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@@ -11,6 +11,52 @@ $WIKI_TYPES = array ('teacher' => get_string('defaultcourseteacher'),
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'student' => get_string('defaultcoursestudent') );
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define("EWIKI_ESCAPE_AT", 0); # For the algebraic filter
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/*** Moodle 1.7 compatibility functions *****
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*
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********************************************/
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function wiki_context($wiki) {
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//TODO: add some $cm caching if needed
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if (is_object($wiki)) {
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$wiki = $wiki->id;
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}
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if (! $cm = get_coursemodule_from_instance('wiki', $wiki)) {
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error('Course Module ID was incorrect');
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}
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return get_context_instance(CONTEXT_MODULE, $cm->id);
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}
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function wiki_is_teacher($wiki, $userid=NULL) {
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return has_capability('mod/wiki:manage', wiki_context($wiki), $userid);
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}
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function wiki_is_teacheredit($wiki, $userid=NULL) {
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return has_capability('mod/wiki:manageallgroups', wiki_context($wiki), $userid);
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}
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function wiki_is_student($wiki, $userid=NULL) {
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return has_capability('mod/wiki:participate', wiki_context($wiki), $userid);
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}
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function wiki_get_users($wiki, $capability, $groupid=-1, $sort='u.lastaccess', $fields='u.*') {
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if ($users = get_users_by_capability(wiki_context($wiki), $capability, $fields, $sort) and $groupid != -1) {
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$result = array();
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foreach ($users as $key=>$user) {
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if (!ismember($groupid, $user->id)) {
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unset($users[$key]);
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}
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}
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return $users;
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}
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}
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function wiki_get_students($wiki, $groupid=-1, $sort='u.lastaccess', $fields='u.*') {
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return wiki_get_users($wiki, 'mod/wiki:participate', $groupid, $sort, $fields);
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}
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/* end of compatibility functions */
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function wiki_add_instance($wiki) {
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/// Given an object containing all the necessary data,
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/// (defined by the form in mod.html) this function
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@@ -60,7 +106,7 @@ function wiki_rmdir($basedir) {
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$handle = @opendir($basedir);
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if($handle) {
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while (false!==($folder = readdir($handle))) {
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if($folder != "." && $folder != ".." && $Folder != "CVS") {
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if($folder != "." && $folder != ".." && $folder != "CVS") {
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wiki_rmdir("$basedir/$folder"); // recursive
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}
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}
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@@ -152,6 +198,7 @@ function wiki_print_recent_activity($course, $isteacher, $timestart) {
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foreach ($logs as $log) {
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//Create a temp valid module structure (course,id)
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$tempmod = new Object();
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$tempmod->course = $log->course;
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$tempmod->id = $log->cmid;
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//Obtain the visible property from the instance
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@@ -386,7 +433,7 @@ function wiki_get_entry(&$wiki, &$course, $userid=0, $groupid=0) {
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/// If there is no entry for this user, check if this user is a teacher.
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else if (!$wentry = wiki_get_student_entry($wiki, $USER->id)) {
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/* if (isteacher($course->id, $USER->id)) {
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/* if (wiki_is_teacher($wiki, $USER->id)) {
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/// If this user is a teacher, return the first entry.
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if ($wentries = wiki_get_entries($wiki)) {
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$wentry = current($wentries);
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@@ -409,7 +456,7 @@ function wiki_get_entry(&$wiki, &$course, $userid=0, $groupid=0) {
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//this is broken for multiple groups /*mygroupid($course->id)*/
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//while ($groupindex < size(mygroupids) AND !$wentry = wiki_get_group_entry($))
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if (!$wentry = wiki_get_group_entry($wiki, $mygroupids[0])){//always default to first group it returns, can change later!
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/* if (isteacher($course->id, $USER->id)) {
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/* if (wiki_is_teacher($wiki, $USER->id)) {
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/// If this user is a teacher, return the first entry.
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if ($wentries = wiki_get_entries($wiki)) {
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$wentry = current($wentries);
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@@ -469,8 +516,8 @@ function wiki_get_other_wikis(&$wiki, &$user, &$course, $currentid=0) {
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$groupmode = groupmode($course, $wiki);
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$mygroupid = mygroupid($course->id);
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$isteacher = isteacher($course->id, $user->id);
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$isteacheredit = isteacheredit($course->id, $user->id);
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$isteacher = wiki_is_teacher($wiki, $user->id);
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$isteacheredit = wiki_is_teacheredit($wiki, $user->id);
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switch ($wiki->wtype) {
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@@ -504,7 +551,7 @@ function wiki_get_other_wikis(&$wiki, &$user, &$course, $currentid=0) {
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}
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else if ($groupmode == SEPARATEGROUPS) {
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if ($students = get_group_students($mygroupid)) {
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if ($students = wiki_get_students($wiki, $mygroupid)) {
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$defpagename = empty($wiki->pagename) ? get_string('wikidefaultpagename', 'wiki') : $wiki->pagename;
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foreach ($students as $student) {
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@@ -523,7 +570,7 @@ function wiki_get_other_wikis(&$wiki, &$user, &$course, $currentid=0) {
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}
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else if ($groupmode == VISIBLEGROUPS) {
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/// Get all students in your group.
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if ($students = get_group_students($mygroupid)) {
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if ($students = wiki_get_students($wiki, $mygroupid)) {
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$defpagename = empty($wiki->pagename) ? get_string('wikidefaultpagename', 'wiki') : $wiki->pagename;
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foreach ($students as $student) {
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/// If this student already has an entry, use its pagename.
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@@ -743,6 +790,8 @@ function wiki_add_entry(&$wiki, &$course, $userid=0, $groupid=0) {
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return false;
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}
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$wiki_entry = new Object();
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switch ($wiki->wtype) {
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case 'student':
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@@ -808,23 +857,21 @@ function wiki_can_add_entry(&$wiki, &$user, &$course, $userid=0, $groupid=0) {
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/// A student can create their own wiki, if they are a member of that course.
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/// A user can create their own wiki at the site level.
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if ($userid == 0) {
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return (isstudent($course->id, $user->id) or
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((SITEID == $course->id) and !empty($user) and !isguest()));
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return (wiki_is_student($wiki, $user->id) or wiki_is_student($wiki, $user->id));
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}
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/// An editing teacher can create any student wiki, or
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/// a non-editing teacher, if not assigned to a group can create any student wiki, or if assigned to a group can
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/// create any student wiki in their group.
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else {
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return ((($userid == $user->id) and isstudent($course->id, $user->id)) or isteacheredit($course->id) or
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(isteacher($course->id) and (!$groupmode or $mygroupid == 0 or (ismember($mygroupid, $userid)))));
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return ((($userid == $user->id) and wiki_is_student($wiki, $user->id)) or wiki_is_teacheredit($wiki) or
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(wiki_is_teacher($wiki) and (!$groupmode or $mygroupid == 0 or (ismember($mygroupid, $userid)))));
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}
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break;
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case 'group':
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/// If mode is 'nogroups', then all participants can add wikis.
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if (!$groupmode) {
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return (isstudent($course->id, $user->id) or isteacher($course->id, $user->id) or
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((SITEID == $course->id) and !empty($user) and !isguest()));
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return (wiki_is_student($wiki, $user->id) or wiki_is_teacher($wiki, $user->id));
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}
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/// If not requesting a group, must be a member of a group.
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else if ($groupid == 0) {
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@@ -833,9 +880,9 @@ function wiki_can_add_entry(&$wiki, &$user, &$course, $userid=0, $groupid=0) {
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/// If requesting a group, must be an editing teacher, a non-editing teacher with no assigned group,
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/// or a non-editing teacher requesting their group. or a student in group, but wiki is empty.
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else {
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return (isteacheredit($course->id) or
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(isteacher($course->id) and ($mygroupid == 0 or @in_array($groupid, $mygroupid))) or
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(isstudent($course->id, $user->id) and @in_array($groupid, $mygroupid))
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return (wiki_is_teacheredit($wiki) or
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(wiki_is_teacher($wiki) and ($mygroupid == 0 or @in_array($groupid, $mygroupid))) or
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(wiki_is_student($wiki, $user->id) and @in_array($groupid, $mygroupid))
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);
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}
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break;
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@@ -843,17 +890,17 @@ function wiki_can_add_entry(&$wiki, &$user, &$course, $userid=0, $groupid=0) {
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case 'teacher':
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/// If mode is 'nogroups', then all teachers can add wikis.
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if (!$groupmode) {
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return (isteacher($course->id, $user->id) or ((SITEID == $course->id) and isadmin()));
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return (wiki_is_teacher($wiki, $user->id) or ((SITEID == $course->id) and isadmin()));
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}
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/// If not requesting a group, must be a member of a group.
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else if ($groupid == 0) {
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return ($mygroupid != 0 and isteacher($course->id));
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return ($mygroupid != 0 and wiki_is_teacher($wiki));
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}
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/// If there is a group mode, non-editing teachers with an assigned group, can only create wikis
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/// in their group. Non-editing teachers with no assigned group and editing teachers can create any wiki.
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else {
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return (isteacheredit($course->id) or
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(isteacher($course->id) and ($mygroupid == 0 or @in_array($groupid, $mygroupid))));
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return (wiki_is_teacheredit($wiki) or
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(wiki_is_teacher($wiki) and ($mygroupid == 0 or @in_array($groupid, $mygroupid))));
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}
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break;
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}
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@@ -870,8 +917,8 @@ function wiki_can_edit_entry(&$wiki_entry, &$wiki, &$user, &$course) {
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/// Editing teacher's and admins can edit all wikis, non-editing teachers can edit wikis in their groups,
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/// or all wikis if group mode is 'no groups' or they don't belong to a group.
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if (isadmin($user->id) or isteacheredit($course->id, $user->id) or
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((!$groupmode or $mygroupid == 0) and isteacher($course->id, $user->id))) {
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if (isadmin($user->id) or wiki_is_teacheredit($wiki, $user->id) or
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((!$groupmode or $mygroupid == 0) and wiki_is_teacher($wiki, $user->id))) {
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$can_edit = true;
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}
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else {
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@@ -880,7 +927,7 @@ function wiki_can_edit_entry(&$wiki_entry, &$wiki, &$user, &$course) {
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/// Only a teacher or the owner of a student wiki can edit it.
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case 'student':
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$can_edit = (($user->id == $wiki_entry->userid) or
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($groupmode and isteacher($course->id, $user->id) and
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($groupmode and wiki_is_teacher($wiki, $user->id) and
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ismember($mygroupid, $wiki_entry->userid)));
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break;
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@@ -892,8 +939,7 @@ function wiki_can_edit_entry(&$wiki_entry, &$wiki, &$user, &$course) {
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}
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/// If mode is 'nogroups', then all participants can edit the wiki.
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else {
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$can_edit = (isstudent($course->id, $user->id) or isteacher($course->id, $user->id) or
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((SITEID == $course->id) and !empty($user) and !isguest()));
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$can_edit = (wiki_is_student($wiki, $user->id) or wiki_is_teacher($wiki, $user->id));
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}
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break;
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@@ -901,10 +947,10 @@ function wiki_can_edit_entry(&$wiki_entry, &$wiki, &$user, &$course) {
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/// If there is a groupmode, determine the user's group status.
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if ($groupmode) {
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/// If the user is a member of the wiki group, they can edit the wiki.
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$can_edit = (isteacher($course->id, $user->id) and ismember($wiki_entry->groupid, $user->id));
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$can_edit = (wiki_is_teacher($wiki, $user->id) and ismember($wiki_entry->groupid, $user->id));
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}
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else {
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$can_edit = (isteacher($course->id, $user->id) or ((SITEID == $course->id) and isadmin()));
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$can_edit = (wiki_is_teacher($wiki, $user->id) or ((SITEID == $course->id) and isadmin()));
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}
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break;
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}
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@@ -918,7 +964,7 @@ function wiki_user_can_access_student_wiki(&$wiki, $userid, &$course) {
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/// Get the groupmode. It's been added to the wiki object.
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$groupmode = groupmode($course, $wiki);
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$usersgroup = mygroupid($course->id);
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$isteacher = isteacher($course->id, $USER->id);
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$isteacher = wiki_is_teacher($wiki, $USER->id);
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/// If this user is allowed to access this wiki then return TRUE.
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/// *** THIS COULD BE A PROBLEM, IF STUDENTS COULD EVER BE PART OF MORE THAN ONE GROUP ***
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@@ -932,8 +978,8 @@ function wiki_user_can_access_student_wiki(&$wiki, $userid, &$course) {
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/// - they are an administrator (mostly for site-level wikis).
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if (($userid and ($USER->id == $userid)) or ($groupmode == VISIBLEGROUPS) or
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(($groupmode == SEPARATEGROUPS) and ismember($usersgroup, $userid)) or
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(isteacheredit($course->id, $USER->id)) or
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(isteacher($course->id, $USER->id) and (!$usersgroup or ($groupmode == NOGROUPS))) or
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(wiki_is_teacheredit($wiki, $USER->id)) or
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(wiki_is_teacher($wiki, $USER->id) and (!$usersgroup or ($groupmode == NOGROUPS))) or
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(isadmin())) {
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$can_access = true;
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}
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@@ -949,7 +995,7 @@ function wiki_user_can_access_group_wiki(&$wiki, $groupid, &$course) {
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/// Get the groupmode. It's been added to the wiki object.
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$groupmode = groupmode($course, $wiki);
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$usersgroup = mygroupid($course->id);
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$isteacher = isteacher($course->id, $USER->id);
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$isteacher = wiki_is_teacher($wiki, $USER->id);
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/// A user can access a group wiki, if:
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/// - group mode is NOGROUPS,
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@@ -959,8 +1005,8 @@ function wiki_user_can_access_group_wiki(&$wiki, $groupid, &$course) {
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/// - they are a non-editing teacher not assigned to a specific group.
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if (($groupmode == NOGROUPS) or ($groupmode == VISIBLEGROUPS) or
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(($groupmode == SEPARATEGROUPS) and @in_array($groupid, $usersgroup)/*($usersgroup == $groupid)*/) or
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(isteacheredit($course->id, $USER->id)) or
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(isteacher($course->id, $USER->id) and !$usersgroup)) {
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(wiki_is_teacheredit($wiki, $USER->id)) or
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(wiki_is_teacher($wiki, $USER->id) and !$usersgroup)) {
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$can_access = true;
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}
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else {
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@@ -982,7 +1028,7 @@ function wiki_user_can_access_teacher_wiki(&$wiki, $groupid, &$course) {
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/// - they are a teacher or administrator,
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if (($groupmode == NOGROUPS) or ($groupmode == VISIBLEGROUPS) or
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(($groupmode == SEPARATEGROUPS) and (@in_array($groupid, mygroupid($course->id))/*mygroupid($course->id) == $groupid*/)) or
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(isteacher($course->id, $USER->id))){
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(wiki_is_teacher($wiki, $USER->id))){
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$can_access = true;
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}
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else {
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@@ -1089,7 +1135,7 @@ function wiki_print_administration_actions($wiki, $cmid, $userid, $groupid, $pag
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/// Build that action array according to wiki flags.
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$action = array();
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$isteacher = isteacher($course->id);
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$isteacher = wiki_is_teacher($wiki);
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if ($wiki->setpageflags or $isteacher) {
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$action['setpageflags'] = get_string('setpageflags', 'wiki');
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@@ -1126,6 +1172,7 @@ function wiki_admin_get_flagarray() {
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///////// Ewiki Administration. Mostly taken from the ewiki/tools folder and changed
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function wiki_admin_setpageflags_list($pageflagstatus) {
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$FD = wiki_admin_get_flagarray();
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$table = new Object();
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$table->head = array(get_string("pagename","wiki"), get_string("flags","wiki"));
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if($pageflagstatus) {
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$table->head[]=get_string("status","wiki");
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@@ -1197,6 +1244,7 @@ function wiki_admin_setpageflags($pageflags) {
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function wiki_admin_remove_list($listall="") {
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/// Table header
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$table = new Object();
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$table->head = array(" ", get_string("pagename","wiki"), get_string("errororreason","wiki"));
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/// Get all pages
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@@ -1315,6 +1363,7 @@ function wiki_admin_remove($pagestodelete, $course, $wiki, $userid, $groupid) {
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function wiki_admin_strip_list($pagestostrip="",$version="",$err="") {
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/// Table header
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$table = new Object();
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$table->head = array(" ", get_string("pagename","wiki"), get_string("deleteversions","wiki"));
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$vc=ewiki_database("COUNTVERSIONS", array());
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@@ -1427,11 +1476,11 @@ function wiki_admin_checklinks($pagetocheck) {
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}
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/// Remove old Notices
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|
|
$content = eregi_replace(' µµ__~\['.get_string("offline","wiki").'\]__µµ ','', $content);
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$content = eregi_replace(' µµ__~\['.get_string("offline","wiki").'\]__µµ ','', $content);
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#-- replace dead links
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|
foreach ($badlinks as $href) {
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|
$content = preg_replace("\377^(.*)($href)\377m", '$1 µµ__~['.get_string("offline","wiki").']__µµ $2', $content);
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|
$content = preg_replace("\377^(.*)($href)\377m", '$1 µµ__~['.get_string("offline","wiki").']__µµ $2', $content);
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}
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#-- compare against db content
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skodak