course)) {
error('Course is misconfigured');
}
if (! $data = get_record('data', 'id', $cm->instance)) {
error('Course module is incorrect');
}
} else {
if (! $data = get_record('data', 'id', $d)) {
error('Data ID is incorrect');
}
if (! $course = get_record('course', 'id', $data->course)) {
error('Course is misconfigured');
}
if (! $cm = get_coursemodule_from_instance('data', $data->id, $course->id)) {
error('Course Module ID was incorrect');
}
}
if (!isteacheredit($course->id)){
error(get_string('noaccess','data'));
}
$strdata = get_string('modulenameplural','data');
print_header_simple($data->name, '', "$strdata -> $data->name",
'', '', true, '', navmenu($course, $cm));
print_heading(format_string($data->name));
/************************************
* Data Processing *
***********************************/
switch ($mode){
case 'add': ///add a new field
if (confirm_sesskey() and $fieldinput = data_submitted($CFG->wwwroot.'/mod/data/fields.php')){
/// Only store this new field if it doesn't already exist.
if (data_fieldname_exists($fieldinput->name, $data->id)) {
$displaynotice = get_string('invalidfieldname','data');
} else {
/// Check for arrays and convert to a comma-delimited string
data_convert_arrays_to_strings($fieldinput);
/// Create a field object to collect and store the data safely
$type = required_param('type', PARAM_FILE);
$field = data_get_field_new($type, $data);
$field->define_field($fieldinput);
$field->insert_field();
/// Update some templates
data_append_new_field_to_templates($data, $field->field->name);
add_to_log($course->id, 'data', 'fields add',
"fields.php?d=$data->id&mode=display&fid=$fid", $fid, $cm->id);
$displaynotice = get_string('fieldadded','data');
}
}
break;
case 'update': ///update a field
if (confirm_sesskey() and $fieldinput = data_submitted($CFG->wwwroot.'/mod/data/fields.php')){
$fieldinput->name = optional_param('name','',PARAM_NOTAGS);
if (data_fieldname_exists($fieldinput->name, $data->id, $fid)) {
$displaynotice = get_string('invalidfieldname','data');
} else {
/// Check for arrays and convert to a comma-delimited string
data_convert_arrays_to_strings($fieldinput);
/// Create a field object to collect and store the data safely
$field = data_get_field_from_id($fid, $data);
$oldfieldname = $field->field->name;
$field->update_field($fieldinput);
/// Update the templates.
data_replace_field_in_templates($data, $oldfieldname, $field->field->name);
add_to_log($course->id, 'data', 'fields update',
"fields.php?d=$data->id&mode=display&fid=$fid", $fid, $cm->id);
$displaynotice = get_string('fieldupdated','data');
}
}
break;
case 'delete': // Delete a field
if (confirm_sesskey()){
if ($confirm = optional_param('confirm', 0, PARAM_INT)) {
// Delete the field completely
$field = data_get_field_from_id($fid, $data);
$field->delete_field();
// Update the templates.
data_replace_field_in_templates($data, $field->field->name, '');
add_to_log($course->id, 'data', 'fields delete',
"fields.php?d=$data->id", $field->field->name, $cm->id);
$displaynotice = get_string('fielddeleted', 'data');
} else {
// Print confirmation message.
$field = data_get_field_from_id($fid, $data);
print_simple_box_start('center', '60%');
echo '';
print_simple_box_end();
echo '';
print_footer($course);
exit;
}
}
break;
default:
break;
}
/// Print the tabs
$currenttab = 'fields';
include('tabs.php');
/// Print the browsing interface
///get the list of possible fields (plugins)
$directories = get_list_of_plugins('mod/data/field/');
$menufield = array();
foreach ($directories as $directory){
$menufield[$directory] = get_string($directory,'data'); //get from language files
}
asort($menufield); //sort in alphabetical order
notify($displaynotice); //print message, if any
if (($mode == 'new') && confirm_sesskey()) { /// Adding a new field
$field = data_get_field_new($newtype, $data);
$field->display_edit_field();
} else if ($mode == 'display' && confirm_sesskey()) { /// Display/edit existing field
$field = data_get_field_from_id($fid, $data);
$field->display_edit_field();
} else { /// Display the main listing of all fields
echo '';
echo get_string('newfield','data').': ';
popup_form($CFG->wwwroot.'/mod/data/fields.php?d='.$data->id.'&mode=new&sesskey='.
sesskey().'&newtype=', $menufield, 'fieldform', '', 'choose');
helpbutton('fields', get_string('addafield','data'), 'data');
echo '
';
if (!record_exists('data_fields','dataid',$data->id)) {
echo '| '.get_string('nofieldindatabase','data').' |
'; // nothing in database
} else { //else print quiz style list of fields
echo '';
print_simple_box_start('center','90%');
echo '| '.get_string('action','data').
' | '.get_string('fieldname','data').
' | '.get_string('type','data').' | ';
if ($fff = get_records('data_fields','dataid',$data->id)){
foreach ($fff as $ff) {
$field = data_get_field($ff, $data);
/// Print Action Column
echo '';
echo '';
echo ' ';
echo ' ';
echo '';
echo ' ';
echo ' | ';
/// Print Fieldname Column
echo '';
echo ''.$field->field->name.'';
echo ' | ';
/// Print Type Column
echo '';
echo $field->image(); //print type icon
echo ' | ';
}
}
echo '
';
print_simple_box_end();
} //close else
echo ' |
';
print_simple_box_end();
}
/// Finish the page
print_footer($course);
?>