chamilo / chamilo-lms

main/inc/lib/pear/HTML/QuickForm/reset.php

Spacing +1 added lines, -1 removed lines

@@ -15,7 +15,7 @@
      * @access    public
      * @return    void
      */
-    public function __construct($elementName=null, $value=null, $attributes=null)
+    public function __construct($elementName = null, $value = null, $attributes = null)
     {
         parent::__construct($elementName, null, $attributes);
         $this->setValue($value);

main/inc/lib/pear/HTML/QuickForm/autocomplete.php

Spacing +5 added lines, -5 removed lines

@@ -116,10 +116,10 @@ 
     function toHtml()
     {
         // prevent problems with grouped elements
-        $arrayName = str_replace(array('[', ']'), array('__', ''), $this->getName()) . '_values';
+        $arrayName = str_replace(array('[', ']'), array('__', ''), $this->getName()).'_values';
 
         $this->updateAttributes(array(
-            'onkeypress' => 'return autocomplete(this, event, ' . $arrayName . ');'
+            'onkeypress' => 'return autocomplete(this, event, '.$arrayName.');'
         ));
         if ($this->_flagFrozen) {
             $js = '';
@@ -239,13 +239,13 @@ 
             );
 
             $js .= $this->_js;
-            $js .= 'var ' . $arrayName . " = new Array();\n";
+            $js .= 'var '.$arrayName." = new Array();\n";
             for ($i = 0; $i < count($this->_options); $i++) {
-                $js .= $arrayName . '[' . $i . "] = '" . strtr($this->_options[$i], $jsEscape) . "';\n";
+                $js .= $arrayName.'['.$i."] = '".strtr($this->_options[$i], $jsEscape)."';\n";
             }
             $js .= "//]]>\n</script>";
         }
-        return $js . parent::toHtml();
+        return $js.parent::toHtml();
     }// end func toHtml
 
     // }}}

main/inc/lib/pear/HTML/QuickForm/Renderer/Object.php

Spacing +16 added lines, -16 removed lines

@@ -41,7 +41,7 @@ 
      * The object being generated
      * @var QuickformForm
      */
-    var $_obj= null;
+    var $_obj = null;
 
     /**
      * Number of sections in the form (i.e. number of headers in it)
@@ -121,7 +121,7 @@ 
         $this->_obj->requirednote = $form->getRequiredNote();
         $this->_obj->errors = new StdClass;
 
-        if($this->_collectHidden) {
+        if ($this->_collectHidden) {
             $this->_obj->hidden = '';
         }
         $this->_elementIdx = 1;
@@ -140,7 +140,7 @@ 
     function renderElement(&$element, $required, $error)
     {
         $elObj = $this->_elementToObject($element, $required, $error);
-        if(!empty($error)) {
+        if (!empty($error)) {
             $name = $elObj->name;
             $this->_obj->errors->$name = $error;
         }
@@ -149,8 +149,8 @@ 
 
     function renderHidden(&$element)
     {
-        if($this->_collectHidden) {
-            $this->_obj->hidden .= $element->toHtml() . "\n";
+        if ($this->_collectHidden) {
+            $this->_obj->hidden .= $element->toHtml()."\n";
         } else {
             $this->renderElement($element, false, null);
         }
@@ -159,7 +159,7 @@ 
     function startGroup(&$group, $required, $error)
     {
         $this->_currentGroup = $this->_elementToObject($group, $required, $error);
-        if(!empty($error)) {
+        if (!empty($error)) {
             $name = $this->_currentGroup->name;
             $this->_obj->errors->$name = $error;
         }
@@ -182,7 +182,7 @@ 
      */
     function _elementToObject(&$element, $required, $error)
     {
-        if($this->_elementType) {
+        if ($this->_elementType) {
             $ret = new $this->_elementType;
         }
         $ret->name = $element->getName();
@@ -193,8 +193,8 @@ 
         if (is_array($labels)) {
             $ret->label = array_shift($labels);
             foreach ($labels as $key => $label) {
-                $key = is_int($key)? $key + 2: $key;
-                $ret->{'label_' . $key} = $label;
+                $key = is_int($key) ? $key + 2 : $key;
+                $ret->{'label_'.$key} = $label;
             }
         } else {
             $ret->label = $labels;
@@ -202,11 +202,11 @@ 
         $ret->required = $required;
         $ret->error = $error;
 
-        if(isset($this->_elementStyles[$ret->name])) {
+        if (isset($this->_elementStyles[$ret->name])) {
             $ret->style = $this->_elementStyles[$ret->name];
-            $ret->styleTemplate = "styles/". $ret->style .".html";
+            $ret->styleTemplate = "styles/".$ret->style.".html";
         }
-        if($ret->type == 'group') {
+        if ($ret->type == 'group') {
             $ret->separator = $element->_separator;
             $ret->elements = array();
         } else {
@@ -225,7 +225,7 @@ 
     function _storeObject($elObj)
     {
         $name = $elObj->name;
-        if(is_object($this->_currentGroup) && $elObj->type != 'group') {
+        if (is_object($this->_currentGroup) && $elObj->type != 'group') {
             $this->_currentGroup->elements[] = $elObj;
         } elseif (isset($this->_currentSection)) {
             $this->_obj->sections[$this->_currentSection]->elements[] = $elObj;
@@ -236,7 +236,7 @@ 
 
     function setElementStyle($elementName, $styleName = null)
     {
-        if(is_array($elementName)) {
+        if (is_array($elementName)) {
             $this->_elementStyles = array_merge($this->_elementStyles, $elementName);
         } else {
             $this->_elementStyles[$elementName] = $styleName;
@@ -329,7 +329,7 @@ 
     */
     function outputHeader()
     {
-        return "<form " . $this->attributes . ">\n";
+        return "<form ".$this->attributes.">\n";
     }
 
    /**
@@ -447,7 +447,7 @@ 
     function outputStyle()
     {
         ob_start();
-        HTML_Template_Flexy::staticQuickTemplate('styles/' . $this->style . '.html', $this);
+        HTML_Template_Flexy::staticQuickTemplate('styles/'.$this->style.'.html', $this);
         $ret = ob_get_contents();
         ob_end_clean();
         return $ret;

main/inc/lib/pear/HTML/QuickForm/Renderer/ITStatic.php

Spacing +20 added lines, -20 removed lines

@@ -110,7 +110,7 @@ 
     function HTML_QuickForm_Renderer_ITStatic(&$tpl)
     {
         $this->HTML_QuickForm_Renderer();
-        $this->_tpl =& $tpl;
+        $this->_tpl = & $tpl;
     } // end constructor
 
    /**
@@ -154,7 +154,7 @@ 
         }
         // add hidden elements, if collected
         if (!empty($this->_hidden)) {
-            $this->_tpl->setVariable($this->_formName . '_hidden', $this->_hidden);
+            $this->_tpl->setVariable($this->_formName.'_hidden', $this->_hidden);
         }
         // assign form attributes
         $this->_tpl->setVariable($this->_formName.'_attributes', $form->getAttributes(true));
@@ -203,7 +203,7 @@ 
                 $this->_elementIndex++;
             }
             if ($varName != $this->_inGroup) {
-                $varName .= '_' == substr($varName, -1)? '': '_';
+                $varName .= '_' == substr($varName, -1) ? '' : '_';
                 // element name is of type : group[name]
                 $label = $element->getLabel();
                 $html = $element->toHtml();
@@ -266,7 +266,7 @@ 
     */
     function renderHidden(&$element)
     {
-        if ($this->_tpl->placeholderExists($this->_formName . '_hidden')) {
+        if ($this->_tpl->placeholderExists($this->_formName.'_hidden')) {
             $this->_hidden .= $element->toHtml();
         } else {
             $name = $element->getName();
@@ -307,14 +307,14 @@ 
             // <!-- BEGIN form_group_error -->{form_group_error}<!-- END form_group_error -->
             if (!empty($error)) {
                 if ($this->_tpl->placeholderExists($varName.'_error')) {
-                    if ($this->_tpl->blockExists($this->_formName . '_error_block')) {
-                        $this->_tpl->setVariable($this->_formName . '_error', $error);
-                        $error = $this->_getTplBlock($this->_formName . '_error_block');
+                    if ($this->_tpl->blockExists($this->_formName.'_error_block')) {
+                        $this->_tpl->setVariable($this->_formName.'_error', $error);
+                        $error = $this->_getTplBlock($this->_formName.'_error_block');
                     } elseif (strpos($this->_error, '{html}') !== false || strpos($this->_error, '{label}') !== false) {
                         $error = str_replace('{error}', $error, $this->_error);
                     }
                 }
-                $this->_tpl->setVariable($varName . '_error', $error);
+                $this->_tpl->setVariable($varName.'_error', $error);
                 array_pop($this->_errors);
             }
         }
@@ -401,17 +401,17 @@ 
     */
     function _renderRequired(&$label, &$html)
     {
-        if ($this->_tpl->blockExists($tplBlock = $this->_formName . '_required_block')) {
-            if (!empty($label) && $this->_tpl->placeholderExists($this->_formName . '_label', $tplBlock)) {
-                $this->_tpl->setVariable($this->_formName . '_label', is_array($label)? $label[0]: $label);
+        if ($this->_tpl->blockExists($tplBlock = $this->_formName.'_required_block')) {
+            if (!empty($label) && $this->_tpl->placeholderExists($this->_formName.'_label', $tplBlock)) {
+                $this->_tpl->setVariable($this->_formName.'_label', is_array($label) ? $label[0] : $label);
                 if (is_array($label)) {
                     $label[0] = $this->_getTplBlock($tplBlock);
                 } else {
                     $label    = $this->_getTplBlock($tplBlock);
                 }
             }
-            if (!empty($html) && $this->_tpl->placeholderExists($this->_formName . '_html', $tplBlock)) {
-                $this->_tpl->setVariable($this->_formName . '_html', $html);
+            if (!empty($html) && $this->_tpl->placeholderExists($this->_formName.'_html', $tplBlock)) {
+                $this->_tpl->setVariable($this->_formName.'_html', $html);
                 $html = $this->_getTplBlock($tplBlock);
             }
         } else {
@@ -444,21 +444,21 @@ 
     */
     function _renderError(&$label, &$html, $error)
     {
-        if ($this->_tpl->blockExists($tplBlock = $this->_formName . '_error_block')) {
-            $this->_tpl->setVariable($this->_formName . '_error', $error);
-            if (!empty($label) && $this->_tpl->placeholderExists($this->_formName . '_label', $tplBlock)) {
-                $this->_tpl->setVariable($this->_formName . '_label', is_array($label)? $label[0]: $label);
+        if ($this->_tpl->blockExists($tplBlock = $this->_formName.'_error_block')) {
+            $this->_tpl->setVariable($this->_formName.'_error', $error);
+            if (!empty($label) && $this->_tpl->placeholderExists($this->_formName.'_label', $tplBlock)) {
+                $this->_tpl->setVariable($this->_formName.'_label', is_array($label) ? $label[0] : $label);
                 if (is_array($label)) {
                     $label[0] = $this->_getTplBlock($tplBlock);
                 } else {
                     $label    = $this->_getTplBlock($tplBlock);
                 }
-            } elseif (!empty($html) && $this->_tpl->placeholderExists($this->_formName . '_html', $tplBlock)) {
-                $this->_tpl->setVariable($this->_formName . '_html', $html);
+            } elseif (!empty($html) && $this->_tpl->placeholderExists($this->_formName.'_html', $tplBlock)) {
+                $this->_tpl->setVariable($this->_formName.'_html', $html);
                 $html = $this->_getTplBlock($tplBlock);
             }
             // clean up after ourselves
-            $this->_tpl->setVariable($this->_formName . '_error', null);
+            $this->_tpl->setVariable($this->_formName.'_error', null);
         } elseif (!empty($label) && strpos($this->_error, '{label}') !== false) {
             if (is_array($label)) {
                 $label[0] = str_replace(array('{label}', '{error}'), array($label[0], $error), $this->_error);

main/inc/lib/pear/HTML/QuickForm/Renderer/ObjectFlexy.php

Spacing +14 added lines, -14 removed lines

@@ -103,12 +103,12 @@ 
     {
         $this->HTML_QuickForm_Renderer_Object(true);
         $this->_obj = new QuickformFlexyForm();
-        $this->_flexy =& $flexy;
+        $this->_flexy = & $flexy;
     } // end constructor
 
     function renderHeader(&$header)
     {
-        if($name = $header->getName()) {
+        if ($name = $header->getName()) {
             $this->_obj->header->$name = $header->toHtml();
         } else {
             $this->_obj->header[$this->_sectionCount] = $header->toHtml();
@@ -135,15 +135,15 @@ 
     function _elementToObject(&$element, $required, $error)
     {
         $ret = parent::_elementToObject($element, $required, $error);
-        if($ret->type == 'group') {
+        if ($ret->type == 'group') {
             $ret->html = $element->toHtml();
             unset($ret->elements);
         }
-        if(!empty($this->_label)) {
+        if (!empty($this->_label)) {
             $this->_renderLabel($ret);
         }
 
-        if(!empty($this->_html)) {
+        if (!empty($this->_html)) {
             $this->_renderHtml($ret);
             $ret->error = $error;
         }
@@ -151,12 +151,12 @@ 
         // Create an element key from the name
         if (false !== ($pos = strpos($ret->name, '[')) || is_object($this->_currentGroup)) {
             if (!$pos) {
-                $keys = '->{\'' . str_replace(array('\\', '\''), array('\\\\', '\\\''), $ret->name) . '\'}';
+                $keys = '->{\''.str_replace(array('\\', '\''), array('\\\\', '\\\''), $ret->name).'\'}';
             } else {
-                $keys = '->{\'' . str_replace(
+                $keys = '->{\''.str_replace(
                             array('\\', '\'', '[', ']'), array('\\\\', '\\\'', '\'}->{\'', ''),
                             $ret->name
-                        ) . '\'}';
+                        ).'\'}';
             }
             // special handling for elements in native groups
             if (is_object($this->_currentGroup)) {
@@ -171,13 +171,13 @@ 
                 }
             }
         } elseif (0 == strlen($ret->name)) {
-            $keys = '->{\'element_' . $this->_elementIdx . '\'}';
+            $keys = '->{\'element_'.$this->_elementIdx.'\'}';
         } else {
-            $keys = '->{\'' . str_replace(array('\\', '\''), array('\\\\', '\\\''), $ret->name) . '\'}';
+            $keys = '->{\''.str_replace(array('\\', '\''), array('\\\\', '\\\''), $ret->name).'\'}';
         }
         // for radios: add extra key from value
         if ('radio' == $ret->type && '[]' != substr($keys, -2)) {
-            $keys .= '->{\'' . str_replace(array('\\', '\''), array('\\\\', '\\\''), $ret->value) . '\'}';
+            $keys .= '->{\''.str_replace(array('\\', '\''), array('\\\\', '\\\''), $ret->value).'\'}';
         }
         $ret->keys = $keys;
         $this->_elementIdx++;
@@ -197,10 +197,10 @@ 
         if ($elObj) {
             $keys = $elObj->keys;
             unset($elObj->keys);
-            if(is_object($this->_currentGroup) && ('group' != $elObj->type)) {
-                $code = '$this->_currentGroup' . $keys . ' = $elObj;';
+            if (is_object($this->_currentGroup) && ('group' != $elObj->type)) {
+                $code = '$this->_currentGroup'.$keys.' = $elObj;';
             } else {
-                $code = '$this->_obj' . $keys . ' = $elObj;';
+                $code = '$this->_obj'.$keys.' = $elObj;';
             }
             eval($code);
         }

main/inc/lib/pear/HTML/QuickForm/Renderer/QuickHtml.php

Spacing +4 added lines, -6 removed lines

@@ -78,12 +78,12 @@ 
         foreach (array_keys($this->renderedElements) as $key) {
             if (!$this->renderedElements[$key]['rendered']) {
                 $this->renderedElements[$key]['rendered'] = true;
-                $data .= $this->renderedElements[$key]['html'] . "\n";
+                $data .= $this->renderedElements[$key]['html']."\n";
             }
         }
 
         // Insert the extra data and form elements at the end of the form
-        $this->_html = str_replace('</form>', $data . "\n</form>", $this->_html);
+        $this->_html = str_replace('</form>', $data."\n</form>", $this->_html);
         return $this->_html;
     } // end func toHtml
 
@@ -117,13 +117,11 @@ 
         }
 
         if (is_null($elementKey)) {
-            $msg = is_null($elementValue) ? "Element $elementName does not exist." :
-                "Element $elementName with value of $elementValue does not exist.";
+            $msg = is_null($elementValue) ? "Element $elementName does not exist." : "Element $elementName with value of $elementValue does not exist.";
             return PEAR::raiseError(null, QUICKFORM_UNREGISTERED_ELEMENT, null, E_USER_WARNING, $msg, 'HTML_QuickForm_Error', true);
         } else {
             if ($this->renderedElements[$elementKey]['rendered']) {
-                $msg = is_null($elementValue) ? "Element $elementName has already been rendered." :
-                    "Element $elementName with value of $elementValue has already been rendered.";
+                $msg = is_null($elementValue) ? "Element $elementName has already been rendered." : "Element $elementName with value of $elementValue has already been rendered.";
                 return PEAR::raiseError(null, QUICKFORM_ERROR, null, E_USER_WARNING, $msg, 'HTML_QuickForm_Error', true);
             } else {
                 $this->renderedElements[$elementKey]['rendered'] = true;

main/inc/lib/pear/HTML/QuickForm/Renderer/Default.php

Spacing +9 added lines, -9 removed lines

@@ -182,7 +182,7 @@ 
     {
         // _hiddenHtml is cleared in finishForm(), so this only matters when
         // finishForm() was not called (e.g. group::toHtml(), bug #3511)
-        return $this->_hiddenHtml . $this->_html;
+        return $this->_hiddenHtml.$this->_html;
     } // end func toHtml
 
    /**
@@ -244,7 +244,7 @@ 
         $this->_html = str_replace('{content}', $this->_html, $html);
         // add a validation script
         if ('' != ($script = $form->getValidationScript())) {
-            $this->_html = $script . "\n" . $this->_html;
+            $this->_html = $script."\n".$this->_html;
         }
     } // end func finishForm
 
@@ -289,7 +289,7 @@ 
             $nameLabel = $label;
         }
 
-        $labelFor = !empty($labelForId) ? 'for="' . $labelForId . '"' : 'for="' . $element->getName() . '"';
+        $labelFor = !empty($labelForId) ? 'for="'.$labelForId.'"' : 'for="'.$element->getName().'"';
 
         if (isset($this->_templates[$name])) {
             // Custom template
@@ -330,7 +330,7 @@ 
         }
         if (is_array($label)) {
             foreach ($label as $key => $text) {
-                $key  = is_int($key)? $key + 2: $key;
+                $key  = is_int($key) ? $key + 2 : $key;
                 $html = str_replace("{label_{$key}}", $text, $html);
                 $html = str_replace("<!-- BEGIN label_{$key} -->", '', $html);
                 $html = str_replace("<!-- END label_{$key} -->", '', $html);
@@ -389,7 +389,7 @@ 
     */
     function renderHidden(&$element)
     {
-        $this->_hiddenHtml .= $element->toHtml() . "\n";
+        $this->_hiddenHtml .= $element->toHtml()."\n";
     } // end func renderHidden
 
    /**
@@ -417,8 +417,8 @@ 
     {
         $name = $group->getName();
         $this->_groupTemplate        = $this->_prepareTemplate($group, $required, $error);
-        $this->_groupElementTemplate = empty($this->_groupTemplates[$name])? '': $this->_groupTemplates[$name];
-        $this->_groupWrap            = empty($this->_groupWraps[$name])? '': $this->_groupWraps[$name];
+        $this->_groupElementTemplate = empty($this->_groupTemplates[$name]) ? '' : $this->_groupTemplates[$name];
+        $this->_groupWrap            = empty($this->_groupWraps[$name]) ? '' : $this->_groupWraps[$name];
         $this->_groupElements        = array();
         $this->_inGroup              = true;
     } // end func startGroup
@@ -437,13 +437,13 @@ 
             $count = count($separator);
             $html  = '';
             for ($i = 0; $i < count($this->_groupElements); $i++) {
-                $html .= (0 == $i? '': $separator[($i - 1) % $count]) . $this->_groupElements[$i];
+                $html .= (0 == $i ? '' : $separator[($i - 1) % $count]).$this->_groupElements[$i];
             }
         } else {
             if (is_null($separator)) {
                 $separator = '&nbsp;';
             }
-            $html = implode((string)$separator, $this->_groupElements);
+            $html = implode((string) $separator, $this->_groupElements);
         }
         if (!empty($this->_groupWrap)) {
             $html = str_replace('{content}', $html, $this->_groupWrap);

main/inc/lib/pear/HTML/QuickForm/Renderer/Array.php

Spacing +4 added lines, -4 removed lines

@@ -224,7 +224,7 @@ 
     function renderHidden(&$element)
     {
         if ($this->_collectHidden) {
-            $this->_ary['hidden'] .= $element->toHtml() . "\n";
+            $this->_ary['hidden'] .= $element->toHtml()."\n";
         } else {
             $this->renderElement($element, false, null);
         }
@@ -269,12 +269,12 @@ 
         // render label(s)
         $labels = $element->getLabel();
         if (is_array($labels) && $this->_staticLabels) {
-            foreach($labels as $key => $label) {
-                $key = is_int($key)? $key + 1: $key;
+            foreach ($labels as $key => $label) {
+                $key = is_int($key) ? $key + 1 : $key;
                 if (1 === $key) {
                     $ret['label'] = $label;
                 } else {
-                    $ret['label_' . $key] = $label;
+                    $ret['label_'.$key] = $label;
                 }
             }
         } else {

main/inc/lib/pear/HTML/QuickForm/Renderer/ITDynamic.php

Spacing +21 added lines, -21 removed lines

@@ -95,7 +95,7 @@ 
     function HTML_QuickForm_Renderer_ITDynamic(&$tpl)
     {
         $this->HTML_QuickForm_Renderer();
-        $this->_tpl =& $tpl;
+        $this->_tpl = & $tpl;
         $this->_tpl->setCurrentBlock('qf_main_loop');
     }
 
@@ -141,14 +141,14 @@ 
                 if (is_array($this->_groupSeparator)) {
                     $this->_tpl->setVariable('qf_separator', $this->_groupSeparator[($this->_groupElementIdx - 1) % count($this->_groupSeparator)]);
                 } else {
-                    $this->_tpl->setVariable('qf_separator', (string)$this->_groupSeparator);
+                    $this->_tpl->setVariable('qf_separator', (string) $this->_groupSeparator);
                 }
             }
             $this->_groupElementIdx++;
 
-        } elseif(!empty($error)) {
+        } elseif (!empty($error)) {
             // show the error message or keep it for later use
-            if ($this->_tpl->blockExists($blockName . '_error')) {
+            if ($this->_tpl->blockExists($blockName.'_error')) {
                 $this->_tpl->setVariable('qf_error', $error);
             } else {
                 $this->_errors[] = $error;
@@ -157,8 +157,8 @@ 
         // show an '*' near the required element
         if ($required) {
             $this->_showRequired = true;
-            if ($this->_tpl->blockExists($blockName . '_required')) {
-                $this->_tpl->touchBlock($blockName . '_required');
+            if ($this->_tpl->blockExists($blockName.'_required')) {
+                $this->_tpl->touchBlock($blockName.'_required');
             }
         }
         // Prepare multiple labels
@@ -175,10 +175,10 @@ 
         }
         // render extra labels, if any
         if (is_array($labels)) {
-            foreach($labels as $key => $label) {
-                $key = is_int($key)? $key + 2: $key;
-                if ($this->_tpl->blockExists($blockName . '_label_' . $key)) {
-                    $this->_tpl->setVariable('qf_label_' . $key, $label);
+            foreach ($labels as $key => $label) {
+                $key = is_int($key) ? $key + 2 : $key;
+                if ($this->_tpl->blockExists($blockName.'_label_'.$key)) {
+                    $this->_tpl->setVariable('qf_label_'.$key, $label);
                 }
             }
         }
@@ -197,19 +197,19 @@ 
     function startGroup(&$group, $required, $error)
     {
         $blockName = $this->_matchBlock($group);
-        $this->_tpl->setCurrentBlock($blockName . '_loop');
+        $this->_tpl->setCurrentBlock($blockName.'_loop');
         $this->_groupElementIdx = 0;
-        $this->_groupSeparator  = is_null($group->_separator)? ' ': $group->_separator;
+        $this->_groupSeparator  = is_null($group->_separator) ? ' ' : $group->_separator;
         // show an '*' near the required element
         if ($required) {
             $this->_showRequired = true;
-            if ($this->_tpl->blockExists($blockName . '_required')) {
-                $this->_tpl->touchBlock($blockName . '_required');
+            if ($this->_tpl->blockExists($blockName.'_required')) {
+                $this->_tpl->touchBlock($blockName.'_required');
             }
         }
         // show the error message or keep it for later use
         if (!empty($error)) {
-            if ($this->_tpl->blockExists($blockName . '_error')) {
+            if ($this->_tpl->blockExists($blockName.'_error')) {
                 $this->_tpl->setVariable('qf_error', $error);
             } else {
                 $this->_errors[] = $error;
@@ -243,7 +243,7 @@ 
         $name = $element->getName();
         $type = $element->getType();
         if (isset($this->_elementBlocks[$name]) && $this->_tpl->blockExists($this->_elementBlocks[$name])) {
-            if (('group' == $type) || ($this->_elementBlocks[$name] . '_loop' != $this->_tpl->currentBlock)) {
+            if (('group' == $type) || ($this->_elementBlocks[$name].'_loop' != $this->_tpl->currentBlock)) {
                 return $this->_elementBlocks[$name];
             }
         }
@@ -252,12 +252,12 @@ 
         } else {
             $prefix = 'qf';
         }
-        if ($this->_tpl->blockExists($prefix . '_' . $type)) {
-            return $prefix . '_' . $type;
-        } elseif ($this->_tpl->blockExists($prefix . '_' . $name)) {
-            return $prefix . '_' . $name;
+        if ($this->_tpl->blockExists($prefix.'_'.$type)) {
+            return $prefix.'_'.$type;
+        } elseif ($this->_tpl->blockExists($prefix.'_'.$name)) {
+            return $prefix.'_'.$name;
         } else {
-            return $prefix . '_element';
+            return $prefix.'_element';
         }
     }