/**
* This function locates and loads templates based on arguments. Optionally an array of data can be passed
* that will be extract()ed and the template will have access to the $data. If data is passed, WordPress
* global variables can be included as well. The template file can also be required once if necessary.
*
* Verify if the file exists in the theme first, then load the plugin template if necessary as a fallback.
*/
function note_get_template_part($slug, $name = '', $data = array(), $wp_globals = false, $require_once = false)
{
// note_get_template_part filter
$template = apply_filters('note_get_template_part', note_locate_template_part($slug, $name), $slug, $name);
// Finally, if we have a template, lets load it
if ($template) {
// If data was passed we have to require() the files
if (is_array($data) && !empty($data)) {
$data = apply_filters('note_get_template_part_data', $data, $slug, $name);
// WordPress Globals
if ($wp_globals) {
global $posts, $post, $wp_did_header, $wp_query, $wp_rewrite, $wpdb, $wp_version, $wp, $id, $comment, $user_ID;
}
// Extract the data for use in the template
extract($data, EXTR_SKIP);
// Skip collisions
unset($data);
// We don't need the $data var anymore
// Require Once
if ($require_once) {
require_once $template;
} else {
require $template;
}
} else {
load_template($template, $require_once);
}
}
}
/**
* This function returns the correct template name for the selected template. It will use
* the template ID as the fallback template name.
*/
public function get_template($template_id)
{
// Does this template id exist in templates?
if ($this->is_valid_template($template_id) && isset($this->templates[$template_id]['template']) && !empty($this->templates[$template_id]['template'])) {
$template_id = $this->templates[$template_id]['template'];
}
// Fallback to the default template if the requested template doesn't exist
if (!note_locate_template_part($this->base_template_dir . '/' . $template_id)) {
$template_id = 'default';
}
// TODO: Add a filter to allow for adjustments
// Return the template
return $template_id;
}
