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<?php |
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/** |
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* DokuWiki Plugin prosemirror (Action Component) |
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* |
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* @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html |
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* @author Andreas Gohr <[email protected]> |
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*/ |
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use dokuwiki\Extension\ActionPlugin; |
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use dokuwiki\Extension\EventHandler; |
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use dokuwiki\Extension\Event; |
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use dokuwiki\plugin\prosemirror\parser\SyntaxTreeBuilder; |
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class action_plugin_prosemirror_parser extends ActionPlugin |
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{ |
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/** |
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* Registers a callback function for a given event |
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* |
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* @param EventHandler $controller DokuWiki's event controller object |
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* |
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* @return void |
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*/ |
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public function register(EventHandler $controller) |
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{ |
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$controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'handlePreprocess'); |
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$controller->register_hook('DRAFT_SAVE', 'BEFORE', $this, 'handleDraft'); |
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} |
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/** |
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* Triggered by: COMMON_DRAFT_SAVE |
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* |
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* @param Event $event |
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* @param $param |
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*/ |
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public function handleDraft(Event $event, $param) |
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{ |
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global $INPUT; |
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$unparsedJSON = $INPUT->post->str('prosemirror_json'); |
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if (empty($unparsedJSON)) { |
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return; |
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} |
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/** @var \helper_plugin_prosemirror $helper */ |
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$helper = plugin_load('helper', 'prosemirror'); |
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try { |
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$syntax = $helper->getSyntaxFromProsemirrorData($unparsedJSON); |
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} catch (\Throwable $e) { |
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$event->preventDefault(); |
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$event->stopPropagation(); |
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$errorMsg = $e->getMessage(); |
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if ($helper->tryToLogErrorToSentry($e, ['json' => $unparsedJSON])) { |
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$errorMsg .= ' -- The error has been logged to Sentry.'; |
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} |
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$event->data['errors'][] = $errorMsg; |
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return; |
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} |
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$event->data['text'] = $syntax; |
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} |
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/** |
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* [Custom event handler which performs action] |
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* |
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* Triggered by: ACTION_ACT_PREPROCESS |
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* |
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* @param Event $event event object by reference |
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* @param mixed $param [the parameters passed as fifth argument to register_hook() when this |
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* handler was registered] |
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* |
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* @return void |
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*/ |
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public function handlePreprocess(Event $event, $param) |
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{ |
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global $TEXT, $INPUT; |
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if ( |
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$INPUT->server->str('REQUEST_METHOD') !== 'POST' |
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|| !in_array($event->data, ['save', 'preview']) |
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|| !$INPUT->post->has('prosemirror_json') |
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|| !get_doku_pref('plugin_prosemirror_useWYSIWYG', false) |
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) { |
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return; |
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} |
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$unparsedJSON = $INPUT->post->str('prosemirror_json'); |
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/** @var \helper_plugin_prosemirror $helper */ |
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$helper = plugin_load('helper', 'prosemirror'); |
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try { |
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$syntax = $helper->getSyntaxFromProsemirrorData($unparsedJSON); |
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} catch (\Throwable $e) { |
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$event->preventDefault(); |
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$event->stopPropagation(); |
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$errorMsg = $e->getMessage(); |
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if ($helper->tryToLogErrorToSentry($e, ['json' => $unparsedJSON])) { |
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$errorMsg .= ' -- The error has been logged to Sentry.'; |
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} |
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msg($errorMsg, -1); |
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return; |
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} |
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if ($syntax !== null) { |
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$TEXT = $syntax; |
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} |
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} |
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} |
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// vim:ts=4:sw=4:et: |
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Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: