>'.get_lang('ThematicAdvanceHistory').'</h3></td>
                 <td align="right"><a href="index.php?action=listing">'.
-                Display::return_icon('info.png',get_lang('BackToCourseDesriptionList'), array('style'=>'vertical-align:middle;'),ICON_SIZE_SMALL).' '.get_lang('BackToCourseDesriptionList').'</a></td></tr></table></div>';
+                Display::return_icon('info.png', get_lang('BackToCourseDesriptionList'), array('style'=>'vertical-align:middle;'), ICON_SIZE_SMALL).' '.get_lang('BackToCourseDesriptionList').'</a></td></tr></table></div>';
 }
 
 $user_info = api_get_user_info();
@@ -52,21 +52,21 @@ 
 	foreach ($descriptions as $id => $description) {
         if (!empty($description)) {
             $actions = '';
-            if (api_is_allowed_to_edit(null,true) && !$history) {
+            if (api_is_allowed_to_edit(null, true) && !$history) {
                 if (api_get_session_id() == $description['session_id']) {
                     $description['title'] = $description['title'].' '.api_get_session_image(api_get_session_id(), $user_info['status']);
 
                     // delete
-                    $actions .= '<a href="'.api_get_self().'?id='.$description['id'].'&cidReq='.api_get_course_id().'&id_session='.$description['session_id'].'&action=delete&description_type='.$description['description_type'].'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,api_get_system_encoding())).'\')) return false;">';
-                    $actions .= Display::return_icon('delete.png', get_lang('Delete'), array('style' => 'vertical-align:middle;float:right;'),ICON_SIZE_SMALL);
+                    $actions .= '<a href="'.api_get_self().'?id='.$description['id'].'&cidReq='.api_get_course_id().'&id_session='.$description['session_id'].'&action=delete&description_type='.$description['description_type'].'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, api_get_system_encoding())).'\')) return false;">';
+                    $actions .= Display::return_icon('delete.png', get_lang('Delete'), array('style' => 'vertical-align:middle;float:right;'), ICON_SIZE_SMALL);
                     $actions .= '</a> ';
 
                     // edit
                     $actions .= '<a href="'.api_get_self().'?id='.$description['id'].'&cidReq='.api_get_course_id().'&id_session='.$description['session_id'].'&action=edit&description_type='.$description['description_type'].'">';
-                    $actions .= Display::return_icon('edit.png', get_lang('Edit'), array('style' => 'vertical-align:middle;float:right; padding-right:4px;'),ICON_SIZE_SMALL);
+                    $actions .= Display::return_icon('edit.png', get_lang('Edit'), array('style' => 'vertical-align:middle;float:right; padding-right:4px;'), ICON_SIZE_SMALL);
                     $actions .= '</a> ';
                 } else {
-                    $actions .= Display::return_icon('edit_na.png', get_lang('EditionNotAvailableFromSession'), array('style' => 'vertical-align:middle;float:right;'),ICON_SIZE_SMALL);
+                    $actions .= Display::return_icon('edit_na.png', get_lang('EditionNotAvailableFromSession'), array('style' => 'vertical-align:middle;float:right;'), ICON_SIZE_SMALL);
                 }
             }
             echo Display::panel(

main/course_description/edit.php

Spacing +11 added lines, -11 removed lines

@@ -34,21 +34,21 @@ 
 }
 $categories[ADD_BLOCK] = get_lang('NewBloc');
 
-$i=1;
+$i = 1;
 echo '<div class="actions" style="margin-bottom:30px">';
 echo '<a href="index.php?'.api_get_cidreq().'">'.
-		Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('ToolCourseDescription'),'',ICON_SIZE_MEDIUM).
+		Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('ToolCourseDescription'), '', ICON_SIZE_MEDIUM).
 	'</a>';
 
 ksort($categories);
 foreach ($categories as $id => $title) {
-	if ($i==ADD_BLOCK) {
+	if ($i == ADD_BLOCK) {
 		echo '<a href="index.php?'.api_get_cidreq().'&action=add">'.
-			Display::return_icon($default_description_icon[$id], $title,'',ICON_SIZE_MEDIUM).'</a>';
+			Display::return_icon($default_description_icon[$id], $title, '', ICON_SIZE_MEDIUM).'</a>';
 		break;
 	} else {
 		echo '<a href="index.php?action=edit&'.api_get_cidreq().'&description_type='.$id.'">'.
-			Display::return_icon($default_description_icon[$id], $title,'',ICON_SIZE_MEDIUM).'</a>';
+			Display::return_icon($default_description_icon[$id], $title, '', ICON_SIZE_MEDIUM).'</a>';
 		$i++;
 	}
 }
@@ -56,7 +56,7 @@ 
 
 // error messages
 if (isset($error) && intval($error) == 1) {
-	Display::display_error_message(get_lang('FormHasErrorsPleaseComplete'),false);
+	Display::display_error_message(get_lang('FormHasErrorsPleaseComplete'), false);
 }
 
 // default header title form
@@ -73,12 +73,12 @@ 
 	'index.php?action=edit&id='.$original_id.'&description_type='.$description_type.'&'.api_get_cidreq()
 );
 
-$form->addElement('header','',$header);
+$form->addElement('header', '', $header);
 $form->addElement('hidden', 'id', $original_id);
-$form->addElement('hidden', 'description_type',$description_type);
-$form->addElement('hidden', 'sec_token',$token);
+$form->addElement('hidden', 'description_type', $description_type);
+$form->addElement('hidden', 'sec_token', $token);
 $form->addText('title', get_lang('Title'), true, array('size'=>'50'));
-$form->applyFilter('title','html_filter');
+$form->applyFilter('title', 'html_filter');
 $form->addHtmlEditor(
 	'contentDescription',
 	get_lang('Content'),
@@ -97,7 +97,7 @@ 
     $default['title'] = Security::remove_XSS($description_title);
 }
 if (!empty($description_content)) {
-    $default['contentDescription'] = Security::remove_XSS($description_content,COURSEMANAGERLOWSECURITY);
+    $default['contentDescription'] = Security::remove_XSS($description_content, COURSEMANAGERLOWSECURITY);
 }
 $default['description_type'] = $description_type;
 

main/user/resume_session.php

Spacing +23 added lines, -23 removed lines

@@ -11,7 +11,7 @@ 
 
 // setting the section (for the tabs)
 $this_section = SECTION_PLATFORM_ADMIN;
-$id_session = (int)$_GET['id_session'];
+$id_session = (int) $_GET['id_session'];
 SessionManager::protect_teacher_session_edit($id_session);
 
 $tool_name = get_lang('SessionOverview');
@@ -59,7 +59,7 @@ 
     $rs = Database::query($sql);
     $session_category = '';
 
-    if (Database::num_rows($rs)>0) {
+    if (Database::num_rows($rs) > 0) {
     	$rows_session_category = Database::store_result($rs);
     	$rows_session_category = $rows_session_category[0];
     	$session_category = $rows_session_category['name'];
@@ -83,25 +83,25 @@ 
             break;
         case 'delete':
             $idChecked = $_GET['idChecked'];
-            if(is_array($idChecked)) {
+            if (is_array($idChecked)) {
                 $my_temp = array();
-                foreach ($idChecked as $id){
+                foreach ($idChecked as $id) {
                     $courseInfo = api_get_course_info($id);
-                    $my_temp[]= $courseInfo['real_id'];// forcing the escape_string
+                    $my_temp[] = $courseInfo['real_id']; // forcing the escape_string
                 }
                 $idChecked = $my_temp;
                 $idChecked = "'".implode("','", $idChecked)."'";
 
                 $result = Database::query("DELETE FROM $tbl_session_rel_course WHERE session_id='$id_session' AND c_id IN($idChecked)");
-                $nbr_affected_rows=Database::affected_rows($result);
+                $nbr_affected_rows = Database::affected_rows($result);
 
                 Database::query("DELETE FROM $tbl_session_rel_course_rel_user WHERE session_id='$id_session' AND c_id IN($idChecked)");
                 Database::query("UPDATE $tbl_session SET nbr_courses=nbr_courses-$nbr_affected_rows WHERE id='$id_session'");
             }
 
-            if (!empty($_GET['class'])){
+            if (!empty($_GET['class'])) {
                 $result = Database::query("DELETE FROM $tbl_session_rel_class WHERE session_id='$id_session' AND class_id=".intval($_GET['class']));
-                $nbr_affected_rows=Database::affected_rows($result);
+                $nbr_affected_rows = Database::affected_rows($result);
                 Database::query("UPDATE $tbl_session SET nbr_classes=nbr_classes-$nbr_affected_rows WHERE id='$id_session'");
             }
 
@@ -111,7 +111,7 @@ 
                 Database::query("UPDATE $tbl_session SET nbr_users=nbr_users-$nbr_affected_rows WHERE id='$id_session'");
 
                 $result = Database::query("DELETE FROM $tbl_session_rel_course_rel_user WHERE session_id ='$id_session' AND user_id=".intval($_GET['user']));
-                $nbr_affected_rows=Database::affected_rows($result);
+                $nbr_affected_rows = Database::affected_rows($result);
 
                 Database::query("UPDATE $tbl_session_rel_course SET nbr_users=nbr_users-$nbr_affected_rows WHERE session_id ='$id_session'");
             }
@@ -137,28 +137,28 @@ 
     	<td><?php echo get_lang('GeneralCoach'); ?> :</td>
     	<td><?php echo api_get_person_name($session['firstname'], $session['lastname']).' ('.$session['username'].')' ?></td>
     </tr>
-    <?php if(!empty($session_category)) { ?>
+    <?php if (!empty($session_category)) { ?>
     <tr>
     	<td><?php echo get_lang('SessionCategory') ?></td>
-    	<td><?php echo $session_category;  ?></td>
+    	<td><?php echo $session_category; ?></td>
     </tr>
     <?php } ?>
     <tr>
     	<td><?php echo get_lang('Date'); ?> :</td>
     	<td>
     	<?php
-    		if ($session['access_start_date'] == '00-00-0000' && $session['access_end_date']== '00-00-0000' ) {
+    		if ($session['access_start_date'] == '00-00-0000' && $session['access_end_date'] == '00-00-0000') {
     		    echo get_lang('NoTimeLimits');
             }
     		else {
                 if ($session['access_start_date'] != '00-00-0000') {
                 	//$session['date_start'] = Display::tag('i', get_lang('NoTimeLimits'));
-                    $session['access_start_date'] =  get_lang('From').' '.$session['access_start_date'];
+                    $session['access_start_date'] = get_lang('From').' '.$session['access_start_date'];
                 } else {
                 	$session['access_start_date'] = '';
                 }
                 if ($session['access_end_date'] == '00-00-0000') {
-                    $session['access_end_date'] ='';
+                    $session['access_end_date'] = '';
                 } else {
                 	$session['access_end_date'] = get_lang('Until').' '.$session['access_end_date'];
                 }
@@ -189,7 +189,7 @@ 
     		<?php echo api_ucfirst(get_lang('SessionVisibility')) ?> :
     	</td>
     	<td>
-    		<?php if ($session['visibility']==1) echo get_lang('ReadOnly'); elseif($session['visibility']==2) echo get_lang('Visible');elseif($session['visibility']==3) echo api_ucfirst(get_lang('Invisible'))  ?>
+    		<?php if ($session['visibility'] == 1) echo get_lang('ReadOnly'); elseif ($session['visibility'] == 2) echo get_lang('Visible'); elseif ($session['visibility'] == 3) echo api_ucfirst(get_lang('Invisible'))  ?>
     	</td>
     </tr>
     <?php
@@ -201,7 +201,7 @@ 
         echo '</td>';
         echo '<td>';
         $url_list = UrlManager::get_access_url_from_session($id_session);
-        foreach($url_list as $url_data) {
+        foreach ($url_list as $url_data) {
             echo $url_data['url'].'<br />';
         }
         echo '</td></tr>';
@@ -231,8 +231,8 @@ 
     			WHERE c.id = sc.c_id
     			AND	session_id='$id_session'
     			ORDER BY title";
-    	$result=Database::query($sql);
-    	$courses=Database::store_result($result);
+    	$result = Database::query($sql);
+    	$courses = Database::store_result($result);
     	foreach ($courses as $course) {
     		//select the number of users
 
@@ -245,7 +245,7 @@ 
                         srcru.session_id = '".intval($id_session)."'";
 
     		$rs = Database::query($sql);
-    		$course['nbr_users'] = Database::result($rs,0,0);
+    		$course['nbr_users'] = Database::result($rs, 0, 0);
 
     		// Get coachs of the courses in session
 
@@ -271,7 +271,7 @@ 
     		}
 
     		if (count($coachs) > 0) {
-    			$coach = implode('<br />',$coachs);
+    			$coach = implode('<br />', $coachs);
     		} else {
     			$coach = get_lang('None');
     		}
@@ -281,7 +281,7 @@ 
             // name of the course, that appeared in the default $interbreadcrumb
     		echo '
     		<tr>
-    			<td>'.Display::url($course['title'].' ('.$course['visual_code'].')', api_get_path(WEB_COURSE_PATH).$course['code'].'/?id_session='.$id_session),'</td>
+    			<td>'.Display::url($course['title'].' ('.$course['visual_code'].')', api_get_path(WEB_COURSE_PATH).$course['code'].'/?id_session='.$id_session), '</td>
     			<td>'.$coach.'</td>
     			<td>'.$course['nbr_users'].'</td>
 
@@ -306,7 +306,7 @@ 
         </tr>
     <?php
 
-    if ($session['nbr_users']==0) {
+    if ($session['nbr_users'] == 0) {
     	echo '<tr>
     			<td colspan="2">'.get_lang('NoUsersForThisSession').'</td>
     		</tr>';
@@ -337,7 +337,7 @@ 
             $user_link = '';
             if (!empty($user['user_id'])) {
                 $user_link = '<a href="'.api_get_path(WEB_CODE_PATH).'admin/user_information.php?user_id='.intval($user['user_id']).'">'.
-                    api_htmlentities(api_get_person_name($user['firstname'], $user['lastname']),ENT_QUOTES,$charset).' ('.$user['username'].')</a>';
+                    api_htmlentities(api_get_person_name($user['firstname'], $user['lastname']), ENT_QUOTES, $charset).' ('.$user['username'].')</a>';
             }
 
             $link_to_add_user_in_url = '';

main/user/add_users_to_session.php

Spacing +45 added lines, -45 removed lines

@@ -22,12 +22,12 @@ 
 
 // setting breadcrumbs
 if (api_is_platform_admin()) {
-    $interbreadcrumb[] = array('url' => 'index.php','name' => get_lang('PlatformAdmin'));
-    $interbreadcrumb[] = array('url' => 'session_list.php','name' => get_lang('SessionList'));
-    $interbreadcrumb[] = array('url' => "resume_session.php?id_session=".$id_session,"name" => get_lang('SessionOverview'));
+    $interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
+    $interbreadcrumb[] = array('url' => 'session_list.php', 'name' => get_lang('SessionList'));
+    $interbreadcrumb[] = array('url' => "resume_session.php?id_session=".$id_session, "name" => get_lang('SessionOverview'));
 }
 $allowTutors = api_get_setting('allow_tutors_to_assign_students_to_session');
-if($allowTutors == 'true') {
+if ($allowTutors == 'true') {
     // Database Table Definitions
     $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
     $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
@@ -38,19 +38,19 @@ 
     $tool_name = get_lang('SubscribeUsersToSession');
     $add_type = 'unique';
 
-    if (isset($_REQUEST['add_type']) && $_REQUEST['add_type']!='') {
+    if (isset($_REQUEST['add_type']) && $_REQUEST['add_type'] != '') {
         $add_type = Security::remove_XSS($_REQUEST['add_type']);
     }
 
     $page = isset($_GET['page']) ? Security::remove_XSS($_GET['page']) : null;
 
     // Checking for extra field with filter on
-    $extra_field_list= UserManager::get_extra_fields();
+    $extra_field_list = UserManager::get_extra_fields();
     $new_field_list = array();
     if (is_array($extra_field_list)) {
     	foreach ($extra_field_list as $extra_field) {
     		//if is enabled to filter and is a "<select>" field type
-    		if ($extra_field[8]==1 && $extra_field[2]==4 ) {
+    		if ($extra_field[8] == 1 && $extra_field[2] == 4) {
                 $new_field_list[] = array(
                     'name' => $extra_field[3],
                     'variable' => $extra_field[1],
@@ -73,7 +73,7 @@ 
     	if (!empty($needle) && !empty($type)) {
 
             //normal behaviour
-            if ($type == 'any_session' && $needle == 'false')  {
+            if ($type == 'any_session' && $needle == 'false') {
                 $type = 'multiple';
                 $needle = '';
             }
@@ -87,7 +87,7 @@ 
     		$cond_user_id = '';
 
             //Only for single & multiple
-            if (in_array($type, array('single','multiple'))) {
+            if (in_array($type, array('single', 'multiple'))) {
         		if (!empty($id_session)) {
         		    $id_session = intval($id_session);
         			// check id_user from session_rel_user table
@@ -97,11 +97,11 @@ 
         			$user_ids = array();
         			if (Database::num_rows($res) > 0) {
         				while ($row = Database::fetch_row($res)) {
-        					$user_ids[] = (int)$row[0];
+        					$user_ids[] = (int) $row[0];
         				}
         			}
         			if (count($user_ids) > 0) {
-        				$cond_user_id = ' AND user.user_id NOT IN('.implode(",",$user_ids).')';
+        				$cond_user_id = ' AND user.user_id NOT IN('.implode(",", $user_ids).')';
         			}
         		}
             }
@@ -137,7 +137,7 @@ 
                     break;
     		}
     		if (api_is_multiple_url_enabled()) {
-    			$tbl_user_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
+    			$tbl_user_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
     			$access_url_id = api_get_current_access_url_id();
     			if ($access_url_id != -1) {
                     switch ($type) {
@@ -182,11 +182,11 @@ 
     		}
 
     		$rs = Database::query($sql);
-            $i=0;
+            $i = 0;
     		if ($type == 'single') {
     			while ($user = Database :: fetch_array($rs)) {
     	            $i++;
-    	            if ($i<=10) {
+    	            if ($i <= 10) {
                 		$person_name = api_get_person_name($user['firstname'], $user['lastname']);
     					$return .= '<a href="javascript: void(0);" onclick="javascript: add_user_to_session(\''.$user['user_id'].'\',\''.$person_name.' ('.$user['username'].')'.'\')">'.$person_name.' ('.$user['username'].')</a><br />';
     	            } else {
@@ -194,7 +194,7 @@ 
     	            }
     			}
 
-    			$xajax_response -> addAssign('ajax_list_users_single','innerHTML',api_utf8_encode($return));
+    			$xajax_response -> addAssign('ajax_list_users_single', 'innerHTML', api_utf8_encode($return));
     		} else {
     			global $nosessionUsersList;
     			$return .= '<select id="origin_users" name="nosessionUsersList[]" multiple="multiple" size="15" style="width:360px;">';
@@ -203,7 +203,7 @@ 
     	            $return .= '<option value="'.$user['user_id'].'">'.$person_name.' ('.$user['username'].')</option>';
     			}
     			$return .= '</select>';
-    			$xajax_response -> addAssign('ajax_list_users_multiple','innerHTML',api_utf8_encode($return));
+    			$xajax_response -> addAssign('ajax_list_users_multiple', 'innerHTML', api_utf8_encode($return));
     		}
     	}
     	return $xajax_response;
@@ -260,7 +260,7 @@ 
     </script>';
 
     $form_sent = 0;
-    $errorMsg = $firstLetterUser = $firstLetterSession='';
+    $errorMsg = $firstLetterUser = $firstLetterSession = '';
     $UserList = $SessionList = array();
     $sessions = array();
     $noPHP_SELF = true;
@@ -272,7 +272,7 @@ 
         $UserList = $_POST['sessionUsersList'];
 
         if (!is_array($UserList)) {
-            $UserList=array();
+            $UserList = array();
         }
 
         if ($form_sent == 1) {
@@ -300,7 +300,7 @@ 
                 WHERE u.status<>".DRH." AND u.status<>6 $order_clause";
 
         if (api_is_multiple_url_enabled()) {
-            $tbl_user_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
+            $tbl_user_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
             $access_url_id = api_get_current_access_url_id();
             if ($access_url_id != -1) {
                 $sql = "SELECT u.user_id, lastname, firstname, username, session_id
@@ -316,19 +316,19 @@ 
         $result = Database::query($sql);
         $users = Database::store_result($result);
         foreach ($users as $user) {
-            $sessionUsersList[$user['user_id']] = $user ;
+            $sessionUsersList[$user['user_id']] = $user;
         }
         unset($users); //clean to free memory
     } else {
         //Filter by Extra Fields
         $use_extra_fields = false;
         if (is_array($extra_field_list)) {
-            if (is_array($new_field_list) && count($new_field_list)>0 ) {
-                $result_list=array();
+            if (is_array($new_field_list) && count($new_field_list) > 0) {
+                $result_list = array();
                 foreach ($new_field_list as $new_field) {
                     $varname = 'field_'.$new_field['variable'];
                     if (UserManager::is_extra_field_available($new_field['variable'])) {
-                        if (isset($_POST[$varname]) && $_POST[$varname]!='0') {
+                        if (isset($_POST[$varname]) && $_POST[$varname] != '0') {
                             $use_extra_fields = true;
                             $extra_field_result[] = UserManager::get_extra_user_data_by_value(
                                 $new_field['variable'],
@@ -342,9 +342,9 @@ 
 
         if ($use_extra_fields) {
             $final_result = array();
-           	if (count($extra_field_result)>1) {
-    	    for($i=0;$i<count($extra_field_result)-1;$i++) {
-                    if (is_array($extra_field_result[$i+1])) {
+           	if (count($extra_field_result) > 1) {
+    	    for ($i = 0; $i < count($extra_field_result) - 1; $i++) {
+                    if (is_array($extra_field_result[$i + 1])) {
                         $final_result = array_intersect(
                             $extra_field_result[$i],
                             $extra_field_result[$i + 1]
@@ -355,17 +355,17 @@ 
                 $final_result = $extra_field_result[0];
             }
 
-            $where_filter ='';
+            $where_filter = '';
             if (api_is_multiple_url_enabled()) {
-                if (is_array($final_result) && count($final_result)>0) {
-                    $where_filter = " AND u.user_id IN  ('".implode("','",$final_result)."') ";
+                if (is_array($final_result) && count($final_result) > 0) {
+                    $where_filter = " AND u.user_id IN  ('".implode("','", $final_result)."') ";
                 } else {
                     //no results
                     $where_filter = " AND u.user_id  = -1";
                 }
             } else {
-                if (is_array($final_result) && count($final_result)>0) {
-                    $where_filter = " WHERE u.user_id IN  ('".implode("','",$final_result)."') ";
+                if (is_array($final_result) && count($final_result) > 0) {
+                    $where_filter = " WHERE u.user_id IN  ('".implode("','", $final_result)."') ";
                 } else {
                     //no results
                     $where_filter = " WHERE u.user_id  = -1";
@@ -394,7 +394,7 @@ 
                     $order_clause";
         }
         if (api_is_multiple_url_enabled()) {
-            $tbl_user_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
+            $tbl_user_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
             $access_url_id = api_get_current_access_url_id();
             if ($access_url_id != -1) {
                 $sql = "SELECT  u.user_id, lastname, firstname, username, session_id
@@ -411,7 +411,7 @@ 
         }
 
         $result = Database::query($sql);
-        $users = Database::store_result($result,'ASSOC');
+        $users = Database::store_result($result, 'ASSOC');
 
         foreach ($users as $uid => $user) {
             if ($user['session_id'] != $id_session) {
@@ -426,7 +426,7 @@ 
         unset($users); //clean to free memory
 
         //filling the correct users in list
-        $sql="SELECT  user_id, lastname, firstname, username, session_id
+        $sql = "SELECT  user_id, lastname, firstname, username, session_id
               FROM $tbl_user u
               LEFT JOIN $tbl_session_rel_user
               ON
@@ -436,10 +436,10 @@ 
               WHERE u.status<>".DRH." AND u.status<>6 $order_clause";
 
         if (api_is_multiple_url_enabled()) {
-            $tbl_user_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
+            $tbl_user_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
             $access_url_id = api_get_current_access_url_id();
             if ($access_url_id != -1) {
-                $sql="SELECT  u.user_id, lastname, firstname, username, session_id
+                $sql = "SELECT  u.user_id, lastname, firstname, username, session_id
                     FROM $tbl_user u
                     LEFT JOIN $tbl_session_rel_user
                     ON
@@ -452,11 +452,11 @@ 
             }
         }
         $result = Database::query($sql);
-        $users = Database::store_result($result,'ASSOC');
+        $users = Database::store_result($result, 'ASSOC');
         foreach ($users as $uid => $user) {
             if ($user['session_id'] == $id_session) {
                 $sessionUsersList[$user['user_id']] = $user;
-                if (array_key_exists($user['user_id'],$nosessionUsersList)) {
+                if (array_key_exists($user['user_id'], $nosessionUsersList)) {
                     unset($nosessionUsersList[$user['user_id']]);
                 }
             }
@@ -472,25 +472,25 @@ 
     	$link_add_type_unique = Display::return_icon('single.gif').get_lang('SessionAddTypeUnique');
     	$link_add_type_multiple = '<a href="'.api_get_self().'?id_session='.$id_session.'&amp;add='.Security::remove_XSS($_GET['add']).'&amp;add_type=multiple">'.Display::return_icon('multiple.gif').get_lang('SessionAddTypeMultiple').'</a>';
     }
-    	$link_add_group = '<a href="usergroups.php">'.Display::return_icon('multiple.gif',get_lang('RegistrationByUsersGroups')).get_lang('RegistrationByUsersGroups').'</a>';
+    	$link_add_group = '<a href="usergroups.php">'.Display::return_icon('multiple.gif', get_lang('RegistrationByUsersGroups')).get_lang('RegistrationByUsersGroups').'</a>';
     ?>
     <div class="actions">
     	<?php echo $link_add_type_unique ?>&nbsp;|&nbsp;<?php echo $link_add_type_multiple ?>&nbsp;|&nbsp;<?php echo $link_add_group; ?>
     </div>
-    <form name="formulaire" method="post" action="<?php echo api_get_self(); ?>?page=<?php echo $page; ?>&id_session=<?php echo $id_session; ?><?php if(!empty($_GET['add'])) echo '&add=true' ; ?>" style="margin:0px;" <?php if($ajax_search){echo ' onsubmit="valide();"';}?>>
+    <form name="formulaire" method="post" action="<?php echo api_get_self(); ?>?page=<?php echo $page; ?>&id_session=<?php echo $id_session; ?><?php if (!empty($_GET['add'])) echo '&add=true'; ?>" style="margin:0px;" <?php if ($ajax_search) {echo ' onsubmit="valide();"'; }?>>
     <?php echo '<legend>'.$tool_name.' ('.$session_info['name'].') </legend>'; ?>
     <?php
     if ($add_type == 'multiple') {
     	if (is_array($extra_field_list)) {
-    		if (is_array($new_field_list) && count($new_field_list)>0 ) {
+    		if (is_array($new_field_list) && count($new_field_list) > 0) {
     			echo '<h3>'.get_lang('FilterUsers').'</h3>';
     			foreach ($new_field_list as $new_field) {
     				echo $new_field['name'];
     				$varname = 'field_'.$new_field['variable'];
     				echo '&nbsp;<select name="'.$varname.'">';
     				echo '<option value="0">--'.get_lang('Select').'--</option>';
-    				foreach	($new_field['data'] as $option) {
-    					$checked='';
+    				foreach ($new_field['data'] as $option) {
+    					$checked = '';
     					if (isset($_POST[$varname])) {
     						if ($_POST[$varname] == $option[1]) {
     							$checked = 'selected="true"';
@@ -545,7 +545,7 @@ 
                   <?php
                   foreach ($nosessionUsersList as $uid => $enreg) {
                   ?>
-                      <option value="<?php echo $uid; ?>" <?php if(in_array($uid,$UserList)) echo 'selected="selected"'; ?>><?php echo api_get_person_name($enreg['fn'], $enreg['ln']).' ('.$enreg['un'].')'; ?></option>
+                      <option value="<?php echo $uid; ?>" <?php if (in_array($uid, $UserList)) echo 'selected="selected"'; ?>><?php echo api_get_person_name($enreg['fn'], $enreg['ln']).' ('.$enreg['un'].')'; ?></option>
                   <?php
                   }
                   ?>
@@ -597,7 +597,7 @@ 
             </div>
             <select id="destination_users" name="sessionUsersList[]" multiple="multiple" size="15" class="span5">
             <?php
-            foreach($sessionUsersList as $enreg) {
+            foreach ($sessionUsersList as $enreg) {
             ?>
                 <option value="<?php echo $enreg['user_id']; ?>"><?php echo api_get_person_name($enreg['firstname'], $enreg['lastname']).' ('.$enreg['username'].')'; ?></option>
             <?php