function render_partial(&$request, $template)
{
trigger_before('render_partial', $this, $this);
// content_for_layout() passes the $request->action as $template
$ext = $this->pick_template_extension($request, $template);
$view = $request->get_template_path($ext, $template);
if ($template == 'get') {
$template = 'index';
}
if (file_exists($view)) {
$action = "_" . $template;
} else {
$action = $template;
}
global $db;
if (file_exists($view) && function_exists($action)) {
trigger_before($request->action, $request, $db);
$result = $action(array_merge($this->named_vars, $db->get_resource()));
trigger_after($request->action, $request, $db);
if (is_array($result)) {
extract($result);
}
if (!$this->header_sent) {
$content_type = 'Content-Type: ' . $this->pick_content_type($ext);
if ($this->pick_content_charset($ext)) {
$content_type .= '; charset=' . $this->pick_content_charset($ext);
}
header($content_type);
$this->header_sent = true;
}
include $view;
} else {
// no template, check for blobcall
if (in_array(type_of($ext), mime_types()) && !$this->header_sent) {
$model =& $db->get_table($request->resource);
if (isset($model->blob)) {
$template = $model->blob;
}
trigger_before($request->action, $request, $db);
$Member = $this->collection->MoveFirst();
render_blob($Member->{$template}, $ext);
} else {
if (strpos($request->uri, 'robots') === false || strpos($request->uri, 'crawl') === false) {
admin_alert($request->uri . " {$view} {$action} " . $_SERVER[REMOTE_HOST]);
}
}
}
}
function preview(&$vars)
{
extract($vars);
$model =& $db->get_table($request->resource);
$Entry =& $db->model('Entry');
$p = $model->find($request->id);
$e = $Entry->find($p->entry_id);
$t = $Thumbnail->find_by('target_id', $e->id);
if ($t) {
$request->set_param('resource', 'thumbnails');
$request->set_param('id', $t->id);
render_blob($t->attachment, extension_for($e->content_type));
} else {
render_blob($p->attachment, extension_for($e->content_type));
}
}
function preview(&$vars)
{
extract($vars);
$p = $Post->find($request->id);
$e = $p->FirstChild('entries');
$t = $Thumbnail->find_by('target_id', $e->id);
if ($t) {
$request->set_param('resource', 'thumbnails');
$request->set_param('id', $t->id);
render_blob($t->attachment, extension_for($e->content_type));
} else {
render_blob($p->attachment, extension_for($e->content_type));
}
}