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🏗 Create new Draft class and move draft handling there
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Original file line number | Diff line number | Diff line change |
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<?php | ||
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namespace dokuwiki; | ||
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/** | ||
* Class Draft | ||
* | ||
* @package dokuwiki | ||
*/ | ||
class Draft | ||
{ | ||
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protected $errors = []; | ||
protected $cname; | ||
protected $id; | ||
protected $client; | ||
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public function __construct($ID, $client) | ||
{ | ||
$this->id = $ID; | ||
$this->client = $client; | ||
$this->cname = getCacheName($client.$ID, '.draft'); | ||
if(file_exists($this->cname) && file_exists(wikiFN($ID))) { | ||
if (filemtime($this->cname) < filemtime(wikiFN($ID))) { | ||
// remove stale draft | ||
$this->deleteDraft(); | ||
} | ||
} | ||
} | ||
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/** | ||
* Get the filename for this draft (whether or not it exists) | ||
* | ||
* @return string | ||
*/ | ||
public function getDraftFilename() | ||
{ | ||
return $this->cname; | ||
} | ||
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/** | ||
* Checks if this draft exists on the filesystem | ||
* | ||
* @return bool | ||
*/ | ||
public function isDraftAvailable() | ||
{ | ||
return file_exists($this->cname); | ||
} | ||
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/** | ||
* Save a draft of a current edit session | ||
* | ||
* The draft will not be saved if | ||
* - drafts are deactivated in the config | ||
* - or the editarea is empty and there are no event handlers registered | ||
* - or the event is prevented | ||
* | ||
* @triggers DRAFT_SAVE | ||
* | ||
* @return bool whether has the draft been saved | ||
*/ | ||
public function saveDraft() | ||
{ | ||
global $INPUT, $INFO, $EVENT_HANDLER, $conf; | ||
if (!$conf['usedraft']) { | ||
return false; | ||
} | ||
if (!$INPUT->post->has('wikitext') && | ||
!$EVENT_HANDLER->hasHandlerForEvent('DRAFT_SAVE')) { | ||
return false; | ||
} | ||
$draft = [ | ||
'id' => $this->id, | ||
'prefix' => substr($INPUT->post->str('prefix'), 0, -1), | ||
'text' => $INPUT->post->str('wikitext'), | ||
'suffix' => $INPUT->post->str('suffix'), | ||
'date' => $INPUT->post->int('date'), | ||
'client' => $this->client, | ||
'cname' => $this->cname, | ||
'errors' => [], | ||
]; | ||
$event = new \Doku_Event('DRAFT_SAVE', $draft); | ||
if ($event->advise_before()) { | ||
$draft['hasBeenSaved'] = io_saveFile($draft['cname'], serialize($draft)); | ||
if ($draft['hasBeenSaved']) { | ||
$INFO['draft'] = $draft['cname']; | ||
} | ||
} else { | ||
$draft['hasBeenSaved'] = false; | ||
} | ||
$event->advise_after(); | ||
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$this->errors = $draft['errors']; | ||
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return $draft['hasBeenSaved']; | ||
} | ||
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/** | ||
* Get the text from the draft file | ||
* | ||
* @throws \RuntimeException if the draft file doesn't exist | ||
* | ||
* @return string | ||
*/ | ||
public function getDraftText() | ||
{ | ||
if (!file_exists($this->cname)) { | ||
throw new \RuntimeException( | ||
"Draft for page $this->id and user $this->client doesn't exist at $this->cname." | ||
); | ||
} | ||
$draft = unserialize(io_readFile($this->cname,false)); | ||
return cleanText(con($draft['prefix'],$draft['text'],$draft['suffix'],true)); | ||
} | ||
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/** | ||
* Remove the draft from the filesystem | ||
* | ||
* Also sets $INFO['draft'] to null | ||
*/ | ||
public function deleteDraft() | ||
{ | ||
global $INFO; | ||
@unlink($this->cname); | ||
$INFO['draft'] = null; | ||
} | ||
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/** | ||
* Get a formatted message stating when the draft was saved | ||
* | ||
* @return string | ||
*/ | ||
public function getDraftMessage() | ||
{ | ||
global $lang; | ||
return $lang['draftdate'] . ' ' . dformat(filemtime($this->cname)); | ||
} | ||
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/** | ||
* Retrieve the errors that occured when saving the draft | ||
* | ||
* @return array | ||
*/ | ||
public function getErrors() | ||
{ | ||
return $this->errors; | ||
} | ||
} |
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