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<?php
/**
* IVE Helper.
*
* @package IVE
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
if ( ! class_exists( 'IVE_Helper' ) ) {
/**
* Class IVE_Helper.
*/
final class IVE_Helper {
/**
* Member Variable
*
* @since 0.0.1
* @var instance
*/
private static $instance;
/**
* Member Variable
*
* @since 0.0.1
* @var instance
*/
public static $block_list;
/**
* Page Blocks Variable
*
* @since 1.6.0
* @var instance
*/
public static $page_blocks;
/**
* Current Block List
*
* @since 1.13.4
* @var current_block_list
*/
public static $current_block_list = array();
/**
* IVE Block Flag
*
* @since 1.13.4
* @var ive_flag
*/
public static $ive_flag = false;
/**
* IVE File Generation Flag
*
* @since 1.14.0
* @var file_generation
*/
public static $file_generation = 'disabled';
/**
* IVE File Generation Fallback Flag for CSS
*
* @since 1.15.0
* @var file_generation
*/
public static $fallback_css = false;
public static $custom_fallback_css = false;
/**
* IVE File Generation Fallback Flag for JS
*
* @since 1.15.0
* @var file_generation
*/
public static $fallback_js = false;
public static $custom_fallback_js = false;
/**
* Enque Style Variable
*
* @since 1.14.0
* @var instance
*/
public static $css_file_handler = array();
public static $can_enqueue_custom_assets = false;
/**
* Stylesheet
*
* @since 1.13.4
* @var stylesheet
*/
public static $stylesheet;
public static $custom_stylesheet;
/**
* Script
*
* @since 1.13.4
* @var script
*/
public static $script = '';
public static $custom_script = '';
/**
* Google fonts to enqueue
*
* @var array
*/
public static $gfonts = array();
/**
* Initiator
*
* @since 0.0.1
*/
public static function get_instance() {
if ( ! isset( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Constructor
*/
public function __construct() {
if ( ! defined( 'FS_CHMOD_FILE' ) ) {
define( 'FS_CHMOD_FILE', ( fileperms( ABSPATH . 'index.php' ) & 0777 | 0644 ) );
}
self::$block_list = IVE_Config::get_block_attributes();
self::$file_generation = self::allow_file_generation();
$this->ive_check_if_files_can_be_enqueued();
add_action( 'wp', array( $this, 'generate_assets' ), 99 );
add_action( 'wp_enqueue_scripts', array( $this, 'generate_asset_files' ), 1 );
add_action( 'wp_enqueue_scripts', array( $this, 'block_assets' ), 10 );
add_action( 'wp_head', array( $this, 'frontend_gfonts' ), 120 );
add_action( 'wp_head', array( $this, 'print_stylesheet' ), 80 );
add_action( 'wp_footer', array( $this, 'print_script' ), 1000 );
}
public function ive_check_if_files_can_be_enqueued() {
$iepa_key = get_option( str_replace( '-', '_', 'ibtana-ecommerce-product-addons' ) . '_license_key' );
$was_license_active_or_expired = false;
$is_license_active = false;
$is_license_suspended = false;
if ( $iepa_key ) {
if ( isset( $iepa_key['license_key'] ) && isset( $iepa_key['license_status'] ) ) {
if ( ( $iepa_key['license_key'] != '' ) && ( isset( $iepa_key['is_expired'] ) && ( $iepa_key['is_expired'] == true ) ) ) {
$was_license_active_or_expired = true;
}
if ( ( $iepa_key['license_key'] != '' ) && ( $iepa_key['license_status'] == true ) ) {
$is_license_active = true;
}
if ( isset( $iepa_key['is_suspended'] ) && ( $iepa_key['is_suspended'] == true ) ) {
$is_license_suspended = true;
}
}
}
if ( ( ( $was_license_active_or_expired == true ) || ( $is_license_active == true ) ) && ( $is_license_suspended == false ) ) {
self::$can_enqueue_custom_assets = true;
}
}
/**
* This is the action where we create dynamic asset files.
* CSS Path : uploads/ive-plugin/ive-style-{post_id}-{timestamp}.css
* JS Path : uploads/ive-plugin/ive-script-{post_id}-{timestamp}.js
*
* @since 1.15.0
*/
public function generate_asset_files() {
global $content_width;
// self::$stylesheet = str_replace( '#CONTENT_WIDTH#', $content_width . 'px', self::$stylesheet );
self::$stylesheet = str_replace( '#CONTENT_WIDTH#', $content_width . 'px', isset(self::$stylesheet) ? self::$stylesheet : '' );
if ( '' !== self::$script ) {
self::$script = 'document.addEventListener("DOMContentLoaded", function(){ ' . self::$script . ' })';
}
if ( 'enabled' === self::$file_generation ) {
self::file_write( self::$stylesheet, 'css' );
self::file_write( self::$script, 'js' );
// Custom File Write
if ( self::$can_enqueue_custom_assets == true ) {
self::custom_file_write( self::$custom_stylesheet, 'custom_css' );
self::custom_file_write( self::$custom_script, 'custom_js' );
}
}
}
public static function custom_file_write( $style_data, $type ) {
$post_id = get_the_ID();
if ( ! $post_id ) {
return false;
}
$var = ( 'custom_css' === $type ) ? 'custom_css' : 'custom_js';
$file_system = self::get_instance()->get_filesystem();
// Asset Info
$uploads_dir = self::get_upload_dir();
$css_suffix = 'ive-custom-style';
$js_suffix = 'ive-custom-script';
$assets_info = array();
if ( 'custom_css' === $type ) {
$assets_info['custom_css'] = $uploads_dir['path'] . $css_suffix . '.css';
$assets_info['custom_css_url'] = $uploads_dir['url'] . $css_suffix . '.css';
} elseif ( 'custom_js' === $type ) {
$assets_info['custom_js'] = $uploads_dir['path'] . $js_suffix . '.js';
$assets_info['custom_js_url'] = $uploads_dir['url'] . $js_suffix . '.js';
}
$relative_src_path = $assets_info[ $var ];
if ( '' === $style_data ) {
/**
* This is when the generated CSS is blank.
* This means this page does not use IVE block.
* In this scenario we need to delete the existing file.
* This will ensure there are no extra files added for user.
*/
if ( file_exists( $relative_src_path ) ) {
// Delete old file.
wp_delete_file( $relative_src_path );
}
return true;
}
/**
* Need to create new assets.
*/
if ( ! $file_system->exists( $relative_src_path ) ) {
$did_create = self::create_custom_file( $assets_info, $style_data, $type );
if ( $did_create ) {
self::$css_file_handler = array_merge( self::$css_file_handler, $assets_info );
}
return $did_create;
}
/**
* File already exists.
* Need to match the content.
* If new content is present we update the current assets.
*/
if ( file_exists( $relative_src_path ) ) {
$old_data = $file_system->get_contents( $relative_src_path );
if ( $old_data !== $style_data ) {
// Delete old file.
wp_delete_file( $relative_src_path );
// Create a new file.
$did_create = self::create_custom_file( $assets_info, $style_data, $type );
if ( $did_create ) {
self::$css_file_handler = array_merge( self::$css_file_handler, $assets_info );
}
return $did_create;
}
}
self::$css_file_handler = array_merge( self::$css_file_handler, $assets_info );
return true;
}
public static function create_custom_file( $assets_info, $style_data, $type ) {
$file_system = self::get_instance()->get_filesystem();
// Create a new file.
$result = $file_system->put_contents( $assets_info[ $type ], $style_data, FS_CHMOD_FILE );
return $result;
}
/**
* Check if IVE upload folder has write permissions or not.
*
* @since 1.14.9
* @return bool true or false.
*/
public static function has_read_write_permissions() {
$upload_dir = self::get_upload_dir();
$file_created = self::get_instance()->get_filesystem()->put_contents( $upload_dir['path'] . 'index.html', '' );
if ( ! $file_created ) {
return false;
}
return true;
}
/**
* Returns an array of paths for the upload directory
* of the current site.
*
* @since 1.14.0
* @return array
*/
public static function get_upload_dir() {
$wp_info = wp_upload_dir( null, false );
// SSL workaround.
if ( self::is_ssl() ) {
$wp_info['baseurl'] = str_ireplace( 'http://', 'https://', $wp_info['baseurl'] );
}
$dir_name = basename( IVE_DIR );
if ( 'ibtana-visual-editor' === $dir_name ) {
$dir_name = 'ive-plugin';
}
// Build the paths.
$dir_info = array(
'path' => trailingslashit( trailingslashit( $wp_info['basedir'] ) . $dir_name ),
'url' => trailingslashit( trailingslashit( $wp_info['baseurl'] ) . $dir_name ),
);
// Create the upload dir if it doesn't exist.
if ( ! file_exists( $dir_info['path'] ) ) {
// Create the directory.
$wp_filesystem = self::get_instance()->get_filesystem();
$wp_filesystem->mkdir( $dir_info['path'] );
// Add an index file for security.
$wp_filesystem->put_contents( $dir_info['path'] . 'index.html', '', FS_CHMOD_FILE );
}
return apply_filters( 'ive_get_upload_dir', $dir_info );
}
/**
* Checks to see if the site has SSL enabled or not.
*
* @since 1.14.0
* @return bool
*/
public static function is_ssl() {
if (
is_ssl() ||
( 0 === stripos( get_option( 'siteurl' ), 'https://' ) ) ||
( isset( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) && 'https' === $_SERVER['HTTP_X_FORWARDED_PROTO'] )
) {
return true;
}
return false;
}
/**
* Get an instance of WP_Filesystem_Direct.
*
* @since 1.14.4
* @return object A WP_Filesystem_Direct instance.
*/
public function get_filesystem() {
global $wp_filesystem;
require_once ABSPATH . '/wp-admin/includes/file.php';
WP_Filesystem();
return $wp_filesystem;
}
/**
* Allow File Geranation flag.
*
* @since 1.14.0
*/
public static function allow_file_generation() {
return get_option( '_ive_allow_file_generation', 'disabled' );
}
/**
* Returns an array of paths for the CSS assets
* of the current post.
*
* @param var $data Gets the CSS for the current Page.
* @param var $type Gets the CSS type.
* @param var $timestamp Timestamp.
* @since 1.14.0
* @return array
*/
public static function get_asset_info( $data, $type, $timestamp ) {
$post_id = get_the_ID();
$uploads_dir = self::get_upload_dir();
$css_suffix = 'ive-style';
$js_suffix = 'ive-script';
$info = array();
if ( 'css' === $type ) {
$info['css'] = $uploads_dir['path'] . $css_suffix . '-' . $post_id . '-' . $timestamp . '.css';
$info['css_url'] = $uploads_dir['url'] . $css_suffix . '-' . $post_id . '-' . $timestamp . '.css';
} elseif ( 'js' === $type ) {
$info['js'] = $uploads_dir['path'] . $js_suffix . '-' . $post_id . '-' . $timestamp . '.js';
$info['js_url'] = $uploads_dir['url'] . $js_suffix . '-' . $post_id . '-' . $timestamp . '.js';
}
return $info;
}
/**
* Creates a new file for Dynamic CSS.
*
* @param array $assets_info File path and other information.
* @param string $style_data The data that needs to be copied into the created file.
* @param string $timestamp Current timestamp.
* @param string $type Type of file - CSS.
* @since 1.15.0
* @return boolean true/false
*/
public static function create_file( $assets_info, $style_data, $timestamp, $type ) {
$post_id = get_the_ID();
if ( ! $post_id ) {
return false;
}
$file_system = self::get_instance()->get_filesystem();
// Create a new file.
$result = $file_system->put_contents( $assets_info[ $type ], $style_data, FS_CHMOD_FILE );
if ( $result ) {
// Update meta with current timestamp.
update_post_meta( $post_id, 'ive_style_timestamp-' . $type, $timestamp );
}
return $result;
}
/**
* Creates css files.
*
* @param var $style_data Gets the CSS for the current Page.
* @param var $type Gets the CSS type.
* @since 1.14.0
*/
public static function file_write( $style_data, $type ) {
$post_id = get_the_ID();
if ( ! $post_id ) {
return false;
}
$post_timestamp = get_post_meta( $post_id, 'ive_style_timestamp-' . $type, true );
$var = ( 'css' === $type ) ? 'css' : 'js';
$date = new DateTime();
$new_timestamp = $date->getTimestamp();
$file_system = self::get_instance()->get_filesystem();
// Get timestamp - Already saved OR new one.
$post_timestamp = ( '' === $post_timestamp || false === $post_timestamp ) ? '' : $post_timestamp;
$assets_info = self::get_asset_info( $style_data, $type, $post_timestamp );
$new_assets_info = self::get_asset_info( $style_data, $type, $new_timestamp );
$relative_src_path = $assets_info[ $var ];
if ( '' === $style_data ) {
/**
* This is when the generated CSS is blank.
* This means this page does not use IVE block.
* In this scenario we need to delete the existing file.
* This will ensure there are no extra files added for user.
*/
if ( file_exists( $relative_src_path ) ) {
// Delete old file.
wp_delete_file( $relative_src_path );
}
return true;
}
/**
* Timestamp present but file does not exists.
* This is the case where somehow the files are delete or not created in first place.
* Here we attempt to create them again.
*/
if ( ! $file_system->exists( $relative_src_path ) && '' !== $post_timestamp ) {
$did_create = self::create_file( $assets_info, $style_data, $post_timestamp, $type );
if ( $did_create ) {
self::$css_file_handler = array_merge( self::$css_file_handler, $assets_info );
}
return $did_create;
}
/**
* Need to create new assets.
* No such assets present for this current page.
*/
if ( '' === $post_timestamp ) {
// Create a new file.
$did_create = self::create_file( $new_assets_info, $style_data, $new_timestamp, $type );
if ( $did_create ) {
self::$css_file_handler = array_merge( self::$css_file_handler, $new_assets_info );
}
return $did_create;
}
/**
* File already exists.
* Need to match the content.
* If new content is present we update the current assets.
*/
if ( file_exists( $relative_src_path ) ) {
$old_data = $file_system->get_contents( $relative_src_path );
if ( $old_data !== $style_data ) {
// Delete old file.
wp_delete_file( $relative_src_path );
// Create a new file.
$did_create = self::create_file( $new_assets_info, $style_data, $new_timestamp, $type );
if ( $did_create ) {
self::$css_file_handler = array_merge( self::$css_file_handler, $new_assets_info );
}
return $did_create;
}
}
self::$css_file_handler = array_merge( self::$css_file_handler, $assets_info );
return true;
}
/**
* Generates stylesheet and appends in head tag.
*
* @since 0.0.1
*/
public function generate_assets() {
$this_post = array();
if ( class_exists( 'WooCommerce' ) ) {
if ( is_cart() ) {
$id = get_option( 'woocommerce_cart_page_id' );
$this_post = get_post( $id );
} elseif ( is_account_page() ) {
$id = get_option( 'woocommerce_myaccount_page_id' );
$this_post = get_post( $id );
} elseif ( is_checkout() ) {
$id = get_option( 'woocommerce_checkout_page_id' );
$this_post = get_post( $id );
} elseif ( is_checkout_pay_page() ) {
$id = get_option( 'woocommerce_pay_page_id' );
$this_post = get_post( $id );
} elseif ( is_shop() ) {
$id = get_option( 'woocommerce_shop_page_id' );
$this_post = get_post( $id );
}
if ( is_object( $this_post ) ) {
$this->get_generated_stylesheet( $this_post );
}
}
if ( is_single() || is_page() || is_404() ) {
global $post;
$this_post = $post;
if ( ! is_object( $this_post ) ) {
return;
}
/**
* Filters the post to build stylesheet for.
*
* @param \WP_Post $this_post The global post.
*/
$this_post = apply_filters( 'ive_post_for_stylesheet', $this_post );
$this->get_generated_stylesheet( $this_post );
} elseif ( is_archive() || is_home() || is_search() ) {
global $wp_query;
$cached_wp_query = $wp_query;
foreach ( $cached_wp_query as $post ) { // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
$this->get_generated_stylesheet( $post );
}
}
}
/**
* Generates stylesheet in loop.
*
* @param object $this_post Current Post Object.
* @since 1.7.0
*/
public function get_generated_stylesheet( $this_post ) {
if ( ! is_object( $this_post ) ) {
return;
}
if ( ! isset( $this_post->ID ) ) {
return;
}
if ( has_blocks( $this_post->ID ) && isset( $this_post->post_content ) ) {
$blocks = $this->parse( $this_post->post_content );
self::$page_blocks = $blocks;
if ( ! is_array( $blocks ) || empty( $blocks ) ) {
return;
}
$assets = $this->get_assets( $blocks );
self::$stylesheet .= $assets['css'];
self::$script .= $assets['js'];
}
// Custom CSS and JS logic
if ( self::$can_enqueue_custom_assets == true ) {
$ive_save_general_settings = get_option( 'ive_general_settings' );
if ( isset( $ive_save_general_settings['ive_custom_css'] ) && ( $ive_save_general_settings['ive_custom_css'] != '' ) ) {
self::$custom_stylesheet = $ive_save_general_settings['ive_custom_css'];
}
if ( isset( $ive_save_general_settings['ive_custom_js'] ) && ( $ive_save_general_settings['ive_custom_js'] != '' ) ) {
self::$custom_script = $ive_save_general_settings['ive_custom_js'];
}
}
}
/**
* Parse Guten Block.
*
* @param string $content the content string.
* @since 1.1.0
*/
public function parse( $content ) {
global $wp_version;
return ( version_compare( $wp_version, '5', '>=' ) ) ? parse_blocks( $content ) : gutenberg_parse_blocks( $content );
}
/**
* Enqueue Gutenberg block assets for both frontend + backend.
*
* @since 1.13.4
*/
public function block_assets() {
$block_list_for_assets = self::$current_block_list;
$blocks = IVE_Config::get_block_attributes();
foreach ( $block_list_for_assets as $key => $curr_block_name ) {
$js_assets = ( isset( $blocks[ $curr_block_name ]['js_assets'] ) ) ? $blocks[ $curr_block_name ]['js_assets'] : array();
$css_assets = ( isset( $blocks[ $curr_block_name ]['css_assets'] ) ) ? $blocks[ $curr_block_name ]['css_assets'] : array();
foreach ( $js_assets as $asset_handle => $val ) {
// Scripts.
if ( 'ive-faq-js' === $val ) {
if ( self::$ive_faq_layout ) {
wp_enqueue_script( 'ive-faq-js' );
}
} else {
wp_enqueue_script( $val );
}
}
foreach ( $css_assets as $asset_handle => $val ) {
// Styles.
wp_enqueue_style( $val );
}
}
if ( 'enabled' === self::$file_generation ) {
$file_handler = self::$css_file_handler;
if ( isset( $file_handler['css_url'] ) ) {
wp_enqueue_style( 'ive-style', $file_handler['css_url'], array(), IVE_VER, 'all' );
} else {
self::$fallback_css = true;
}
if ( isset( $file_handler['js_url'] ) ) {
wp_enqueue_script( 'ive-script', $file_handler['js_url'], array(), IVE_VER, true );
} else {
self::$fallback_js = true;
}
}
// custom css and js asset files enqueue
if ( self::$can_enqueue_custom_assets == true ) {
if ( 'enabled' === self::$file_generation ) {
$file_handler = self::$css_file_handler;
if ( isset( $file_handler['custom_css_url'] ) ) {
wp_enqueue_style( 'ive-custom-style', $file_handler['custom_css_url'], array(), IVE_VER, 'all' );
} else {
self::$custom_fallback_css = true;
}
if ( isset( $file_handler['custom_js_url'] ) ) {
wp_enqueue_script( 'ive-custom-script', $file_handler['custom_js_url'], array(), IVE_VER, true );
} else {
self::$custom_fallback_js = true;
}
}
}
}
/**
* Print the Script in footer.
*/
public function print_script() {
if ( 'enabled' != self::$file_generation || self::$fallback_js ) {
if ( !is_null( self::$script ) || ( '' != self::$script ) ) {
echo '<script type="text/javascript" id="ive-script-frontend">' . stripslashes( str_replace( '\n', '', html_entity_decode( esc_js( self::$script ) ) ) ) . '</script>';
}
}
if ( 'enabled' != self::$file_generation || self::$custom_fallback_js ) {
// print custom script
if ( self::$can_enqueue_custom_assets == true ) {
if ( !is_null( self::$custom_script ) || ( '' != self::$custom_script ) ) {
echo '<script type="text/javascript" id="ive-custom-script-frontend">' . stripslashes( str_replace( '\n', '', html_entity_decode( esc_js( self::$custom_script ) ) ) ) . '</script>';
}
}
}
}
public function get_assets( $blocks ) {
$desktop = '';
$desktop_media = '';
$tablet = '';
$mobile = '';
$desk_styling_css = '';
$tab_styling_css = '';
$mob_styling_css = '';
$js = '';
foreach ( $blocks as $i => $block ) {
if ( is_array( $block ) ) {
if ( '' === $block['blockName'] ) {
continue;
}
if ( 'core/block' === $block['blockName'] ) {
$id = ( isset( $block['attrs']['ref'] ) ) ? $block['attrs']['ref'] : 0;
if ( $id ) {
$content = get_post_field( 'post_content', $id );
$reusable_blocks = $this->parse( $content );
$assets = $this->get_assets( $reusable_blocks );
self::$stylesheet .= $assets['css'];
self::$script .= $assets['js'];
}
} else {
$block_assets = $this->get_block_css_and_js( $block );
// Get CSS for the Block.
$css = $block_assets['css'];
if ( isset( $css['desktop'] ) ) {
$desktop .= $css['desktop'];
$desktop_media .= $css['desktop_media'];
$tablet .= $css['tablet'];
$mobile .= $css['mobile'];
}
if ( isset( $block_assets['js'] ) ) {
$js .= $block_assets['js'];
}
}
}
}
if ( ! empty( $tablet ) ) {
$tab_styling_css .= '@media only screen and (max-width: ' . IVE_TABLET_BREAKPOINT . 'px) {';
$tab_styling_css .= $tablet;
$tab_styling_css .= '}';
}
if ( ! empty( $mobile ) ) {
$mob_styling_css .= '@media only screen and (max-width: ' . IVE_MOBILE_BREAKPOINT . 'px) {';
$mob_styling_css .= $mobile;
$mob_styling_css .= '}';
}
if ( ! empty( $desktop_media ) ) {
$desk_styling_css .= '@media only screen and (min-width: ' . IVE_DESKTOP_STARTPOINT . 'px) {';
$desk_styling_css .= $desktop_media;
$desk_styling_css .= '}';
}
return array(
'css' => $desktop . $desk_styling_css . $tab_styling_css . $mob_styling_css,
'js' => $js,
);
}
/**
* Print the Stylesheet in header.
*/
public function print_stylesheet() {
if ( 'enabled' != self::$file_generation || self::$fallback_css ) {
if ( !is_null( self::$stylesheet ) || ( '' != self::$stylesheet ) ) {
ob_start();
?>
<style id="ive-style-frontend"><?php echo html_entity_decode( esc_html( self::$stylesheet ) ); ?></style>
<?php
ob_end_flush();
}
}
if ( 'enabled' != self::$file_generation || self::$custom_fallback_css ) {
// Print Custom Stylesheet
if ( self::$can_enqueue_custom_assets == true ) {
if ( !is_null( self::$custom_stylesheet ) || ( '' != self::$custom_stylesheet ) ) {
ob_start();
?>
<style id="ive-custom-style-frontend"><?php echo html_entity_decode( esc_html( self::$custom_stylesheet ) ); ?></style>
<?php
ob_end_flush();
}
}
}
}
/**
* Generates CSS recurrsively.
*
* @param object $block The block object.
* @since 0.0.1
*/
public function get_block_css_and_js( $block ) {
$block = (array) $block;
$name = $block['blockName'];
$css = array();
$js = '';
$block_id = '';
if ( ! isset( $name ) ) {
return array(
'css' => array()
);
}
if ( isset( $block['attrs'] ) && is_array( $block['attrs'] ) ) {
$blockattr = $block['attrs'];
if ( isset( $blockattr['uniqueID'] ) ) {
$block_id = $blockattr['uniqueID'];
}
}
self::$current_block_list[] = $name;
if ( class_exists( 'WooCommerce' ) ) {
if ( is_product() && ( strpos( $name, 'iepa/' ) !== false || strpos( $name, 'ive/' ) !== false ) ) {
$style_woocommerce = 'ibtana-woocommerce-templates-frontend-style';
if(
( ! wp_style_is( $style_woocommerce, 'queue' ) ) &&
( ! wp_style_is( $style_woocommerce, 'done' ) )
) {
wp_enqueue_style(
'ibtana-woocommerce-templates-frontend-style',
'https://vwthemesdemo.com/ibtana_json/woocommerce_templates/css/iepa-frontend.css'
);
}
$is_iepa_active = false;
$ibtana_ecommerce_product_addons_license_key = get_option( 'ibtana_ecommerce_product_addons_license_key' );
if ( $ibtana_ecommerce_product_addons_license_key ) {
if ( isset( $ibtana_ecommerce_product_addons_license_key['license_key'] ) ) {
if ( ( $ibtana_ecommerce_product_addons_license_key['license_key'] != '' ) ) {
$is_iepa_active = true;
}
}
}
// Premium CSS for iepa frontend
$style_woocommerce_premium_frontend = 'ibtana-woocommerce-premium-templates-frontend-style';
if(
( ! wp_style_is( $style_woocommerce_premium_frontend, 'queue' ) ) &&
( ! wp_style_is( $style_woocommerce_premium_frontend, 'done' ) ) && $is_iepa_active
) {
wp_enqueue_style(
$style_woocommerce_premium_frontend,
'https://vwthemesdemo.com/ibtana_json/woocommerce_templates/css/premium/iepa-frontend.css'
);
}
}
}
if ( strpos( $name, 'ive/' ) !== false ) {
$style_premium = 'ibtana-premium-templates-frontend-style';
if( ( ! wp_style_is( $style_premium, 'queue' ) ) && ( ! wp_style_is( $style_premium, 'done' ) ) ) {
wp_enqueue_style(
'ibtana-premium-templates-frontend-style',
'https://vwthemesdemo.com/ibtana_json/premium_theme/css/ive-frontend-style.css'
);
}
$style_free = 'ibtana-free-templates-frontend-style';
if( ( ! wp_style_is( $style_free, 'queue' ) ) && ( ! wp_style_is( $style_free, 'done' ) ) ) {
wp_enqueue_style(
'ibtana-free-templates-frontend-style',
'https://vwthemesdemo.com/ibtana_json/free_theme/css/ive-frontend-style.css'
);
}
self::$ive_flag = true;
}
switch ( $name ) {
case 'ive/ibtana-visual-editorbtn':
$css += IVE_Block_Helper::get_button_css( $blockattr, $block_id );
IVE_Block_JS::get_button_gfonts( $blockattr );
break;
case 'ive/page-title':
$css += IVE_Block_Helper::get_page_title_css( $blockattr, $block_id );
break;
case 'ive/google-map':
$css += IVE_Block_Helper::get_google_map_css( $blockattr, $block_id );
break;
case 'ive/gallery':
$css += IVE_Block_Helper::get_image_gallery_css( $blockattr, $block_id );
break;
case 'ive/icon':
$css += IVE_Block_Helper::get_icon_css( $blockattr, $block_id );
$js .= IVE_Block_JS::get_social_share_js( $blockattr, $block_id );
break;
case 'ive/separator':
$css += IVE_Block_Helper::get_separator_css( $blockattr, $block_id );
break;
case 'ive/progress-bar':
$css += IVE_Block_Helper::get_progress_bar_css( $blockattr, $block_id );
IVE_Block_JS::get_progress_bar_gfonts( $blockattr );
break;
case 'ive/ibtana-visual-editorheading':
$css += IVE_Block_Helper::get_advanced_text_css( $blockattr, $block_id );
IVE_Block_JS::get_advanced_text_gfonts( $blockattr );
break;
case 'ive/carousel':
$css += IVE_Block_Helper::get_multiblock_slider_css( $blockattr, $block_id );
break;
case 'ive/slide':
$css += IVE_Block_Helper::get_slider_css( $blockattr, $block_id );
break;
case 'ive/carouselimage':
$css += IVE_Block_Helper::get_multiblock_slider_image_css( $blockattr, $block_id );
break;
case 'ive/tabs':
$css += IVE_Block_Helper::get_tabs_css( $blockattr, $block_id );
IVE_Block_JS::get_tabs_gfonts( $blockattr );
break;
case 'ive/accordion':
$css += IVE_Block_Helper::get_accordion_css( $blockattr, $block_id );
IVE_Block_JS::get_accordion_title_gfonts( $blockattr );
break;
case 'ive/pane':
$css += IVE_Block_Helper::get_accordion_pane_css( $blockattr, $block_id );
break;
case 'ive/form':
$css += IVE_Block_Helper::get_form_css( $blockattr, $block_id );
break;
case 'ive/form-field-checkbox':
$css += IVE_Block_Helper::get_form_checkbox_css( $blockattr, $block_id );
break;
case 'ive/form-field-date':
$css += IVE_Block_Helper::get_form_date_css( $blockattr, $block_id );
break;
case 'ive/form-field-email':
$css += IVE_Block_Helper::get_form_email_css( $blockattr, $block_id );
break;
case 'ive/form-field-name':
$css += IVE_Block_Helper::get_form_name_css( $blockattr, $block_id );
break;
case 'ive/form-field-number':
$css += IVE_Block_Helper::get_form_number_css( $blockattr, $block_id );
break;
case 'ive/form-field-phone':
$css += IVE_Block_Helper::get_form_phone_css( $blockattr, $block_id );
break;
case 'ive/form-field-radio':
$css += IVE_Block_Helper::get_form_radio_css( $blockattr, $block_id );
break;
case 'ive/form-field-select':
$css += IVE_Block_Helper::get_form_select_css( $blockattr, $block_id );
break;
case 'ive/form-field-text':
$css += IVE_Block_Helper::get_form_text_css( $blockattr, $block_id );
break;
case 'ive/form-field-textarea':
$css += IVE_Block_Helper::get_form_textarea_css( $blockattr, $block_id );
break;
case 'ive/form-field-url':
$css += IVE_Block_Helper::get_form_url_css( $blockattr, $block_id );
break;
case 'ive/button-single':
$css += IVE_Block_Helper::get_form_button_css( $blockattr, $block_id );
IVE_Block_JS::get_form_button_gfont( $blockattr );
break;
case 'ive/ive-productscarousel':
$css += IVE_Block_Helper::get_productscarousel_css( $blockattr, $block_id );
$js .= IVE_Block_JS::get_productscarousel_js( $blockattr, $block_id );
IVE_Block_JS::get_productscarousel_gfonts( $blockattr );
break;
default:
// Nothing to do here.
break;
}
if ( isset( $block['innerBlocks'] ) ) {
foreach ( $block['innerBlocks'] as $j => $inner_block ) {
if ( 'core/block' === $inner_block['blockName'] ) {
$id = ( isset( $inner_block['attrs']['ref'] ) ) ? $inner_block['attrs']['ref'] : 0;
if ( $id ) {
$content = get_post_field( 'post_content', $id );
$reusable_blocks = $this->parse( $content );
$assets = $this->get_assets( $reusable_blocks );
self::$stylesheet .= $assets['css'];
self::$script .= $assets['js'];
}
} else {
// Get CSS for the Block.
$inner_assets = $this->get_block_css_and_js( $inner_block );
$inner_block_css = $inner_assets['css'];
$css_desktop = ( isset( $css['desktop'] ) ? $css['desktop'] : '' );
$css_desktop_media = ( isset( $css['desktop_media'] ) ? $css['desktop_media'] : '' );
$css_tablet = ( isset( $css['tablet'] ) ? $css['tablet'] : '' );
$css_mobile = ( isset( $css['mobile'] ) ? $css['mobile'] : '' );
if ( isset( $inner_block_css['desktop'] ) ) {
$css['desktop'] = $css_desktop . $inner_block_css['desktop'];
$css['desktop_media'] = $css_desktop_media . $inner_block_css['desktop_media'];
$css['tablet'] = $css_tablet . $inner_block_css['tablet'];
$css['mobile'] = $css_mobile . $inner_block_css['mobile'];
}
$js .= $inner_assets['js'];
}
}
}
self::$current_block_list = array_unique( self::$current_block_list );
return array(
'css' => $css,
'js' => $js,
);
}
/**
* Parse CSS into correct CSS syntax.
*
* @param array $combined_selectors The combined selector array.
* @param string $id The selector ID.
* @since 1.15.0
*/
public static function generate_all_css( $combined_selectors, $id ) {
return array(
'desktop' => self::generate_css( $combined_selectors['desktop'], $id ),
'desktop_media' => self::generate_css( $combined_selectors['desktop_media'], $id ),
'tablet' => self::generate_css( $combined_selectors['tablet'], $id ),
'mobile' => self::generate_css( $combined_selectors['mobile'], $id ),
);
}
/**
* Get CSS value
*
* Syntax:
*
* get_css_value( VALUE, UNIT );
*
* E.g.
*
* get_css_value( VALUE, 'em' );
*
* @param string $value CSS value.
* @param string $unit CSS unit.
* @since 1.13.4
*/
public static function get_css_value( $value = '', $unit = '' ) {
if ( '' == $value ) { // phpcs:ignore WordPress.PHP.StrictComparisons.LooseComparison
return $value;
}
$css_val = '';
if ( ! empty( $value ) ) {
$css_val = esc_attr( $value ) . $unit;
}
return $css_val;
}
/**
* Parse CSS into correct CSS syntax.
*
* @param array $selectors The block selectors.
* @param string $id The selector ID.
* @since 0.0.1
*/
public static function generate_css( $selectors, $id ) {
$styling_css = '';
if ( empty( $selectors ) ) {
return '';
}
foreach ( $selectors as $key => $value ) {
$css = '';
foreach ( $value as $j => $val ) {
if ( 'font-family' === $j && 'Default' === $val ) {
continue;
}
if ( ! empty( $val ) || 0 === $val ) {
if ( 'font-family' === $j ) {
$css .= $j . ': "' . $val . '";';
} else {
$css .= $j . ': ' . $val . ';';
}
}
}
if ( ! empty( $css ) ) {
$styling_css .= $id;
$styling_css .= $key . '{';
$styling_css .= $css . '}';
}
}
return $styling_css;
}
/**
* Adds Google fonts all blocks.
*
* @param array $load_google_font the blocks attr.
* @param array $font_family the blocks attr.
* @param array $font_weight the blocks attr.
* @param array $font_subset the blocks attr.
*/
public static function blocks_google_font( $load_google_font, $font_family, $font_weight, $font_subset ) {
if ( true === $load_google_font ) {
if ( ! array_key_exists( $font_family, self::$gfonts ) ) {
$add_font = array(
'fontfamily' => $font_family,
'fontvariants' => ( isset( $font_weight ) && ! empty( $font_weight ) ? array( $font_weight ) : array() ),
'fontsubsets' => ( isset( $font_subset ) && ! empty( $font_subset ) ? array( $font_subset ) : array() ),
);
self::$gfonts[ $font_family ] = $add_font;
} else {
if ( isset( $font_weight ) && ! empty( $font_weight ) && ! in_array( $font_weight, self::$gfonts[ $font_family ]['fontvariants'], true ) ) {
array_push( self::$gfonts[ $font_family ]['fontvariants'], $font_weight );
}
if ( isset( $font_subset ) && ! empty( $font_subset ) && ! in_array( $font_subset, self::$gfonts[ $font_family ]['fontsubsets'], true ) ) {
array_push( self::$gfonts[ $font_family ]['fontsubsets'], $font_subset );
}
}
}
}
/**
* Load the front end Google Fonts.
*/
public function frontend_gfonts() {
if ( empty( self::$gfonts ) ) {
return;
}
$show_google_fonts = apply_filters( 'ive_blocks_show_google_fonts', true );
if ( ! $show_google_fonts ) {
return;
}
$link = '';
$subsets = array();
foreach ( self::$gfonts as $key => $gfont_values ) {
if ( ! empty( $link ) ) {
$link .= '%7C'; // Append a new font to the string.
}
$link .= $gfont_values['fontfamily'];
if ( ! empty( $gfont_values['fontvariants'] ) ) {
$link .= ':';
$link .= implode( ',', $gfont_values['fontvariants'] );
}
if ( ! empty( $gfont_values['fontsubsets'] ) ) {
foreach ( $gfont_values['fontsubsets'] as $subset ) {
if ( ! in_array( $subset, $subsets, true ) ) {
array_push( $subsets, $subset );
}
}
}
}
if ( ! empty( $subsets ) ) {
$link .= '&subset=' . implode( ',', $subsets );
}
if ( isset( $link ) && ! empty( $link ) ) {
wp_enqueue_style( 'ive-enqueue-google-fonts', '//fonts.googleapis.com/css?family=' . esc_attr( str_replace( '|', '%7C', $link ) ), array(), IVE_VER, 'all' );
}
}
}
/**
* Prepare if class 'IVE_Helper' exist.
* Kicking this off by calling 'get_instance()' method
*/
IVE_Helper::get_instance();
}