559 lines
15 KiB
PHP
559 lines
15 KiB
PHP
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<?php
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/**
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* Functions which enhance the theme by hooking into WordPress
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*
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* @package zakra
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*/
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if ( ! function_exists( 'zakra_pingback_header' ) ) :
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/**
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* Add a pingback url auto-discovery header for single posts, pages, or attachments.
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*/
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function zakra_pingback_header() {
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if ( is_singular() && pings_open() ) {
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echo '<link rel="pingback" href="', esc_url( get_bloginfo( 'pingback_url' ) ), '">';
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}
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}
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endif;
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add_action( 'wp_head', 'zakra_pingback_header' );
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if ( ! function_exists( 'zakra_header_class' ) ) :
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/**
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* Adds css classes into header
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*
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* @param string $class css classname.
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*/
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function zakra_header_class( $class = '' ) {
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$classes = array();
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$classes = array_map( 'esc_attr', $classes );
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$classes = apply_filters( 'zakra_header_class', $classes, $class );
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$classes = array_unique( $classes );
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echo join( ' ', $classes ); // WPCS: XSS ok.
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}
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endif;
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if ( ! function_exists( 'zakra_header_top_class' ) ) :
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/**
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* Adds css classes into header
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*
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* @param string $class css classname.
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*/
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function zakra_header_top_class( $class = '' ) {
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$classes = array();
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$classes = array_map( 'esc_attr', $classes );
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$classes = apply_filters( 'zakra_header_top_class', $classes, $class );
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$classes = array_unique( $classes );
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echo join( ' ', $classes ); // WPCS: XSS ok.
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}
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endif;
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if ( ! function_exists( 'zakra_css_class' ) ) :
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/**
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* Adds css classes to elements dynamically.
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*
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* @param string $tag Filter tag name.
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*
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* @return string CSS classes.
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*/
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function zakra_css_class( $tag, $echo = true ) {
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// Get list of css classes in array for the `$tag` aka element.
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$classes = Zakra_Dynamic_Filter::filter_via_tag( $tag );
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// Filter for the element classes.
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$classes = apply_filters( $tag, $classes );
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// Remove duplicate classes if any.
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$classes = array_unique( $classes );
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// Output in string format.
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if ( true === $echo ) {
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echo join( ' ', $classes ); // WPCS: XSS ok.
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} else {
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return join( ' ', $classes );
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}
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}
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endif;
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if ( ! function_exists( 'zakra_primary_menu_class' ) ) :
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/**
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* Adds css classes into primary menu
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*
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* @param string $class css classname.
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*/
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function zakra_primary_menu_class( $class = '' ) {
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$classes = array();
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$classes = array_map( 'esc_attr', $classes );
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$classes = apply_filters( 'zakra_primary_menu_class', $classes, $class );
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$classes = array_unique( $classes );
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echo join( ' ', $classes ); // WPCS: XSS ok.
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}
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endif;
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if ( ! function_exists( 'zakra_footer_class' ) ) :
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/**
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* Adds css classes into the footer
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*
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* @param string $class css classname.
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*/
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function zakra_footer_class( $class = '' ) {
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$classes = array();
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$classes = array_map( 'esc_attr', $classes );
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$classes = apply_filters( 'zakra_footer_class', $classes, $class );
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$classes = array_unique( $classes );
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echo join( ' ', $classes ); // WPCS: XSS ok.
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}
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endif;
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if ( ! function_exists( 'zakra_footer_widget_container_class' ) ) :
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/**
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* Adds css classes into the footer widget area
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*
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* @param string $class css classname.
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*/
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function zakra_footer_widget_container_class( $class = '' ) {
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$classes = array();
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$classes = array_map( 'esc_attr', $classes );
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$classes = apply_filters( 'zakra_footer_widget_container_class', $classes, $class );
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$classes = array_unique( $classes );
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echo join( ' ', $classes ); // WPCS: XSS ok.
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}
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endif;
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if ( ! function_exists( 'zakra_footer_bar_classes' ) ) :
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/**
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* Adds css classes into the footer bar
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*
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* @param string $class css classname.
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*/
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function zakra_footer_bar_classes( $class = '' ) {
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$classes = array();
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$classes = array_map( 'esc_attr', $classes );
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$classes = apply_filters( 'zakra_footer_bar_class', $classes, $class );
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$classes = array_unique( $classes );
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echo join( ' ', $classes ); // WPCS: XSS ok.
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}
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endif;
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if ( ! function_exists( 'zakra_sidebar_class' ) ) :
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/**
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* Adds css classes into the sidebar
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*
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* @param string $class css classname.
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*/
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function zakra_sidebar_class( $class = '' ) {
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$classes = array();
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$classes = array_map( 'esc_attr', $classes );
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$clasess = apply_filters( 'zakra_sidebar_class', $classes, $class );
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$classes = array_unique( $clasess );
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echo join( ' ', $classes ); // WPCS: XSS ok.
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}
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endif;
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if ( ! function_exists( 'zakra_get_title' ) ) :
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/**
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* Returns page title.
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*
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* @return string
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*/
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function zakra_get_title() {
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if ( is_archive() ) {
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if ( is_author() ) :
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/**
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* Queue the first post, that way we know
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* what author we're dealing with (if that is the case).
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*/
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the_post();
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$author_title = apply_filters( 'zakra_author_title_prefix', 'Author :' );
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/* translators: %1$s: Author prefix, %2$s: Author. */
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$page_title = sprintf( esc_html__( '%1$s %2$s', 'zakra' ), $author_title, '<span class="vcard">' . get_the_author() . '</span>' );
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/**
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* Since we called the_post() above, we need to
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* rewind the loop back to the beginning that way
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* we can run the loop properly, in full.
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*/
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rewind_posts();
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elseif ( is_post_type_archive() ) :
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$page_title = post_type_archive_title( '', false );
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elseif ( is_day() ) :
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$day_title = apply_filters( 'zakra_day_title_prefix', 'Day:' );
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/* translators: %1$s: Day prefix, %2$s: Day. */
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$page_title = sprintf( esc_html__( '%1$s %2$s', 'zakra' ), $day_title, '<span>' . get_the_date() . '</span>' );
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elseif ( is_month() ) :
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$month_title = apply_filters( 'zakra_month_title_prefix', 'Month:' );
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/* translators: %1$s: Month prefix, %2$s: Month. */
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$page_title = sprintf( esc_html__( '%1$s %2$s', 'zakra' ), $month_title, '<span>' . get_the_date( 'F Y' ) . '</span>' );
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elseif ( is_year() ) :
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$year_title = apply_filters( 'zakra_year_title_prefix', 'Year:' );
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/* translators: %1$s: Year prefix, %2$s: Year. */
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$page_title = sprintf( esc_html__( '%1$s %2$s', 'zakra' ), $year_title, '<span>' . get_the_date( 'Y' ) . '</span>' );
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elseif ( zakra_is_woocommerce_active() && function_exists( 'is_woocommerce' ) && is_woocommerce() ) :
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$page_title = woocommerce_page_title( false );
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else :
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$page_title = single_cat_title( '', false );
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endif;
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} elseif ( is_404() ) {
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// Page header.
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if ( 'page-header' === zakra_is_page_title_enabled() ) {
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$page_title = esc_html__( 'Page Not Found', 'zakra' );
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} else { // Content area.
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$page_title = esc_html__( 'Oops! That page can’t be found.', 'zakra' );
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}
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} elseif ( is_search() ) {
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$page_title = esc_html__( 'Search Results', 'zakra' );
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} elseif ( is_page() ) {
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$page_title = get_the_title();
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} elseif ( is_single() ) {
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$page_title = get_the_title();
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} elseif ( is_home() ) {
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$queried_id = get_option( 'page_for_posts' );
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$page_title = get_the_title( $queried_id );
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} else {
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$page_title = '';
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}
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return apply_filters( 'zakra_title', $page_title );
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}
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endif;
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if ( ! function_exists( 'zakra_entry_title' ) ) :
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/**
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* Generate title for page, post, archive.
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*/
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function zakra_entry_title() {
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if ( 'page-header' !== zakra_is_page_title_enabled() ) {
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if ( is_singular() ) :
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the_title( '<h1 class="entry-title tg-page-content__title">', '</h1>' );
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elseif ( is_archive() ) :
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the_archive_title( '<h1 class="page-title tg-page-content__title">', '</h1>' );
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elseif ( is_404() ) :
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?>
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<h1 class="page-title tg-page-content__title"><?php esc_html_e( 'Oops! That page can’t be found.', 'zakra' ); ?></h1>
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<?php
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else :
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the_title( '<h2 class="entry-title tg-page-content__title"><a href="' . esc_url( get_permalink() ) . '" rel="bookmark">', '</a></h2>' );
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endif;
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}
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}
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endif;
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if ( ! function_exists( 'zakra_get_current_layout' ) ) :
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/**
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* Get the current layout of the page
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*
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* @return string layout.
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*/
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function zakra_get_current_layout() {
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$layout = '';
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$individual_layout = get_post_meta( zakra_get_post_id(), 'zakra_layout', true );
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if ( isset( $individual_layout ) && ! empty( $individual_layout ) && 'tg-site-layout--customizer' !== $individual_layout ) {
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$layout = $individual_layout;
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} elseif ( apply_filters( 'zakra_pro_current_layout', '' ) ) {
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$layout = apply_filters( 'zakra_pro_current_layout', '' );
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} else {
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switch ( true ) {
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case ( is_singular( 'page' ) || is_404() ):
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if ( zakra_is_woocommerce_active() && ( is_checkout() || is_cart() || is_account_page() ) ) {
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$layout = get_theme_mod( 'zakra_structure_wc', 'tg-site-layout--right' );
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} else {
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$layout = get_theme_mod( 'zakra_structure_page', 'tg-site-layout--right' );
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}
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break;
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case ( is_singular() ):
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if ( zakra_is_woocommerce_active() && is_product() ) { // WC single product.
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$layout = get_theme_mod( 'zakra_structure_wc_product', 'tg-site-layout--right' );
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} else {
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$layout = get_theme_mod( 'zakra_structure_post', 'tg-site-layout--right' );
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}
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break;
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case ( is_archive() || is_home() ):
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if ( zakra_is_woocommerce_active() && is_woocommerce() ) {
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$layout = get_theme_mod( 'zakra_structure_wc', 'tg-site-layout--right' );
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} else {
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$layout = get_theme_mod( 'zakra_structure_archive', 'tg-site-layout--right' );
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}
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break;
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default:
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$layout = get_theme_mod( 'zakra_structure_default', 'tg-site-layout--right' );
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}
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}
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return apply_filters( 'zakra_current_layout', $layout );
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}
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endif;
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if ( ! function_exists( 'zakra_insert_mod_hatom_data' ) ) :
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/**
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* Adding the support for the entry-title tag for Google Rich Snippets.
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*
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* @param string $content The post content.
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*
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* @return string hatom data.
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*/
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function zakra_insert_mod_hatom_data( $content ) {
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$title = get_the_title();
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if ( is_single() && 'page-header' === zakra_is_page_title_enabled() ) {
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$content .= '<div class="extra-hatom"><span class="entry-title">' . $title . '</span></div>';
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}
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return $content;
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}
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add_filter( 'the_content', 'zakra_insert_mod_hatom_data' );
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endif;
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if ( ! function_exists( 'zakra_get_image_by_id' ) ) :
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||
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|
|
||
|
|
/**
|
||
|
|
* Get image HTML by id.
|
||
|
|
*
|
||
|
|
* @param int $id ID of the logo image attachment.
|
||
|
|
* @param int $attr HTML alt for image.
|
||
|
|
* @param int $default_alt Default alt value.
|
||
|
|
*/
|
||
|
|
function zakra_get_image_by_id( $id, $attr, $default_alt = '' ) {
|
||
|
|
|
||
|
|
// Get image alt.
|
||
|
|
$image_alt = get_post_meta( zakra_get_post_id(), '_wp_attachment_image_alt', true );
|
||
|
|
|
||
|
|
if ( empty( $image_alt ) && ! empty( $default_alt ) ) {
|
||
|
|
$attr['alt'] = $default_alt;
|
||
|
|
}
|
||
|
|
|
||
|
|
$image_html = wp_get_attachment_image( $id, 'full', false, $attr );
|
||
|
|
|
||
|
|
return $image_html;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
endif;
|
||
|
|
|
||
|
|
if ( ! function_exists( 'zakra_menu_fallback' ) ) :
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Menu fallback for primary menu.
|
||
|
|
*
|
||
|
|
* Contains wp_list_pages to display pages created,
|
||
|
|
* search icons and WooCommerce cart icon.
|
||
|
|
*/
|
||
|
|
function zakra_menu_fallback() {
|
||
|
|
$output = '';
|
||
|
|
$output .= '<div id="primary-menu" class="menu-primary">';
|
||
|
|
$output .= '<ul>';
|
||
|
|
|
||
|
|
$output .= wp_list_pages(
|
||
|
|
array(
|
||
|
|
'echo' => false,
|
||
|
|
'title_li' => false,
|
||
|
|
)
|
||
|
|
);
|
||
|
|
|
||
|
|
$output .= '</ul>';
|
||
|
|
$output .= '</div>';
|
||
|
|
|
||
|
|
// @codingStandardsIgnoreStart
|
||
|
|
echo $output;
|
||
|
|
// @codingStandardsIgnoreEnd
|
||
|
|
}
|
||
|
|
|
||
|
|
endif;
|
||
|
|
|
||
|
|
if ( ! function_exists( 'zakra_shift_extra_menu' ) ) :
|
||
|
|
/**
|
||
|
|
* Keep menu items on one line.
|
||
|
|
*
|
||
|
|
* @param string $items The HTML list content for the menu items.
|
||
|
|
* @param stdClass $args An object containing wp_nav_menu() arguments.
|
||
|
|
*
|
||
|
|
* @return string HTML for more button.
|
||
|
|
*/
|
||
|
|
function zakra_shift_extra_menu( $items, $args ) {
|
||
|
|
|
||
|
|
if ( 'menu-primary' === $args->theme_location && get_theme_mod( 'zakra_primary_menu_extra', false ) ) :
|
||
|
|
|
||
|
|
$items .= '<li class="menu-item menu-item-has-children tg-menu-extras-wrap">';
|
||
|
|
$items .= '<span class="submenu-expand">';
|
||
|
|
$items .= '<i class="fa fa-ellipsis-v"></i>';
|
||
|
|
$items .= '</span>';
|
||
|
|
$items .= '<ul class="sub-menu" id="tg-menu-extras">';
|
||
|
|
$items .= '</ul>';
|
||
|
|
$items .= '</li>';
|
||
|
|
|
||
|
|
endif;
|
||
|
|
|
||
|
|
return $items;
|
||
|
|
}
|
||
|
|
endif;
|
||
|
|
add_filter( 'wp_nav_menu_items', 'zakra_shift_extra_menu', 9, 2 );
|
||
|
|
|
||
|
|
if ( ! function_exists( 'zakra_header_button_append' ) ) :
|
||
|
|
/**
|
||
|
|
* Header button.
|
||
|
|
*
|
||
|
|
* @param string $items The HTML list content for the menu items.
|
||
|
|
* @param stdClass $args An object containing wp_nav_menu() arguments.
|
||
|
|
*
|
||
|
|
* @return string HTML for header button item.
|
||
|
|
*/
|
||
|
|
function zakra_header_button_append( $items, $args ) {
|
||
|
|
|
||
|
|
$button_text = get_theme_mod( 'zakra_header_button_text' );
|
||
|
|
$button_link = get_theme_mod( 'zakra_header_button_link' );
|
||
|
|
$button_target = get_theme_mod( 'zakra_header_button_target' );
|
||
|
|
$button_target = $button_target ? ' target="_blank"' : '';
|
||
|
|
|
||
|
|
if ( 'menu-primary' === $args->theme_location && $button_text ) {
|
||
|
|
|
||
|
|
$items .= '<li class="menu-item tg-header-button-wrap tg-header-button-one">';
|
||
|
|
$items .= '<a href="' . esc_url( $button_link ) . '"' . esc_attr( $button_target ) . ' class = "' . zakra_css_class( 'zakra_header_button_class', false ) .'">';
|
||
|
|
$items .= $button_text;
|
||
|
|
$items .= '</a>';
|
||
|
|
$items .= '</li>';
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return $items;
|
||
|
|
}
|
||
|
|
endif;
|
||
|
|
add_filter( 'wp_nav_menu_items', 'zakra_header_button_append', 8, 2 );
|
||
|
|
|
||
|
|
if ( ! function_exists( 'zakra_header_button_append_to_mobile' ) ) :
|
||
|
|
/**
|
||
|
|
* Header button.
|
||
|
|
*
|
||
|
|
* @param string $items The HTML list content for the menu items.
|
||
|
|
* @param stdClass $args An object containing wp_nav_menu() arguments.
|
||
|
|
*
|
||
|
|
* @return string HTML for header button item.
|
||
|
|
*/
|
||
|
|
function zakra_header_button_append_to_mobile( $items, $args ) {
|
||
|
|
|
||
|
|
$button_text = get_theme_mod( 'zakra_header_button_text' );
|
||
|
|
$button_link = get_theme_mod( 'zakra_header_button_link' );
|
||
|
|
$button_target = get_theme_mod( 'zakra_header_button_target' );
|
||
|
|
$button_target = $button_target ? ' target="_blank"' : '';
|
||
|
|
|
||
|
|
if ( 'menu-mobile' === $args->theme_location && $button_text ) {
|
||
|
|
|
||
|
|
$items .= '<li class="menu-item tg-header-button-wrap tg-header-button-one">';
|
||
|
|
$items .= '<a href="' . esc_url( $button_link ) . '"' . esc_attr( $button_target ) .' class = "' . zakra_css_class( 'zakra_header_button_class', false ) .'">';
|
||
|
|
$items .= $button_text;
|
||
|
|
$items .= '</a>';
|
||
|
|
$items .= '</li>';
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return $items;
|
||
|
|
}
|
||
|
|
endif;
|
||
|
|
add_filter( 'wp_nav_menu_items', 'zakra_header_button_append_to_mobile', 8, 2 );
|
||
|
|
|
||
|
|
if ( ! function_exists( 'zakra_responsive_oembeds' ) ) :
|
||
|
|
/**
|
||
|
|
* Adds a responsive embed wrapper around oEmbed content.
|
||
|
|
*
|
||
|
|
* @param string $html oEmbed markup.
|
||
|
|
* @param string $url URL to embed.
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
function zakra_responsive_oembeds( $html, $url ) {
|
||
|
|
|
||
|
|
$hosts = apply_filters(
|
||
|
|
'zakra_oembed_responsive_hosts',
|
||
|
|
array(
|
||
|
|
'vimeo.com',
|
||
|
|
'youtube.com',
|
||
|
|
'dailymotion.com',
|
||
|
|
'flickr.com',
|
||
|
|
'hulu.com',
|
||
|
|
'kickstarter.com',
|
||
|
|
'vine.co',
|
||
|
|
'soundcloud.com',
|
||
|
|
'youtu.be',
|
||
|
|
)
|
||
|
|
);
|
||
|
|
|
||
|
|
if ( zakra_strpos( $url, $hosts ) ) {
|
||
|
|
$html = ( '' !== $html ) ? '<div class="tg-oembed-container">' . $html . '</div>' : '';
|
||
|
|
}
|
||
|
|
|
||
|
|
return $html;
|
||
|
|
}
|
||
|
|
endif;
|
||
|
|
add_filter( 'embed_oembed_html', 'zakra_responsive_oembeds', 99, 4 );
|