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var dynamic_options = new Array();
{foreach from=$fields item=field name=fields}
i = dynamic_options.length;
dynamic_options[i] = new Object();
dynamic_options[i].target_field_id = {$field.fld_id};
dynamic_options[i].fld_type = '{$field.fld_type}';
dynamic_options[i].controlling_field_id = '{$field.controlling_field_id}';
dynamic_options[i].controlling_field_name = '{$field.controlling_field_name}';
dynamic_options[i].hide_when_no_options = '{$field.hide_when_no_options}';
dynamic_options[i].lookup_method = '{$field.lookup_method}';
dynamic_options[i].groups = new Array();
{foreach from=$field.structured_data key=key item=group}
j = dynamic_options[i].groups.length;
dynamic_options[i].groups[j] = new Object();
dynamic_options[i].groups[j].keys = new Array();
{foreach from=$group.keys item=key}
dynamic_options[i].groups[j].keys[dynamic_options[i].groups[j].keys.length] = '{$key}';
{/foreach}
dynamic_options[i].groups[j].options = new Array();
{foreach from=$group.options item=option key=option_value}
dynamic_options[i].groups[j].options[dynamic_options[i].groups[j].options.length] = new Option('{$option|escape:'javascript'}', '{$option_value|escape:'javascript'}');
{/foreach}
{/foreach}
{/foreach}
{literal}
function custom_field_get_details_by_controller(controller_id)
{
var details = new Array();
for (var i = 0; i < dynamic_options.length; i++) {
if (dynamic_options[i].controlling_field_id == controller_id) {
details[details.length] = dynamic_options[i];
}
}
return details;
}
function custom_field_get_details_by_target(target_id)
{
for (i = 0; i < dynamic_options.length; i++) {
if (dynamic_options[i].target_field_id == target_id) {
return dynamic_options[i];
}
}
}
function custom_field_init_dynamic_options(fld_id)
{
for (var i = 0; i < dynamic_options.length; i++) {
if (dynamic_options[i].target_field_id == fld_id) {
// set alert on target field prompting them to choose controlling field first
target_field = $('#custom_field_' + dynamic_options[i].target_field_id);
target_field.bind("focus.choose_controller", dynamic_options[i].target_field_id, function(e) {
target_field = e.target;
target_id = e.data;
details = custom_field_get_details_by_target(target_id);
alert('{/literal}{t escape=js}Please choose{/t} ' + details.controlling_field_name + ' {t}first{/t}{literal}');
target_field.blur();
return false;
});
// set event handler for controlling field
controlling_field = $('#' + dynamic_options[i].controlling_field_id);
controlling_field.bind('change.change_options', dynamic_options[i].controlling_field_id, function(e) {
custom_field_set_new_options($(e.target), false);
});
custom_field_set_new_options(controlling_field, true, fld_id);
break;
}
}
}
function custom_field_set_new_options(controller, keep_target_value, target_fld_id) {
// get current value of controller field
value = controller.val();
// find the object
if (target_fld_id != undefined) {
details = new Array();
details[0] = custom_field_get_details_by_target(target_fld_id);
} else {
details = custom_field_get_details_by_controller(controller.attr('id'), target_fld_id);
}
for (var i = 0; i < details.length; i++) {
// get the target/targets
var targets = new Array();
targets[0] = target = $('#custom_field_' + details[i].target_field_id);
for (var targ_num = 0; targ_num < targets.length; targ_num++) {
wrapped_target = targets[targ_num];
target = wrapped_target.get(0);
// see if this value has a set of options for the child field
if (keep_target_value) {
// get the current value
current_value = wrapped_target.val();
}
if (target.type != 'text' && target.type != 'textarea' && details[i].fld_type != 'date') {
target.options.length = 1;
}
var show = false;
if (details[i].lookup_method == 'local') {
for (var j = 0; j < details[i].groups.length; j++) {
for (var k = 0; k < details[i].groups[j].keys.length; k++) {
if (((typeof value == 'object') && (value.indexOf(details[i].groups[j].keys[k]) > -1)) || (details[i].groups[j].keys[k] == value)) {
show = true;
for (var l = 0; l < details[i].groups[j].options.length; l++) {
target.options[target.options.length] = details[i].groups[j].options[l];
}
// unbind "choose a controller" message
wrapped_target.unbind("focus.choose_controller");
if (keep_target_value) {
if (target.type == 'text' || target.type == 'textarea') {
target.value = current_value;
} else {
selectOption(target.form, target.name, current_value);
}
} else {
if (target.type == 'text' || target.type == 'textarea') {
target.value = '';
} else {
target.selectedIndex = 0;
}
}
}
}
}
} else if (details[i].lookup_method == 'ajax') {
// submit form via ajax trying to get data
$('#report_form').ajaxSubmit({
'type': 'GET',
'url': 'rpc/get_custom_field_dynamic_options.php',
'dataType': 'json',
'data': {
'fld_id': details[i].target_field_id
},
'success': function(options, status) {
console.info(options);
if (options != null) {
target.options.length = 0;
$.each(options, function(key, val) {
target.options[target.options.length] = new Option(val, key);
return true;
});
$(target).unbind("focus.choose_controller");
} else {
target.options.length = 0;
target.options[0] = new Option('Please choose an option', "");
}
}
})
}
if (details[i].hide_when_no_options == 1) {
if (show == false) {
target.parentNode.parentNode.style.display = 'none';
} else {
target.parentNode.parentNode.style.display = getDisplayStyle();
}
}
}
}
}
{/literal}
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