mod/wiki/search.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  * @package mod_wiki
  20  * @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
  21  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22  */
  23
  24 require_once('../../config.php');
  25 require_once($CFG->dirroot . '/mod/wiki/lib.php');
  26 require_once($CFG->dirroot . '/mod/wiki/locallib.php');
  27 require_once($CFG->dirroot . '/mod/wiki/pagelib.php');
  28
  29 $search = optional_param('searchstring', null, PARAM_TEXT);
  30 $courseid = optional_param('courseid', 0, PARAM_INT);
  31 $searchcontent = optional_param('searchwikicontent', 0, PARAM_INT);
  32 $cmid = optional_param('cmid', 0, PARAM_INT);
  33 $subwikiid = optional_param('subwikiid', 0, PARAM_INT);
  34 $userid = optional_param('uid', 0, PARAM_INT);
  35
  36 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
  37     throw new \moodle_exception('invalidcourseid');
  38 }
  39 if (!$cm = get_coursemodule_from_id('wiki', $cmid)) {
  40     throw new \moodle_exception('invalidcoursemodule');
  41 }
  42
  43 require_login($course, true, $cm);
  44
  45 // Checking wiki instance
  46 if (!$wiki = wiki_get_wiki($cm->instance)) {
  47     throw new \moodle_exception('incorrectwikiid', 'wiki');
  48 }
  49
  50 if ($subwikiid) {
  51     // Subwiki id is specified.
  52     $subwiki = wiki_get_subwiki($subwikiid);
  53     if (!$subwiki || $subwiki->wikiid != $wiki->id) {
  54         throw new \moodle_exception('incorrectsubwikiid', 'wiki');
  55     }
  56 } else {
  57     // Getting current group id
  58     $gid = groups_get_activity_group($cm);
  59
  60     // Getting current user id
  61     if ($wiki->wikimode == 'individual') {
  62         $userid = $userid ? $userid : $USER->id;
  63     } else {
  64         $userid = 0;
  65     }
  66     if (!$subwiki = wiki_get_subwiki_by_group($cm->instance, $gid, $userid)) {
  67         // Subwiki does not exist yet, redirect to the view page (which will redirect to create page if allowed).
  68         $params = array('wid' => $wiki->id, 'group' => $gid, 'uid' => $userid, 'title' => $wiki->firstpagetitle);
  69         $url = new moodle_url('/mod/wiki/view.php', $params);
  70         redirect($url);
  71     }
  72 }
  73
  74 if ($subwiki && !wiki_user_can_view($subwiki, $wiki)) {
  75     throw new \moodle_exception('cannotviewpage', 'wiki');
  76 }
  77
  78 $wikipage = new page_wiki_search($wiki, $subwiki, $cm);
  79
  80 $wikipage->set_search_string($search, $searchcontent);
  81
  82 $wikipage->set_title(get_string('search'));
  83
  84 $wikipage->print_header();
  85
  86 $wikipage->print_content();
  87
  88 $wikipage->print_footer();