Seçilen çoklu seçim girişine dayalı alanları görüntülemek istiyorum ... sadece bir değer seçildiğinde aşağıdaki kod sadece çalışır. Birden fazla değer seçersem yalnızca bir alan gösterir (ilk olarak kaynak modelden seçilir)
<enabled>
<label>Enabled</label>
...
<source_model>adminhtml/system_config_source_enabledisable</source_model>
</enabled>
<!-- this gives three options - shop, ebay, amazon -->
<channels>
...
<frontend_type>multiselect</frontend_type>
<source_model>module/system_config_source_channels</source_model>
<depends>
<enabled>1</enabled>
</depends>
</channels>
<mail_template_shop>
...
<depends>
<enabled>1</enabled>
<channels>shop</channels>
</depends>
</mail_template_shop>
<mail_template_ebay>
...
<depends>
<enabled>1</enabled>
<channels>ebay</channels>
</depends>
</mail_template_ebay>
İlgili kod:
Uygulama / kod / çekirdek / Mage / Adminhtml / Blok / Araç / form / Eleman / Dependence.php
/**
* Add misc configuration options to the javascript dependencies controller
*
* @param array $options
* @return Mage_Adminhtml_Block_Widget_Form_Element_Dependence
*/
public function addConfigOptions(array $options)
{
$this->_configOptions = array_merge($this->_configOptions, $options);
return $this;
}
/**
* HTML output getter
* @return string
*/
protected function _toHtml()
{
if (!$this->_depends) {
return '';
}
return '<script type="text/javascript"> new FormElementDependenceController('
. $this->_getDependsJson()
. ($this->_configOptions ? ', ' . Mage::helper('core')->jsonEncode($this->_configOptions) : '')
. '); </script>';
}
/**
* Field dependences JSON map generator
* @return string
*/
protected function _getDependsJson()
{
$result = array();
foreach ($this->_depends as $to => $row) {
foreach ($row as $from => $value) {
$result[$this->_fields[$to]][$this->_fields[$from]] = $value;
}
}
return Mage::helper('core')->jsonEncode($result);
}
js / Mage / adminhtml / form.js
/**
* Observer that watches for dependent form elements
* If an element depends on 1 or more of other elements, it should show up only when all of them gain specified values
*/
FormElementDependenceController = Class.create();
FormElementDependenceController.prototype = {
/**
* Structure of elements: {
* 'id_of_dependent_element' : {
* 'id_of_master_element_1' : 'reference_value',
* 'id_of_master_element_2' : 'reference_value'
* 'id_of_master_element_3' : ['reference_value1', 'reference_value2']
* ...
* }
* }
* @param object elementsMap
* @param object config
*/
initialize : function (elementsMap, config)
{
if (config) {
this._config = config;
}
for (var idTo in elementsMap) {
for (var idFrom in elementsMap[idTo]) {
if ($(idFrom)) {
Event.observe($(idFrom), 'change', this.trackChange.bindAsEventListener(this, idTo, elementsMap[idTo]));
this.trackChange(null, idTo, elementsMap[idTo]);
} else {
this.trackChange(null, idTo, elementsMap[idTo]);
}
}
}
},
/**
* Misc. config options
* Keys are underscored intentionally
*/
_config : {
levels_up : 1 // how many levels up to travel when toggling element
},
/**
* Define whether target element should be toggled and show/hide its row
*
* @param object e - event
* @param string idTo - id of target element
* @param valuesFrom - ids of master elements and reference values
* @return
*/
trackChange : function(e, idTo, valuesFrom)
{
if (!$(idTo)) {
return;
}
// define whether the target should show up
var shouldShowUp = true;
for (var idFrom in valuesFrom) {
var from = $(idFrom);
if (valuesFrom[idFrom] instanceof Array) {
if (!from || valuesFrom[idFrom].indexOf(from.value) == -1) {
shouldShowUp = false;
}
} else {
if (!from || from.value != valuesFrom[idFrom]) {
shouldShowUp = false;
}
}
}
// toggle target row
if (shouldShowUp) {
var currentConfig = this._config;
$(idTo).up(this._config.levels_up).select('input', 'select', 'td').each(function (item) {
// don't touch hidden inputs (and Use Default inputs too), bc they may have custom logic
if ((!item.type || item.type != 'hidden') && !($(item.id+'_inherit') && $(item.id+'_inherit').checked)
&& !(currentConfig.can_edit_price != undefined && !currentConfig.can_edit_price)) {
item.disabled = false;
}
});
$(idTo).up(this._config.levels_up).show();
} else {
$(idTo).up(this._config.levels_up).select('input', 'select', 'td').each(function (item){
// don't touch hidden inputs (and Use Default inputs too), bc they may have custom logic
if ((!item.type || item.type != 'hidden') && !($(item.id+'_inherit') && $(item.id+'_inherit').checked)) {
item.disabled = true;
}
});
$(idTo).up(this._config.levels_up).hide();
}
}
};