SemanticMediaWiki/includes/articlepages/SMW_PropertyPage.php

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<?php

class SMWPropertyPage extends SMWOrderedListPage {

        protected function initParameters() {
                global $smwgPropertyPagingLimit;
                $this->limit = $smwgPropertyPagingLimit;
                $this->mProperty = SMWDIProperty::newFromUserLabel( $this->mTitle->getText() );
                return true;
        }

        protected function getHtml() {
                wfProfileIn( __METHOD__ . ' (SMW)' );

                $result = $this->getSubpropertyList() . $this->getPropertyValueList();

                wfProfileOut( __METHOD__ . ' (SMW)' );
                return $result;
        }

        protected function getSubpropertyList() {
                $store = smwfGetStore();
                $options = new SMWRequestOptions();
                $options->sort = true;
                $options->ascending = true;
                $subproperties = $store->getPropertySubjects( new SMWDIProperty( '_SUBP' ), $this->getDataItem(), $options );

                $result = '';

                $resultCount = count( $subproperties );
                if ( $resultCount > 0 ) {
                        $titleText = htmlspecialchars( $this->mTitle->getText() );
                        $result .= "<div id=\"mw-subcategories\">\n<h2>" . wfMsg( 'smw_subproperty_header', $titleText ) . "</h2>\n<p>";

                        if ( !$this->mProperty->isUserDefined() ) {
                                $result .= wfMsg( 'smw_isspecprop' ) . ' ';
                        }

                        $result .= wfMsgExt( 'smw_subpropertyarticlecount', array( 'parsemag' ), $resultCount ) . "</p>\n";

                        if ( $resultCount < 6 ) {
                                $result .= SMWPageLister::getShortList( 0, $resultCount, $subproperties, null );
                        } else {
                                $result .= SMWPageLister::getColumnList( 0, $resultCount, $subproperties, null );
                        }

                        $result .= "\n</div>";
                }

                return $result;
        }

        protected function getPropertyValueList() {
                if ( $this->limit > 0 ) { // limit==0: configuration setting to disable this completely
                        $store = smwfGetStore();
                        $options = SMWPageLister::getRequestOptions( $this->limit, $this->from, $this->until );
                        $diWikiPages = $store->getAllPropertySubjects( $this->mProperty, $options );

                        if ( !$options->ascending ) {
                                $diWikiPages = array_reverse( $diWikiPages );
                        }
                } else {
                        return '';
                }

                $result = '';

                if ( count( $diWikiPages ) > 0 ) {
                        $pageLister = new SMWPageLister( $diWikiPages, null, $this->limit, $this->from, $this->until );
                        $this->mTitle->setFragment( '#SMWResults' ); // Make navigation point to the result list.
                        $navigation = $pageLister->getNavigationLinks( $this->mTitle );

                        $titleText = htmlspecialchars( $this->mTitle->getText() );
                        $resultNumber = min( $this->limit, count( $diWikiPages ) );

                        $result .= "<a name=\"SMWResults\"></a><div id=\"mw-pages\">\n" .
                                   '<h2>' . wfMsg( 'smw_attribute_header', $titleText ) . "</h2>\n<p>";
                        if ( !$this->mProperty->isUserDefined() ) {
                                $result .= wfMsg( 'smw_isspecprop' ) . ' ';
                        }
                        $result .= wfMsgExt( 'smw_attributearticlecount', array( 'parsemag' ), $resultNumber ) . "</p>\n" .
                                   $navigation . $this->subjectObjectList( $diWikiPages ) . $navigation . "\n</div>";
                }

                return $result;
        }

        protected function subjectObjectList( array $diWikiPages ) {
                global $wgContLang, $smwgMaxPropertyValues;
                $store = smwfGetStore();

                $ac = count( $diWikiPages );

                if ( $ac > $this->limit ) {
                        if ( $this->until !== '' ) {
                                $start = 1;
                        } else {
                                $start = 0;
                                $ac = $ac - 1;
                        }
                } else {
                        $start = 0;
                }

                $r = '<table style="width: 100%; ">';
                $prev_start_char = 'None';

                for ( $index = $start; $index < $ac; $index++ ) {
                        $diWikiPage = $diWikiPages[$index];
                        $dvWikiPage = SMWDataValueFactory::newDataItemValue( $diWikiPage, null );
                        $sortkey = smwfGetStore()->getWikiPageSortKey( $diWikiPage );
                        $start_char = $wgContLang->convert( $wgContLang->firstChar( $sortkey ) );

                        // Header for index letters
                        if ( $start_char != $prev_start_char ) {
                                $r .= '<tr><th class="smwpropname"><h3>' . htmlspecialchars( $start_char ) . "</h3></th><th></th></tr>\n";
                                $prev_start_char = $start_char;
                        }

                        // Property name
                        $searchlink = SMWInfolink::newBrowsingLink( '+', $dvWikiPage->getShortHTMLText() );
                        $r .= '<tr><td class="smwpropname">' . $dvWikiPage->getShortHTMLText( smwfGetLinker() ) .
                              '&#160;' . $searchlink->getHTML( smwfGetLinker() ) . '</td><td class="smwprops">';

                        // Property values
                        $ropts = new SMWRequestOptions();
                        $ropts->limit = $smwgMaxPropertyValues + 1;
                        $values = $store->getPropertyValues( $diWikiPage, $this->mProperty, $ropts );
                        $i = 0;

                        foreach ( $values as $di ) {
                                if ( $i != 0 ) {
                                        $r .= ', ';
                                }
                                $i++;

                                if ( $i < $smwgMaxPropertyValues + 1 ) {
                                        $dv = SMWDataValueFactory::newDataItemValue( $di, $this->mProperty );
                                        $r .= $dv->getShortHTMLText( smwfGetLinker() ) . $dv->getInfolinkText( SMW_OUTPUT_HTML, smwfGetLinker() );
                                } else {
                                        $searchlink = SMWInfolink::newInversePropertySearchLink( '…', $dvWikiPage->getWikiValue(), $this->mTitle->getText() );
                                        $r .= $searchlink->getHTML( smwfGetLinker() );
                                }
                        }

                        $r .= "</td></tr>\n";
                }

                $r .= '</table>';

                return $r;
        }

}

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