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   1  <?php
   2  /**
   3   *  $Id: function.pc_filter.php,v 1.2 2004/02/11 19:12:44 larsneo Exp $
   4   *
   5   *  PostCalendar::PostNuke Events Calendar Module
   6   *  Copyright (C) 2002  The PostCalendar Team
   7   *  http://postcalendar.tv
   8   *  
   9   *  This program is free software; you can redistribute it and/or modify
  10   *  it under the terms of the GNU General Public License as published by
  11   *  the Free Software Foundation; either version 2 of the License, or
  12   *  (at your option) any later version.
  13   *  
  14   *  This program is distributed in the hope that it will be useful,
  15   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17   *  GNU General Public License for more details.
  18   *  
  19   *  You should have received a copy of the GNU General Public License
  20   *  along with this program; if not, write to the Free Software
  21   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22   *
  23   *  To read the license please read the docs/license.txt or visit
  24   *  http://www.gnu.org/copyleft/gpl.html
  25   *
  26   */
  27  function smarty_function_pc_filter($args, &$smarty)
  28  {
  29      extract($args); unset($args);
  30      
  31      if(empty($type)) {
  32          $smarty->trigger_error("pc_filter: missing 'type' parameter");
  33          return;
  34      }
  35      
  36      $Date = postcalendar_getDate();
  37      if(!isset($y)) $y = substr($Date,0,4);
  38      if(!isset($m)) $m = substr($Date,4,2);
  39      if(!isset($d)) $d = substr($Date,6,2);
  40      
  41      $tplview = pnVarCleanFromInput('tplview');
  42      $viewtype = pnVarCleanFromInput('viewtype');
  43      $pc_username = pnVarCleanFromInput('pc_username');
  44          
  45      if(!isset($viewtype)) { $viewtype = _SETTING_DEFAULT_VIEW; }
  46       
  47      $types = explode(',',$type);
  48      $output =& new pnHTML();
  49      $output->SetOutputMode(_PNH_RETURNOUTPUT);
  50      $modinfo = pnModGetInfo(pnModGetIDFromName(__POSTCALENDAR__));
  51      $mdir = pnVarPrepForOS($modinfo['directory']);
  52      unset($modinfo);
  53      $pcTemplate = pnVarPrepForOS(_SETTING_TEMPLATE);
  54      if(empty($pcTemplate)) { $pcTemplate = 'default'; }
  55      
  56      list($dbconn) = pnDBGetConn();
  57      $pntable = pnDBGetTables();
  58      //================================================================
  59      //    build the username filter pulldown
  60      //================================================================
  61      if(in_array('user',$types)) {
  62          @define('_PC_FORM_USERNAME',true);
  63          $sql = "SELECT DISTINCT pc_informant
  64                   FROM $pntable[postcalendar_events]
  65                  ORDER BY pc_informant";
  66              
  67          $result = $dbconn->Execute($sql);
  68          if($result !== false) { 
  69              $useroptions  = "<select name=\"pc_username\" class=\"$class\">";
  70              $useroptions .= "<option value=\"\" class=\"$class\">"._PC_FILTER_USERS."</option>";
  71              $selected = $pc_username == '__PC_ALL__' ? 'selected="selected"' : '';
  72              $useroptions .= "<option value=\"__PC_ALL__\" class=\"$class\" $selected>"._PC_FILTER_USERS_ALL."</option>";
  73              for(;!$result->EOF;$result->MoveNext()) {
  74                  $sel = $pc_username == $result->fields[0] ? 'selected="selected"' : '';
  75                  $useroptions .= "<option value=\"".$result->fields[0]."\" $sel class=\"$class\">".$result->fields[0]."</option>";
  76              }
  77              $useroptions .= '</select>';
  78              $result->Close();
  79          }
  80      }
  81      //================================================================
  82      //    build the category filter pulldown
  83      //================================================================
  84      if(in_array('category',$types)) {
  85          @define('_PC_FORM_CATEGORY',true);
  86          $category = pnVarCleanFromInput('pc_category');
  87          $categories = pnModAPIFunc(__POSTCALENDAR__,'user','getCategories');
  88          $catoptions  = "<select name=\"pc_category\" class=\"$class\">";
  89          $catoptions .= "<option value=\"\" class=\"$class\">"._PC_FILTER_CATEGORY."</option>";
  90          foreach($categories as $c) {
  91              $sel = $category == $c['id'] ? 'selected="selected"' : '';
  92              $catoptions .= "<option value=\"$c[id]\" $sel class=\"$class\">$c[name]</option>";
  93          }
  94          $catoptions .= '</select>';
  95      }
  96      //================================================================
  97      //    build the topic filter pulldown
  98      //================================================================
  99      if(in_array('topic',$types) && _SETTING_DISPLAY_TOPICS) {
 100          @define('_PC_FORM_TOPIC',true);
 101          $topic = pnVarCleanFromInput('pc_topic');
 102          $topics = pnModAPIFunc(__POSTCALENDAR__,'user','getTopics');
 103          $topoptions  = "<select name=\"pc_topic\" class=\"$class\">";
 104          $topoptions .= "<option value=\"\" class=\"$class\">"._PC_FILTER_TOPIC."</option>";
 105          foreach($topics as $t) {
 106              if ($t['id'] != "") {
 107                  $sel = $topic == $t['id'] ? 'selected="selected"' : '';
 108                  $topoptions .= "<option value=\"$t[id]\" $sel class=\"$class\">$t[text]</option>";
 109              }
 110          }
 111          $topoptions .= '</select>';
 112      } else {
 113          $topoptions = '';
 114      }
 115      
 116      //================================================================
 117      //    build it in the correct order
 118      //================================================================
 119      if(!isset($label)) { $label = _PC_TPL_VIEW_SUBMIT; }
 120      $submit = "<input type=\"submit\" name=\"submit\" value=\"$label\" class=\"$class\" />";
 121      $orderArray = array('user'=>$useroptions, 'category'=>$catoptions, 'topic'=>$topoptions, 'jump'=>$submit);
 122      
 123      if(isset($order)) {
 124          $newOrder = array();
 125          $order = explode(',',$order);
 126          foreach($order as $tmp_order) {
 127              array_push($newOrder,$orderArray[$tmp_order]);
 128          }
 129          foreach($orderArray as $key=>$old_order) {
 130              if(!in_array($key,$newOrder)) {
 131                  array_push($newOrder,$orderArray[$old_order]);
 132              }
 133          }
 134          $order = $newOrder;
 135      } else {
 136          $order = $orderArray;
 137      }
 138      
 139      foreach($order as $element) {
 140          echo $element;
 141      }
 142      if(!in_array('user',$types)) {
 143          echo $output->FormHidden('pc_username',$pc_username);
 144      }
 145  }
 146  ?>