public function execute(array &$param_pool = null)
{
$result = new XMLElement($this->dsParamROOTELEMENT);
try {
$filePath = $this->getJSONFilePath();
if (file_exists($filePath)) {
$fileString = @file_get_contents($filePath);
$json = @json_decode($fileString, true);
if (is_array($json)) {
$this->decode($result, $json);
} else {
throw new Exception(__('Could not read json from %s', array($filePath)));
}
} else {
throw new Exception(__('File %s not found', array($filePath)));
}
} catch (FrontendPageNotFoundException $e) {
// Work around. This ensures the 404 page is displayed and
// is not picked up by the default catch() statement below
FrontendPageNotFoundExceptionHandler::render($e);
} catch (Exception $e) {
$result->appendChild(new XMLElement('error', $e->getMessage() . ' on ' . $e->getLine() . ' of file ' . $e->getFile()));
return $result;
}
return $result;
}
public function render(Register $ParameterOutput)
{
$doc = new XMLDocument();
$root = $doc->createElement($this->parameters()->{'root-element'});
try {
$static = new XMLDocument();
$node = $static->loadXML($this->parameters()->xml);
$root->appendChild($doc->importNode($static->documentElement, true));
} catch (FrontendPageNotFoundException $error) {
FrontendPageNotFoundExceptionHandler::render($error);
} catch (Exception $error) {
$root->appendChild($doc->createElement('error', General::sanitize($error->getMessage())));
}
$doc->appendChild($root);
return $doc;
}
public function grab(&$param_pool = NULL)
{
$result = new XMLElement($this->dsParamROOTELEMENT);
try {
include TOOLKIT . '/data-sources/datasource.section.php';
} catch (FrontendPageNotFoundException $e) {
// Work around. This ensures the 404 page is displayed and
// is not picked up by the default catch() statement below
FrontendPageNotFoundExceptionHandler::render($e);
} catch (Exception $e) {
$result->appendChild(new XMLElement('error', $e->getMessage()));
return $result;
}
if ($this->_force_empty_result) {
$result = $this->emptyXMLSet();
}
return $result;
}
public function execute(array &$param_pool = null)
{
$result = new XMLElement($this->dsParamROOTELEMENT);
try {
$result = parent::execute($param_pool);
} catch (FrontendPageNotFoundException $e) {
// Work around. This ensures the 404 page is displayed and
// is not picked up by the default catch() statement below
FrontendPageNotFoundExceptionHandler::render($e);
} catch (Exception $e) {
$result->appendChild(new XMLElement('error', $e->getMessage() . ' on ' . $e->getLine() . ' of file ' . $e->getFile()));
return $result;
}
if ($this->_force_empty_result) {
$result = $this->emptyXMLSet();
}
return $result;
}
public function grab(&$param_pool = NULL)
{
$result = new XMLElement($this->dsParamROOTELEMENT);
try {
$result = "<site-sections>\r\n\t\t <section branch=\"parent\">\r\n\t\t <title lowercase=\"menus\" handle=\"menus\">Menus</title>\r\n\t\t <type lowercase=\"menu\" handle=\"menu\">Menu</type>\r\n\t\t <form method=\"post\" action=\"\" enctype=\"multipart/form-data\">\r\n\t\t <input name=\"MAX_FILE_SIZE\" type=\"hidden\" value=\"5242880\" />\r\n\t\t <label class=\"show\">Title\r\n\t\t <input name=\"fields[title]\" type=\"text\" />\r\n\t\t </label>\r\n\t\t <label class=\"show\">Description\r\n\t\t <textarea name=\"fields[description]\" rows=\"15\" cols=\"50\"></textarea>\r\n\t\t </label>\r\n\t\t <label>Deleted\r\n\t\t <input name=\"fields[deleted]\" type=\"checkbox\" />\r\n\t\t </label>\r\n\t\t <input name=\"action[publish-menu]\" type=\"submit\" value=\"Submit\" />\r\n\t\t </form>\r\n\t\t </section>\r\n\t\t <section branch=\"self\">\r\n\t\t <title lowercase=\"sections\" handle=\"sections\">Sections</title>\r\n\t\t <type lowercase=\"section\" handle=\"section\">Section</type>\r\n\t\t <form method=\"post\" action=\"\" enctype=\"multipart/form-data\">\r\n\t\t <input name=\"MAX_FILE_SIZE\" type=\"hidden\" value=\"5242880\" />\r\n\t\t <label class=\"show\">Title\r\n\t\t <input name=\"fields[title]\" type=\"text\" />\r\n\t\t </label>\r\n\t\t <label class=\"show\">Menu\r\n\t\t <select name=\"fields[menu]\" class=\"section-link\"/>\r\n\t\t </label>\r\n\t\t <label class=\"show\">URL\r\n\t\t <input name=\"fields[url]\" type=\"text\" />\r\n\t\t </label>\r\n\t\t <label class=\"show\">Sort\r\n\t\t <input name=\"fields[sort]\" type=\"text\" />\r\n\t\t </label>\r\n\t\t <label>Heading\r\n\t\t <input name=\"fields[heading]\" type=\"text\" />\r\n\t\t </label>\r\n\t\t <label>Description\r\n\t\t <textarea name=\"fields[description]\" rows=\"8\" cols=\"50\"></textarea>\r\n\t\t </label>\r\n\t\t <label>Body\r\n\t\t <textarea name=\"fields[body]\" rows=\"16\" cols=\"50\"></textarea>\r\n\t\t </label>\r\n\t\t <label>Deleted\r\n\t\t <input name=\"fields[deleted]\" type=\"checkbox\" />\r\n\t\t </label>\r\n\t\t <input name=\"action[publish-section]\" type=\"submit\" value=\"Submit\" />\r\n\t\t </form>\r\n\t\t </section>\r\n\t\t <section branch=\"child\">\r\n\t\t <title lowercase=\"pages\" handle=\"pages\">Pages</title>\r\n\t\t <type lowercase=\"page\" handle=\"page\">Page</type>\r\n\t\t <form method=\"post\" action=\"\" enctype=\"multipart/form-data\">\r\n\t\t <input name=\"MAX_FILE_SIZE\" type=\"hidden\" value=\"5242880\" />\r\n\t\t <label class=\"show\">Title\r\n\t\t <input name=\"fields[title]\" type=\"text\" />\r\n\t\t </label>\r\n\t\t <label class=\"show\">Section\r\n\t\t <select name=\"fields[section]\" class=\"section-link\"/>\r\n\t\t </label>\r\n\t\t <label class=\"show\">URL\r\n\t\t <input name=\"fields[url]\" type=\"text\" />\r\n\t\t </label>\r\n\t\t <label class=\"show\">Sort\r\n\t\t <input name=\"fields[sort]\" type=\"text\" />\r\n\t\t </label>\r\n\t\t <label>Heading\r\n\t\t <input name=\"fields[heading]\" type=\"text\" />\r\n\t\t </label>\r\n\t\t <label>Description\r\n\t\t <textarea name=\"fields[description]\" rows=\"8\" cols=\"50\"></textarea>\r\n\t\t </label>\r\n\t\t <label>Body\r\n\t\t <textarea name=\"fields[body]\" rows=\"16\" cols=\"50\"></textarea>\r\n\t\t </label>\r\n\t\t <label>Deleted\r\n\t\t <input name=\"fields[deleted]\" type=\"checkbox\" />\r\n\t\t </label>\r\n\t\t <input name=\"action[publish-page]\" type=\"submit\" value=\"Submit\" />\r\n\t\t </form>\r\n\t\t </section>\r\n\t\t</site-sections>";
} catch (FrontendPageNotFoundException $e) {
// Work around. This ensures the 404 page is displayed and
// is not picked up by the default catch() statement below
FrontendPageNotFoundExceptionHandler::render($e);
} catch (Exception $e) {
$result->appendChild(new XMLElement('error', $e->getMessage()));
return $result;
}
if ($this->_force_empty_result) {
$result = $this->emptyXMLSet();
}
return $result;
}
public function grab(&$param_pool = NULL)
{
$result = new XMLElement($this->dsParamROOTELEMENT);
try {
$extension = $this->_Parent->ExtensionManager->create('section_schemas');
$extension->getSectionSchema($result, $this->getSource());
} catch (FrontendPageNotFoundException $e) {
// Work around. This ensures the 404 page is displayed and
// is not picked up by the default catch() statement below
FrontendPageNotFoundExceptionHandler::render($e);
} catch (Exception $e) {
$result->appendChild(new XMLElement('error', $e->getMessage()));
return $result;
}
if ($this->_force_empty_result) {
$result = $this->emptyXMLSet();
}
return $result;
}
public function execute(array &$param_pool = null)
{
$result = new XMLElement($this->dsParamROOTELEMENT);
if (isset($_GET['page'])) {
$this->dsParamSTARTPAGE = $_GET['page'];
}
$this->dsParamLIMIT = Symphony::Configuration()->get('re-index-per-page', 'search_index');
try {
$result = parent::execute($param_pool);
} catch (FrontendPageNotFoundException $e) {
// Work around. This ensures the 404 page is displayed and
// is not picked up by the default catch() statement below
FrontendPageNotFoundExceptionHandler::render($e);
} catch (Exception $e) {
$result->appendChild(new XMLElement('error', $e->getMessage() . ' on ' . $e->getLine() . ' of file ' . $e->getFile()));
return $result;
}
if ($this->_force_empty_result) {
$result = $this->emptyXMLSet();
}
return $result;
}
public function render(Register $Parameters, XMLDocument &$Document = NULL, DocumentHeaders &$Headers = NULL)
{
$ParameterOutput = new Register();
if (!is_null($Headers)) {
$Headers->append('Content-Type', $this->{'content-type'});
} else {
header('Content-Type: ' . $this->{'content-type'});
}
if (is_null($Document)) {
$Document = new XMLDocument();
$Document->appendChild($Document->createElement('data'));
}
$root = $Document->documentElement;
$datasources = $events = array();
$events_wrapper = $Document->createElement('events');
$root->appendChild($events_wrapper);
if (is_array($this->about()->{'events'}) && !empty($this->about()->{'events'})) {
$events = $this->about()->{'events'};
}
if (is_array($this->about()->{'data-sources'}) && !empty($this->about()->{'data-sources'})) {
$datasources = $this->about()->{'data-sources'};
}
####
# Delegate: FrontendEventsAppend
# Description: Append additional Events.
# Global: Yes
Extension::notify('FrontendEventsAppend', '/frontend/', array('events' => &$events));
if (!empty($events)) {
$postdata = General::getPostData();
$events_ordered = array();
foreach ($events as $handle) {
$events_ordered[] = Event::loadFromHandle($handle);
}
uasort($events_ordered, array($this, '__cbSortEventsByPriority'));
foreach ($events_ordered as $e) {
if (!$e->canTrigger($postdata)) {
continue;
}
$fragment = $e->trigger($ParameterOutput, $postdata);
if ($fragment instanceof DOMDocument && !is_null($fragment->documentElement)) {
$node = $Document->importNode($fragment->documentElement, true);
$events_wrapper->appendChild($node);
}
}
}
####
# Delegate: FrontendDataSourceAppend
# Description: Append additional DataSources.
# Global: Yes
Extension::notify('FrontendDataSourcesAppend', '/frontend/', array('datasources' => &$datasources));
// Find dependancies and order accordingly
$datasource_pool = array();
$dependency_list = array();
$datasources_ordered = array();
$all_dependencies = array();
foreach ($datasources as $handle) {
$datasource_pool[$handle] = Datasource::loadFromHandle($handle);
$dependency_list[$handle] = $datasource_pool[$handle]->parameters()->dependencies;
}
$datasources_ordered = $this->__sortByDependencies($dependency_list);
if (!empty($datasources_ordered)) {
foreach ($datasources_ordered as $handle) {
$ds = $datasource_pool[$handle];
try {
$fragment = $ds->render($ParameterOutput);
} catch (FrontendPageNotFoundException $e) {
FrontendPageNotFoundExceptionHandler::render($e);
}
if ($fragment instanceof DOMDocument && !is_null($fragment->documentElement)) {
$node = $Document->importNode($fragment->documentElement, true);
$root->appendChild($node);
}
}
}
if ($ParameterOutput->length() > 0) {
foreach ($ParameterOutput as $p) {
$Parameters->{$p->key} = $p->value;
}
}
####
# Delegate: FrontendParamsPostResolve
# Description: Access to the resolved param pool, including additional parameters provided by Data Source outputs
# Global: Yes
Extension::notify('FrontendParamsPostResolve', '/frontend/', array('params' => $Parameters));
$element = $Document->createElement('parameters');
$root->appendChild($element);
foreach ($Parameters as $key => $parameter) {
if (is_array($parameter->value) && count($parameter->value) > 1) {
$p = $Document->createElement($key);
$p->setAttribute('value', (string) $parameter);
foreach ($parameter->value as $v) {
$p->appendChild($Document->createElement('item', (string) $v));
}
$element->appendChild($p);
} else {
$element->appendChild($Document->createElement($key, (string) $parameter));
}
}
$template = $this->template;
####
# Delegate: FrontendTemplatePreRender
# Description: Access to the template source, before it is rendered.
# Global: Yes
Extension::notify('FrontendTemplatePreRender', '/frontend/', array('document' => $Document, 'template' => &$template));
$this->template = $template;
// When the XSLT executes, it uses the CWD as set here
$cwd = getcwd();
chdir(WORKSPACE);
$output = XSLProc::transform($Document, $this->template, XSLProc::XML, $Parameters->toArray(), array());
chdir($cwd);
if (XSLProc::hasErrors()) {
throw new XSLProcException('Transformation Failed');
}
/*
header('Content-Type: text/plain; charset=utf-8');
$Document->formatOutput = true;
print $Document->saveXML();
die();
*/
return $output;
}
/**
* Given an array of all the Datasources for this page, sort them into the
* correct execution order and append the Datasource results to the
* page XML. If the Datasource provides any parameters, they will be
* added to the `$env` pool for use by other Datasources and eventual
* inclusion into the page parameters.
*
* @param string $datasources
* A string of Datasource's attached to this page, comma separated.
* @param XMLElement $wrapper
* The XMLElement to append the Datasource results to. Datasource
* results are contained in a root XMLElement that is the handlised
* version of their name.
* @param array $params
* Any params to automatically add to the `$env` pool, by default this
* is an empty array. It looks like Symphony does not utilise this parameter
* at all
*/
public function processDatasources($datasources, XMLElement &$wrapper, array $params = array())
{
if (trim($datasources) == '') {
return;
}
$datasources = preg_split('/,\\s*/i', $datasources, -1, PREG_SPLIT_NO_EMPTY);
$datasources = array_map('trim', $datasources);
if (!is_array($datasources) || empty($datasources)) {
return;
}
$this->_env['pool'] = $params;
$pool = $params;
$dependencies = array();
foreach ($datasources as $handle) {
$pool[$handle] = DatasourceManager::create($handle, array(), false);
$dependencies[$handle] = $pool[$handle]->getDependencies();
}
$dsOrder = $this->__findDatasourceOrder($dependencies);
foreach ($dsOrder as $handle) {
Symphony::Profiler()->seed();
$queries = Symphony::Database()->queryCount();
// default to no XML
$xml = null;
$ds = $pool[$handle];
// Handle redirect on empty setting correctly RE: #1539
try {
$ds->processParameters(array('env' => $this->_env, 'param' => $this->_param));
} catch (FrontendPageNotFoundException $e) {
// Work around. This ensures the 404 page is displayed and
// is not picked up by the default catch() statement below
FrontendPageNotFoundExceptionHandler::render($e);
}
/**
* Allows extensions to execute the data source themselves (e.g. for caching)
* and providing their own output XML instead
*
* @since Symphony 2.3
* @delegate DataSourcePreExecute
* @param string $context
* '/frontend/'
* @param DataSource $datasource
* The Datasource object
* @param mixed $xml
* The XML output of the data source. Can be an `XMLElement` or string.
* @param array $param_pool
* The existing param pool including output parameters of any previous data sources
*/
Symphony::ExtensionManager()->notifyMembers('DataSourcePreExecute', '/frontend/', array('datasource' => &$ds, 'xml' => &$xml, 'param_pool' => &$this->_env['pool']));
// if the XML is still null, an extension has not run the data source, so run normally
if (is_null($xml)) {
$xml = $ds->grab($this->_env['pool']);
}
if ($xml) {
/**
* After the datasource has executed, either by itself or via the
* `DataSourcePreExecute` delegate, and if the `$xml` variable is truthy,
* this delegate allows extensions to modify the output XML and parameter pool
*
* @since Symphony 2.3
* @delegate DataSourcePostExecute
* @param string $context
* '/frontend/'
* @param DataSource $datasource
* The Datasource object
* @param mixed $xml
* The XML output of the data source. Can be an `XMLElement` or string.
* @param array $param_pool
* The existing param pool including output parameters of any previous data sources
*/
Symphony::ExtensionManager()->notifyMembers('DataSourcePostExecute', '/frontend/', array('datasource' => $ds, 'xml' => &$xml, 'param_pool' => &$this->_env['pool']));
if ($xml instanceof XMLElement) {
$wrapper->appendChild($xml);
} else {
$wrapper->setValue($wrapper->getValue() . PHP_EOL . ' ' . trim($xml));
}
}
$queries = Symphony::Database()->queryCount() - $queries;
Symphony::Profiler()->sample($handle, PROFILE_LAP, 'Datasource', $queries);
unset($ds);
}
}
public function render(Register $ParameterOutput)
{
$result = new XMLDocument();
$root = $result->createElement($this->parameters()->{'root-element'});
try {
$filter_parent = isset($this->parameters()->parent) && $this->parameters()->parent != "";
$filter_type = isset($this->parameters()->type) && $this->parameters()->type != "";
if ($filter_parent && $filter_type) {
$filtered_by_parent = new ViewIterator('/' . $this->parameters()->parent . '/');
$iterator = array();
foreach ($filtered_by_parent as $v) {
if (@in_array($type, $v->types)) {
$iterator[$v->guid] = $v;
}
}
} else {
if ($filter_parent) {
$iterator = new ViewIterator('/' . $this->parameters()->parent . '/', false);
} else {
if ($filter_type) {
$iterator = View::findFromType($this->parameters()->type);
} else {
$iterator = new ViewIterator(null, false);
}
}
}
if (count($iterator) <= 0) {
throw new DatasourceException("No views found.");
} else {
foreach ($iterator as $index => $view) {
if ($filter_parent) {
$view = $view->parent();
}
$node = $this->__buildPageXML($view);
if (!is_null($node)) {
$root->appendChild($result->importNode($node, true));
}
}
}
} catch (FrontendPageNotFoundException $error) {
FrontendPageNotFoundExceptionHandler::render($error);
} catch (Exception $error) {
$root->appendChild($result->createElement('error', General::sanitize($error->getMessage())));
}
$result->appendChild($root);
return $result;
}
public function buildOutput()
{
$ParameterOutput = new Register();
$root = $this->document->documentElement;
$this->buildContextXML($root);
$datasources = $events = array();
$events_wrapper = $this->document->createElement('events');
$root->appendChild($events_wrapper);
if (is_array($this->about()->{'events'}) && !empty($this->about()->{'events'})) {
$events = $this->about()->{'events'};
}
if (is_array($this->about()->{'data-sources'}) && !empty($this->about()->{'data-sources'})) {
$datasources = $this->about()->{'data-sources'};
}
####
# Delegate: FrontendEventsAppend
# Description: Append additional Events.
# Global: Yes
Extension::notify('FrontendEventsAppend', '/frontend/', array('events' => &$events));
if (!empty($events)) {
$postdata = General::getPostData();
$events_ordered = array();
foreach ($events as $handle) {
$events_ordered[] = Event::loadFromHandle($handle);
}
uasort($events_ordered, array($this, '__cbSortEventsByPriority'));
foreach ($events_ordered as $e) {
if (!$e->canTrigger($postdata)) {
continue;
}
$fragment = $e->trigger($ParameterOutput, $postdata);
if ($fragment instanceof DOMDocument && !is_null($fragment->documentElement)) {
$node = $this->document->importNode($fragment->documentElement, true);
$events_wrapper->appendChild($node);
}
}
}
####
# Delegate: FrontendDataSourceAppend
# Description: Append additional DataSources.
# Global: Yes
Extension::notify('FrontendDataSourcesAppend', '/frontend/', array('datasources' => &$datasources));
// Find dependancies and order accordingly
$datasource_pool = array();
$dependency_list = array();
$datasources_ordered = array();
$all_dependencies = array();
foreach ($datasources as $handle) {
$datasource_pool[$handle] = Datasource::loadFromHandle($handle);
$dependency_list[$handle] = $datasource_pool[$handle]->parameters()->dependencies;
}
$datasources_ordered = General::dependenciesSort($dependency_list);
$data = $this->document->createElement('data');
if (!empty($datasources_ordered)) {
foreach ($datasources_ordered as $handle) {
$ds = $datasource_pool[$handle];
try {
$fragment = $ds->render($ParameterOutput);
} catch (FrontendPageNotFoundException $e) {
FrontendPageNotFoundExceptionHandler::render($e);
}
if ($fragment instanceof DOMDocument && !is_null($fragment->documentElement)) {
$node = $this->document->importNode($fragment->documentElement, true);
$data->appendChild($node);
}
}
}
$root->appendChild($data);
/*
if($ParameterOutput->length() > 0){
foreach($ParameterOutput as $p){
$Parameters->{$p->key} = $p->value;
}
}
####
# Delegate: FrontendParamsPostResolve
# Description: Access to the resolved param pool, including additional parameters provided by Data Source outputs
# Global: Yes
Extension::notify('FrontendParamsPostResolve', '/frontend/', array('params' => $Parameters));
####
# Delegate: FrontendTemplatePreRender
# Description: Access to the template source, before it is rendered.
# Global: Yes
Extension::notify(
'FrontendTemplatePreRender', '/frontend/', array(
'document' => $Document,
'template' => &$template
)
);
*/
return $this->transform();
}
/**
* Executes the given query and returns target_handle or false if no match
*
* @param string $query
* @param int &$last_parent
* @param string $target_handle - $target_handle desired
*
* @static
*
* @return mixed - Translated handle or false if no handle found.
*/
private static function _getPageHandle($query, &$last_parent, $target_handle)
{
try {
$page = Symphony::Database()->fetch($query);
} catch (DatabaseException $e) {
//table column "$lhandle" doesn't exist. redirect to 404.
if ($e->getDatabaseErrorCode() == 1054) {
FrontendPageNotFoundExceptionHandler::render($e);
} else {
throw $e;
}
}
// page handle exists, store it
if (!empty($page) && $last_parent == $page[0]['parent']) {
$last_parent = $page[0]['id'];
return $page[0][$target_handle];
}
return false;
}
