view.php

<?php
/******************************************************************************
 *
 * Subrion Articles Publishing Script
 * Copyright (C) 2018 Intelliants, LLC <https://intelliants.com>
 *
 * This file is part of Subrion Articles Publishing Script
 *
 * This program is a commercial software and any kind of using it must agree
 * to the license, see <https://subrion.pro/license.html>.
 *
 * This copyright notice may not be removed from the software source without
 * the permission of Subrion respective owners.
 *
 *
 * @link https://subrion.pro/product/publishing.html
 *
 ******************************************************************************/

if (iaView::REQUEST_HTML == $iaView->getRequestType()) {
    // get article id
    $articleId = (int)end($iaCore->requestPath);
    if (empty($articleId)) {
        $articleId = (int)end($iaView->url);
        if (empty($articleId)) {
            return iaView::errorPage(iaView::ERROR_NOT_FOUND);
        }
    }

    $iaField = $iaCore->factory('field');
    $iaArticle = $iaCore->factoryItem('article');
    $iaArticleCat = $iaCore->factoryItem('articlecat');

    $article = $iaArticle->getById($articleId);

    if (empty($article) || ($article['status'] == iaCore::STATUS_APPROVAL && $article['member_id'] != iaUsers::getIdentity()->id)) {
        return iaView::errorPage(iaView::ERROR_NOT_FOUND);
    }

    if ($article['status'] == $iaArticle::STATUS_DRAFT && (!iaUsers::hasIdentity() || iaUsers::getIdentity()->id != $article['member_id'])) {
        return iaView::errorPage(iaView::ERROR_FORBIDDEN);
    }

    $article['item'] = $iaArticle->getItemName();

    $iaArticle->incrementViewsCounter($article['id']);

    $iaCore->startHook('phpViewListingBeforeStart', [
        'listing' => $articleId,
        'item' => $article['item'],
        'title' => $article['title'],
        'url' => $iaArticle->url('view', $article),
        'desc' => $article['summary']
    ]);

    // get account information
    if ($article['member_id']) {
        if ($author = $iaCore->factory('users')->getInfo($article['member_id'])) {
            $iaItem = $iaCore->factory('item');

            if (iaUsers::hasIdentity() && $article['member_id'] == iaUsers::getIdentity()->id) {
                $iaItem->setItemTools([
                    'id' => 'action-edit',
                    'title' => iaLanguage::get('edit_article'),
                    'attributes' => [
                        'href' => $iaArticle->url(iaCore::ACTION_EDIT, $article)
                    ]
                ]);
                $iaItem->setItemTools([
                    'id' => 'action-delete',
                    'title' => iaLanguage::get('delete_article'),
                    'attributes' => [
                        'href' => $iaArticle->url(iaCore::ACTION_DELETE, $article),
                        'class' => 'js-delete-article'
                    ]
                ]);
            }

            if ($iaView->blockExists('author_info')) {
                $author['rss'] = IA_URL . $iaDb->one('`alias`', "`name` = 'rss_articles'", 'pages') . 'author' . IA_URL_DELIMITER . $author['username'] . '.' . iaCore::EXTENSION_XML;
                $author['articles_num'] = $iaDb->one_bind(iaDb::STMT_COUNT_ROWS, '`member_id` = :user AND `status` = :status', ['status' => iaCore::STATUS_ACTIVE, 'user' => (int)$article['member_id']], iaArticle::getTable());
            }

            if (isset($author['adsense_id'])) {
                if (empty($author['adsense_id']) || !preg_match('#^ca\-pub\-[0-9]{16}$#', $author['adsense_id'])) {
                    unset($author['adsense_id']);
                }
            }

            $iaView->assign('author', $author);

            // process default article url
            if (!$article['url']) {
                $article['url'] = $author['articles_url'];
                $article['url_description'] = $author['articles_url_description'];
            }
        }
    }

    // breadcrumb
    if ($article['category_id']) {
        foreach ($iaArticleCat->getParents($article['category_id']) as $p) {
            iaBreadcrumb::add($p['title'], $p['link'], -1);
        }
    }

    iaBreadcrumb::replaceEnd($article['title'], IA_SELF);
    //

    if (iaCore::STATUS_ACTIVE != $article['status']) {
        $iaView->setMessages(iaLanguage::get('article_' . $article['status']), iaView::ALERT);
    }

    // get next & previous articles
    $article['prev_article'] = $iaArticle->getPreviousArticle($article['date_added'], $article['category_id']);
    $article['next_article'] = $iaArticle->getNextArticle($article['date_added'], $article['category_id']);

    // get more author articles
    if ($iaView->blockExists('author_articles') && $article['member_id']) {
        $authorArticles = [];
        $where = 'AND `t1`.`member_id` = ' . $article['member_id'] . ' AND t1.`id` != ' . $articleId;

        $authorArticles = $iaArticle->get($where, 0, $iaCore->get('art_perpage_block', 5));
        $iaView->assign('author_articles', $authorArticles);
    }

    $sections = $iaField->getTabs($iaArticle->getItemName(), $article);

    if ($iaCore->get('articles_source_link')) {
        $article['body'] .= iaLanguage::getf('article_source_url', ['url' => $iaArticle->url('view', $article)]);
    }

    $category = $iaArticleCat->getById($article['category_id']);

    $iaView->assign('category', $category);
    $iaView->assign('item', $article);
    $iaView->assign('sections', $sections);
    $iaView->assign('session_id', session_id());

    // define page params
    $iaView->set('subpage', $article['category_id']);
    $iaView->set('keywords', $article['meta_keywords']);
    $iaView->set('description', $article['meta_description']);

    $iaView->title(isset($article['title']) ? $article['title'] : iaLanguage::get('page_title_' . $iaView->name()));

    $iaView->display('view');
}