source: plugins/cinecturlink2/inc/class.cinecturlink2.php @ 2314

<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
# This file is part of cinecturlink2, a plugin for Dotclear 2.
# 
# Copyright (c) 2009-2010 JC Denis and contributors
# jcdenis@gdwd.com
# 
# Licensed under the GPL version 2.0 license.
# A copy of this license is available in LICENSE file or at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# -- END LICENSE BLOCK ------------------------------------

if (!defined('DC_RC_PATH')){return;}

class cinecturlink2
{
     public $core;
     public $con;
     public $table;
     public $blog;

     public function __construct($core)
     {
          $this->core = $core;
          $this->con = $core->con;
          $this->table = $core->prefix.'cinecturlink2';
          $this->blog = $core->con->escape($core->blog->id);
     }

     public function getLinks($params=array(),$count_only=false)
     {
          if ($count_only)
          {
               $strReq = 'SELECT count(L.link_id) ';
          }
          else
          {
               $content_req = '';
               if (!empty($params['columns']) && is_array($params['columns'])) {
                    $content_req .= implode(', ',$params['columns']).', ';
               }

               $strReq =
               'SELECT L.link_id, L.blog_id, L.cat_id, L.user_id, L.link_type, '.
               $content_req.
               'L.link_creadt, L.link_upddt, L.link_note, L.link_count, '.
               'L.link_title, L.link_desc, L.link_author, '.
               'L.link_lang, L.link_url, L.link_img, '.
               'U.user_name, U.user_firstname, U.user_displayname, U.user_email, '.
               'U.user_url, '.
               'C.cat_title, C.cat_desc ';
          }

          $strReq .= 
          'FROM '.$this->table.' L '.
          'INNER JOIN '.$this->core->prefix.'user U ON U.user_id = L.user_id '.
          'LEFT OUTER JOIN '.$this->table.'_cat C ON L.cat_id = C.cat_id ';

          if (!empty($params['from'])) {
               $strReq .= $params['from'].' ';
          }

          $strReq .= "WHERE L.blog_id = '".$this->blog."' ";

          if (isset($params['link_type']))
          {
               if (is_array($params['link_type']) && !empty($params['link_type'])) {
                    $strReq .= 'AND L.link_type '.$this->con->in($params['link_type']);
               } elseif ($params['link_type'] != '') {
                    $strReq .= "AND L.link_type = '".$this->con->escape($params['link_type'])."' ";
               }
          }
          else
          {
               $strReq .= "AND L.link_type = 'cinecturlink' ";
          }

          if (!empty($params['link_id'])) {
               if (is_array($params['link_id'])) {
                    array_walk($params['link_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
               } else {
                    $params['link_id'] = array((integer) $params['link_id']);
               }
               $strReq .= 'AND L.link_id '.$this->con->in($params['link_id']);
          }
          
          if (!empty($params['cat_id'])) {
               if (is_array($params['cat_id'])) {
                    array_walk($params['cat_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
               } else {
                    $params['cat_id'] = array((integer) $params['cat_id']);
               }
               $strReq .= 'AND L.cat_id '.$this->con->in($params['cat_id']);
          }
          if (!empty($params['cat_title'])) {
               $strReq .= "AND C.cat_title = '".$this->con->escape($params['cat_title'])."' ";
          }

          if (!empty($params['link_title'])) {
               $strReq .= "AND L.link_title = '".$this->con->escape($params['link_title'])."' ";
          }

          if (!empty($params['link_lang'])) {
               $strReq .= "AND L.link_lang = '".$this->con->escape($params['link_lang'])."' ";
          }

          if (!empty($params['sql'])) {
               $strReq .= $params['sql'].' ';
          }

          if (!$count_only)
          {
               if (!empty($params['order'])) {
                    $strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
               } else {
                    $strReq .= 'ORDER BY L.link_upddt DESC ';
               }
          }

          if (!$count_only && !empty($params['limit'])) {
               $strReq .= $this->con->limit($params['limit']);
          }

          return $this->con->select($strReq);
     }

     public function addLink($cur)
     {
          $this->con->writeLock($this->table);
          
          try
          {
               if ($cur->link_title == '') {
                    throw new Exception(__('No link title'));
               }
               if ($cur->link_desc == '') {
                    throw new Exception(__('No link description'));
               }
               if ('' == $cur->link_note) {
                    $cur->link_note = 10;
               }
               if (0 > $cur->link_note || $cur->link_note > 20) {
                    $cur->link_note = 10;
               }

               $cur->link_id = $this->getNextLinkId();
               $cur->blog_id = $this->blog;
               $cur->user_id = $this->core->auth->userID();
               $cur->link_creadt = date('Y-m-d H:i:s');
               $cur->link_upddt = date('Y-m-d H:i:s');
               $cur->link_pos = 0;
               $cur->link_count = 0;
               $cur->insert();
               $this->con->unlock();
          }
          catch (Exception $e)
          {
               $this->con->unlock();
               throw $e;
          }
          $this->trigger();

          # --BEHAVIOR-- cinecturlink2AfterAddLink
          $this->core->callBehavior('cinecturlink2AfterAddLink',$cur);

          return $cur->link_id;
     }
     
     public function updLink($id,$cur,$behavior=true)
     {
          $id = (integer) $id;
          
          if (empty($id)) {
               throw new Exception(__('No such link ID'));
          }

          $cur->link_upddt = date('Y-m-d H:i:s');

          $cur->update("WHERE link_id = ".$id." AND blog_id = '".$this->blog."' ");
          $this->trigger();

          if ($behavior) {
               # --BEHAVIOR-- cinecturlink2AfterUpdLink
               $this->core->callBehavior('cinecturlink2AfterUpdLink',$cur,$id);
          }
     }

     public function delLink($id)
     {
          $id = (integer) $id;
          
          if (empty($id)) {
               throw new Exception(__('No such link ID'));
          }

          # --BEHAVIOR-- cinecturlink2BeforeDelLink
          $this->core->callBehavior('cinecturlink2BeforeDelLink',$id);

          $this->con->execute(
               'DELETE FROM '.$this->table.' '.
               'WHERE link_id = '.$id.' '.
               "AND blog_id = '".$this->blog."' "
          );

          $this->trigger();
     }

     private function getNextLinkId()
     {
          return $this->con->select(
               'SELECT MAX(link_id) FROM '.$this->table.' '
          )->f(0) + 1;
     }

     public function getCategories($params=array(),$count_only=false)
     {
          if ($count_only)
          {
               $strReq = 'SELECT count(C.cat_id) ';
          }
          else
          {
               $content_req = '';
               if (!empty($params['columns']) && is_array($params['columns'])) {
                    $content_req .= implode(', ',$params['columns']).', ';
               }

               $strReq =
               'SELECT C.cat_id, C.blog_id, C.cat_title, C.cat_desc, '.
               $content_req.
               'C.cat_pos, C.cat_creadt, C.cat_upddt ';
          }

          $strReq .= 'FROM '.$this->table.'_cat C  ';

          if (!empty($params['from'])) {
               $strReq .= $params['from'].' ';
          }

          $strReq .= "WHERE C.blog_id = '".$this->blog."' ";

          if (!empty($params['cat_id'])) {
               if (is_array($params['cat_id'])) {
                    array_walk($params['cat_id'],create_function('&$v,$k','if($v!==null){$v=(integer)$v;}'));
               } else {
                    $params['cat_id'] = array((integer) $params['cat_id']);
               }
               $strReq .= 'AND C.cat_id '.$this->con->in($params['cat_id']);
          }
          
          if (!empty($params['cat_title'])) {
               $strReq .= "AND C.cat_title = '".$this->con->escape($params['cat_title'])."' ";
          }

          if (!empty($params['sql'])) {
               $strReq .= $params['sql'].' ';
          }

          if (!$count_only)
          {
               if (!empty($params['order'])) {
                    $strReq .= 'ORDER BY '.$this->con->escape($params['order']).' ';
               } else {
                    $strReq .= 'ORDER BY cat_pos ASC ';
               }
          }

          if (!$count_only && !empty($params['limit'])) {
               $strReq .= $this->con->limit($params['limit']);
          }

          return $this->con->select($strReq);
     }

     public function addCategory($cur)
     {
          $this->con->writeLock($this->table.'_cat');
          
          try
          {
               if ($cur->cat_title == '') {
                    throw new Exception(__('No category title'));
               }
               if ($cur->cat_desc == '') {
                    throw new Exception(__('No category description'));
               }

               $cur->cat_id = $this->getNextCatId();
               $cur->cat_pos = $this->getNextCatPos();
               $cur->blog_id = $this->blog;
               $cur->cat_creadt = date('Y-m-d H:i:s');
               $cur->cat_upddt = date('Y-m-d H:i:s');
               $cur->insert();
               $this->con->unlock();
          }
          catch (Exception $e)
          {
               $this->con->unlock();
               throw $e;
          }
          $this->trigger();
          return $cur->cat_id;
     }
     
     public function updCategory($id,$cur)
     {
          $id = (integer) $id;
          
          if (empty($id)) {
               throw new Exception(__('No such category ID'));
          }

          $cur->cat_upddt = date('Y-m-d H:i:s');

          $cur->update("WHERE cat_id = ".$id." AND blog_id = '".$this->blog."' ");
          $this->trigger();
     }

     public function delCategory($id)
     {
          $id = (integer) $id;
          
          if (empty($id)) {
               throw new Exception(__('No such category ID'));
          }

          $this->con->execute(
               'DELETE FROM '.$this->table.'_cat '.
               'WHERE cat_id = '.$id.' '.
               "AND blog_id = '".$this->blog."' "
          );

          # Update link cat to NULL
          $cur = $this->con->openCursor($this->table);
          $cur->cat_id = NULL;
          $cur->link_upddt = date('Y-m-d H:i:s');
          $cur->update("WHERE cat_id = ".$id." AND blog_id = '".$this->blog."' ");

          $this->trigger();
     }
     
     private function getNextCatId()
     {
          return $this->con->select(
               'SELECT MAX(cat_id) FROM '.$this->table.'_cat '
          )->f(0) + 1;
     }
     
     private function getNextCatPos()
     {
          return $this->con->select(
               'SELECT MAX(cat_pos) FROM '.$this->table.'_cat '.
               "WHERE blog_id = '".$this->blog."' "
          )->f(0) + 1;
     }

     private function trigger()
     {
          $this->core->blog->triggerBlog();
     }
     
     public static function test_folder($root,$folder,$throw=false)
     {
          if (!is_dir($root.'/'.$folder))
          {
               if (!is_dir($root) || !is_writable($root) || !mkdir($root.'/'.$folder))
               {
                    if ($throw)
                    {
                         throw new Exception(__('Failed to create public folder for images.'));
                    }
                    return false;
               }
          }
          return true;
     }
}
?>