/**
* This method will try to store the data in mOptions.
*
* It will return true on success or an error message on failure.
* The used form and target page will be available in mOptions after
* execution of the method.
*
* This method also sets HTTP response headers according to the result.
*
* @param bool $prefillFromExisting If this is set, existing values in the page will be used to prefill the form.
* @return true or an error message
*/
public function storeSemanticData($prefillFromExisting = true)
{
global $wgOut, $wgRequest;
// If the wiki is read-only we might as well stop right away
if (wfReadOnly()) {
return $this->reportError(wfMsg('sf_autoedit_readonly', wfReadOnlyReason()));
}
// ensure 'form' key exists
if (!array_key_exists('form', $this->mOptions)) {
$this->mOptions['form'] = null;
}
// ensure 'target' key exists
if (!array_key_exists('target', $this->mOptions)) {
$this->mOptions['target'] = null;
}
// If we have no target article and no form we might as well stop right away
if (!$this->mOptions['target'] && !$this->mOptions['form']) {
return $this->reportError(wfMsg('sf_autoedit_notargetspecified'));
}
// check if form was specified
if (!$this->mOptions['form']) {
// If no form was specified, find the default one for
// this page.
$title = Title::newFromText($this->mOptions['target']);
$form_names = SFFormLinker::getDefaultFormsForPage($title);
// if no form can be found, return
if (count($form_names) == 0) {
return $this->reportError(wfMsg('sf_autoedit_noformfound'));
}
// if more than one form found, return
if (count($form_names) > 1) {
return $this->reportError(wfMsg('sf_autoedit_toomanyformsfound'));
}
// There should now be exactly one form.
$this->mOptions['form'] = $form_names[0];
}
// we only care for the form's body
$wgOut->setArticleBodyOnly(true);
$formedit = new SFFormEdit();
$data = array();
$oldRequest = $wgRequest;
// Get the form definition and target page (if there is one),
// as specified in the options string, then create the actual
// HTML form from them, and call that form to modify or create
// the page.
if ($prefillFromExisting) {
$wgRequest = new FauxRequest($this->mOptions, true);
// get the Semantic Form
if ($this->mOptions['target']) {
$formedit->execute($this->mOptions['form'] . '/' . $this->mOptions['target']);
} else {
$formedit->execute($this->mOptions['form']);
}
// extract its data
$form = $this->parseDataFromHTMLFrag($data, trim($wgOut->getHTML()), 'sfForm');
if (!$form) {
// something went wrong
$wgRequest = $oldRequest;
return $this->reportError(wfMsg('sf_autoedit_nosemanticform', array($this->mOptions['target'], $this->mOptions['form'])));
}
} else {
self::addToArray($data, "wpSave", "Save");
}
// and modify as specified
$data = SFUtils::array_merge_recursive_distinct($data, $this->mOptions);
////////////////////////////////////////////////////////////////////////
// Store the modified form
// $wgOut->clearHTML();
$wgRequest = new FauxRequest($data, true);
// get the MW form
if ($this->mOptions['target']) {
$formedit->execute($this->mOptions['form'] . '/' . $this->mOptions['target'], false);
} else {
$formedit->execute($this->mOptions['form'], false);
}
$this->mOptions['form'] = $formedit->mForm;
$this->mOptions['target'] = $formedit->mTarget;
$wgRequest = $oldRequest;
if ($formedit->mError) {
return $this->reportError($formedit->mError);
} else {
if (!headers_sent()) {
header("X-Location: " . $wgOut->getRedirect());
header("X-Form: " . $formedit->mForm);
header("X-Target: " . $formedit->mTarget);
}
if ($this->isApiQuery()) {
$this->getResult()->addValue(null, 'result', array('code' => '200', 'location' => $wgOut->getRedirect(), 'form' => $formedit->mForm, 'target' => $formedit->mTarget));
}
}
return true;
}
