/**
* Function to check current user can edit collection
*
* This is fairly straightforward at the moment but it might require more
* if groups are allowed collections and other amendments in the future
*/
public function can_edit_collection($c)
{
$owner = $c->get('owner');
if ($owner > 0 && $owner == $this->get('id')) {
return true;
}
$institution = $c->get('institution');
if ($institution && $this->can_edit_institution($institution)) {
return true;
}
$group = $c->get('group');
if ($group) {
$this->reset_grouproles();
if (!isset($this->grouproles[$group])) {
return false;
}
require_once 'group.php';
return group_role_can_edit_views($group, $this->grouproles[$group]);
}
return false;
}
/**
* Returns a datastructure describing the tabs that appear on a group page
*
* @param object $group Database record of group to get tabs for
* @return array
*/
function group_get_menu_tabs()
{
static $menu;
$group = group_current_group();
if (!$group) {
return null;
}
$role = group_user_access($group->id);
$menu = array('info' => array('path' => 'groups/info', 'url' => group_homepage_url($group, false), 'title' => get_string('About', 'group'), 'weight' => 20));
if (group_can_list_members($group, $role)) {
$menu['members'] = array('path' => 'groups/members', 'url' => 'group/members.php?id=' . $group->id, 'title' => get_string('Members', 'group'), 'weight' => 30);
}
if ($interactionplugins = plugins_installed('interaction')) {
foreach ($interactionplugins as $plugin) {
safe_require('interaction', $plugin->name);
$plugin_menu = call_static_method(generate_class_name('interaction', $plugin->name), 'group_menu_items', $group);
$menu = array_merge($menu, $plugin_menu);
}
}
$menu['views'] = array('path' => 'groups/views', 'url' => 'view/groupviews.php?group=' . $group->id, 'title' => get_string('Views', 'group'), 'weight' => 50);
$menu['collections'] = array('path' => 'groups/collections', 'url' => 'collection/index.php?group=' . $group->id, 'title' => get_string('Collections', 'group'), 'weight' => 60);
if (group_role_can_edit_views($group, $role)) {
$menu['share'] = array('path' => 'groups/share', 'url' => 'group/shareviews.php?group=' . $group->id, 'title' => get_string('share', 'view'), 'weight' => 70);
}
if ($role) {
safe_require('grouptype', $group->grouptype);
$artefactplugins = call_static_method('GroupType' . $group->grouptype, 'get_group_artefact_plugins');
if ($plugins = plugins_installed('artefact')) {
foreach ($plugins as &$plugin) {
if (!in_array($plugin->name, $artefactplugins)) {
continue;
}
safe_require('artefact', $plugin->name);
$plugin_menu = call_static_method(generate_class_name('artefact', $plugin->name), 'group_tabs', $group->id);
$menu = array_merge($menu, $plugin_menu);
}
}
}
if (group_role_can_access_report($group, $role)) {
$menu['report'] = array('path' => 'groups/report', 'url' => 'group/report.php?group=' . $group->id, 'title' => get_string('report', 'group'), 'weight' => 70);
}
if (defined('MENUITEM')) {
$key = substr(MENUITEM, strlen('groups/'));
if ($key && isset($menu[$key])) {
$menu[$key]['selected'] = true;
}
}
return $menu;
}
} else {
if (!$USER->get('admin') && !$USER->is_institutional_admin($institutionname)) {
throw new AccessDeniedException(get_string('youarenotanadminof', 'artefact.blog', $institutionname));
}
}
define('TITLE', get_string('newblog' . $section, 'artefact.blog', institution_display_name($institutionname)) . ': ' . get_string('blogsettings', 'artefact.blog'));
PluginArtefactBlog::set_blog_nav(true, $institutionname);
} else {
if ($groupid = param_alphanum('group', null)) {
require_once 'group.php';
$group = get_record('group', 'id', $groupid, 'deleted', 0);
$USER->reset_grouproles();
if (!isset($USER->grouproles[$group->id])) {
throw new AccessDeniedException(get_string('youarenotamemberof', 'artefact.blog', $group->name));
}
if (!group_role_can_edit_views($groupid, $USER->grouproles[$group->id])) {
throw new AccessDeniedException(get_string('youarenotaneditingmemberof', 'artefact.blog', $group->name));
}
$subsectionheading = get_string('newblog', 'artefact.blog');
define('TITLE', $group->name);
PluginArtefactBlog::set_blog_nav(false, null, $groupid);
} else {
define('TITLE', get_string('newblog', 'artefact.blog') . ': ' . get_string('blogsettings', 'artefact.blog'));
}
}
$form = array('name' => 'newblog', 'method' => 'post', 'action' => '', 'plugintype' => 'artefact', 'pluginname' => 'blog', 'elements' => array('title' => array('type' => 'text', 'title' => get_string('blogtitle', 'artefact.blog'), 'description' => get_string('blogtitledesc', 'artefact.blog'), 'rules' => array('required' => true)), 'description' => array('type' => 'wysiwyg', 'rows' => 10, 'cols' => 70, 'title' => get_string('blogdesc', 'artefact.blog'), 'description' => get_string('blogdescdesc', 'artefact.blog'), 'rules' => array('maxlength' => 65536, 'required' => false)), 'tags' => array('type' => 'tags', 'title' => get_string('tags'), 'description' => get_string('tagsdescprofile'), 'help' => true), 'license' => license_form_el_basic(null), 'licensing_advanced' => license_form_el_advanced(null), 'submit' => array('type' => 'submitcancel', 'class' => 'btn-success', 'value' => array(get_string('createblog', 'artefact.blog'), get_string('cancel', 'artefact.blog')))));
$form['elements']['institution'] = array('type' => 'hidden', 'value' => $institutionname ? $institutionname : 0);
$form['elements']['group'] = array('type' => 'hidden', 'value' => $groupid ? $groupid : 0);
$form = pieform($form);
$smarty =& smarty();
$smarty->assign_by_ref('form', $form);
// offset and limit for pagination
$offset = param_integer('offset', 0);
$limit = param_integer('limit', 10);
$owner = null;
$groupid = param_integer('group', 0);
$institutionname = param_alphanum('institution', false);
$urlparams = array();
$pageIcon = 'icon-folder-open';
$subsectionheading = false;
if (!empty($groupid)) {
define('MENUITEM', 'groups/collections');
define('GROUP', $groupid);
$group = group_current_group();
// Check if user can edit group collections <-> user can edit group views
$role = group_user_access($group->id);
$canedit = $role && group_role_can_edit_views($group, $role);
if (!$role) {
throw new GroupAccessDeniedException(get_string('cantlistgroupcollections', 'collection'));
}
define('SUBTITLE', false);
define('TITLE', $group->name);
$urlparams['group'] = $groupid;
$subsectionheading = get_string('Collections', 'collection');
$pageIcon = '';
} else {
if (!empty($institutionname)) {
if ($institutionname == 'mahara') {
define('ADMIN', 1);
define('MENUITEM', 'configsite/collections');
define('TITLE', get_string('sitecollections', 'collection'));
// Check if user is a site admin
/**
* Checks that the person viewing a personal blog is the owner.
* Or the person is an institution admin for an institution blog.
* Or a group member if viewing a group blog.
* Or a group member with editing permissions if editing a blog.
* If not, throws an AccessDeniedException.
* Other people see blogs when they are placed in views.
*/
public function check_permission($editing = true)
{
global $USER;
if (!empty($this->institution)) {
if ($this->institution == 'mahara' && !$USER->get('admin')) {
throw new AccessDeniedException(get_string('youarenotasiteadmin', 'artefact.blog'));
} else {
if (!$USER->get('admin') && !$USER->is_institutional_admin($this->institution)) {
throw new AccessDeniedException(get_string('youarenotanadminof', 'artefact.blog', $this->institution));
}
}
} else {
if (!empty($this->group)) {
$group = get_record('group', 'id', $this->group, 'deleted', 0);
$USER->reset_grouproles();
if (!isset($USER->grouproles[$this->group])) {
throw new AccessDeniedException(get_string('youarenotamemberof', 'artefact.blog', $group->name));
}
require_once 'group.php';
if ($editing && !group_role_can_edit_views($this->group, $USER->grouproles[$this->group])) {
throw new AccessDeniedException(get_string('youarenotaneditingmemberof', 'artefact.blog', $group->name));
}
} else {
if ($USER->get('id') != $this->owner) {
throw new AccessDeniedException(get_string('youarenottheownerofthisblogpost', 'artefact.blog'));
}
}
}
}
/**
* Returns a datastructure describing the tabs that appear on a group page
*
* @param object $group Database record of group to get tabs for
* @return array
*/
function group_get_menu_tabs()
{
static $menu;
$group = group_current_group();
if (!$group) {
return null;
}
$role = group_user_access($group->id);
$menu = array('info' => array('path' => 'groups/info', 'url' => group_homepage_url($group, false), 'title' => get_string('About', 'group'), 'weight' => 20));
if (group_can_list_members($group, $role)) {
$menu['members'] = array('path' => 'groups/members', 'url' => 'group/members.php?id=' . $group->id, 'title' => get_string('Members', 'group'), 'weight' => 30);
}
if ($interactionplugins = plugins_installed('interaction')) {
foreach ($interactionplugins as $plugin) {
safe_require('interaction', $plugin->name);
$plugin_menu = call_static_method(generate_class_name('interaction', $plugin->name), 'group_menu_items', $group);
$menu = array_merge($menu, $plugin_menu);
}
}
$menu['subnav'] = array('class' => 'group');
$menu['views'] = array('path' => 'groups/views', 'url' => 'view/groupviews.php?group=' . $group->id, 'title' => get_string('Views', 'group'), 'weight' => 50);
$menu['collections'] = array('path' => 'groups/collections', 'url' => 'collection/index.php?group=' . $group->id, 'title' => get_string('Collections', 'group'), 'weight' => 60);
if (group_role_can_edit_views($group, $role)) {
$menu['share'] = array('path' => 'groups/share', 'url' => 'group/shareviews.php?group=' . $group->id, 'title' => get_string('share', 'view'), 'weight' => 70);
}
if ($role) {
safe_require('grouptype', $group->grouptype);
$artefactplugins = call_static_method('GroupType' . $group->grouptype, 'get_group_artefact_plugins');
if ($plugins = plugins_installed('artefact')) {
foreach ($plugins as &$plugin) {
if (!in_array($plugin->name, $artefactplugins)) {
continue;
}
safe_require('artefact', $plugin->name);
$plugin_menu = call_static_method(generate_class_name('artefact', $plugin->name), 'group_tabs', $group->id);
$menu = array_merge($menu, $plugin_menu);
}
}
}
if (group_role_can_access_report($group, $role)) {
$menu['report'] = array('path' => 'groups/report', 'url' => 'group/report.php?group=' . $group->id, 'title' => get_string('report', 'group'), 'weight' => 70);
}
if (defined('MENUITEM')) {
$key = substr(MENUITEM, strlen('groups/'));
if ($key && isset($menu[$key])) {
$menu[$key]['selected'] = true;
}
}
// Sort the menu items by weight
uasort($menu, function ($a, $b) {
// Only items with a "weight" component need to get sorted. Ones without weight can go first.
if (!array_key_exists('weight', $a)) {
return -1;
}
if (!array_key_exists('weight', $b)) {
return 1;
}
$aweight = $a['weight'];
$bweight = $b['weight'];
if ($aweight == $bweight) {
return 0;
}
return $aweight < $bweight ? -1 : 1;
});
return $menu;
}
