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Implement working prototype of a grouped repeater 

Refs #2772
This commit is contained in:
Samuel Georges 2017-04-22 22:01:17 +10:00
parent 83e80745b3
commit ac7da4634a
1 changed files with 41 additions and 15 deletions
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56
modules/backend/formwidgets/Repeater.php
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@ -141,15 +141,28 @@ class Repeater extends FormWidgetBase
*/
public function getSaveValue($value)
{
// traceLog($value);
// return '';
return (array) $value;
return $this->processSaveValue($value);
}
// Format the save value to index _index and _group and strip the array keys
protected function processSaveValue()
/**
* Splices in some meta data (group and index values) to the dataset.
* @param array $value
* @return array
*/
protected function processSaveValue($value)
{
if (!is_array($value)) {
return $value;
}
foreach ($value as $index => &$data) {
$data['_index'] = $index;
if ($this->useGroups) {
$data['_group'] = $this->getGroupCodeFromIndex($index);
}
}
return array_values($value);
}
/**
@ -159,12 +172,15 @@ class Repeater extends FormWidgetBase
protected function processExistingItems()
{
$loadValue = $this->getLoadValue();
if (is_array($loadValue)) {
$loadValue = array_keys($loadValue);
$loadedIndexes = $loadedGroups = [];
foreach ($loadValue as $loadedValue) {
$loadedIndexes[] = array_get($loadedValue, '_index');
$loadedGroups[] = array_get($loadedValue, '_group');
}
$itemIndexes = post($this->indexInputName, $loadValue);
$itemGroups = post($this->groupInputName, $loadValue);
$itemIndexes = post($this->indexInputName, $loadedIndexes);
$itemGroups = post($this->groupInputName, $loadedGroups);
if (!count($itemIndexes)) {
return;
@ -189,18 +205,13 @@ class Repeater extends FormWidgetBase
*/
protected function makeItemFormWidget($index = 0, $groupCode = null)
{
$loadValue = $this->getLoadValue();
if (!is_array($loadValue)) {
$loadValue = [];
}
$configDefinition = $this->useGroups
? $this->getGroupFormFieldConfig($groupCode)
: $this->form;
$config = $this->makeConfig($configDefinition);
$config->model = $this->model;
$config->data = array_get($loadValue, $index, []);
$config->data = $this->getLoadValueFromIndex($index);
$config->alias = $this->alias . 'Form'.$index;
$config->arrayName = $this->getFieldName().'['.$index.']';
$config->isNested = true;
@ -215,6 +226,21 @@ class Repeater extends FormWidgetBase
return $this->formWidgets[$index] = $widget;
}
/**
* Returns the load data at a given index.
* @param int $index
*/
protected function getLoadValueFromIndex($index)
{
if (is_array($loadValue = $this->getLoadValue())) {
foreach ($loadValue as $data) {
if (array_get($data, '_index') == $index) {
return $data;
}
}
}
}
//
// AJAX handlers
//