/**
* Creates the page's display
*
* @since 1.0
*/
function display($tpl = null)
{
$user = JFactory::getUser();
$aid = JAccess::getAuthorisedViewLevels($user->id);
// Get model
$model = $this->getModel();
// Get category and set category parameters as VIEW's parameters (category parameters are merged with component/page/author parameters already)
$category = $this->get('Category');
$params = $category->parameters;
// Get various data from the model
$items = $this->get('Data');
// Get field values
$_vars = null;
FlexicontentFields::getItemFields($items, $_vars, $_view = 'category', $aid);
// Zero unneeded search index text
foreach ($items as $item) {
$item->search_index = '';
}
// Use &test=1 to test / preview item data of first item
if (JRequest::getCmd('test', 0)) {
$item = reset($items);
echo "<pre>";
print_r($item);
exit;
}
// Output items in JSON FORMAT
echo @json_encode($items);
}
/**
* Creates the page's display
*
* @since 1.0
*/
function display($tpl = null)
{
$user = JFactory::getUser();
$aid = JAccess::getAuthorisedViewLevels($user->id);
// Get model
$model = $this->getModel();
// Indicate to model that current view IS item form
$model->isForm = false;
$cid = $model->_cid ? $model->_cid : $model->get('catid');
// Get current category id
// Decide version to load
$version = JRequest::getVar('version', 0, 'request', 'int');
// Load specific item version (non-zero), 0 version: is unversioned data, -1 version: is latest version (=default for edit form)
$preview = JRequest::getVar('preview', 0, 'request', 'int');
// Preview versioned data FLAG ... if previewing and version is not set then ... we load version -1 (=latest version)
$version = $preview && !$version ? -1 : $version;
// Allow iLayout from HTTP request, this will be checked during loading item parameters
$model->setItemLayout('__request__');
// Indicate to model to merge menu parameters if menu matches
$model->mergeMenuParams = true;
// Try to load existing item, an 404 error will be raised if item is not found. Also value 2 for check_view_access
// indicates to raise 404 error for ZERO primary key too, instead of creating and returning a new item object
// Get the item, loading item data and doing parameters merging
$item = $model->getItem(null, $check_view_access = 2, $no_cache = $version || $preview, $force_version = $version || $preview ? $version : 0);
// ZERO means unversioned data
// Get item parameters as VIEW's parameters (item parameters are merged parameters in order: component/category/layout/type/item/menu/access)
$params =& $item->parameters;
// Get field values
$items = array($item);
$_vars = null;
FlexicontentFields::getItemFields($items, $_vars, $_view = FLEXI_ITEMVIEW, $aid);
// Zero unneeded search index text
foreach ($items as $item) {
$item->search_index = '';
}
$item->search_index = '';
// Use &test=1 to test / preview item data
if (JRequest::getCmd('test', 0)) {
echo "<pre>";
print_r($item);
exit;
}
// Output item in JSON FORMAT
echo @json_encode($item);
}
/**
* Method to bind fields to an items object
*
* @access private
* @return object
* @since 1.5
*/
static function &getFields(&$_items, $view = FLEXI_ITEMVIEW, $params = null, $aid = false, $use_tmpl = true)
{
static $expired_cleaned = false;
if (!$_items) {
return $_items;
}
if (!is_array($_items)) {
$items = array(&$_items);
} else {
$items =& $_items;
}
$user = JFactory::getUser();
$cparams = JComponentHelper::getParams('com_flexicontent');
$print_logging_info = $cparams->get('print_logging_info');
if ($print_logging_info) {
global $fc_run_times;
$start_microtime = microtime(true);
}
// Calculate access for current user if it was not given or if given access is invalid
if (FLEXI_J16GE) {
$aid = is_array($aid) ? $aid : JAccess::getAuthorisedViewLevels($user->id);
} else {
$aid = $aid !== false ? (int) $aid : (int) $user->get('aid');
}
// Apply cache to public (unlogged) users only
/*$apply_cache = !$user->id && FLEXI_CACHE;
if ($apply_cache) {
$itemcache = JFactory::getCache('com_flexicontent_items'); // Get Joomla Cache of '...items' Caching Group
$itemcache->setCaching(1); // Force cache ON
$itemcache->setLifeTime(FLEXI_CACHE_TIME); // Set expire time (default is 1 hour)
$filtercache = JFactory::getCache('com_flexicontent_filters'); // Get Joomla Cache of '...filters' Caching Group
$filtercache->setCaching(1); // Force cache ON
$filtercache->setLifeTime(FLEXI_CACHE_TIME); // Set expire time (default is 1 hour)
// Auto-clean expired item & filters cache, only done here once
if (FLEXI_GC && !$expired_cleaned) {
$itemcache->gc();
$filtercache->gc();
$expired_cleaned = true;
}
// ... now retrieved CACHED ... code removed ...
}*/
// @TODO : move to the constructor
// This is optimized regarding the use of SINGLE QUERY to retrieve the core item data
$vars['tags'] = FlexicontentFields::_getTags($items);
$vars['cats'] = FlexicontentFields::_getCategories($items);
$vars['favourites'] = FlexicontentFields::_getFavourites($items);
$vars['favoured'] = FlexicontentFields::_getFavoured($items);
$vars['authors'] = FlexicontentFields::_getAuthors($items);
$vars['modifiers'] = FlexicontentFields::_getModifiers($items);
$vars['typenames'] = FlexicontentFields::_getTypenames($items);
$vars['votes'] = FlexicontentFields::_getVotes($items);
$vars['custom'] = FlexicontentFields::_getCustomValues($items);
FlexicontentFields::getItemFields($items, $vars, $view, $aid);
if ($print_logging_info) {
@($fc_run_times['field_values_params'] += round(1000000 * 10 * (microtime(true) - $start_microtime)) / 10);
}
$_rendered = array();
if ($params) {
$always_create_fields_display = $cparams->get('always_create_fields_display', 0);
$flexiview = JRequest::getVar('view');
// CHECK if 'always_create_fields_display' enabled and create the display for all item's fields
// *** This should be normally set to ZERO (never), to avoid a serious performance penalty !!!
// 0: never, 1: always, 2: only in item view, 3: never unless in a template position, this effects function: renderPositions()
if ($always_create_fields_display == 1 || $always_create_fields_display == 2 && $flexiview == FLEXI_ITEMVIEW && $view == FLEXI_ITEMVIEW) {
$field_names = array();
foreach ($items as $i => $item) {
if ($items[$i]->fields) {
foreach ($items[$i]->fields as $field) {
$values = isset($items[$i]->fieldvalues[$field->id]) ? $items[$i]->fieldvalues[$field->id] : array();
$field = FlexicontentFields::renderField($items[$i], $field, $values, $method = 'display', $view);
$field_names[$field->name] = 1;
}
}
}
foreach ($field_names as $field_name => $_ignore) {
$_rendered['ALL'][$field_name] = 1;
}
}
// Render field positions
$items = FlexicontentFields::renderPositions($items, $view, $params, $use_tmpl, $_rendered);
}
return $items;
}
