mod/wiki/lib.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  * Library of functions and constants for module wiki
  20  *
  21  * It contains the great majority of functions defined by Moodle
  22  * that are mandatory to develop a module.
  23  *
  24  * @package mod_wiki
  25  * @copyright 2009 Marc Alier, Jordi Piguillem marc.alier@upc.edu
  26  * @copyright 2009 Universitat Politecnica de Catalunya http://www.upc.edu
  27  *
  28  * @author Jordi Piguillem
  29  * @author Marc Alier
  30  * @author David Jimenez
  31  * @author Josep Arus
  32  * @author Kenneth Riba
  33  *
  34  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  35  */
  36
  37 /**
  38  * Given an object containing all the necessary data,
  39  * (defined by the form in mod.html) this function
  40  * will create a new instance and return the id number
  41  * of the new instance.
  42  *
  43  * @param object $instance An object from the form in mod.html
  44  * @return int The id of the newly inserted wiki record
  45  **/
  46 function wiki_add_instance($wiki) {
  47     global $DB;
  48
  49     $wiki->timemodified = time();
  50     # May have to add extra stuff in here #
  51     if (empty($wiki->forceformat)) {
  52         $wiki->forceformat = 0;
  53     }
  54     return $DB->insert_record('wiki', $wiki);
  55 }
  56
  57 /**
  58  * Given an object containing all the necessary data,
  59  * (defined by the form in mod.html) this function
  60  * will update an existing instance with new data.
  61  *
  62  * @param object $instance An object from the form in mod.html
  63  * @return boolean Success/Fail
  64  **/
  65 function wiki_update_instance($wiki) {
  66     global $DB;
  67
  68     $wiki->timemodified = time();
  69     $wiki->id = $wiki->instance;
  70     if (empty($wiki->forceformat)) {
  71         $wiki->forceformat = 0;
  72     }
  73
  74     # May have to add extra stuff in here #
  75
  76     return $DB->update_record('wiki', $wiki);
  77 }
  78
  79 /**
  80  * Given an ID of an instance of this module,
  81  * this function will permanently delete the instance
  82  * and any data that depends on it.
  83  *
  84  * @param int $id Id of the module instance
  85  * @return boolean Success/Failure
  86  **/
  87 function wiki_delete_instance($id) {
  88     global $DB;
  89
  90     if (!$wiki = $DB->get_record('wiki', array('id' => $id))) {
  91         return false;
  92     }
  93
  94     $result = true;
  95
  96     # Get subwiki information #
  97     $subwikis = $DB->get_records('wiki_subwikis', array('wikiid' => $wiki->id));
  98
  99     foreach ($subwikis as $subwiki) {
 100         # Get existing links, and delete them #
 101         if (!$DB->delete_records('wiki_links', array('subwikiid' => $subwiki->id), IGNORE_MISSING)) {
 102             $result = false;
 103         }
 104
 105         # Get existing pages #
 106         if ($pages = $DB->get_records('wiki_pages', array('subwikiid' => $subwiki->id))) {
 107             foreach ($pages as $page) {
 108                 # Get locks, and delete them #
 109                 if (!$DB->delete_records('wiki_locks', array('pageid' => $page->id), IGNORE_MISSING)) {
 110                     $result = false;
 111                 }
 112
 113                 # Get versions, and delete them #
 114                 if (!$DB->delete_records('wiki_versions', array('pageid' => $page->id), IGNORE_MISSING)) {
 115                     $result = false;
 116                 }
 117             }
 118
 119             # Delete pages #
 120             if (!$DB->delete_records('wiki_pages', array('subwikiid' => $subwiki->id), IGNORE_MISSING)) {
 121                 $result = false;
 122             }
 123         }
 124
 125         # Get existing synonyms, and delete them #
 126         if (!$DB->delete_records('wiki_synonyms', array('subwikiid' => $subwiki->id), IGNORE_MISSING)) {
 127             $result = false;
 128         }
 129
 130         # Delete any subwikis #
 131         if (!$DB->delete_records('wiki_subwikis', array('id' => $subwiki->id), IGNORE_MISSING)) {
 132             $result = false;
 133         }
 134     }
 135
 136     # Delete any dependent records here #
 137     if (!$DB->delete_records('wiki', array('id' => $wiki->id))) {
 138         $result = false;
 139     }
 140
 141     return $result;
 142 }
 143
 144 function wiki_reset_userdata($data) {
 145     global $CFG,$DB;
 146     require_once($CFG->dirroot . '/mod/wiki/pagelib.php');
 147     require_once($CFG->dirroot . '/tag/lib.php');
 148
 149     $componentstr = get_string('modulenameplural', 'wiki');
 150     $status = array();
 151
 152     //get the wiki(s) in this course.
 153     if (!$wikis = $DB->get_records('wiki', array('course' => $data->courseid))) {
 154         return false;
 155     }
 156     $errors = false;
 157     foreach ($wikis as $wiki) {
 158
 159         // remove all comments
 160         if (!empty($data->reset_wiki_comments)) {
 161             if (!$cm = get_coursemodule_from_instance('wiki', $wiki->id)) {
 162                 continue;
 163             }
 164             $context = context_module::instance($cm->id);
 165             $DB->delete_records_select('comments', "contextid = ? AND commentarea='wiki_page'", array($context->id));
 166             $status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallcomments'), 'error'=>false);
 167         }
 168
 169         if (!empty($data->reset_wiki_tags)) {
 170             # Get subwiki information #
 171             $subwikis = $DB->get_records('wiki_subwikis', array('wikiid' => $wiki->id));
 172
 173             foreach ($subwikis as $subwiki) {
 174                 if ($pages = $DB->get_records('wiki_pages', array('subwikiid' => $subwiki->id))) {
 175                     foreach ($pages as $page) {
 176                         $tags = tag_get_tags_array('wiki_pages', $page->id);
 177                         foreach ($tags as $tagid => $tagname) {
 178                             // Delete the related tag_instances related to the wiki page.
 179                             $errors = tag_delete_instance('wiki_pages', $page->id, $tagid);
 180                             $status[] = array('component' => $componentstr, 'item' => get_string('tagsdeleted', 'wiki'), 'error' => $errors);
 181                         }
 182                     }
 183                 }
 184             }
 185         }
 186     }
 187     return $status;
 188 }
 189
 190
 191 function wiki_reset_course_form_definition(&$mform) {
 192     $mform->addElement('header', 'wikiheader', get_string('modulenameplural', 'wiki'));
 193     $mform->addElement('advcheckbox', 'reset_wiki_tags', get_string('removeallwikitags', 'wiki'));
 194     $mform->addElement('advcheckbox', 'reset_wiki_comments', get_string('deleteallcomments'));
 195 }
 196
 197 /**
 198  * Indicates API features that the wiki supports.
 199  *
 200  * @uses FEATURE_GROUPS
 201  * @uses FEATURE_GROUPINGS
 202  * @uses FEATURE_GROUPMEMBERSONLY
 203  * @uses FEATURE_MOD_INTRO
 204  * @uses FEATURE_COMPLETION_TRACKS_VIEWS
 205  * @uses FEATURE_COMPLETION_HAS_RULES
 206  * @uses FEATURE_GRADE_HAS_GRADE
 207  * @uses FEATURE_GRADE_OUTCOMES
 208  * @param string $feature
 209  * @return mixed True if yes (some features may use other values)
 210  */
 211 function wiki_supports($feature) {
 212     switch ($feature) {
 213     case FEATURE_GROUPS:
 214         return true;
 215     case FEATURE_GROUPINGS:
 216         return true;
 217     case FEATURE_GROUPMEMBERSONLY:
 218         return true;
 219     case FEATURE_MOD_INTRO:
 220         return true;
 221     case FEATURE_COMPLETION_TRACKS_VIEWS:
 222         return true;
 223     case FEATURE_GRADE_HAS_GRADE:
 224         return false;
 225     case FEATURE_GRADE_OUTCOMES:
 226         return false;
 227     case FEATURE_RATE:
 228         return false;
 229     case FEATURE_BACKUP_MOODLE2:
 230         return true;
 231     case FEATURE_SHOW_DESCRIPTION:
 232         return true;
 233
 234     default:
 235         return null;
 236     }
 237 }
 238
 239 /**
 240  * Given a course and a time, this module should find recent activity
 241  * that has occurred in wiki activities and print it out.
 242  * Return true if there was output, or false is there was none.
 243  *
 244  * @global $CFG
 245  * @global $DB
 246  * @uses CONTEXT_MODULE
 247  * @uses VISIBLEGROUPS
 248  * @param object $course
 249  * @param bool $viewfullnames capability
 250  * @param int $timestart
 251  * @return boolean
 252  **/
 253 function wiki_print_recent_activity($course, $viewfullnames, $timestart) {
 254     global $CFG, $DB, $OUTPUT;
 255
 256     $sql = "SELECT p.id, p.timemodified, p.subwikiid, sw.wikiid, w.wikimode, sw.userid, sw.groupid
 257             FROM {wiki_pages} p
 258                 JOIN {wiki_subwikis} sw ON sw.id = p.subwikiid
 259                 JOIN {wiki} w ON w.id = sw.wikiid
 260             WHERE p.timemodified > ? AND w.course = ?
 261             ORDER BY p.timemodified ASC";
 262     if (!$pages = $DB->get_records_sql($sql, array($timestart, $course->id))) {
 263         return false;
 264     }
 265     require_once($CFG->dirroot . "/mod/wiki/locallib.php");
 266
 267     $wikis = array();
 268
 269     $modinfo = get_fast_modinfo($course);
 270
 271     $subwikivisible = array();
 272     foreach ($pages as $page) {
 273         if (!isset($subwikivisible[$page->subwikiid])) {
 274             $subwiki = (object)array('id' => $page->subwikiid, 'wikiid' => $page->wikiid,
 275                 'groupid' => $page->groupid, 'userid' => $page->userid);
 276             $wiki = (object)array('id' => $page->wikiid, 'course' => $course->id, 'wikimode' => $page->wikimode);
 277             $subwikivisible[$page->subwikiid] = wiki_user_can_view($subwiki, $wiki);
 278         }
 279         if ($subwikivisible[$page->subwikiid]) {
 280             $wikis[] = $page;
 281         }
 282     }
 283     unset($subwikivisible);
 284     unset($pages);
 285
 286     if (!$wikis) {
 287         return false;
 288     }
 289     echo $OUTPUT->heading(get_string("updatedwikipages", 'wiki') . ':', 3);
 290     foreach ($wikis as $wiki) {
 291         $cm = $modinfo->instances['wiki'][$wiki->wikiid];
 292         $link = $CFG->wwwroot . '/mod/wiki/view.php?pageid=' . $wiki->id;
 293         print_recent_activity_note($wiki->timemodified, $wiki, $cm->name, $link, false, $viewfullnames);
 294     }
 295
 296     return true; //  True if anything was printed, otherwise false
 297 }
 298 /**
 299  * Function to be run periodically according to the moodle cron
 300  * This function searches for things that need to be done, such
 301  * as sending out mail, toggling flags etc ...
 302  *
 303  * @uses $CFG
 304  * @return boolean
 305  * @todo Finish documenting this function
 306  **/
 307 function wiki_cron() {
 308     global $CFG;
 309
 310     return true;
 311 }
 312
 313 /**
 314  * Must return an array of grades for a given instance of this module,
 315  * indexed by user.  It also returns a maximum allowed grade.
 316  *
 317  * Example:
 318  *    $return->grades = array of grades;
 319  *    $return->maxgrade = maximum allowed grade;
 320  *
 321  *    return $return;
 322  *
 323  * @param int $wikiid ID of an instance of this module
 324  * @return mixed Null or object with an array of grades and with the maximum grade
 325  **/
 326 function wiki_grades($wikiid) {
 327     return null;
 328 }
 329
 330 /**
 331  * This function returns if a scale is being used by one wiki
 332  * it it has support for grading and scales. Commented code should be
 333  * modified if necessary. See forum, glossary or journal modules
 334  * as reference.
 335  *
 336  * @param int $wikiid ID of an instance of this module
 337  * @return mixed
 338  * @todo Finish documenting this function
 339  **/
 340 function wiki_scale_used($wikiid, $scaleid) {
 341     $return = false;
 342
 343     //$rec = get_record("wiki","id","$wikiid","scale","-$scaleid");
 344     //
 345     //if (!empty($rec)  && !empty($scaleid)) {
 346     //    $return = true;
 347     //}
 348
 349     return $return;
 350 }
 351
 352 /**
 353  * Checks if scale is being used by any instance of wiki.
 354  * This function was added in 1.9
 355  *
 356  * This is used to find out if scale used anywhere
 357  * @param $scaleid int
 358  * @return boolean True if the scale is used by any wiki
 359  */
 360 function wiki_scale_used_anywhere($scaleid) {
 361     global $DB;
 362
 363     //if ($scaleid and $DB->record_exists('wiki', array('grade' => -$scaleid))) {
 364     //    return true;
 365     //} else {
 366     //    return false;
 367     //}
 368
 369     return false;
 370 }
 371
 372 /**
 373  * file serving callback
 374  *
 375  * @copyright Josep Arus
 376  * @package  mod_wiki
 377  * @category files
 378  * @param stdClass $course course object
 379  * @param stdClass $cm course module object
 380  * @param stdClass $context context object
 381  * @param string $filearea file area
 382  * @param array $args extra arguments
 383  * @param bool $forcedownload whether or not force download
 384  * @param array $options additional options affecting the file serving
 385  * @return bool false if the file was not found, just send the file otherwise and do not return anything
 386  */
 387 function wiki_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options=array()) {
 388     global $CFG;
 389
 390     if ($context->contextlevel != CONTEXT_MODULE) {
 391         return false;
 392     }
 393
 394     require_login($course, true, $cm);
 395
 396     require_once($CFG->dirroot . "/mod/wiki/locallib.php");
 397
 398     if ($filearea == 'attachments') {
 399         $swid = (int) array_shift($args);
 400
 401         if (!$subwiki = wiki_get_subwiki($swid)) {
 402             return false;
 403         }
 404
 405         require_capability('mod/wiki:viewpage', $context);
 406
 407         $relativepath = implode('/', $args);
 408
 409         $fullpath = "/$context->id/mod_wiki/attachments/$swid/$relativepath";
 410
 411         $fs = get_file_storage();
 412         if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->is_directory()) {
 413             return false;
 414         }
 415
 416         send_stored_file($file, null, 0, $options);
 417     }
 418 }
 419
 420 function wiki_search_form($cm, $search = '', $subwiki = null) {
 421     global $CFG, $OUTPUT;
 422
 423     $output = '<div class="wikisearch">';
 424     $output .= '<form method="post" action="' . $CFG->wwwroot . '/mod/wiki/search.php" style="display:inline">';
 425     $output .= '<fieldset class="invisiblefieldset">';
 426     $output .= '<legend class="accesshide">'. get_string('searchwikis', 'wiki') .'</legend>';
 427     $output .= '<label class="accesshide" for="searchwiki">' . get_string("searchterms", "wiki") . '</label>';
 428     $output .= '<input id="searchwiki" name="searchstring" type="text" size="18" value="' . s($search, true) . '" alt="search" />';
 429     $output .= '<input name="courseid" type="hidden" value="' . $cm->course . '" />';
 430     $output .= '<input name="cmid" type="hidden" value="' . $cm->id . '" />';
 431     if (!empty($subwiki->id)) {
 432         $output .= '<input name="subwikiid" type="hidden" value="' . $subwiki->id . '" />';
 433     }
 434     $output .= '<input name="searchwikicontent" type="hidden" value="1" />';
 435     $output .= '<input value="' . get_string('searchwikis', 'wiki') . '" type="submit" />';
 436     $output .= '</fieldset>';
 437     $output .= '</form>';
 438     $output .= '</div>';
 439
 440     return $output;
 441 }
 442 function wiki_extend_navigation(navigation_node $navref, $course, $module, $cm) {
 443     global $CFG, $PAGE, $USER;
 444
 445     require_once($CFG->dirroot . '/mod/wiki/locallib.php');
 446
 447     $context = context_module::instance($cm->id);
 448     $url = $PAGE->url;
 449     $userid = 0;
 450     if ($module->wikimode == 'individual') {
 451         $userid = $USER->id;
 452     }
 453
 454     if (!$wiki = wiki_get_wiki($cm->instance)) {
 455         return false;
 456     }
 457
 458     if (!$gid = groups_get_activity_group($cm)) {
 459         $gid = 0;
 460     }
 461     if (!$subwiki = wiki_get_subwiki_by_group($cm->instance, $gid, $userid)) {
 462         return null;
 463     } else {
 464         $swid = $subwiki->id;
 465     }
 466
 467     $pageid = $url->param('pageid');
 468     $cmid = $url->param('id');
 469     if (empty($pageid) && !empty($cmid)) {
 470         // wiki main page
 471         $page = wiki_get_page_by_title($swid, $wiki->firstpagetitle);
 472         $pageid = $page->id;
 473     }
 474
 475     if (has_capability('mod/wiki:createpage', $context)) {
 476         $link = new moodle_url('/mod/wiki/create.php', array('action' => 'new', 'swid' => $swid));
 477         $node = $navref->add(get_string('newpage', 'wiki'), $link, navigation_node::TYPE_SETTING);
 478     }
 479
 480     if (is_numeric($pageid)) {
 481
 482         if (has_capability('mod/wiki:viewpage', $context)) {
 483             $link = new moodle_url('/mod/wiki/view.php', array('pageid' => $pageid));
 484             $node = $navref->add(get_string('view', 'wiki'), $link, navigation_node::TYPE_SETTING);
 485         }
 486
 487         if (wiki_user_can_edit($subwiki)) {
 488             $link = new moodle_url('/mod/wiki/edit.php', array('pageid' => $pageid));
 489             $node = $navref->add(get_string('edit', 'wiki'), $link, navigation_node::TYPE_SETTING);
 490         }
 491
 492         if (has_capability('mod/wiki:viewcomment', $context)) {
 493             $link = new moodle_url('/mod/wiki/comments.php', array('pageid' => $pageid));
 494             $node = $navref->add(get_string('comments', 'wiki'), $link, navigation_node::TYPE_SETTING);
 495         }
 496
 497         if (has_capability('mod/wiki:viewpage', $context)) {
 498             $link = new moodle_url('/mod/wiki/history.php', array('pageid' => $pageid));
 499             $node = $navref->add(get_string('history', 'wiki'), $link, navigation_node::TYPE_SETTING);
 500         }
 501
 502         if (has_capability('mod/wiki:viewpage', $context)) {
 503             $link = new moodle_url('/mod/wiki/map.php', array('pageid' => $pageid));
 504             $node = $navref->add(get_string('map', 'wiki'), $link, navigation_node::TYPE_SETTING);
 505         }
 506
 507         if (has_capability('mod/wiki:viewpage', $context)) {
 508             $link = new moodle_url('/mod/wiki/files.php', array('pageid' => $pageid));
 509             $node = $navref->add(get_string('files', 'wiki'), $link, navigation_node::TYPE_SETTING);
 510         }
 511
 512         if (has_capability('mod/wiki:managewiki', $context)) {
 513             $link = new moodle_url('/mod/wiki/admin.php', array('pageid' => $pageid));
 514             $node = $navref->add(get_string('admin', 'wiki'), $link, navigation_node::TYPE_SETTING);
 515         }
 516     }
 517 }
 518 /**
 519  * Returns all other caps used in wiki module
 520  *
 521  * @return array
 522  */
 523 function wiki_get_extra_capabilities() {
 524     return array('moodle/comment:view', 'moodle/comment:post', 'moodle/comment:delete');
 525 }
 526
 527 /**
 528  * Running addtional permission check on plugin, for example, plugins
 529  * may have switch to turn on/off comments option, this callback will
 530  * affect UI display, not like pluginname_comment_validate only throw
 531  * exceptions.
 532  * Capability check has been done in comment->check_permissions(), we
 533  * don't need to do it again here.
 534  *
 535  * @package  mod_wiki
 536  * @category comment
 537  *
 538  * @param stdClass $comment_param {
 539  *              context  => context the context object
 540  *              courseid => int course id
 541  *              cm       => stdClass course module object
 542  *              commentarea => string comment area
 543  *              itemid      => int itemid
 544  * }
 545  * @return array
 546  */
 547 function wiki_comment_permissions($comment_param) {
 548     return array('post'=>true, 'view'=>true);
 549 }
 550
 551 /**
 552  * Validate comment parameter before perform other comments actions
 553  *
 554  * @param stdClass $comment_param {
 555  *              context  => context the context object
 556  *              courseid => int course id
 557  *              cm       => stdClass course module object
 558  *              commentarea => string comment area
 559  *              itemid      => int itemid
 560  * }
 561  *
 562  * @package  mod_wiki
 563  * @category comment
 564  *
 565  * @return boolean
 566  */
 567 function wiki_comment_validate($comment_param) {
 568     global $DB, $CFG;
 569     require_once($CFG->dirroot . '/mod/wiki/locallib.php');
 570     // validate comment area
 571     if ($comment_param->commentarea != 'wiki_page') {
 572         throw new comment_exception('invalidcommentarea');
 573     }
 574     // validate itemid
 575     if (!$record = $DB->get_record('wiki_pages', array('id'=>$comment_param->itemid))) {
 576         throw new comment_exception('invalidcommentitemid');
 577     }
 578     if (!$subwiki = wiki_get_subwiki($record->subwikiid)) {
 579         throw new comment_exception('invalidsubwikiid');
 580     }
 581     if (!$wiki = wiki_get_wiki_from_pageid($comment_param->itemid)) {
 582         throw new comment_exception('invalidid', 'data');
 583     }
 584     if (!$course = $DB->get_record('course', array('id'=>$wiki->course))) {
 585         throw new comment_exception('coursemisconf');
 586     }
 587     if (!$cm = get_coursemodule_from_instance('wiki', $wiki->id, $course->id)) {
 588         throw new comment_exception('invalidcoursemodule');
 589     }
 590     $context = context_module::instance($cm->id);
 591     // group access
 592     if ($subwiki->groupid) {
 593         $groupmode = groups_get_activity_groupmode($cm, $course);
 594         if ($groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $context)) {
 595             if (!groups_is_member($subwiki->groupid)) {
 596                 throw new comment_exception('notmemberofgroup');
 597             }
 598         }
 599     }
 600     // validate context id
 601     if ($context->id != $comment_param->context->id) {
 602         throw new comment_exception('invalidcontext');
 603     }
 604     // validation for comment deletion
 605     if (!empty($comment_param->commentid)) {
 606         if ($comment = $DB->get_record('comments', array('id'=>$comment_param->commentid))) {
 607             if ($comment->commentarea != 'wiki_page') {
 608                 throw new comment_exception('invalidcommentarea');
 609             }
 610             if ($comment->contextid != $context->id) {
 611                 throw new comment_exception('invalidcontext');
 612             }
 613             if ($comment->itemid != $comment_param->itemid) {
 614                 throw new comment_exception('invalidcommentitemid');
 615             }
 616         } else {
 617             throw new comment_exception('invalidcommentid');
 618         }
 619     }
 620     return true;
 621 }
 622
 623 /**
 624  * Return a list of page types
 625  * @param string $pagetype current page type
 626  * @param stdClass $parentcontext Block's parent context
 627  * @param stdClass $currentcontext Current context of block
 628  */
 629 function wiki_page_type_list($pagetype, $parentcontext, $currentcontext) {
 630     $module_pagetype = array(
 631         'mod-wiki-*'=>get_string('page-mod-wiki-x', 'wiki'),
 632         'mod-wiki-view'=>get_string('page-mod-wiki-view', 'wiki'),
 633         'mod-wiki-comments'=>get_string('page-mod-wiki-comments', 'wiki'),
 634         'mod-wiki-history'=>get_string('page-mod-wiki-history', 'wiki'),
 635         'mod-wiki-map'=>get_string('page-mod-wiki-map', 'wiki')
 636     );
 637     return $module_pagetype;
 638 }