108 lines
2.6 KiB
PHP
108 lines
2.6 KiB
PHP
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<?php
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if ( ! class_exists( 'DKPDF_Template_Loader' ) ) {
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class DKPDF_Template_Loader {
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protected $filter_prefix = 'dkpdf';
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protected $theme_template_directory = 'dkpdf';
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protected $plugin_directory = DKPDF_PLUGIN_DIR;
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protected $plugin_template_directory = 'templates';
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public function get_template_part( $slug, $name = null, $load = true ) {
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// Execute code for this part
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do_action( 'get_template_part_' . $slug, $slug, $name );
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$templates = $this->get_template_file_names( $slug, $name );
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return $this->locate_template( $templates, $load, false );
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}
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protected function get_template_file_names( $slug, $name ) {
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$templates = array();
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if ( isset( $name ) ) {
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$templates[] = $slug . '-' . $name . '.php';
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}
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$templates[] = $slug . '.php';
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return apply_filters( $this->filter_prefix . '_get_template_part', $templates, $slug, $name );
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}
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public function locate_template( $template_names, $load = false, $require_once = true ) {
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// No file found yet
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$located = false;
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// Remove empty entries
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$template_names = array_filter( (array) $template_names );
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$template_paths = $this->get_template_paths();
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// Try to find a template file
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foreach ( $template_names as $template_name ) {
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// Trim off any slashes from the template name
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$template_name = ltrim( $template_name, '/' );
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// Try locating this template file by looping through the template paths
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foreach ( $template_paths as $template_path ) {
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if ( file_exists( $template_path . $template_name ) ) {
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$located = $template_path . $template_name;
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break 2;
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}
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}
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}
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if ( $load && $located ) {
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load_template( $located, $require_once );
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}
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return $located;
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}
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protected function get_template_paths() {
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$theme_directory = trailingslashit( $this->theme_template_directory );
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$file_paths = array(
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10 => trailingslashit( get_template_directory() ) . $theme_directory,
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100 => $this->get_templates_dir(),
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);
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// Only add this conditionally, so non-child themes don't redundantly check active theme twice.
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if ( is_child_theme() ) {
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$file_paths[1] = trailingslashit( get_stylesheet_directory() ) . $theme_directory;
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}
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$file_paths = apply_filters( $this->filter_prefix . '_template_paths', $file_paths );
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// sort the file paths based on priority
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ksort( $file_paths, SORT_NUMERIC );
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return array_map( 'trailingslashit', $file_paths );
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}
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protected function get_templates_dir() {
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return trailingslashit( $this->plugin_directory ) . $this->plugin_template_directory;
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}
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}
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}
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