/**
* If there was a post to the add variable form, this will process it.
*
* @author Sean Colombo
* @access private
*
* @param varOverrides array - array that will be filled (by reference) with any values
* which should be used as overrides for form re-initialization
* (for instance, if there was an error in the form we start where
* the user left off instead of starting from scratch).
*
* @return any additional HTML that should be rendered as a result of the form post.
*/
private function doAddVariableForm(&$varOverrides)
{
global $wgRequest;
$html = "";
if ($wgRequest->wasPosted()) {
$cv_name = $wgRequest->getVal("cv_name");
$cv_variable_type = $wgRequest->getVal("cv_variable_type");
$cv_access_level = $wgRequest->getVal("cv_access_level");
$cv_variable_group = $wgRequest->getVal("cv_variable_group");
$cv_description = $wgRequest->getval("cv_description");
$cv_is_unique = $wgRequest->getval("cv_is_unique", "0");
// Verify that the form is filled out, then add the variable if it is (display an error if it isn't).
$err = "";
if ($cv_name == "") {
$err .= "<li>Please enter a name for the variable.</li>\n";
}
if (!in_array($cv_variable_type, WikiFactory::$types)) {
$err .= "<li>The value \"{$cv_variable_type}\" was not recognized as a valid WikiFactory::\$type.</li>\n";
}
if (!in_array($cv_access_level, array_keys(WikiFactory::$levels))) {
$err .= "<li>The value \"{$cv_access_level}\" was not recognized as a valid key from WikiFactory::\$levels.</li>\n";
}
if (!in_array($cv_variable_group, array_keys(WikiFactory::getGroups()))) {
$err .= "<li>The value \"{$cv_variable_group}\" was not recognized as a valid group_id from city_variables_groups table as returned by WikiFactory::getGroups()</li>\n";
}
if ($cv_description == "") {
$err .= "<li>Please enter a description of what the variable is used for.</li>\n";
}
if ($err == "") {
$success = WikiFactory::createVariable($cv_name, $cv_variable_type, $cv_access_level, $cv_variable_group, $cv_description, $cv_is_unique);
if ($success) {
$html .= "<div style='border:1px #0f0 solid;background-color:#afa;padding:5px'><strong>{$cv_name}</strong> successfully added to WikiFactory.</div>";
} else {
$html .= "<div style='border:1px #f00 solid;background-color:#faa;padding:5px'>";
$html .= "<strong>ERROR: There was a database error while trying to create the variable. Please see the logs for more info.</strong>";
$html .= "</div>";
}
} else {
$html .= "<div style='border:1px #f00 solid;background-color:#faa;padding:5px'>";
$html .= "<strong>ERROR: Unable to add variable!</strong>";
$html .= "<ul>\n{$err}</ul>\n";
$html .= "</div>";
$varOverrides['cv_name'] = $cv_name;
$varOverrides['cv_variable_type'] = $cv_variable_type;
$varOverrides['cv_access_level'] = $cv_access_level;
$varOverrides['cv_variable_group'] = $cv_variable_group;
$varOverrides['cv_description'] = $cv_description;
$varOverrides['cv_is_unique'] = $cv_is_unique;
}
}
return $html;
}