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