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<?php /** * Functions which enhance the theme by hooking into WordPress. * * @package ThemeGrill * @subpackage ColorMag * @since ColorMag 3.0.0 / // Exit if accessed directly. if ( ! defined( 'ABSPATH' ) ) { exit; } /* * Add a pingback url auto-discovery header for single posts, pages, or attachments. / function colormag_pingback_header() { if ( is_singular() && pings_open() ) { printf( '<link rel="pingback" href="%s">', esc_url( get_bloginfo( 'pingback_url' ) ) ); } } add_action( 'wp_head', 'colormag_pingback_header' ); /* * Removing the default style of WordPress gallery. / add_filter( 'use_default_gallery_style', '__return_false' ); /* * Filtering the size to be full from thumbnail to be used in WordPress gallery as a default size. * * @param array $out The output array of shortcode attributes. * @param array $pairs The supported attributes and their defaults. * @param array $atts The user defined shortcode attributes. * * @return mixed / function colormag_gallery_atts( $out, $pairs, $atts ) { $atts = shortcode_atts( array( 'size' => 'colormag-featured-image', ), $atts ); $out['size'] = $atts['size']; return $out; } add_filter( 'shortcode_atts_gallery', 'colormag_gallery_atts', 10, 3 ); /* * Removing the more link jumping to middle of content. * * @param string $link Read More link element. * * @return string\|string[] / function colormag_remove_more_jump_link( $link ) { $offset = strpos( $link, '#more-' ); if ( $offset ) { $end = strpos( $link, '"', $offset ); } if ( $end ) { $link = substr_replace( $link, '', $offset, $end - $offset ); } return $link; } add_filter( 'the_content_more_link', 'colormag_remove_more_jump_link' ); /* * Creating responsive video for posts/pages. * * @param string\|false $html The cached HTML result, stored in post meta. * @param string $url The attempted embed URL. * @param array $attr An array of shortcode attributes. * @param int $post_ID Post ID. * * @return string / function colormag_responsive_video( $html, $url, $attr, $post_ID ) { if ( ! current_theme_supports( 'responsive-embeds' ) ) { return '<div class="fitvids-video">' . $html . '</div>'; } return $html; } add_filter( 'embed_oembed_html', 'colormag_responsive_video', 10, 4 ); /* * Use of the hooks for Category Color in the archive titles * * @param string $title Category title. * * @return string Category page title. / function colormag_colored_category_title( $title ) { $output = ''; $color_value = colormag_category_color( get_cat_id( $title ) ); $color_border_value = colormag_category_color( get_cat_id( $title ) ); if ( ! empty( $color_value ) ) { $output = '<h1 class="cm-page-title" style="border-bottom-color: ' . esc_attr( $color_border_value ) . '"><span style="background-color: ' . esc_attr( $color_value ) . '">' . esc_html( $title ) . '</span></h1>'; } else { $output = '<h1 class="cm-page-title"><span>' . $title . '</span></h1>'; } return $output; } /* * Filters the single_cat_title. * * @param string $category_title Category title. / function colormag_category_title_function( $category_title ) { add_filter( 'single_cat_title', 'colormag_colored_category_title' ); } add_action( 'colormag_category_title', 'colormag_category_title_function' ); /* * Filter the get_header_image_tag() for option of adding the link back to home page option. * * @param string $html The HTML image tag markup being filtered. * @param object $header The custom header object returned by 'get_custom_header()'. * @param array $attr Array of the attributes for the image tag. * * @return string / function colormag_header_image_markup( $html, $header, $attr ) { $output = ''; $header_image = get_header_image(); if ( ! empty( $header_image ) ) { $output .= '<div class="header-image-wrap">'; if ( 1 == get_theme_mod( 'colormag_enable_header_image_link_home', 0 ) ) { $output .= '<a href="' . esc_url( home_url( '/' ) ) . '" title="' . esc_attr( get_bloginfo( 'name', 'display' ) ) . '" rel="home">'; } $output .= '<img src="' . esc_url( $header_image ) . '" class="header-image" width="' . absint( get_custom_header()->width ) . '" height="' . absint( get_custom_header()->height ) . '" alt="' . esc_attr( get_bloginfo( 'name', 'display' ) ) . '">'; if ( 1 == get_theme_mod( 'colormag_enable_header_image_link_home', 0 ) ) { $output .= '</a>'; } $output .= '</div>'; } return $output; } add_filter( 'get_header_image_tag', 'colormag_header_image_markup', 10, 3 ); /* * Filter the body_class. * * Throwing different body class for the different layouts in the body tag. * * @param array $classes CSS classes applied to the body tag. * * @return array Classes for body. / function colormag_body_class( $classes ) { global $post; if ( $post ) { $layout_meta = get_post_meta( $post->ID, 'colormag_page_layout', true ); } if ( is_home() ) { $queried_id = get_option( 'page_for_posts' ); $layout_meta = get_post_meta( $queried_id, 'colormag_page_layout', true ); } if ( empty( $layout_meta ) \|\| is_archive() \|\| is_search() ) { $layout_meta = 'default_layout'; } $woocommerce_widgets_enabled = get_theme_mod( 'colormag_woocommerce_sidebar_register_setting', 0 ); $colormag_default_sidebar_layout = get_theme_mod( 'colormag_default_sidebar_layout', 'right_sidebar' ); $colormag_page_sidebar_layout = get_theme_mod( 'colormag_page_sidebar_layout', 'right_sidebar' ); $colormag_default_post_layout = get_theme_mod( 'colormag_post_sidebar_layout', 'right_sidebar' ); /* * Header styles. / $header_layout_class = get_theme_mod( 'colormag_main_header_layout', 'layout-1' ); if ( 'layout-1' === $header_layout_class ) { $classes[] = 'cm-header-layout-1 adv-style-1'; } elseif ( 'layout-2' === $header_layout_class ) { $classes[] = 'cm-header-layout-2 adv-style-1'; } elseif ( 'layout-3' === $header_layout_class ) { $classes[] = 'cm-header-layout-3 adv-style-1'; } elseif ( 'layout-4' === $header_layout_class ) { $classes[] = 'cm-header-layout-4 adv-style-1'; } // Proceed only if WooCommerce extra widget option is not enabled as well as // Proceed only if WooCommerce is enabled and not in WooCommerce pages. if ( 0 == $woocommerce_widgets_enabled \|\| ( 1 == $woocommerce_widgets_enabled && ( function_exists( 'is_woocommerce' ) && ( ! is_woocommerce() ) ) ) ) : if ( 'default_layout' === $layout_meta ) { if ( is_page() ) { if ( 'right_sidebar' === $colormag_page_sidebar_layout ) { $classes[] = ''; } elseif ( 'left_sidebar' === $colormag_page_sidebar_layout ) { $classes[] = 'left-sidebar'; } elseif ( 'no_sidebar_full_width' === $colormag_page_sidebar_layout ) { $classes[] = 'no-sidebar-full-width'; } elseif ( 'no_sidebar_content_centered' === $colormag_page_sidebar_layout ) { $classes[] = 'no-sidebar'; } } elseif ( is_single() ) { if ( 'right_sidebar' === $colormag_default_post_layout ) { $classes[] = ''; } elseif ( 'left_sidebar' === $colormag_default_post_layout ) { $classes[] = 'left-sidebar'; } elseif ( 'no_sidebar_full_width' === $colormag_default_post_layout ) { $classes[] = 'no-sidebar-full-width'; } elseif ( 'no_sidebar_content_centered' === $colormag_default_post_layout ) { $classes[] = 'no-sidebar'; } } elseif ( 'right_sidebar' === $colormag_default_sidebar_layout ) { $classes[] = ''; } elseif ( 'left_sidebar' === $colormag_default_sidebar_layout ) { $classes[] = 'left-sidebar'; } elseif ( 'no_sidebar_full_width' === $colormag_default_sidebar_layout ) { $classes[] = 'no-sidebar-full-width'; } elseif ( 'no_sidebar_content_centered' === $colormag_default_sidebar_layout ) { $classes[] = 'no-sidebar'; } } elseif ( 'right_sidebar' === $layout_meta ) { $classes[] = ''; } elseif ( 'left_sidebar' === $layout_meta ) { $classes[] = 'left-sidebar'; } elseif ( 'no_sidebar_full_width' === $layout_meta ) { $classes[] = 'no-sidebar-full-width'; } elseif ( 'no_sidebar_content_centered' === $layout_meta ) { $classes[] = 'no-sidebar'; } endif; // For site layout option. $site_layout = get_theme_mod( 'colormag_container_layout', 'wide' ); $classes[] = ( 'wide' == $site_layout ) ? 'wide' : 'boxed'; // Add body class for header display type. $header_display_type = get_theme_mod( 'colormag_header_display_type', 'type_one' ); // For header display type 2. if ( 'type_two' === $header_display_type ) { $classes[] = 'header_display_type_one'; } // For header display type 3. if ( 'type_three' === $header_display_type ) { $classes[] = 'header_display_type_two'; } // Add body class for body skin type. if ( 'dark' === get_theme_mod( 'colormag_color_skin_setting', 'white' ) ) { $classes[] = 'dark-skin'; } // For background image clickable. $background_image_url_link = get_theme_mod( 'colormag_background_image_link' ); if ( $background_image_url_link ) { $classes[] = 'clickable-background-image'; } return $classes; } add_filter( 'body_class', 'colormag_body_class' ); /* * List of allowed social protocols in HTML attributes. * * @param array $protocols Array of allowed protocols. * * @return array / function colormag_allowed_social_protocols( $protocols ) { $social_protocols = array( 'skype', ); return array_merge( $protocols, $social_protocols ); } add_filter( 'kses_allowed_protocols', 'colormag_allowed_social_protocols' ); /* * Filters the columns displayed in the Posts list table. * * @param string[] $columns An associative array of column headings. * * @return mixed / function colormag_posts_column_views( $columns ) { $columns['post_views'] = esc_html__( 'Total Views', 'colormag' ); return $columns; } add_filter( 'manage_posts_columns', 'colormag_posts_column_views' ); /* * Fires in each custom column in the Posts list table. * * @param string $column_name The name of the column to display. * @param int $post_id The current post ID. / function colormag_posts_custom_column_views( $column_name, $post_id ) { if ( 'post_views' === $column_name ) { echo wp_kses_post( colormag_post_view_display( get_the_ID(), false ) ); } } add_action( 'manage_posts_custom_column', 'colormag_posts_custom_column_views', 5, 2 ); /* * Adding the custom generated user field. * * @param int $user User id. / function colormag_extra_user_field( $user ) { ?> <h3><?php esc_html_e( 'User Social Links', 'colormag' ); ?></h3> <table class="form-table"> <tr> <th><label for="colormag_twitter"><?php esc_html_e( 'Twitter', 'colormag' ); ?></label></th> <td> <input type="text" name="colormag_twitter" id="colormag_twitter" value="<?php echo esc_attr( get_the_author_meta( 'colormag_twitter', $user->ID ) ); ?>" class="regular-text" /> </td> </tr> <tr> <th><label for="colormag_facebook"><?php esc_html_e( 'Facebook', 'colormag' ); ?></label></th> <td> <input type="text" name="colormag_facebook" id="colormag_facebook" value="<?php echo esc_attr( get_the_author_meta( 'colormag_facebook', $user->ID ) ); ?>" class="regular-text" /> </td> </tr> <tr> <th><label for="colormag_google_plus"><?php esc_html_e( 'Google Plus', 'colormag' ); ?></label></th> <td> <input type="text" name="colormag_google_plus" id="colormag_google_plus" value="<?php echo esc_attr( get_the_author_meta( 'colormag_google_plus', $user->ID ) ); ?>" class="regular-text" /> </td> </tr> <tr> <th><label for="colormag_flickr"><?php esc_html_e( 'Flickr', 'colormag' ); ?></label></th> <td> <input type="text" name="colormag_flickr" id="colormag_flickr" value="<?php echo esc_attr( get_the_author_meta( 'colormag_flickr', $user->ID ) ); ?>" class="regular-text" /> </td> </tr> <tr> <th><label for="colormag_linkedin"><?php esc_html_e( 'LinkedIn', 'colormag' ); ?></label></th> <td> <input type="text" name="colormag_linkedin" id="colormag_linkedin" value="<?php echo esc_attr( get_the_author_meta( 'colormag_linkedin', $user->ID ) ); ?>" class="regular-text" /> </td> </tr> <tr> <th><label for="colormag_instagram"><?php esc_html_e( 'Instagram', 'colormag' ); ?></label></th> <td> <input type="text" name="colormag_instagram" id="colormag_instagram" value="<?php echo esc_attr( get_the_author_meta( 'colormag_instagram', $user->ID ) ); ?>" class="regular-text" /> </td> </tr> <tr> <th><label for="colormag_tumblr"><?php esc_html_e( 'Tumblr', 'colormag' ); ?></label></th> <td> <input type="text" name="colormag_tumblr" id="colormag_tumblr" value="<?php echo esc_attr( get_the_author_meta( 'colormag_tumblr', $user->ID ) ); ?>" class="regular-text" /> </td> </tr> <tr> <th><label for="colormag_youtube"><?php esc_html_e( 'Youtube', 'colormag' ); ?></label></th> <td> <input type="text" name="colormag_youtube" id="colormag_youtube" value="<?php echo esc_attr( get_the_author_meta( 'colormag_youtube', $user->ID ) ); ?>" class="regular-text" /> </td> </tr> </table> <?php } add_action( 'show_user_profile', 'colormag_extra_user_field' ); add_action( 'edit_user_profile', 'colormag_extra_user_field' ); /* * Saving the user field used above for social sites. * * @param int $user_id User id. * * @return bool / function colormag_extra_user_field_save_option( $user_id ) { if ( ! current_user_can( 'edit_user', $user_id ) ) { return false; } // Update user meta for Twitter. if ( isset( $_POST['colormag_twitter'] ) && wp_unslash( $_POST['colormag_twitter'] ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized update_user_meta( $user_id, 'colormag_twitter', wp_filter_nohtml_kses( wp_unslash( $_POST['colormag_twitter'] ) ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized } else { delete_user_meta( $user_id, 'colormag_twitter' ); } // Update user meta for Facebook. if ( isset( $_POST['colormag_facebook'] ) && wp_unslash( $_POST['colormag_facebook'] ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized update_user_meta( $user_id, 'colormag_facebook', wp_filter_nohtml_kses( wp_unslash( $_POST['colormag_facebook'] ) ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized } else { delete_user_meta( $user_id, 'colormag_facebook' ); } // Update user meta for Google Plus. if ( isset( $_POST['colormag_google_plus'] ) && wp_unslash( $_POST['colormag_google_plus'] ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized update_user_meta( $user_id, 'colormag_google_plus', wp_filter_nohtml_kses( wp_unslash( $_POST['colormag_google_plus'] ) ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized } else { delete_user_meta( $user_id, 'colormag_google_plus' ); } // Update user meta for Flickr. if ( isset( $_POST['colormag_flickr'] ) && wp_unslash( $_POST['colormag_flickr'] ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized update_user_meta( $user_id, 'colormag_flickr', wp_filter_nohtml_kses( wp_unslash( $_POST['colormag_flickr'] ) ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized } else { delete_user_meta( $user_id, 'colormag_flickr' ); } // Update user meta for LinkedIn. if ( isset( $_POST['colormag_linkedin'] ) && wp_unslash( $_POST['colormag_linkedin'] ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized update_user_meta( $user_id, 'colormag_linkedin', wp_filter_nohtml_kses( wp_unslash( $_POST['colormag_linkedin'] ) ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized } else { delete_user_meta( $user_id, 'colormag_linkedin' ); } // Update user meta for Instagram. if ( isset( $_POST['colormag_instagram'] ) && wp_unslash( $_POST['colormag_instagram'] ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized update_user_meta( $user_id, 'colormag_instagram', wp_filter_nohtml_kses( wp_unslash( $_POST['colormag_instagram'] ) ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized } else { delete_user_meta( $user_id, 'colormag_instagram' ); } // Update user meta for Tumblr. if ( isset( $_POST['colormag_tumblr'] ) && wp_unslash( $_POST['colormag_tumblr'] ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized update_user_meta( $user_id, 'colormag_tumblr', wp_filter_nohtml_kses( wp_unslash( $_POST['colormag_tumblr'] ) ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized } else { delete_user_meta( $user_id, 'colormag_tumblr' ); } // Update user meta for YouTube. if ( isset( $_POST['colormag_youtube'] ) && wp_unslash( $_POST['colormag_youtube'] ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized update_user_meta( $user_id, 'colormag_youtube', wp_filter_nohtml_kses( wp_unslash( $_POST['colormag_youtube'] ) ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized } else { delete_user_meta( $user_id, 'colormag_youtube' ); } } add_action( 'personal_options_update', 'colormag_extra_user_field_save_option' ); add_action( 'edit_user_profile_update', 'colormag_extra_user_field_save_option' ); if ( ! function_exists( 'colormag_get_icon' ) ) : /* * Get SVG icon. * * @param string $icon Default is empty. * @param bool $echo Default is true. * @param array $args Default is empty. * * @return string\|null / function colormag_get_icon( $icon = '', $echo = true, $args = array() ) { return ColorMag_SVG_Icons::get_svg( $icon, $echo, $args ); } endif; if ( ! function_exists( 'colormag_css_class' ) ) : /* * Adds css classes to elements dynamically. * * @param string $tag Filter tag name. * * TODO: deprecate this function to ColorMag_Dynamic_Filter * * @return string CSS classes. */ function colormag_css_class( $tag, $echo = true ) { // Get list of css classes in array for the `$tag` aka element. $classes = ColorMag_Dynamic_Filter::filter_via_tag( $tag ); // Filter for the element classes. $classes = apply_filters( $tag, $classes ); // Remove duplicate classes if any. $classes = array_unique( $classes ); // Output in string format. if ( true === $echo ) { echo esc_attr( join( ' ', $classes ) ); } else { return join( ' ', $classes ); } } endif;

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