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YimianBlog/blog/var/Widget/Metas/Category/Edit.php

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<?php
if (!defined('__TYPECHO_ROOT_DIR__')) exit;
/**
* 编辑分类
*
* @category typecho
* @package Widget
* @copyright Copyright (c) 2008 Typecho team (http://www.typecho.org)
* @license GNU General Public License 2.0
* @version $Id$
*/
/**
* 编辑分类组件
*
* @category typecho
* @package Widget
* @copyright Copyright (c) 2008 Typecho team (http://www.typecho.org)
* @license GNU General Public License 2.0
*/
class Widget_Metas_Category_Edit extends Widget_Abstract_Metas implements Widget_Interface_Do
{
/**
* 入口函数
*
* @access public
* @return void
*/
public function execute()
{
/** 编辑以上权限 */
$this->user->pass('editor');
}
/**
* 判断分类是否存在
*
* @access public
* @param integer $mid 分类主键
* @return boolean
*/
public function categoryExists($mid)
{
$category = $this->db->fetchRow($this->db->select()
->from('table.metas')
->where('type = ?', 'category')
->where('mid = ?', $mid)->limit(1));
return $category ? true : false;
}
/**
* 判断分类名称是否存在
*
* @access public
* @param string $name 分类名称
* @return boolean
*/
public function nameExists($name)
{
$select = $this->db->select()
->from('table.metas')
->where('type = ?', 'category')
->where('name = ?', $name)
->limit(1);
if ($this->request->mid) {
$select->where('mid <> ?', $this->request->mid);
}
$category = $this->db->fetchRow($select);
return $category ? false : true;
}
/**
* 判断分类名转换到缩略名后是否合法
*
* @access public
* @param string $name 分类名
* @return boolean
*/
public function nameToSlug($name)
{
if (empty($this->request->slug)) {
$slug = Typecho_Common::slugName($name);
if (empty($slug) || !$this->slugExists($name)) {
return false;
}
}
return true;
}
/**
* 判断分类缩略名是否存在
*
* @access public
* @param string $slug 缩略名
* @return boolean
*/
public function slugExists($slug)
{
$select = $this->db->select()
->from('table.metas')
->where('type = ?', 'category')
->where('slug = ?', Typecho_Common::slugName($slug))
->limit(1);
if ($this->request->mid) {
$select->where('mid <> ?', $this->request->mid);
}
$category = $this->db->fetchRow($select);
return $category ? false : true;
}
/**
* 生成表单
*
* @access public
* @param string $action 表单动作
* @return Typecho_Widget_Helper_Form_Element
*/
public function form($action = NULL)
{
/** 构建表格 */
$form = new Typecho_Widget_Helper_Form($this->security->getIndex('/action/metas-category-edit'),
Typecho_Widget_Helper_Form::POST_METHOD);
/** 分类名称 */
$name = new Typecho_Widget_Helper_Form_Element_Text('name', NULL, NULL, _t('分类名称 *'));
$form->addInput($name);
/** 分类缩略名 */
$slug = new Typecho_Widget_Helper_Form_Element_Text('slug', NULL, NULL, _t('分类缩略名'),
_t('分类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.'));
$form->addInput($slug);
/** 父级分类 */
$options = array(0 => _t('不选择'));
$parents = $this->widget('Widget_Metas_Category_List@options',
(isset($this->request->mid) ? 'ignore=' . $this->request->mid : ''));
while ($parents->next()) {
$options[$parents->mid] = str_repeat('&nbsp;&nbsp;&nbsp;&nbsp;', $parents->levels) . $parents->name;
}
$parent = new Typecho_Widget_Helper_Form_Element_Select('parent', $options, $this->request->parent, _t('父级分类'),
_t('此分类将归档在您选择的父级分类下.'));
$form->addInput($parent);
/** 分类描述 */
$description = new Typecho_Widget_Helper_Form_Element_Textarea('description', NULL, NULL,
_t('分类描述'), _t('此文字用于描述分类, 在有的主题中它会被显示.'));
$form->addInput($description);
/** 分类动作 */
$do = new Typecho_Widget_Helper_Form_Element_Hidden('do');
$form->addInput($do);
/** 分类主键 */
$mid = new Typecho_Widget_Helper_Form_Element_Hidden('mid');
$form->addInput($mid);
/** 提交按钮 */
$submit = new Typecho_Widget_Helper_Form_Element_Submit();
$submit->input->setAttribute('class', 'btn primary');
$form->addItem($submit);
if (isset($this->request->mid) && 'insert' != $action) {
/** 更新模式 */
$meta = $this->db->fetchRow($this->select()
->where('mid = ?', $this->request->mid)
->where('type = ?', 'category')->limit(1));
if (!$meta) {
$this->response->redirect(Typecho_Common::url('manage-categories.php', $this->options->adminUrl));
}
$name->value($meta['name']);
$slug->value($meta['slug']);
$parent->value($meta['parent']);
$description->value($meta['description']);
$do->value('update');
$mid->value($meta['mid']);
$submit->value(_t('编辑分类'));
$_action = 'update';
} else {
$do->value('insert');
$submit->value(_t('增加分类'));
$_action = 'insert';
}
if (empty($action)) {
$action = $_action;
}
/** 给表单增加规则 */
if ('insert' == $action || 'update' == $action) {
$name->addRule('required', _t('必须填写分类名称'));
$name->addRule(array($this, 'nameExists'), _t('分类名称已经存在'));
$name->addRule(array($this, 'nameToSlug'), _t('分类名称无法被转换为缩略名'));
$name->addRule('xssCheck', _t('请不要在分类名称中使用特殊字符'));
$slug->addRule(array($this, 'slugExists'), _t('缩略名已经存在'));
$slug->addRule('xssCheck', _t('请不要在缩略名中使用特殊字符'));
}
if ('update' == $action) {
$mid->addRule('required', _t('分类主键不存在'));
$mid->addRule(array($this, 'categoryExists'), _t('分类不存在'));
}
return $form;
}
/**
* 增加分类
*
* @access public
* @return void
*/
public function insertCategory()
{
if ($this->form('insert')->validate()) {
$this->response->goBack();
}
/** 取出数据 */
$category = $this->request->from('name', 'slug', 'description', 'parent');
$category['slug'] = Typecho_Common::slugName(empty($category['slug']) ? $category['name'] : $category['slug']);
$category['type'] = 'category';
$category['order'] = $this->getMaxOrder('category', $category['parent']) + 1;
/** 插入数据 */
$category['mid'] = $this->insert($category);
$this->push($category);
/** 设置高亮 */
$this->widget('Widget_Notice')->highlight($this->theId);
/** 提示信息 */
$this->widget('Widget_Notice')->set(_t('分类 <a href="%s">%s</a> 已经被增加',
$this->permalink, $this->name), 'success');
/** 转向原页 */
$this->response->redirect(Typecho_Common::url('manage-categories.php'
. ($category['parent'] ? '?parent=' . $category['parent'] : ''), $this->options->adminUrl));
}
/**
* 更新分类
*
* @access public
* @return void
*/
public function updateCategory()
{
if ($this->form('update')->validate()) {
$this->response->goBack();
}
/** 取出数据 */
$category = $this->request->from('name', 'slug', 'description', 'parent');
$category['mid'] = $this->request->mid;
$category['slug'] = Typecho_Common::slugName(empty($category['slug']) ? $category['name'] : $category['slug']);
$category['type'] = 'category';
$current = $this->db->fetchRow($this->select()->where('mid = ?', $category['mid']));
if ($current['parent'] != $category['parent']) {
$parent = $this->db->fetchRow($this->select()->where('mid = ?', $category['parent']));
if ($parent['mid'] == $category['mid']) {
$category['order'] = $parent['order'];
$this->update(array(
'parent' => $current['parent'],
'order' => $current['order']
), $this->db->sql()->where('mid = ?', $parent['mid']));
} else {
$category['order'] = $this->getMaxOrder('category', $category['parent']) + 1;
}
}
/** 更新数据 */
$this->update($category, $this->db->sql()->where('mid = ?', $this->request->filter('int')->mid));
$this->push($category);
/** 设置高亮 */
$this->widget('Widget_Notice')->highlight($this->theId);
/** 提示信息 */
$this->widget('Widget_Notice')->set(_t('分类 <a href="%s">%s</a> 已经被更新',
$this->permalink, $this->name), 'success');
/** 转向原页 */
$this->response->redirect(Typecho_Common::url('manage-categories.php'
. ($category['parent'] ? '?parent=' . $category['parent'] : ''), $this->options->adminUrl));
}
/**
* 删除分类
*
* @access public
* @return void
*/
public function deleteCategory()
{
$categories = $this->request->filter('int')->getArray('mid');
$deleteCount = 0;
foreach ($categories as $category) {
$parent = $this->db->fetchObject($this->select()->where('mid = ?', $category))->parent;
if ($this->delete($this->db->sql()->where('mid = ?', $category))) {
$this->db->query($this->db->delete('table.relationships')->where('mid = ?', $category));
$this->update(array('parent' => $parent), $this->db->sql()->where('parent = ?', $category));
$deleteCount ++;
}
}
/** 提示信息 */
$this->widget('Widget_Notice')->set($deleteCount > 0 ? _t('分类已经删除') : _t('没有分类被删除'),
$deleteCount > 0 ? 'success' : 'notice');
/** 转向原页 */
$this->response->goBack();
}
/**
* 合并分类
*
* @access public
* @return void
*/
public function mergeCategory()
{
/** 验证数据 */
$validator = new Typecho_Validate();
$validator->addRule('merge', 'required', _t('分类主键不存在'));
$validator->addRule('merge', array($this, 'categoryExists'), _t('请选择需要合并的分类'));
if ($error = $validator->run($this->request->from('merge'))) {
$this->widget('Widget_Notice')->set($error, 'error');
$this->response->goBack();
}
$merge = $this->request->merge;
$categories = $this->request->filter('int')->getArray('mid');
if ($categories) {
$this->merge($merge, 'category', $categories);
/** 提示信息 */
$this->widget('Widget_Notice')->set(_t('分类已经合并'), 'success');
} else {
$this->widget('Widget_Notice')->set(_t('没有选择任何分类'), 'notice');
}
/** 转向原页 */
$this->response->goBack();
}
/**
* 分类排序
*
* @access public
* @return void
*/
public function sortCategory()
{
$categories = $this->request->filter('int')->getArray('mid');
if ($categories) {
$this->sort($categories, 'category');
}
if (!$this->request->isAjax()) {
/** 转向原页 */
$this->response->redirect(Typecho_Common::url('manage-categories.php', $this->options->adminUrl));
} else {
$this->response->throwJson(array('success' => 1, 'message' => _t('分类排序已经完成')));
}
}
/**
* 刷新分类
*
* @access public
* @return void
*/
public function refreshCategory()
{
$categories = $this->request->filter('int')->getArray('mid');
if ($categories) {
foreach ($categories as $category) {
$this->refreshCountByTypeAndStatus($category, 'post', 'publish');
}
$this->widget('Widget_Notice')->set(_t('分类刷新已经完成'), 'success');
} else {
$this->widget('Widget_Notice')->set(_t('没有选择任何分类'), 'notice');
}
/** 转向原页 */
$this->response->goBack();
}
/**
* 设置默认分类
*
* @access public
* @return void
*/
public function defaultCategory()
{
/** 验证数据 */
$validator = new Typecho_Validate();
$validator->addRule('mid', 'required', _t('分类主键不存在'));
$validator->addRule('mid', array($this, 'categoryExists'), _t('分类不存在'));
if ($error = $validator->run($this->request->from('mid'))) {
$this->widget('Widget_Notice')->set($error, 'error');
} else {
$this->db->query($this->db->update('table.options')
->rows(array('value' => $this->request->mid))
->where('name = ?', 'defaultCategory'));
$this->db->fetchRow($this->select()->where('mid = ?', $this->request->mid)
->where('type = ?', 'category')->limit(1), array($this, 'push'));
/** 设置高亮 */
$this->widget('Widget_Notice')->highlight($this->theId);
/** 提示信息 */
$this->widget('Widget_Notice')->set(_t('<a href="%s">%s</a> 已经被设为默认分类',
$this->permalink, $this->name), 'success');
}
/** 转向原页 */
$this->response->redirect(Typecho_Common::url('manage-categories.php', $this->options->adminUrl));
}
/**
* 获取菜单标题
*
* @return string
* @throws Typecho_Widget_Exception
*/
public function getMenuTitle()
{
if (isset($this->request->mid)) {
$category = $this->db->fetchRow($this->select()
->where('type = ? AND mid = ?', 'category', $this->request->mid));
if (!empty($category)) {
return _t('编辑分类 %s', $category['name']);
}
} if (isset($this->request->parent)) {
$category = $this->db->fetchRow($this->select()
->where('type = ? AND mid = ?', 'category', $this->request->parent));
if (!empty($category)) {
return _t('新增 %s 的子分类', $category['name']);
}
} else {
return;
}
throw new Typecho_Widget_Exception(_t('分类不存在'), 404);
}
/**
* 入口函数
*
* @access public
* @return void
*/
public function action()
{
$this->security->protect();
$this->on($this->request->is('do=insert'))->insertCategory();
$this->on($this->request->is('do=update'))->updateCategory();
$this->on($this->request->is('do=delete'))->deleteCategory();
$this->on($this->request->is('do=merge'))->mergeCategory();
$this->on($this->request->is('do=sort'))->sortCategory();
$this->on($this->request->is('do=refresh'))->refreshCategory();
$this->on($this->request->is('do=default'))->defaultCategory();
$this->response->redirect($this->options->adminUrl);
}
}