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<?php /** * Helpers functions * * @package ETWW WordPress plugin */ // No direct access, please if (!defined('ABSPATH')) exit; /** * Get title tags * * @since 1.1.0 * */ if (!function_exists('etww_get_available_tags')) { function etww_get_available_tags() { $tags = array( 'h1' => __('H1', 'etww'), 'h2' => __('H2', 'etww'), 'h3' => __('H3', 'etww'), 'h4' => __('H4', 'etww'), 'h5' => __('H5', 'etww'), 'h6' => __('H6', 'etww'), 'div' => __('div', 'etww'), 'span' => __('span', 'etww'), 'p' => __('p', 'etww'), ); $tags = apply_filters('etww_title_tags', $tags); return $tags; } } /** * Validate an HTML tag against a safe allowed list. * */ function etww_validate_html_tag( $tag ) { static $allowed_html_wrapper_tags = [ 'article', 'aside', 'div', 'footer', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'main', 'nav', 'p', 'section', 'span', ]; return in_array( strtolower( $tag ), $allowed_html_wrapper_tags ) ? $tag : 'div'; } /** * Numbered Pagination * * @since 1.0.0 * @link https://codex.wordpress.org/Function_Reference/paginate_links */ if (!function_exists('etww_pagination')) { function etww_pagination($query = '', $echo = true) { // Arrows with RTL support $prev_arrow = is_rtl() ? 'fas fa-angle-right' : 'fas fa-angle-left'; $next_arrow = is_rtl() ? 'fas fa-angle-left' : 'fas fa-angle-right'; // Get global $query if (!$query) { global $wp_query; $query = $wp_query; } // Set vars $total = $query->max_num_pages; $big = 999999999; // Display pagination if total var is greater then 1 (current query is paginated) if ($total > 1) { // Get current page if ($current_page = get_query_var('paged')) { $current_page = $current_page; } elseif ($current_page = get_query_var('page')) { $current_page = $current_page; } else { $current_page = 1; } // Get permalink structure if (get_option('permalink_structure')) { if (is_page()) { $format = 'page/%#%/'; } else { $format = '/%#%/'; } } else { $format = '&paged=%#%'; } $args = apply_filters('etww_pagination_args', array( 'base' => str_replace($big, '%#%', html_entity_decode(get_pagenum_link($big))), 'format' => $format, 'current' => max(1, $current_page), 'total' => $total, 'mid_size' => 3, 'type' => 'list', 'prev_text' => '<i class="' . $prev_arrow . '"></i>', 'next_text' => '<i class="' . $next_arrow . '"></i>', )); // Output pagination if ($echo) { echo '<div class="etww-pagination clr">' . wp_kses_post(paginate_links($args)) . '</div>'; } else { return '<div class="etww-pagination clr">' . wp_kses_post(paginate_links($args)) . '</div>'; } } } } /** * Get available sidebars * * @since 1.1.0 * */ if (!function_exists('etww_get_available_sidebars')) { function etww_get_available_sidebars() { global $wp_registered_sidebars; $sidebars = array(); if (!$wp_registered_sidebars) { $sidebars['0'] = __('No sidebars were found', 'etww'); } else { $sidebars['0'] = __('-- Select --', 'etww'); foreach ($wp_registered_sidebars as $id => $sidebar) { $sidebars[$id] = $sidebar['name']; } } return $sidebars; } } /** * Get available templates * * @since 1.1.0 * */ if (!function_exists('etww_get_available_templates')) { function etww_get_available_templates() { $templates = get_posts(array( 'post_type' => 'elementor_library', 'posts_per_page' => -1 )); $result = array(__('-- Select --', 'etww')); if (!empty($templates) && !is_wp_error($templates)) { foreach ($templates as $item) { $result[$item->ID] = $item->post_title; } } return $result; } } /** * Check if Contact Form 7 plugin is active * * @since 1.1.0 * */ if (!function_exists('etww_is_contact_form_7_active')) { function etww_is_contact_form_7_active() { $return = false; if (class_exists('WPCF7_ContactForm')) { $return = true; } return $return; } } /** * Check if WooCommerce plugin is active * * @since 1.1.0 * */ if (!function_exists('etww_is_woocommerce_active')) { function etww_is_woocommerce_active() { $return = false; if (class_exists('WooCommerce')) { $return = true; } return $return; } } /** * Custom excerpts based on wp_trim_words * * @since 1.0.0 * @link http://codex.wordpress.org/Function_Reference/wp_trim_words */ if (!function_exists('etww_excerpt')) { function etww_excerpt($length = 15) { // Get global post global $post; // Get post data $id = $post->ID; $excerpt = $post->post_excerpt; $content = $post->post_content; // Display custom excerpt if (!empty($excerpt) && !ctype_space($excerpt)) { $output = $excerpt; } // Check for more tag elseif (strpos($content, '<!--more-->')) { $output = get_the_content($excerpt); } // Generate auto excerpt else { $output = wp_trim_words(strip_shortcodes(get_the_content($id)), $length); } // Echo output echo wp_kses_post($output); } } /** * Ajax search * * @since 1.0.7 */ if (!function_exists('etww_ajax_search')) { function etww_ajax_search() { $search = sanitize_text_field(wp_unslash($_POST['search'])); $post_type = sanitize_text_field(wp_unslash($_POST['post_type'])); $args = array( 's' => $search, 'post_type' => $post_type, 'post_status' => 'publish', 'posts_per_page' => 5, ); $query = new WP_Query($args); $output = ''; // Icons if (is_RTL()) { $icon = 'left'; } else { $icon = 'right'; } if ($query->have_posts()) { $output .= '<ul>'; while ($query->have_posts()) : $query->the_post(); $output .= '<li>'; $output .= '<a href="' . get_permalink() . '" class="search-result-link clr">'; if (has_post_thumbnail()) { $output .= get_the_post_thumbnail(get_the_ID(), 'thumbnail', array('alt' => get_the_title(), 'itemprop' => 'image',)); } $output .= '<div class="result-title">' . get_the_title() . '</div>'; $output .= '<i class="icon fa fa-arrow-' . $icon . '" aria-hidden="true"></i>'; $output .= '</a>'; $output .= '</li>'; endwhile; if ($query->found_posts > 1) { $search_link = get_search_link($search); /* if(strpos($search_link, '?') !== false) { $search_link .= '?post_type='. $post_type; } */ $output .= '<li><a href="' . $search_link . '" class="all-results"><span>' . sprintf(esc_html__('View all %d results', 'etww'), $query->found_posts) . '<i class="fa fa-long-arrow-' . $icon . '" aria-hidden="true"></i></span></a></li>'; } $output .= '</ul>'; } else { $output .= '<div class="etww-no-search-results">'; $output .= '<h6>' . esc_html__('No results', 'etww') . '</h6>'; $output .= '<p>' . esc_html__('No search results could be found, please try another search.', 'etww') . '</p>'; $output .= '</div>'; } wp_reset_query(); echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped die(); } add_action('wp_ajax_etww_ajax_search', 'etww_ajax_search'); add_action('wp_ajax_nopriv_etww_ajax_search', 'etww_ajax_search'); }
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