mod/glossary/showentry_ajax.php

   1 <?php
   2 define('AJAX_SCRIPT', true);
   3
   4 require_once('../../config.php');
   5 require_once('lib.php');
   6 require_once($CFG->libdir . '/filelib.php');
   7
   8 $concept  = optional_param('concept', '', PARAM_CLEAN);
   9 $courseid = optional_param('courseid', 0, PARAM_INT);
  10 $eid      = optional_param('eid', 0, PARAM_INT); // glossary entry id
  11 $displayformat = optional_param('displayformat',-1, PARAM_SAFEDIR);
  12
  13 $url = new moodle_url('/mod/glossary/showentry.php');
  14 $url->param('concept', $concept);
  15 $url->param('courseid', $courseid);
  16 $url->param('eid', $eid);
  17 $url->param('displayformat', $displayformat);
  18 $PAGE->set_url($url);
  19
  20 if ($CFG->forcelogin) {
  21     require_login();
  22 }
  23
  24 if ($eid) {
  25     $entry = $DB->get_record('glossary_entries', array('id'=>$eid), '*', MUST_EXIST);
  26     $glossary = $DB->get_record('glossary', array('id'=>$entry->glossaryid), '*', MUST_EXIST);
  27     $cm = get_coursemodule_from_instance('glossary', $glossary->id, 0, false, MUST_EXIST);
  28     $course = $DB->get_record('course', array('id'=>$cm->course), '*', MUST_EXIST);
  29     require_course_login($course, true, $cm);
  30     $entry->glossaryname = $glossary->name;
  31     $entry->cmid = $cm->id;
  32     $entry->courseid = $cm->course;
  33     $entries = array($entry);
  34
  35 } else if ($concept) {
  36     $course = $DB->get_record('course', array('id'=>$courseid), '*', MUST_EXIST);
  37     require_course_login($course);
  38     $entries = glossary_get_entries_search($concept, $courseid);
  39
  40 } else {
  41     print_error('invalidelementid');
  42 }
  43
  44 if ($entries) {
  45     foreach ($entries as $key => $entry) {
  46         // Need to get the course where the entry is,
  47         // in order to check for visibility/approve permissions there
  48         $entrycourse = $DB->get_record('course', array('id' => $entry->courseid), '*', MUST_EXIST);
  49         $modinfo = get_fast_modinfo($entrycourse);
  50         // make sure the entry is visible
  51         if (empty($modinfo->cms[$entry->cmid]->uservisible)) {
  52             unset($entries[$key]);
  53             continue;
  54         }
  55         // make sure the entry is approved (or approvable by current user)
  56         if (!$entry->approved and ($USER->id != $entry->userid)) {
  57             $context = get_context_instance(CONTEXT_MODULE, $entry->cmid);
  58             if (!has_capability('mod/glossary:approve', $context)) {
  59                 unset($entries[$key]);
  60                 continue;
  61             }
  62         }
  63
  64         $context = get_context_instance(CONTEXT_MODULE, $entry->cmid);
  65         $definition = file_rewrite_pluginfile_urls($entry->definition, 'pluginfile.php', $context->id, 'mod_glossary', 'entry', $entry->id);
  66
  67         $options = new stdClass();
  68         $options->para = false;
  69         $options->trusted = $entry->definitiontrust;
  70         $options->context = $context;
  71         $entries[$key]->definition = format_text($definition, $entry->definitionformat, $options);
  72
  73         $entries[$key]->attachments = '';
  74         if (!empty($entries[$key]->attachment)) {
  75             $attachments = glossary_print_attachments($entry, $cm, 'html');
  76             $entries[$key]->attachments = html_writer::tag('p', $attachments);
  77         }
  78
  79         $entries[$key]->footer = "<p style=\"text-align:right\">&raquo;&nbsp;<a href=\"$CFG->wwwroot/mod/glossary/view.php?g=$entry->glossaryid\">".format_string($entry->glossaryname,true)."</a></p>";
  80         add_to_log($entry->courseid, 'glossary', 'view entry', "showentry.php?eid=$entry->id", $entry->id, $entry->cmid);
  81     }
  82 }
  83
  84 echo $OUTPUT->header();
  85
  86 $result = new stdClass;
  87 $result->success = true;
  88 $result->entries = $entries;
  89 echo json_encode($result);
  90
  91 echo $OUTPUT->footer();
  92