ams_spts_ms_template_selector_get_post_templates() ) add_meta_box( 'ams_spts_ms_template_selector', __( 'Post Template Selector', 'ams-spts-ms-text-domain' ), array( $this, 'ams_spts_ms_template_selector_metabox' ), 'post', 'side', 'high' ); } /** * Filters single post and applies the saved template * */ function ams_spts_ms_template_selector_get_post_template( $ams_spts_template ) { global $post; $ams_spts_file_name = get_post_meta( $post->ID, 'ams_spts_ms_template_selector', true ); if( ! $ams_spts_file_name ) return $ams_spts_template; /** Prevent directory traversal */ $ams_spts_file_name = str_replace( '..', '', $ams_spts_file_name ); if( file_exists( get_stylesheet_directory() . "/{$ams_spts_file_name}" ) ) $ams_spts_template = get_stylesheet_directory() . "/{$ams_spts_file_name}"; elseif( file_exists( get_template_directory() . "/{$ams_spts_file_name}" ) ) $ams_spts_template = get_template_directory() . "/{$ams_spts_file_name}"; return $ams_spts_template; } /** * Search files and return files with templates if match found * */ function ams_spts_ms_template_selector_get_post_templates() { $ams_spts_tpl_files = wp_get_theme()->get_files( 'php', 1 ); $ams_spts_post_templates = array(); foreach ( (array) $ams_spts_tpl_files as $ams_spts_tpl_file => $ams_spts_file_name ) { $ams_spts_file_content = file_get_contents( $ams_spts_file_name ); if ( ! preg_match( '|Post Template - Name:(.*)$|mi', $ams_spts_file_content, $ams_spts_tpl_name ) ) continue; $ams_spts_post_templates[ $ams_spts_tpl_file ] = $this->clean_tpl_name( $ams_spts_tpl_name[1] ) ; } return $ams_spts_post_templates; } /** * Strip php tag and comment tag * */ function clean_tpl_name( $tpl_name ) { return trim(preg_replace("{\s*(?:\*\/|\?>|/).*}", '', $tpl_name)); } /** * Populates the dropdown with template names * */ function ams_spts_ms_post_template_selector_dropdown() { global $post; // Searches for files with templates $ams_spts_post_tpl_files = $this->ams_spts_ms_template_selector_get_post_templates(); // Loop through files, fill the drop down with template name foreach ( (array) $ams_spts_post_tpl_files as $ams_spts_tpl_file => $ams_spts_tpl_name ) : // Gets the saved template name from db $ams_spts_selected = ( $ams_spts_tpl_file == get_post_meta( $post->ID, 'ams_spts_ms_template_selector', true ) ) ? ' selected="selected"' : ''; // Creates new options for the drop down with each template name, // and selects the saved one based on the post id, stores file name as option value $ams_spts_ms_opt = '' . esc_html( $ams_spts_tpl_name ) . ''; // Displays the filled in options echo $ams_spts_ms_opt; endforeach; } /** * Saves/updates selected template name when active post published/updated * */ function ams_spts_ms_template_selector_metabox_save( $post_id, $post ) { // Verifies nonce if ( ! isset( $_POST['ams-spts-ms-post-nonce'] ) || ! wp_verify_nonce( $_POST['ams-spts-ms-post-nonce'], 'ams-spts-ms-post-nonce-act' ) ) return $post->ID; // Object with post type 'post' $ams_post_type = get_post_type_object( $post->post_type ); // Check if the current user has permission to edit the post if ( !current_user_can( $ams_post_type->cap->edit_post, $post_id ) ) return $post->ID; // New selected template's file name if(isset($_POST['ams_spts_ms_template_selector'])){ $ams_spts_new_tpl_name = sanitize_text_field($_POST['ams_spts_ms_template_selector']); } // Template file option key $ams_spts_selector_name = 'ams_spts_ms_template_selector'; // Get the saved template's file name $ams_spts_old_tpl_name = get_post_meta( $post_id, $ams_spts_selector_name, true ); // If a new template is added and there is no previous template, add it's file name if ( $ams_spts_new_tpl_name && '' == $ams_spts_old_tpl_name ) add_post_meta( $post_id, $ams_spts_selector_name, $ams_spts_new_tpl_name, true ); // If the new template does not match the old template, update it's file name elseif ( $ams_spts_new_tpl_name && $ams_spts_new_tpl_name != $ams_spts_old_tpl_name ) update_post_meta( $post_id, $ams_spts_selector_name, $ams_spts_new_tpl_name ); // If there is no new template but an old template exists, delete it's file name elseif ( '' == $ams_spts_new_tpl_name && $ams_spts_old_tpl_name ) delete_post_meta( $post_id, $ams_spts_selector_name, $ams_spts_old_tpl_name ); } /** * Displays post template selector drop down meta box * */ function ams_spts_ms_template_selector_metabox() { if (file_exists (AMS_SPTS_MS_TEMPLATE_DIR . "includes/ams-post-dropdown.php")) include_once (AMS_SPTS_MS_TEMPLATE_DIR . "includes/ams-post-dropdown.php"); } } // Initializes the class $ams_SPTS_MS_Selector_Box = new ams_SPTS_MS_Selector_Init(); ?>