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<?php |
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global $USER; |
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// Actions to perform on the groups screen |
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$action = optional_param('action'); |
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|
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if (!empty($action)) { |
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switch ($action) { |
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// Create a new group |
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case "group:create": |
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$g = new StdClass; |
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$g->name = trim(optional_param('name')); |
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if (logged_on && !empty($g->name)) { |
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$g->owner = $USER->ident; |
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insert_record('groups',$g); |
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unset($_SESSION['groups_cache']); |
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} |
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break; |
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// Edit a group |
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case "group:edit": |
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$g = new StdClass; |
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$g->name = trim(optional_param('groupname')); |
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$g->owner = $USER->ident; |
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$g->ident = optional_param('groupid',0,PARAM_INT); |
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if (logged_on && !empty($g->ident) && !empty($g->name)) { |
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if (update_record('groups',$g)) { |
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unset($_SESSION['groups_cache']); |
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$messages[] = __gettext("Your group was updated."); |
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} |
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foreach($data['access'] as $key => $accessarray) { |
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if ($accessarray[1] == "group" . $g->ident) { |
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$data['access'][$key] = array(stripslashes($g->name),"group" . $g->ident); |
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} |
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} |
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} |
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break; |
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// Delete a group |
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case "group:delete": |
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$groupid = optional_param('groupid',0,PARAM_INT); |
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if (logged_on && !empty($groupid)) { |
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$ident = $USER->ident; |
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run("groups:delete",$groupid); |
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// check before we delete the memberships, because of the owner clause. |
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if (record_exists('groups','ident',$groupid,'owner',$ident)) { |
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delete_records('groups','ident',$groupid,'owner',$ident); |
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delete_records('group_membership','group_id',$group_id); |
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} |
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unset($_SESSION['groups_cache']); |
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} else { |
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// var_export($_POST); |
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} |
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break; |
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// Add someone to a group |
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case "group:addmember": |
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$groupid = optional_param('groupid',0,PARAM_INT); |
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if (logged_on && !empty($groupid)) { |
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$ident = $USER->ident; |
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if (record_exists('groups','ident',$groupid,'owner',$ident)) { |
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$friends = optional_param('friends',array(),PARAM_INT); |
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foreach($friends as $newmember) { |
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$newmember = $newmember; |
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if (!record_exists('group_membership','user_id',$newmember,'group_id',$groupid)) { |
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$gm->user_id = $newmember; |
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$gm->group_id = $groupid; |
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insert_record('group_membership',$gm); |
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} |
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} |
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} |
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unset($_SESSION['groups_cache']); |
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} |
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break; |
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// Remove someone from a group |
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case "group:removemember": |
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$groupid = optional_param('groupid',0,PARAM_INT); |
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if (logged_on && !empty($groupid)) { |
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$ident = $USER->ident; |
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if (record_exists('groups','ident',$groupid,'owner',$ident)) { |
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$members = optional_param('members',array(),PARAM_INT); |
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foreach($members as $newmember) { |
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delete_records('group_membership','user_id',$newmember,'group_id',$groupid); |
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} |
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} |
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unset($_SESSION['groups_cache']); |
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} |
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break; |
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|
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} |
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|
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} |
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|
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