Semantic MediaWiki: SemanticMediaWiki/specials/AskSpecial/SMW

00001 <?php
00002 
00020 abstract class SMWQueryUI extends SpecialPage {
00026         protected $uiCore;
00027 
00028         const ENABLE_AUTO_SUGGEST = true;
00029         const DISABLE_AUTO_SUGGEST = false;
00030 
00044         public function execute( $p ) {
00045                 global $wgOut, $wgRequest, $smwgQEnabled, $wgFeedClasses;
00046 
00047                 $this->setHeaders();
00048 
00049                 if ( !$smwgQEnabled ) {
00050                         $wgOut->addHTML( '<br />' . wfMsg( 'smw_iq_disabled' ) );
00051                         return;
00052                 }
00053 
00054                 // Check if this request is actually an AJAX request, and handle it accodingly:
00055                 $ajaxMode = $this->processFormatOptions( $wgRequest );
00056 
00057                 // If not replying to AJAX, build the UI HTML as usual:
00058                 if ( !$ajaxMode ) {
00059                         // Checking if a query string has been sent by using the form:
00060                         if ( $this->processQueryFormBox( $wgRequest ) !== false ) {
00061                                 $params = $this->processParams();
00062                                 $this->uiCore =  SMWQueryUIHelper::makeForUI(
00063                                         $this->processQueryFormBox( $wgRequest ),
00064                                         $params, array(), false );
00065                                 if ( $this->uiCore->getQueryString() !== '' ) {
00066                                         $this->uiCore->execute();
00067                                 }
00068                         } else { // Query not sent via form (though maybe from "further results" link:
00069                                 $this->uiCore =  SMWQueryUIHelper::makeForInfoLink( $p );
00070                         }
00071 
00072                         // Add RSS feed of results to the page head:
00073                         if ( $this->isSyndicated() &&
00074                                         $this->uiCore->getQueryString() !== '' &&
00075                                         // Remove next line when MW 1.15 is no longer supported by SMW:
00076                                         method_exists( $wgOut, 'addFeedlink' ) &&
00077                                         array_key_exists( 'rss', $wgFeedClasses ) ) {
00078                                 $res = $this->uiCore->getResultObject();
00079                                 $link = $res->getQueryLink();
00080                                 $link->setParameter( 'rss', 'format' );
00081                                 $link->setParameter( $this->uiCore->getLimit(), 'limit' );
00082                                 $wgOut->addFeedLink( 'rss', $link->getURl() );
00083                         }
00084 
00085                         $wgOut->addHTML( $this->makePage( $p ) );
00086                 }
00087 
00088                 // Make sure locally collected output data is pushed to the output:
00089                 SMWOutputs::commitToOutputPage( $wgOut );
00090         }
00091 
00102         protected abstract function processParams();
00103 
00111         protected abstract function makePage( $p );
00112 
00119         public function isSyndicated() {
00120                 return true;
00121         }
00122 
00129         protected function getAskEmbedBox() {
00130                 $result = '';
00131                 if ( $this->uiCore->getQueryString() != "" ) {
00132                         $result = Html::rawElement(
00133                                 'div',
00134                                 array( 'id' => 'inlinequeryembed' ),
00135                                 Html::rawElement(
00136                                         'div',
00137                                         array( 'id' => 'inlinequeryembedinstruct' ),
00138                                         wfMsg( 'smw_ask_embed_instr' )
00139                                 ) .
00140                                 Html::element( 'textarea',
00141                                         array( 'id' => 'inlinequeryembedarea',
00142                                                 'readonly' => 'yes',
00143                                                 'cols' => '20',
00144                                                 'rows' => '6',
00145                                                 'onclick' => 'this.select()'
00146                                         ),
00147                                 $this->uiCore->getAsk() )
00148                         );
00149                 }
00150                 return $result;
00151         }
00152 
00156         protected function getErrorsHtml() {
00157                 $result = Html::openElement( 'ul' );
00158                 $errors = $this->uiCore->getErrors();
00159                 foreach ( $errors as $error ) {
00160                         $result .= '<span class="smwwarning"><li>' . $error . '</li></span>';
00161                 }
00162                 $result .= '</ul>';
00163                 return $result;
00164         }
00165 
00169         protected function enableAutocompletion() {
00170                 SMWOutputs::requireResource( 'jquery.ui.autocomplete' );
00171 
00172                 $javascriptAutocompleteText = <<<END
00173 <script type="text/javascript">
00174         function smw_split( val ) {
00175                 return val.split( '\\n' );
00176         }
00177 
00178         function smw_extractLast( term ) {
00179                 return smw_split( term ).pop();
00180         }
00181 
00182         function smw_escapeQuestion( term ){
00183                 if ( term.substring( 0, 1 ) == "?" ) {
00184                         return term.substring( 1 );
00185                 } else {
00186                         return term;
00187                 }
00188         }
00189 
00190 /* extending jQuery functions for custom highligting */
00191         jQuery.ui.autocomplete.prototype._renderItem = function( ul, item ) {
00192                 var term_without_q = smw_escapeQuestion( smw_extractLast( this.term ) );
00193                 var re = new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + term_without_q.replace("/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi", "\\$1") + ")(?![^<>]*>)(?![^&;]+;)", "gi");
00194                 var loc = item.label.search( re );
00195                 if ( loc >= 0 ) {
00196                         var t = item.label.substr( 0, loc ) + '<strong>' + item.label.substr( loc, term_without_q.length ) + '</strong>' + item.label.substr( loc + term_without_q.length );
00197                 } else {
00198                         var t = item.label;
00199                 }
00200                 jQuery( "<li></li>" )
00201                         .data( "item.autocomplete", item )
00202                         .append( " <a>" + t + "</a>" )
00203                         .appendTo( ul );
00204         };
00205 
00207         jQuery.extend( jQuery.ui.autocomplete, {
00208                 filter: function( array, term ) {
00209                         var matcher = new RegExp( "\\\b" + jQuery.ui.autocomplete.escapeRegex( term ), "i" );
00210                         return jQuery.grep( array, function( value ) {
00211                                 return matcher.test( value.label || value.value || value );
00212                         } );
00213                 }
00214         } );
00215 </script>
00216 END;
00217 
00218                 SMWOutputs::requireScript( 'smwAutocompleteQueryUICore', $javascriptAutocompleteText );
00219 
00220         }
00221 
00237         public function getNavigationBar( $limit, $offset, $hasFurtherResults ) {
00238                 global $smwgQMaxInlineLimit, $wgLang;
00239                 // Prepare navigation bar.
00240                 if ( $offset > 0 ) {
00241                         $this->setUrlArgs(
00242                                 array( 'offset' => max( 0, $offset - $limit ), 'limit' => $limit )
00243                         );
00244                         $navigation = Html::element(
00245                                 'a',
00246                                 array(
00247                                         'href' => $this->getTitle()->getLocalURL( wfArrayToCGI( $this->getUrlArgs() ) ),
00248                                         'rel' => 'nofollow'
00249                                 ),
00250                                 wfMsg( 'smw_result_prev' )
00251                         );
00252 
00253                 } else {
00254                         $navigation = wfMsg( 'smw_result_prev' );
00255                 }
00256 
00257                 $navigation .=
00258                         '&#160;&#160;&#160;&#160; <b>' .
00259                                 wfMsg( 'smw_result_results' ) . ' ' . $wgLang->formatNum( $offset + 1 ) .
00260                         ' - ' .
00261                                 $wgLang->formatNum( $offset + $this->uiCore->getResultCount() ) .
00262                         '</b>&#160;&#160;&#160;&#160;';
00263 
00264                 if ( $hasFurtherResults ) {
00265                         $this->setUrlArgs(
00266                                 array( 'offset' => max( 0, $offset + $limit ), 'limit' => $limit )
00267                         );
00268                         $navigation .= Html::element(
00269                                 'a',
00270                                 array(
00271                                         'href' => $this->getTitle()->getLocalURL( wfArrayToCGI( $this->getUrlArgs() ) ),
00272                                         'rel' => 'nofollow'
00273                                 ),
00274                                 wfMsg( 'smw_result_next' )
00275                         );
00276                 } else {
00277                         $navigation .= wfMsg( 'smw_result_next' );
00278                 }
00279 
00280                 $first = true;
00281 
00282                 foreach ( array( 20, 50, 100, 250, 500 ) as $l ) {
00283                         if ( $l > $smwgQMaxInlineLimit ) break;
00284 
00285                         if ( $first ) {
00286                                 $navigation .= '&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;(';
00287                                 $first = false;
00288                         } else {
00289                                 $navigation .= ' | ';
00290                         }
00291 
00292                         if ( $limit != $l ) {
00293                                 $this->setUrlArgs( array( 'offset' => $offset, 'limit' => $l ) );
00294                                 $navigation .= Html::element(
00295                                         'a',
00296                                         array(
00297                                                 'href' => $this->getTitle()->getLocalURL( wfArrayToCGI( $this->getUrlArgs() ) ),
00298                                                 'rel' => 'nofollow'
00299                                         ),
00300                                         $wgLang->formatNum( $l, false )
00301                                 );
00302                         } else {
00303                                 $navigation .= '<b>' . $wgLang->formatNum( $l ) . '</b>';
00304                         }
00305                 }
00306 
00307                 $navigation .= ')';
00308 
00309                 return $navigation;
00310         }
00311 
00320         protected function getQueryFormBox() {
00321                 $this->setUrlArgs( array( 'q' => $this->uiCore->getQueryString() ) );
00322                 $result = '<div>' .
00323                         Html::element( 'textarea',
00324                                 array( 'name' => 'q', 'id' => 'querybox', 'rows'=>'3' ),
00325                                 $this->uiCore->getQueryString()
00326                         ) .
00327                         '</div>';
00328                 return $result;
00329         }
00330 
00339         protected function processQueryFormBox( WebRequest $wgRequest ) {
00340                 if ( $wgRequest->getCheck( 'q' ) ) {
00341                         $query = $wgRequest->getVal( 'q' );
00342                         return $query;
00343                 } else {
00344                         return false;
00345                 }
00346         }
00347 
00358         protected function processPoSortFormBox( WebRequest $wgRequest ) {
00359                 global $smwgQSortingSupport, $wgContLang;
00360 
00361                 $params = array();
00362                 // loading all values from form
00363                 $orderValues = $wgRequest->getArray( 'order' );
00364                 $propertyValues = $wgRequest->getArray( 'property' );
00365                 $propertyLabelValues = $wgRequest->getArray( 'prop_label' );
00366                 $propertyLimitValues = $wgRequest->getArray( 'prop_limit' );
00367                 $propertyFormatValues = $wgRequest->getArray( 'prop_format' );
00368                 $categoryValues = $wgRequest->getArray( 'category' );
00369                 $categoryLabelValues = $wgRequest->getArray( 'cat_label' );
00370                 $categoryYesValues = $wgRequest->getArray( 'cat_yes' );
00371                 $categoryNoValues = $wgRequest->getArray( 'cat_no' );
00372                 $mainColumnLabels = $wgRequest->getArray( 'maincol_label' );
00373 
00374                 $po = array();
00375 
00376                 $mainLabel = $wgRequest->getVal( 'pmainlabel', '' );
00377                 $params['mainlabel'] = $mainLabel;
00378 
00379                 // processing params for main result column
00380                 if ( is_array( $mainColumnLabels ) ) {
00381                         foreach ( $mainColumnLabels as $key => $label ) {
00382                                 if ( $label === '' ) {
00383                                         $po[$key] = "?";
00384                                 } else {
00385                                         $po[$key] = "? = $label";
00386                                 }
00387                         }
00388                 }
00389                 // processing params for category printouts
00390                 $categoryNamespace = $wgContLang->getNsText( NS_CATEGORY );
00391                 if ( is_array( $categoryValues ) ) {
00392                         foreach ( $categoryValues as $key => $value ) {
00393                                 if ( trim( $value ) === '' ) {
00394                                         $po[$key] = "?$categoryNamespace" ;
00395                                 } else {
00396                                         $po[$key] = "?$categoryNamespace:$value";
00397                                         if ( is_array( $categoryYesValues )
00398                                                 && is_array( $categoryNoValues )
00399                                                 && array_key_exists( $key, $categoryYesValues )
00400                                                 && array_key_exists( $key, $categoryNoValues ) )
00401                                         {
00402                                                 if ( $categoryYesValues[$key] !== ''
00403                                                         && $categoryNoValues[$key] !== '' )
00404                                                 {
00405                                                         $po[$key] .= "#$categoryYesValues[$key],$categoryNoValues[$key]";
00406                                                 }
00407                                         }
00408                                 }
00409                         }
00410                 }
00411                 if ( is_array( $categoryLabelValues ) ) {
00412                         foreach ( $categoryLabelValues as $key => $value ) {
00413                                 if ( trim( $value ) !== '' ) {
00414                                  $po[$key] .= ' = ' . $value;
00415                                 }
00416                         }
00417                 }
00418                 // processing params for property printouts
00419                 if ( is_array( $propertyValues ) ) {
00420                         $params['sort'] = '';
00421                         $params['order'] = '';
00422                         foreach ( $propertyValues as $key => $propertyValue ) {
00423                                 $propertyValues[$key] = trim( $propertyValue );
00424                                 if ( $propertyValues[$key] === '' ) {
00425                                         unset( $propertyValues[$key] );
00426                                 }
00427                                 if ( $smwgQSortingSupport
00428                                         && is_array( $orderValues )
00429                                         && array_key_exists( $key, $orderValues )
00430                                         && $orderValues[$key] != 'NONE' )
00431                                 {
00432                                         $params['sort'] .= ( $params['sort'] !== '' ? ',':'' ) . $propertyValues[$key];
00433                                         $params['order'] .= ( $params['order'] !== '' ? ',':'' ) . $orderValues[$key];
00434                                 }
00435                         }
00436                         if ( $params['sort'] === '' ) {
00437                                 unset ( $params['sort'] );
00438                         }
00439                         if ( $params['order'] === '' ) {
00440                                 unset ( $params['order'] );
00441                         }
00442                         $displayValues = $wgRequest->getArray( 'display' );
00443                         if ( is_array( $displayValues ) ) {
00444                                 foreach ( $displayValues as $key => $value ) {
00445                                         if ( $value == '1' && array_key_exists( $key, $propertyValues ) ) {
00446                                                 $propertyValues[$key] = '?' . trim( $propertyValues[$key] ); // adding leading '?'
00447                                                 if ( is_array( $propertyFormatValues ) // adding PO format
00448                                                         && array_key_exists( $key, $propertyFormatValues )
00449                                                         && $propertyFormatValues[$key] !== '' )
00450                                                 {
00451                                                         $propertyValues[$key] .= '#' . $propertyFormatValues[$key];
00452                                                 }
00453                                                 if ( is_array( $propertyLabelValues ) // adding label
00454                                                         && array_key_exists( $key, $propertyLabelValues )
00455                                                         && $propertyLabelValues[$key] !== '' )
00456                                                 {
00457                                                         $propertyValues[$key] .= ' = ' . $propertyLabelValues[$key];
00458                                                 }
00459                                                 if ( is_array( $propertyLimitValues ) // adding limit
00460                                                         && array_key_exists( $key, $propertyLimitValues )
00461                                                         && $propertyLimitValues[$key] !== '' )
00462                                                 {
00463                                                         // / @bug limit, when specified causes incorrect ordering of printouts
00464                                                         $po[] = $propertyValues[$key];
00465                                                         $po[] = '+limit=' . $propertyLimitValues[$key];
00466                                                 } else {
00467                                                         $po[$key] = $propertyValues[$key];
00468                                                 }
00469                                         }
00470                                 }
00471                         }
00472                 }
00473                 ksort( $po );
00474                 if ( $smwgQSortingSupport ) {
00475                         $po = array_merge( $params, $po );
00476                 }
00477                 return $po;
00478         }
00479 
00493         protected function getPoSortFormBox( $enableAutocomplete = SMWQueryUI::ENABLE_AUTO_SUGGEST ) {
00494                 global $smwgQSortingSupport, $wgRequest, $smwgScriptPath;
00495                 global $smwgQRandSortingSupport, $smwgQPrintoutLimit;
00496 
00497                 SMWOutputs::requireResource( 'jquery.ui.autocomplete' );
00498                 SMWOutputs::requireResource( 'jquery.ui.dialog' );
00499                 SMWOutputs::requireResource( 'ext.smw.style' );
00500 
00501                 $result = '<span id="smwposortbox">';
00502                 $params = $this->uiCore->getParameters();
00503 
00504                 // mainlabel
00505                 if ( is_array( $params ) && array_key_exists( 'mainlabel', $params ) ) {
00506                         $mainLabel = $params['mainlabel'];
00507                 } else {
00508                         $mainLabel = '';
00509                 }
00510                 if ( $mainLabel == '-' ) {
00511                         $mainLabelText = '';
00512                         $formDisplay = 'none';
00513                 } else {
00514                         $mainLabelText = $mainLabel;
00515                         $formDisplay = 'block';
00516                 }
00517                 $result .= Html::openElement(
00518                                 'div',
00519                                 array( 'id' => 'smwmainlabel',
00520                                         'class' => 'smwsort',
00521                                         'style' => "display:$formDisplay;" )
00522                         ) .
00523                         Html::openElement( 'span',
00524                                 array( 'class' => 'smwquisortlabel' ) ) .
00525                         Html::openElement( 'span',
00526                                 array( 'class' => 'smw-remove' ) ) .
00527                         Html::openElement( 'a',
00528                                 array( 'href' => 'javascript:smwRemoveMainLabel()' ) ) .
00529                         '<img src="' . $smwgScriptPath . '/skins/images/close-button.png" alt="' . wfMsg( 'smw_qui_delete' ) . '">' .
00530                         '</a>' .
00531                         '</span><strong>' .
00532                         wfMsg( 'smw_qui_rescol' ) .
00533                         '</strong></span>' .
00534                         Xml::openElement( 'div',
00535                                 array( 'id' => 'mainlabel-dialog',
00536                                         'title' => wfMsg( 'smw_qui_mainlabopts' ),
00537                                         'class' => 'smwmainlabdialog' )
00538                                 ) .
00539                         '<table align="center" ><tr>' .
00540                                 '<td>' . wfMsg( 'smw_qui_dlabel' ) . '</td>' .
00541                                 '<td><input size="25" value="' . $mainLabelText . '" id="mainlabelvis" /></td>' .
00542                         '</tr></table>' .
00543                         '</div>' .
00544                         '<input type="hidden" name="pmainlabel" value="' . $mainLabel . '" id="mainlabelhid" /> ' .
00545                         '<a class="smwq-more" href="javascript:smw_makeMainlabelDialog()">' . wfMsg( 'smw_qui_options' ) . '</a> ' .
00546                         '</div>';
00547                 $urlArgs = array();
00548                 $urlArgs['pmainlabel'] = $mainLabel;
00549 
00550                 // START: create form elements already submitted earlier via form
00551                 // attempting to load parameters from $wgRequest
00552                 $propertyValues = $wgRequest->getArray( 'property', array() );
00553                 $propertyLabelValues = $wgRequest->getArray( 'prop_label', array() );
00554                 $propertyFormatValues = $wgRequest->getArray( 'prop_format', array() );
00555                 $propertyLimitValues = $wgRequest->getArray( 'prop_limit', array() );
00556                 $orderValues = $wgRequest->getArray( 'order', array() );
00557                 $displayValues = $wgRequest->getArray( 'display', array() );
00558                 $categoryValues = $wgRequest->getArray( 'category', array() );
00559                 $categoryLabelValues = $wgRequest->getArray( 'cat_label', array() );
00560                 $categoryYesValues = $wgRequest->getArray( 'cat_yes', array() );
00561                 $categoryNoValues = $wgRequest->getArray( 'cat_no', array() );
00562                 $mainColumnLabels = $wgRequest->getArray( 'maincol_label', array() );
00563 
00564                 $mainLabelCheck = $wgRequest->getCheck( 'pmainlabel' );
00565 
00566                 if ( !$mainLabelCheck ) {
00567                         /*
00568                          * Printouts and sorting might be set via another widget/form/source, so
00569                          * create elements by fetching data from $uiCore. The exact ordering
00570                          * of Ui elements might not be preserved, if the above check were to
00571                          * be removed.
00572                          */
00573                         if ( array_key_exists( 'sort', $params ) && array_key_exists( 'order', $params ) ) {
00574                                 $sortVal = explode( ',', trim( strtolower( $params['sort'] ) ) );
00575                                 $orderVal = explode( ',', $params['order'] );
00576                                 reset( $sortVal );
00577                                 reset( $orderVal );
00578                                 // give up if sort and order dont have equal number of elements
00579                                 if ( count( $sortVal ) !== count( $orderVal ) ) {
00580                                         $orderVal = array();
00581                                         $sortVal = array();
00582                                 }
00583                         } else {
00584                                 $orderVal = array();
00585                                 $sortVal = array();
00586                         }
00587                         $printOuts = ( $this->uiCore->getPrintOuts() );
00588                         $counter = 0;
00589                         foreach ( $printOuts as $poValue ) {
00590                                 if ( $poValue->getMode() == SMWPrintRequest::PRINT_CATS ) {
00591                                         $categoryValues[$counter] = ' ';
00592                                         $categoryLabelValues[$counter] = $poValue->getLabel();
00593                                         $categoryYesValues[$counter] = '';
00594                                         $categoryNoValues[$counter] = '';
00595                                         $counter++;
00596                                 } elseif ( $poValue->getMode() == SMWPrintRequest::PRINT_PROP ) {
00597                                         $tempProperty = trim( strtolower( $poValue->getData()->getText() ) );
00598                                         $searchKey = array_search( $tempProperty, $sortVal );
00599                                         if ( !( $searchKey === false ) ) {
00600                                                 while ( $searchKey != 0 ) {
00601                                                         $propertyValues[$counter] = array_shift( $sortVal );
00602                                                         $orderValues[$counter] = array_shift( $orderVal );
00603                                                         $propertyLabelValues[$counter] = '';
00604                                                         $propertyFormatValues[$counter] = '';
00605                                                         $propertyLimitValues[$counter] = '';
00606                                                         $counter++;
00607                                                         $searchKey--;
00608                                                 }
00609                                                 $propertyValues[$counter] = $poValue->getData()->getText();
00610 
00611                                                 $propertyLabelValues[$counter] =
00612                                                         ( $poValue->getLabel() == $propertyValues[$counter] ) ? '':$poValue->getLabel();
00613 
00614                                                 $propertyFormatValues[$counter] = $poValue->getOutputFormat();
00615 
00616                                                 $propertyLimitValues[$counter] =
00617                                                         ( $poValue->getParameter( 'limit' ) ) ? $poValue->getParameter( 'limit' ):'';
00618 
00619                                                 $orderValues[$counter] = $orderVal[0];
00620                                                 $displayValues[$counter] = '1';
00621                                                 $counter++;
00622                                                 array_shift( $orderVal );
00623                                                 array_shift( $sortVal );
00624                                         } else {
00625                                                 $propertyValues[$counter] = $poValue->getData()->getText();
00626 
00627                                                 $propertyLabelValues[$counter] =
00628                                                         ( $poValue->getLabel() == $propertyValues[$counter] ) ? '':$poValue->getLabel();
00629 
00630                                                 $propertyFormatValues[$counter] = $poValue->getOutputFormat();
00631 
00632                                                 $propertyLimitValues[$counter] =
00633                                                         ( $poValue->getParameter( 'limit' ) ) ? $poValue->getParameter( 'limit' ):'';
00634 
00635                                                 $displayValues[$counter] = '1';
00636                                                 $counter++;
00637                                         }
00638                                 } elseif ( $poValue->getMode() == SMWPrintRequest::PRINT_THIS ) {
00639                                         $mainColumnLabels[$counter] = $poValue->getLabel();
00640                                         $counter++;
00641                                 } elseif ( $poValue->getMode() == SMWPrintRequest::PRINT_CCAT ) {
00642                                         $outputFormat = explode( ',', $poValue->getOutputFormat() );
00643                                         if ( !array_key_exists( 1, $outputFormat ) ) {
00644                                                 $outputFormat[1] = '';
00645                                         }
00646                                         $categoryValues[$counter] = $poValue->getData()->getText();
00647                                         $categoryLabelValues[$counter] = $poValue->getLabel();
00648                                         $categoryYesValues[$counter] = $outputFormat[0];
00649                                         $categoryNoValues[$counter] = $outputFormat[1];
00650                                         $counter++;
00651                                 }
00652 
00653                         }
00654                         while ( !empty( $sortVal ) ) {
00655                                 $propertyValues[$counter] = array_shift( $sortVal );
00656                                 $orderValues[$counter] = array_shift( $orderVal );
00657                                 $propertyLabelValues[$counter] = '';
00658                                 $propertyFormatValues[$counter] = '';
00659                                 $propertyLimitValues[$counter] = '';
00660                                 $counter++;
00661                         }
00662                 }
00663 
00664                 $i = 0;
00665                 $additionalPOs = array();
00666 
00667                 $keys = array_keys( $propertyValues );
00668                 foreach ( $keys as $value ) {
00669                         $additionalPOs[$value] = $propertyValues[$value];
00670                         // array_merge won't work because numeric keys need to be preserved
00671                 }
00672 
00673 
00674                 $keys = array_keys( $categoryValues );
00675                 foreach ( $keys as $value ) {
00676                         $additionalPOs[$value] = $categoryValues[$value];
00677                         // array_merge won't work because numeric keys need to be preserved
00678                 }
00679 
00680                 $keys = array_keys( $mainColumnLabels );
00681                 foreach ( $keys as $value ) {
00682                         $additionalPOs[$value] = $mainColumnLabels[$value];
00683                         // array_merge won't work because numeric keys need to be preserved
00684                 }
00685 
00686                 ksort( $additionalPOs );
00687                 foreach ( $additionalPOs as $key => $value ) {
00688                         if ( array_key_exists( $key, $propertyValues ) ) {
00689                                 /*
00690                                  * Make an element for additional properties
00691                                  */
00692                                 $result .= Html::openElement(
00693                                         'div',
00694                                         array( 'id' => "sort_div_$i", 'class' => 'smwsort' )
00695                                 );
00696 
00697                                 $result .= '<span class="smwquisortlabel">' .
00698                                         '<span class="smw-remove">' .
00699                                         '<a href="javascript:removePOInstance(\'sort_div_' . $i . '\')">' .
00700                                         '<img src="' . $smwgScriptPath . '/skins/images/close-button.png"' .
00701                                                 'alt="' . wfMsg( 'smw_qui_delete' ) .
00702                                         '">' .
00703                                         '</a></span>';
00704                                 $result .= wfMsg( 'smw_qui_property' ) . '</span>';
00705 
00706                                 $result .= Html::input( 'property[' . $i . ']',
00707                                         $propertyValues[$key],
00708                                         'text',
00709                                         array( 'size' => '25', 'id' => "property$i" ) ) .
00710                                 "\n";
00711 
00712                                 $urlArgs["property[$i]"] = $propertyValues[$key];
00713                                 if ( $smwgQSortingSupport ) {
00714                                         $result .= Html::openElement(
00715                                                 'select',
00716                                                 array( 'name' => "order[$i]" )
00717                                         );
00718                                         if ( array_key_exists( $key, $orderValues ) ) {
00719                                                 $urlArgs["order[$i]"] = $orderValues[$key];
00720                                         }
00721                                         $if1 = ( !array_key_exists( $key, $orderValues ) || $orderValues[$key] == 'NONE' );
00722                                         $result .= Xml::option( wfMsg( 'smw_qui_nosort' ), "NONE", $if1 );
00723 
00724                                         $if2 = ( array_key_exists( $key, $orderValues ) && $orderValues[$key] == 'ASC' );
00725                                         $result .= Xml::option( wfMsg( 'smw_qui_ascorder' ), "ASC", $if2 );
00726 
00727                                         $if3 = ( array_key_exists( $key, $orderValues ) && $orderValues[$key] == 'DESC' );
00728                                         $result .= Xml::option( wfMsg( 'smw_qui_descorder' ), "DESC", $if3 );
00729 
00730                                         if ( $smwgQRandSortingSupport ) {
00731                                                 $if4 = ( array_key_exists( $key, $orderValues ) && $orderValues[$key] == 'RANDOM' );
00732                                                 $result .= Xml::option( wfMsg( 'smw_qui_randorder' ), "RANDOM", $if4 );
00733                                         }
00734 
00735                                         $result .= Xml::closeElement( 'select' );
00736 
00737                                         $if5 = ( array_key_exists( $key, $displayValues ) );
00738                                         $result .= Xml::checkLabel( wfMsg( 'smw_qui_shownresults' ), "display[$i]", "display$i", $if5 );
00739                                         if ( $if5 ) {
00740                                                 $urlArgs["display[$i]"] = '1';
00741                                         }
00742                                 }
00743                                 if ( array_key_exists( $key, $propertyLabelValues ) ) {
00744                                         $result .= Html::hidden(
00745                                                 "prop_label[$i]",
00746                                                 $propertyLabelValues[$key],
00747                                                 array( 'id' => "prop_label$i" )
00748                                         );
00749                                         $urlArgs["prop_label[$i]"] = $propertyLabelValues[$key];
00750                                 } else {
00751                                         $result .= Html::hidden( "prop_label[$i]",
00752                                                 '',
00753                                                 array( 'id' => "prop_label$i" )
00754                                         );
00755                                 }
00756                                 if ( array_key_exists( $key, $propertyFormatValues ) ) {
00757                                         $result .= Html::hidden( "prop_format[$i]",
00758                                                 $propertyFormatValues[$key],
00759                                                 array( 'id' => "prop_format$i" )
00760                                         );
00761                                         $urlArgs["prop_format[$i]"] = $propertyFormatValues[$key];
00762                                 } else {
00763                                         $result .= Html::hidden( "prop_format[$i]",
00764                                                 '',
00765                                                 array( 'id' => "prop_format$i" )
00766                                         );
00767                                 }
00768                                 if ( array_key_exists( $key, $propertyLimitValues ) ) {
00769                                         $result .= Html::hidden( "prop_limit[$i]",
00770                                                 $propertyLimitValues[$key],
00771                                                 array( 'id' => "prop_limit$i" )
00772                                         );
00773                                         $urlArgs["prop_limit[$i]"] = $propertyLimitValues[$key];
00774                                 } else {
00775                                         $result .= Html::hidden( "prop_limit[$i]",
00776                                                 '',
00777                                                 array( 'id' => "prop_limit$i" )
00778                                         );
00779                                 }
00780                                 $result .= Html::element( 'a',
00781                                         array( 'id' => "more$i",
00782                                                 'class' => 'smwq-more',
00783                                                 'href' => "javascript:smw_makePropDialog('$i')"
00784                                         ),
00785                                         WfMsg( 'smw_qui_options' )
00786                                 );
00787 
00788                                 $result .= Xml::closeElement( 'div' );
00789                                 $i++;
00790                         }
00791                         if ( array_key_exists( $key, $categoryValues ) ) {
00792                                 if ( !array_key_exists( $key, $categoryLabelValues ) ) {
00793                                         $categoryLabelValues[$key] = '';
00794                                 }
00795                                 if ( !array_key_exists( $key, $categoryYesValues ) ) {
00796                                         $categoryYesValues[$key] = '';
00797                                 }
00798                                 if ( !array_key_exists( $key, $categoryNoValues ) ) {
00799                                         $categoryNoValues[$key] = '';
00800                                 }
00801                                 /*
00802                                  * Make an element for additional categories
00803                                  */
00804                                 $result .= Html::openElement( 'div',
00805                                         array( 'id' => "sort_div_$i", 'class' => 'smwsort' )
00806                                 );
00807                                 $result .= '<span class="smwquisortlabel">' .
00808                                         '<span class="smw-remove">' .
00809                                         Html::openElement( 'a',
00810                                                 array( 'href' => "javascript:removePOInstance('sort_div_$i')" )
00811                                         ) .
00812                                         '<img src="' . $smwgScriptPath . '/skins/images/close-button.png" alt="' . wfMsg( 'smw_qui_delete' ) . '">' .
00813                                         '</a>' .
00814                                         '</span>' .
00815                                         wfMsg( 'smw_qui_category' ) .
00816                                         '</span>' .
00817                                         Xml::input( "category[$i]",
00818                                                 '25',
00819                                                 $categoryValues[$key],
00820                                                 array( 'id' => "category$i" )
00821                                         ) . " " .
00822                                         Html::hidden( "cat_label[$i]",
00823                                                 $categoryLabelValues[$key],
00824                                                 array( 'id' => "cat_label$i" )
00825                                         ) .
00826                                         Html::hidden( "cat_yes[$i]",
00827                                                 $categoryYesValues[$key],
00828                                                 array( 'id' => "cat_yes$i" )
00829                                         ) .
00830                                         Html::hidden( "cat_no[$i]",
00831                                                 $categoryNoValues[$key],
00832                                                 array( 'id' => "cat_no$i" )
00833                                         ) .
00834                                         Html::element( 'a',
00835                                                 array( 'id' => "more$i",
00836                                                         'class' => 'smwq-more',
00837                                                         'href' => "javascript:smw_makeCatDialog('$i')" ),
00838                                                         WfMsg( 'smw_qui_options' )
00839                                         ) .
00840                                         Xml::closeElement( 'div' );
00841                                 $urlArgs["category[$i]"] =
00842                                         ( $categoryValues[$key] === '' ) ? ' ':$categoryValues[$key];
00843 
00844                                 $urlArgs["cat_label[$i]"] = $categoryLabelValues[$key];
00845                                 $urlArgs["cat_yes[$i]"] = $categoryYesValues[$key];
00846                                 $urlArgs["cat_no[$i]"] = $categoryNoValues[$key];
00847                                 $i++;
00848                         }
00849                         if ( array_key_exists( $key, $mainColumnLabels ) ) {
00850                                 /*
00851                                  * Make an element for main column aka query-matches
00852                                  */
00853                                 $result .= Html::openElement( 'div',
00854                                                 array( 'id' => "sort_div_$i", 'class' => 'smwsort' )
00855                                         ) .
00856                                         '<span class="smwquisortlabel">' .
00857                                         '<span class="smw-remove">' .
00858                                         Html::openelement( 'a',
00859                                                 array( 'href' => "javascript:removePOInstance('sort_div_$i')" )
00860                                         ) .
00861                                         '<img src="' . $smwgScriptPath . '/skins/images/close-button.png" alt="' . wfMsg( 'smw_qui_delete' ) . '">' .
00862                                         '</a>' .
00863                                         '</span><strong>' .
00864                                         wfMsg( 'smw_qui_rescol' ) .
00865                                         '</strong></span>' .
00866                                         Html::hidden( "maincol_label[$i]",
00867                                                 $mainColumnLabels[$key],
00868                                                 array ( 'id' => "maincol_label$i" )
00869                                         ) . " " .
00870                                         '<a class="smwq-more" href="javascript:smw_makeQueryMatchesDialog(\'' . $i . '\')">' . wfMsg( 'smw_qui_options' ) . '</a> ' .
00871                                         '</div>';
00872                                 $urlArgs["maincol_label[$i]"] =
00873                                         ( $mainColumnLabels[$key] === '' ) ? ' ':$mainColumnLabels[$key];
00874                                 $i++;
00875                         }
00876                 }
00877                 $numSortValues = $i;
00878                 $this->setUrlArgs( $urlArgs );
00879                 // END: create form elements already submitted earlier via form
00880 
00881                 // create hidden form elements to be cloned later
00882                 // property
00883                 $hiddenProperty = Html::openElement( 'div',
00884                                 array( 'id' => 'property_starter',
00885                                         'style' => 'display:none' )
00886                                 ) .
00887                         '<span class="smwquisortlabel">' .
00888                         '<span class="smw-remove">' .
00889                         '<a>' .
00890                         '<img src="' . $smwgScriptPath . '/skins/images/close-button.png" alt="' . wfMsg( 'smw_qui_delete' ) . '">' .
00891                         '</a>' .
00892                         '</span>' .
00893                         wfMsg( 'smw_qui_property' ) .
00894                         '</span>' .
00895                         Xml::input( 'property_num', '25' ) . " " ;
00896                 if ( $smwgQSortingSupport ) {
00897                         $hiddenProperty .= Html::openElement( 'select', array( 'name' => 'order_num' ) ) .
00898                                         Xml::option( wfMsg( 'smw_qui_nosort' ), 'NONE' ) .
00899                                         Xml::option( wfMsg( 'smw_qui_ascorder' ), 'ASC' ) .
00900                                         Xml::option( wfMsg( 'smw_qui_descorder' ), 'DESC' );
00901                         if ( $smwgQRandSortingSupport ) {
00902                                 $hiddenProperty .= Xml::option( wfMsg( 'smw_qui_randorder' ), 'RANDOM' );
00903                         }
00904                         $hiddenProperty .= Xml::closeElement( 'select' ) .
00905                                 Xml::checkLabel( wfMsg( 'smw_qui_shownresults' ), "display_num", '', true );
00906                 }
00907                 $hiddenProperty .= Html::hidden( 'prop_label_num', '' ) .
00908                         Html::hidden( 'prop_format_num', '' ) .
00909                         Html::hidden( 'prop_limit_num', '' ) .
00910                         Xml::closeElement( 'div' );
00911                 $hiddenProperty = json_encode( $hiddenProperty );
00912                 // category
00913                 $hiddenCategory = Html::openElement( 'div',
00914                         array( 'id' => 'category_starter',
00915                                 'style' => 'display:none' )
00916                         ) .
00917                         '<span class="smwquisortlabel">' .
00918                         '<span class="smw-remove">' .
00919                         '<a>' .
00920                         '<img src="' . $smwgScriptPath . '/skins/images/close-button.png" alt="' . wfMsg( 'smw_qui_delete' ) . '">' .
00921                         '</a>' .
00922                         '</span>' .
00923                         wfMsg( 'smw_qui_category' ) . '</span>' .
00924                         Xml::input( "category_num", '25' ) . " " .
00925                         '<input type="hidden" name="cat_label_num" />' .
00926                         '<input type="hidden" name="cat_yes_num" />' .
00927                         '<input type="hidden" name="cat_no_num" />' .
00928                         Xml::closeElement( 'div' );
00929                 $hiddenCategory = json_encode( $hiddenCategory );
00930                 // For '?' printouts
00931                 $hiddenMainColumn = Html::openElement( 'div',
00932                         array( 'id' => 'maincol_starter',
00933                                 'style' => 'display:none' )
00934                         ) .
00935                         '<span class="smwquisortlabel">' .
00936                         '<span class="smw-remove">' .
00937                         '<a>' .
00938                         '<img src="' . $smwgScriptPath . '/skins/images/close-button.png" alt="' . wfMsg( 'smw_qui_delete' ) . '">' .
00939                         '</a>' .
00940                         '</span><strong>' .
00941                         wfMsg( 'smw_qui_rescol' ) . '</strong></span>' .
00942                         Html::hidden( "maincol_label_num", '' ) . " " .
00943                         Xml::closeElement( 'div' );
00944                 $hiddenMainColumn = json_encode( $hiddenMainColumn );
00945 
00946                 // Create dialog-boxes
00947                 // create dialogbox for Property options
00948                 $propertyHtml = Xml::inputLabelSep( wfMsg( 'smw_qui_prop' ),
00949                         '',
00950                         'd-property',
00951                         'd-property'
00952                 );
00953                 $propertyLabelHtml = Xml::inputLabelSep( wfMsg( 'smw_qui_labl' ),
00954                         '',
00955                         'd-prop-label',
00956                         'd-prop-label'
00957                 );
00958                 $propertyFormatHtml = Xml::inputLabelSep( wfMsg( 'smw_qui_formt' ),
00959                         '',
00960                         'd-prop-format',
00961                         'd-prop-format'
00962                 );
00963                 $propertyLimitHtml = Xml::inputLabelSep( wfMsg( 'smw_qui_limt' ),
00964                         'd-prop-limit',
00965                         'd-prop-limit'
00966                 );
00967                 $propertyDialogBox = Xml::openElement(
00968                                 'div',
00969                                 array( 'id' => 'prop-dialog',
00970                                         'title' => wfMsg( 'smw_prp_options' ),
00971                                         'class' => 'smwpropdialog' )
00972                         ) .
00973                         '<table align="center">' .
00974                         '<tr><td>' . $propertyHtml[0] .       '</td><td>' . $propertyHtml[1] . '</td></tr>' .
00975                         '<tr><td>' . $propertyLabelHtml[0] .  '</td><td>' . $propertyLabelHtml[1] . '</td></tr>' .
00976                         '<tr><td>' . $propertyLimitHtml[0] .  '</td><td>' . $propertyLimitHtml[1] . '</td></tr>' .
00977                         '<tr><td>' . $propertyFormatHtml[0] . '</td><td>' . $propertyFormatHtml[1] . '</td></tr>' .
00978                         '</table>' .
00979                         Xml::closeElement( 'div' );
00980 
00981                 // create dialogbox for Category options
00982                 $categoryHtml = Xml::inputLabelSep( wfMsg( 'smw_qui_dcategory' ),
00983                         '',
00984                         'd-category',
00985                         'd-category'
00986                 );
00987                 $categoryLabelHtml = Xml::inputLabelSep( wfMsg( 'smw_qui_dlabel' ),
00988                         '',
00989                         'd-category-label',
00990                         'd-category-label'
00991                 );
00992                 $categoryYesHtml = Xml::inputLabelSep( wfMsg( 'smw_qui_dcatyes' ),
00993                         '',
00994                         'd-category-yes',
00995                         'd-category-yes'
00996                 );
00997                 $categoryNoHtml = Xml::inputLabelSep( wfMsg( 'smw_qui_dcatno' ),
00998                         '',
00999                         'd-category-no',
01000                         'd-category-no' );
01001                 $categoryDialogBox = Xml::openElement( 'div',
01002                         array( 'id' => 'cat-dialog',
01003                                 'title' => wfMsg( 'smw_qui_catopts' ),
01004                                 'class' => 'smwcatdialog' )
01005                         ) .
01006                         '<table align="center">' .
01007                         '<tr><td>' . $categoryHtml[0] . '</td><td>' . $categoryHtml[1] . '</td></tr>' .
01008                         '<tr><td>' . $categoryLabelHtml[0] . '</td><td>' . $categoryLabelHtml[1] . '</td></tr>' .
01009                         '</table><br/><table align="center">' .
01010                         '<tr><td>' . $categoryYesHtml[0] . '</td><td>' . $categoryYesHtml[1] . '</td></tr>' .
01011                         '<tr><td>' . $categoryNoHtml[0] . '</td><td>' . $categoryNoHtml[1] . '</td></tr>' .
01012                         '</table>' .
01013                         Xml::closeElement( 'div' );
01014 
01015                 // Create dialog box for QueryMatches
01016                 $mainResLabelHtml = Xml::inputLabelSep( wfMsg( 'smw_qui_dlabel' ), '', 'd-mainres-label' );
01017                 $mainResDialogBox = Xml::openElement( 'div',
01018                         array( 'id' => 'mainres-dialog',
01019                                 'title' => wfMsg( 'smw_qui_mainlabopts' ),
01020                                 'class' => 'smwmainlabdialog' )
01021                         ) .
01022                         '<table align="center">' .
01023                         '<tr><td>' . $mainResLabelHtml[0] . '</td><td>' . $mainResLabelHtml[1] . '</td></tr>' .
01024                         '</table>' .
01025                         Xml::closeElement( 'div' );
01026 
01027                 $result .= '<div id="sorting_main"></div>' . "\n";
01028                 $result .= '[<a href="javascript:smw_addPropertyInstance(\'property_starter\', \'sorting_main\')">' . wfMsg( 'smw_qui_addnprop' ) . '</a>]' .
01029                                         '[<a href="javascript:smw_addCategoryInstance(\'category_starter\', \'sorting_main\')">' . wfMsg( 'smw_qui_addcategory' ) . '</a>]' .
01030                                         '[<a href="javascript:smw_addMainColInstance(\'maincol_starter\', \'sorting_main\')">' . wfMsg( 'smw_qui_addrescol' ) . '</a>]' .
01031                                         "\n";
01032 
01033                 // Javascript code for handling adding and removing the "sort" inputs
01034                 if ( $enableAutocomplete == SMWQueryUI::ENABLE_AUTO_SUGGEST ) {
01035                         $this->enableAutocompletion();
01036                 }
01037                 // localisation messages for javascript
01038                 $optionsMsg = wfMsg( 'smw_qui_options' );
01039                 $okMsg = wfMsg( 'smw_qui_ok' );
01040                 $cancelMsg = wfMsg( 'smw_qui_cancel' );
01041                 $javascriptText = <<<EOT
01042 <script type="text/javascript">
01043         var num_elements = {$numSortValues};
01044         var smwgQPrintoutLimit={$smwgQPrintoutLimit};
01045 EOT;
01046 // add autocomplete
01047                 if ( $enableAutocomplete == SMWQueryUI::ENABLE_AUTO_SUGGEST ) {
01048                         $javascriptText .= <<<EOT
01049 
01050         function smw_property_autocomplete(){
01051                 jQuery( '[name*="property"]' ).autocomplete( {
01052                         minLength: 2,
01053                         source: function( request, response ) {
01054                                 url = wgScriptPath+'/api.php?action=opensearch&limit=10&namespace='+wgNamespaceIds['property']+'&format=jsonfm';
01055 
01056                                 jQuery.getJSON( url, 'search='+request.term, function( data ) {
01057                                         //remove the namespace prefix 'Property:' from returned data
01058                                         for( i=0; i < data[1].length; i++ ){
01059                                                 data[1][i]=data[1][i].substr(data[1][i].indexOf(':')+1);
01060                                         }
01061                                         response(data[1]);
01062                                 });
01063                         }
01064                 } );
01065         }
01066 
01067         function smw_category_autocomplete(){
01068                         jQuery( '[name*="category"]' ).autocomplete( {
01069                         minLength: 2,
01070                         source: function(request, response) {
01071                                 url = wgScriptPath+'/api.php?action=opensearch&limit=10&namespace='+wgNamespaceIds['category']+'&format=jsonfm';
01072 
01073                                 jQuery.getJSON( url, 'search='+request.term, function( data ){
01074                                         //remove the namespace prefix 'Category:' from returned data
01075                                         for( i=0; i<data[1].length; i++ ){
01076                                                 data[1][i]=data[1][i].substr(data[1][i].indexOf(':')+1);
01077                                         }
01078                                         response(data[1]);
01079                                 });
01080                         }
01081                 });
01082         }
01083 EOT;
01084                 } else {
01085                         $javascriptText .= <<<EOT
01086         function smw_property_autocomplete(){
01087         }
01088 
01089         function smw_category_autocomplete(){
01090         }
01091 
01092 EOT;
01093                 }
01094 
01095                 $javascriptText .= <<<EOT
01096 
01097         function smw_makeMainlabelDialog(){
01098                 jQuery('#mainlabel-dialog').dialog("open");
01099         }
01100 
01101         function smwRemoveMainLabel(){
01102                         jQuery( '#mainlabelhid' ).attr( 'value', '-' );
01103                         jQuery( '#mainlabelvis' ).attr( 'value', '' );
01104                         jQuery( '#smwmainlabel' ).hide();
01105         }
01106 
01107 
01108         function smw_makeQueryMatchesDialog( qm_id ){
01109                 qmLabel=jQuery('#maincol_label'+qm_id).attr('value');
01110                 jQuery('#d-mainres-label').attr('value', qmLabel);
01111                 jQuery( '#mainres-dialog' ).dialog.sortid = qm_id;
01112                 jQuery( '#mainres-dialog' ).dialog( 'open' );
01113         }
01114 
01115         function smw_makeCatDialog( cat_id ){
01116                 jQuery( '#prop-cat input' ).attr('value','');
01117 
01118                 cat=jQuery('#category'+cat_id)[0].value;
01119                 label=jQuery('#cat_label'+cat_id)[0].value;
01120                 yes = jQuery('#cat_yes'+cat_id)[0].value;
01121                 no = jQuery('#cat_no'+cat_id)[0].value;
01122 
01123                 jQuery('#d-category-yes').attr('value',yes);
01124                 jQuery('#d-category-no').attr('value',no);
01125                 jQuery('#d-category-label').attr('value',label);
01126                 jQuery('#d-category').attr('value',cat);
01127 
01128                 jQuery('#cat-dialog').dialog.id=cat_id;
01129                 jQuery('#cat-dialog').dialog('open');
01130         }
01131 
01132         function smw_makePropDialog(prop_id){
01133                 jQuery('#prop-dialog input').attr('value','');
01134                 prop=jQuery('#property'+prop_id).attr('value');
01135                 label=jQuery('#prop_label'+prop_id).attr('value');
01136                 format=jQuery('#prop_format'+prop_id).attr('value');
01137                 limit=jQuery('#prop_limit'+prop_id).attr('value');
01138                 jQuery('#d-property').attr('value', prop);
01139                 jQuery('#d-prop-label').attr('value', label);
01140                 jQuery('#d-prop-limit').attr('value', limit);
01141                 jQuery('#d-prop-format').attr('value', format);
01142                 jQuery('#prop-dialog').dialog.id=prop_id;
01143                 jQuery('#prop-dialog').dialog('open');
01144         }
01145         // code for handling adding and removing the "sort" inputs
01146 
01147         function smw_addPropertyInstance(starter_div_id, main_div_id) {
01148                 if( jQuery( '.smwsort' ).length > smwgQPrintoutLimit ) return;
01149 
01150                 var starter_div = document.getElementById(starter_div_id);
01151                 var main_div = document.getElementById(main_div_id);
01152 
01153                 //Create the new instance
01154                 var new_div = starter_div.cloneNode(true);
01155                 var div_id = 'sort_div_' + num_elements;
01156                 new_div.id = div_id;
01157                 new_div.style.display = 'block';
01158                 jQuery(new_div.getElementsByTagName('label')).attr('for', 'display'+num_elements);
01159                 jQuery(new_div).addClass( 'smwsort' );
01160                 var children = new_div.getElementsByTagName('*');
01161                 var x;
01162                 for (x = 0; x < children.length; x++) {
01163                         if (jQuery(children[x]).attr('for')) jQuery(children[x]).attr('for',"display"+num_elements);
01164                         if (children[x].name){
01165                                 children[x].id = children[x].name.replace(/_num/, ''+num_elements);
01166                                 children[x].name = children[x].name.replace(/_num/, '[' + num_elements + ']');
01167                         }
01168                 }
01169 
01170                 //Create 'options' link
01171                 var more_button =document.createElement('span');
01172                 more_button.innerHTML = ' <a class="smwq-more" href="javascript:smw_makePropDialog(\'' + num_elements + '\')">{$optionsMsg}</a> ';
01173                 more_button.id = 'more'+num_elements;
01174                 new_div.appendChild(more_button);
01175 
01176                 //Add the new instance
01177                 main_div.appendChild(new_div);
01178 
01179                 // initialize delete button
01180                 st='sort_div_'+num_elements;
01181                 jQuery('#'+new_div.id).find(".smw-remove a")[0].href="javascript:removePOInstance('"+st+"')";
01182                 num_elements++;
01183                 smw_property_autocomplete();
01184         }
01185 
01186         function smw_addCategoryInstance(starter_div_id, main_div_id) {
01187                 if( jQuery( '.smwsort' ).length > smwgQPrintoutLimit ) return;
01188 
01189                 var starter_div = document.getElementById(starter_div_id);
01190                 var main_div = document.getElementById(main_div_id);
01191 
01192                 //Create the new instance
01193                 var new_div = starter_div.cloneNode(true);
01194                 var div_id = 'sort_div_' + num_elements;
01195                 new_div.id = div_id;
01196                 new_div.style.display = 'block';
01197                 jQuery(new_div.getElementsByTagName('label')).attr('for', 'display'+num_elements);
01198                 jQuery(new_div).addClass( 'smwsort' );
01199                 var children = new_div.getElementsByTagName('*');
01200                 var x;
01201                 for (x = 0; x < children.length; x++) {
01202                         if (jQuery(children[x]).attr('for')) jQuery(children[x]).attr('for',"display"+num_elements);
01203                         if (children[x].name){
01204                                 children[x].id = children[x].name.replace(/_num/, ''+num_elements);
01205                                 children[x].name = children[x].name.replace(/_num/, '[' + num_elements + ']');
01206                         }
01207                 }
01208 
01209                 //Create 'options' link
01210                 var more_button =document.createElement('span');
01211                 more_button.innerHTML = ' <a class="smwq-more" href="javascript:smw_makeCatDialog(\'' + num_elements + '\')">{$optionsMsg}</a> ';
01212                 more_button.id = 'more'+num_elements;
01213                 new_div.appendChild(more_button);
01214 
01215                 //Add the new instance
01216                 main_div.appendChild(new_div);
01217 
01218                 // initialize delete button
01219                 st='sort_div_'+num_elements;
01220                 jQuery('#'+new_div.id).find(".smw-remove a")[0].href="javascript:removePOInstance('"+st+"')";
01221                 num_elements++;
01222                 smw_category_autocomplete();
01223         }
01224 
01225         function smw_addMainColInstance(starter_div_id, main_div_id) {
01226                 if( (jQuery('#smwmainlabel').css('display')=='none')
01227                         && (jQuery('.smwsort').length==1)
01228                 ){
01229                         jQuery('#mainlabelhid').attr('value','');
01230                         jQuery('#mainlabelvis').attr('value','');
01231                         jQuery('#smwmainlabel').show();
01232                 } else {
01233                         if( jQuery( '.smwsort' ).length > smwgQPrintoutLimit ){
01234                                 return;
01235                         }
01236                         var starter_div = document.getElementById(starter_div_id);
01237                         var main_div = document.getElementById(main_div_id);
01238 
01239                         //Create the new instance
01240                         var new_div = starter_div.cloneNode(true);
01241                         var div_id = 'sort_div_' + num_elements;
01242                         new_div.id = div_id;
01243                         new_div.style.display = 'block';
01244                         jQuery(new_div.getElementsByTagName('label')).attr('for', 'display'+num_elements);
01245                         jQuery(new_div).addClass( 'smwsort' );
01246                         var children = new_div.getElementsByTagName('*');
01247                         var x;
01248                         for (x = 0; x < children.length; x++) {
01249                                 if (jQuery(children[x]).attr('for')) jQuery(children[x]).attr('for',"display"+num_elements);
01250                                 if (children[x].name){
01251                                         children[x].id = children[x].name.replace(/_num/, ''+num_elements);
01252                                         children[x].name = children[x].name.replace(/_num/, '[' + num_elements + ']');
01253                                 }
01254                         }
01255                         //Create 'options' link
01256                         var more_button =document.createElement('span');
01257                         more_button.innerHTML = ' <a class="smwq-more" href="javascript:smw_makeQueryMatchesDialog(\'' + num_elements + '\')">{$optionsMsg}</a> ';
01258                         more_button.id = 'more'+num_elements;
01259                         new_div.appendChild(more_button);
01260 
01261                         //Add the new instance
01262                         main_div.appendChild(new_div);
01263 
01264                         // initialize delete button
01265                         st='sort_div_'+num_elements;
01266                         jQuery('#'+new_div.id).find(".smw-remove a")[0].href="javascript:removePOInstance('"+st+"')";
01267                         num_elements++;
01268                 }
01269         }
01270 
01271         function removePOInstance(div_id) {
01272                 var olddiv = document.getElementById(div_id);
01273                 var parent = olddiv.parentNode;
01274                 parent.removeChild(olddiv);
01275         }
01276 
01277         jQuery(function(){
01278                 jQuery('$hiddenProperty').appendTo(document.body);
01279                 jQuery('$hiddenCategory').appendTo(document.body);
01280                 jQuery('$hiddenMainColumn').appendTo(document.body);
01281                 jQuery('$propertyDialogBox').appendTo(document.body);
01282                 jQuery('$categoryDialogBox').appendTo(document.body);
01283                 jQuery('$mainResDialogBox').appendTo(document.body);
01284 
01285                 jQuery( '#mainlabel-dialog' ).dialog( {
01286                         autoOpen: false,
01287                         modal: true,
01288                         resizable: true,
01289                         minWidth: 400,
01290                         buttons: {
01291                                 "{$okMsg}": function(){
01292                                         jQuery('#mainlabelhid').attr('value',jQuery('#mainlabelvis').attr('value'));
01293                                         jQuery(this).dialog("close");
01294                                 },
01295                                 "{$cancelMsg}": function(){
01296                                         jQuery(this).dialog("close");
01297                                 }
01298                         }
01299                 } );
01300 
01301                 jQuery( '#mainres-dialog' ).dialog( {
01302                         autoOpen: false,
01303                         modal: true,
01304                         resizable: true,
01305                         minWidth: 400,
01306                         buttons: {
01307                                 "{$okMsg}": function(){
01308                                         id = jQuery( this ).dialog.sortid;
01309                                         label = jQuery('#d-mainres-label');
01310                                         jQuery('#maincol_label'+id).attr('value', label);
01311                                         jQuery(this).dialog("close");
01312                                 },
01313                                 "{$cancelMsg}": function(){
01314                                         jQuery(this).dialog("close");
01315                                 }
01316                         }
01317                 } );
01318 
01319                 jQuery( '#cat-dialog' ).dialog( {
01320                         autoOpen: false,
01321                         modal: true,
01322                         resizable: true,
01323                         minHeight: 200,
01324                         minWidth: 400,
01325                         buttons: {
01326                                 "{$okMsg}": function(){
01327                                         cat = jQuery('#d-category').attr('value');
01328                                         label = jQuery('#d-category-label').attr('value');
01329                                         yes = jQuery('#d-category-yes').attr('value');
01330                                         no = jQuery('#d-category-no').attr('value');
01331                                         id=jQuery(this).dialog.id;
01332 
01333                                         jQuery('#category'+id).attr('value',cat);
01334                                         jQuery('#cat_label'+id).attr('value',label);
01335                                         jQuery('#cat_yes'+id).attr('value',yes);
01336                                         jQuery('#cat_no'+id).attr('value',no);
01337                                         jQuery(this).dialog("close");
01338                                 },
01339                                 "{$cancelMsg}": function(){
01340                                         jQuery('#cat-dialog input').attr('value','');
01341                                         jQuery(this).dialog("close");
01342                                 }
01343                         }
01344                 });
01345 
01346                 jQuery('#prop-dialog').dialog({
01347                         autoOpen: false,
01348                         modal: true,
01349                         resizable: true,
01350                         minWidth: 400,
01351                         buttons: {
01352                                 "{$okMsg}": function(){
01353                                         id=jQuery(this).dialog.id;
01354                                         property=jQuery('#d-property').attr('value');
01355                                         label=jQuery('#d-prop-label').attr('value');
01356                                         limit=jQuery('#d-prop-limit').attr('value');
01357                                         format=jQuery('#d-prop-format').attr('value');
01358 
01359 
01360                                         jQuery('#property'+id).attr('value',property);
01361                                         jQuery('#prop_label'+id).attr('value',label);
01362                                         jQuery('#prop_limit'+id).attr('value',limit);
01363                                         jQuery('#prop_format'+id).attr('value',format);
01364                                         jQuery(this).dialog("close");
01365                                 },
01366                                 "{$cancelMsg}": function(){
01367                                         jQuery('#prop-dialog input').attr('value','');
01368                                         jQuery(this).dialog("close");
01369                                 }
01370                         }
01371                 });
01372                 jQuery('#sort-more').click(function(){jQuery('#prop-dialog').dialog("open");});
01373                 jQuery('#d-category').bind('change keyup focus click',function(){
01374                         if(jQuery(this).attr('value')==''){
01375                                 jQuery('#d-category-yes').css('visibility','hidden');
01376                                 jQuery('#d-category-no').css('visibility','hidden');
01377                                 jQuery('#cat-dialog [for="d-category-no"]').css('visibility','hidden');
01378                                 jQuery('#cat-dialog [for="d-category-yes"]').css('visibility','hidden');
01379                         } else {
01380                                 jQuery('#d-category-yes').css('visibility','visible');
01381                                 jQuery('#d-category-no').css('visibility','visible');
01382                                 jQuery('#cat-dialog [for="d-category-no"]').css('visibility','visible');
01383                                 jQuery('#cat-dialog [for="d-category-yes"]').css('visibility','visible');
01384                         }
01385                 });
01386         });
01387 
01388         jQuery(document).ready(smw_property_autocomplete);
01389         jQuery(document).ready(smw_category_autocomplete);
01390 </script>
01391 
01392 EOT;
01393 
01394                 SMWOutputs::requireScript( 'smwAutocompleteQueryUI', $javascriptText );
01395                 $result .= '</span>';
01396                 return $result;
01397         }
01398 
01410         protected function getSortingFormBox() {
01411                 global $smwgQSortingSupport, $wgRequest;
01412 
01413                 if ( !$smwgQSortingSupport ) return '';
01414                 $params = $this->uiCore->getParameters();
01415 
01416                 $result = '';
01417                 if ( array_key_exists( 'sort', $params ) && array_key_exists( 'order', $params ) ) {
01418                         $sorts = explode( ',', $params['sort'] );
01419                         $orders = explode( ',', $params['order'] );
01420                         reset( $sorts );
01421                 } else {
01422                         $orders = array(); // do not even show one sort input here
01423                 }
01424 
01425                 foreach ( $orders as $i => $order ) {
01426                         $urlArgs = array();
01427                         $result .=  "<div id=\"sort_div_$i\">" . wfMsg( 'smw_ask_sortby' ) . ' <input type="text" name="sort[' . $i . ']" value="' .
01428                                         htmlspecialchars( $sorts[$i] ) . "\" size=\"25\"/>\n" . '<select name="order[' . $i . ']"><option ';
01429                         $urlArgs["sort[$i]"] = htmlspecialchars( $sorts[$i] );
01430                         $urlArgs["order[$i]"] = $order;
01431                                 if ( $order == 'ASC' ) $result .= 'selected="selected" ';
01432                         $result .=  'value="ASC">' . wfMsg( 'smw_qui_ascorder' ) . '</option><option ';
01433                                 if ( $order == 'DESC' ) $result .= 'selected="selected" ';
01434 
01435                         $result .=  'value="DESC">' . wfMsg( 'smw_qui_descorder' ) . "</option></select>\n";
01436                         $result .= '[<a class="smwq-remove" href="javascript:removeInstance(\'sort_div_' . $i . '\')">' . wfMsg( 'smw_qui_delete' ) . '</a>]' . "\n";
01437                         $result .= "</div>\n";
01438                         $this->setUrlArgs( $urlArgs );
01439                 }
01440 
01441                 $hidden =  '<div id="sorting_starter" style="display: none">' . wfMsg( 'smw_ask_sortby' ) . ' <input type="text" size="25" />' . "\n";
01442                 $hidden .= ' <select name="order_num">' . "\n";
01443                 $hidden .= '    <option value="ASC">' . wfMsg( 'smw_qui_ascorder' ) . "</option>\n";
01444                 $hidden .= '    <option value="DESC">' . wfMsg( 'smw_qui_descorder' ) . "</option>\n</select>\n";
01445                 $hidden .= "</div>\n";
01446                 $hidden = json_encode( $hidden );
01447 
01448                 $result .= '<div id="sorting_main"></div>' . "\n";
01449                 $result .= '<a href="javascript:addInstance(\'sorting_starter\', \'sorting_main\')">' . wfMsg( 'smw_add_sortcondition' ) . '</a>' . "\n";
01450 
01451                 $num_sort_values = 0;
01452 
01453                 if  ( !array_key_exists( 'sort', $params ) ) {
01454                         $sort_values = $wgRequest->getArray( 'sort' );
01455                         if ( is_array( $sort_values ) ) {
01456                                 $params['sort'] = implode( ',', $sort_values );
01457                                 $num_sort_values = count( $sort_values );
01458                         }
01459                 }
01460                 // Javascript code for handling adding and removing the "sort" inputs
01461                 $delete_msg = wfMsg( 'smw_qui_delete' );
01462 
01463                 SMWOutputs::requireResource( 'jquery' );
01464                 $javascriptText = <<<EOT
01465 <script type="text/javascript">
01466 // code for handling adding and removing the "sort" inputs
01467 jQuery(document).ready(function(){
01468                 jQuery('$hidden').appendTo(document.body);
01469         });
01470 var num_elements = {$num_sort_values};
01471 
01472 function addInstance(starter_div_id, main_div_id) {
01473         var starter_div = document.getElementById(starter_div_id);
01474         var main_div = document.getElementById(main_div_id);
01475 
01476         //Create the new instance
01477         var new_div = starter_div.cloneNode(true);
01478         var div_id = 'sort_div_' + num_elements;
01479         new_div.className = 'multipleTemplate';
01480         new_div.id = div_id;
01481         new_div.style.display = 'block';
01482 
01483         var children = new_div.getElementsByTagName('*');
01484         var x;
01485         for (x = 0; x < children.length; x++) {
01486                 if (children[x].name)
01487                         children[x].name = children[x].name.replace(/_num/, '[' + num_elements + ']');
01488         }
01489 
01490         //Create 'delete' link
01491         var remove_button = document.createElement('span');
01492         remove_button.innerHTML = '[<a href="javascript:removeInstance(\'sort_div_' + num_elements + '\')">{$delete_msg}</a>]';
01493         new_div.appendChild(remove_button);
01494 
01495         //Add the new instance
01496         main_div.appendChild(new_div);
01497         num_elements++;
01498 }
01499 
01500 function removeInstance(div_id) {
01501         var olddiv = document.getElementById(div_id);
01502         var parent = olddiv.parentNode;
01503         parent.removeChild(olddiv);
01504 }
01505 </script>
01506 
01507 EOT;
01508 
01509                 SMWOutputs::requireScript( 'smwPrintoutControlsQueryUI', $javascriptText );
01510                 return $result;
01511         }
01512 
01523         protected function processSortingFormBox( WebRequest $wgRequest ) {
01524                 global $smwgQSortingSupport;
01525                 if ( !$smwgQSortingSupport ) return array();
01526 
01527                 $params = array();
01528                 $orderValues = $wgRequest->getArray( 'order' );
01529                 if ( is_array( $orderValues ) ) {
01530                         $params['order'] = '';
01531                         foreach ( $orderValues as $order_value ) {
01532                                 if ( $order_value === '' ) {
01533                                         $order_value = 'ASC';
01534                                 }
01535                                 $params['order'] .= ( $params['order'] !== '' ? ',' : '' ) . $order_value;
01536                         }
01537                 }
01538 
01539                 $sort_values = $wgRequest->getArray( 'sort' );
01540                 if ( is_array( $sort_values ) ) {
01541                         $params['sort'] = '';
01542                         foreach ( $sort_values as $sort_value ) {
01543                                 $params['sort'] .= ( $params['sort'] !== '' ? ',' : '' ) . $sort_value;
01544                         }
01545                 }
01546                 return $params;
01547 
01548         }
01549 
01559         protected function getPOFormBox( $enableAutocomplete = SMWQueryUI::ENABLE_AUTO_SUGGEST ) {
01560                 if ( $enableAutocomplete ) {
01561                         $this->enableAutocompletion();
01562                         $javascriptAutocompleteText = <<<EOT
01563 <script type="text/javascript">
01564 jQuery(document).ready(function(){
01565         jQuery("#add_property").autocomplete({
01566                 minLength: 2,
01567                 source: function(request, response) {
01568                         request.term=request.term.substr(request.term.lastIndexOf("\\n")+1);
01569                         url=wgScriptPath+'/api.php?action=opensearch&limit=10&namespace='+wgNamespaceIds['property']+'&format=jsonfm';
01570 
01571                         jQuery.getJSON(url, 'search='+request.term, function(data){
01572                                 //remove the namespace prefix 'Property:' from returned data and add prefix '?'
01573                                 for(i=0;i<data[1].length;i++) data[1][i]="?"+data[1][i].substr(data[1][i].indexOf(':')+1);
01574                                 response(jQuery.ui.autocomplete.filter(data[1], smw_escapeQuestion(smw_extractLast(request.term))));
01575                         });
01576                 },
01577                 focus: function() {
01578                         // prevent value inserted on focus
01579                         return false;
01580                 },
01581                 select: function(event, ui) {
01582                         var terms = smw_split( this.value );
01583                         // remove the current input
01584                         terms.pop();
01585                         // add the selected item
01586                         terms.push( ui.item.value );
01587                         // add placeholder to get the comma-and-space at the end
01588                         terms.push("");
01589                         this.value = terms.join("\\n");
01590                         return false;
01591                 }
01592         });
01593 });
01594 </script>
01595 EOT;
01596 
01597                         SMWOutputs::requireScript( 'smwPrintoutAutocompleteQueryUI', $javascriptAutocompleteText );
01598 
01599                 }
01600                 $this->setUrlArgs( array( 'po' => $this->getPOStrings() ) );
01601                 return Html::element( 'textarea', array( 'id' => 'add_property', 'name' => 'po', 'cols' => '20', 'rows' => '6' ), $this->getPOStrings() );
01602         }
01603 
01612         protected function processPOFormBox( WebRequest $wgRequest ) {
01613                 $postring = $wgRequest->getText( 'po' );
01614                 $poArray = array();
01615 
01616                 if ( $postring !== '' ) { // parameters from HTML input fields
01617                         $ps = explode( "\n", $postring ); // params separated by newlines here (compatible with text-input for printouts)
01618 
01619                         foreach ( $ps as $param ) { // add initial ? if omitted (all params considered as printouts)
01620                                 $param = trim( $param );
01621 
01622                                 if ( ( $param !== '' ) && ( $param[0] != '?' ) ) {
01623                                         $param = '?' . $param;
01624                                 }
01625 
01626                                 $poArray[] = $param;
01627                         }
01628                 }
01629 
01630                 return $poArray;
01631         }
01632 
01638         protected $urlArgs = array();
01639 
01646         protected function setUrlArgs( array $args ) {
01647                 $this->urlArgs = array_merge( $this->urlArgs, $args );
01648         }
01649 
01654         protected function getUrlArgs() {
01655                 return $this->urlArgs;
01656         }
01657 
01658         protected function resetUrlArgs() {
01659                 $this->urlArgs = array();
01660         }
01661 
01662 
01673         protected function showFormatOptions( $format, array $paramValues, array $ignoredAttribs = array() ) {
01674                 $printer = SMWQueryProcessor::getResultPrinter( $format, SMWQueryProcessor::SPECIAL_PAGE );
01675 
01676                 $params = method_exists( $printer, 'getValidatorParameters' ) ? $printer->getValidatorParameters() : array();
01677 
01678                 $optionsHtml = array();
01679                 $urlArgs = array();
01680 
01681                 foreach ( $params as $param ) {
01682                         // Ignore the parameters for which we have a special control in the GUI already.
01683                         if ( in_array( $param->getName(), $ignoredAttribs ) ) {
01684                                 continue;
01685                         }
01686 
01687                         $currentValue = array_key_exists( $param->getName(), $paramValues ) ? $paramValues[$param->getName()] : false;
01688 
01689                         $optionsHtml[] =
01690                                 Html::rawElement(
01691                                         'div',
01692                                         array(
01693                                                 'style' => 'width: 30%; min-width:220px; margin:5px; padding: 1px; float: left;'
01694                                         ),
01695                                         '<label for="p[' . htmlspecialchars( $param->getName() ) . ']">' . htmlspecialchars( $param->getName() ) . ': </label>' .
01696                                         $this->showFormatOption( $param, $currentValue ) .
01697                                         '<br />' .
01698                                         Html::element( 'em', array(), $param->getDescription() )
01699                                 );
01700                         $urlArgs['p[' . htmlspecialchars( $param->getName() ) . ']'] = $currentValue;
01701                 }
01702                 $this->setUrlArgs( $urlArgs );
01703 
01704                 for ( $i = 0, $n = count( $optionsHtml ); $i < $n; $i++ ) {
01705                         if ( $i % 3 == 2 || $i == $n - 1 ) {
01706                                 $optionsHtml[$i] .= "<div style=\"clear: both\";></div>\n";
01707                         }
01708                 }
01709 
01710                 $i = 0;
01711                 $rowHtml = '';
01712                 $resultHtml = '';
01713                 $flipStyle = true;
01714                 $flipCount = 0;
01715                 while ( $option = array_shift( $optionsHtml ) ) {
01716                         $rowHtml .= $option;
01717                         $i++;
01718 
01719                         $resultHtml .= Html::rawElement(
01720                                 'div',
01721                                 array(
01722                                         'style' => 'background: ' . ( $flipStyle ? 'white' : '#dddddd' ) . ';'
01723                                 ),
01724                                 $rowHtml
01725                         );
01726 
01727                         $rowHtml = '';
01728                         $flipCount++;
01729                         if ( $flipCount == 3 ) {
01730                                 $flipStyle = !$flipStyle;
01731                                 $flipCount = 0;
01732                         }
01733 
01734                 }
01735 
01736                 return $resultHtml;
01737         }
01738 
01739 
01748         protected function showFormatOption( Parameter $parameter, $currentValue ) {
01749                 $input = new ParameterInput( $parameter );
01750                 $input->setInputName( 'p[' . $parameter->getName() . ']' );
01751 
01752                 if ( $currentValue !== false ) {
01753                         $input->setCurrentValue( $currentValue );
01754                 }
01755 
01756                 return $input->getHtml();
01757         }
01758 
01773         protected function getFormatSelectBoxSep( $defaultFormat = 'broadtable' ) {
01774                 global $smwgResultFormats;
01775 
01776                 SMWOutputs::requireResource( 'jquery' );
01777 
01778                 // checking argument
01779                 $defFormat = 'broadtable';
01780                 if ( array_key_exists( $defaultFormat, $smwgResultFormats ) ) {
01781                         $defFormat = $defaultFormat;
01782                 }
01783 
01784                 $printer = SMWQueryProcessor::getResultPrinter( $defFormat, SMWQueryProcessor::SPECIAL_PAGE );
01785                 $url = $this->getTitle()->getLocalURL( "showformatoptions=' + this.value + '" );
01786 
01787                 foreach ( $this->uiCore->getParameters() as $param => $value ) {
01788                         if ( $param !== 'format' ) {
01789                                 $url .= '&params[' . Xml::escapeJsString( $param ) . ']=' . Xml::escapeJsString( $value );
01790                         }
01791                 }
01792 
01793                 $result[0] = "\n" .     '<select id="formatSelector" name="p[format]" onChange="JavaScript:updateOtherOptions(\'' . $url . '\')">' . "\n" .
01794                         '<option value="' . $defFormat . '">' . $printer->getName() .
01795                         ' (' . wfMsg( 'smw_ask_defaultformat' ) . ')</option>' . "\n";
01796 
01797                 $formats = array();
01798                 foreach ( array_keys( $smwgResultFormats ) as $format ) {
01799                         // Special formats "count" and "debug" currently not supported.
01800                         if ( $format != $defFormat && $format != 'count' && $format != 'debug' ) {
01801                                 $printer = SMWQueryProcessor::getResultPrinter( $format, SMWQueryProcessor::SPECIAL_PAGE );
01802                                 $formats[$format] = $printer->getName();
01803                         }
01804                 }
01805                 natcasesort( $formats );
01806 
01807                 $params = $this->uiCore->getParameters();
01808                 foreach ( $formats as $format => $name ) {
01809                         $result[0] .= '<option value="' . $format . '"' . ( $params['format'] == $format ? ' selected' : '' ) . '>' . $name . "</option>\n";
01810                 }
01811 
01812                 $result[0] .= "</select>";
01813                 $result[0] .= "\n";
01814                 $result[] .= '<div id="other_options"> ' . $this->showFormatOptions( $params['format'], $params ) . ' </div>';
01815 
01816                 // BEGIN: add javascript for updating formating options by ajax
01817                 $javascript = <<<END
01818 <script type="text/javascript">
01819 function updateOtherOptions(strURL) {
01820         jQuery.ajax({ url: strURL, context: document.body, success: function(data){
01821                 jQuery("#other_options").html(data);
01822         }});
01823 }
01824 </script>
01825 END;
01826 
01827                 SMWOutputs::requireScript( 'smwUpdateOptionsQueryUI', $javascript );
01828                 // END: add javascript for updating formating options by ajax
01829 
01830                 return $result;
01831         }
01832 
01841         protected function processFormatSelectBox( WebRequest $wgRequest ) {
01842                 $queryVal = $wgRequest->getVal( 'p' );
01843 
01844                 if ( !empty( $queryVal ) ) {
01845                         $params = SMWInfolink::decodeParameters( $queryVal, false );
01846                 } else {
01847                         $queryValues = $wgRequest->getArray( 'p' );
01848 
01849                         if ( is_array( $queryValues ) ) {
01850                                 foreach ( $queryValues as $key => $val ) {
01851                                         if ( empty( $val ) ) unset( $queryValues[$key] );
01852                                 }
01853                         }
01854 
01855                         // p is used for any additional parameters in certain links.
01856                         $params = SMWInfolink::decodeParameters( $queryValues, false );
01857                 }
01858 
01859                 return $params;
01860         }
01861 
01872         protected function processFormatOptions( $wgRequest ) {
01873                 global $wgOut;
01874                 if ( $wgRequest->getCheck( 'showformatoptions' ) ) {
01875                         // handle Ajax action
01876                         $format = $wgRequest->getVal( 'showformatoptions' );
01877                         $params = $wgRequest->getArray( 'params' );
01878                         $wgOut->disable();
01879                         echo $this->showFormatOptions( $format, $params );
01880                         return true;
01881                 } else {
01882                         return false;
01883                 }
01884         }
01885 
01893         public function getPOStrings() {
01894                 $string = '';
01895                 $printOuts = $this->uiCore->getPrintOuts();
01896                 if ( !empty( $printOuts ) ) {
01897                         foreach ( $printOuts as $value ) {
01898                                 $string .= $value->getSerialisation() . "\n";
01899                         }
01900                 }
01901                 return $string;
01902         }
01903 
01910         protected function usesNavigationBar() {
01911                 // hide if no results are found
01912                 return ( $this->uiCore->getResultCount() != 0 );
01913         }
01914 
01915 }
SemanticMediaWiki/specials/AskSpecial/SMW_QueryUI.php
