File: /home/axonvira/public_html/wp-content/themes/Avada/includes/class-avada-init.php
<?php
/**
* Initializes Avada basic components.
*
* @author ThemeFusion
* @copyright (c) Copyright by ThemeFusion
* @link https://theme-fusion.com
* @package Avada
* @subpackage Core
* @since 3.8
*/
// Do not allow directly accessing this file.
if ( ! defined( 'ABSPATH' ) ) {
exit( 'Direct script access denied.' );
}
/**
* Initializes Avada basic components.
*/
class Avada_Init {
/**
* Constructor.
*
* @access public
*/
public function __construct() {
add_action( 'after_setup_theme', [ $this, 'set_builder_status' ], 10 );
add_action( 'after_setup_theme', [ $this, 'add_theme_supports' ], 10 );
add_action( 'after_setup_theme', [ $this, 'register_nav_menus' ] );
add_action( 'after_setup_theme', [ $this, 'add_image_size' ] );
add_action( 'after_setup_theme', [ $this, 'init_fb_demos_importer' ], 20 );
add_action( 'wp_ajax_fusion_builder_load_demo', [ $this, 'init_fb_demos_importer' ], 20 );
add_action( 'wp_ajax_fusion_builder_load_demo_layout', [ $this, 'init_fb_demos_importer' ], 20 );
add_filter( 'image_size_names_choose', [ $this, 'add_image_sizes_to_media_library_dialog' ] );
add_action( 'init', [ $this, 'init' ] );
if ( class_exists( 'BuddyPress' ) && ! Fusion_Helper::is_buddypress() ) {
add_action( 'init', [ $this, 'remove_buddypress_redirection' ], 5 );
}
if ( class_exists( 'Convert_Plug' ) ) {
add_action( 'init', [ $this, 'remove_convert_plus_notices' ] );
}
if ( class_exists( 'GF_User_Registration_Bootstrap' ) ) {
add_action( 'init', [ $this, 'change_gravity_user_registration_priority' ] );
}
// Init FPO for Event Espresso plugin.
if ( class_exists( 'EE_Calendar' ) ) {
add_filter( 'fusion_page_options_init', [ $this, 'init_fusion_page_option_for_event_espresso' ] );
}
// Allow shortcodes in widget text.
add_filter( 'widget_text', 'do_shortcode' );
add_filter( 'wp_nav_menu_args', [ $this, 'main_menu_args' ], 5 );
add_action( 'after_switch_theme', [ $this, 'theme_activation' ] );
add_action( 'switch_theme', [ $this, 'theme_deactivation' ] );
// Term meta migration for WordPress 4.4.
remove_action( 'wp_head', 'adjacent_posts_rel_link_wp_head' );
// Remove post_format from preview link.
add_filter( 'preview_post_link', [ $this, 'remove_post_format_from_link' ], 9999 );
add_filter( 'wp_tag_cloud', [ $this, 'remove_font_size_from_tagcloud' ] );
// Add contact methods for author page.
add_filter( 'user_contactmethods', [ $this, 'modify_contact_methods' ] );
add_filter( 'wpcf7_form_response_output', [ $this, 'modify_wpcf7_notices' ], 10, 4 );
if ( ! is_admin() ) {
add_filter( 'pre_get_posts', [ $this, 'modify_search_filter' ] );
add_filter( 'pre_get_posts', [ $this, 'empty_search_filter' ] );
add_filter( 'posts_search', [ $this, 'limit_search_to_title_only' ], 500, 2 );
add_filter( 'search_form_after_fields', [ $this, 'force_product_archive_load' ] );
}
// Check if we've got a task to remove backup data.
if ( false !== get_option( 'scheduled_avada_fusionbuilder_migration_cleanups', false ) ) {
add_action( 'init', [ 'Fusion_Builder_Migrate', 'cleanup_backups' ] );
}
add_action( 'wp_footer', [ $this, 'add_wp_footer_scripts' ], 9999 );
// Live Search.
add_action( 'wp_ajax_live_search_retrieve_posts', [ $this, 'live_search_retrieve_posts' ] );
add_action( 'wp_ajax_nopriv_live_search_retrieve_posts', [ $this, 'live_search_retrieve_posts' ] );
add_filter( 'fusion_google_maps_api_key', 'normalize_whitespace' );
}
/**
* Formats the locale.
*
* @access public
* @param string $locale The language locale.
* @param string $domain The textdomain.
* @return string
*/
public function change_locale( $locale, $domain ) {
return $domain . '-' . $locale;
}
/**
* Formats the locale using lowercase characters.
*
* @access public
* @param string $locale The language locale.
* @param string $domain The textdomain.
* @return string
*/
public function change_locale_lowercase( $locale, $domain ) {
return strtolower( $domain ) . '-' . $locale;
}
/**
* Conditionally add theme_support for fusion_builder.
*
* @access public
*/
public function set_builder_status() {
$builder_settings = get_option( 'fusion_builder_settings' );
if ( isset( $builder_settings['enable_builder_ui'] ) && $builder_settings['enable_builder_ui'] ) {
add_theme_support( 'fusion_builder' );
}
}
/**
* Stores the theme version in the options table in the WordPress database.
*
* @access public
*/
public function set_theme_version() {
if ( function_exists( 'wp_get_theme' ) ) {
$theme_obj = wp_get_theme();
$theme_version = $theme_obj->get( 'Version' );
if ( $theme_obj->parent_theme ) {
$template_dir = basename( Avada::$template_dir_path );
$theme_obj = wp_get_theme( $template_dir );
$theme_version = $theme_obj->get( 'Version' );
}
update_option( 'avada_theme_version', $theme_version );
}
}
/**
* Additional actions that need to run on init.
*
* @access public
* @since 6.0
*/
public function init() {
Avada::get_options();
}
/**
* Conditionally init Fusion_Builder_Demos_Importer class.
*
* @since 5.8.2
* @access public
*/
public function init_fb_demos_importer() {
$post_type = false;
if ( ( ! Avada_Helper::is_post_admin_screen()
&& ( function_exists( 'fusion_is_preview_frame' ) && ( function_exists( 'fusion_is_preview_frame' ) && ! fusion_is_preview_frame() ) )
&& ! fusion_is_builder_frame() )
|| ! current_theme_supports( 'fusion-builder-demos' )
|| ! Avada()->registration->should_show()
|| ! defined( 'FUSION_BUILDER_PLUGIN_DIR' )
|| ( fusion_doing_ajax()
&& ( ! isset( $_POST['page_name'] ) && ! isset( $_POST['layout_name'] ) ) ) ) { // phpcs:ignore WordPress.Security.NonceVerification
return;
}
// Edit screen.
$post_id = isset( $_GET['post'] ) ? sanitize_text_field( wp_unslash( $_GET['post'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification
if ( '' !== $post_id ) {
$post_type = get_post_type( $post_id );
}
// New post screen.
if ( false === $post_type && isset( $_GET['post_type'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
$post_type = sanitize_text_field( wp_unslash( $_GET['post_type'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
}
// Avada Builder is enabled for this post type.
if ( in_array( $post_type, FusionBuilder::allowed_post_types(), true )
|| ( fusion_doing_ajax() && ( isset( $_POST['page_name'] ) || isset( $_POST['layout_name'] ) ) ) // phpcs:ignore WordPress.Security.NonceVerification
|| ( function_exists( 'Fusion_App' ) && Fusion_App()->get_builder_status() ) ) {
$fusion_builder_demo_importer = new Fusion_Builder_Demos_Importer();
}
}
/**
* Add theme_supports.
*
* @access public
*/
public function add_theme_supports() {
// Default WP generated title support.
add_theme_support( 'title-tag' );
// Default RSS feed links.
add_theme_support( 'automatic-feed-links' );
// Default custom header.
add_theme_support( 'custom-header' );
// Default custom backgrounds.
add_theme_support( 'custom-background' );
/**
* WooCommerce Support.
* Add theme support for zoom and lightbox generally.
* For legacy layouts it is disabled in class-avada-woocommerce.php.
* For layout section products it is in class-fusion-woocommerce.php and in the element file.
*/
add_theme_support(
'woocommerce',
[
'gallery_thumbnail_image_width' => (int) Avada()->settings->get( 'woocommerce_gallery_thumbnail_width' ),
]
);
add_theme_support( 'wc-product-gallery-zoom' );
add_theme_support( 'wc-product-gallery-slider' );
add_theme_support( 'wc-product-gallery-lightbox' );
// Post Formats.
add_theme_support( 'post-formats', [ 'gallery', 'link', 'image', 'quote', 'video', 'audio', 'chat' ] );
// Add post thumbnail functionality.
add_theme_support( 'post-thumbnails' );
// Add Avada Builder Demos support.
add_theme_support( 'fusion-builder-demos' );
}
/**
* Add image sizes.
*
* @access public
*/
public function add_image_size() {
add_image_size( 'blog-large', 669, 272, true );
add_image_size( 'blog-medium', 320, 202, true );
add_image_size( 'recent-posts', 700, 441, true );
add_image_size( 'recent-works-thumbnail', 66, 66, true );
// Image sizes used for grid layouts.
add_image_size( 'fusion-200', 200, '', false );
add_image_size( 'fusion-400', 400, '', false );
add_image_size( 'fusion-600', 600, '', false );
add_image_size( 'fusion-800', 800, '', false );
add_image_size( 'fusion-1200', 1200, '', false );
}
/**
* Add image sizes to WP Media Library Dialog.
*
* @since 5.3
* @access public
* @param array $sizes The image sizes already in the WP Meida Library Dialog.
* @return array Image sizes for WP Media Library Dialog.
*/
public function add_image_sizes_to_media_library_dialog( $sizes ) {
/* translators: image size. */
$sizes['fusion-200'] = sprintf( esc_attr__( 'Avada Grid %s', 'Avada' ), 200 );
/* translators: image size. */
$sizes['fusion-400'] = sprintf( esc_attr__( 'Avada Grid %s', 'Avada' ), 400 );
/* translators: image size. */
$sizes['fusion-600'] = sprintf( esc_attr__( 'Avada Grid %s', 'Avada' ), 600 );
/* translators: image size. */
$sizes['fusion-800'] = sprintf( esc_attr__( 'Avada Grid %s', 'Avada' ), 800 );
/* translators: image size. */
$sizes['fusion-1200'] = sprintf( esc_attr__( 'Avada Grid %s', 'Avada' ), 1200 );
return $sizes;
}
/**
* Register navigation menus.
*
* @access public
*/
public function register_nav_menus() {
register_nav_menu( 'main_navigation', 'Main Navigation' );
register_nav_menu( 'top_navigation', 'Top Navigation' );
register_nav_menu( 'mobile_navigation', 'Mobile Navigation' );
register_nav_menu( '404_pages', '404 Useful Pages' );
register_nav_menu( 'sticky_navigation', 'Sticky Header Navigation' );
}
/**
* Theme activation actions.
*
* @access public
*/
public function theme_activation() {
update_option(
'shop_catalog_image_size',
[
'width' => 500,
'height' => '',
0,
]
);
update_option(
'shop_single_image_size',
[
'width' => 700,
'height' => '',
0,
]
);
update_option(
'shop_thumbnail_image_size',
[
'width' => 120,
'height' => '',
0,
]
);
update_option( 'woocommerce_single_image_width', 700 );
update_option( 'woocommerce_thumbnail_image_width', 500 );
update_option( 'woocommerce_thumbnail_cropping', 'uncropped' );
// Delete the patcher caches.
delete_site_transient( 'fusion_patcher_check_num' );
// Delete compiled JS.
fusion_reset_all_caches();
}
/**
* Theme activation actions.
*
* @access public
*/
public function theme_deactivation() {
// Delete the patcher caches.
delete_site_transient( 'fusion_patcher_check_num' );
// Delete compiled JS.
fusion_reset_all_caches();
}
/**
* WIP
public function migrate_term_data() {
$version = get_bloginfo( 'version' );
$function_test = function_exists( 'add_term_meta' );
if ( version_compare( $version, '4.4', '>=' ) && ! $function_test ) {}
}
*/
/**
* Get the main menu arguments.
*
* @access public
* @param array $args The arguments.
* @return array The arguments modified.
*/
public function main_menu_args( $args ) {
global $post;
$c_page_id = Avada()->fusion_library->get_page_id();
if ( fusion_get_page_option( 'displayed_menu', $c_page_id ) &&
'default' !== fusion_get_page_option( 'displayed_menu', $c_page_id ) &&
( 'main_navigation' === $args['theme_location'] || 'sticky_navigation' === $args['theme_location'] )
) {
$menu = fusion_get_page_option( 'displayed_menu', $c_page_id );
$args['menu'] = $menu;
}
return $args;
}
/**
* Inject some HTML to fix a youtube flash bug.
*
* @access public
*/
public function youtube_flash_fix() {
echo '<div class="fusion-youtube-flash-fix">­<style type="text/css"> iframe { visibility: hidden; opacity: 0; } </style></div>';
}
/**
* Removes the post format from links.
*
* @access public
* @param string $url The URL to process.
* @return string The URL with post_format stripped.
*/
public function remove_post_format_from_link( $url ) {
$url = remove_query_arg( 'post_format', $url );
return $url;
}
/**
* Removes font-sizes from the tagclouds.
*
* @param string $tagcloud The markup of tagclouds.
* @return string
*/
public function remove_font_size_from_tagcloud( $tagcloud ) {
return preg_replace( '/ style=(["\'])[^\1]*?\1/i', '', $tagcloud, -1 );
}
/**
* Modifies user contact methods and adds some more social networks.
*
* @param array $profile_fields The profile fields.
* @return array The profile fields with additional contact methods.
*/
public function modify_contact_methods( $profile_fields ) {
// Add new fields.
$profile_fields['author_email'] = 'Email (Author Page)';
$profile_fields['author_facebook'] = 'Facebook (Author Page)';
$profile_fields['author_twitter'] = 'Twitter (Author Page)';
$profile_fields['author_linkedin'] = 'LinkedIn (Author Page)';
$profile_fields['author_dribble'] = 'Dribble (Author Page)';
$profile_fields['author_whatsapp'] = 'WhatsApp (Author Page)';
$profile_fields['author_custom'] = 'Custom Message (Author Page)';
return $profile_fields;
}
/**
* Modifies the HTML for WPCF7 notices.
*
* @access public
* @since 5.5
* @param string $output The HTML.
* @param string $class The CSS classes that will be added to the element.
* @param string $content The notice content.
* @param WPCF7_ContactForm $contact_form_object An instance of the WPCF7_ContactForm object.
* @return string Notice HTML.
*/
public function modify_wpcf7_notices( $output, $class, $content, $contact_form_object ) {
if ( shortcode_exists( 'fusion_alert' ) ) {
return do_shortcode( '[fusion_alert class="' . $class . '" type="custom"]' . $content . '[/fusion_alert]' );
}
return $output;
}
/**
* Removes the BuddyPress redirection actions.
*
* @access public
*/
public function remove_buddypress_redirection() {
remove_action( 'bp_init', 'bp_core_wpsignup_redirect' );
}
/**
* Removes admin notices from Convert Plus plugin.
*
* @since 5.4.1
* @access public
* @return void
*/
public function remove_convert_plus_notices() {
if ( ! defined( 'BSF_PRODUCTS_NOTICES' ) ) {
define( 'BSF_PRODUCTS_NOTICES', false );
}
}
/**
* Changes the hook priority of the GF_User_Registration->maybe_activate_user() function.
*
* @since 5.1
* @access public
* @return void
*/
public function change_gravity_user_registration_priority() {
remove_action( 'wp', [ gf_user_registration(), 'maybe_activate_user' ] );
add_action( 'wp', [ gf_user_registration(), 'maybe_activate_user' ], 999 );
}
/**
* Adds needed argument to FPO loading if clause, so that options will be displayed on Events Espresso pages.
*
* @since 5.4.2
* @access public
* @param bool $additional_argument Additional argument.
* @return bool
*/
public function init_fusion_page_option_for_event_espresso( $additional_argument ) {
global $pagenow;
$additional_argument = 'admin.php' === $pagenow && isset( $_GET['page'] ) && 'espresso_events' === $_GET['page'] && isset( $_GET['action'] ) && 'edit' === $_GET['action'] && isset( $_GET['post'] ); // phpcs:ignore WordPress.Security.NonceVerification
return $additional_argument;
}
/**
* Performs the live search for posts.
*
* @since 5.9
* @access public
* @return void.
*/
public function live_search_retrieve_posts() {
$args = [
's' => trim( strip_tags( $_POST['search'] ) ), // phpcs:ignore WordPress.Security.ValidatedSanitizedInput, WordPress.Security.NonceVerification, WordPress.WP.AlternativeFunctions
'post_type' => isset( $_POST['post_type'] ) ? $_POST['post_type'] : $this->get_search_results_post_types(), // phpcs:ignore WordPress.Security.ValidatedSanitizedInput, WordPress.Security.NonceVerification
'posts_per_page' => isset( $_POST['per_page'] ) ? (int) wp_unslash( $_POST['per_page'] ) : 10, // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput, WPThemeReview.CoreFunctionality.PostsPerPage.posts_per_page_posts_per_page, WordPress.WP.PostsPerPage.posts_per_page_posts_per_page
'post_status' => 'publish',
'ignore_sticky_posts' => 1,
];
if ( function_exists( 'wc_get_product_visibility_term_ids' ) && ( in_array( 'any', $args['post_type'] ) || in_array( 'product', $args['post_type'] ) ) ) { // phpcs:ignore WordPress.PHP.StrictInArray.MissingTrueStrict
$product_visibility_term_ids = wc_get_product_visibility_term_ids();
$args['tax_query'] = []; // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_tax_query
$args['tax_query'][] = [
'taxonomy' => 'product_visibility',
'field' => 'term_taxonomy_id',
'terms' => $product_visibility_term_ids['exclude-from-search'],
'operator' => 'NOT IN',
];
}
$args = apply_filters( 'fusion_live_search_query_args', $args );
$search_limit_to_post_titles = isset( $_POST['search_limit_to_post_titles'] ) ? $_POST['search_limit_to_post_titles'] : Avada()->settings->get( 'search_limit_to_post_titles' ); // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput
if ( $search_limit_to_post_titles ) {
add_filter( 'posts_where', [ $this, 'limit_wp_query_to_title_only' ], 10, 2 );
$search_results = fusion_cached_query( $args );
remove_filter( 'posts_where', [ $this, 'limit_wp_query_to_title_only' ] );
} else {
$search_results = fusion_cached_query( $args );
}
$result_suggestions = [];
if ( $search_results->have_posts() ) {
$display_post_type = isset( $_POST['display_post_type'] ) ? (bool) wp_unslash( $_POST['display_post_type'] ) : true; // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput
$display_featured_image = isset( $_POST['show_feat_img'] ) ? (bool) wp_unslash( $_POST['show_feat_img'] ) : true; // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput
while ( $search_results->have_posts() ) {
$search_results->the_post();
global $post;
$post_type = '';
if ( $display_post_type ) {
$post_type_obj = get_post_type_object( get_post_type( $post->ID ) );
$post_type = ( $post_type_obj ) ? $post_type_obj->labels->singular_name : $post_type;
}
$result_suggestions[] = [
'id' => esc_attr( $post->ID ),
'type' => $post_type,
'title' => get_the_title( $post->ID ),
'post_url' => get_the_permalink( $post->ID ),
'image_url' => $display_featured_image ? get_the_post_thumbnail_url( $post->ID, 'recent-works-thumbnail' ) : '',
];
}
}
wp_reset_postdata();
wp_send_json( $result_suggestions );
}
/**
* Modifies the WP_Query SQL query to limit to post titles.
*
* @since 5.9
* @access public
* @param string $where Search SQL for WHERE clause.
* @param object $wp_query The search query.
* @return string $where The modified clause.
*/
public function limit_wp_query_to_title_only( $where, $wp_query ) {
global $wpdb;
$query_vars = $wp_query->query_vars;
$title = $wp_query->get( 's' );
if ( $title ) {
$where .= ' AND ' . $wpdb->posts . '.post_title LIKE \'%' . esc_sql( $wpdb->esc_like( $title ) ) . '%\'';
}
return $where;
}
/**
* Modifies the search SQL query to limit to post titles.
*
* @since 5.9
* @access public
* @param string $search Search SQL for WHERE clause.
* @param object $wp_query The search query.
* @return string $where The modified clause.
*/
public function limit_search_to_title_only( $search, $wp_query ) {
global $wpdb;
$search_limit_to_post_titles = Avada()->settings->get( 'search_limit_to_post_titles' );
// If there's an URL override replace the settings value.
if ( isset( $_GET['search_limit_to_post_titles'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
$search_limit_to_post_titles = $_GET['search_limit_to_post_titles']; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput, WordPress.Security.NonceVerification
}
// If there is no search term, skip process.
if ( empty( $search ) || ! $search_limit_to_post_titles ) {
return $search;
}
$query_vars = $wp_query->query_vars;
$n = ! empty( $query_vars['exact'] ) ? '' : '%';
$search = '';
$searchand = '';
foreach ( (array) $query_vars['search_terms'] as $term ) {
$term = esc_sql( $wpdb->esc_like( $term ) );
$search .= "{$searchand}($wpdb->posts.post_title LIKE '{$n}{$term}{$n}')";
$searchand = ' AND ';
}
if ( ! empty( $search ) ) {
$search = " AND ({$search}) ";
if ( ! is_user_logged_in() ) {
$search .= " AND ($wpdb->posts.post_password = '') ";
}
}
return $search;
}
/**
* Modifies the search filter.
*
* @access public
* @param object $query The search query.
* @return object $query The modified search query.
*/
public function modify_search_filter( $query ) {
if ( is_search() && $query->is_search && ! empty( $query->query['s'] ) ) {
if ( isset( $_GET ) && ( 2 < count( $_GET ) || ( 2 === count( $_GET ) && ! isset( $_GET['lang'] ) ) ) ) { // phpcs:ignore WordPress.Security.NonceVerification
return $query;
}
$query->set( 'post_type', $this->get_search_results_post_types() );
}
return $query;
}
/**
* Adds hidden input field when 'Search Results Content' has only Products post type to force Woo archive load.
*
* @access public
* @since 7.2
* @param array $args Search form args.
* @return array
*/
public function force_product_archive_load( $args ) {
$search_post_types = $this->get_search_results_post_types();
if ( is_array( $search_post_types ) && 1 === count( $search_post_types ) && 'product' === $search_post_types[0] ) {
$args['after_fields'] .= '<input type="hidden" value="product" name="post_type" />';
}
return $args;
}
/**
* Make WordPress respect the search template on an empty search.
*
* @param object $query The WP_Query object.
* @return object
*/
public function empty_search_filter( $query ) {
if ( isset( $_GET['s'] ) && empty( $_GET['s'] ) && $query->is_main_query() ) { // phpcs:ignore WordPress.Security.NonceVerification
$query->is_search = true;
$query->is_home = false;
}
return $query;
}
/**
* Add scripts to the wp_footer action hook.
*
* @since 5.3.1
* @access public
* @return void.
*/
public function add_wp_footer_scripts() {
/**
* Echo the scripts added to the "before </body>" field in Global Options.
* The 'space_body' setting is not sanitized.
* In order to be able to take advantage of this,
* a user would have to gain access to the database
* in which case this is the least of your worries.
*/
echo Avada()->settings->get( 'space_body' ); // phpcs:ignore WordPress.Security.EscapeOutput
}
/**
* Gets the post types for search results filtering.
*
* @since 5.9.1
* @access public
* @return array|string The post types the search should be limited to.
*/
public function get_search_results_post_types() {
$search_post_types = Avada()->settings->get( 'search_content' );
if ( ! Avada()->settings->get( 'search_filter_results' ) ) {
$search_post_types = 'any';
}
return apply_filters( 'avada_search_results_post_types', $search_post_types );
}
}
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