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Moved checkboxset option list generation to separate method

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This allows subclasses and extensions time to modify the list of options and their configuration without having to override the entire Field method.

A more flexible way to implement silverstripe#3311
This commit is contained in:
Will Rossiter 2014-07-22 23:48:45 +12:00
parent 59e7f777a2
commit 5a14b7227c
1 changed files with 48 additions and 32 deletions
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80
forms/CheckboxSetField.php
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@ -42,7 +42,7 @@ class CheckboxSetField extends OptionsetField {
* @var array
*/
protected $defaultItems = array();
/**
* @todo Explain different source data that can be used with this field,
* e.g. SQLMap, ArrayList or an array.
@ -50,6 +50,21 @@ class CheckboxSetField extends OptionsetField {
public function Field($properties = array()) {
Requirements::css(FRAMEWORK_DIR . '/css/CheckboxSetField.css');
$properties = array_merge($properties, array(
'Options' => $this->getOptions()
));
return $this->customise($properties)->renderWith(
$this->getTemplates()
);
}
/**
* @return ArrayList
*/
public function getOptions() {
$odd = 0;
$source = $this->source;
$values = $this->value;
$items = array();
@ -99,47 +114,48 @@ class CheckboxSetField extends OptionsetField {
}
}
}
if(is_array($source)) {
unset($source['']);
}
$odd = 0;
$options = array();
if ($source == null) $source = array();
if($source) {
foreach($source as $value => $item) {
if($item instanceof DataObject) {
$value = $item->ID;
$title = $item->Title;
} else {
$title = $item;
}
$itemID = $this->ID() . '_' . preg_replace('/[^a-zA-Z0-9]/', '', $value);
$odd = ($odd + 1) % 2;
$extraClass = $odd ? 'odd' : 'even';
$extraClass .= ' val' . preg_replace('/[^a-zA-Z0-9\-\_]/', '_', $value);
$options[] = new ArrayData(array(
'ID' => $itemID,
'Class' => $extraClass,
'Name' => "{$this->name}[{$value}]",
'Value' => $value,
'Title' => $title,
'isChecked' => in_array($value, $items) || in_array($value, $this->defaultItems),
'isDisabled' => $this->disabled || in_array($value, $this->disabledItems)
));
}
if ($source == null) {
$source = array();
}
$properties = array_merge($properties, array('Options' => new ArrayList($options)));
foreach($source as $value => $item) {
if($item instanceof DataObject) {
$value = $item->ID;
$title = $item->Title;
} else {
$title = $item;
}
return $this->customise($properties)->renderWith($this->getTemplates());
$itemID = $this->ID() . '_' . preg_replace('/[^a-zA-Z0-9]/', '', $value);
$odd = ($odd + 1) % 2;
$extraClass = $odd ? 'odd' : 'even';
$extraClass .= ' val' . preg_replace('/[^a-zA-Z0-9\-\_]/', '_', $value);
$options[] = new ArrayData(array(
'ID' => $itemID,
'Class' => $extraClass,
'Name' => "{$this->name}[{$value}]",
'Value' => $value,
'Title' => $title,
'isChecked' => in_array($value, $items) || in_array($value, $this->defaultItems),
'isDisabled' => $this->disabled || in_array($value, $this->disabledItems)
));
}
$options = new ArrayList($options);
$this->extend('updateGetOptions', $options);
return $options;
}
/**
* Default selections, regardless of the {@link setValue()} settings.
* Note: Items marked as disabled through {@link setDisabledItems()} can still be