public static function newFromRow($row)
{
$wiki = new self($row->fw_name);
$wiki->_title = $row->fw_title;
$wiki->_description = $row->fw_description;
$wiki->_creator = $row->fw_creator;
$wiki->_variables = unserialize($row->fw_parameters);
$wiki->_permissions = unserialize($row->fw_permissions);
$dbr = MediaWikiFarmer::getInstance()->getDB(DB_SLAVE);
$res = $dbr->select(array('farmer_extension', 'farmer_wiki_extension'), '*', array('fwe_wiki' => $row->fw_id), __METHOD__, array(), array('farmer_wiki_extension' => array('LEFT JOIN', 'fwe_extension = fe_id')));
$wiki->_extensions = array();
foreach ($res as $row) {
$wiki->_extensions[$row->fe_name] = MediaWikiFarmer_Extension::newFromRow($row);
}
return $wiki;
}
/**
* Handles page to manage extensions
*/
protected function _executeManageExtensions($wgFarmer)
{
global $wgOut, $wgUser, $wgRequest;
if (!wfRunHooks('FarmerManageExtensions', array($wgFarmer))) {
return;
}
// quick security check
if (!MediaWikiFarmer::userIsFarmerAdmin($wgUser)) {
$wgOut->wrapWikiMsg('== $1 ==', 'farmer-permissiondenied');
$wgOut->addWikiMsg('farmer-extensions-extension-denied');
return;
}
// look and see if a new extension was registered
if ($wgRequest->wasPosted()) {
$name = $wgRequest->getVal('name');
$description = $wgRequest->getVal('description');
$include = $wgRequest->getVal('include');
$extension = new MediaWikiFarmer_Extension($name, $description, $include);
if (!$extension->isValid()) {
$wgOut->wrapWikiMsg('== $1 ==', 'farmer-extensions-invalid');
$wgOut->addWikiMsg('farmer-extensions-invalid-text');
} else {
$wgFarmer->registerExtension($extension);
}
}
$wgOut->wrapWikiMsg('== $1 ==', 'farmer-extensions-available');
$extensions = $wgFarmer->getExtensions();
if (count($extensions) === 0) {
$wgOut->addWikiMsg('farmer-extensions-noavailable');
} else {
foreach ($wgFarmer->getExtensions() as $extension) {
$wgOut->addWikiText('; ' . htmlspecialchars($extension->name) . ' : ' . htmlspecialchars($extension->description));
}
}
$wgOut->wrapWikiMsg('== $1 ==', 'farmer-extensions-register');
$wgOut->addWikiMsg('farmer-extensions-register-text1');
$wgOut->addWikiMsg('farmer-extensions-register-text2');
$wgOut->addWikiMsg('farmer-extensions-register-text3');
$wgOut->addWikiMsg('farmer-extensions-register-text4');
foreach (explode(PATH_SEPARATOR, get_include_path()) as $path) {
$wgOut->addWikiText('*' . $path);
}
$wgOut->addHTML("\n<form id=\"registerExtension\" method=\"post\">\n\t<table>\n\t\t<tr>\n\t\t\t<td align=\"right\">" . wfMsgHtml('farmer-extensions-register-name') . "</td>\n\t\t\t<td align=\"left\"><input type=\"text\" size=\"20\" name=\"name\" value=\"\" /></td>\n\t\t</tr>\n\t\t<tr>\n\t\t\t<td align=\"right\">" . wfMsgHtml('farmer-description') . "</td>\n\t\t\t<td align=\"left\"><input type=\"text\" size=\"50\" name=\"description\" value=\"\" /></td>\n\t\t</tr>\n\t\t<tr>\n\t\t\t<td align=\"right\">" . wfMsgHtml('farmer-extensions-register-includefile') . "</td>\n\t\t\t<td align=\"left\"><input type=\"text\" size=\"50\" name=\"include\" value=\"\" /></td>\n\t\t</tr>\n\t\t<tr>\n\t\t\t<td> </td>\n\t\t\t<td align=\"right\"><input type=\"submit\" name=\"submit\" value=\"" . wfMsgHtml('farmer-button-submit') . "\" /></td>\n\t\t</tr>\n\t</table>\n</form>");
}
/**
* Gets extensions objects
*
* @return Array
*/
public function getExtensions($forceReload = false)
{
if ($this->_extensionsLoaded && !$forceReload) {
return $this->_extensions;
}
if ($this->useDatabase()) {
$dbr = $this->getDB(DB_SLAVE);
$res = $dbr->select('farmer_extension', '*', array(), __METHOD__);
$this->_extensions = array();
foreach ($res as $row) {
$this->_extensions[$row->fe_name] = MediaWikiFarmer_Extension::newFromRow($row);
}
} else {
if (is_readable($this->_getExtensionFile())) {
$contents = file_get_contents($this->_getExtensionFile());
$extensions = unserialize($contents);
if (is_array($extensions)) {
$this->_extensions = $extensions;
}
} else {
// perhaps we should throw an error or something?
}
}
$extensionsLoaded = true;
return $this->_extensions;
}
