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PATH: home / sparklp6 / public_html / website_356c8563 / wp-content / plugins / essential-blocks / includes / Modules

<?php

namespace EssentialBlocks\Modules;

use EssentialBlocks\Integrations\AssetGeneration;
use EssentialBlocks\Utils\CSSParser;

final class StyleHandler {
    private static $instance;

private $prefix = 'eb-style';
    private $style_dir;
    private $style_url;
    private $frontend_prefix = 'frontend';
    private $frontend_style_dir;
    private $frontend_style_url;
    private $fse_prefix = 'full-site-editor';
    private $fse_style_dir;
    private $fse_style_url;
    private $widget_style_filename;
    private $fse_template_ids = array();
    private $fse_page_template_id;
    private $block_names             = array();
    private $fse_block_names         = array();
    private $widget_block_names      = array();
    private $templately_template_ids = array();
    /**
     * Enqueue the frontend scripts, ensures we only do it once.
     *
     * @var boolean
     */
    public $is_main_script_loaded = false;

/**
     * Holds block styles array
     *
     * @var array
     */
    public static $_block_styles = array();

/**
     * store generatepress elements id
     */
    private $gp_ids = array();

/**
     * store astra addon advanced hooks id
     */
    private $astra_hook_ids = array();

public static function init() {
        if (null === self::$instance) {
            self::$instance = new self();
        }

return self::$instance;
    }

public function __construct() {
        $upload_dir = wp_upload_dir();

$this->style_dir = $upload_dir['basedir'] . DIRECTORY_SEPARATOR . $this->prefix . DIRECTORY_SEPARATOR;
        $this->style_url = set_url_scheme($upload_dir['baseurl']) . '/' . $this->prefix . '/';

$this->frontend_style_dir = $this->style_dir . $this->frontend_prefix . DIRECTORY_SEPARATOR;
        $this->frontend_style_url = $this->style_url . $this->frontend_prefix . '/';

$this->fse_style_dir = $this->style_dir . $this->fse_prefix . DIRECTORY_SEPARATOR;
        $this->fse_style_url = $this->style_url . $this->fse_prefix . '/';

add_filter('dynamic_sidebar_params', array($this, 'eb_widget_dynamic_sidebar_params'));

add_action('save_post', array($this, 'on_save_post'), 10, 3);
        add_action('wp', array($this, 'generate_post_content'));

add_action('eb_after_save_responsiveBreakpoints_settings', array($this, 'remove_frontend_assets'), 10, 1);
        add_action('eb_after_reset_responsiveBreakpoints_settings', array($this, 'remove_frontend_assets'), 10);
        add_filter('generate_element_post_id', array($this, 'get_generatepress_element'), 99);
        add_action('wp_footer', array($this, 'eb_add_widget_css_footer'));

//Enqueue Styles based on Block theme or not
        add_action('wp_enqueue_scripts', array($this, 'enqueue_frontend_assets'));
        if (! is_admin()) {
            add_filter('render_block', array($this, 'load_frontend_scripts_conditionally'), 10, 2);
            // add_action('template_redirect', array($this, 'load_frontend_scripts_conditionally_head'));
        }

//For Templately templates
        add_action('templately_printed_location', array($this, 'templately_templates'), 10, 3);

// Hook into Astra Addon advanced hooks processing
        add_action('wp_enqueue_scripts', array($this, 'astra_advanced_hooks_css_generation'), 15);

// Hook into Blocksy Theme content blocks processing
        add_action('blocksy:pro:content-blocks:pre-output', array($this, 'add_active_blocksy_block'));
    }

/**
     * Capture active Blocksy content block IDs and generate/enqueue their CSS.
     * @param int $id
     */
    public function add_active_blocksy_block($id) {
        $id = absint($id);
        
        $element = get_post($id);
        if (!$element || 'ct_content_block' !== $element->post_type || empty($element->post_content)) {
            return;
        }

$deps = apply_filters('eb_generated_css_frontend_deps', array());

$parsed_content = parse_blocks($element->post_content);
        $blocksy_block_names = array();
        $eb_blocks = array();
        
        // Populate Blocksy block names
        CSSParser::eb_block_style_recursive($parsed_content, $eb_blocks, $blocksy_block_names);

// 1. Generate & Enqueue Frontend (Static) CSS
        if (!empty($blocksy_block_names)) {
            $handle = $this->load_frontend_css_file($id, 'essential-blocks-frontend-style-blocksy-' . $id, $blocksy_block_names);
            if (! empty($handle)) {
                $deps[] = $handle;
            }
        }

// 2. Generate & Enqueue Instance CSS
        $css_filepath = $this->style_dir . $this->get_eb_filename($id);
        if (! file_exists($css_filepath)) {
            $this->write_css_from_content($parsed_content, $id, $element->post_type);
        }

if (file_exists($css_filepath)) {
            wp_enqueue_style(
                'eb-block-style-' . $id,
                $this->style_url . $this->get_eb_filename($id),
                $deps,
                substr(md5(microtime(true)), 0, 10)
            );
        }
    }

/**
     * Enqueue frontend css for post if have one
     * @return void
     * @since 1.0.2
     */
    public function enqueue_frontend_assets() {
        global $post;

$deps = apply_filters('eb_generated_css_frontend_deps', array());

//FSE Template Predefined Style Enqueue
        if (! empty($this->fse_page_template_id && is_int($this->fse_page_template_id))) {
            $this->load_frontend_css_file($this->fse_page_template_id, 'essential-blocks-fse-frontend-style', $this->fse_block_names);
        }

//Page/Post Predefined Style Enqueue
        if (! empty($post) && ! empty($post->ID)) {
            $handle = $this->load_frontend_css_file($post->ID, 'essential-blocks-frontend-style', $this->block_names);
            if (! empty($handle)) {
                $deps[] = $handle;
            }

//Page/Post Generated Style Enqueue
            if (file_exists($this->style_dir . $this->prefix . '-' . $post->ID . '.min.css')) {
                wp_enqueue_style('eb-block-style-' . $post->ID, $this->style_url . $this->prefix . '-' . $post->ID . '.min.css', $deps, substr(md5(microtime(true)), 0, 10));
            }

// Reusable block Style Enqueues
            $reusableIds         = get_post_meta($post->ID, '_eb_reusable_block_ids', true);
            $reusableIds         = ! empty($reusableIds) ? $reusableIds : array();
            $templateReusableIds = get_option('_eb_reusable_block_ids', array());
            $reusableIds         = array_unique(array_merge($reusableIds, $templateReusableIds));
            if (! empty($reusableIds)) {
                foreach ($reusableIds as $reusableId) {
                    if (file_exists($this->style_dir . 'reusable-blocks/eb-reusable-' . $reusableId . '.min.css')) {
                        wp_enqueue_style('eb-reusable-block-style-' . $reusableId, $this->style_url . 'reusable-blocks/eb-reusable-' . $reusableId . '.min.css', $deps, substr(md5(microtime(true)), 0, 10));
                    }
                }
            }
        } else {
            if (! empty($this->block_names) && ! empty($this->templately_template_ids)) {
                foreach ($this->templately_template_ids as $template) {
                    $handle = $this->load_frontend_css_file($template, 'essential-blocks-frontend-style-' . $template, $this->block_names);
                    if (! empty($handle)) {
                        $deps[] = $handle;
                    }
                }
            }
        }

// generatepress elements
        if (in_array('gp-premium/gp-premium.php', apply_filters('active_plugins', get_option('active_plugins')))) {
            $gp_elements = get_posts(array('post_type' => 'gp_elements'));
            if (is_array($gp_elements) && ! empty($gp_elements)) {
                foreach ($gp_elements as $element) {
                    if (file_exists($this->style_dir . $this->get_eb_filename($element->ID))) {
                        wp_enqueue_style('eb-block-style-' . $element->ID, $this->style_url . $this->get_eb_filename($element->ID), $deps, substr(md5(microtime(true)), 0, 10));
                    }
                }
            }
        }

//Template Templates
        if (is_array($this->templately_template_ids) && count($this->templately_template_ids) > 0) {
            foreach ($this->templately_template_ids as $template) {
                if (file_exists($this->style_dir . $this->get_eb_filename($template))) {
                    wp_enqueue_style(
                        'eb-block-style-' . $template,
                        $this->style_url . $this->get_eb_filename($template),
                        $deps,
                        substr(md5(microtime(true)), 0, 10)
                    );
                }
            }
        }

// NotificationX Post Type Support
        if (in_array('notificationx/notificationx.php', apply_filters('active_plugins', get_option('active_plugins')))) {
            $gutenberg_ids = $this->get_gutenberg_id_from_nx();
            if (is_array($gutenberg_ids) && ! empty($gutenberg_ids)) {
                foreach ($gutenberg_ids as $element) {
                    if (file_exists($this->frontend_style_dir . $this->get_frontend_filename($element))) {
                        wp_enqueue_style(
                            'frontend' . $element,
                            $this->frontend_style_url . $this->get_frontend_filename($element),
                            $deps,
                            substr(md5(microtime(true)), 0, 10)
                        );
                    }
                }
            }
        }

// Astra Addon Advanced Hooks CSS files are now handled by astra_advanced_hooks_css_generation() method
        if (in_array('astra-addon/astra-addon.php', apply_filters('active_plugins', get_option('active_plugins'))) && defined('ASTRA_ADVANCED_HOOKS_POST_TYPE')) {
            foreach ($this->astra_hook_ids as $element_id) {
                if (file_exists($this->style_dir . $this->get_eb_filename($element_id))) {
                    wp_enqueue_style('eb-block-style-' . $element_id, $this->style_url . $this->get_eb_filename($element_id), $deps, substr(md5(microtime(true)), 0, 10));
                }
            }
        }

//Widget Style Enqueue
        $this->enqueue_widget_styles();

//FSE Style Enqueue
        if (function_exists('wp_is_block_theme') && wp_is_block_theme()) {
            $templates = array_unique($this->fse_template_ids);
            foreach ($templates as $template) {
                if (is_integer($template) && file_exists($this->fse_style_dir . $this->get_fse_filename($template))) {
                    wp_enqueue_style('eb-fse-style-' . $template, $this->fse_style_url . $this->get_fse_filename($template), array(), substr(md5(microtime(true)), 0, 10));
                }
            }
        }

/**
         * Hooks assets for enqueue in frontend
         *
         * @param $path string
         * @param $url string
         *
         * @since 3.0.0
         */
        do_action('eb_frontend_assets', $this->style_dir, $this->style_url);
    }

public function load_frontend_scripts_conditionally($block_content, $block) {
        if (null === $block_content) {
            $block_content = "";
        }

// Load our main frontend scripts if there's a Essential block
        // loaded in the frontend.
        if (! $this->is_main_script_loaded && ! is_admin()) {
            if (strpos($block_content, '<!-- wp:essential-blocks/') !== false) {
                $this->enqueue_frontend_assets();
                $this->is_main_script_loaded = true;
            }
        }

// Only do this for Essential blocks.
        if (! isset($block['blockName']) || strpos($block['blockName'], 'essential-blocks/') === false) {
            return $block_content;
        }

return $block_content;
    }

public function load_frontend_css_file($post_id, $handle_name, $block_names) {
        $css_file = $this->frontend_style_dir . $this->get_frontend_filename($post_id);
        $css_url  = $this->frontend_style_url . $this->get_frontend_filename($post_id);

if (file_exists($css_file)) {
            wp_enqueue_style($handle_name, $css_url, array(), filemtime($css_file));
        } else {
            $handle_name = $this->generate_frontend_css_file($block_names, $handle_name, $css_file, $css_url);
        }
        return $handle_name;
    }

/**
     * Generate Frontend CSS file
     * @param array $block_names
     * @return string
     */
    public function generate_frontend_css_file($block_names, $handle, $filename, $fileurl) {
        $all_blocks = array_unique($block_names);

$css = '';
        if (count($all_blocks) > 0) {
            foreach ($all_blocks as $block) {
                $blockname = '';
                $dir       = '';
                if (defined('ESSENTIAL_BLOCKS_PRO_DIR_PATH') && str_starts_with($block, 'essential-blocks/pro-')) {
                    $split_name = explode('/', $block);
                    $blockname  = str_replace('pro-', '', $split_name[1]);
                    $dir        = ESSENTIAL_BLOCKS_PRO_DIR_PATH . 'assets' . DIRECTORY_SEPARATOR . 'blocks' . DIRECTORY_SEPARATOR . $blockname . DIRECTORY_SEPARATOR . 'style.css';
                } elseif (str_starts_with($block, 'essential-blocks/')) {
                    $split_name = explode('/', $block);
                    $blockname  = $split_name[1];
                    $dir        = ESSENTIAL_BLOCKS_DIR_PATH . 'assets' . DIRECTORY_SEPARATOR . 'blocks' . DIRECTORY_SEPARATOR . $split_name[1] . DIRECTORY_SEPARATOR . 'style.css';
                } else {
                    continue;
                }
                if (file_exists($dir) && strlen($blockname) > 0) {
                    $css .= apply_filters("eb_fixed_frontend_styles/{$blockname}", file_get_contents($dir), $blockname,);
                }
            }
        }

//Write CSS File and Enqueue
        if (strlen(trim($css)) > 0) {
            if (! file_exists($this->frontend_style_dir)) {
                mkdir($this->frontend_style_dir, 0755, true);
            }

//Replace Breakpoints
            $breakpoints = array(
                'tablet' => CSSParser::get_responsive_breakpoints('tablet'),
                'mobile' => CSSParser::get_responsive_breakpoints('mobile')
            );

$all_breakpoints = array(
                '1024' => $breakpoints['tablet'],
                '1023' => $breakpoints['tablet'] - 1,
                '1025' => $breakpoints['tablet'] + 1,
                '767' => $breakpoints['mobile'],
                '768' => $breakpoints['mobile'] + 1
            );

foreach ($all_breakpoints as $old => $new) {
                $css = preg_replace("/(@media[^{]+)width:\s*" . preg_quote($old) . "px/", "$1width:" . $new . "px", $css, -1, $count);
            }
            file_put_contents($filename, $css);
            //Enqueue
            wp_enqueue_style($handle, $fileurl, array(), filemtime($filename));
            return $handle;
        }
        return '';
    }

/**
     * Generate FSE Assets
     */
    public function fse_assets_generation($template, $type, $templates) {
        $block_template = resolve_block_template($type, $templates, $template);
        if (! empty($block_template)) {
            if (isset($block_template->content)) {
                $parsed_content = parse_blocks($block_template->content);

if (is_array($parsed_content) && ! empty($parsed_content)) {
                    if (isset($block_template->wp_id) && isset($block_template->type)) {
                        $this->fse_page_template_id = $block_template->wp_id;
                        $this->fse_template_ids[] = $block_template->wp_id;
                        $this->write_css_from_content($parsed_content, $block_template->wp_id, $block_template->type);
                    }

foreach ($parsed_content as $content) {
                        $this->fse_template_parts_recursive($content);
                    }
                }
            }
        }

return $template;
    }

public function fse_template_parts_recursive($content) {
        if (isset($content['blockName']) && isset($content['attrs']['theme']) && isset($content['attrs']['slug'])) {
            $id       = $content['attrs']['theme'] . '//' . $content['attrs']['slug'];
            $template = '';
            if (('core/template-part' === $content['blockName'])) {
                $template = get_block_template($id, 'wp_template_part');
            } elseif (('core/template' === $content['blockName'])) {
                $template = get_block_template($id, 'wp_template');
            }

if (isset($template->content) && isset($template->wp_id) && isset($template->type)) {
                $this->write_css_from_content(parse_blocks($template->content), $template->wp_id, $template->type);

if (empty($this->fse_page_template_id)) {
                    $this->fse_page_template_id = $template->wp_id;
                }
            }
        } elseif (isset($content['innerBlocks']) && count($content['innerBlocks']) > 0) {
            if (count($content['innerBlocks']) > 0) {
                foreach ($content['innerBlocks'] as $block) {
                    self::fse_template_parts_recursive($block);
                }
            }
        }
    }

/**
     * Write CSS for EB Blocks
     * @param array $parsed_content
     * @param integer $post_id
     * @return void
     */
    public function write_css_from_content($parsed_content, $post_id = false, $type = '') {
        if (count($parsed_content) === 0) {
            return;
        }

$filename  = $this->style_dir . $this->get_eb_filename($post_id);
        $eb_blocks = array();
        if ('wp_template' === $type || 'wp_template_part' === $type) {
            $recursive_response         = CSSParser::eb_block_style_recursive($parsed_content, $eb_blocks, $this->fse_block_names);
            $filename                   = $this->fse_style_dir . $this->get_fse_filename($post_id);
            $this->fse_template_ids[] = $post_id;
        } else {
            $recursive_response = CSSParser::eb_block_style_recursive($parsed_content, $eb_blocks, $this->block_names);
        }

//Check if file exists, return
        if (file_exists($filename)) {
            return;
        }

$reusable_Blocks = ! empty($recursive_response['reusableBlocks']) ? $recursive_response['reusableBlocks'] : array();
        // remove empty reusable blocks
        $reusable_Blocks = array_filter($reusable_Blocks, function ($v) {
            return ! empty($v);
        });
        unset($recursive_response["reusableBlocks"]);
        $style = CSSParser::blocks_to_style_array($recursive_response);

if (false !== $post_id) {
            $this->write_block_css($style, $post_id, $type); //Write CSS file for this page
        }

$reusableIds = $reusable_Blocks ? array_keys($reusable_Blocks) : array();
        if (! empty($reusableIds)) {
            update_option('_eb_reusable_block_ids', $reusableIds);
        }
        update_post_meta($post_id, '_eb_reusable_block_ids', $reusableIds);

if (! empty($reusable_Blocks)) {
            foreach ($reusable_Blocks as $blockId => $block) {
                $style = CSSParser::blocks_to_style_array($block);
                $this->write_reusable_block_css($style, $blockId);
            }
        }
    }

/**
     * Write block css in upload directory
     * @retun void
     * @since 1.0.2
     */
    private function write_block_css($block_styles, $post_id, $post_type) {
        // Write CSS for Page/Posts
        if (! empty($css = CSSParser::build_css($block_styles))) {
            if ('wp_template' === $post_type || 'wp_template_part' === $post_type) {
                if (! file_exists($this->fse_style_dir)) {
                    mkdir($this->fse_style_dir, 0755, true);
                }
                file_put_contents($this->fse_style_dir . $this->get_fse_filename($post_id), $css);
            } else {
                if (! file_exists($this->style_dir)) {
                    mkdir($this->style_dir, 0755, true);
                }
                file_put_contents($this->style_dir . $this->get_eb_filename($post_id), $css);
            }
        }
    }

/**
     * Write css for Reusable block
     * @retun void
     * @since 3.4.0
     */
    private function write_reusable_block_css($block_styles, $id) {
        if (isset($block_styles) && is_array($block_styles)) {
            if (! empty($css = CSSParser::build_css($block_styles))) {
                $upload_dir = $this->style_dir . 'reusable-blocks/';
                if (! file_exists($upload_dir)) {
                    mkdir($upload_dir, 0755, true);
                }
                file_put_contents($upload_dir . DIRECTORY_SEPARATOR . 'eb-reusable-' . abs($id) . '.min.css', $css);
            }
        }
    }

/**
     * Single file css generator
     * @retun void
     * @since 3.5.3
     */
    private function single_file_css_generator($block_styles, $upload_dir, $filename) {
        $editSiteCssPath = $upload_dir . $filename;
        if (file_exists($editSiteCssPath)) {
            $existingCss = file_get_contents($editSiteCssPath);
            $pattern     = "~\/\*(.*?)\*\/~";
            preg_match_all($pattern, $existingCss, $result, PREG_PATTERN_ORDER);
            $allComments  = $result[0];
            $seperatedIds = array();
            foreach ($allComments as $comment) {
                $id = preg_replace('/[^A-Za-z0-9\-]|Ends|Starts/', '', $comment);

if (strpos($comment, "Starts")) {
                    $seperatedIds[$id]['start'] = $comment;
                } elseif (strpos($comment, "Ends")) {
                    $seperatedIds[$id]['end'] = $comment;
                }
            }

$seperateStyles = array();
            foreach ($seperatedIds as $key => $ids) {
                $seperateStyles[][$key] = isset($block_styles[$key]) ? $block_styles[$key] : array();
            }

self::$_block_styles = array_merge(self::$_block_styles, $block_styles);

if (! empty($css = CSSParser::build_css(self::$_block_styles))) {
                if (! file_exists($upload_dir)) {
                    mkdir($upload_dir);
                }

file_put_contents($editSiteCssPath, $css);
            }
        } else {
            self::$_block_styles = $block_styles;
            if (! empty($css = CSSParser::build_css($block_styles))) {
                if (! file_exists($this->style_dir)) {
                    mkdir($this->style_dir);
                }
                file_put_contents($editSiteCssPath, $css);
            }
        }
    }

/**
     * Save Widget CSS when Widget is saved
     * @return void
     * @since 3.5.3
     */
    public function after_save_widget($id, $sidebar_id, $request, $creating) {
        $parsed_content = isset($request['instance']['raw']['content']) ? parse_blocks($request['instance']['raw']['content']) : array();
        if (is_array($parsed_content) && ! empty($parsed_content)) {
            $eb_blocks          = array();
            $recursive_response = CSSParser::eb_block_style_recursive($parsed_content, $eb_blocks, $this->widget_block_names);
            unset($recursive_response["reusableBlocks"]);
            $style = CSSParser::blocks_to_style_array($recursive_response);
            //Write CSS file for Widget
            $this->single_file_css_generator($style, $this->style_dir, $this->prefix . '-widget.min.css');
        }
    }

/**
     * Load Dependencies
     */
    private function load_style_handler_dependencies() {
        require_once plugin_dir_path(__FILE__) . 'includes/class-parse-css.php';
    }

/**
     * Get post content when page is saved
     */
    public function on_save_post($post_id, $post, $update) {
        $post_type = get_post_type($post_id);

//If This page is draft, return
        if (isset($post->post_status) && 'auto-draft' == $post->post_status) {
            return;
        }

// Autosave, do nothing
        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
            return;
        }

// Return if it's a post revision
        if (false !== wp_is_post_revision($post_id)) {
            return;
        }

//Remove frontend assets on save post/FSE
        $clean_frontend = false;
        if ('templately_library' === $post_type) {
            $clean_frontend = true;
        }
        $this->remove_frontend_assets($post_id, $post_type, $clean_frontend);

// $parsed_content = $this->get_parsed_content( $post_id, $post, $post_type );

// if ( is_array( $parsed_content ) && ! empty( $parsed_content ) ) {
        //     $this->write_css_from_content( $parsed_content, $post_id, $post_type );
        // }
    }

private function get_parsed_content($post_id, $post, $post_type) {
        if ('wp_template_part' === $post_type || 'wp_template' === $post_type) {
            $post = get_post($post_id);
        }

$parsed_content = parse_blocks($post->post_content);

if (empty($parsed_content)) {
            delete_post_meta($post_id, '_eb_reusable_block_ids');
        }

return $parsed_content;
    }

/**
     * Get post content when page is load in frontend
     */
    public function generate_post_content() {
        // FSE assets generation
        if (function_exists('wp_is_block_theme') && wp_is_block_theme()) {
            add_filter("404_template", array($this, 'fse_assets_generation'), 99, 3);
            add_filter("archive_template", array($this, 'fse_assets_generation'), 99, 3);
            add_filter("category_template", array($this, 'fse_assets_generation'), 99, 3);
            add_filter("frontpage_template", array($this, 'fse_assets_generation'), 99, 3);
            add_filter("home_template", array($this, 'fse_assets_generation'), 99, 3);
            add_filter("index_template", array($this, 'fse_assets_generation'), 99, 3);
            add_filter("page_template", array($this, 'fse_assets_generation'), 99, 3);
            add_filter("search_template", array($this, 'fse_assets_generation'), 99, 3);
            add_filter("single_template", array($this, 'fse_assets_generation'), 99, 3);
            add_filter("singular_template", array($this, 'fse_assets_generation'), 99, 3);
            add_filter("tag_template", array($this, 'fse_assets_generation'), 99, 3);
            add_filter("taxonomy_template", array($this, 'fse_assets_generation'), 99, 3);
        }

//Write CSS from content if css file not exists for specific post by id
        $post_id = get_the_ID();
        if ($post_id) {
            $css_filepath          = $this->style_dir . $this->prefix . '-' . $post_id . '.min.css';
            $frontend_css_filepath = $this->frontend_style_dir . $this->frontend_prefix . '-' . $post_id . '.min.css';
            if (! file_exists($css_filepath) || ! file_exists($frontend_css_filepath)) {
                $post_type = get_post_type($post_id);
                $post      = get_post($post_id);
                //If This page is draft, return
                if (isset($post->post_status) && 'auto-draft' == $post->post_status) {
                    return;
                }

// Return if it's a post revision
                if (false !== wp_is_post_revision($post_id)) {
                    return null;
                }
                $parsed_content = $this->get_parsed_content($post_id, $post, $post_type);

if (is_array($parsed_content) && ! empty($parsed_content)) {
                    $this->write_css_from_content($parsed_content, $post_id, $post_type);
                }
            }
        }
    }

/**
     * Get post id by post_name for FSE template
     */
    public static function eb_get_post_content_by_post_name($post_name) {
        global $wpdb;
        $sql = $wpdb->prepare("SELECT ID FROM {$wpdb->prefix}posts WHERE post_name = %s", $post_name);

return $wpdb->get_results($sql, ARRAY_A);
    }

/**
     * Remove frontend assets file or folder to regenerate assets
     * If $post_id is false or $post_type is FSE templates, remove directory otherwise remove file by post_id
     * @param integer $post_id
     * @param string $post_type
     * @return void
     */
    public function remove_frontend_assets($post_id = false, $post_type = false, $clean_frontend = false) {
        if (false === $post_type || ('wp_template' === $post_type || 'wp_template_part' === $post_type)) {
            AssetGeneration::remove_file($this->fse_style_dir . $this->get_fse_filename($post_id));
        } elseif ($post_id) {
            AssetGeneration::remove_file($this->style_dir . $this->get_eb_filename($post_id));
        }

if (true === $clean_frontend) {
            AssetGeneration::remove_directory_files($this->frontend_style_dir);
        } else {
            AssetGeneration::remove_file($this->frontend_style_dir . $this->get_frontend_filename($post_id));
        }
    }

/**
     * Write css for widget
     */
    public function eb_widget_dynamic_sidebar_params($params) {
        global $wp_registered_widgets;

$widget_id      = $params[0]['widget_id'];
        $widget_obj     = $wp_registered_widgets[$widget_id];
        $widget_options = get_option($widget_obj['callback'][0]->option_name);

// Find the specific instance for this widget ID
        $widget_number = $widget_obj['params'][0]['number'];
        $instance      = $widget_options[$widget_number];

$parsed_content = isset($instance['content']) ? parse_blocks($instance['content']) : array();
        if (is_array($parsed_content) && ! empty($parsed_content)) {
            $eb_blocks          = array();
            $recursive_response = CSSParser::eb_block_style_recursive($parsed_content, $eb_blocks, $this->widget_block_names);
            unset($recursive_response["reusableBlocks"]);
            $style = CSSParser::blocks_to_style_array($recursive_response);

//Write CSS file for Widget
            $this->single_file_css_generator($style, $this->style_dir, $this->prefix . '-widget.min.css');
        }

return $params;
    }

/**
     * generate_element_post_id
     *
     * @param $post_id int
     *
     * @return int
     */
    public function get_generatepress_element($post_id) {
        if (empty($post_id)) {
            return $post_id;
        }

$display_conditions = get_post_meta($post_id, '_generate_element_display_conditions', true);
        $display_conditions = $display_conditions ? $display_conditions : array();
        $exclude_conditions = get_post_meta($post_id, '_generate_element_exclude_conditions', true);
        $exclude_conditions = $exclude_conditions ? $exclude_conditions : array();
        $user_conditions    = get_post_meta($post_id, '_generate_element_user_conditions', true);
        $user_conditions    = $user_conditions ? $user_conditions : array();

$display = \GeneratePress_Conditions::show_data(
            $display_conditions,
            $exclude_conditions,
            $user_conditions
        );

if ($display) {
            $this->gp_ids[] = $post_id;
            $post             = get_post($post_id);
            $parsed_content   = parse_blocks($post->post_content);
            $this->write_css_from_content($parsed_content, $post_id, $post->post_type);
        }

return $post_id;
    }

/**
     * Generate CSS for Astra Addon Advanced Hooks
     *
     * @since 5.0.8
     */
    public function astra_advanced_hooks_css_generation() {
        // Check if Astra Addon is active and advanced hooks are available
        if (
            ! in_array('astra-addon/astra-addon.php', apply_filters('active_plugins', get_option('active_plugins'))) ||
            ! defined('ASTRA_ADVANCED_HOOKS_POST_TYPE') ||
            ! class_exists('Astra_Target_Rules_Fields')
        ) {
            return;
        }

// Use the same logic as Astra Addon to get active advanced hooks
        $option = array(
            'location' => 'ast-advanced-hook-location',
            'exclusion' => 'ast-advanced-hook-exclusion',
            'users' => 'ast-advanced-hook-users'
        );

$result = \Astra_Target_Rules_Fields::get_instance()->get_posts_by_conditions(ASTRA_ADVANCED_HOOKS_POST_TYPE, $option);

foreach ($result as $post_id => $post_data) {
            if (! empty($post_id)) {
                $this->astra_hook_ids[] = $post_id;
                $post                     = get_post($post_id);
                if ($post && ! empty($post->post_content)) {
                    $parsed_content = parse_blocks($post->post_content);
                    $this->write_css_from_content($parsed_content, $post_id, $post->post_type);
                }
            }
        }
    }

/**
     * Function for generate Styles for Templately Theme Builder Templates
     * @since 5.0.8
     * @param integer $template_id
     * @param string $location
     * @param object $template
     * @return void
     */
    public function templately_templates($template_id, $location, $template) {
        if (! is_int($template_id)) {
            return;
        }
        $this->templately_template_ids[] = $template_id;
        $css_filepath                      = $this->style_dir . $this->get_eb_filename($template_id);
        // If check file_exists, it creates issue for frontend asset load. We will fix this later
        // if ( ! file_exists( $css_filepath ) ) {

// }
        $post = get_post($template_id);
        if (is_object($post) && property_exists($post, 'post_content')) {
            $content        = $post->post_content;
            $parsed_content = parse_blocks($content);
            $this->write_css_from_content($parsed_content, $template_id, $post->post_type);
        }
    }

/**
     * Enqueue widget css in footer
     * @return void
     */
    public function eb_add_widget_css_footer() {
        $this->enqueue_widget_styles();
    }

public function enqueue_widget_styles() {
        global $post;
        if (! empty($post) && ! empty($post->ID)) {
            $css_file = $this->frontend_style_dir . $this->get_widget_frontend_filename($post->ID);
            $css_url  = $this->frontend_style_url . $this->get_widget_frontend_filename($post->ID);

$frontend_handle = 'essential-blocks-widgte-frontend-style';
            if (file_exists($css_file)) {
                wp_enqueue_style($frontend_handle, $css_url, array(), filemtime($css_file));
                $deps[] = $frontend_handle;
            } else {
                $deps[] = $this->generate_frontend_css_file($this->widget_block_names, $frontend_handle, $css_file, $css_url);
            }

if (file_exists($this->style_dir . $this->prefix . '-widget.min.css')) {
                wp_enqueue_style('eb-widget-style', $this->style_url . $this->prefix . '-widget.min.css', $deps, substr(md5(microtime(true)), 0, 10), 'all');
            }
        }
    }

public function get_fse_filename($post_id) {
        return $this->fse_prefix . '-' . trim($post_id) . '.min.css';
    }

public function get_eb_filename($post_id) {
        return $this->prefix . '-' . trim($post_id) . '.min.css';
    }

public function get_frontend_filename($post_id) {
        return $this->frontend_prefix . '-' . trim($post_id) . '.min.css';
    }

public function get_widget_frontend_filename($post_id) {
        return $this->frontend_prefix . '-widget-' . trim($post_id) . '.min.css';
    }

/**
     * Get gutenberg_id from nx press bar
     */
    public function get_gutenberg_id_from_nx() {
        $nx_posts = \NotificationX\Core\Database::get_instance()->query()
            ->from('nx_posts')
            ->where('enabled', true)
            ->where('source', 'press_bar')
            ->get();
        $gutenberg_ids = array();
        if (! empty($nx_posts)) {
            foreach ($nx_posts as $nx_post) {
                $data = maybe_unserialize($nx_post->data);
                if (! empty($data['gutenberg_id'])) {
                    $gutenberg_ids[] = $data['gutenberg_id'];
                }
            }
        }
        return $gutenberg_ids;
    }
}

[-] .htaccess [edit]
[+] ..
[-] StyleHandler.php [edit]