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FIX Cast subclassesFor as array and remove isset nesting

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This commit is contained in:
Robbie Averill 2018-09-10 17:00:15 +02:00
parent ac1c1dabc8
commit 4c79f68b02
1 changed files with 9 additions and 11 deletions
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4
code/form/WidgetAreaEditor.php
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@ -42,7 +42,7 @@ class WidgetAreaEditor extends FormField
$widgets= new ArrayList(); $widgets= new ArrayList();
foreach ($this->widgetClasses as $widgetClass) { foreach ($this->widgetClasses as $widgetClass) {
$classes = ClassInfo::subclassesFor($widgetClass); $classes = ClassInfo::subclassesFor($widgetClass) ?: array();
if (isset($classes['Widget'])) { if (isset($classes['Widget'])) {
unset($classes['Widget']); unset($classes['Widget']);
@ -50,7 +50,6 @@ class WidgetAreaEditor extends FormField
unset($classes[0]); unset($classes[0]);
} }
if( isset($classes) ){
foreach ($classes as $class) { foreach ($classes as $class) {
$available = Config::inst()->get($class, 'only_available_in'); $available = Config::inst()->get($class, 'only_available_in');
@ -63,7 +62,6 @@ class WidgetAreaEditor extends FormField
} }
} }
} }
}
return $widgets; return $widgets;
} }