// Exit if accessed directly
if (! defined('ABSPATH') ) { exit;
}
/**
* Returns the path to the templates directory
*
* @since 1.0.0
* @return string
*/
function qrr_get_templates_dir()
{
return QRR_PLUGIN_DIR . 'templates';
}
/**
* Returns the URL to the templates directory
*
* @since 1.0.0
* @return string
*/
function qrr_get_templates_url()
{
return QRR_PLUGIN_URL . 'templates';
}
/**
* Retrieves a template part
*
* @since v1.0
*
* Taken from bbPress
*
* @param string $slug
* @param string $name Optional. Default null
* @param bool $load
*
* @return string
*
* @uses qrr_locate_template()
* @uses load_template()
* @uses get_template_part()
*/
function qrr_get_template_part( $slug, $name = null, $load = true )
{
// Execute code for this part
do_action('get_template_part_' . $slug, $slug, $name);
// Setup possible parts
$templates = array();
if (isset($name) ) {
$templates[] = $slug . '-' . $name . '.php';
}
$templates[] = $slug . '.php';
// Allow template parts to be filtered
$templates = apply_filters('qrr_get_template_part', $templates, $slug, $name);
// Return the part that is found
return qrr_locate_template($templates, $load, false);
}
/**
* Retrieve the name of the highest priority template file that exists.
*
* Searches in the STYLESHEETPATH before TEMPLATEPATH so that themes which
* inherit from a parent theme can just overload one file. If the template is
* not found in either of those, it looks in the theme-compat folder last.
*
* Taken from bbPress
*
* @since 1.0
*
* @param string|array $template_names Template file(s) to search for, in order.
* @param bool $load If true the template file will be loaded if it is found.
* @param bool $require_once Whether to require_once or require. Default true.
* Has no effect if $load is false.
* @return string The template filename if one is located.
*/
function qrr_locate_template( $template_names, $load = false, $require_once = true )
{
// No file found yet
$located = false;
// Try to find a template file
foreach ( (array) $template_names as $template_name ) {
// Continue if template is empty
if (empty($template_name) ) {
continue;
}
// Trim off any slashes from the template name
$template_name = ltrim($template_name, '/');
// try locating this template file by looping through the template paths
foreach( qrr_get_theme_template_paths() as $template_path ) {
if(file_exists($template_path . $template_name) ) {
$located = $template_path . $template_name;
break;
}
}
if($located ) {
break;
}
}
if (( true == $load ) && ! empty($located) ) {
load_template($located, $require_once);
}
return $located;
}
/**
* Returns a list of paths to check for template locations
*
* @since 1.0.0
* @return mixed|void
*/
function qrr_get_theme_template_paths()
{
$template_dir = qrr_get_theme_template_dir_name();
$file_paths = array(
1 => trailingslashit(get_stylesheet_directory()) . apply_filters('qrr_theme_template_dir', $template_dir),
10 => trailingslashit(get_template_directory()) . $template_dir,
100 => qrr_get_templates_dir()
);
$file_paths = apply_filters('qrr_template_paths', $file_paths);
// sort the file paths based on priority
ksort($file_paths, SORT_NUMERIC);
return array_map('trailingslashit', $file_paths);
}
/**
* Returns the template directory name.
*
* Themes can filter this by using the qrr_templates_dir filter.
*
* @since 1.0.0
* @return string
*/
function qrr_get_theme_template_dir_name()
{
return trailingslashit(apply_filters('qrr_templates_dir', QRR_THEME_TEMPLATES));
}
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