1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2017 webtrees development team 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16namespace Fisharebest\Webtrees\Module; 17 18use Fisharebest\Webtrees\Auth; 19use Fisharebest\Webtrees\Database; 20use Fisharebest\Webtrees\Filter; 21use Fisharebest\Webtrees\Functions\FunctionsDate; 22use Fisharebest\Webtrees\Html; 23use Fisharebest\Webtrees\I18N; 24use Fisharebest\Webtrees\View; 25 26/** 27 * Class FamilyTreeNewsModule 28 */ 29class FamilyTreeNewsModule extends AbstractModule implements ModuleBlockInterface { 30 // How to update the database schema for this module 31 const SCHEMA_TARGET_VERSION = 3; 32 const SCHEMA_SETTING_NAME = 'NB_SCHEMA_VERSION'; 33 const SCHEMA_MIGRATION_PREFIX = '\Fisharebest\Webtrees\Module\FamilyTreeNews\Schema'; 34 35 /** 36 * Create a new module. 37 * 38 * @param string $directory Where is this module installed 39 */ 40 public function __construct($directory) { 41 parent::__construct($directory); 42 43 // Create/update the database tables. 44 Database::updateSchema(self::SCHEMA_MIGRATION_PREFIX, self::SCHEMA_SETTING_NAME, self::SCHEMA_TARGET_VERSION); 45 } 46 47 /** 48 * How should this module be labelled on tabs, menus, etc.? 49 * 50 * @return string 51 */ 52 public function getTitle() { 53 return /* I18N: Name of a module */ I18N::translate('News'); 54 } 55 56 /** 57 * A sentence describing what this module does. 58 * 59 * @return string 60 */ 61 public function getDescription() { 62 return /* I18N: Description of the “News” module */ I18N::translate('Family news and site announcements.'); 63 } 64 65 /** 66 * Generate the HTML content of this block. 67 * 68 * @param int $block_id 69 * @param bool $template 70 * @param string[] $cfg 71 * 72 * @return string 73 */ 74 public function getBlock($block_id, $template = true, $cfg = []): string { 75 global $ctype, $WT_TREE; 76 77 $more_news = Filter::getInteger('more_news'); 78 $limit = 5 * (1 + $more_news); 79 80 $articles = Database::prepare( 81 "SELECT SQL_CACHE news_id, user_id, gedcom_id, UNIX_TIMESTAMP(updated) + :offset AS updated, subject, body FROM `##news` WHERE gedcom_id = :tree_id ORDER BY updated DESC LIMIT :limit" 82 )->execute([ 83 'offset' => WT_TIMESTAMP_OFFSET, 84 'tree_id' => $WT_TREE->getTreeId(), 85 'limit' => $limit, 86 ])->fetchAll(); 87 88 $count = Database::prepare( 89 "SELECT SQL_CACHE COUNT(*) FROM `##news` WHERE gedcom_id = :tree_id" 90 )->execute([ 91 'tree_id' => $WT_TREE->getTreeId(), 92 ])->fetchOne(); 93 94 $id = $this->getName() . $block_id; 95 $class = $this->getName() . '_block'; 96 $title = $this->getTitle(); 97 $content = ''; 98 99 if (empty($articles)) { 100 $content .= I18N::translate('No news articles have been submitted.'); 101 } 102 103 foreach ($articles as $article) { 104 $content .= '<div class="news_box">'; 105 $content .= '<div class="news_title">' . Html::escape($article->subject) . '</div>'; 106 $content .= '<div class="news_date">' . FunctionsDate::formatTimestamp($article->updated) . '</div>'; 107 if ($article->body == strip_tags($article->body)) { 108 $article->body = nl2br($article->body, false); 109 } 110 $content .= $article->body; 111 if (Auth::isManager($WT_TREE)) { 112 $content .= '<hr>'; 113 $content .= '<a href="editnews.php?news_id=' . $article->news_id . '&ctype=gedcom&ged=' . $WT_TREE->getNameHtml() . '">' . I18N::translate('Edit') . '</a>'; 114 $content .= ' | '; 115 $content .= '<a href="editnews.php?action=delete&news_id=' . $article->news_id . '&ctype=gedcom&ged=' . $WT_TREE->getNameHtml() . '" onclick="return confirm(\'' . I18N::translate('Are you sure you want to delete “%s”?', Html::escape($article->subject)) . "');\">" . I18N::translate('Delete') . '</a><br>'; 116 } 117 $content .= '</div>'; 118 } 119 120 if (Auth::isManager($WT_TREE)) { 121 $content .= '<p><a href="editnews.php?ctype=gedcom&ged=' . $WT_TREE->getNameUrl() . '">' . I18N::translate('Add a news article') . '</a></p>'; 122 } 123 124 if ($count > $limit) { 125 if (Auth::isManager($WT_TREE)) { 126 $content .= ' | '; 127 } 128 $content .= '<a href="#" onclick="$(\'#' . $id . '\').load(\'index.php?ctype=gedcom&ged=' . $WT_TREE->getNameUrl() . '&block_id=' . $block_id . '&action=ajax&more_news=' . ($more_news + 1) . '\'); return false;">' . I18N::translate('More news articles') . '</a>'; 129 } 130 131 if ($template) { 132 return View::make('blocks/template', [ 133 'block' => str_replace('_', '-', $this->getName()), 134 'id' => $block_id, 135 'config_url' => '', 136 'title' => $this->getTitle(), 137 'content' => $content, 138 ]); 139 } else { 140 return $content; 141 } 142 } 143 144 /** {@inheritdoc} */ 145 public function loadAjax(): bool { 146 return false; 147 } 148 149 /** {@inheritdoc} */ 150 public function isUserBlock(): bool { 151 return false; 152 } 153 154 /** {@inheritdoc} */ 155 public function isGedcomBlock(): bool { 156 return true; 157 } 158 159 /** 160 * An HTML form to edit block settings 161 * 162 * @param int $block_id 163 * 164 * @return void 165 */ 166 public function configureBlock($block_id) { 167 } 168} 169