/**
* Revision list view
*/
public function _revisions()
{
$template = $this->load_template($this->_template_root . 'revisions.xml');
$sm = vivvo_lite_site::get_instance();
$um = $sm->get_url_manager();
if ($um->isset_param('article_id') and $article_id = $um->get_param('article_id')) {
class_exists('ArticlesRevisions') or (require VIVVO_FS_INSTALL_ROOT . 'lib/vivvo/core/ArticlesRevisions.class.php');
$revision = ArticlesRevisions::save_auto_draft($article_id, $um->get_param('title'), $um->get_param('summary'), $um->get_param('body'), date('Y-m-d H:i:s'), $sm->user->get_id());
if ($revision) {
$article = $revision->get_article();
}
}
if (empty($article)) {
$article = new stdClass();
$article->id = $um->get_param('article_id');
}
$template->assign('article', $article);
return $template;
}
/**
* Edit article
*
* @param integer $article_id
* @param array $data
* @return boolean true on success or false on fail
*/
function edit_article($article_id, $in_article)
{
if (!$this->check_token()) {
return false;
}
if (!vivvo_hooks_manager::call('article_edit', array(&$article_id, &$in_article))) {
return vivvo_hooks_manager::get_status();
}
$sm = vivvo_lite_site::get_instance();
if ($sm->user) {
$editor_restriction = $sm->user->get_privilege_object_ids('EDITOR', 'Categories');
$writer_restriction = $sm->user->get_privilege_object_ids('WRITE', 'Categories');
if (!empty($writer_restriction)) {
$article_list = new Articles_list();
//Try to load article with EDITOR privileges
if (!empty($editor_restriction)) {
$article = $article_list->get_article_by_id($article_id, $editor_restriction);
}
//If no article try to load article with WRITE privileges
if (empty($article)) {
if (!empty($editor_restriction)) {
$article_list->reset_list_query();
}
if ($article_list->get_user_articles_by_ids($article_id, $sm->user->get_id(), $writer_restriction)) {
$article = current($article_list->list);
} else {
$article = false;
}
}
if ($article !== false) {
if (isset($in_article['title'])) {
$in_article['title'] = trim($in_article['title']);
}
if (!strlen(trim($in_article['sefriendly']))) {
$in_article['sefriendly'] = make_sefriendly($in_article['title']);
$source = 'title';
} else {
$in_article['sefriendly'] = make_sefriendly($in_article['sefriendly']);
$source = 'sefriendly';
}
if (!empty($in_article['sefriendly'])) {
$sql = 'SELECT id FROM ' . VIVVO_DB_PREFIX . 'articles WHERE sefriendly = \'' . secure_sql($in_article['sefriendly']) . '\' AND id != ' . $article_id;
$res = $sm->get_db()->query($sql);
if ($row = $res->fetchRow(MDB2_FETCHMODE_ASSOC)) {
if ($source == 'sefriendly') {
$this->set_error_code(2014);
return false;
} else {
$in_article['sefriendly'] = '';
}
}
}
if (!$sm->user->is_admin()) {
if (!in_array('0', $writer_restriction) && !in_array($in_article['category_id'], $writer_restriction)) {
unset($in_article['category_id']);
}
}
if (!$sm->user->can_change_status($in_article['status'], $article->status)) {
unset($in_article['status']);
}
if ($sm->user->is('EDITOR', 'Categories', $in_article['category_id'])) {
if (!isset($in_article['user_id']) or $in_article['user_id'] == '') {
$in_article['user_id'] = $sm->user->get_id();
}
} else {
unset($in_article['user_id']);
unset($in_article['author']);
}
$body = $in_article['body'];
array_walk($in_article, 'array_htmlspecialchars');
$in_article['body'] = $body;
$in_article['last_edited'] = date('Y-m-d H:i:s');
if (isset($in_article['created'])) {
$in_article['created'] = date('Y-m-d H:i:00', $in_article['created']);
}
if ($keep_revisions = (defined('VIVVO_REVISIONS_KEEP_COPIES') and VIVVO_REVISIONS_KEEP_COPIES)) {
$old_content = array('title' => $article->get_title(), 'abstract' => $article->get_abstract(), 'body' => $article->get_body());
}
if ($article->populate($in_article, true) === false) {
$this->set_error_info($article->get_error_info());
return false;
}
$this->_post_master->set_data_object($article);
if ($this->_post_master->sql_update()) {
$fm = $sm->get_file_manager();
if ($fm->is_uploaded('ARTICLE_abstact_image')) {
$abstract_image = $fm->upload('ARTICLE_abstact_image', '', 'jpg,jpeg,gif,png');
if ($abstract_image != false) {
$article->set_id($article_id);
$article->set_image($abstract_image);
$this->_post_master->set_data_object($article);
$this->_post_master->sql_update();
} else {
$this->set_error_code($fm->get_error_code());
return false;
}
}
if (defined('VIVVO_CUSTOM_FIELD_UPLOAD') && VIVVO_CUSTOM_FIELD_UPLOAD == 1) {
$files = $fm->get_upload_keys();
if ($files) {
$dbm = $sm->get_db_manager();
$fields = $dbm->get_table_fields(VIVVO_DB_PREFIX . 'articles');
if (!empty($fields)) {
foreach ($files as $file) {
$file_field = substr($file, 8);
if (preg_match('/^ARTICLE_file_/', $file) && in_array($file_field, $fields)) {
$uploaded = $fm->upload($file);
if ($uploaded != false) {
$id = $this->_post_master->get_work_id();
$article->set_id($id);
$article->__set($file_field, $uploaded);
$this->_post_master->set_data_object($article);
$this->_post_master->sql_update();
}
}
}
}
}
}
isset($in_article['tags']) or $in_article['tags'] = '';
$this->manageTags(explode(',', $in_article['tags']), $article->get_id());
// save revision
if ($keep_revisions) {
class_exists('ArticlesRevisions') or (require VIVVO_FS_INSTALL_ROOT . 'lib/vivvo/core/ArticlesRevisions.class.php');
ArticlesRevisions::save_revision($article->get_id(), $old_content['title'], $old_content['abstract'], $old_content['body'], $in_article['last_edited'], $sm->user->get_id());
}
admin_log($sm->user->get_username(), 'Edited article #' . $article_id);
return true;
} else {
$this->set_error_code(2015);
return false;
}
} else {
$this->set_error_code(2016);
return false;
}
} else {
$this->set_error_code(2017);
return false;
}
} else {
$this->set_error_code(2018);
return false;
}
}
