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Current File : /home/m/a/g/magalijoj/www/blog/plugins/blogroll/class.dc.blogroll.php

<?php
# ***** BEGIN LICENSE BLOCK *****
# This file is part of DotClear.
# Copyright (c) 2005 Olivier Meunier and contributors. All rights
# reserved.
#
# DotClear is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 
# DotClear is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with DotClear; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# ***** END LICENSE BLOCK *****

class dcBlogroll
{
	private $blog;
	private $con;
	private $table;
	
	public function __construct(&$blog)
	{
		$this->blog =& $blog;
		$this->con =& $blog->con;
		$this->table = $this->blog->prefix.'link';
	}
	
	public function getLinks($params=array())
	{
		$strReq = 'SELECT link_id, link_title, link_desc, link_href, '.
				'link_lang, link_xfn, link_position '.
				'FROM '.$this->table.' '.
				"WHERE blog_id = '".$this->con->escape($this->blog->id)."' ";
		
		if (isset($params['link_id'])) {
			$strReq .= 'AND link_id = '.(integer) $params['link_id'].' ';
		}
		
		$strReq .= 'ORDER BY link_position ';
		
		$rs = $this->con->select($strReq);
		$rs = $rs->toStatic();
		
		$this->setLinksData($rs);
		
		return $rs;
	}
	
	public function getLink($id)
	{
		$params['link_id'] = $id;
		
		$rs = $this->getLinks($params);
		
		return $rs;
	}
	
	public function addLink($title,$href,$desc='',$lang='', $xfn='')
	{
		$cur = $this->con->openCursor($this->table);
		
		$cur->blog_id = (string) $this->blog->id;
		$cur->link_title = (string) $title;
		$cur->link_href = (string) $href;
		$cur->link_desc = (string) $desc;
		$cur->link_lang = (string) $lang;
		$cur->link_xfn = (string) $xfn;
		
		if ($cur->link_title == '') {
			throw new Exception(__('You must provide a link title'));
		}
		
		if ($cur->link_href == '') {
			throw new Exception(__('You must provide a link URL'));
		}
		
		$strReq = 'SELECT MAX(link_id) FROM '.$this->table;
		$rs = $this->con->select($strReq);
		$cur->link_id = (integer) $rs->f(0) + 1;
		
		$cur->insert();
		$this->blog->triggerBlog();
	}
	
	public function updateLink($id,$title,$href,$desc='',$lang='', $xfn='')
	{
		$cur = $this->con->openCursor($this->table);
		
		$cur->link_title = (string) $title;
		$cur->link_href = (string) $href;
		$cur->link_desc = (string) $desc;
		$cur->link_lang = (string) $lang;
		$cur->link_xfn = (string) $xfn;
		
		if ($cur->link_title == '') {
			throw new Exception(__('You must provide a link title'));
		}
		
		if ($cur->link_href == '') {
			throw new Exception(__('You must provide a link URL'));
		}
		
		$cur->update('WHERE link_id = '.(integer) $id.
			" AND blog_id = '".$this->con->escape($this->blog->id)."'");
		$this->blog->triggerBlog();
	}
	
	public function updateCategory($id,$desc)
	{
		$cur = $this->con->openCursor($this->table);
		
		$cur->link_desc = (string) $desc;
		
		if ($cur->link_desc == '') {
			throw new Exception(__('You must provide a category title'));
		}
		
		$cur->update('WHERE link_id = '.(integer) $id.
		" AND blog_id = '".$this->con->escape($this->blog->id)."'");
		$this->blog->triggerBlog();
	}
	
	public function addCategory($title)
	{
		$cur = $this->con->openCursor($this->table);
		
		$cur->blog_id = (string) $this->blog->id;
		$cur->link_desc = (string) $title;
		$cur->link_href = '';
		$cur->link_title = '';
		
		if ($cur->link_desc == '') {
			throw new Exception(__('You must provide a category title'));
		}
		
		$strReq = 'SELECT MAX(link_id) FROM '.$this->table;
		$rs = $this->con->select($strReq);
		$cur->link_id = (integer) $rs->f(0) + 1;
		
		$cur->insert();
		$this->blog->triggerBlog();
		
		return $cur->link_id;
	}
	
	public function delItem($id)
	{
		$id = (integer) $id;
		
		$strReq = 'DELETE FROM '.$this->table.' '.
				"WHERE blog_id = '".$this->con->escape($this->blog->id)."' ".
				'AND link_id = '.$id.' ';
		
		$this->con->execute($strReq);
		$this->blog->triggerBlog();
	}
	
	public function updateOrder($id,$position)
	{
		$cur = $this->con->openCursor($this->table);
		$cur->link_position = (integer) $position;
		
		$cur->update('WHERE link_id = '.(integer) $id.
			" AND blog_id = '".$this->con->escape($this->blog->id)."'");
		$this->blog->triggerBlog();
	}
	
	
	private function setLinksData(&$rs)
	{
		$cat_title = null;
		while ($rs->fetch()) {
			$rs->set('is_cat',!$rs->link_title && !$rs->link_href);
			
			if ($rs->is_cat) {
				$cat_title = $rs->link_desc;
				$rs->set('cat_title',null);
			} else {
				$rs->set('cat_title',$cat_title);
			}
		}
		$rs->moveStart();
	}
	
	public function getLinksHierarchy($rs)
	{
		$res = array();
		
		foreach ($rs->rows() as $k => $v)
		{
			if (!$v['is_cat']) {
				$res[$v['cat_title']][] = $v;
			}
		}
		
		return $res;
	}
}
?>