Файловый менеджер

Файловый менеджер - Редактировать - /home/harasnat/www/horse/wp-content/plugins/web-stories/includes/Renderer/Story/HTML.php

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<?php /** * Class HTML * * @link https://github.com/googleforcreators/web-stories-wp * * @copyright 2020 Google LLC * @license https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0 / /* * Copyright 2020 Google LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. / declare(strict_types = 1); namespace Google\Web_Stories\Renderer\Story; use Google\Web_Stories\Model\Story; /* * Class HTML / class HTML { /* * Current post. * * @var Story Post object. / protected Story $story; /* * HTML constructor. * * @since 1.0.0 * * @param Story $story Story object. / public function __construct( Story $story ) { $this->story = $story; } /* * Renders the story. * * @since 1.0.0 * * @return string The complete HTML markup for the story. / public function render(): string { $markup = $this->story->get_markup(); $markup = $this->fix_incorrect_charset( $markup ); $markup = $this->fix_malformed_script_link_tags( $markup ); $markup = $this->replace_html_head( $markup ); $markup = wp_replace_insecure_home_url( $markup ); $markup = $this->print_analytics( $markup ); $markup = $this->print_social_share( $markup ); return $markup; } /* * Fix incorrect <meta charset> tags. * * React/JSX outputs the charset attribute name as "charSet", * but libdom and the AMP toolbox only recognize lowercase "charset" * * @since 1.28.0 * * @param string $content Story markup. * @return string Filtered content / public function fix_incorrect_charset( string $content ): string { return (string) preg_replace( '/<meta charSet="utf-8"\s?\/>/i', '<meta charset="utf-8"/>', $content ); } /* * Fix malformed <a> tags in the <head>. * * On certain environments like WordPress.com VIP, there is additional KSES * hardening that prevents saving `<script>` tags to the database, despite * this plugin allowing them ({@see KSES}). * * There, script tags somehow get transformed to `<a>` tags before saving * to the database. * This of course breaks the markup completely as `<a>` is not allowed in the `<head>`, * thus the DOMDocument parser moves them to the `<body>`, breaking the DOM structure. * * Since we cannot prevent the broken `<a>`/`<script>` tags upon saving * and not during sanitization, this method is an attempt to fix them * before they're sanitized. * * Turns `<a href="https://cdn.ampproject.org/v0.js">https://cdn.ampproject.org/v0.js</a>` * into `<script async src="https://cdn.ampproject.org/v0.js"></script>` * and `<a href="https://cdn.ampproject.org/v0/amp-story-1.0.js">https://cdn.ampproject.org/v0/amp-story-1.0.js</a>` * into `<script async src="https://cdn.ampproject.org/v0/amp-story-1.0.js" custom-element="amp-story"></script>`. * * @since 1.13.0 * * @param string $content Story markup. * @return string Filtered content / protected function fix_malformed_script_link_tags( string $content ): string { $replaced_content = preg_replace_callback( '/<a[^>]+href="(?P<href>[^"]+)"[^>]>\1<\/a>/m', static function ( $matches ) { if ( str_starts_with( $matches['href'], 'https://cdn.ampproject.org/' ) ) { $script_url = $matches['href']; // Turns `<a href="https://cdn.ampproject.org/v0.js">https://cdn.ampproject.org/v0.js</a>` // into `<script async src="https://cdn.ampproject.org/v0.js"></script>`. if ( 'https://cdn.ampproject.org/v0.js' === $script_url ) { return "<script async src=\"$script_url\"></script>"; // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedScript } // Extract 'amp-story' from 'https://cdn.ampproject.org/v0/amp-story-1.0.js'. $sub_matches = []; preg_match( '/v0\/(?P<custom_element>[\w-]+)-[\d.]+\.js/', $script_url, $sub_matches ); if ( isset( $sub_matches['custom_element'] ) ) { $custom_element = $sub_matches['custom_element']; // Turns `<a href="https://cdn.ampproject.org/v0/amp-story-1.0.js">https://cdn.ampproject.org/v0/amp-story-1.0.js</a>` // into <script async src="https://cdn.ampproject.org/v0/amp-story-1.0.js" custom-element="amp-story"></script>. return "<script async src=\"$script_url\" custom-element=\"$custom_element\"></script>"; // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedScript } } return $matches[0]; }, $content ); // On errors the return value of preg_replace_callback() is null. return $replaced_content ?: $content; } /** * Returns the full HTML <head> markup for a given story besides boilerplate. * * @since 1.0.0 * * @return string Filtered content. / protected function get_html_head_markup(): string { ob_start(); ?> <meta name="amp-story-generator-name" content="Web Stories for WordPress" /> <meta name="amp-story-generator-version" content="<?php echo esc_attr( WEBSTORIES_VERSION ); ?>" /> <?php /* * Prints scripts or data in the head tag on the front end. / do_action( 'web_stories_story_head' ); return (string) ob_get_clean(); } /* * Replaces markers in HTML <head> with dynamic content. * * @since 1.0.0 * * @param string $content Story markup. * @return string Filtered content. / protected function replace_html_head( string $content ): string { $start_tag = '<meta name="web-stories-replace-head-start"/>'; $end_tag = '<meta name="web-stories-replace-head-end"/>'; // Replace malformed meta tags with correct tags. $content = (string) preg_replace( '/<meta name="web-stories-replace-head-start\s?"\s?\/?>/i', $start_tag, $content ); $content = (string) preg_replace( '/<meta name="web-stories-replace-head-end\s?"\s?\/?>/i', $end_tag, $content ); $start_tag_pos = strpos( $content, $start_tag ); $end_tag_pos = strpos( $content, $end_tag ); if ( false !== $start_tag_pos && false !== $end_tag_pos ) { $end_tag_pos += \strlen( $end_tag ); $content = substr_replace( $content, $this->get_html_head_markup(), $start_tag_pos, $end_tag_pos - $start_tag_pos ); } return $content; } /* * Print analytics code before closing `</amp-story>`. * * @since 1.2.0 * * @param string $content String to replace. / protected function print_analytics( string $content ): string { ob_start(); /* * Fires before the closing <amp-story> tag. * * Can be used to print <amp-analytics> configuration. * * @since 1.1.0 / do_action( 'web_stories_print_analytics' ); $output = (string) ob_get_clean(); return str_replace( '</amp-story>', $output . '</amp-story>', $content ); } /* * Print amp-story-social-share before closing `</amp-story>`. * * @since 1.6.0 * * @param string $content String to replace. / protected function print_social_share( string $content ): string { $share_providers = [ [ 'provider' => 'twitter', ], [ 'provider' => 'linkedin', ], [ 'provider' => 'email', ], [ 'provider' => 'system', ], ]; /* * Filters the list of sharing providers in the Web Stories sharing dialog. * * @since 1.3.0 * * @link https://amp.dev/documentation/components/amp-social-share/?format=stories#pre-configured-providers * * @param array[] $share_providers List of sharing providers. */ $share_providers = apply_filters( 'web_stories_share_providers', $share_providers ); if ( empty( $share_providers ) ) { return $content; } $config = [ 'shareProviders' => $share_providers, ]; $social_share = \sprintf( '<amp-story-social-share layout="nodisplay"><script type="application/json">%s</script></amp-story-social-share>', wp_json_encode( $config ) ); return str_replace( '</amp-story>', $social_share . '</amp-story>', $content ); } }

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