register_hook('HTML_SECEDIT_BUTTON', 'BEFORE', $this, 'sectionEditButton');
$controller->register_hook('EDIT_FORM_ADDTEXTAREA', 'BEFORE', $this, 'handleForm');
$controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'handlePost');
}
public function sectionEditButton(Doku_Event $event)
{
if ($this->shallIgnore($event)) return;
$event->data['name'] = $this->getLang('edit_diagram');
}
public function handleForm(Doku_Event $event)
{
if ($this->shallIgnore($event)) return;
global $TEXT;
global $RANGE;
global $INPUT;
if (!$RANGE) {
// section editing failed, use default editor instead
$event->data['target'] = 'section';
return;
}
$event->stopPropagation();
$event->preventDefault();
/** @var Doku_Form $form */
$form = &$event->data['form'];
$data = base64_encode($TEXT);
$type = 'bpmn';
if ($event->data['target'] === 'plugin_bpmnio_dmn')
$type = 'dmn';
$form->setHiddenField('plugin_bpmnio_data', $data);
$form->addHTML(<<
{$data}
HTML);
// used during previews
$form->setHiddenField('target', "plugin_bpmnio_{$type}");
$form->setHiddenField('range', $RANGE);
}
public function handlePost(Doku_Event $event)
{
global $TEXT;
global $INPUT;
if (!$INPUT->post->has('plugin_bpmnio_data')) return;
$TEXT = base64_decode($INPUT->post->str('plugin_bpmnio_data'));
}
private function shallIgnore(Doku_Event $event)
{
if ($event->data['target'] === 'plugin_bpmnio_bpmn')
return false;
if ($event->data['target'] === 'plugin_bpmnio_dmn')
return false;
return true;
}
}