DashboardWidget.php
174 lines
| 1 | <?php |
| 2 | |
| 3 | namespace WPStaging\Backend\DashboardWidget; |
| 4 | |
| 5 | use WPStaging\Core\WPStaging; |
| 6 | use WPStaging\Framework\Language\Language; |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
| 12 | |
| 13 | |
| 14 | class DashboardWidget |
| 15 | { |
| 16 | const WIDGET_ID = 'wpstg_dashboard_widget'; |
| 17 | const FEED_URL_EN = 'https://wp-staging.com/newsfeed/dashboard-en.xml'; |
| 18 | const FEED_URL_DE = 'https://wp-staging.com/newsfeed/dashboard-de.xml'; |
| 19 | const FEED_CACHE_SECONDS = DAY_IN_SECONDS; |
| 20 | const MAX_ARTICLES = 5; |
| 21 | |
| 22 | |
| 23 | private $language; |
| 24 | |
| 25 | |
| 26 | |
| 27 | |
| 28 | public function __construct(Language $language) |
| 29 | { |
| 30 | $this->language = $language; |
| 31 | } |
| 32 | |
| 33 | |
| 34 | |
| 35 | |
| 36 | |
| 37 | |
| 38 | |
| 39 | |
| 40 | |
| 41 | public function register() |
| 42 | { |
| 43 | if (!current_user_can('manage_options')) { |
| 44 | return; |
| 45 | } |
| 46 | |
| 47 | wp_add_dashboard_widget( |
| 48 | self::WIDGET_ID, |
| 49 | __('WP Staging — Tips & Guides', 'wp-staging'), |
| 50 | [$this, 'render'] |
| 51 | ); |
| 52 | } |
| 53 | |
| 54 | |
| 55 | |
| 56 | |
| 57 | |
| 58 | |
| 59 | public function render() |
| 60 | { |
| 61 | $items = $this->fetchArticles(); |
| 62 | |
| 63 | if (empty($items)) { |
| 64 | $this->renderEmptyState(); |
| 65 | return; |
| 66 | } |
| 67 | |
| 68 | $this->renderArticles($items); |
| 69 | } |
| 70 | |
| 71 | |
| 72 | |
| 73 | |
| 74 | |
| 75 | |
| 76 | private function fetchArticles() |
| 77 | { |
| 78 | add_filter('wp_feed_cache_transient_lifetime', [$this, 'feedCacheLifetime'], 10, 1); |
| 79 | $feed = fetch_feed($this->getFeedUrl()); |
| 80 | remove_filter('wp_feed_cache_transient_lifetime', [$this, 'feedCacheLifetime'], 10); |
| 81 | |
| 82 | if (is_wp_error($feed) || !is_object($feed)) { |
| 83 | return []; |
| 84 | } |
| 85 | |
| 86 | $maxItems = $feed->get_item_quantity(self::MAX_ARTICLES); |
| 87 | $rssItems = $feed->get_items(0, $maxItems); |
| 88 | |
| 89 | $articles = []; |
| 90 | foreach ($rssItems as $item) { |
| 91 | $title = (string)$item->get_title(); |
| 92 | $link = (string)$item->get_permalink(); |
| 93 | if ($title === '' || $link === '') { |
| 94 | continue; |
| 95 | } |
| 96 | |
| 97 | $articles[] = [ |
| 98 | 'title' => $title, |
| 99 | 'link' => $link, |
| 100 | 'summary' => wp_trim_words((string)$item->get_description(), 18, '…'), |
| 101 | ]; |
| 102 | } |
| 103 | |
| 104 | return $articles; |
| 105 | } |
| 106 | |
| 107 | |
| 108 | |
| 109 | |
| 110 | |
| 111 | |
| 112 | |
| 113 | private function getFeedUrl() |
| 114 | { |
| 115 | $baseUrl = $this->language->getLocaleLanguageCode() === 'de' ? self::FEED_URL_DE : self::FEED_URL_EN; |
| 116 | $version = defined('WPSTGPRO_VERSION') ? WPSTGPRO_VERSION : (defined('WPSTG_VERSION') ? WPSTG_VERSION : ''); |
| 117 | $edition = WPStaging::isBasic() ? 'free' : 'pro'; |
| 118 | |
| 119 | return add_query_arg( |
| 120 | [ |
| 121 | 'v' => $version, |
| 122 | 'e' => $edition, |
| 123 | 'ms' => is_multisite() ? '1' : '0', |
| 124 | ], |
| 125 | $baseUrl |
| 126 | ); |
| 127 | } |
| 128 | |
| 129 | |
| 130 | |
| 131 | |
| 132 | |
| 133 | |
| 134 | |
| 135 | public function feedCacheLifetime($seconds) |
| 136 | { |
| 137 | return self::FEED_CACHE_SECONDS; |
| 138 | } |
| 139 | |
| 140 | |
| 141 | |
| 142 | |
| 143 | private function renderEmptyState() |
| 144 | { |
| 145 | ?> |
| 146 | <p><?php echo esc_html__('Documentation links will appear here as soon as the feed is available.', 'wp-staging'); ?></p> |
| 147 | <?php |
| 148 | } |
| 149 | |
| 150 | |
| 151 | |
| 152 | |
| 153 | |
| 154 | private function renderArticles(array $items) |
| 155 | { |
| 156 | ?> |
| 157 | <ul class="wpstg-dashboard-widget-list"> |
| 158 | <?php foreach ($items as $item) : ?> |
| 159 | <li style="margin-bottom:10px;"> |
| 160 | <a href="<?php echo esc_url($item['link']); ?>" target="_blank" rel="noopener noreferrer"> |
| 161 | <strong><?php echo esc_html($item['title']); ?></strong> |
| 162 | </a> |
| 163 | <?php if ($item['summary'] !== '') : ?> |
| 164 | <div style="color:#646970;font-size:12px;margin-top:2px;"> |
| 165 | <?php echo esc_html($item['summary']); ?> |
| 166 | </div> |
| 167 | <?php endif; ?> |
| 168 | </li> |
| 169 | <?php endforeach; ?> |
| 170 | </ul> |
| 171 | <?php |
| 172 | } |
| 173 | } |
| 174 |