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   1  <?php //$Id: user_filter_forms.php,v 1.1.2.2 2007/11/13 09:02:12 skodak Exp $
   2  
   3  require_once($CFG->libdir.'/formslib.php');
   4  
   5  class user_add_filter_form extends moodleform {
   6  
   7      function definition() {
   8          $mform       =& $this->_form;
   9          $fields      = $this->_customdata['fields'];
  10          $extraparams = $this->_customdata['extraparams'];
  11  
  12          $mform->addElement('header', 'newfilter', get_string('newfilter','filters'));
  13  
  14          foreach($fields as $ft) {
  15              $ft->setupForm($mform);
  16          }
  17  
  18          // in case we wasnt to track some page params
  19          if ($extraparams) {
  20              foreach ($extraparams as $key=>$value) {
  21                  $mform->addElement('hidden', $key, $value);
  22              }
  23          }
  24  
  25          // Add button
  26          $mform->addElement('submit', 'addfilter', get_string('addfilter','filters'));
  27  
  28          // Don't use last advanced state
  29          $mform->setShowAdvanced(false);
  30      }
  31  }
  32  
  33  class user_active_filter_form extends moodleform {
  34  
  35      function definition() {
  36          global $SESSION; // this is very hacky :-(
  37  
  38          $mform       =& $this->_form;
  39          $fields      = $this->_customdata['fields'];
  40          $extraparams = $this->_customdata['extraparams'];
  41  
  42          if (!empty($SESSION->user_filtering)) {
  43              // add controls for each active filter in the active filters group
  44              $mform->addElement('header', 'actfilterhdr', get_string('actfilterhdr','filters'));
  45  
  46              foreach ($SESSION->user_filtering as $fname=>$datas) {
  47                  if (!array_key_exists($fname, $fields)) {
  48                      continue; // filter not used
  49                  }
  50                  $field = $fields[$fname];
  51                  foreach($datas as $i=>$data) {
  52                      $description = $field->get_label($data);
  53                      $mform->addElement('checkbox', 'filter['.$fname.']['.$i.']', null, $description);
  54                  }
  55              }
  56  
  57              if ($extraparams) {
  58                  foreach ($extraparams as $key=>$value) {
  59                      $mform->addElement('hidden', $key, $value);
  60                  }
  61              }
  62  
  63              $objs = array();
  64              $objs[] = &$mform->createElement('submit', 'removeselected', get_string('removeselected','filters'));
  65              $objs[] = &$mform->createElement('submit', 'removeall', get_string('removeall','filters'));
  66              $mform->addElement('group', 'actfiltergrp', '', $objs, ' ', false);
  67          }
  68      }
  69  }