Handler.php
122 lines
| 1 | <?php |
| 2 | |
| 3 | namespace EmbedPress\Ends\Front; |
| 4 | |
| 5 | use EmbedPress\Core; |
| 6 | use EmbedPress\Ends\Back\Handler as BackEndHandler; |
| 7 | use EmbedPress\Ends\Handler as EndHandlerAbstract; |
| 8 | use EmbedPress\Shortcode; |
| 9 | |
| 10 | (defined('ABSPATH') && defined('EMBEDPRESS_IS_LOADED')) or die("No direct script access allowed."); |
| 11 | |
| 12 | /** |
| 13 | * The public-facing functionality of the plugin. |
| 14 | * Defines the plugin name, version, and enqueue the public-specific stylesheets and scripts. |
| 15 | * |
| 16 | * @package EmbedPress |
| 17 | * @subpackage EmbedPress/Ends/Front |
| 18 | * @author EmbedPress <help@embedpress.com> |
| 19 | * @copyright Copyright (C) 2020 WPDeveloper. All rights reserved. |
| 20 | * @license GPLv3 or later |
| 21 | * @since 1.0.0 |
| 22 | */ |
| 23 | class Handler extends EndHandlerAbstract |
| 24 | { |
| 25 | /** |
| 26 | * Method that register all stylesheets for the public area. |
| 27 | * |
| 28 | * @since 1.0.0 |
| 29 | * @static |
| 30 | * |
| 31 | * @return void |
| 32 | */ |
| 33 | public static function enqueueStyles() |
| 34 | { |
| 35 | wp_enqueue_style(EMBEDPRESS_PLG_NAME, EMBEDPRESS_URL_ASSETS . 'css/embedpress.css'); |
| 36 | } |
| 37 | |
| 38 | |
| 39 | public function enqueueScripts() { |
| 40 | |
| 41 | wp_enqueue_script( 'embedpress-pdfobject', EMBEDPRESS_URL_ASSETS . 'js/pdfobject.min.js', ['jquery'], |
| 42 | $this->pluginVersion, false ); |
| 43 | wp_enqueue_script( 'embedpress-front', EMBEDPRESS_URL_ASSETS . 'js/front.js', ['jquery', 'embedpress-pdfobject' ], |
| 44 | $this->pluginVersion, true ); |
| 45 | |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * Passes any unlinked URLs to EmbedPress\Shortcode::do_shortcode() for potential embedding. |
| 50 | * |
| 51 | * @since 1.5.0 |
| 52 | * @static |
| 53 | * |
| 54 | * @param string $content The content to be searched. |
| 55 | * |
| 56 | * @return string The potentially modified content. |
| 57 | */ |
| 58 | public static function autoEmbedUrls($content) |
| 59 | { |
| 60 | $plgSettings = Core::getSettings(); |
| 61 | |
| 62 | if (!is_admin() &&(bool)$plgSettings->enablePluginInFront === false ) { |
| 63 | return $content; |
| 64 | } |
| 65 | // Replace line breaks from all HTML elements with placeholders. |
| 66 | $content = wp_replace_in_html_tags($content, ["\n" => '<!-- embedpress-line-break -->']); |
| 67 | |
| 68 | // Look for links in the content (not wrapped by shortcode) |
| 69 | if (preg_match('#(^|\s|>)https?://#i', $content)) { |
| 70 | $callbackFingerprint = ['\\EmbedPress\\Ends\\Front\\Handler', 'autoEmbedUrlsCallback']; |
| 71 | |
| 72 | // Find URLs on their own line. |
| 73 | $content = preg_replace_callback('|^(\s*)(https?://[^\s<>"]+)(\s*)$|im', $callbackFingerprint, $content); |
| 74 | // Find URLs in their own paragraph. |
| 75 | $content = preg_replace_callback('|(<p(?: [^>]*)?>\s*)(https?://[^\s<>"]+)(\s*<\/p>)|i', |
| 76 | $callbackFingerprint, $content); |
| 77 | } |
| 78 | |
| 79 | // Put the line breaks back. |
| 80 | return str_replace('<!-- embedpress-line-break -->', "\n", $content); |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Callback function for \EmbedPress\Ends\Front\Handler::autoEmbedUrls(). |
| 85 | * |
| 86 | * @since 1.5.0 |
| 87 | * @static |
| 88 | * |
| 89 | * @param array $match A regex match array. |
| 90 | * |
| 91 | * @return string The embed HTML on success, otherwise the original URL. |
| 92 | */ |
| 93 | public static function autoEmbedUrlsCallback($match) |
| 94 | { |
| 95 | $return = Shortcode::do_shortcode([], $match[2]); |
| 96 | |
| 97 | return $match[1] . $return . $match[3]; |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * A callback called by the WP `the_editor` filter. |
| 102 | * |
| 103 | * @since 1.6.0 |
| 104 | * @static |
| 105 | * |
| 106 | * @param string $editorHTML The HTML which will be rendered as an editor, like TinyMCE. |
| 107 | * |
| 108 | * @return string The HTML which will be rendered as an editor, like TinyMCE |
| 109 | */ |
| 110 | public static function renderPreviewBoxInEditors($editorHTML) |
| 111 | { |
| 112 | $plgSettings = Core::getSettings(); |
| 113 | if ( ! is_admin() && (bool)$plgSettings->enablePluginInFront) { |
| 114 | $backEndHandler = new BackEndHandler(EMBEDPRESS_PLG_NAME, EMBEDPRESS_VERSION); |
| 115 | |
| 116 | $backEndHandler->enqueueScripts(); |
| 117 | } |
| 118 | |
| 119 | return $editorHTML; |
| 120 | } |
| 121 | } |
| 122 |