Index: packages/HTML/QuickForm/select.php
===================================================================
--- packages/HTML/QuickForm/select.php (revision 894)
+++ packages/HTML/QuickForm/select.php (working copy)
@@ -299,8 +299,27 @@
* @access public
* @return void
*/
- function addOption($text, $value, $attributes=null)
- {
+
+ // CLY - modification to allow optgroups
+ // function addOption($text, $value, $attributes=null)
+ function addOption($text, $value, $attributes=null, &$optGroup=null) {
+ // if text is an array, start an optgroup
+ if (is_array($text)) {
+ if (is_array($optGroup)) {
+ $optGroup[$value]['options'] = array();
+ $optGroup =& $optGroup[$value]['options'];
+ }
+ else {
+ $this->_options[$value]['options'] = array();
+ $optGroup =& $this->_options[$value]['options'];
+ };
+ foreach($text as $key=>$val) {
+ $this->addOption($val, $key, null, $optGroup);
+ }
+ // done all the options in the optgroup
+ return;
+ }
+ // end mod
if (null === $attributes) {
$attributes = array('value' => (string)$value);
} else {
@@ -316,7 +335,33 @@
}
$this->_updateAttrArray($attributes, array('value' => (string)$value));
}
- $this->_options[] = array('text' => $text, 'attr' => $attributes);
+ // CLY - modification to allow optgroups
+ // if $optGroup is an array, add the option to it
+ if (is_array($optGroup)) {
+ $optGroup[$text]['attr'] = $attributes;
+ }
+ // if $optGroup is a string, add the option to the option group
+ // used if directly adding an option to an optgroup
+ elseif (is_string($optGroup)) {
+ $optGroups = explode($optGroup, ',');
+ $target =& $this->_options;
+ foreach($optGroups as $group) {
+ // create the option group if it does not exist
+ if (empty($target[$group]['options'])) {
+ $target[$group]['options'] = array();
+ }
+ $target =& $target[$group]['options'];
+ }
+ // foreach
+ // add the option
+ $target[$text]['attr'] = $attributes;
+ }
+ // else if there are attributes, add them to the option
+ elseif (is_array($attributes)) {
+ $this->_options[$text]['attr'] = $attributes;
+ }
+ // $this->_options[] = array('text' => $text, 'attr' => $attributes);
+ // end mod
} // end func addOption
// }}}
@@ -493,7 +538,11 @@
}
$strHtml .= $tabs . '\n";
- $strValues = is_array($this->_values)? array_map('strval', $this->_values): array();
+ // CLY - modified to allow optgroups
+ foreach ($this->_options as $text=>$option) {
+ $strHtml .= $tabs . $this->_optionToHtml($text, $option);
+ }
+ /* $strValues = is_array($this->_values)? array_map('strval', $this->_values): array();
foreach ($this->_options as $option) {
if (!empty($strValues) && in_array($option['attr']['value'], $strValues, true)) {
$option['attr']['selected'] = 'selected';
@@ -501,7 +550,8 @@
$strHtml .= $tabs . "\t_getAttrString($option['attr']) . '>' .
$option['text'] . "\n";
}
-
+ */
+ // end mod
return $strHtml . $tabs . '';
}
} //end func toHtml
@@ -509,7 +559,41 @@
// }}}
// {{{ getFrozenHtml()
+// CLY - new function to allow optgroups
/**
+ * Returns an OPTION in HTML
+ *
+ * This function is called recursively to support optgroups
+ *
+ * @param string $text Display text for the option
+ * @param array $option The option
+ * @since ??
+ * @access private
+ * @return string
+ */
+ // Creates the HTML for an option
+ function _optionToHtml($text, $option)
+ {
+ $tabs = $this->_getTabs();
+ // if an option has options it's an optgroup
+ if (isset($option['options'])) {
+ $strHtml = $tabs . "\n";
+ return($strHtml);
+ }
+ // else it's an option
+ else {
+ if (is_array($this->_values) && in_array((string)$option['attr']['value'], $this->_values)) {
+ $this->_updateAttrArray($option['attr'], array('selected' => 'selected'));
+ }
+ return("\t_getAttrString($option['attr']) . ">$text\n");
+ }
+ }
+
+ /**
* Returns the value of field without HTML tags
*
* @since 1.0
@@ -572,12 +656,17 @@
if (is_array($value) && !empty($this->_options)) {
$cleanValue = null;
foreach ($value as $v) {
- for ($i = 0, $optCount = count($this->_options); $i < $optCount; $i++) {
- if (0 == strcmp($v, $this->_options[$i]['attr']['value'])) {
- $cleanValue[] = $v;
- break;
- }
- }
+ // CLY - modified to allow optgroups
+ if ($this->_isInOptGroup($v, $this->_options)) {
+ $cleanValue[] = $v;
+ }
+// for ($i = 0, $optCount = count($this->_options); $i < $optCount; $i++) {
+// if (0 == strcmp($v, $this->_options[$i]['attr']['value'])) {
+// $cleanValue[] = $v;
+// break;
+// }
+// }
+ // end mod
}
} else {
//if value is null make it empty array, checked most of
@@ -621,6 +710,22 @@
return parent::onQuickFormEvent($event, $arg, $caller);
}
}
+
+ function _isInOptGroup($v, $opts) {
+ $isInOptGroup = false;
+ foreach ($opts as $opt) {
+ if (isset($opt['options'])) {
+ $isInOptGroup = $this->_isInOptGroup($v, $opt['options']);
+ }
+ else {
+ if ($v == $opt['attr']['value']) {
+ $isInOptGroup = true;
+ }
+ }
+ if ($isInOptGroup) break;
+ }
+ return $isInOptGroup;
+ }
// }}}
} //end class HTML_QuickForm_select