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https://gh.wpcy.net/https://github.com/elementor/one-click-accessibility.git
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160 lines
4.9 KiB
PHP
160 lines
4.9 KiB
PHP
<?php
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namespace EA11y\Modules\Remediation\Components;
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use DOMDocument;
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use EA11y\Classes\Logger;
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use EA11y\Modules\Remediation\Classes\Utils;
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use EA11y\Modules\Remediation\Database\Page_Entry;
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use EA11y\Modules\Remediation\Database\Page_Table;
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use EA11y\Modules\Remediation\Database\Remediation_Entry;
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use Throwable;
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly
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}
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/**
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* Class Remediation_Runner
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*/
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class Remediation_Runner {
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public Page_Entry $page;
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public array $page_remediations = [];
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public ?string $page_html = '';
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public array $front_end_remediations = [];
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public function get_remediation_classes() : array {
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static $classes = null;
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if ( null === $classes ) {
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$classes = apply_filters( 'ea11y_remediations_classes', [
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'ATTRIBUTE' => 'Attribute',
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'ELEMENT' => 'Element',
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'REPLACE' => 'Replace',
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'STYLES' => 'Styles',
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] );
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}
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return $classes;
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}
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private function should_run_remediation(): bool {
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try {
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$current_url = Utils::get_current_page_url();
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$this->page = new Page_Entry([
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'by' => 'url',
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'value' => $current_url,
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]);
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$this->page_html = $this->page->get_page_html();
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$this->page_remediations = Remediation_Entry::get_page_remediations( $current_url );
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$status = $this->page->__get( Page_Table::STATUS );
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if ( empty( $this->page_remediations ) || Page_Table::STATUSES['ACTIVE'] !== $status ) {
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return false;
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}
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return true;
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} catch ( Throwable $t ) {
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Logger::error( $t->getMessage() );
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return false;
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}
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}
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public function start() {
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ob_start( [ $this, 'run_remediations' ] );
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}
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private function get_remediation_class_name( $type ) {
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$classes = $this->get_remediation_classes();
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$type = strtoupper( $type );
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if ( ! isset( $classes[ $type ] ) ) {
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return false;
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}
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$class = 'EA11y\\Modules\\Remediation\\Actions\\' . $classes[ $type ];
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return $class;
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}
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public function run_remediations( $buffer ): string {
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if ( ! is_user_logged_in() && $this->page_html && $this->page->is_valid_hash() ) {
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return $this->page_html;
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}
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$dom = $this->generate_remediation_dom( $buffer );
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if ( ! is_user_logged_in() ) {
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$this->page->update_html( $dom );
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}
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return $dom;
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}
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private function generate_remediation_dom( $buffer ): string {
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$dom = new DOMDocument('1.0', 'UTF-8');
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$dom->loadHTML( $buffer, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD | LIBXML_NOERROR );
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//Remove admin-bar for correct replace
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$admin_bar = $dom->getElementById( 'wpadminbar' );
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if ( $admin_bar ) {
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$parent = $admin_bar->parentNode;
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$next_sibling = $admin_bar->nextSibling;
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$removed_admin_bar = $parent->removeChild( $admin_bar );
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}
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$classes = $this->get_remediation_classes();
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foreach ( $this->page_remediations as $item ) {
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$remediation = json_decode( $item->content, true );
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if ( ! isset( $classes[ strtoupper( $remediation['type'] ) ] ) ) {
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continue;
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}
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$remediation_class_name = $this->get_remediation_class_name( $remediation['type'] );
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$remediation_class = new $remediation_class_name( $dom, $remediation );
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if ( $remediation_class->use_frontend ) {
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$this->add_frontend_remediation( $remediation );
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continue;
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}
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if ( $remediation_class->dom ) {
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$remediation_class->dom = $dom;
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}
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}
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if ( isset( $removed_admin_bar, $parent ) ) {
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isset( $next_sibling ) && $next_sibling
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? $parent->insertBefore( $removed_admin_bar, $next_sibling )
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: $parent->appendChild( $removed_admin_bar );
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}
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// Add frontend remediations for dynamic content
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// We don't use Enqueue_Script because we need to add the script to
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// The <head> section and WP has already enqueued head scripts by now.
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if ( ! empty( $this->front_end_remediations ) ) {
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// Create a new <script> element
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$script_data = $dom->createElement( 'script' );
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$script_data->setAttribute( 'type', 'text/javascript' );
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$script_data->textContent = 'window.AllyRemediations = ' . wp_json_encode( [
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'remediations' => $this->front_end_remediations,
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], JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_AMP ) . ';';
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// Create a new <script> element for the module.js
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$module_script = $dom->createElement( 'script' );
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$module_script->setAttribute( 'type', 'text/javascript' ); // Optional: specify the type
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$module_script->setAttribute( 'src', \EA11Y_ASSETS_URL . 'build/remediation-module.js' ); // Set the script source
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// Append the <script> elements to the <head> section
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$head = $dom->getElementsByTagName( 'head' )->item( 0 );
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if ( $head ) {
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$head->appendChild( $script_data );
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$head->appendChild( $module_script );
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}
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}
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return $dom->saveHTML();
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}
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private function add_frontend_remediation( $remediation ) {
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$this->front_end_remediations[] = $remediation;
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}
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public function __construct() {
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if ( is_admin() ) {
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return;
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}
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if ( $this->should_run_remediation() ) {
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add_action( 'template_redirect', [ $this, 'start' ], -9999 );
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}
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}
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}
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