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<?php |
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/** |
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* LSX functions and definitions - Integrations - Extras |
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* |
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* @package lsx |
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* @subpackage extras |
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*/ |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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/** |
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* Enable shortcode for text widget. |
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* |
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* @package lsx |
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* @subpackage extras |
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*/ |
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add_filter( 'widget_text', 'shortcode_unautop' ); |
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add_filter( 'widget_text', 'do_shortcode' ); |
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if ( ! function_exists( 'lsx_kses_allowed_html' ) ) : |
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/** |
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* Enable extra attributes (srcset, sizes) in img tag. |
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* |
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* @package lsx |
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* @subpackage extras |
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*/ |
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function lsx_kses_allowed_html( $allowedtags, $context ) { |
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$allowedtags['img']['srcset'] = true; |
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$allowedtags['img']['sizes'] = true; |
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return $allowedtags; |
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} |
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endif; |
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add_filter( 'wp_kses_allowed_html', 'lsx_kses_allowed_html', 10, 2 ); |
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if ( ! function_exists( 'lsx_body_class' ) ) : |
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/** |
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* Add and remove body_class() classes. |
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* |
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* @package lsx |
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* @subpackage extras |
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*/ |
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function lsx_body_class( $classes ) { |
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global $post; |
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$header_layout = get_theme_mod( 'lsx_header_layout', 'inline' ); |
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$classes[] = 'header-' . $header_layout; |
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if ( isset( $post ) ) { |
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$classes[] = $post->post_name; |
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} |
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if ( ! class_exists( 'LSX_Banners' ) || ! empty( apply_filters( 'lsx_banner_plugin_disable', false ) ) ) { |
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$post_types = array( 'page', 'post' ); |
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$post_types = apply_filters( 'lsx_allowed_post_type_banners', $post_types ); |
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if ( is_singular( $post_types ) && has_post_thumbnail() ) { |
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$classes[] = 'page-has-banner'; |
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} |
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} |
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if ( has_nav_menu( 'top-menu' ) || has_nav_menu( 'top-menu-left' ) ) { |
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$classes[] = 'has-top-menu'; |
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} |
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$fixed_header = get_theme_mod( 'lsx_header_fixed', false ); |
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if ( false !== $fixed_header ) { |
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$classes[] = 'top-menu-fixed'; |
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} |
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$search_form = get_theme_mod( 'lsx_header_search', false ); |
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if ( false !== $search_form ) { |
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$classes[] = 'has-header-search'; |
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} |
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$preloader_content = get_theme_mod( 'lsx_preloader_content_status', false ); |
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if ( false !== $preloader_content ) { |
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$classes[] = 'preloader-content-enable'; |
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} |
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return $classes; |
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} |
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endif; |
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add_filter( 'body_class', 'lsx_body_class' ); |
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if ( ! function_exists( 'lsx_embed_wrap' ) ) : |
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/** |
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* Wrap embedded media as suggested by Readability. |
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* |
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* @package lsx |
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* @subpackage extras |
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* |
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* @link https://gist.github.com/965956 |
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* @link http://www.readability.com/publishers/guidelines#publisher |
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*/ |
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function lsx_embed_wrap( $cache, $url, $attr = '', $post_id = '' ) { |
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if ( false !== strpos( $cache, '<iframe' ) ) { |
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return '<div class="entry-content-asset">' . $cache . '</div>'; |
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} |
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return $cache; |
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} |
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endif; |
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add_filter( 'embed_oembed_html', 'lsx_embed_wrap', 10, 4 ); |
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if ( ! function_exists( 'lsx_remove_self_closing_tags' ) ) : |
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/** |
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* Remove unnecessary self-closing tags. |
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* |
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* @package lsx |
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* @subpackage extras |
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*/ |
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function lsx_remove_self_closing_tags( $input ) { |
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return str_replace( ' />', '>', $input ); |
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} |
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endif; |
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add_filter( 'get_avatar', 'lsx_remove_self_closing_tags' ); // <img /> |
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add_filter( 'comment_id_fields', 'lsx_remove_self_closing_tags' ); // <input /> |
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add_filter( 'post_thumbnail_html', 'lsx_remove_self_closing_tags' ); // <img /> |
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if ( ! function_exists( 'lsx_is_element_empty' ) ) : |
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/** |
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* Checks if a Nav $element is empty or not. |
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* |
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* @package lsx |
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* @subpackage extras |
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*/ |
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function lsx_is_element_empty( $element ) { |
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$element = trim( $element ); |
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return empty( $element ) ? false : true; |
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} |
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endif; |
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if ( ! function_exists( 'lsx_get_thumbnail' ) ) : |
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/** |
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* return the responsive images. |
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* |
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* @package lsx |
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* @subpackage extras |
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*/ |
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function lsx_get_thumbnail( $size, $image_src = false ) { |
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if ( false === $image_src ) { |
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$post_id = get_the_ID(); |
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$post_thumbnail_id = get_post_thumbnail_id( $post_id ); |
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} elseif ( false !== $image_src ) { |
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if ( is_numeric( $image_src ) ) { |
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$post_thumbnail_id = $image_src; |
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} else { |
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$post_thumbnail_id = lsx_get_attachment_id_from_src( $image_src ); |
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} |
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} |
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$size = apply_filters( 'lsx_thumbnail_size', $size ); |
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$img = false; |
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if ( 'lsx-thumbnail-single' === $size || 'lsx-thumbnail-wide' === $size || 'lsx-thumbnail-square' === $size || 'thumbnail' === $size ) { |
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$srcset = false; |
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$img = wp_get_attachment_image_src( $post_thumbnail_id, $size ); |
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$img = $img[0]; |
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} else { |
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$srcset = true; |
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$img = wp_get_attachment_image_srcset( $post_thumbnail_id, $size ); |
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if ( empty( $img ) ) { |
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$srcset = false; |
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$img = wp_get_attachment_image_src( $post_thumbnail_id, $size ); |
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$img = $img[0]; |
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} |
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} |
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if ( ! empty( $img ) ) { |
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if ( $srcset ) { |
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$img = '<img alt="' . the_title_attribute( 'echo=0' ) . '" class="attachment-responsive wp-post-image lsx-responsive" srcset="' . esc_attr( $img ) . '" />'; |
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} else { |
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$img = '<img alt="' . the_title_attribute( 'echo=0' ) . '" class="attachment-responsive wp-post-image lsx-responsive" src="' . esc_url( $img ) . '" />'; |
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} |
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$img = apply_filters( 'lsx_lazyload_filter_images', $img ); |
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} |
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return $img; |
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} |
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endif; |
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if ( ! function_exists( 'lsx_thumbnail' ) ) : |
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/** |
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* Output the Resonsive Images. |
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* |
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* @package lsx |
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* @subpackage extras |
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*/ |
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function lsx_thumbnail( $size = 'thumbnail', $image_src = false ) { |
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echo wp_kses_post( lsx_get_thumbnail( $size, $image_src ) ); |
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} |
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endif; |
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if ( ! function_exists( 'lsx_get_attachment_id_from_src' ) ) : |
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/** |
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* Gets the attachments ID from the src. |
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* |
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* @package lsx |
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* @subpackage extras |
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*/ |
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function lsx_get_attachment_id_from_src( $image_src ) { |
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$post_id = wp_cache_get( $image_src, 'lsx_get_attachment_id_from_src' ); |
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if ( false === $post_id ) { |
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global $wpdb; |
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$post_id = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM {$wpdb->posts} WHERE guid='%s' LIMIT 1", $image_src ) ); |
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wp_cache_set( $image_src, $post_id, 'lsx_get_attachment_id_from_src', 3600 ); |
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} |
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return $post_id; |
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} |
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endif; |
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if ( ! function_exists( 'lsx_page_banner' ) ) : |
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/** |
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* Add Featured Image as Banner on Single Pages. |
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* |
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* @package lsx |
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* @subpackage extras |
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*/ |
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function lsx_page_banner() { |
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if ( true === apply_filters( 'lsx_page_banner_disable', false ) ) { |
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return; |
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} |
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$post_types = array( 'page', 'post' ); |
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$post_types = apply_filters( 'lsx_allowed_post_type_banners', $post_types ); |
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if ( is_singular( $post_types ) && has_post_thumbnail() ) : |
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$bg_image = ''; |
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if ( has_post_thumbnail() ) { |
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$bg_image = wp_get_attachment_image_src( get_post_thumbnail_id( get_the_ID() ), 'full' ); |
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$bg_image = $bg_image[0]; |
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} |
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if ( ! empty( $bg_image ) ) : |
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?> |
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<div class="page-banner-wrap"> |
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<div class="page-banner"> |
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<div class="page-banner-image" style="background-image:url(<?php echo esc_attr( $bg_image ); ?>);"></div> |
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<div class="container"> |
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<header class="page-header"> |
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<h1 class="page-title"><?php the_title(); ?></h1> |
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<?php lsx_banner_content(); ?> |
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</header> |
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</div> |
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<?php lsx_banner_inner_bottom(); ?> |
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</div> |
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</div> |
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<?php |
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endif; |
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endif; |
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} |
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endif; |
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add_action( 'lsx_header_after', 'lsx_page_banner' ); |
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if ( ! function_exists( 'lsx_form_submit_button' ) ) : |
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/** |
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* filter the Gravity Forms button type. |
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* |
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* @package lsx |
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* @subpackage extras |
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297
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* |
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* @param $button String |
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* @param $form Object |
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* @return String |
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*/ |
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function lsx_form_submit_button( $button, $form ) { |
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return "<button class='btn btn-primary' id='gform_submit_button_{$form["id"]}'><span>Submit</span></button>"; |
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} |
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endif; |
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add_filter( 'gform_submit_button', 'lsx_form_submit_button', 10, 2 ); |
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310
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if ( ! function_exists( 'lsx_excerpt_more' ) ) : |
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311
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312
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/** |
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* Replaces the excerpt "more" text by a link. |
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* |
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315
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* @package lsx |
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316
|
|
|
* @subpackage extras |
|
317
|
|
|
*/ |
|
318
|
|
|
function lsx_excerpt_more( $more ) { |
|
|
|
|
|
|
319
|
|
|
return '...'; |
|
320
|
|
|
} |
|
321
|
|
|
|
|
322
|
|
|
endif; |
|
323
|
|
|
|
|
324
|
|
|
add_filter( 'excerpt_more', 'lsx_excerpt_more' ); |
|
325
|
|
|
|
|
326
|
|
|
if ( ! function_exists( 'lsx_the_excerpt_filter' ) ) : |
|
327
|
|
|
|
|
328
|
|
|
/** |
|
329
|
|
|
* Add a continue reading link to the excerpt. |
|
330
|
|
|
* |
|
331
|
|
|
* @package lsx |
|
332
|
|
|
* @subpackage extras |
|
333
|
|
|
*/ |
|
334
|
|
|
function lsx_the_excerpt_filter( $excerpt ) { |
|
335
|
|
|
$show_full_content = has_post_format( apply_filters( 'lsx_the_excerpt_filter_post_types', array( 'aside', 'gallery', 'link', 'image', 'quote', 'status', 'video', 'audio' ) ) ); |
|
336
|
|
|
|
|
337
|
|
|
if ( ! $show_full_content ) { |
|
338
|
|
|
if ( '' !== $excerpt && ! stristr( $excerpt, 'moretag' ) ) { |
|
339
|
|
|
$pagination = wp_link_pages( array( |
|
340
|
|
|
'before' => '<div class="lsx-postnav-wrapper"><div class="lsx-postnav">', |
|
341
|
|
|
'after' => '</div></div>', |
|
342
|
|
|
'link_before' => '<span>', |
|
343
|
|
|
'link_after' => '</span>', |
|
344
|
|
|
'echo' => 0, |
|
345
|
|
|
) ); |
|
346
|
|
|
|
|
347
|
|
|
if ( ! empty( $pagination ) ) { |
|
348
|
|
|
$excerpt .= $pagination; |
|
349
|
|
|
} else { |
|
350
|
|
|
$excerpt_more = '<p><a class="moretag" href="' . esc_url( get_permalink() ) . '">' . esc_html__( 'Continue reading', 'lsx' ) . '</a></p>'; |
|
351
|
|
|
$excerpt .= apply_filters( 'excerpt_more_p', $excerpt_more ); |
|
352
|
|
|
} |
|
353
|
|
|
} |
|
354
|
|
|
} |
|
355
|
|
|
|
|
356
|
|
|
return $excerpt; |
|
357
|
|
|
} |
|
358
|
|
|
|
|
359
|
|
|
endif; |
|
360
|
|
|
|
|
361
|
|
|
add_filter( 'the_excerpt', 'lsx_the_excerpt_filter' , 1 , 20 ); |
|
362
|
|
|
|
|
363
|
|
|
if ( ! function_exists( 'lsx_custom_wp_trim_excerpt' ) ) : |
|
364
|
|
|
|
|
365
|
|
|
/** |
|
366
|
|
|
* Allow HTML tags in excerpt. |
|
367
|
|
|
* |
|
368
|
|
|
* @package lsx |
|
369
|
|
|
* @subpackage extras |
|
370
|
|
|
*/ |
|
371
|
|
|
function lsx_custom_wp_trim_excerpt( $wpse_excerpt ) { |
|
372
|
|
|
global $post; |
|
373
|
|
|
$raw_excerpt = $wpse_excerpt; |
|
374
|
|
|
|
|
375
|
|
|
if ( empty( $wpse_excerpt ) ) { |
|
376
|
|
|
$wpse_excerpt = get_the_content( '' ); |
|
377
|
|
|
$show_full_content = has_post_format( array( 'aside', 'gallery', 'link', 'image', 'quote', 'status', 'video', 'audio' ) ); |
|
378
|
|
|
|
|
379
|
|
|
if ( ! $show_full_content ) { |
|
380
|
|
|
$wpse_excerpt = strip_shortcodes( $wpse_excerpt ); |
|
381
|
|
|
$wpse_excerpt = apply_filters( 'the_content', $wpse_excerpt ); |
|
382
|
|
|
$wpse_excerpt = str_replace( ']]>', ']]>', $wpse_excerpt ); |
|
383
|
|
|
$wpse_excerpt = strip_tags( $wpse_excerpt, apply_filters( 'excerpt_strip_tags', '<h1>,<h2>,<h3>,<h4>,<h5>,<h6>,<a>,<button>,<blockquote>,<p>,<br>,<b>,<strong>,<i>,<u>,<ul>,<ol>,<li>,<span>,<div>' ) ); |
|
384
|
|
|
|
|
385
|
|
|
$excerpt_word_count = 50; |
|
386
|
|
|
$excerpt_word_count = apply_filters( 'excerpt_length', $excerpt_word_count ); |
|
387
|
|
|
|
|
388
|
|
|
$tokens = array(); |
|
389
|
|
|
$excerpt_output = ''; |
|
390
|
|
|
$has_more = false; |
|
391
|
|
|
$count = 0; |
|
392
|
|
|
|
|
393
|
|
|
preg_match_all( '/(<[^>]+>|[^<>\s]+)\s*/u', $wpse_excerpt, $tokens ); |
|
394
|
|
|
|
|
395
|
|
|
foreach ( $tokens[0] as $token ) { |
|
396
|
|
|
if ( $count >= $excerpt_word_count ) { |
|
397
|
|
|
$excerpt_output .= trim( $token ); |
|
398
|
|
|
$has_more = true; |
|
399
|
|
|
break; |
|
400
|
|
|
} |
|
401
|
|
|
|
|
402
|
|
|
$count++; |
|
403
|
|
|
$excerpt_output .= $token; |
|
404
|
|
|
} |
|
405
|
|
|
|
|
406
|
|
|
$wpse_excerpt = trim( force_balance_tags( $excerpt_output ) ); |
|
407
|
|
|
|
|
408
|
|
|
if ( $has_more ) { |
|
409
|
|
|
$excerpt_end = '<a class="moretag" href="' . esc_url( get_permalink() ) . '">' . esc_html__( 'More', 'lsx' ) . '</a>'; |
|
410
|
|
|
$excerpt_end = apply_filters( 'excerpt_more', ' ' . $excerpt_end ); |
|
411
|
|
|
|
|
412
|
|
|
$pos = strrpos( $wpse_excerpt, '</' ); |
|
413
|
|
|
|
|
414
|
|
|
if ( false !== $pos ) { |
|
415
|
|
|
// Inside last HTML tag |
|
416
|
|
|
$wpse_excerpt = substr_replace( $wpse_excerpt, $excerpt_end, $pos, 0 ); /* Add read more next to last word */ |
|
417
|
|
|
} else { |
|
418
|
|
|
// After the content |
|
419
|
|
|
$wpse_excerpt .= $excerpt_end; /*Add read more in new paragraph */ |
|
420
|
|
|
} |
|
421
|
|
|
} |
|
422
|
|
|
} else { |
|
423
|
|
|
$wpse_excerpt = apply_filters( 'the_content', $wpse_excerpt ); |
|
424
|
|
|
$wpse_excerpt = str_replace( ']]>', ']]>', $wpse_excerpt ); |
|
425
|
|
|
//$wpse_excerpt = strip_tags( $wpse_excerpt, '<blockquote>,<p>' ); |
|
|
|
|
|
|
426
|
|
|
$wpse_excerpt = trim( force_balance_tags( $wpse_excerpt ) ); |
|
427
|
|
|
} |
|
428
|
|
|
|
|
429
|
|
|
return $wpse_excerpt; |
|
430
|
|
|
} |
|
431
|
|
|
|
|
432
|
|
|
return apply_filters( 'lsx_custom_wp_trim_excerpt', $wpse_excerpt, $raw_excerpt ); |
|
433
|
|
|
} |
|
434
|
|
|
|
|
435
|
|
|
endif; |
|
436
|
|
|
|
|
437
|
|
|
remove_filter( 'get_the_excerpt', 'wp_trim_excerpt' ); |
|
438
|
|
|
add_filter( 'get_the_excerpt', 'lsx_custom_wp_trim_excerpt' ); |
|
439
|
|
|
|
|
440
|
|
|
if ( ! function_exists( 'lsx_full_width_widget_classes' ) ) : |
|
441
|
|
|
|
|
442
|
|
|
/** |
|
443
|
|
|
* Filter sidebar widget params, to add the widget_lsx_full_width_alt or widget_lsx_full_width classes to the text widget. |
|
444
|
|
|
* |
|
445
|
|
|
* @package lsx |
|
446
|
|
|
* @subpackage extras |
|
447
|
|
|
*/ |
|
448
|
|
|
function lsx_full_width_widget_classes( $params ) { |
|
449
|
|
|
if ( is_admin() ) { |
|
450
|
|
|
return $params; |
|
451
|
|
|
} |
|
452
|
|
|
|
|
453
|
|
|
global $wp_registered_widgets; |
|
454
|
|
|
|
|
455
|
|
|
$widget_id = $params[0]['widget_id']; |
|
456
|
|
|
$widget_name = $params[0]['widget_name']; |
|
457
|
|
|
|
|
458
|
|
|
if ( 'Text' === $widget_name ) { |
|
459
|
|
|
$wp_registered_widgets[ $widget_id ]['original_callback'] = $wp_registered_widgets[ $widget_id ]['callback']; |
|
460
|
|
|
$wp_registered_widgets[ $widget_id ]['callback'] = 'lsx_full_width_widget_custom_callback'; |
|
461
|
|
|
} |
|
462
|
|
|
|
|
463
|
|
|
return $params; |
|
464
|
|
|
} |
|
465
|
|
|
|
|
466
|
|
|
endif; |
|
467
|
|
|
|
|
468
|
|
|
add_filter( 'dynamic_sidebar_params', 'lsx_full_width_widget_classes' ); |
|
469
|
|
|
|
|
470
|
|
|
if ( ! function_exists( 'lsx_full_width_widget_custom_callback' ) ) : |
|
471
|
|
|
|
|
472
|
|
|
/** |
|
473
|
|
|
* Filter sidebar widget params, to add the widget_lsx_full_width_alt or widget_lsx_full_width classes to the text widget. |
|
474
|
|
|
* |
|
475
|
|
|
* @package lsx |
|
476
|
|
|
* @subpackage extras |
|
477
|
|
|
*/ |
|
478
|
|
|
function lsx_full_width_widget_custom_callback() { |
|
479
|
|
|
global $wp_registered_widgets; |
|
480
|
|
|
|
|
481
|
|
|
$original_callback_params = func_get_args(); |
|
482
|
|
|
$widget_id = $original_callback_params[0]['widget_id']; |
|
483
|
|
|
|
|
484
|
|
|
$original_callback = $wp_registered_widgets[ $widget_id ]['original_callback']; |
|
485
|
|
|
$wp_registered_widgets[ $widget_id ]['callback'] = $original_callback; |
|
486
|
|
|
|
|
487
|
|
|
$widget_id_base = $wp_registered_widgets[ $widget_id ]['callback'][0]->id_base; |
|
488
|
|
|
|
|
489
|
|
|
$widget_classname = ''; |
|
490
|
|
|
|
|
491
|
|
|
if ( is_callable( $original_callback ) ) { |
|
492
|
|
|
ob_start(); |
|
493
|
|
|
call_user_func_array( $original_callback, $original_callback_params ); |
|
494
|
|
|
$widget_output = ob_get_clean(); |
|
495
|
|
|
|
|
496
|
|
|
echo wp_kses_post( apply_filters( 'lsx_widget_output', $widget_output, $widget_id_base, $widget_classname, $widget_id ) ); |
|
497
|
|
|
} |
|
498
|
|
|
} |
|
499
|
|
|
|
|
500
|
|
|
endif; |
|
501
|
|
|
|
|
502
|
|
|
if ( ! function_exists( 'lsx_full_width_widget_output' ) ) : |
|
503
|
|
|
|
|
504
|
|
|
/** |
|
505
|
|
|
* Filter sidebar widget params, to add the widget_lsx_full_width_alt or widget_lsx_full_width classes to the text widget. |
|
506
|
|
|
* |
|
507
|
|
|
* @package lsx |
|
508
|
|
|
* @subpackage extras |
|
509
|
|
|
*/ |
|
510
|
|
|
function lsx_full_width_widget_output( $widget_output, $widget_id_base, $widget_id ) { |
|
|
|
|
|
|
511
|
|
|
if ( 'text' === $widget_id_base ) { |
|
512
|
|
|
if ( false !== strpos( $widget_output, '<div class="lsx-full-width-alt">' ) ) { |
|
513
|
|
|
$widget_output = str_replace( 'class="widget widget_text"', 'class="widget widget_text widget_lsx_full_width_alt"', $widget_output ); |
|
514
|
|
|
} elseif ( false !== strpos( $widget_output, '<div class="lsx-full-width">' ) ) { |
|
515
|
|
|
$widget_output = str_replace( 'class="widget widget_text"', 'class="widget widget_text widget_lsx_full_width"', $widget_output ); |
|
516
|
|
|
} |
|
517
|
|
|
} |
|
518
|
|
|
|
|
519
|
|
|
return $widget_output; |
|
520
|
|
|
} |
|
521
|
|
|
|
|
522
|
|
|
endif; |
|
523
|
|
|
|
|
524
|
|
|
add_filter( 'lsx_widget_output', 'lsx_full_width_widget_output', 10, 3 ); |
|
525
|
|
|
|
lightspeeddevelopment /
lsx
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.