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  * @package   core
  22  * @copyright 2010 Dongsheng Cai {@link http://dongsheng.org}
  23  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25 require_once('../config.php');
  26 require_once($CFG->libdir.'/adminlib.php');
  27 require_once($CFG->dirroot.'/comment/locallib.php');
  28
  29 require_login();
  30 admin_externalpage_setup('comments', '', null, '', array('pagelayout'=>'report'));
  31
  32 $context = context_system::instance();
  33 require_capability('moodle/comment:delete', $context);
  34
  35 $PAGE->requires->js_init_call('M.core_comment.init_admin', null, true);
  36
  37 $action     = optional_param('action', '', PARAM_ALPHA);
  38 $commentid  = optional_param('commentid', 0, PARAM_INT);
  39 $commentids = optional_param('commentids', '', PARAM_ALPHANUMEXT);
  40 $page       = optional_param('page', 0, PARAM_INT);
  41 $confirm    = optional_param('confirm', 0, PARAM_INT);
  42
  43 $manager = new comment_manager();
  44
  45 if ($action and !confirm_sesskey()) {
  46     // no action if sesskey not confirmed
  47     $action = '';
  48 }
  49
  50 if ($action === 'delete') {
  51     // delete a single comment
  52     if (!empty($commentid)) {
  53         if (!$confirm) {
  54             echo $OUTPUT->header();
  55             $optionsyes = array('action'=>'delete', 'commentid'=>$commentid, 'confirm'=>1, 'sesskey'=>sesskey());
  56             $optionsno  = array('sesskey'=>sesskey());
  57             $buttoncontinue = new single_button(new moodle_url('/comment/index.php', $optionsyes), get_string('delete'));
  58             $buttoncancel = new single_button(new moodle_url('/comment/index.php', $optionsno), get_string('cancel'));
  59             echo $OUTPUT->confirm(get_string('confirmdeletecomments', 'admin'), $buttoncontinue, $buttoncancel);
  60             echo $OUTPUT->footer();
  61             die;
  62         } else {
  63             if ($manager->delete_comment($commentid)) {
  64                 redirect($CFG->httpswwwroot.'/comment/');
  65             } else {
  66                 $err = 'cannotdeletecomment';
  67             }
  68         }
  69     }
  70     // delete a list of comments
  71     if (!empty($commentids)) {
  72         if ($manager->delete_comments($commentids)) {
  73             die('yes');
  74         } else {
  75             die('no');
  76         }
  77     }
  78 }
  79
  80 echo $OUTPUT->header();
  81 echo $OUTPUT->heading(get_string('comments'));
  82 echo $OUTPUT->box_start('generalbox commentsreport');
  83 if (!empty($err)) {
  84     print_error($err, 'error', $CFG->httpswwwroot.'/comment/');
  85 }
  86 if (empty($action)) {
  87     echo '<form method="post">';
  88     $return = $manager->print_comments($page);
  89     // if no comments available, $return will be false
  90     if ($return) {
  91         echo '<input type="submit" id="comments_delete" name="batchdelete" value="'.get_string('delete').'" />';
  92     }
  93     echo '</form>';
  94 }
  95
  96 echo $OUTPUT->box_end();
  97 echo $OUTPUT->footer();