/**
* Set custom field data for the test context instance.
*
* @param object $field The custom field we are setting data for
* @param array $data The data to set for the field
*/
protected function set_custom_field_data($field, $data)
{
// Run set_for_context_and_field, to set data for the particular context.
$context = new stdClass();
$context->id = self::CONTEXTID;
field_data::set_for_context_and_field($context, $field, $data);
}
/**
* ELIS(TM): Enterprise Learning Intelligence Suite
* Copyright (C) 2008-2012 Remote Learner.net Inc http://www.remote-learner.net
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @package elis
* @subpackage curriculummanagement
* @author Remote-Learner.net Inc
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL
* @copyright (C) 2008-2012 Remote Learner.net Inc http://www.remote-learner.net
*
*/
function xmldb_crlm_cluster_classification_upgrade($oldversion = 0)
{
global $CFG, $THEME, $db;
$result = true;
if ($result && $oldversion < 2010080502) {
/// Define table crlm_cluster_classification to be created
$table = new XMLDBTable('crlm_cluster_classification');
/// Adding fields to table crlm_cluster_classification
$table->addFieldInfo('id', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, XMLDB_SEQUENCE, null, null, null);
$table->addFieldInfo('shortname', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, null, null, null);
$table->addFieldInfo('name', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, null, null, null);
$table->addFieldInfo('params', XMLDB_TYPE_TEXT, 'medium', null, null, null, null, null, null);
/// Adding keys to table crlm_cluster_classification
$table->addKeyInfo('primary', XMLDB_KEY_PRIMARY, array('id'));
$table->addKeyInfo('shortname_idx', XMLDB_KEY_UNIQUE, array('shortname'));
/// Launch create table for crlm_cluster_classification
$result = $result && create_table($table);
}
if ($result && $oldversion < 2010080503) {
require_once $CFG->dirroot . '/curriculum/lib/customfield.class.php';
require_once $CFG->dirroot . '/curriculum/plugins/cluster_classification/lib.php';
require_once $CFG->dirroot . '/curriculum/plugins/cluster_classification/clusterclassification.class.php';
$field = new field(field::get_for_context_level_with_name('cluster', CLUSTER_CLASSIFICATION_FIELD));
// make sure we're set as owner
if (!isset($field->owners['cluster_classification'])) {
$owner = new field_owner();
$owner->fieldid = $field->id;
$owner->plugin = 'cluster_classification';
$owner->add();
}
// make sure we have a default value set
if (!field_data::get_for_context_and_field(NULL, $field)) {
field_data::set_for_context_and_field(NULL, $field, 'regular');
}
$default = new clusterclassification();
$default->shortname = 'regular';
$default->name = get_string('cluster', 'block_curr_admin');
$default->param_autoenrol_curricula = 1;
$default->param_autoenrol_tracks = 1;
$default->add();
}
// make sure 'manual' is an owner
if ($result && $oldversion < 2010080504) {
require_once $CFG->dirroot . '/curriculum/lib/customfield.class.php';
require_once $CFG->dirroot . '/curriculum/plugins/cluster_classification/lib.php';
require_once $CFG->dirroot . '/curriculum/plugins/cluster_classification/clusterclassification.class.php';
$field = new field(field::get_for_context_level_with_name('cluster', CLUSTER_CLASSIFICATION_FIELD));
$owner = new field_owner();
$owner->fieldid = $field->id;
$owner->plugin = 'manual';
$owner->param_view_capability = '';
$owner->param_edit_capability = 'moodle/user:update';
$owner->param_control = 'menu';
$owner->param_options_source = 'cluster_classifications';
$owner->add();
}
return $result;
}
/**
* Install function for this plugin
*
* @return boolean true Returns true to satisfy install procedure
*/
function xmldb_elisprogram_usetclassify_install()
{
global $CFG, $DB;
require_once elispm::lib('setup.php');
require_once elis::lib('data/customfield.class.php');
require_once elispm::file('plugins/usetclassify/usersetclassification.class.php');
// Migrate component.
$oldcmp = 'pmplugins_userset_classification';
$newcmp = 'elisprogram_usetclassify';
$upgradestepfuncname = 'elisprogram_usetclassify_pre26upgradesteps';
$tablechanges = array('crlm_cluster_classification' => 'elisprogram_usetclassify');
$migrator = new \local_eliscore\install\migration\migrator($oldcmp, $newcmp, $upgradestepfuncname, $tablechanges);
if ($migrator->old_component_installed() === true) {
$migrator->migrate();
}
$field = new field();
$field->shortname = USERSET_CLASSIFICATION_FIELD;
$field->name = get_string('classification_field_name', 'elisprogram_usetclassify');
$field->datatype = 'char';
$category = new field_category();
$category->name = get_string('classification_category_name', 'elisprogram_usetclassify');
$field = field::ensure_field_exists_for_context_level($field, CONTEXT_ELIS_USERSET, $category);
// make sure we're set as owner
if (!isset($field->owners['userset_classifications'])) {
$owner = new field_owner();
$owner->fieldid = $field->id;
$owner->plugin = 'userset_classifications';
$owner->save();
}
// make sure 'manual' is an owner
if (!isset($field->owners['manual'])) {
$owner = new field_owner();
$owner->fieldid = $field->id;
$owner->plugin = 'manual';
$owner->param_view_capability = '';
$owner->param_edit_capability = 'moodle/user:update';
$owner->param_control = 'menu';
$owner->param_options_source = 'userset_classifications';
$owner->param_help_file = 'elisprogram_usetclassify/cluster_classification';
$owner->save();
}
// make sure we have a default value set
if (!field_data::get_for_context_and_field(NULL, $field)) {
field_data::set_for_context_and_field(NULL, $field, 'regular');
}
$regclassify = $DB->get_record(usersetclassification::TABLE, array('shortname' => 'regular'));
if (empty($regclassify)) {
$default = new usersetclassification();
$default->shortname = 'regular';
$default->name = get_string('cluster', 'local_elisprogram');
$default->param_autoenrol_curricula = 1;
$default->param_autoenrol_tracks = 1;
$default->save();
}
return true;
}
function cluster_classification_install()
{
global $CFG;
require_once $CFG->dirroot . '/curriculum/config.php';
require_once CURMAN_DIRLOCATION . '/lib/customfield.class.php';
require_once CURMAN_DIRLOCATION . '/plugins/cluster_classification/clusterclassification.class.php';
$cluster_ctx_lvl = context_level_base::get_custom_context_level('cluster', 'block_curr_admin');
$field = new field();
$field->shortname = CLUSTER_CLASSIFICATION_FIELD;
$field->name = get_string('classification_field_name', 'crlm_cluster_classification');
$field->datatype = 'char';
$category = new field_category();
$category->name = get_string('classification_category_name', 'crlm_cluster_classification');
$field = field::ensure_field_exists_for_context_level($field, 'cluster', $category);
// make sure we're set as owner
if (!isset($field->owners['cluster_classification'])) {
$owner = new field_owner();
$owner->fieldid = $field->id;
$owner->plugin = 'cluster_classification';
$owner->add();
}
// make sure 'manual' is an owner
if (!isset($field->owners['manual'])) {
$owner = new field_owner();
$owner->fieldid = $field->id;
$owner->plugin = 'manual';
$owner->param_view_capability = '';
$owner->param_edit_capability = 'moodle/user:update';
$owner->param_control = 'menu';
$owner->param_options_source = 'cluster_classifications';
$owner->add();
}
// make sure we have a default value set
if (!field_data::get_for_context_and_field(NULL, $field)) {
field_data::set_for_context_and_field(NULL, $field, 'regular');
}
$default = new clusterclassification();
$default->shortname = 'regular';
$default->name = get_string('cluster', 'block_curr_admin');
$default->param_autoenrol_curricula = 1;
$default->param_autoenrol_tracks = 1;
$default->add();
return true;
}
/**
* Update environments and environment assignments to custom fields and
* custom field data (run as a one-off during the elis program upgrade)
*
* If there are one or more entities (courses, classes) with environments
* assigned to them, a new category and custom field is created, specific to the
* appropriate context level. Then, that custom field is populated for each entity
* that has and environment assigned (custom field is a single-select, where the options
* are all the different environments on the site).
*/
function pm_migrate_environments()
{
global $DB;
require_once elis::lib('data/customfield.class.php');
require_once elispm::lib('data/course.class.php');
require_once elispm::lib('data/pmclass.class.php');
//set up our contextlevel mapping
$contextlevels = array(course::TABLE => 'course', pmclass::TABLE => 'class');
//lookup on all tags
$environment_lookup = $DB->get_records('local_elisprogram_env', null, '', 'id, name');
foreach ($environment_lookup as $id => $environment) {
$environment_lookup[$id] = $environment->name;
}
//go through each contextlevel and look for tags
foreach ($contextlevels as $instancetable => $contextname) {
//calculate the context level integer
$contextlevel = \local_eliscore\context\helper::get_level_from_name($contextname);
//make sure one or more environments are used at the current context level
$select = 'environmentid != 0';
if ($DB->record_exists_select($instancetable, $select)) {
//used to reference the category name
$category = new field_category(array('name' => get_string('misc_category', 'local_elisprogram')));
//make sure our field for storing environments is created
$field = new field(array('shortname' => "_19upgrade_{$contextname}_environment", 'name' => get_string('environment', 'local_elisprogram'), 'datatype' => 'char'));
$field = field::ensure_field_exists_for_context_level($field, $contextlevel, $category);
//determine environment options
$options = array();
if ($records = $DB->get_recordset('local_elisprogram_env', null, 'name', 'DISTINCT name')) {
foreach ($records as $record) {
$options[] = $record->name;
}
}
$options = implode("\n", $options);
//set up our field owner
field_owner::ensure_field_owner_exists($field, 'manual', array('control' => 'menu', 'options' => $options, 'edit_capability' => '', 'view_capability' => ''));
//set up data for all relevant entries
$sql = "SELECT id, environmentid\n FROM {{$instancetable}}\n WHERE environmentid != 0";
if ($records = $DB->get_recordset_sql($sql)) {
foreach ($records as $record) {
$contextlevel = \local_eliscore\context\helper::get_level_from_name($contextname);
$contextclass = \local_eliscore\context\helper::get_class_for_level($contextlevel);
$context = $contextclass::instance($record->id);
$environmentid = $environment_lookup[$record->environmentid];
field_data::set_for_context_and_field($context, $field, $environmentid);
}
}
}
}
}
/**
* Validate that a single-value default is used when a user does not have data for a multi-value menu of choices field
*
* @param int $multivalued 1 if the custom field should be defined as multivalued, otherwise 0
* @param bool $multidataexists True if multi-valued data should exist for some other context, otherwise false
* @dataProvider multivalue_setup_provider
*/
public function test_export_multivaluedata_menuofchoices_defaults($multivalued, $multidataexists)
{
global $CFG;
// Setup.
$this->load_csv_data();
// NOTE: always set multivalued at first so array of data can be set.
$fieldid = $this->create_custom_field();
$this->create_field_mapping('testcustomfields', 'field_' . $fieldid);
if ($multidataexists) {
// Set up multi-valued data at some context.
$field = new field($fieldid);
$context = new stdClass();
$context->id = 9999;
$values = array('value1', 'value2');
// Persist.
field_data::set_for_context_and_field($context, $field, $values);
}
if ($multivalued === 0) {
// Disable the multivalue setting.
$field = new field($fieldid);
$field->multivalued = 0;
$field->save();
}
// Obtain data.
$data = $this->get_export_data();
// Validation.
$this->assertEquals(3, count($data));
$header = $data[0];
$this->assertEquals('Header', $header[10]);
$val = $multivalued === 1 && $multidataexists === false ? $data[1][10][0] : $data[1][10];
$this->assertEquals('option3', $val);
}
/**
* Convenience function for use by datarecord objects
*/
function set_for_context_from_datarecord($level, $record)
{
global $CURMAN;
$contextlevel = context_level_base::get_custom_context_level($level, 'block_curr_admin');
if (!$contextlevel) {
// context levels not set up -- we must be in initial installation,
// so no fields set up
return true;
}
$context = get_context_instance($contextlevel, $record->id);
$fields = field::get_for_context_level($contextlevel);
$fields = $fields ? $fields : array();
foreach ($fields as $field) {
$fieldname = "field_{$field->shortname}";
if (isset($record->{$fieldname})) {
field_data::set_for_context_and_field($context, new field($field), $record->{$fieldname});
}
}
return true;
}
/**
* Create a user-level ELIS field from an existing Moodle user profile field.
*
* @param int $mfieldid The ID of a Moodle user profile field.
* @param field_category $category An ELIS field_category object to add the new field to.
* @param boolean $syncdir Data Sync Direction.
* Possible values:
* false = no syncing
* pm_moodle_profile::sync_from_moodle = sync from moodle.
* pm_moodle_profile::sync_to_moodle = sync to moodle.
* @return field The new field object.
*/
public static function make_from_moodle_field($mfieldid, field_category $category, $syncdir = false)
{
require_once elis::file('eliscore/fields/manual/custom_fields.php');
require_once elis::file('eliscore/fields/moodleprofile/custom_fields.php');
global $DB;
// Get moodle field information.
$mfield = $DB->get_record('user_info_field', array('id' => $mfieldid));
if (empty($mfield)) {
return null;
}
if (!defined('CONTEXT_ELIS_USER')) {
return null;
}
// Initially elis field data is the same as moodle field data.
$field = (array) $mfield;
unset($field['id']);
$field['datatype'] = 'text';
$field['categoryid'] = $category->id;
// Manual field owner data.
$fieldmanualowner = new field_owner();
$fieldmanualowner->plugin = 'manual';
$fieldmanualowner->param_control = $mfield->datatype;
$fieldmanualowner->param_required = (bool) (int) $mfield->required;
// Set data based on moodle field's datatype.
switch ($mfield->datatype) {
case static::CHECKBOX:
$field['datatype'] = 'bool';
break;
case static::DATETIME:
$field['datatype'] = 'datetime';
$fieldmanualowner->param_startyear = $mfield->param1;
$fieldmanualowner->param_stopyear = $mfield->param2;
$fieldmanualowner->param_inctime = $mfield->param3;
break;
case static::MENU:
$field['datatype'] = 'char';
$fieldmanualowner->param_options = $mfield->param1;
break;
case static::TEXTAREA:
$fieldmanualowner->param_columns = !empty($mfield->param1) ? $mfield->param1 : 30;
$fieldmanualowner->param_rows = !empty($mfield->param2) ? $mfield->param2 : 10;
break;
case static::TEXT:
if ($mfield->param3) {
$fieldmanualowner->param_control = 'password';
}
$fieldmanualowner->param_columns = $mfield->param1;
$fieldmanualowner->param_maxlength = $mfield->param2;
break;
}
// Create field.
$field = new field($field);
$field->save();
// Create moodle profile owner.
if ($syncdir === pm_moodle_profile::sync_from_moodle || $syncdir === pm_moodle_profile::sync_from_moodle) {
$fieldmoodleprofileowner = new field_owner(array('fieldid' => $field->id, 'plugin' => 'moodle_profile', 'exclude' => $syncdir));
$fieldmoodleprofileowner->save();
}
// Create manual owner.
$fieldmanualowner->fieldid = $field->id;
$fieldmanualowner->save();
// Update field context level.
static::ensure_field_exists_for_context_level($field, CONTEXT_ELIS_USER, $category);
// Reload field object.
$field = new field($field->id);
$field->load();
if ($syncdir === pm_moodle_profile::sync_from_moodle) {
sync_profile_field_settings_from_moodle($field);
}
// Set default data.
if (isset($mfield->defaultdata) && $mfield->defaultdata !== '') {
field_data::set_for_context_and_field(null, $field, $mfield->defaultdata);
}
// Reload field object.
$field = new field($field->id);
$field->load();
return $field;
}
function display_editfield()
{
global $CFG, $DB;
$level = $this->required_param('level', PARAM_ACTION);
$ctxlvl = \local_eliscore\context\helper::get_level_from_name($level);
if (!$ctxlvl) {
print_error('invalid_context_level', 'local_elisprogram');
}
$id = $this->optional_param('id', NULL, PARAM_INT);
require_once elispm::file('form/customfieldform.class.php');
$tmppage = new customfieldpage(array('level' => $level, 'action' => 'editfield'), $this);
$form = new customfieldform($tmppage->url, array('id' => $id, 'level' => $level, 'from' => optional_param('from', '', PARAM_CLEAN)));
if ($form->is_cancelled()) {
$tmppage = new customfieldpage(array('level' => $level));
redirect($tmppage->url, get_string('edit_cancelled', 'local_elisprogram'));
} else {
if ($data = $form->get_data()) {
$src = !empty($data->manual_field_options_source) ? $data->manual_field_options_source : '';
// ELIS-8066: strip CRs "\r" from menu options & default data (below)
if (!empty($data->manual_field_options)) {
$data->manual_field_options = str_replace("\r", '', $data->manual_field_options);
}
switch ($data->manual_field_control) {
case 'checkbox':
if (!$data->multivalued && !empty($src)) {
$elem = "defaultdata_radio_{$src}";
$data->defaultdata = isset($data->{$elem}) ? $data->{$elem} : '';
// radio buttons unset by default
// error_log("/local/elisprogram/customfieldpage.class.php:: defaultdata->{$elem} = {$data->defaultdata}");
} else {
if (!$data->multivalued && !empty($data->manual_field_options)) {
$data->defaultdata = str_replace("\r", '', $data->defaultdata_radio);
} else {
$data->defaultdata = $data->defaultdata_checkbox;
}
}
break;
case 'menu':
$elem = !empty($src) ? "defaultdata_menu_{$src}" : "defaultdata_menu";
$data->defaultdata = $data->{$elem};
if (empty($src)) {
$data->defaultdata = str_replace("\r", '', $data->defaultdata);
}
break;
case 'datetime':
$data->defaultdata = $data->defaultdata_datetime;
break;
default:
$data->defaultdata = $data->defaultdata_text;
break;
}
$field = new field($data);
if ($id) {
$field->id = $id;
$field->save();
} else {
$field->save();
// assume each field only belongs to one context level (for now)
$fieldcontext = new field_contextlevel();
$fieldcontext->fieldid = $field->id;
$fieldcontext->contextlevel = $ctxlvl;
$fieldcontext->save();
}
//don't use !empty here because we might be storing a 0 or similar value
if ($data->defaultdata != '') {
// save the default value
$defaultdata = $data->defaultdata;
if ($field->multivalued && is_string($defaultdata)) {
// parse as a CSV string
// until we can use str_getcsv from PHP 5.3...
$temp = fopen("php://memory", "rw");
fwrite($temp, $defaultdata);
rewind($temp);
$defaultdata = fgetcsv($temp);
fclose($temp);
} else {
if (!$field->multivalued && is_array($defaultdata)) {
foreach ($defaultdata as $val) {
$defaultdata = $val;
break;
}
}
}
field_data::set_for_context_and_field(NULL, $field, $defaultdata);
} else {
if ($field->multivalued) {
field_data::set_for_context_and_field(NULL, $field, array());
} else {
field_data::set_for_context_and_field(NULL, $field, NULL);
}
}
$plugins = core_component::get_plugin_list('elisfields');
foreach ($plugins as $plugin => $dir) {
if (is_readable($CFG->dirroot . '/local/eliscore/fields/' . $plugin . '/custom_fields.php')) {
require_once elis::plugin_file('elisfields_' . $plugin, 'custom_fields.php');
if (function_exists("{$plugin}_field_save_form_data")) {
call_user_func("{$plugin}_field_save_form_data", $form, $field, $data);
}
}
}
$tmppage = new customfieldpage(array('level' => $level));
redirect($tmppage->url, get_string('field_saved', 'local_elisprogram', $field));
} else {
if (!empty($id)) {
if ($this->optional_param('from', NULL, PARAM_CLEAN) == 'moodle' && $level == 'user') {
$moodlefield = $DB->get_record('user_info_field', array('id' => $id));
if (!$moodlefield) {
print_error('invalid_field_id', 'local_elisprogram');
}
unset($moodlefield->id);
$data = $moodlefield;
$data_array = (array) $moodlefield;
$data_array['datatype'] = 'text';
$data_array['manual_field_control'] = $moodlefield->datatype;
switch ($moodlefield->datatype) {
case field::CHECKBOX:
$data_array['datatype'] = 'bool';
break;
case field::DATETIME:
$data_array['datatype'] = 'datetime';
$data_array['manual_field_startyear'] = $moodlefield->param1;
$data_array['manual_field_stopyear'] = $moodlefield->param2;
$data_array['manual_field_inctime'] = $moodlefield->param3;
break;
case field::MENU:
$data_array['datatype'] = 'char';
$data_array['manual_field_options'] = $moodlefield->param1;
break;
case field::TEXTAREA:
$data_array['manual_field_columns'] = $moodlefield->param1;
$data_array['manual_field_rows'] = $moodlefield->param2;
break;
case field::TEXT:
if ($moodlefield->param3) {
$data_array['manual_field_control'] = 'password';
}
$data_array['manual_field_columns'] = $moodlefield->param1;
$data_array['manual_field_maxlength'] = $moodlefield->param2;
break;
}
} else {
$data = new field($id);
$data->load();
$manual = new field_owner(!isset($field->owners) || !isset($field->owners['manual']) ? false : $field->owners['manual']);
$menu_src = !empty($manual->options_source) ? $manual->options_source : 0;
$data_array = $data->to_array();
$field_record = $DB->get_record(field::TABLE, array('id' => $id));
if (!empty($field_record)) {
foreach ($field_record as $field_item => $field_value) {
$data_array[$field_item] = $field_value;
}
}
$defaultdata = field_data::get_for_context_and_field(NULL, $data);
if (!empty($defaultdata)) {
if ($data->multivalued) {
$values = array();
foreach ($defaultdata as $defdata) {
$values[] = $defdata->data;
}
$defaultdata = $values;
} else {
foreach ($defaultdata as $defdata) {
$defaultdata = $defdata->data;
break;
}
}
}
$field = new field();
// Format decimal numbers
if ($data_array['datatype'] == 'num' && $manual->param_control != 'menu') {
$defaultdata = $field->format_number($defaultdata);
}
if (!is_object($defaultdata)) {
$data_array['defaultdata'] = $defaultdata;
}
$plugins = core_component::get_plugin_list('elisfields');
foreach ($plugins as $plugin => $dir) {
if (is_readable($CFG->dirroot . '/local/eliscore/fields/' . $plugin . '/custom_fields.php')) {
include_once $CFG->dirroot . '/local/eliscore/fields/' . $plugin . '/custom_fields.php';
if (function_exists("{$plugin}_field_get_form_data")) {
$data_array += call_user_func("{$plugin}_field_get_form_data", $form, $data);
}
}
}
}
if (isset($data_array['defaultdata'])) {
// ELIS-6699 -- load the field to determine the data type used, $data may be a field_data_* or field object
if (isset($data->fieldid)) {
$field->id = $data->fieldid;
$field->load();
} else {
$field = $data;
}
$data_array['defaultdata_checkbox'] = !empty($data_array['defaultdata']);
// ELIS-6699 -- If this is not a datetime field, then we can't use the default data value as a timestamp
$data_array['defaultdata_datetime'] = $field->datatype == 'datetime' ? $data_array['defaultdata'] : time();
$data_array['defaultdata_text'] = strval($data_array['defaultdata']);
$data_array[empty($menu_src) ? 'defaultdata_menu' : "defaultdata_menu_{$menu_src}"] = $data_array['defaultdata'];
$data_array[empty($menu_src) ? 'defaultdata_radio' : "defaultdata_radio_{$menu_src}"] = $data_array['defaultdata'];
}
$form->set_data($data_array);
}
$form->display();
}
}
}
/**
* Save a record, plus all its custom fields.
*/
public function save()
{
parent::save();
//ELIS-6114 - this seems to fix issues related to the default value of a
//multi-valued custom field not being saved
$this->to_object();
$this->_load_context();
$contextlevel = $this->_context->contextlevel;
// only save the custom field data that has been changed
foreach ($this->_field_changed as $name => $changed) {
if ($changed) {
$field = self::$_fields[$contextlevel][$name];
if (isset($this->_field_data[$name])) {
field_data::set_for_context_and_field($this->_context, $field, $this->_field_data[$name]);
} else {
// field data was unset, so delete values
$fielddatatype = "field_data_{$field->data_type()}";
$fieldatatype::delete_records(array(new field_filter('contextid', $this->_context->id), new field_filter('fieldid', $field->id)));
}
}
unset($this->_field_changed[$name]);
}
}
function action_editfield()
{
global $CURMAN;
$level = $this->required_param('level', PARAM_ACTION);
$ctxlvl = context_level_base::get_custom_context_level($level, 'block_curr_admin');
if (!$ctxlvl) {
print_error('invalid_context_level', 'block_curr_admin');
}
$id = $this->optional_param('id', NULL, PARAM_INT);
require_once CURMAN_DIRLOCATION . '/form/customfieldform.class.php';
$tmppage = new customfieldpage(array('level' => $level, 'action' => 'editfield'), $this);
$form = new customfieldform($tmppage->get_moodle_url(), $this);
if ($form->is_cancelled()) {
$tmppage = new customfieldpage(array('level' => $level));
redirect($tmppage->get_url(), get_string('edit_cancelled', 'block_curr_admin'));
} else {
if ($data = $form->get_data()) {
$field = new field($data);
if ($id) {
$field->id = $id;
$field->update();
} else {
$field->add();
// assume each field only belongs to one context level (for now)
$fieldcontext = new field_contextlevel();
$fieldcontext->fieldid = $field->id;
$fieldcontext->contextlevel = $ctxlvl;
$fieldcontext->add();
}
//don't use !empty here because we might be storing a 0 or similar value
if ($data->defaultdata != '') {
// save the default value
$defaultdata = $data->defaultdata;
if ($field->multivalued) {
// parse as a CSV string
// until we can use str_getcsv from PHP 5.3...
$temp = fopen("php://memory", "rw");
fwrite($temp, $defaultdata);
rewind($temp);
$defaultdata = fgetcsv($temp);
fclose($temp);
}
field_data::set_for_context_and_field(NULL, $field, $defaultdata);
} else {
if ($field->multivalued) {
field_data::set_for_context_and_field(NULL, $field, array());
} else {
field_data::set_for_context_and_field(NULL, $field, NULL);
}
}
$plugins = get_list_of_plugins('curriculum/plugins');
foreach ($plugins as $plugin) {
if (is_readable(CURMAN_DIRLOCATION . '/plugins/' . $plugin . '/custom_fields.php')) {
include_once CURMAN_DIRLOCATION . '/plugins/' . $plugin . '/custom_fields.php';
if (function_exists("{$plugin}_field_save_form_data")) {
call_user_func("{$plugin}_field_save_form_data", $form, $field, $data);
}
}
}
$tmppage = new customfieldpage(array('level' => $level));
redirect($tmppage->get_url(), get_string('field_saved', 'block_curr_admin', $field));
} else {
if (!empty($id)) {
if ($this->optional_param('from', NULL, PARAM_CLEAN) == 'moodle' && $level == 'user') {
$moodlefield = $CURMAN->db->get_record('user_info_field', 'id', $id);
if (!$moodlefield) {
print_error('invalidfieldid', 'block_curr_admin');
}
unset($moodlefield->id);
$data_array = (array) $moodlefield;
$data_array['datatype'] = 'text';
$data_array['manual_field_control'] = $moodlefield->datatype;
switch ($moodlefield->datatype) {
case field::checkbox:
$data_array['datatype'] = 'bool';
break;
case field::menu:
$data_array['datatype'] = 'char';
$data_array['manual_field_options'] = $moodlefield->param1;
break;
case field::textarea:
$data_array['manual_field_columns'] = $moodlefield->param1;
$data_array['manual_field_rows'] = $moodlefield->param2;
break;
case field::text:
if ($moodlefield->param3) {
$data_array['manual_field_control'] = 'password';
}
$data_array['manual_field_columns'] = $moodlefield->param1;
$data_array['manual_field_maxlength'] = $moodlefield->param2;
break;
}
} else {
$data = new field($id);
$data_array = $data->to_array();
$defaultdata = field_data::get_for_context_and_field(NULL, $data);
if (!empty($defaultdata)) {
if ($data->multivalued) {
$values = array();
// extract the data
foreach ($defaultdata as $data) {
$values[] = $data->data;
}
// represent as a CSV string
$fh = fopen("php://memory", "rw");
fputcsv($fh, $values);
rewind($fh);
$defaultdata = fgets($fh);
fclose($fh);
} else {
$defaultdata = current($defaultdata);
$defaultdata = $defaultdata->data;
}
}
$data_array['defaultdata'] = $defaultdata;
$plugins = get_list_of_plugins('curriculum/plugins');
foreach ($plugins as $plugin) {
if (is_readable(CURMAN_DIRLOCATION . '/plugins/' . $plugin . '/custom_fields.php')) {
include_once CURMAN_DIRLOCATION . '/plugins/' . $plugin . '/custom_fields.php';
if (function_exists("{$plugin}_field_get_form_data")) {
$data_array += call_user_func("{$plugin}_field_get_form_data", $form, $data);
}
}
}
}
$form->set_data($data_array);
}
$form->display();
}
}
}
