post_type ) || ! in_array( $post->post_type, array( 'food_menu' ) ) ) {
return;
}
$GLOBALS['food'] = rp_get_food( $post );
return $GLOBALS['food'];
}
add_action( 'the_post', 'rp_setup_food_data' );
/**
* Sets up the restaurantpress_loop global from the passed args or from the main query.
*
* @since 1.6.0
* @param array $args Args to pass into the global.
*/
function rp_setup_loop( $args = array() ) {
$default_args = array(
'loop' => 0,
'columns' => 1,
'name' => '',
'is_shortcode' => false,
'is_paginated' => true,
'is_search' => false,
'total' => 0,
'total_pages' => 0,
'per_page' => 0,
'current_page' => 1,
);
// If this is a main RP query, use global args as defaults.
if ( $GLOBALS['wp_query']->get( 'rp_query' ) ) {
$default_args = array_merge( $default_args, array(
'is_search' => $GLOBALS['wp_query']->is_search(),
'total' => $GLOBALS['wp_query']->found_posts,
'total_pages' => $GLOBALS['wp_query']->max_num_pages,
'per_page' => $GLOBALS['wp_query']->get( 'posts_per_page' ),
'current_page' => max( 1, $GLOBALS['wp_query']->get( 'paged', 1 ) ),
) );
}
// Merge any existing values.
if ( isset( $GLOBALS['restaurantpress_loop'] ) ) {
$default_args = array_merge( $default_args, $GLOBALS['restaurantpress_loop'] );
}
$GLOBALS['restaurantpress_loop'] = wp_parse_args( $args, $default_args );
}
add_action( 'restaurantpress_before_menu_loop', 'rp_setup_loop' );
/**
* Resets the restaurantpress_loop global.
*
* @since 1.6.0
*/
function rp_reset_loop() {
unset( $GLOBALS['restaurantpress_loop'] );
}
add_action( 'restaurantpress_after_menu_loop', 'rp_reset_loop', 999 );
/**
* Gets a property from the restaurantpress_loop global.
*
* @since 1.6.0
* @param string $prop Prop to get.
* @param string $default Default if the prop does not exist.
* @return mixed
*/
function rp_get_loop_prop( $prop, $default = '' ) {
rp_setup_loop(); // Ensure shop loop is setup.
return isset( $GLOBALS['restaurantpress_loop'], $GLOBALS['restaurantpress_loop'][ $prop ] ) ? $GLOBALS['restaurantpress_loop'][ $prop ] : $default;
}
/**
* Sets a property in the restaurantpress_loop global.
*
* @since 1.6.0
* @param string $prop Prop to set.
* @param string $value Value to set.
*/
function rp_set_loop_prop( $prop, $value = '' ) {
if ( ! isset( $GLOBALS['restaurantpress_loop'] ) ) {
rp_setup_loop();
}
$GLOBALS['restaurantpress_loop'][ $prop ] = $value;
}
/**
* Output generator tag to aid debugging.
*
* @param string $gen Generator.
* @param string $type Type.
*
* @return string
*/
function rp_generator_tag( $gen, $type ) {
switch ( $type ) {
case 'html':
$gen .= "\n" . '';
break;
case 'xhtml':
$gen .= "\n" . '';
break;
}
return $gen;
}
/**
* Add body classes for RP pages.
*
* @param array $classes Body Classes.
* @return array
*/
function rp_body_class( $classes ) {
$classes = (array) $classes;
if ( is_restaurantpress() ) {
$classes[] = 'restaurantpress';
$classes[] = 'restaurantpress-page';
} elseif ( is_group_menu_page() ) {
$classes[] = 'restaurantpress';
$classes[] = 'restaurantpress-group';
}
return array_unique( $classes );
}
/**
* Get classname for loops based on $restaurantpress_loop global.
*
* @since 1.6.0
* @return string
*/
function rp_get_loop_class() {
$loop_index = rp_get_loop_prop( 'loop', 0 );
$per_page = absint( max( 1, rp_get_loop_prop( 'per_page', apply_filters( 'loop_menu_per_page', 10 ) ) ) );
$loop_index ++;
rp_set_loop_prop( 'loop', $loop_index );
if ( 1 === $loop_index ) {
return 'first';
} elseif ( 0 === $loop_index % $per_page ) {
return 'last';
} else {
return '';
}
}
/**
* Get the classes for the product cat div.
*
* @since 1.6.0
*
* @param string|array $class One or more classes to add to the class list.
* @param object $category object Optional.
*
* @return array
*/
function rp_get_food_cat_class( $class = '', $category = null ) {
$classes = is_array( $class ) ? $class : array_map( 'trim', explode( ' ', $class ) );
$classes[] = 'food-category';
$classes[] = 'food';
$classes[] = rp_get_loop_class();
$classes = apply_filters( 'food_cat_class', $classes, $class, $category );
return array_unique( array_filter( $classes ) );
}
/**
* Adds extra post classes for foods.
*
* @since 1.6.0
* @param array $classes Current classes.
* @param string|array $class Additional class.
* @param int $post_id Post ID.
* @return array
*/
function rp_food_post_class( $classes, $class = '', $post_id = '' ) {
if ( ! $post_id || ! in_array( get_post_type( $post_id ), array( 'food_menu' ) ) ) {
return $classes;
}
$food = rp_get_food( $post_id );
if ( $food ) {
$classes[] = 'food';
$classes[] = rp_get_loop_class();
}
$key = array_search( 'hentry', $classes );
if ( false !== $key ) {
unset( $classes[ $key ] );
}
return $classes;
}
/**
* Disable zoom in group page.
*
* @param bool $status Image zoom status.
*/
function rp_group_zoom_disable( $status ) {
return is_post_type_archive( 'food_menu' ) || is_food_menu_taxonomy() || is_group_menu_page() ? false : $status;
}
add_filter( 'restaurantpress_single_food_zoom_enabled', 'rp_group_zoom_disable' );
/**
* Get a slug identifying the current theme.
*
* @since 1.6.0
* @return string
*/
function rp_get_theme_slug_for_templates() {
return apply_filters( 'restaurantpress_theme_slug_for_templates', get_option( 'template' ) );
}
/**
* Global
*/
if ( ! function_exists( 'restaurantpress_output_content_wrapper' ) ) {
/**
* Output the start of the page wrapper.
*/
function restaurantpress_output_content_wrapper() {
rp_get_template( 'global/wrapper-start.php' );
}
}
if ( ! function_exists( 'restaurantpress_output_content_wrapper_end' ) ) {
/**
* Output the end of the page wrapper.
*/
function restaurantpress_output_content_wrapper_end() {
rp_get_template( 'global/wrapper-end.php' );
}
}
if ( ! function_exists( 'restaurantpress_get_sidebar' ) ) {
/**
* Get the food sidebar template.
*/
function restaurantpress_get_sidebar() {
rp_get_template( 'global/sidebar.php' );
}
}
/**
* Loop
*/
if ( ! function_exists( 'restaurantpress_page_title' ) ) {
/**
* Page Title function.
*
* @param bool $echo Should echo title.
* @return string
*/
function restaurantpress_page_title( $echo = true ) {
if ( is_search() ) {
/* translators: %s: search query */
$page_title = sprintf( __( 'Search results: “%s”', 'restaurantpress' ), get_search_query() );
if ( get_query_var( 'paged' ) ) {
/* translators: %s: page number */
$page_title .= sprintf( __( ' – Page %s', 'restaurantpress' ), get_query_var( 'paged' ) );
}
} elseif ( is_tax() ) {
$page_title = single_term_title( '', false );
} else {
$page_title = __( 'Foods', 'restaurantpress' );
}
$page_title = apply_filters( 'restaurantpress_page_title', $page_title );
if ( $echo ) {
echo $page_title; // WPCS: XSS ok.
} else {
return $page_title;
}
}
}
if ( ! function_exists( 'restaurantpress_food_loop_start' ) ) {
/**
* Output the start of a food loop. By default this is a UL.
*
* @param bool $echo Should echo?.
* @return string
*/
function restaurantpress_food_loop_start( $echo = true ) {
ob_start();
rp_set_loop_prop( 'loop', 0 );
rp_get_template( 'loop/loop-start.php' );
$loop_start = apply_filters( 'restaurantpress_food_loop_start', ob_get_clean() );
if ( $echo ) {
echo $loop_start; // WPCS: XSS ok.
} else {
return $loop_start;
}
}
}
if ( ! function_exists( 'restaurantpress_food_loop_end' ) ) {
/**
* Output the end of a food loop. By default this is a UL.
*
* @param bool $echo Should echo?.
* @return string
*/
function restaurantpress_food_loop_end( $echo = true ) {
ob_start();
rp_get_template( 'loop/loop-end.php' );
$loop_end = apply_filters( 'restaurantpress_food_loop_end', ob_get_clean() );
if ( $echo ) {
echo $loop_end; // WPCS: XSS ok.
} else {
return $loop_end;
}
}
}
if ( ! function_exists( 'restaurantpress_template_loop_food_title' ) ) {
/**
* Show the food title in the food loop. By default this is an H2.
*/
function restaurantpress_template_loop_food_title() {
echo '';
}
}
if ( ! function_exists( 'restaurantpress_taxonomy_archive_description' ) ) {
/**
* Show an archive description on taxonomy archives.
*/
function restaurantpress_taxonomy_archive_description() {
if ( is_food_menu_taxonomy() && 0 === absint( get_query_var( 'paged' ) ) ) {
$term = get_queried_object();
if ( $term && ! empty( $term->description ) ) {
echo '' . rp_format_content( $term->description ) . '
'; // WPCS: XSS ok.
}
}
}
}
if ( ! function_exists( 'restaurantpress_template_loop_food_thumbnail' ) ) {
/**
* Get the food thumbnail for the loop.
*/
function restaurantpress_template_loop_food_thumbnail() {
rp_get_template( 'loop/food-image.php' );
}
}
if ( ! function_exists( 'restaurantpress_template_loop_price' ) ) {
/**
* Get the food price for the loop.
*/
function restaurantpress_template_loop_price() {
rp_get_template( 'loop/price.php' );
}
}
if ( ! function_exists( 'restaurantpress_template_loop_excerpt' ) ) {
/**
* Output the food short description (excerpt) for the loop.
*/
function restaurantpress_template_loop_excerpt() {
rp_get_template( 'loop/short-description.php' );
}
}
if ( ! function_exists( 'restaurantpress_show_food_loop_chef_badge' ) ) {
/**
* Get the chef badge for the loop.
*
* @subpackage Loop
*/
function restaurantpress_show_food_loop_chef_badge() {
rp_get_template( 'loop/chef-badge.php' );
}
}
if ( ! function_exists( 'restaurantpress_get_food_thumbnail' ) ) {
/**
* Get the food thumbnail, or the placeholder if not set.
*
* @subpackage Loop
* @param string $size (default: 'food_thumbnail').
* @param array $attr Attributes array.
* @return string
*/
function restaurantpress_get_food_thumbnail( $size = 'food_thumbnail', $attr = array() ) {
global $food;
$image_size = apply_filters( 'single_food_archive_thumbnail_size', $size );
return $food ? $food->get_image( $image_size, $attr ) : '';
}
}
if ( ! function_exists( 'restaurantpress_pagination' ) ) {
/**
* Output the pagination.
*/
function restaurantpress_pagination() {
if ( ! rp_get_loop_prop( 'is_paginated' ) ) {
return;
}
$args = array(
'total' => rp_get_loop_prop( 'total_pages' ),
'current' => rp_get_loop_prop( 'current_page' ),
);
if ( rp_get_loop_prop( 'is_shortcode' ) ) {
$args['base'] = esc_url_raw( add_query_arg( 'food-page', '%#%', false ) );
$args['format'] = '?food-page = %#%';
} else {
$args['base'] = esc_url_raw( str_replace( 999999999, '%#%', get_pagenum_link( 999999999, false ) ) );
$args['format'] = '';
}
rp_get_template( 'loop/pagination.php', $args );
}
}
/**
* Single Food
*/
if ( ! function_exists( 'restaurantpress_show_food_chef_badge' ) ) {
/**
* Output the food chef badge.
*
* @subpackage Food
*/
function restaurantpress_show_food_chef_badge() {
rp_get_template( 'single-food/chef-badge.php' );
}
}
if ( ! function_exists( 'restaurantpress_show_food_images' ) ) {
/**
* Output the food image before the single food summary.
*
* @subpackage Food
*/
function restaurantpress_show_food_images() {
rp_get_template( 'single-food/food-image.php' );
}
}
if ( ! function_exists( 'restaurantpress_show_food_thumbnails' ) ) {
/**
* Output the food thumbnails.
*
* @subpackage Food
*/
function restaurantpress_show_food_thumbnails() {
rp_get_template( 'single-food/food-thumbnails.php' );
}
}
if ( ! function_exists( 'restaurantpress_photoswipe' ) ) {
/**
* Get the photoswipe template.
*
* @subpackage Food
*/
function restaurantpress_photoswipe() {
if ( 'yes' === get_option( 'restaurantpress_enable_gallery_lightbox' ) ) {
rp_get_template( 'single-food/photoswipe.php' );
}
}
}
if ( ! function_exists( 'restaurantpress_template_single_title' ) ) {
/**
* Output the food title.
*
* @subpackage Food
*/
function restaurantpress_template_single_title() {
rp_get_template( 'single-food/title.php' );
}
}
if ( ! function_exists( 'restaurantpress_template_single_price' ) ) {
/**
* Output the food price.
*
* @subpackage Food
*/
function restaurantpress_template_single_price() {
rp_get_template( 'single-food/price.php' );
}
}
if ( ! function_exists( 'restaurantpress_template_single_excerpt' ) ) {
/**
* Output the food short description (excerpt).
*
* @subpackage Food
*/
function restaurantpress_template_single_excerpt() {
rp_get_template( 'single-food/short-description.php' );
}
}
if ( ! function_exists( 'restaurantpress_template_single_contact' ) ) {
/**
* Output the food contact.
*
* @subpackage Food
*/
function restaurantpress_template_single_contact() {
rp_get_template( 'single-food/contact.php' );
}
}
if ( ! function_exists( 'restaurantpress_template_single_meta' ) ) {
/**
* Output the food meta.
*
* @subpackage Food
*/
function restaurantpress_template_single_meta() {
rp_get_template( 'single-food/meta.php' );
}
}
if ( ! function_exists( 'restaurantpress_template_single_sharing' ) ) {
/**
* Output the food sharing.
*
* @subpackage Food
*/
function restaurantpress_template_single_sharing() {
rp_get_template( 'single-food/share.php' );
}
}
if ( ! function_exists( 'restaurantpress_output_food_data_tabs' ) ) {
/**
* Output the food tabs.
*
* @subpackage Food/Tabs
*/
function restaurantpress_output_food_data_tabs() {
rp_get_template( 'single-food/tabs/tabs.php' );
}
}
if ( ! function_exists( 'restaurantpress_food_description_tab' ) ) {
/**
* Output the description tab content.
*
* @subpackage Food/Tabs
*/
function restaurantpress_food_description_tab() {
rp_get_template( 'single-food/tabs/description.php' );
}
}
if ( ! function_exists( 'restaurantpress_default_food_tabs' ) ) {
/**
* Add default food tabs to food pages.
*
* @param array $tabs Array of tabs.
* @return array
*/
function restaurantpress_default_food_tabs( $tabs = array() ) {
global $post;
// Description tab - shows food content.
if ( $post->post_content ) {
$tabs['description'] = array(
'title' => __( 'Description', 'restaurantpress' ),
'priority' => 10,
'callback' => 'restaurantpress_food_description_tab',
);
}
return $tabs;
}
}
if ( ! function_exists( 'restaurantpress_sort_food_tabs' ) ) {
/**
* Sort tabs by priority.
*
* @param array $tabs Array of tabs.
* @return array
*/
function restaurantpress_sort_food_tabs( $tabs = array() ) {
// Make sure the $tabs parameter is an array.
if ( ! is_array( $tabs ) ) {
trigger_error( 'Function restaurantpress_sort_food_tabs() expects an array as the first parameter. Defaulting to empty array.' );
$tabs = array();
}
// Re-order tabs by priority.
if ( ! function_exists( '_sort_priority_callback' ) ) {
/**
* Sort Priority Callback Function
*
* @param array $a Comparison A.
* @param array $b Comparison B.
* @return bool
*/
function _sort_priority_callback( $a, $b ) {
if ( ! isset( $a['priority'], $b['priority'] ) || $a['priority'] === $b['priority'] ) {
return 0;
}
return ( $a['priority'] < $b['priority'] ) ? -1 : 1;
}
}
uasort( $tabs, '_sort_priority_callback' );
return $tabs;
}
}
/* Forms */
if ( ! function_exists( 'restaurantpress_form_field' ) ) {
/**
* Outputs a reservaion/details form field.
*
* @subpackage Forms
*
* @param string $key Key.
* @param mixed $args Arguments.
* @param string $value (default: null).
*
* @return string
*/
function restaurantpress_form_field( $key, $args, $value = null ) {
$defaults = array(
'type' => 'text',
'label' => '',
'description' => '',
'placeholder' => '',
'maxlength' => false,
'required' => false,
'autocomplete' => false,
'id' => $key,
'class' => array(),
'label_class' => array(),
'input_class' => array(),
'return' => false,
'options' => array(),
'custom_attributes' => array(),
'validate' => array(),
'default' => '',
'autofocus' => '',
'priority' => '',
);
$args = wp_parse_args( $args, $defaults );
$args = apply_filters( 'restaurantpress_form_field', $args, $key, $value );
if ( $args['required'] ) {
$args['class'][] = 'validate-required';
$required = ' *';
} else {
$required = '';
}
if ( is_string( $args['label_class'] ) ) {
$args['label_class'] = array( $args['label_class'] );
}
if ( is_null( $value ) ) {
$value = $args['default'];
}
// Custom attribute handling.
$custom_attributes = array();
$args['custom_attributes'] = array_filter( (array) $args['custom_attributes'] );
if ( $args['maxlength'] ) {
$args['custom_attributes']['maxlength'] = absint( $args['maxlength'] );
}
if ( ! empty( $args['autocomplete'] ) ) {
$args['custom_attributes']['autocomplete'] = $args['autocomplete'];
}
if ( true === $args['autofocus'] ) {
$args['custom_attributes']['autofocus'] = 'autofocus';
}
if ( ! empty( $args['custom_attributes'] ) && is_array( $args['custom_attributes'] ) ) {
foreach ( $args['custom_attributes'] as $attribute => $attribute_value ) {
$custom_attributes[] = esc_attr( $attribute ) . '="' . esc_attr( $attribute_value ) . '"';
}
}
if ( ! empty( $args['validate'] ) ) {
foreach ( $args['validate'] as $validate ) {
$args['class'][] = 'validate-' . $validate;
}
}
$field = '';
$label_id = $args['id'];
$sort = $args['priority'] ? $args['priority'] : '';
$field_container = '%3$s
';
switch ( $args['type'] ) {
case 'textarea':
$field .= '';
break;
case 'checkbox':
$field = '';
break;
case 'password':
case 'text':
case 'email':
case 'tel':
case 'number':
$field .= '';
break;
case 'select':
$options = '';
if ( ! empty( $args['options'] ) ) {
foreach ( $args['options'] as $option_key => $option_text ) {
if ( '' === $option_key ) {
// If we have a blank option, select2 needs a placeholder.
if ( empty( $args['placeholder'] ) ) {
$args['placeholder'] = $option_text ? $option_text : __( 'Choose an option', 'restaurantpress' );
}
$custom_attributes[] = 'data-allow_clear="true"';
}
$options .= '';
}
$field .= '';
}
break;
case 'radio':
$label_id = current( array_keys( $args['options'] ) );
if ( ! empty( $args['options'] ) ) {
foreach ( $args['options'] as $option_key => $option_text ) {
$field .= '';
$field .= '';
}
}
break;
}
if ( ! empty( $field ) ) {
$field_html = '';
if ( $args['label'] && 'checkbox' != $args['type'] ) {
$field_html .= '';
}
$field_html .= $field;
if ( $args['description'] ) {
$field_html .= '' . esc_html( $args['description'] ) . '';
}
$container_class = esc_attr( implode( ' ', $args['class'] ) );
$container_id = esc_attr( $args['id'] ) . '_field';
$field = sprintf( $field_container, $container_class, $container_id, $field_html );
}
$field = apply_filters( 'restaurantpress_form_field_' . $args['type'], $field, $key, $args, $value );
if ( $args['return'] ) {
return $field;
} else {
echo $field; // WPCS: XSS ok.
}
}
}
if ( ! function_exists( 'rp_no_foods_found' ) ) {
/**
* Show no foods found message.
*/
function rp_no_foods_found() {
rp_get_template( 'loop/no-foods-found.php' );
}
}