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331 lines
11 KiB
331 lines
11 KiB
4 years ago
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<?php
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if (!defined('__TYPECHO_ROOT_DIR__')) exit;
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/**
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* 编辑文章
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*
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* @category typecho
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* @package Widget
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* @copyright Copyright (c) 2008 Typecho team (http://www.typecho.org)
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* @license GNU General Public License 2.0
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* @version $Id$
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*/
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/**
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* 编辑文章组件
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*
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* @author qining
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* @category typecho
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* @package Widget
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* @copyright Copyright (c) 2008 Typecho team (http://www.typecho.org)
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* @license GNU General Public License 2.0
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*/
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class Widget_Contents_Attachment_Edit extends Widget_Contents_Post_Edit implements Widget_Interface_Do
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{
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/**
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* 获取页面偏移的URL Query
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*
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* @access protected
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* @param integer $cid 文件id
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* @param string $status 状态
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* @return string
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*/
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protected function getPageOffsetQuery($cid, $status = NULL)
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{
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return 'page=' . $this->getPageOffset('cid', $cid, 'attachment', $status,
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$this->user->pass('editor', true) ? 0 : $this->user->uid);
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}
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/**
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* 执行函数
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*
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* @access public
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* @return void
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*/
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public function execute()
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{
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/** 必须为贡献者以上权限 */
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$this->user->pass('contributor');
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/** 获取文章内容 */
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if ((isset($this->request->cid) && 'delete' != $this->request->do
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&& 'insert' != $this->request->do) || 'update' == $this->request->do) {
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$this->db->fetchRow($this->select()
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->where('table.contents.type = ?', 'attachment')
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->where('table.contents.cid = ?', $this->request->filter('int')->cid)
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->limit(1), array($this, 'push'));
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if (!$this->have()) {
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throw new Typecho_Widget_Exception(_t('文件不存在'), 404);
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} else if ($this->have() && !$this->allow('edit')) {
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throw new Typecho_Widget_Exception(_t('没有编辑权限'), 403);
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}
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}
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}
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/**
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* 判断文件名转换到缩略名后是否合法
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*
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* @access public
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* @param string $name 文件名
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* @return boolean
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*/
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public function nameToSlug($name)
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{
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if (empty($this->request->slug)) {
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$slug = Typecho_Common::slugName($name);
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if (empty($slug) || !$this->slugExists($name)) {
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return false;
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}
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}
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return true;
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}
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/**
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* 判断文件缩略名是否存在
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*
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* @access public
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* @param string $slug 缩略名
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* @return boolean
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*/
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public function slugExists($slug)
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{
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$select = $this->db->select()
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->from('table.contents')
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->where('type = ?', 'attachment')
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->where('slug = ?', Typecho_Common::slugName($slug))
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->limit(1);
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if ($this->request->cid) {
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$select->where('cid <> ?', $this->request->cid);
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}
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$attachment = $this->db->fetchRow($select);
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return $attachment ? false : true;
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}
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/**
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* 生成表单
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*
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* @access public
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* @return Typecho_Widget_Helper_Form_Element
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*/
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public function form()
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{
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/** 构建表格 */
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$form = new Typecho_Widget_Helper_Form($this->security->getIndex('/action/contents-attachment-edit'),
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Typecho_Widget_Helper_Form::POST_METHOD);
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/** 文件名称 */
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$name = new Typecho_Widget_Helper_Form_Element_Text('name', NULL, $this->title, _t('标题 *'));
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$form->addInput($name);
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/** 文件缩略名 */
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$slug = new Typecho_Widget_Helper_Form_Element_Text('slug', NULL, $this->slug, _t('缩略名'),
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_t('文件缩略名用于创建友好的链接形式,建议使用字母,数字,下划线和横杠.'));
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$form->addInput($slug);
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/** 文件描述 */
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$description = new Typecho_Widget_Helper_Form_Element_Textarea('description', NULL, $this->attachment->description,
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_t('描述'), _t('此文字用于描述文件,在有的主题中它会被显示.'));
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$form->addInput($description);
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/** 分类动作 */
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$do = new Typecho_Widget_Helper_Form_Element_Hidden('do', NULL, 'update');
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$form->addInput($do);
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/** 分类主键 */
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$cid = new Typecho_Widget_Helper_Form_Element_Hidden('cid', NULL, $this->cid);
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$form->addInput($cid);
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/** 提交按钮 */
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$submit = new Typecho_Widget_Helper_Form_Element_Submit(NULL, NULL, _t('提交修改'));
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$submit->input->setAttribute('class', 'btn primary');
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$delete = new Typecho_Widget_Helper_Layout('a', array(
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'href' => $this->security->getIndex('/action/contents-attachment-edit?do=delete&cid=' . $this->cid),
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'class' => 'operate-delete',
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'lang' => _t('你确认删除文件 %s 吗?', $this->attachment->name)
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));
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$submit->container($delete->html(_t('删除文件')));
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$form->addItem($submit);
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$name->addRule('required', _t('必须填写文件标题'));
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$name->addRule(array($this, 'nameToSlug'), _t('文件标题无法被转换为缩略名'));
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$slug->addRule(array($this, 'slugExists'), _t('缩略名已经存在'));
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return $form;
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}
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/**
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* 更新文件
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*
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* @access public
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* @return void
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*/
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public function updateAttachment()
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{
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if ($this->form('update')->validate()) {
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$this->response->goBack();
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}
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/** 取出数据 */
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$input = $this->request->from('name', 'slug', 'description');
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$input['slug'] = Typecho_Common::slugName(empty($input['slug']) ? $input['name'] : $input['slug']);
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$attachment['title'] = $input['name'];
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$attachment['slug'] = $input['slug'];
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$content = unserialize($this->attachment->__toString());
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$content['description'] = $input['description'];
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$attachment['text'] = serialize($content);
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$cid = $this->request->filter('int')->cid;
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/** 更新数据 */
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$updateRows = $this->update($attachment, $this->db->sql()->where('cid = ?', $cid));
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if ($updateRows > 0) {
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$this->db->fetchRow($this->select()
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->where('table.contents.type = ?', 'attachment')
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->where('table.contents.cid = ?', $cid)
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->limit(1), array($this, 'push'));
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/** 设置高亮 */
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$this->widget('Widget_Notice')->highlight($this->theId);
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/** 提示信息 */
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$this->widget('Widget_Notice')->set('publish' == $this->status ?
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_t('文件 <a href="%s">%s</a> 已经被更新', $this->permalink, $this->title) :
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_t('未归档文件 %s 已经被更新', $this->title), 'success');
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}
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/** 转向原页 */
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$this->response->redirect(Typecho_Common::url('manage-medias.php?' .
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$this->getPageOffsetQuery($cid, $this->status), $this->options->adminUrl));
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}
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/**
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* 删除文章
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*
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* @access public
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* @return void
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*/
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public function deleteAttachment()
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{
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$posts = $this->request->filter('int')->getArray('cid');
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$deleteCount = 0;
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foreach ($posts as $post) {
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// 删除插件接口
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$this->pluginHandle()->delete($post, $this);
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$condition = $this->db->sql()->where('cid = ?', $post);
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$row = $this->db->fetchRow($this->select()
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->where('table.contents.type = ?', 'attachment')
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->where('table.contents.cid = ?', $post)
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->limit(1), array($this, 'push'));
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if ($this->isWriteable($condition) && $this->delete($condition)) {
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/** 删除文件 */
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Widget_Upload::deleteHandle($row);
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/** 删除评论 */
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$this->db->query($this->db->delete('table.comments')
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->where('cid = ?', $post));
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// 完成删除插件接口
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$this->pluginHandle()->finishDelete($post, $this);
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$deleteCount ++;
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}
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unset($condition);
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}
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if ($this->request->isAjax()) {
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$this->response->throwJson($deleteCount > 0 ? array('code' => 200, 'message' => _t('文件已经被删除'))
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: array('code' => 500, 'message' => _t('没有文件被删除')));
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} else {
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/** 设置提示信息 */
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$this->widget('Widget_Notice')->set($deleteCount > 0 ? _t('文件已经被删除') : _t('没有文件被删除'),
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$deleteCount > 0 ? 'success' : 'notice');
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/** 返回原网页 */
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$this->response->redirect(Typecho_Common::url('manage-medias.php', $this->options->adminUrl));
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}
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}
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/**
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* clearAttachment
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*
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* @access public
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* @return void
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*/
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public function clearAttachment()
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{
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$page = 1;
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$deleteCount = 0;
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do {
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$posts = Typecho_Common::arrayFlatten($this->db->fetchAll($this->select('cid')
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->from('table.contents')
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->where('type = ? AND parent = ?', 'attachment', 0)
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->page($page, 100)), 'cid');
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$page ++;
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foreach ($posts as $post) {
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// 删除插件接口
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$this->pluginHandle()->delete($post, $this);
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$condition = $this->db->sql()->where('cid = ?', $post);
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$row = $this->db->fetchRow($this->select()
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->where('table.contents.type = ?', 'attachment')
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->where('table.contents.cid = ?', $post)
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->limit(1), array($this, 'push'));
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if ($this->isWriteable($condition) && $this->delete($condition)) {
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/** 删除文件 */
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Widget_Upload::deleteHandle($row);
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/** 删除评论 */
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$this->db->query($this->db->delete('table.comments')
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->where('cid = ?', $post));
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$status = $this->status;
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// 完成删除插件接口
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$this->pluginHandle()->finishDelete($post, $this);
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$deleteCount ++;
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}
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unset($condition);
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}
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} while (count($posts) == 100);
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/** 设置提示信息 */
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$this->widget('Widget_Notice')->set($deleteCount > 0 ? _t('未归档文件已经被清理') : _t('没有未归档文件被清理'),
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$deleteCount > 0 ? 'success' : 'notice');
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/** 返回原网页 */
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$this->response->redirect(Typecho_Common::url('manage-medias.php', $this->options->adminUrl));
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}
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/**
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* 绑定动作
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*
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* @access public
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* @return void
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*/
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public function action()
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{
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$this->security->protect();
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$this->on($this->request->is('do=delete'))->deleteAttachment();
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$this->on($this->request->is('do=update'))->updateAttachment();
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$this->on($this->request->is('do=clear'))->clearAttachment();
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$this->response->redirect($this->options->adminUrl);
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}
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}
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