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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * deletes a template
  19   *
  20   * @author Andreas Grabs
  21   * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
  22   * @package mod_feedback
  23   */
  24  
  25  require_once("../../config.php");
  26  require_once ("lib.php");
  27  require_once ('delete_template_form.php');
  28  require_once($CFG->libdir.'/tablelib.php');
  29  
  30  $current_tab = 'templates';
  31  
  32  $id = required_param('id', PARAM_INT);
  33  $canceldelete = optional_param('canceldelete', false, PARAM_INT);
  34  $shoulddelete = optional_param('shoulddelete', false, PARAM_INT);
  35  $deletetempl = optional_param('deletetempl', false, PARAM_INT);
  36  
  37  $url = new moodle_url('/mod/feedback/delete_template.php', array('id'=>$id));
  38  if ($canceldelete !== false) {
  39      $url->param('canceldelete', $canceldelete);
  40  }
  41  if ($shoulddelete !== false) {
  42      $url->param('shoulddelete', $shoulddelete);
  43  }
  44  if ($deletetempl !== false) {
  45      $url->param('deletetempl', $deletetempl);
  46  }
  47  $PAGE->set_url($url);
  48  
  49  if (($formdata = data_submitted()) AND !confirm_sesskey()) {
  50      print_error('invalidsesskey');
  51  }
  52  
  53  if ($canceldelete == 1) {
  54      $editurl = new moodle_url('/mod/feedback/edit.php', array('id'=>$id, 'do_show'=>'templates'));
  55      redirect($editurl->out(false));
  56  }
  57  
  58  if (! $cm = get_coursemodule_from_id('feedback', $id)) {
  59      print_error('invalidcoursemodule');
  60  }
  61  
  62  if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
  63      print_error('coursemisconf');
  64  }
  65  
  66  if (! $feedback = $DB->get_record("feedback", array("id"=>$cm->instance))) {
  67      print_error('invalidcoursemodule');
  68  }
  69  
  70  $context = context_module::instance($cm->id);
  71  
  72  require_login($course, true, $cm);
  73  
  74  require_capability('mod/feedback:deletetemplate', $context);
  75  
  76  $mform = new mod_feedback_delete_template_form();
  77  $newformdata = array('id'=>$id,
  78                      'deletetempl'=>$deletetempl,
  79                      'confirmdelete'=>'1');
  80  
  81  $mform->set_data($newformdata);
  82  $formdata = $mform->get_data();
  83  
  84  $deleteurl = new moodle_url('/mod/feedback/delete_template.php', array('id'=>$id));
  85  
  86  if ($mform->is_cancelled()) {
  87      redirect($deleteurl->out(false));
  88  }
  89  
  90  if (isset($formdata->confirmdelete) AND $formdata->confirmdelete == 1) {
  91      if (!$template = $DB->get_record("feedback_template", array("id"=>$deletetempl))) {
  92          print_error('error');
  93      }
  94  
  95      if ($template->ispublic) {
  96          $systemcontext = context_system::instance();
  97          require_capability('mod/feedback:createpublictemplate', $systemcontext);
  98          require_capability('mod/feedback:deletetemplate', $systemcontext);
  99      }
 100  
 101      feedback_delete_template($template);
 102      redirect($deleteurl->out(false));
 103  }
 104  
 105  /// Print the page header
 106  $strfeedbacks = get_string("modulenameplural", "feedback");
 107  $strfeedback  = get_string("modulename", "feedback");
 108  $strdeletefeedback = get_string('delete_template', 'feedback');
 109  
 110  $PAGE->set_heading($course->fullname);
 111  $PAGE->set_title($feedback->name);
 112  echo $OUTPUT->header();
 113  echo $OUTPUT->heading(format_string($feedback->name));
 114  /// print the tabs
 115  require ('tabs.php');
 116  
 117  /// Print the main part of the page
 118  ///////////////////////////////////////////////////////////////////////////
 119  ///////////////////////////////////////////////////////////////////////////
 120  ///////////////////////////////////////////////////////////////////////////
 121  echo $OUTPUT->heading($strdeletefeedback, 3);
 122  if ($shoulddelete == 1) {
 123  
 124      echo $OUTPUT->box_start('generalbox errorboxcontent boxaligncenter boxwidthnormal');
 125      echo html_writer::tag('p', get_string('confirmdeletetemplate', 'feedback'), array('class' => 'bold'));
 126      $mform->display();
 127      echo $OUTPUT->box_end();
 128  } else {
 129      //first we get the own templates
 130      $templates = feedback_get_template_list($course, 'own');
 131      if (!is_array($templates)) {
 132          echo $OUTPUT->box(get_string('no_templates_available_yet', 'feedback'),
 133                           'generalbox boxaligncenter');
 134      } else {
 135          echo $OUTPUT->heading(get_string('course'), 4);
 136          echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthnormal');
 137          $tablecolumns = array('template', 'action');
 138          $tableheaders = array(get_string('template', 'feedback'), '');
 139          $tablecourse = new flexible_table('feedback_template_course_table');
 140  
 141          $tablecourse->define_columns($tablecolumns);
 142          $tablecourse->define_headers($tableheaders);
 143          $tablecourse->define_baseurl($deleteurl);
 144          $tablecourse->column_style('action', 'width', '10%');
 145  
 146          $tablecourse->sortable(false);
 147          $tablecourse->set_attribute('width', '100%');
 148          $tablecourse->set_attribute('class', 'generaltable');
 149          $tablecourse->setup();
 150  
 151          foreach ($templates as $template) {
 152              $data = array();
 153              $data[] = $template->name;
 154              $url = new moodle_url($deleteurl, array(
 155                                              'id'=>$id,
 156                                              'deletetempl'=>$template->id,
 157                                              'shoulddelete'=>1,
 158                                              ));
 159  
 160              $data[] = $OUTPUT->single_button($url, $strdeletefeedback, 'post');
 161              $tablecourse->add_data($data);
 162          }
 163          $tablecourse->finish_output();
 164          echo $OUTPUT->box_end();
 165      }
 166      //now we get the public templates if it is permitted
 167      $systemcontext = context_system::instance();
 168      if (has_capability('mod/feedback:createpublictemplate', $systemcontext) AND
 169          has_capability('mod/feedback:deletetemplate', $systemcontext)) {
 170          $templates = feedback_get_template_list($course, 'public');
 171          if (!is_array($templates)) {
 172              echo $OUTPUT->box(get_string('no_templates_available_yet', 'feedback'),
 173                                'generalbox boxaligncenter');
 174          } else {
 175              echo $OUTPUT->heading(get_string('public', 'feedback'), 4);
 176              echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthnormal');
 177              $tablecolumns = array('template', 'action');
 178              $tableheaders = array(get_string('template', 'feedback'), '');
 179              $tablepublic = new flexible_table('feedback_template_public_table');
 180  
 181              $tablepublic->define_columns($tablecolumns);
 182              $tablepublic->define_headers($tableheaders);
 183              $tablepublic->define_baseurl($deleteurl);
 184              $tablepublic->column_style('action', 'width', '10%');
 185  
 186              $tablepublic->sortable(false);
 187              $tablepublic->set_attribute('width', '100%');
 188              $tablepublic->set_attribute('class', 'generaltable');
 189              $tablepublic->setup();
 190  
 191              foreach ($templates as $template) {
 192                  $data = array();
 193                  $data[] = $template->name;
 194                  $url = new moodle_url($deleteurl, array(
 195                                                  'id'=>$id,
 196                                                  'deletetempl'=>$template->id,
 197                                                  'shoulddelete'=>1,
 198                                                  ));
 199  
 200                  $data[] = $OUTPUT->single_button($url, $strdeletefeedback, 'post');
 201                  $tablepublic->add_data($data);
 202              }
 203              $tablepublic->finish_output();
 204              echo $OUTPUT->box_end();
 205          }
 206      }
 207  
 208      echo $OUTPUT->box_start('boxaligncenter boxwidthnormal');
 209      $url = new moodle_url($deleteurl, array(
 210                                      'id'=>$id,
 211                                      'canceldelete'=>1,
 212                                      ));
 213  
 214      echo $OUTPUT->single_button($url, get_string('back'), 'post');
 215      echo $OUTPUT->box_end();
 216  }
 217  
 218  echo $OUTPUT->footer();
 219