<?php /** * Aldine Filters * * @package Aldine */ namespace Aldine\Filters; use function Aldine\Helpers\has_sections; /** * Adds custom classes to the array of body classes. * * @see https://github.com/roots/sage/blob/master/app/filters.php * * @param array $classes Classes for the body element. * @return array */ function body_classes( array $classes ) { /** Add page slug if it doesn't exist */ if ( is_single() || is_page() && ! is_front_page() ) { if ( ! in_array( basename( get_permalink() ), $classes, true ) ) { $classes[] = basename( get_permalink() ); } } /** Add .has-sections if page content has sections */ if ( is_single() || is_page() && has_sections( get_the_ID() ) ) { $classes[] = 'has-sections'; } /** Clean up class names for custom templates */ $classes = array_map( function ( $class ) { return preg_replace( [ '/-php$/', '/^page-template-views/' ], '', $class ); }, $classes ); return array_filter( $classes ); } /** * Add custom query vars for catalog. * * @param array $vars The array of available query variables. * * @link https://codex.wordpress.org/Plugin_API/Filter_Reference/query_vars */ function register_query_vars( $vars ) { $vars[] = 'license'; $vars[] = 'subject'; return $vars; } /** * Customize excerpt. * * @return string */ function excerpt_more() { return ' … <a href="' . get_permalink() . '">' . __( 'Continued', 'pressbooks-aldine' ) . '</a>'; } /** * Add style select dropdown to TinyMCE. * * @param array $buttons The default button array. * @return array The modified array. */ function add_style_select( $buttons ) { array_unshift( $buttons, 'styleselect' ); return $buttons; } /** * Add custom block formats to TinyMCE. * * @param array $init_array The default array. * @return array The modified array. **/ function add_blocks( $init_array ) { $style_formats = [ [ 'title' => __( 'Page Section', 'pressbooks-aldine' ), 'block' => 'div', 'classes' => [ 'page-section' ], 'wrapper' => true, ], [ 'title' => __( 'Page Section (Accent)', 'pressbooks-aldine' ), 'block' => 'div', 'classes' => [ 'page-section', 'page-section--accent' ], 'wrapper' => true, ], [ 'title' => __( 'Page Section (Bordered)', 'pressbooks-aldine' ), 'block' => 'div', 'classes' => [ 'page-section', 'page-section--bordered' ], 'wrapper' => true, ], [ 'title' => __( 'Page Section (Borderless)', 'pressbooks-aldine' ), 'block' => 'div', 'classes' => [ 'page-section', 'page-section--borderless' ], 'wrapper' => true, ], [ 'title' => __( 'Call to Action', 'pressbooks-aldine' ), 'inline' => 'a', 'classes' => [ 'call-to-action' ], ], ]; $init_array['style_formats'] = json_encode( $style_formats ); return $init_array; } /** * Add things to the menu. * * @param string $items * @param object $args * @return string */ function adjust_menu( $items, $args ) { if ( $args->theme_location === 'primary-menu' ) { return \Aldine\Helpers\get_default_menu( $items ); } return $items; }