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<?php |
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/** |
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* Custom functions that act independently of the theme templates. |
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* |
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* Eventually, some of the functionality here could be replaced by core features. |
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* |
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* @package spurs |
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*/ |
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// Exit if accessed directly. |
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defined( 'ABSPATH' ) || exit; |
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add_filter( 'body_class', 'spurs_body_classes' ); |
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if ( ! function_exists( 'spurs_body_classes' ) ) { |
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/** |
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* Adds custom classes to the array of body classes. |
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* |
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* @param array $classes Classes for the body element. |
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* |
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* @return array |
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*/ |
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function spurs_body_classes( $classes ) { |
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// Adds a class of group-blog to blogs with more than 1 published author. |
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if ( is_multi_author() ) { |
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$classes[] = 'group-blog'; |
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} |
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// Adds a class of hfeed to non-singular pages. |
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if ( ! is_singular() ) { |
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$classes[] = 'hfeed'; |
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} |
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return $classes; |
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} |
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} |
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// Removes tag class from the body_class array to avoid Bootstrap markup styling issues. |
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add_filter( 'body_class', 'spurs_adjust_body_class' ); |
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if ( ! function_exists( 'spurs_adjust_body_class' ) ) { |
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/** |
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* Setup body classes. |
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* |
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* @param string $classes CSS classes. |
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* |
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* @return mixed |
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*/ |
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function spurs_adjust_body_class( $classes ) { |
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foreach ( $classes as $key => $value ) { |
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if ( 'tag' == $value ) { |
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unset( $classes[ $key ] ); |
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} |
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} |
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return $classes; |
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} |
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} |
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// Filter custom logo with correct classes. |
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add_filter( 'get_custom_logo', 'spurs_change_logo_class' ); |
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if ( ! function_exists( 'spurs_change_logo_class' ) ) { |
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/** |
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* Replaces logo CSS class. |
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* |
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* @param string $html Markup. |
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* |
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* @return mixed |
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*/ |
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function spurs_change_logo_class( $html ) { |
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$html = str_replace( 'class="custom-logo"', 'class="img-fluid"', $html ); |
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$html = str_replace( 'class="custom-logo-link"', 'class="navbar-brand custom-logo-link"', $html ); |
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$html = str_replace( 'alt=""', 'title="Home" alt="logo"', $html ); |
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return $html; |
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} |
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} |
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if ( ! function_exists( 'spurs_post_nav' ) ) { |
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/** |
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* Display navigation to next/previous post when applicable. |
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* |
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* @return void |
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* @since 1.0.0 |
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* |
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*/ |
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function spurs_post_nav() { |
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// Don't print empty markup if there's nowhere to navigate. |
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$previous = ( is_attachment() ) ? get_post( get_post()->post_parent ) : get_adjacent_post( false, '', true ); |
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$next = get_adjacent_post( false, '', false ); |
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if ( ! $next && ! $previous ) { |
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return; |
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} |
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?> |
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<nav class="container navigation post-navigation"> |
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<h2 class="sr-only"><?php _e( 'Post navigation', 'spurs' ); ?></h2> |
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<div class="row nav-links justify-content-between"> |
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<?php |
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if ( get_previous_post_link() ) { |
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previous_post_link( '<span class="nav-previous">%link</span>', _x( '<i class="fa fa-angle-left"></i> %title', 'Previous post link', 'spurs' ) ); |
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} |
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if ( get_next_post_link() ) { |
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next_post_link( '<span class="nav-next">%link</span>', _x( '%title <i class="fa fa-angle-right"></i>', 'Next post link', 'spurs' ) ); |
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} |
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?> |
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</div><!-- .nav-links --> |
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</nav><!-- .navigation --> |
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<?php |
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} |
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} |
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if ( ! function_exists( 'spurs_pingback' ) ) { |
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/** |
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* Add a pingback url auto-discovery header for single posts of any post type. |
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*/ |
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function spurs_pingback() { |
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if ( is_singular() && pings_open() ) { |
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echo '<link rel="pingback" href="' . esc_url( get_bloginfo( 'pingback_url' ) ) . '">' . "\n"; |
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} |
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} |
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} |
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add_action( 'wp_head', 'spurs_pingback' ); |
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if ( ! function_exists( 'spurs_mobile_web_app_meta' ) ) { |
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/** |
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* Add mobile-web-app meta. |
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*/ |
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function spurs_mobile_web_app_meta() { |
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echo '<meta name="mobile-web-app-capable" content="yes">' . "\n"; |
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echo '<meta name="apple-mobile-web-app-capable" content="yes">' . "\n"; |
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echo '<meta name="apple-mobile-web-app-title" content="' . esc_attr( get_bloginfo( 'name' ) ) . ' - ' . esc_attr( get_bloginfo( 'description' ) ) . '">' . "\n"; |
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} |
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} |
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add_action( 'wp_head', 'spurs_mobile_web_app_meta' ); |
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/** |
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* Search/replace string to make everything lower case and convert spaces and underscores to dashes. |
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* |
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* @param $string |
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* |
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* @return null|string|string[] |
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*/ |
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function spurs_tidy_url( $string ) { |
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// Convert everything to lower case |
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$string = strtolower( $string ); |
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// Make everything alphanumeric (removes all other characters) |
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$string = preg_replace( "/[^a-z0-9_\s-]/", "", $string ); |
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// Clean up multiple dashes or whitespace |
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$string = preg_replace( "/[\s-]+/", " ", $string ); |
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// Convert whitespace and underscore to dash |
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$string = preg_replace( "/[\s_]/", "-", $string ); |
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return $string; |
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} |
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/** |
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* Set Google Maps API Key for Advanced Custom Fields |
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*/ |
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add_action( 'acf/init', 'rcn_acf_init' ); |
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function rcn_acf_init() { |
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acf_update_setting( 'google_api_key', '' ); |
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} |
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/** |
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* Output background image style |
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* |
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* @param array|string $img Image array or url |
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* @param string $size Image size to retrieve |
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* @param bool $echo Whether to output the the style tag or return it. |
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* |
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* @return string|void String when retrieving. |
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*/ |
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if ( ! function_exists( 'bg' ) ) { |
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function bg($img, $size = '', $echo = true, $additional_style = '') { |
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if ( ! $img ) { |
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$uploads = wp_get_upload_dir(); |
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$url = $uploads['baseurl'] . '/path_to_fallback_image.png'; // default placeholder image |
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} else { |
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if ( is_array( $img ) ) { |
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$url = $size ? $img['sizes'][ $size ] : $img['url']; |
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} else { |
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$url = $img; |
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} |
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} |
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/*if (strpos($_SERVER['HTTP_ACCEPT'], 'image/webp') !== false) { |
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$webp_suffix_url = $url . '.webp'; |
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$headers = @get_headers($webp_suffix_url); |
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if (strpos($headers[0], '200') > -1) { |
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$url = $webp_suffix_url; |
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} else { |
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$webp_url = preg_replace('/(?:jpg|png|gif)$/i', 'webp', $url); |
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$headers = @get_headers($webp_url); |
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if (strpos($headers[0], '200') > -1) { |
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$url = $webp_url; |
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} |
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} |
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}*/ |
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$string = 'style="background-image: url(' . $url . '); ' . $additional_style . '"'; |
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if ( $echo ) { |
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echo $string; |
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} else { |
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return $string; |
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} |
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} |
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} |
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/** |
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* Output HTML markup of template with passed args |
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* |
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* @param string $file File name without extension (.php) |
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* @param array $args Array with args ($key=>$value) |
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* @param string $default_folder Requested file folder |
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* |
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* */ |
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if ( ! function_exists( 'show_template' ) ) { |
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function show_template( $file, $args = null, $default_folder = 'parts' ) { |
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echo return_template( $file, $args, $default_folder ); |
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} |
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} |
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/** |
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* Return HTML markup of template with passed args |
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* |
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* @param string $file File name without extension (.php) |
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* @param array $args Array with args ($key=>$value) |
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* @param string $default_folder Requested file folder |
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* |
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* @return string template HTML |
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* */ |
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if ( ! function_exists( 'return_template' ) ) { |
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function return_template( $file, $args = null, $default_folder = 'parts' ) { |
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$file = $default_folder . '/' . $file . '.php'; |
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if ( $args ) { |
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extract( $args ); |
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} |
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if ( locate_template( $file ) ) { |
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ob_start(); |
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include( locate_template( $file ) ); //Theme Check free. Child themes support. |
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$template_content = ob_get_clean(); |
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return $template_content; |
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} |
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return ''; |
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} |
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} |
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/** |
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* Get the primary term of a post, by taxonomy. |
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* If Yoast Primary Term is used, return it, |
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* otherwise fallback to the first term. |
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* |
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* @param string $taxonomy The taxonomy to get the primary term from. |
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* @param int $post_id The post ID to check. |
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* |
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* @return WP_Term|bool The term object or false if no terms. |
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* @author Mike Hemberger @JiveDig. |
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* |
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274
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* @version 1.1.0 |
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275
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* |
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276
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* @link https://gist.github.com/JiveDig/5d1518f370b1605ae9c753f564b20b7f |
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* @link https://gist.github.com/jawinn/1b44bf4e62e114dc341cd7d7cd8dce4c |
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*/ |
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function spurs_get_primary_term( $taxonomy = 'category', $post_id = false ) { |
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281
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// Bail if no taxonomy. |
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if ( ! $taxonomy ) { |
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return false; |
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} |
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// If no post ID, set it. |
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if ( ! $post_id ) { |
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288
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$post_id = get_the_ID(); |
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} |
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290
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291
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// If checking for WPSEO. |
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if ( class_exists( 'WPSEO_Primary_Term' ) ) { |
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// Get the primary term. |
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295
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$wpseo_primary_term = new WPSEO_Primary_Term( $taxonomy, $post_id ); |
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$wpseo_primary_term = $wpseo_primary_term->get_primary_term(); |
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298
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// If we have one, return it. |
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if ( $wpseo_primary_term ) { |
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300
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return get_term( $wpseo_primary_term ); |
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301
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} |
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302
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} |
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304
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// We don't have a primary, so let's get all the terms. |
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$terms = get_the_terms( $post_id, $taxonomy ); |
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306
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307
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|
// Bail if no terms. |
|
308
|
|
|
if ( ! $terms || is_wp_error( $terms ) ) { |
|
309
|
|
|
return false; |
|
310
|
|
|
} |
|
311
|
|
|
|
|
312
|
|
|
// Return the first term. |
|
313
|
|
|
return $terms[0]; |
|
314
|
|
|
} |
|
315
|
|
|
|
|
316
|
|
|
function spurs_get_excerpt_by_post($id, $length = 70) { |
|
|
|
|
|
|
317
|
|
|
|
|
318
|
|
|
$content = get_the_content($id); |
|
319
|
|
|
|
|
320
|
|
|
if (null !== get_the_excerpt($id) && '' !== get_the_excerpt($id)) { |
|
321
|
|
|
$content = get_the_excerpt($id); |
|
322
|
|
|
} |
|
323
|
|
|
|
|
324
|
|
|
$content = strip_tags($content, '<ul><li>'); |
|
325
|
|
|
$content = strip_shortcodes($content); |
|
326
|
|
|
if ( strlen($content) > $length ) { |
|
327
|
|
|
return substr($content, 0, $length) . '[..]'; |
|
328
|
|
|
} else { |
|
329
|
|
|
return $content; |
|
330
|
|
|
} |
|
331
|
|
|
} |
|
332
|
|
|
|
|
333
|
|
|
// Enables the confirmation anchor on all Gravity Forms. |
|
334
|
|
|
add_filter( 'gform_confirmation_anchor', '__return_true' ); |
|
335
|
|
|
|
|
336
|
|
|
/** |
|
337
|
|
|
* Remove comment below in order to create CPTs and Taxonomies dynamically. |
|
338
|
|
|
*/ |
|
339
|
|
|
|
|
340
|
|
|
//add_action( 'init', 'spurs_register_cpt_taxonomies'); |
|
341
|
|
|
function spurs_register_cpt_taxonomies() |
|
342
|
|
|
{ |
|
343
|
|
|
spurs_register_cpts(); |
|
344
|
|
|
spurs_register_taxonomies(); |
|
345
|
|
|
} |
|
346
|
|
|
|
|
347
|
|
View Code Duplication |
function spurs_register_cpts(){ |
|
|
|
|
|
|
348
|
|
|
|
|
349
|
|
|
$cpts[] = array( |
|
350
|
|
|
'name' => 'report', |
|
351
|
|
|
'names' => array( |
|
352
|
|
|
'singular' => 'report', |
|
353
|
|
|
'plural' => 'reports', |
|
354
|
|
|
'uc_singular' => 'Report', |
|
355
|
|
|
'uc_plural' => 'Reports', |
|
356
|
|
|
), |
|
357
|
|
|
'icon' => 'analytics' |
|
358
|
|
|
); |
|
359
|
|
|
|
|
360
|
|
|
if ( count( $cpts ) > 0 ) { |
|
361
|
|
|
foreach ( $cpts as $cpt ) { |
|
362
|
|
|
$cpt_obj = new Spurs_CPT_Creator(); |
|
363
|
|
|
$cpt_obj->register_cpt( $cpt['name'], $cpt['names'], $cpt['icon'] ); |
|
364
|
|
|
} |
|
365
|
|
|
} |
|
366
|
|
|
} |
|
367
|
|
|
|
|
368
|
|
View Code Duplication |
function spurs_register_taxonomies() { |
|
|
|
|
|
|
369
|
|
|
|
|
370
|
|
|
$taxonomies[] = array( |
|
371
|
|
|
'name' => 'report-type', |
|
372
|
|
|
'post_type' => 'report', |
|
373
|
|
|
'names' => array( |
|
374
|
|
|
'singular' => 'report-type', |
|
375
|
|
|
'plural' => 'report-types', |
|
376
|
|
|
'uc_singular' => 'Report Type', |
|
377
|
|
|
'uc_plural' => 'Report Types', |
|
378
|
|
|
), |
|
379
|
|
|
'hierarchical' => true |
|
380
|
|
|
); |
|
381
|
|
|
|
|
382
|
|
|
if ( count( $taxonomies ) > 0 ) { |
|
383
|
|
|
foreach ( $taxonomies as $tax ) { |
|
384
|
|
|
$tax_obj = new Spurs_CPT_Creator(); |
|
385
|
|
|
$tax_obj->register_taxonomy( $tax['name'], $tax['post_type'], $tax['names'], $tax['hierarchical'] ); |
|
386
|
|
|
} |
|
387
|
|
|
} |
|
388
|
|
|
} |
This check looks for the generic type
arrayas a return type and suggests a more specific type. This type is inferred from the actual code.