if (($dataid = get_field('user_info_data', 'id', 'fieldid', $fieldid, 'userid', $userid)) === false) {
$dataid = 0;
}
+ } else {
+ $dataid = 0;
}
$this->dataid = $dataid;
* @param object instance of the moodleform class
*/
function display_field_lock (&$form) {
- $form->disabledIf($this->fieldname, $this->_is_locked(), true);
+ if ($this->_is_locked()) {
+ $form->freeze($this->fieldname);
+ }
}
/**
}
- /// Prints out the form for creating a new profile field
- /// TODO: Part of the admin gui still to be written
- function edit_new_field () {
+ /**
+ * Prints out the form snippet for creating or editing a profile field
+ * @param object instance of the moodleform class
+ */
+ function edit_field (&$form) {
+ $form->addElement('header', 'commonsettings', get_string('common'));
+ $this->edit_field_common($form);
+
+ $form->addElement('header', 'specificsettings', get_string('specific'));
+ $this->edit_field_specific($form);
+ }
+
+ /**
+ * Prints out the form snippet for the part of creating or
+ * editing a profile field common to all data types
+ * @param object instance of the moodleform class
+ */
+ function edit_field_common (&$form) {
+
+ $strrequired = get_string('required');
+
+ $form->addElement('text', 'shortname', get_string('profileshortname'), 'maxlength="100" size="30"');
+ $form->setType('shortname', PARAM_ALPHANUM);
+ $form->addRule('shortname', $strrequired, 'required', null, 'client');
+
+ $form->addElement('text', 'name', get_string('profilename'), 'size="30"');
+ $form->setType('name', PARAM_MULTILANG);
+ $form->addRule('name', $strrequired, 'required', null, 'client');
+
+ $form->addElement('htmleditor', 'description', get_string('profiledescription'));
+ $form->setType('description', PARAM_MULTILANG);
+ $form->setHelpButton('description', array('text', get_string('helptext')));
+
+ $form->addElement('selectyesno', 'required', get_string('profilerequired'));
+ $form->setType('required', PARAM_BOOL);
+
+ $form->addElement('selectyesno', 'locked', get_string('profilelocked'));
+ $form->setType('locked', PARAM_BOOL);
+
+ unset($choices);
+ $choices[0] = get_string('profilevisiblenone');
+ $choices[1] = get_string('profilevisibleprivate');
+ $choices[2] = get_string('profilevisibleall');
+ $form->addElement('select', 'visible', get_string('profilevisible'), $choices);
+ $form->setType('visible', PARAM_INT);
+
+ unset($choices);
+ $choices = profile_list_categories();
+ $form->addElement('select', 'categoryid', get_string('category'), $choices);
+ $form->setType('categoryid', PARAM_INT);
+ }
+ /**
+ * Prints out the form snippet for the part of creating or
+ * editing a profile field specific to the current data type
+ * @param object instance of the moodleform class
+ */
+ function edit_field_specific (&$form) {
+ /// do nothing - overwrite if necessary
}
- /// Removes a profile field and all data associated with it
- /// TODO: Part of the admin gui still to be written
+ /**
+ * Validate the data from the add/edit profile field form.
+ * Generally this method should not be overwritten by child
+ * classes.
+ * @param object data from the add/edit profile field form
+ * @return array associative array of error messages
+ */
+ function edit_validate ($data) {
+
+ $data = (object)$data;
+ $err = array();
+
+ $err += $this->edit_validate_common($data);
+ $err += $this->edit_validate_specific($data);
+
+ return $err;
+ }
+
+ /**
+ * Validate the data from the add/edit profile field form
+ * that is common to all data types. Generally this method
+ * should not be overwritten by child classes.
+ * @param object data from the add/edit profile field form
+ * @return array associative array of error messages
+ */
+ function edit_validate_common ($data) {
+ $err = array();
+
+ /// Check the shortname is unique
+ if (($field = get_record('user_info_field', 'shortname', $data->shortname)) and ($field->id <> $data->id)) {
+ //if (record_exists_select('user_info_field', 'shortname='.$data->shortname.' AND id<>'.$data->id)) {
+ $err['shortname'] = get_string('profileshortnamenotunique');
+ }
+
+ /// No further checks necessary as the form class will take care of it
+
+ return $err;
+ }
+
+ /**
+ * Validate the data from the add/edit profile field form
+ * that is specific to the current data type
+ * @param object data from the add/edit profile field form
+ * @return array associative array of error messages
+ */
+ function edit_validate_specific ($data) {
+ $err = array();
+
+ /// do nothing - overwrite if necessary
+
+ return $err;
+ }
+
+ /**
+ * Add a new profile field or save changes to current field
+ * @param object data from the add/edit profile field form
+ * @return boolean status of the insert/update record
+ */
+ function edit_save ($data) {
+
+ /// check to see if the category has changed
+ if ( (isset($this->field->categoryid) and ($this->field->categoryid != $data->categoryid)) or ($data->id == 0)) {
+ /// Set the sortorder for the field in the new category
+ $data->sortorder = count_records_select('user_info_field', 'categoryid='.$data->categoryid) + 1;
+ }
+
+ $data = $this->edit_save_preprocess($data); /// hook for child classes
+
+ if ($data->id == 0) {
+ unset($data->id);
+ if ($success = insert_record('user_info_field', $data)) {
+ $data->id = $success;
+ $success = true;
+ } else {
+ $success = false;
+ }
+ } else {
+ $success = update_record('user_info_field', $data);
+ }
+
+ /// Store the new information in this objects properties
+ if ($success) {
+ if (isset($this->field->categoryid) and ($this->field->categoryid != $data->categoryid)) {
+ /// Change the sortorder of the other fields in the old category
+ profile_reorder_fields($this->field->categoryid, $this->field->sortorder);
+ }
+
+ $this->field = $data;
+ $this->fieldid = $data->id;
+
+ }
+ return $success;
+ }
+
+ /**
+ * Preprocess data from the add/edit profile field form
+ * before it is saved. This method is a hook for the child
+ * classes to overwrite.
+ * @param object data from the add/edit profile field form
+ * @return object processed data object
+ */
+ function edit_save_preprocess ($data) {
+ /// do nothing - overwrite if necessary
+ return $data;
+ }
+
+ /**
+ * Removes a profile field and all the user data associated with it
+ */
function edit_remove_field () {
+
+ if (!empty($this->field->id)) {
+ /// Remove the record from the database
+ delete_records('user_info_field', 'id', $this->field->id);
+
+ /// Reorder the remaining fields in the same category
+ profile_reorder_fields($this->field->categoryid, $this->field->sortorder);
+ /// Remove any user data associated with this field
+ delete_records('user_info_data', 'fieldid', $this->field->id);
+ }
}
/**
} /// End of class definition
+
+/***** General purpose functions for customisable user profiles *****/
+
+/**
+ * Retrieve a list of all the available data types
+ * @return array a list of the datatypes suitable to use in a select statement
+ */
+function profile_list_datatypes() {
+ global $CFG;
+
+ $datatypes = array();
+
+ if ($dirlist = get_directory_list($CFG->dirroot.'/user/profile/field', '', false, true, false)) {
+ foreach ($dirlist as $type) {
+ $datatypes[$type] = $type;
+ }
+ }
+ return $datatypes;
+// return get_directory_list($CFG->dirroot.'/user/profile/field', '', false, true, false);
+}
+
+/**
+ * Retrieve a list of categories and ids suitable for use in a form
+ * @return array
+ */
+function profile_list_categories() {
+ if ( !($categories = get_records_select_menu('user_info_category', '1', 'sortorder ASC', 'id, name')) ) {
+ $categories = array();
+ }
+ return $categories;
+}
+
+/**
+ * Reorder the profile fields within a given category starting
+ * at the field at the given startorder
+ * @param integer id of the category
+ * @param integer starting order
+ * $return integer number of fields reordered
+ */
+function profile_reorder_fields($categoryid, $startorder=1) {
+ $count = 0;
+ $sortorder = $startorder;
+
+ if ($fields = get_records_select('user_info_field', 'categoryid='.$categoryid.' AND sortorder>='.$startorder, 'sortorder ASC')) {
+ foreach ($fields as $field) {
+ $field->sortorder = $sortorder;
+ update_record('user_info_field', $field);
+ $sortorder++;
+ $count++;
+ }
+ }
+ return $count;
+}
+
?>
projects / moodle.git / commitdiff