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<?php
/**
* Displays a pre-defined form that a user can run a query with.
*
* @author Yaron Koren
* @file
* @ingroup SF
*/
/**
* @ingroup SFSpecialPages
*/
class SFRunQuery extends IncludableSpecialPage {
/**
* Constructor
*/
function __construct() {
parent::__construct( 'RunQuery' );
}
function execute( $query ) {
global $wgRequest;
if ( !$this->including() ) {
$this->setHeaders();
}
$form_name = $this->including() ? $query : $wgRequest->getVal( 'form', $query );
$this->printPage( $form_name, $this->including() );
}
function printPage( $form_name, $embedded = false ) {
global $wgOut, $wgRequest, $sfgFormPrinter, $wgParser, $sfgRunQueryFormAtTop;
global $wgUser;
// Get contents of form-definition page.
$form_title = Title::makeTitleSafe( SF_NS_FORM, $form_name );
if ( !$form_title || !$form_title->exists() ) {
if ( $form_name === '' ) {
$text = Html::element( 'p', array( 'class' => 'error' ), wfMessage( 'sf_runquery_badurl' )->text() ) . "\n";
} else {
$text = Html::rawElement( 'p', array( 'class' => 'error' ),
wfMessage( 'sf_formstart_badform', SFUtils::linkText( SF_NS_FORM, $form_name ) )->parse() ) . "\n";
}
$wgOut->addHTML( $text );
return;
}
// Initialize variables.
$form_definition = SFUtils::getPageText( $form_title );
if ( $embedded ) {
$run_query = false;
$content = null;
$raw = false;
} else {
$run_query = $wgRequest->getCheck( 'wpRunQuery' );
$content = $wgRequest->getVal( 'wpTextbox1' );
$raw = $wgRequest->getBool( 'raw', false );
}
$form_submitted = ( $run_query );
if ( $raw ) {
$wgOut->setArticleBodyOnly( true );
}
// If user already made some action, ignore the edited
// page and just get data from the query string.
if ( !$embedded && $wgRequest->getVal( 'query' ) == 'true' ) {
$edit_content = null;
$is_text_source = false;
} elseif ( $content != null ) {
$edit_content = $content;
$is_text_source = true;
} else {
$edit_content = null;
$is_text_source = true;
}
list ( $form_text, $javascript_text, $data_text, $form_page_title ) =
$sfgFormPrinter->formHTML( $form_definition, $form_submitted, $is_text_source, $form_title->getArticleID(), $edit_content, null, null, true, $embedded );
$text = "";
// Get the text of the results.
$resultsText = '';
if ( $form_submitted ) {
// @TODO - fix RunQuery's parsing so that this check
// isn't needed.
if ( $wgParser->getOutput() == null ) {
$headItems = array();
} else {
$headItems = $wgParser->getOutput()->getHeadItems();
}
foreach ( $headItems as $key => $item ) {
$wgOut->addHeadItem( $key, "\t\t" . $item . "\n" );
}
$wgParser->mOptions = ParserOptions::newFromUser( $wgUser );
$resultsText = $wgParser->parse( $data_text, $this->getTitle(), $wgParser->mOptions )->getText();
}
// Get the full text of the form.
$fullFormText = '';
$additionalQueryHeader = '';
$dividerText = '';
if ( !$raw ) {
// Create the "additional query" header, and the
// divider text - one of these (depending on whether
// the query form is at the top or bottom) is displayed
// if the form has already been submitted.
if ( $form_submitted ) {
$additionalQueryHeader = "\n" . Html::element( 'h2', null, wfMessage( 'sf_runquery_additionalquery' )->text() ) . "\n";
$dividerText = "\n<hr style=\"margin: 15px 0;\" />\n";
}
$action = htmlspecialchars( $this->getTitle( $form_name )->getLocalURL() );
$fullFormText .= <<<END
<form id="sfForm" name="createbox" action="$action" method="post" class="createbox">
END;
$fullFormText .= Html::hidden( 'query', 'true' );
$fullFormText .= $form_text;
}
// Either don't display a query form at all, or display the
// query form at the top, and the results at the bottom, or the
// other way around, depending on the settings.
if ( $wgRequest->getVal( 'additionalquery' ) == 'false' ) {
$text .= $resultsText;
} elseif ( $sfgRunQueryFormAtTop ) {
$text .= Html::openElement( 'div', array( 'class' => 'sf-runquery-formcontent' ) );
$text .= $fullFormText;
$text .= $dividerText;
$text .= Html::closeElement( 'div' );
$text .= $resultsText;
} else {
$text .= $resultsText;
$text .= Html::openElement( 'div', array( 'class' => 'sf-runquery-formcontent' ) );
$text .= $additionalQueryHeader;
$text .= $fullFormText;
$text .= Html::closeElement( 'div' );
}
if ( $embedded ) {
$text = "<div class='runQueryEmbedded'>$text</div>";
}
// Armor against doBlockLevels()
$text = preg_replace( '/^ +/m', '', $text );
// Now write everything to the screen.
$wgOut->addHTML( $text );
SFUtils::addJavascriptAndCSS( $embedded ? $wgParser : null );
$script = "\t\t" . '<script type="text/javascript">' . "\n" . $javascript_text . '</script>' . "\n";
if ( $embedded ) {
$wgParser->getOutput()->addHeadItem( $script );
} else {
$wgOut->addScript( $script );
$po = $wgParser->getOutput();
if ( $po ) {
// addParserOutputMetadata was introduced in 1.24 when addParserOutputNoText was deprecated
if( method_exists( $wgOut, 'addParserOutputMetadata' ) ){
$wgOut->addParserOutputMetadata( $po );
} else {
$wgOut->addParserOutputNoText( $po );
}
}
}
// Finally, set the page title - previously, this had to be
// called after addParserOutputNoText() for it to take effect;
// now the order doesn't matter.
if ( !$embedded ) {
if ( $form_page_title != null ) {
$wgOut->setPageTitle( $form_page_title );
} else {
$s = wfMessage( 'sf_runquery_title', $form_title->getText() )->text();
$wgOut->setPageTitle( $s );
}
}
}
}
|
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