/**
* template_field_group
* Render a field group.
*
* @param array $field The field object.
*
* @return string The content from rendering the group.
*
* @access public
* @static
* @since 1.0
*/
public static function template_field_group($field)
{
$content = '';
$cardinality = 1;
foreach ($field['fields'] as &$column) {
// Pass through the proper scope and set the field name appropriately
if (!isset($column['scope']) && $field['scope']) {
$column['scope'] = $field['scope'];
}
$column = self::setup_field($column);
// Pass through common configuration options
$column['prefix'] = $field['prefix'];
$column['relate'] = $field['relate'];
$column['child_field'] = true;
$column['child_add_more'] = $field['add_more'] || $field['child_add_more'];
$column['attributes']['wrapper_class'] = (isset($column['attributes']['wrapper_class']) ? $column['attributes']['wrapper_class'] : null) . ($field['template'] != 'field' ? 'piklist-field-part' : null);
// Check for template
if (is_null($column['template'])) {
if ($column['label_position'] == 'after') {
$column['template'] = 'field_label';
} else {
$column['template'] = 'label_field';
}
}
// If there is an error pass it through
if ($field['errors']) {
array_push($column['attributes']['class'], 'piklist-error');
}
// Set field if needed
if ($column['type'] == 'html') {
$column['display'] = true;
if (!isset($column['field'])) {
$column['field'] = piklist::unique_id();
}
}
// Set the object id
$column['object_id'] = $field['object_id'] ? $field['object_id'] : self::get_field_object_id($column);
// Handle relate
$column = piklist_relate::relate_field($column);
if (!$field['field']) {
$column['value'] = self::get_field_value($column['scope'], $column, $column['scope'], $column['object_id']);
$cardinality = !$column['multiple'] && count($column['value']) > $cardinality && (!is_array($field['value']) || is_array($field['value']) && !piklist::is_associative($field['value'])) ? count($column['value']) : $cardinality;
}
}
unset($column);
if ($field['field']) {
$cardinality = count($field['value']) > 1 && (!is_array($field['value']) || is_array($field['value']) && !piklist::is_associative($field['value'])) ? count($field['value']) : 1;
}
$field_rendering = self::$field_rendering;
for ($index = 0; $index < $cardinality; $index++) {
// Setup group details
$group_id = piklist::unique_id();
$group_add_more = false;
foreach ($field['fields'] as $column) {
// Set index
$column['index'] = $index;
// Flag this field as a group field
$column['group_field'] = true;
// Add specific group index
$column['attributes']['data-piklist-field-group'] = $group_id;
// Update fields on child element if its a group
if ($column['type'] == 'group') {
foreach ($column['fields'] as &$_field) {
$_field['attributes']['data-piklist-field-sub-group'] = $group_id;
}
}
// Check sortable
if (isset($field['attributes']['data-piklist-field-sortable'])) {
$column['attributes']['data-piklist-field-sortable'] = $field['attributes']['data-piklist-field-sortable'];
}
// Check add-more
if ($column['type'] != 'group' && !$group_add_more && isset($field['attributes']['data-piklist-field-addmore'])) {
$group_add_more = true;
$column['attributes']['data-piklist-field-addmore'] = $field['attributes']['data-piklist-field-addmore'];
$column['attributes']['data-piklist-field-addmore-actions'] = $field['attributes']['data-piklist-field-addmore-actions'];
}
// Check add-more type
if (isset($column['add_more']) && $column['add_more'] && isset($field['attributes']['data-piklist-field-addmore'])) {
$column['attributes']['data-piklist-field-addmore-single'] = $field['attributes']['data-piklist-field-addmore'];
}
// Check conditions
if (!empty($field['conditions'])) {
if (is_array($column['conditions'])) {
$column['conditions'] = array_merge($column['conditions'], $field['conditions']);
array_push($column['attributes']['class'], 'piklist-field-condition');
} else {
$column['conditions'] = $field['conditions'];
}
}
// Setup child field name if necessary
if ($field['field'] && !stristr($column['field'], ':')) {
$column['field'] = $field['field'] . ':' . ($group_add_more ? $index . ':' : null) . $column['field'];
}
// Get values
if (piklist_validate::errors()) {
$column['errors'] = piklist_validate::get_errors($column);
$column['value'] = piklist_validate::get_request_value($column);
// Update cardinality if necessary
if (!$field['field']) {
$cardinality = !$column['multiple'] && count($column['value']) > $cardinality && (!is_array($field['value']) || is_array($field['value']) && !piklist::is_associative($field['value'])) ? count($column['value']) : $cardinality;
}
if (is_array($column['value']) && (!$column['multiple'] || $column['multiple'] && !piklist::is_flat($column['value']))) {
$column['value'] = $column['value'][$column['index']];
}
} elseif (is_array($field['value'])) {
$path = explode(':', str_replace($field['field'] . ':', '', $column['field']));
$column['value'] = piklist::array_path_get($field['value'], $path);
} else {
$column['value'] = self::get_field_value($column['scope'], $column, $column['scope'], $column['object_id'], false);
if (is_array($column['value']) && (!$column['multiple'] || $column['multiple'] && !piklist::is_flat($column['value']))) {
$column['value'] = array_key_exists($column['index'], $column['value']) ? $column['value'][$column['index']] : null;
}
}
$content .= self::render_field($column, true);
}
}
self::$field_rendering = $field_rendering;
return $content;
}
