/**

private $_data = array();

public function __construct()

{

parent::__construct();

/** 权限确认 */

$this->auth->exceed('contributor');

/** 页面标题 */

$this->_data['parentPage'] = 'post';

$this->_data['currentPage'] = 'page';

$this->_data['page_title'] = '创建新页面';

}

/**

private function _write()

{

/** populated data */

$this->_data['attachments'] = $this->posts_mdl->get_posts('attachment','unattached',$this->user->uid,100,0);

$this->_data['allow_comment'] = 1;

$this->_data['allow_ping'] = 1;

$this->_data['allow_feed'] = 1;

/** validation rules */

$this->_load_validation_rules();

/** validation passed or failed? */

if($this->form_validation->run() === FALSE)

{

/** validation failed */

$this->form_validation->month = date('n');

$this->form_validation->day = date('j');

$this->form_validation->year = date('Y');

$this->form_validation->hour = date('G');

$this->form_validation->minute = date('i');

$this->load->view('admin/write_page',$this->_data);

}

else

{

/** 获取表单数据 */

$content = $this->_get_form_data();

/** 文章类型 */

$content['type'] = 'page';

/** 文章状态 */

$draft = $this->input->post('draft', TRUE);

$content['status'] = $draft ? 'draft' : (($this->auth->exceed('editor', TRUE) && !$draft) ? 'publish' : 'draft');

/** 处理相关时间 */

$content['created'] = $this->_get_created();

$content['commentsNum'] = 0;

$insert_struct = array(

'title' => empty($content['title']) ? NULL : $content['title'],

'created' => empty($content['created']) ? now() : $content['created'],

'modified' => now(),

'text' => empty($content['text']) ? NULL : $content['text'],

'order' => empty($content['order']) ? 0 : intval($content['order']),

'authorId' => isset($content['authorId']) ? $content['authorId'] : $this->user->uid,

'type' => empty($content['type']) ? 'page' : $content['type'],

'status' => empty($content['status']) ? 'publish' : $content['status'],

'commentsNum' => empty($content['commentsNum']) ? 0 : $content['commentsNum'],

'allowComment' => !empty($content['allowComment']) && 1 == $content['allowComment'] ? 1 : 0,

'allowPing' => !empty($content['allowPing']) && 1 == $content['allowPing'] ? 1 : 0,

'allowFeed' => !empty($content['allowFeed']) && 1 == $content['allowFeed'] ? 1 : 0

);

/** 核心数据进主库 */

$insert_id = $this->posts_mdl->add_post($insert_struct);

/** 应用缩略名 */

$this->_apply_slug($insert_id);

if($insert_id >0)

{

/** 同步附件 */

$this->_attachment_related($insert_id, $content['attachment']);

}

if($content['status'] == 'draft')

{

$this->session->set_flashdata('success', '页面草稿"'.$content['title'].'"已经保存');

redirect('admin/pages/write'.'/'. $insert_id);

}

else

{

$this->session->set_flashdata('success', '页面 <b>'.$content['title'].'</b> 已经被创建');

redirect('admin/pages/manage');

}

}

}

/**

private function _edit($pid)

{

$post_db = $this->posts_mdl->get_post_by_id('pid', $pid);

if(empty($post_db))

{

show_error('发生错误：文章不存在或已被删除。');

exit();

}

/** 标题 */

$this->_data['page_title'] = '编辑文章：'.$post_db->title;

/** populated data */

$this->_data['pid'] = $pid;

$this->_data['title'] = $post_db->title;

$this->_data['text'] = $post_db->text;

$this->_data['created'] = $post_db->created;

$this->_data['slug'] = $post_db->slug;

$this->_data['order'] = $post_db->order;

$this->_data['attachments'] = $this->posts_mdl->get_posts('attachment','unattached',$this->user->uid,100,0);

$this->_data['allow_comment'] = $post_db->allowComment;

$this->_data['allow_ping'] = $post_db->allowPing;

$this->_data['allow_feed'] = $post_db->allowFeed;

/** validation stuff **/

$this->_load_validation_rules();

$this->form_validation->month = date('n', $post_db->created);

$this->form_validation->day = date('j',$post_db->created);

$this->form_validation->year = date('Y', $post_db->created);

$this->form_validation->hour = date('G', $post_db->created);

$this->form_validation->minute = date('i', $post_db->created);

/** validation passed or failed? **/

if($this->form_validation->run() === FALSE)

{

$this->load->view('admin/write_page',$this->_data);

}

else

{

/** 获取表单数据 */

$content = $this->_get_form_data();

/** 文章类型 */

$content['type'] = 'page';

/** 文章状态 */

$draft = $this->input->post('draft', TRUE);

$content['status'] = $draft ? 'draft' : (($this->auth->exceed('editor', TRUE) && !$draft) ? 'publish' : 'draft');

/** 处理相关时间 */

$content['created'] = $this->_get_created();

$update_struct = array(

'title' => empty($content['title']) ? NULL : $content['title'],

'created' => empty($content['created']) ? now() : $content['created'],

'modified' => now(),

'text' => empty($content['text']) ? NULL : $content['text'],

'order' => empty($content['order']) ? 0 : intval($content['order']),

'authorId' => isset($content['authorId']) ? $content['authorId'] : $this->user->uid,

'type' => empty($content['type']) ? 'post' : $content['type'],

'status' => empty($content['status']) ? 'publish' : $content['status'],

'allowComment' => !empty($content['allowComment']) && 1 == $content['allowComment'] ? 1 : 0,

'allowPing' => !empty($content['allowPing']) && 1 == $content['allowPing'] ? 1 : 0,

'allowFeed' => !empty($content['allowFeed']) && 1 == $content['allowFeed'] ? 1 : 0

);

/** 核心数据进主库 */

$updated_rows = $this->posts_mdl->update_post($pid, $update_struct);

/** 应用缩略名 */

$this->_apply_slug($pid);

if($updated_rows >0)

{

/** 同步附件 */

$this->_attachment_related($pid, $content['attachment']);

}

if($content['status'] == 'draft')

{

$this->session->set_flashdata('success', '页面草稿"'.$content['title'].'"已经保存');

redirect('admin/pages/write'.'/'.$pid);

}

else

{

$this->session->set_flashdata('success', '页面 <b>'.$content['title'].'</b> 已经被创建');

redirect('admin/pages/manage');

}

}

}

private function _attachment_related($pid,$attachments = array())

{

if(empty($pid) || empty($attachments))

return;

foreach($attachments as $attachment)

{

$this->posts_mdl->update_post($attachment,array('order' => $pid,'status' => 'attached'));

}

}

private function _load_validation_rules()

{

$this->form_validation->set_rules('title', '标题', 'required|trim|htmlspecialchars');

$this->form_validation->set_rules('text', '内容', 'required|trim');

$this->form_validation->set_rules('slug', '缩略名', 'required|trim|htmlspecialchars');

$this->form_validation->set_rules('allowComment', '允许评论', 'trim');

$this->form_validation->set_rules('allowPing', '允许被引用', 'trim');

$this->form_validation->set_rules('allowFeed', '允许在聚合中出现', 'trim');

$this->form_validation->set_rules('slug', '缩略名', 'trim|alpha_dash|htmlspecialchars');

$this->form_validation->set_rules('order', '页面顺序', 'trim|integer');

}

/**

private function _get_form_data()

{

$form_data = array();

$draft = $this->input->post('draft',TRUE);

$form_data = array(

'title' => $this->input->post('title', TRUE),

'text' => $this->input->post('text', TRUE),

'allowComment' => $this->input->post('allowComment', TRUE),

'allowPing' => $this->input->post('allowPing', TRUE),

'allowFeed' => $this->input->post('allowFeed', TRUE),

'trackback' => $this->input->post('trackback', TRUE),

'attachment' => $this->input->post('attachment', TRUE),

'slug' => $this->input->post('slug', TRUE),

'order' => $this->input->post('order', TRUE)

);

return $form_data;

}

/**

private function _get_created()

{

$created = now();

$second = 0;

$min = intval($this->input->post('min',TRUE));

$hour = intval($this->input->post('hour',TRUE));

$year = intval($this->input->post('year',TRUE));

$month = intval($this->input->post('month',TRUE));

$day = intval($this->input->post('day',TRUE));

return mktime($hour, $min, $second, $month, $day, $year);

}

/**

private function _apply_slug($pid)

{

$slug = $this->input->post('slug',TRUE);

$slug = (!empty($slug))?$slug:NULL;

$slug = Common::repair_slugName($slug,$pid);

$this->posts_mdl->update_post($pid, array('slug' => $this->posts_mdl->get_slug_name($slug, $pid)));

}

/**

public function index()

{

redirect('admin/pages/write');

}

/**

public function write()

{

if (FALSE === $this->uri->segment(4))

{

$this->_write();

}

else

{

$pid = $this->security->xss_clean($this->uri->segment(4));

is_numeric($pid)?$this->_edit($pid):show_error('禁止访问：危险操作');

}

}

/**

public function manage($status = 'publish')

{

/** privilege confirm */

$this->auth->exceed('editor');

/** default page title */

$this->_data['page_title'] = '管理页面';

/** query string */

$query = array();

/** check status */

if(!in_array($status, array('publish', 'draft')))

{

redirect('admin/pages/manage');

}

/** title filter (pages search) */

$title_filter = strip_tags($this->input->get('keywords',TRUE));

if(!empty($title_filter))

{

$this->_data['page_title'] = '搜索页面：'.$title_filter;

$query[] = 'keywords='.$title_filter;

}

/** 分页设置 */

$page = $this->input->get('p',TRUE);

$page = (!empty($page) && is_numeric($page)) ? intval($page) : 1;

$limit = 10;

$offset = ($page - 1) * $limit;

if($offset < 0)

{

redirect('admin/pages/manage');

}

$posts = $this->posts_mdl->get_posts('page',$status,NULL,$limit,$offset,0,$title_filter);

$posts_count = $this->posts_mdl->get_posts('page',$status,NULL,10000,0,0,$title_filter)->num_rows();

if($posts)

{

$pagination = '';

if($posts_count > $limit)

{

$this->dpagination->currentPage($page);

$this->dpagination->items($posts_count);

$this->dpagination->limit($limit);

$this->dpagination->adjacents(5);

$this->dpagination->target(site_url("admin/pages/manage/$status?".implode('&',$query)));

$this->dpagination->parameterName('p');

$this->dpagination->nextLabel('下一页');

$this->dpagination->PrevLabel('上一页');

$pagination = $this->dpagination->getOutput();

}

$this->_data['pagination'] = $pagination;

}

$this->_data['parentPage'] = 'manage-pages';

$this->_data['currentPage'] = 'manage-pages';

$this->_data['posts'] = $posts;

$this->_data['status'] = $status;

$this->load->view('admin/manage_pages',$this->_data);

}

/**

public function remove()

{

/** privilege confirm */

$this->auth->exceed('editor');

$pages = $this->input->post('pid', TRUE);

$deleted = 0;

if($pages && is_array($pages))

{

foreach($pages as $page)

{

if(empty($page))

{

continue;

}

/** remove post */

$this->posts_mdl->remove_post($page);

/** remove related attachments */

$attachments = $this->posts_mdl->get_posts_by_order($page);

if($attachments->num_rows() > 0)

{

foreach($attachments->result() as $attachment)

{

$info = unserialize($attachment->text);

/** delete the file physically */

@unlink(FCPATH. $info['path']);

/** delete the data in DB */

$this->posts_mdl->remove_post($attachment->pid);

}

}

$deleted++;

}

}

($deleted > 0)

?$this->session->set_flashdata('success', '成功删除页面及其附件')

:$this->session->set_flashdata('error', '没有页面被删除');

go_back();

}