/**
* Process a diff for one setting
*
* @param $name String: setting name
* @patam $old Mixed: old value
* @param $new Mixed: new value
* @param $type String: setting type
* @return String: XHTML
*/
function processDiffSetting($name, $old, $new, $type)
{
$msg = $this->msg('configure-setting-' . $name);
$rawVal = Xml::element('tt', null, "\${$name}");
if ($msg->exists()) {
$msgVal = $msg->parse() . " ({$rawVal})";
} else {
$msgVal = $rawVal;
}
$oldSet = $this->getSettingAsArray(WebConfiguration::filterVar($old), $name, $type);
$newSet = $this->getSettingAsArray(WebConfiguration::filterVar($new), $name, $type);
$diffs = new Diff($oldSet, $newSet);
$formatter = new TableDiffFormatter();
return "<tr><td class=\"diff-lineno configure-setting\" colspan=\"4\">{$msgVal}</td></tr>\n" . $formatter->format($diffs);
}
/**
* Really build the content of the form
*
* @param $settings array
* @param $params array
* @return xhtml
*/
protected function buildSettings($settings, $param = array())
{
global $wgConf;
$defaults = $wgConf->getDefaultsForWiki($this->mWiki);
$ret = '';
$perms = array();
$notEditableSet = $this->getUneditableSettings();
foreach ($settings as $title => $groups) {
$res = true;
if (!isset($param['restrict'])) {
$res = true;
} elseif (is_array($param['restrict'])) {
if (isset($param['restrict'][$title])) {
$res = $param['restrict'][$title];
} elseif (isset($param['restrict']['_default'])) {
$res = $param['restrict']['_default'];
} else {
$res = true;
}
} else {
$res = (bool) $param['restrict'];
}
foreach ($groups as $name => $sect) {
foreach ($sect as $setting => $unused) {
if (in_array($setting, $notEditableSet)) {
unset($groups[$name][$setting]);
continue;
}
$read = $this->userCanRead($setting);
$edit = $this->userCanEdit($setting);
if ($this->mCanEdit ? $edit : $read) {
$res = false;
}
$perms[$setting] = array('read' => $read, 'edit' => $edit);
}
if (!count($groups[$name])) {
unset($groups[$name]);
}
}
$thisSection = '';
if (!$res) {
if (!isset($param['showlink'])) {
$showlink = true;
} elseif (is_array($param['showlink'])) {
if (isset($param['showlink'][$title])) {
$showlink = $param['showlink'][$title];
} elseif (isset($param['showlink']['_default'])) {
$showlink = $param['showlink']['_default'];
} else {
$showlink = true;
}
} else {
$showlink = (bool) $param['showlink'];
}
foreach ($groups as $group => $settings) {
$thisGroup = '';
foreach ($settings as $setting => $type) {
$params = $perms[$setting] + array('type' => $type, 'value' => $this->getSettingValue($setting), 'link' => $showlink);
$customised = !array_key_exists($setting, $defaults);
$customised = $customised || WebConfiguration::filterVar($defaults[$setting]) != WebConfiguration::filterVar($params['value']);
$params['customised'] = $customised;
$show = $this->mCanEdit ? isset($params['edit']) ? $params['edit'] : $this->userCanEdit($setting) : (isset($params['read']) ? $params['read'] : $this->userCanRead($setting));
$show = $show && $this->isSettingAvailable($setting);
if ($show) {
$thisGroup .= $this->buildTableRow($setting, $params);
} else {
## Don't even show it.
}
}
if ($thisGroup) {
$thisSection .= $this->buildTableHeading($group) . $thisGroup . Html::closeElement('table');
}
}
if ($thisSection) {
$thisSection = Html::rawElement('legend', null, $this->msg("configure-section-{$title}")->parse()) . $thisSection;
$ret .= Html::rawElement('fieldset', null, $thisSection);
}
}
}
return $ret;
}