/**
* Initializes the widget.
* This method will publish JUI assets if necessary.
* It will also register jquery and JUI JavaScript files and the theme CSS file.
* Added for multiple support: some callback JS functions
*/
public function init()
{
parent::init();
// ensure assets are published
// add a couple JS functions used by the callbacks
$js = "function split( val ) {\n if(val) {\n return val.split( /{$this->delimiter}\\s*/ );\n }\n return [];\n }\n function extractLast( term ) {\n if(term) {\n return split( term ).pop();\n }\n return [];\n }";
Yii::app()->getClientScript()->registerScript(__CLASS__ . '#functions', $js);
}
public function init()
{
parent::init();
// ensure necessary assets are loaded
// JJD 8/3/11 make EJuiAutoCompleteFkField work for child rows where attribute like [$i]FieldName
// get the ID which will be created for the actual field when it is rendered.
// don't let resolveNameID() change $this->attribute which is needed to generate the actual field
$attr = $this->attribute;
$tempHtmlOpts = array();
CHtml::resolveNameID($this->model, $attr, $tempHtmlOpts);
$id = $tempHtmlOpts['id'];
$this->_fieldID = $id;
$this->_saveID = $id . '_save';
$this->_lookupID = $id . '_lookup';
$related = $this->model->{$this->relName};
// get the related record
$value = CHtml::resolveValue($this->model, $this->attribute);
$this->_display = !empty($value) ? $related->{$this->displayAttr} : '';
// $this->_display=($value!==null ? $related->{$this->displayAttr} : ''); // nineinchnick comment #6809 handle zero as valid FK value. not sure works in all cases
if (!isset($this->options['minLength'])) {
$this->options['minLength'] = 2;
}
if (!isset($this->options['maxHeight'])) {
$this->options['maxHeight'] = '100';
}
$this->htmlOptions['size'] = $this->autoCompleteLength;
// fix problem with Chrome 10 validating maxLength for the auto-complete field
$this->htmlOptions['maxlength'] = $this->autoCompleteLength;
// setup javascript to do the work
$this->options['create'] = "js:function(event, ui){\$(this).val('" . addslashes($this->_display) . "');}";
// show initial display value
// after user picks from list, save the ID in model/attr field, and Value in _save field for redisplay
$this->options['select'] = "js:function(event, ui){\$('#" . $this->_fieldID . "').val(ui.item.id);\$('#" . $this->_saveID . "').val(ui.item.value);}";
// when the autoComplete field loses focus, refresh the field with current value of _save
// this is either the previous value if user didn't pick anything; or the new value if they did
$this->htmlOptions['onblur'] = "\$(this).val(\$('#" . $this->_saveID . "').val());";
}
public function init()
{
parent::init();
// ensure assets are published
$this->_fieldName = get_class($this->model) . '_' . $this->attribute;
// match what is generated by Yii
$this->_saveName = $this->attribute . '_save';
$this->_lookupName = $this->attribute . '_lookup';
$related = $this->model->{$this->relName};
// get the related record
$this->_display = !empty($this->model->{$this->attribute}) ? $related->{$this->displayAttr} : '';
if (!isset($this->options['minLength'])) {
$this->options['minLength'] = 2;
}
if (!isset($this->options['maxHeight'])) {
$this->options['maxHeight'] = '100';
}
if (!isset($this->options['select'])) {
$this->options['select'] = '';
}
$this->htmlOptions['size'] = $this->autoCompleteLength;
// fix problem with Chrome 10 validating maxLength for the auto-complete field
$this->htmlOptions['maxLength'] = $this->autoCompleteLength;
$this->htmlOptions['id'] = $this->_lookupName;
$this->htmlOptions['name'] = $this->_lookupName;
// setup javascript to do the work
$this->options['create'] = "js:function(event, ui){\$(this).val('" . $this->_display . "');}";
// show initial display value
// after user picks from list, save the ID in model/attr field, and Value in _save field for redisplay
$this->options['select'] = "js:function(event, ui){\$('#" . $this->_fieldName . "').val(ui.item.id);\$('#" . $this->_saveName . "').val(ui.item.value); " . $this->options['select'] . "}";
// when the autoComplete field loses focus, refresh the field with current value of _save
// this is either the previous value if user didn't pick anything; or the new value if they did
$this->htmlOptions['onblur'] = "\$(this).val(\$('#" . $this->_saveName . "').val());";
}