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FIX Resolve issue with multiple dependent rules

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Implementation of the rules required that a dependent field could only rely on one implementation. This patch joins all those dependencies together in one function to exclude. Tests / a rewrite of this behavior is on the horizon.
This commit is contained in:
Will Rossiter 2013-02-27 16:05:30 +13:00
parent ef56577e66
commit 527b63786d
1 changed files with 54 additions and 23 deletions
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77
code/model/UserDefinedForm.php
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@ -549,7 +549,10 @@ JS
public function generateConditionalJavascript() {
$default = "";
$rules = "";
$watch = array();
$watchLoad = array();
if($this->Fields()) {
foreach($this->Fields() as $field) {
$fieldId = $field->Name;
@ -668,36 +671,64 @@ JS
break;
}
if(!isset($watch[$fieldToWatch])) {
$watch[$fieldToWatch] = array();
}
$watch[$fieldToWatch][] = array(
'expression' => $expression,
'field_id' => $fieldId,
'view' => $view,
'opposite' => $opposite
);
// Register conditional behaviour with an element, so it can be triggered from many places.
$rules .= $fieldToWatch.".each(function() {
$(this).data('userformConditions', function() {
if(". $expression ." ) {
$(\"#". $fieldId ."\").".$view."();
}
else {
$(\"#". $fieldId ."\").".$opposite."();
}
});
});";
// Trigger update on element changes.
$rules .= $fieldToWatch.".$action(function() {
$(this).data('userformConditions').call(this);
});\n";
// Trigger update on load (if server-side validation fails some fields will have different values than defaults).
$rules .= $fieldToWatchOnLoad.".each(function() {
$(this).data('userformConditions').call(this);
});\n";
$watchLoad[$fieldToWatchOnLoad] = true;
}
}
}
}
}
if($watch) {
foreach($watch as $key => $values) {
$logic = array();
foreach($values as $rule) {
// Register conditional behaviour with an element, so it can be triggered from many places.
$logic[] = sprintf(
'if(%s) { $("#%s").%s(); } else { $("#%2$s").%s(); }',
$rule['expression'],
$rule['field_id'],
$rule['view'],
$rule['opposite']
);
}
$logic = implode("\n", $logic);
$rules .= $key.".each(function() {\n
$(this).data('userformConditions', function() {\n
$logic\n
}); \n
});\n";
$rules .= $key.".$action(function() {
$(this).data('userformConditions').call(this);\n
});\n";
}
}
if($watchLoad) {
foreach($watchLoad as $key => $value) {
$rules .= $key.".each(function() {
$(this).data('userformConditions').call(this);\n
});\n";
}
}
// Only add customScript if $default or $rules is defined
if($default || $rules) {
if($default || $rules) {
Requirements::customScript(<<<JS
(function($) {
$(document).ready(function() {