food_restro_get_svg( array( 'icon' => 'up' ) ) . '' . esc_html__( 'Older', 'food-restro' ) . '',
'next_text' => '' . esc_html__( 'Next', 'food-restro' ) . '' . food_restro_get_svg( array( 'icon' => 'up' ) ),
) );
elseif ( in_array( $pagination, array( 'infinite', 'numeric' ) ) ) :
the_posts_pagination( array(
'mid_size' => 4,
'prev_text' => food_restro_get_svg( array( 'icon' => 'up' ) ),
'next_text' => food_restro_get_svg( array( 'icon' => 'up' ) ),
) );
endif;
}
}
endif;
add_action( 'food_restro_action_post_pagination', 'food_restro_post_pagination', 10 );
if ( ! function_exists( 'food_restro_post_pagination' ) ) :
/**
* post pagination.
*
* @since Food Restro 1.0.0
*/
function food_restro_post_pagination() {
the_post_navigation( array(
'prev_text' => food_restro_get_svg( array( 'icon' => 'up' ) ) . '%title',
'next_text' => '%title' . food_restro_get_svg( array( 'icon' => 'up' ) ),
) );
}
endif;
if ( ! function_exists( 'food_restro_excerpt_length' ) ) :
/**
* long excerpt
*
* @since Food Restro 1.0.0
* @return long excerpt value
*/
function food_restro_excerpt_length( $length ){
if ( is_admin() ) {
return $length;
}
$options = food_restro_get_theme_options();
$length = $options['long_excerpt_length'];
return $length;
}
endif;
add_filter( 'excerpt_length', 'food_restro_excerpt_length', 999 );
if ( ! function_exists( 'food_restro_excerpt_more' ) ) :
// Read more
function food_restro_excerpt_more( $more ){
if ( is_admin() ) {
return $more;
}
return '…';
}
endif;
add_filter( 'excerpt_more', 'food_restro_excerpt_more' );
if ( ! function_exists( 'food_restro_trim_content' ) ) :
/**
* custom excerpt function
*
* @since Food Restro 1.0.0
* @return no of words to display
*/
function food_restro_trim_content( $length = 40, $post_obj = null ) {
global $post;
if ( is_null( $post_obj ) ) {
$post_obj = $post;
}
$length = absint( $length );
if ( $length < 1 ) {
$length = 40;
}
$source_content = $post_obj->post_content;
if ( ! empty( $post_obj->post_excerpt ) ) {
$source_content = $post_obj->post_excerpt;
}
$source_content = preg_replace( '`\[[^\]]*\]`', '', $source_content );
$trimmed_content = wp_trim_words( $source_content, $length, '...' );
return apply_filters( 'food_restro_trim_content', $trimmed_content );
}
endif;
if ( ! function_exists( 'food_restro_layout' ) ) :
/**
* Check home page layout option
*
* @since Food Restro 1.0.0
*
* @return string Food Restro layout value
*/
function food_restro_layout() {
$options = food_restro_get_theme_options();
$sidebar_position = $options['sidebar_position'];
$sidebar_position_post = $options['post_sidebar_position'];
$sidebar_position_page = $options['page_sidebar_position'];
$sidebar_position = apply_filters( 'food_restro_sidebar_position', $sidebar_position );
// Check if single and static blog page
if ( is_singular() || is_home() ) {
if ( is_home() ) {
$post_sidebar_position = get_post_meta( get_option( 'page_for_posts' ), 'food-restro-sidebar-position', true );
} else {
$post_sidebar_position = get_post_meta( get_the_ID(), 'food-restro-sidebar-position', true );
}
if ( isset( $post_sidebar_position ) && ! empty( $post_sidebar_position ) ) {
$sidebar_position = $post_sidebar_position;
} elseif ( is_single() ) {
$sidebar_position = $sidebar_position_post;
} elseif ( is_page() ) {
$sidebar_position = $sidebar_position_page;
}
}
return $sidebar_position;
}
endif;
/**
* Add SVG definitions to the footer.
*/
function food_restro_include_svg_icons() {
// Define SVG sprite file.
$svg_icons = get_template_directory() . '/assets/images/svg-icons.svg';
// If it exists, include it.
if ( file_exists( $svg_icons ) ) {
require_once( $svg_icons );
}
}
add_action( 'wp_footer', 'food_restro_include_svg_icons', 9999 );
/**
* Return SVG markup.
*
* @param array $args {
* Parameters needed to display an SVG.
*
* @type string $icon Required SVG icon filename.
* @type string $title Optional SVG title.
* @type string $desc Optional SVG description.
* }
* @return string SVG markup.
*/
function food_restro_get_svg( $args = array() ) {
// Make sure $args are an array.
if ( empty( $args ) ) {
return esc_html__( 'Please define default parameters in the form of an array.', 'food-restro' );
}
// Define an icon.
if ( false === array_key_exists( 'icon', $args ) ) {
return esc_html__( 'Please define an SVG icon filename.', 'food-restro' );
}
// Set defaults.
$defaults = array(
'icon' => '',
'title' => '',
'desc' => '',
'class' => '',
'fallback' => false,
);
// Parse args.
$args = wp_parse_args( $args, $defaults );
// Set aria hidden.
$aria_hidden = ' aria-hidden="true"';
// Set ARIA.
$aria_labelledby = '';
/*
* Theme Palace doesn't use the SVG title or description attributes; non-decorative icons are described with .screen-reader-text.
*
* However, child themes can use the title and description to add information to non-decorative SVG icons to improve accessibility.
*
* Example 1 with title: 'arrow-right', 'title' => __( 'This is the title', 'textdomain' ) ) ); ?>
*
* Example 2 with title and description: 'arrow-right', 'title' => __( 'This is the title', 'textdomain' ), 'desc' => __( 'This is the description', 'textdomain' ) ) ); ?>
*
* See https://www.paciellogroup.com/blog/2013/12/using-aria-enhance-svg-accessibility/.
*/
if ( $args['title'] ) {
$aria_hidden = '';
$unique_id = uniqid();
$aria_labelledby = ' aria-labelledby="title-' . esc_attr( $unique_id ) . '"';
if ( $args['desc'] ) {
$aria_labelledby = ' aria-labelledby="title-' . esc_attr( $unique_id ) . ' desc-' . esc_attr( $unique_id ) . '"';
}
}
// Begin SVG markup.
$svg = '';
return $svg;
}
/**
* Add dropdown icon if menu item has children.
*
* @param string $title The menu item's title.
* @param object $item The current menu item.
* @param array $args An array of wp_nav_menu() arguments.
* @param int $depth Depth of menu item. Used for padding.
* @return string $title The menu item's title with dropdown icon.
*/
function food_restro_dropdown_icon_to_menu_link( $title, $item, $args, $depth ) {
if ( 'primary' === $args->theme_location ) {
foreach ( $item->classes as $value ) {
if ( 'menu-item-has-children' === $value || 'page_item_has_children' === $value ) {
$title = $title . food_restro_get_svg( array( 'icon' => 'down' ) );
}
}
}
return $title;
}
add_filter( 'nav_menu_item_title', 'food_restro_dropdown_icon_to_menu_link', 10, 4 );
/**
* Returns an array of supported social links (URL and icon name).
*
* @return array $social_links_icons
*/
function food_restro_social_links_icons() {
// Supported social links icons.
$social_links_icons = array(
'behance.net' => 'behance',
'codepen.io' => 'codepen',
'deviantart.com' => 'deviantart',
'digg.com' => 'digg',
'dribbble.com' => 'dribbble',
'dropbox.com' => 'dropbox',
'facebook.com' => 'facebook',
'flickr.com' => 'flickr',
'foursquare.com' => 'foursquare',
'plus.google.com' => 'google-plus',
'github.com' => 'github',
'instagram.com' => 'instagram',
'linkedin.com' => 'linkedin',
'mailto:' => 'envelope-o',
'medium.com' => 'medium',
'pinterest.com' => 'pinterest-p',
'getpocket.com' => 'get-pocket',
'reddit.com' => 'reddit-alien',
'skype.com' => 'skype',
'skype:' => 'skype',
'slideshare.net' => 'slideshare',
'snapchat.com' => 'snapchat-ghost',
'soundcloud.com' => 'soundcloud',
'spotify.com' => 'spotify',
'stumbleupon.com' => 'stumbleupon',
'tumblr.com' => 'tumblr',
'twitch.tv' => 'twitch',
'twitter.com' => 'twitter',
'vimeo.com' => 'vimeo',
'vine.co' => 'vine',
'vk.com' => 'vk',
'wordpress.org' => 'wordpress',
'wordpress.com' => 'wordpress',
'yelp.com' => 'yelp',
'youtube.com' => 'youtube',
);
/**
* Filter Food Restro social links icons.
*
* @since Food Restro 1.0.0
*
* @param array $social_links_icons Array of social links icons.
*/
return apply_filters( 'food_restro_social_links_icons', $social_links_icons );
}
/**
* Display SVG icons in social links menu.
*
* @param string $item_output The menu item output.
* @param WP_Post $item Menu item object.
* @param int $depth Depth of the menu.
* @param array $args wp_nav_menu() arguments.
* @return string $item_output The menu item output with social icon.
*/
function food_restro_nav_menu_social_icons( $item_output, $item, $depth, $args ) {
// Get supported social icons.
$social_icons = food_restro_social_links_icons();
// Change SVG icon inside social links menu if there is supported URL.
if ( 'social' === $args->theme_location ) {
foreach ( $social_icons as $attr => $value ) {
if ( false !== strpos( $item_output, $attr ) ) {
$item_output = str_replace( $args->link_after, '' . food_restro_get_svg( array( 'icon' => esc_attr( $value ) ) ), $item_output );
}
}
}
return $item_output;
}
add_filter( 'walker_nav_menu_start_el', 'food_restro_nav_menu_social_icons', 10, 4 );
/**
* Display SVG icons as per the link.
*
* @param string $social_link Theme mod value rendered
* @return string SVG icon HTML
*/
function food_restro_return_social_icon( $social_link ) {
// Get supported social icons.
$social_icons = food_restro_social_links_icons();
// Check in the URL for the url in the array.
foreach ( $social_icons as $attr => $value ) {
if ( false !== strpos( $social_link, $attr ) ) {
return food_restro_get_svg( array( 'icon' => esc_attr( $value ) ) );
}
}
}
/**
* Fallback function call for menu
* @param Mixed $args Menu arguments
* @return String $output Return or echo the add menu link.
*/
function food_restro_menu_fallback_cb( $args ){
if ( ! current_user_can( 'edit_theme_options' ) ){
return;
}
// see wp-includes/nav-menu-template.php for available arguments
$link = $args['link_before']
. '' . $args['before'] . esc_html__( 'Add a menu','food-restro' ) . $args['after'] . ''
. $args['link_after'];
if ( FALSE !== stripos( $args['items_wrap'], '%4$s', $args['container'], $args['container_class'], $args['container_id'], $output );
}
if ( $args['echo'] ){
echo $output;
}
return $output;
}
/**
* Function to detect SCRIPT_DEBUG on and off.
* @return string If on, empty else return .min string.
*/
function food_restro_min() {
return defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
}
/**
* Checks to see if we're on the homepage or not.
*/
function food_restro_is_frontpage() {
return ( is_front_page() && ! is_home() );
}
/**
* Checks to see if Static Front Page is set to "Your latest posts".
*/
function food_restro_is_latest_posts() {
return ( is_front_page() && is_home() );
}
/**
* Checks to see if blog Page
*/
function food_restro_is_blog_page() {
return ( ! is_front_page() && is_home() );
}
if ( ! function_exists( 'food_restro_simple_breadcrumb' ) ) :
/**
* Simple breadcrumb.
*
* @param array $args Arguments
*/
function food_restro_simple_breadcrumb( $args = array() ) {
/**
* Add breadcrumb.
*
*/
$options = food_restro_get_theme_options();
// Bail if Breadcrumb disabled.
if ( ! $options['breadcrumb_enable'] ) {
return;
}
$args = array(
'show_on_front' => false,
'show_title' => true,
'show_browse' => false,
);
breadcrumb_trail( $args );
return;
}
endif;
add_action( 'food_restro_simple_breadcrumb', 'food_restro_simple_breadcrumb' , 10 );
/**
* Display custom header title in frontpage and blog
*/
function food_restro_custom_header_banner_title() {
$options = food_restro_get_theme_options();
if ( food_restro_is_latest_posts() ) :
$title = ! empty( $options['your_latest_posts_title'] ) ? $options['your_latest_posts_title'] : esc_html_e( 'Blog', 'food-restro' ); ?>
' . woocommerce_page_title() . '';
elseif ( food_restro_is_blog_page() || is_singular() ): ?>
', '' );
the_archive_description( '', '
' );
elseif ( is_search() ) : ?>
' . esc_html__( 'Oops! That page can't be found.', 'food-restro' ) . '';
endif;
}