/**
* Renders a particular view for a block or a block type
* @param Block | BlockType $obj
* @param string $view
* @param array $args
*/
public function render($obj, $view = 'view', $args = array()) {
if ($this->hasRendered) {
return false;
}
$this->blockObj = $obj;
$customAreaTemplates = array();
if ($obj instanceof BlockType) {
$bt = $obj;
$base = $obj->getBlockTypePath();
} else {
$bFilename = $obj->getBlockFilename();
$b = $obj;
$base = $b->getBlockPath();
$this->block = $b;
$this->c = $b->getBlockCollectionObject();
if ($bFilename == '' && is_object($this->area)) {
$customAreaTemplates = $this->area->getCustomTemplates();
$btHandle = $b->getBlockTypeHandle();
if (isset($customAreaTemplates[$btHandle])) {
$bFilename = $customAreaTemplates[$btHandle];
}
}
}
$btHandle = $obj->getBlockTypeHandle();
if (!isset($this->controller)) {
$this->controller = Loader::controller($obj);
}
if (in_array($view, array('view', 'add', 'edit'))) {
$_action = $view;
} else {
$_action = 'view';
}
$u = new User();
$outputContent = false;
$useCache = false;
$page = Page::getCurrentPage();
if ($view == 'view') {
if ($this->controller->cacheBlockOutput() && ($obj instanceof Block)) {
if ((!$u->isRegistered() || ($this->controller->cacheBlockOutputForRegisteredUsers())) &&
(($_SERVER['REQUEST_METHOD'] != 'POST' || ($this->controller->cacheBlockOutputOnPost() == true)))) {
$useCache = true;
}
if ($useCache) {
$cID = 0;
if (is_object($page)) {
$cID = $page->getCollectionID();
}
$outputContent = Cache::get('block_view_output', $cID . ':' . $obj->getBlockID() . ':' . $obj->getAreaHandle());
}
}
}
if ($outputContent == false) {
$this->controller->setupAndRun($_action);
}
extract($this->controller->getSets());
extract($this->controller->getHelperObjects());
$headerItems = $this->controller->headerItems;
extract($args);
if ($this->controller->getRenderOverride() != '') {
$_filename = $this->controller->getRenderOverride() . '.php';
}
if ($view == 'scrapbook') {
$template = $this->getBlockPath(FILENAME_BLOCK_VIEW_SCRAPBOOK) . '/' . FILENAME_BLOCK_VIEW_SCRAPBOOK;
if (!file_exists($template)) {
$view = 'view';
}
}
if (!in_array($view, array('composer','view', 'add', 'edit', 'scrapbook'))) {
// then we're trying to render a custom view file, which we'll pass to the bottom functions as $_filename
$_filename = $view . '.php';
$view = 'view';
}
switch($view) {
case 'scrapbook':
$header = DIR_FILES_ELEMENTS_CORE . '/block_header_view.php';
$footer = DIR_FILES_ELEMENTS_CORE . '/block_footer_view.php';
break;
case 'composer':
case 'view':
if (!$outputContent) {
if (!isset($_filename)) {
$_filename = FILENAME_BLOCK_VIEW;
}
$bvt = new BlockViewTemplate($obj);
if ($bFilename) {
$bvt->setBlockCustomTemplate($bFilename); // this is PROBABLY already set by the method above, but in the case that it's passed by area we have to set it here
} else if ($_filename != FILENAME_BLOCK_VIEW) {
$bvt->setBlockCustomRender($_filename);
}
$template = $bvt->getTemplate();
}
if ($view == 'composer') {
$displayEditLink = true;
$header = DIR_FILES_ELEMENTS_CORE . '/block_header_composer.php';
$footer = DIR_FILES_ELEMENTS_CORE . '/block_footer_composer.php';
$cpFilename = $obj->getBlockComposerFilename();
if ($cpFilename) {
$cmpbase = $this->getBlockPath(DIRNAME_BLOCK_TEMPLATES_COMPOSER . '/' . $cpFilename);
if (file_exists($cmpbase . '/' . DIRNAME_BLOCK_TEMPLATES_COMPOSER . '/' . $cpFilename)) {
$template = $base . '/' . DIRNAME_BLOCK_TEMPLATES_COMPOSER . '/' . $cpFilename;
$displayEditLink = false;
}
}
if ($displayEditLink) {
$cmpbase = $this->getBlockPath(FILENAME_BLOCK_COMPOSER);
if (file_exists($cmpbase . '/' . FILENAME_BLOCK_COMPOSER)) {
$template = $base . '/' . FILENAME_BLOCK_COMPOSER;
$displayEditLink = false;
}
}
} else {
$header = DIR_FILES_ELEMENTS_CORE . '/block_header_view.php';
$footer = DIR_FILES_ELEMENTS_CORE . '/block_footer_view.php';
}
break;
case 'add':
if (!isset($_filename)) {
$_filename = FILENAME_BLOCK_ADD;
}
$header = DIR_FILES_ELEMENTS_CORE . '/block_header_add.php';
$footer = DIR_FILES_ELEMENTS_CORE . '/block_footer_add.php';
break;
case 'edit':
if (!isset($_filename)) {
$_filename = FILENAME_BLOCK_EDIT;
}
$header = DIR_FILES_ELEMENTS_CORE . '/block_header_edit.php';
$footer = DIR_FILES_ELEMENTS_CORE . '/block_footer_edit.php';
break;
}
if (!isset($template)) {
$base = $this->getBlockPath($_filename);
$template = $base . '/' . $_filename;
}
if (isset($header)) {
include($header);
}
if ($outputContent) {
print $outputContent;
} else if ($template) {
ob_start();
include($template);
$outputContent = ob_get_contents();
ob_end_clean();
print $outputContent;
if ($useCache) {
$cID = 0;
if (is_object($page)) {
$cID = $page->getCollectionID();
}
Cache::set('block_view_output', $cID . ':' . $obj->getBlockID() . ':' . $obj->getAreaHandle(), $outputContent, $this->controller->getBlockTypeCacheOutputLifetime());
}
}
if (isset($footer)) {
include($footer);
}
$this->template = $template;
$this->header = $header;
$this->footer = $footer;
}
/**
* Gets a full URL to a block's tools directory
* @param BlockType $bt
* @return string $url
*/
public function getBlockTypeToolsURL($bt)
{
return REL_DIR_FILES_TOOLS_BLOCKS . '/' . $bt->getBlockTypeHandle();
}