comment/index.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /*
  19  * Comments management interface
  20  */
  21 require_once('../config.php');
  22 require_once($CFG->libdir.'/adminlib.php');
  23 require_once($CFG->dirroot.'/comment/locallib.php');
  24
  25 require_login();
  26 admin_externalpage_setup('comments', '', null, '', array('pagelayout'=>'report'));
  27
  28 $context = get_context_instance(CONTEXT_SYSTEM);
  29 require_capability('moodle/comment:delete', $context);
  30
  31 $PAGE->requires->js_init_call('M.core_comment.init_admin', null, true);
  32
  33 $action     = optional_param('action', '', PARAM_ALPHA);
  34 $commentid  = optional_param('commentid', 0, PARAM_INT);
  35 $commentids = optional_param('commentids', '', PARAM_ALPHANUMEXT);
  36 $page       = optional_param('page', 0, PARAM_INT);
  37 $confirm    = optional_param('confirm', 0, PARAM_INT);
  38
  39 $manager = new comment_manager();
  40
  41 if ($action and !confirm_sesskey()) {
  42     // no action if sesskey not confirmed
  43     $action = '';
  44 }
  45
  46 if ($action === 'delete') {
  47     // delete a single comment
  48     if (!empty($commentid)) {
  49         if (!$confirm) {
  50             echo $OUTPUT->header();
  51             $optionsyes = array('action'=>'delete', 'commentid'=>$commentid, 'confirm'=>1, 'sesskey'=>sesskey());
  52             $optionsno  = array('sesskey'=>sesskey());
  53             $buttoncontinue = new single_button(new moodle_url('/comment/index.php', $optionsyes), get_string('delete'));
  54             $buttoncancel = new single_button(new moodle_url('/comment/index.php', $optionsno), get_string('cancel'));
  55             echo $OUTPUT->confirm(get_string('confirmdeletecomments', 'admin'), $buttoncontinue, $buttoncancel);
  56             echo $OUTPUT->footer();
  57             die;
  58         } else {
  59             if ($manager->delete_comment($commentid)) {
  60                 redirect($CFG->httpswwwroot.'/comment/');
  61             } else {
  62                 $err = 'cannotdeletecomment';
  63             }
  64         }
  65     }
  66     // delete a list of comments
  67     if (!empty($commentids)) {
  68         if ($manager->delete_comments($commentids)) {
  69             die('yes');
  70         } else {
  71             die('no');
  72         }
  73     }
  74 }
  75
  76 echo $OUTPUT->header();
  77 echo $OUTPUT->heading(get_string('comments'));
  78 echo $OUTPUT->box_start('generalbox commentsreport');
  79 if (!empty($err)) {
  80     print_error($err, 'error', $CFG->httpswwwroot.'/comment/');
  81 }
  82 if (empty($action)) {
  83     echo '<form method="post">';
  84     $return = $manager->print_comments($page);
  85     // if no comments available, $return will be false
  86     if ($return) {
  87         echo '<input type="submit" id="comments_delete" name="batchdelete" value="'.get_string('delete').'" />';
  88     }
  89     echo '</form>';
  90 }
  91
  92 echo $OUTPUT->box_end();
  93 echo $OUTPUT->footer();