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MDL-11143, adding a new setting "defaultfrontpageroleid" where you choose a role for all users on the front page

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This commit is contained in:
toyomoyo 2007-09-26 07:12:38 +00:00
parent 5dec234de7
commit 4e1fe7d109
2 changed files with 80 additions and 2 deletions
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11
admin/settings/frontpage.php
View File

@ -40,6 +40,17 @@ $ADMIN->add('frontpage', new admin_externalpage('frontpagebackup', get_string('f
$ADMIN->add('frontpage', new admin_externalpage('frontpagerestore', get_string('frontpagerestore', 'admin'), $CFG->wwwroot.'/files/index.php?id='.SITEID.'&wdir=/backupdata', 'moodle/site:restore', false, $frontpagecontext));
// front page default role
$temp = new admin_settingpage('frontpagedefaultrole', get_string('frontpagedefaultrole', 'admin'), 'moodle/site:config', false, get_context_instance(CONTEXT_SYSTEM));
$roleoptions = array(0=>'N/A'); // roles to choose from
if ($roles = get_records('role')) {
foreach ($roles as $role) {
$roleoptions[$role->id] = $role->name;
}
}
$temp->add(new admin_setting_configselect('defaultfrontpageroleid', get_string('frontpagedefaultrole', 'admin'), '', '', $roleoptions));
$ADMIN->add('frontpage', $temp);
$ADMIN->add('frontpage', new admin_externalpage('sitefiles', get_string('sitefiles'), $CFG->wwwroot . '/files/index.php?id=' . SITEID, 'moodle/course:managefiles', false, $frontpagecontext));
?>

71
lib/accesslib.php
View File

@ -242,6 +242,46 @@ function get_role_access($roleid, $accessdata=NULL) {
return $accessdata;
}
/**
* Gets the accessdata for role "sitewide"
* (system down to course)
*
* @return array
*/
function get_default_frontpage_role_access($roleid, $accessdata=NULL) {
global $CFG;
$frontpagecontext = get_context_instance(CONTEXT_COURSE, SITEID);
$base = '/'. SYSCONTEXTID .'/'. $frontpagecontext->id;
//
// Overrides for the role in any contexts related to the course
//
$sql = "SELECT ctx.path,
rc.capability, rc.permission
FROM {$CFG->prefix}context ctx
JOIN {$CFG->prefix}role_capabilities rc
ON rc.contextid=ctx.id
WHERE rc.roleid = {$roleid}
AND (ctx.id = ".SYSCONTEXTID." OR ctx.path LIKE '$base/%')
ORDER BY ctx.depth, ctx.path";
if ($rs = get_recordset_sql($sql)) {
if ($rs->RecordCount()) {
while ($rd = rs_fetch_next_record($rs)) {
$k = "{$rd->path}:{$roleid}";
$accessdata['rdef'][$k][$rd->capability] = $rd->permission;
}
unset($rd);
}
rs_close($rs);
}
return $accessdata;
}
/**
* Get the id for the not-logged-in role - or set it up if needed
* @return bool
@ -1514,7 +1554,19 @@ function load_user_accessdata($userid) {
}
$accessdata['dr'] = $CFG->defaultuserroleid;
$ACCESS[$userid] = $accessdata;
//
// provide "default frontpage role"
//
if ($CFG->defaultfrontpageroleid) {
$base = '/'. SYSCONTEXTID .'/'. $frontpagecontext->id;
$accessdata = get_default_frontpage_role_access($CFG->defaultfrongpageroleid, $accessdata);
if (!isset($accessdata['ra'][$base])) {
$accessdata['ra'][$base] = array($CFG->defaultfrongpageroleid);
} else {
array_push($accessdata['ra'][$base], $CFG->defaultfrongpageroleid);
}
}
$ACCESS[$userid] = $accessdata;
return true;
}
@ -1553,8 +1605,23 @@ function load_all_capabilities() {
}
$accessdata['dr'] = $CFG->defaultuserroleid;
$USER->access = $accessdata;
$frontpagecontext = get_context_instance(CONTEXT_COURSE, SITEID);
//
// provide "default frontpage role"
//
if ($CFG->defaultfrontpageroleid) {
$base = '/'. SYSCONTEXTID .'/'. $frontpagecontext->id;
$accessdata = get_default_frontpage_role_access($CFG->defaultfrontpageroleid, $accessdata);
if (!isset($accessdata['ra'][$base])) {
$accessdata['ra'][$base] = array($CFG->defaultfrontpageroleid);
} else {
array_push($accessdata['ra'][$base], $CFG->defaultfrontpageroleid);
}
}
$USER->access = $accessdata;
} else {
if ($roleid = get_notloggedin_roleid()) {
$USER->access = get_role_access($roleid);