WebSVN – Applications.papyrus – Diff – /trunk/api/pear/HTML/QuickForm/group.php

 // +----------------------------------------------------------------------+
 // | Authors: Adam Daniel <adaniel1@eesus.jnj.com>                        |
 // |          Bertrand Mansion <bmansion@mamasam.com>                     |
 // +----------------------------------------------------------------------+
 //
-// $Id: group.php,v 1.1 2005-03-30 08:50:33 jpm Exp $
+// $Id: group.php,v 1.2 2005-09-20 17:01:22 ddelon Exp $
 require_once("HTML/QuickForm/element.php");
      * @access    public
      * @return    void
      */
     function setValue($value)
+    {
-        if (empty($this->_elements)) {
-            $this->_createElements();
+        $this->_createElementsIfNotExist();
-        }
         foreach (array_keys($this->_elements) as $key) {
             if (!$this->_appendName) {
                 $v = $this->_elements[$key]->_findValue($value);
                 if (null !== $v) {
                     $this->_elements[$key]->onQuickFormEvent('setGroupValue', $v, $this);
+                }
             } else {
                 $elementName = $this->_elements[$key]->getName();
-                $index       = (!empty($elementName)) ? $elementName : $key;
+                $index       = strlen($elementName) ? $elementName : $key;
                 if (is_array($value)) {
                     if (isset($value[$index])) {
                         $this->_elements[$key]->onQuickFormEvent('setGroupValue', $value[$index], $this);
+                    }
                     $value = $v;
                 } else {
                     if (!is_array($value)) {
                         $value = is_null($value)? array(): array($value);
+                    }
-                    if ('' == $elementName) {
+                    if ('' === $elementName) {
                         $value[] = $v;
                     } else {
                         $value[$elementName] = $v;
+                    }
+                }
      * @access    public
      * @return    array
      */
     function &getElements()
+    {
+        $this->_createElementsIfNotExist();
         return $this->_elements;
     } // end func getElements
     // }}}
      * @access    public
      * @return    string    group elements type
      */
     function getGroupType()
+    {
-        if (empty($this->_elements)) {
-            $this->_createElements();
+        $this->_createElementsIfNotExist();
-        }
         $prevType = '';
         foreach (array_keys($this->_elements) as $key) {
             $type = $this->_elements[$key]->getType();
             if ($type != $prevType && $prevType != '') {
                 return 'mixed';
      * @access    public
      * @return    mixed     string with element name, false if not found
      */
     function getElementName($index)
+    {
-        if (empty($this->_elements)) {
-            $this->_createElements();
+        $this->_createElementsIfNotExist();
-        }
         $elementName = false;
         if (is_int($index) && isset($this->_elements[$index])) {
             $elementName = $this->_elements[$index]->getName();
             if (isset($elementName) && $elementName == '') {
                 $elementName = $index;
      * @return    string
      */
     function getFrozenHtml()
+    {
         $flags = array();
-        if (empty($this->_elements)) {
-            $this->_createElements();
+        $this->_createElementsIfNotExist();
-        }
         foreach (array_keys($this->_elements) as $key) {
             if (false === ($flags[$key] = $this->_elements[$key]->isFrozen())) {
                 $this->_elements[$key]->freeze();
+            }
+        }
      */
     function onQuickFormEvent($event, $arg, &$caller)
+    {
         switch ($event) {
             case 'updateValue':
-                if (empty($this->_elements)) {
-                    $this->_createElements();
+                $this->_createElementsIfNotExist();
-                }
                 foreach (array_keys($this->_elements) as $key) {
                     if ($this->_appendName) {
                         $elementName = $this->_elements[$key]->getName();
                         if (is_null($elementName)) {
                             $this->_elements[$key]->setName($this->getName());
-                        } elseif ('' == $elementName) {
+                        } elseif ('' === $elementName) {
                             $this->_elements[$key]->setName($this->getName() . '[' . $key . ']');
                         } else {
                             $this->_elements[$key]->setName($this->getName() . '[' . $elementName . ']');
+                        }
+                    }
     * @access public
     * @return void
     */
     function accept(&$renderer, $required = false, $error = null)
+    {
-        if (empty($this->_elements)) {
-            $this->_createElements();
+        $this->_createElementsIfNotExist();
-        }
         $renderer->startGroup($this, $required, $error);
         $name = $this->getName();
         foreach (array_keys($this->_elements) as $key) {
             $element =& $this->_elements[$key];
         foreach (array_keys($this->_elements) as $key) {
             $elementName = $this->_elements[$key]->getName();
             if ($this->_appendName) {
                 if (is_null($elementName)) {
                     $this->_elements[$key]->setName($this->getName());
-                } elseif ('' == $elementName) {
+                } elseif ('' === $elementName) {
                     $this->_elements[$key]->setName($this->getName() . '[' . $key . ']');
                 } else {
                     $this->_elements[$key]->setName($this->getName() . '[' . $elementName . ']');
+                }
+            }
                     $value = HTML_QuickForm::arrayMerge($value, $v);
                 } else {
                     // just like getValue(), but should work OK every time here
                     if (is_null($elementName)) {
                         $value = $v;
-                    } elseif ('' == $elementName) {
+                    } elseif ('' === $elementName) {
                         $value[] = $v;
                     } else {
                         $value[$elementName] = $v;
+                    }
+                }
+    {
         // abstract
+    }
+    // }}}
+    // {{{ _createElementsIfNotExist()
+   /**
+    * A wrapper around _createElements()
+    *
+    * This method calls _createElements() if the group's _elements array
+    * is empty. It also performs some updates, e.g. freezes the created
+    * elements if the group is already frozen.
+    *
+    * @access private
+    */
+    function _createElementsIfNotExist()
+    {
+        if (empty($this->_elements)) {
+            $this->_createElements();
+            if ($this->_flagFrozen) {
+                $this->freeze();
+            }
+        }
+    }
     // }}}
     // {{{ freeze()
     function freeze()

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(root)/trunk/api/pear/HTML/QuickForm/group.php – Rev 320 → 443