sdr/ui/translate/TransSDRResourceResultSet.php5

<?php

#doc
#   classname:  TransNSDLSearchXML
#   scope:      PUBLIC
#
#/doc

class TransSDRResourceResultSet extends STransObject
{   

    /*-----------------------------------------------------*/
    /* Translate a given SInput object
    /*-----------------------------------------------------*/
    public function translate ($si)
    {           
        if (parent::translate($si) == false) return false;
        
        $results = $si->getSource();

        //var_dump($results);

        # Start with a blank string to add output content to
        $output = "";
        
        # add the header
        $output .= $this->addHeaderFooter($results);
        $output .= $this->addForwardBackButtons($results);
        
                
        if ($results->getTotalNumResults() == 0) {
            $output .= "<b>No matching results were found</b>.";
        }
        
        $imageDir = opendir(SConfig::getOption('hpcu.contributors'));
        $contributorIcons = array();
        
        while($imageName = readdir($imageDir)) {
            // Strip out the image name without the jpg extension
            $contributor = substr($imageName, 0, strripos($imageName, ".jpg"));

            if (strlen($contributor) > 0) {
                array_push($contributorIcons, $contributor);
            }
        }
        
        
        # print the results
        $counter = 0;
        //foreach($results->getResources() as $doc){
        while ($doc = $results->nextRow()) {
            $output .= $this->renderResultDocument($doc, $counter, $contributorIcons);
            $counter++;
        }
        
        # add the footer
        $output .= $this->addForwardBackButtons($results);
        $output .= $this->addHeaderFooter($results);
                
        
        $this->sendToTarget($si, $output);
        parent::translate($si);
    }
    
    /* --------------------------------------------------------- */
    
    protected function addHeaderFooter($results) {
        global $PATH;
        
        $ss = 'search string goes here '; //$results->getRequest();
        $sr = $results->getStartingResult();
        $numSkipped = $results->getStartingResult();
        $numReturned = $results->getNumReturned();
        $total = $results->getTotalNumResults();
        $numPerPage = $results->getNumPerPage();
        
        $first = $numSkipped + 1;
        $min = min($numSkipped + $numReturned, $total);

        if ($ss == "" && isset($_GET['ss'])) { $ss = $_GET['ss']; }
        if ($sr == "" && isset($_GET['sr'])) { $sr = $_GET['sr']; }
        
        $action = SWATFunctions::stripArgs($_SERVER['REQUEST_URI']);
        
        $linkbase = explode("?", $_SERVER['REQUEST_URI']);
        $args = (count($linkbase) == 2) ? $linkbase[1] : "";
        $cserdLink = $PATH['fedsearch'] . "?ss=" . $ss;
        $nsdlLink = $PATH['fedsearch'] . "nsdl/?ss=" . $ss;
        $title = 'Search HPCU Catalog';
        
        $resultsString = '';
        // The listing page only shows a search box, but no search results string.
        // The search box will transfer you to the search page.
//      if ($results->getType() != SDRResourceSet::TYPE_LIST) {
            $title = 'Quick Search Results';
            $resultsString = <<<END
                <tr>
                    <td colspan="2" style="padding: 10px; background: #FFFFFF;">
                        <table border="0" cellspacing="0" cellpadding="0" width="100%">
                            <tr>
                                <td>Searched for: <b>$ss</b></td>
                                <td align="right">Results <b>$first - $min</b> of <b>$total</b></td>
                            </tr>
                        </table>
                    </td>
                </tr>
END;

//      }
        
        $html =<<<END
    
    <table border="0" cellspacing="0" cellpadding="0" style="padding: 0px; background: #F3F6FF; border: 1px solid #CCC; margin: 10px 0px 10px 0px; width: 100%">
    <tr>
        <td class="header" width="100%" style="padding: 10px;">
        <b>$title</b>
        <td align="right" nowrap="nowrap" style="padding: 10px;">
            <form method="get" action="$action">        
                <input type="text" name="ss" size="30" maxlength="120" value="$ss" />
                <input type="submit" value="Search" />
            </form>
        </td>
    </tr>
    $resultsString
    </table>

END;
        return $html;
    }
    
    
    # 
    # 
    protected function addForwardBackButtons($results) {
        //$ss = $results->getConsr();
        $sr = $results->getStartingResult();
        if ($ss == "" && isset($_GET['ss'])) { $ss = $_GET['ss']; }
        if ($sr == "" && isset($_GET['sr'])) { $sr = $_GET['sr']; }
        
        $numSkipped = $results->getStartingResult();
        $numReturned = $results->getNumReturned();
        $totalNumResults = $results->getTotalNumResults();
        $numPerPage = $results->getNumPerPage();
        
        
        $output = "";
        # Display forward and back buttons:
        
        if (($numSkipped + $numReturned) < ($totalNumResults)) {
            $newUrl = $this->buildCWISURL($ss, $sr + $numPerPage);
            $output .= '<div style="float:right; width: 300px; text-align:right"><a href="' . $newUrl . '">Next ' . $numPerPage . ' Results&nbsp;&rarr;</a></div>';
        }
    
        if (($numSkipped) > 0) {
            $newUrl = $this->buildCWISURL($ss, $sr - $numPerPage);
            $output .= '<a href="' . $newUrl . '">&larr;&nbsp;Prev ' . $numPerPage . ' Results</a>';
        }
    
        $output .= "<br />";
        return $output;
    }
    
    # 
    # 
    protected function renderResultDocument($doc, $counter, $contributors) {
        global $PATH, $prm, $PROJECT_ROOT;
        
        $url = $doc->getResourceIdentifier();
        $cserdId = $doc->getCserdId();
        //$numReviews = $doc->getNumReviews();
        $rating = round($doc->getAverageReviewRating());

        $ratingImage = '';
        $reviewCount = '0 Reviews';
        $reviewString = '';
                
        $contributorIcon = '';
        foreach ($contributors as $contributor) {
            if (stripos($url, $contributor)) {
                // The image will also serve as a link to the main page of the contributor
                $contributorIcon = "
                                    <div style='float:right; cursor:pointer;' onclick=\"location.href='http://$contributor';\" >
                                        <img style='max-height:35px;' src='$PATH[contributors]$contributor.jpg' alt='$contributor'/>
                                    </div>";
                // If we found the image, we don't have to keep searching
                break;
            }
        }
        
        if ($numReviews != 0) {
            $reviewString = " and Reviews";
            $image = "<img src=$PATH[rating]stars-$rating.gif>";
            $reviewCount = "$numReviews Review";
            if ($numReviews != 1) {
                $reviewCount .= "s";
            }
            $ratingImage = $image . " ($reviewCount)";
        }
        
        
        $title = $doc->getTitle();
        $descrip = $doc->getDescription();
        
        if (isset($_GET['ss']) && (strlen($_GET['ss']) > 2)){
            $terms = explode(' ', $_GET['ss']);

            foreach ($terms as $term) {
                if (strlen($term) > 2) {
                    $title = $this->wrapFoundTerms($term, $title);
                    $descrip = $this->wrapFoundTerms($term, $descrip);
                }
            }
        }
        
        //$brandSrc = $doc->getProjectImage();
        //$brandAlt = $doc->getProjectAltText();
        
        
        $type = "";
        if (preg_match("/activities/", $url)) {
            $type = '<span style="color:#F26B6B;font-weight:bold;">(Activity)</span>';
        } else if (preg_match("/lessons/", $url)) {
            $type = '<span style="color:#78C370;font-weight:bold;">(Lesson)</span>';
        } else if (preg_match("/discussions/", $url)){
            $type = '<span style="color:#5E8AE0;font-weight:bold;">(Discussion)</span>';
        }

        $evenOddClass = ($counter % 2 == 0) ? 'ResultsListItemEven' : 'ResultsListItemOdd';
        $mdLink = SiteURL::get(SiteURL::VIEW_CATALOG_ITEM, array('cserdId' => $cserdId));
        
        return <<<END
    <div class="$evenOddClass">
        <div>
            <img style='float:right' src="$brandSrc" alt="$brandAlt" />
            $contributorIcon
        </div>
            <div class="ResultsListItemTitle">
                <a href="$url" target="_blank" >$title</a>
            </div>
            <div style="clear:both"></div>
            <span class="resultDescription">
                $descrip
            </span>
            <br />
            <a href="$mdLink">View Metadata$reviewString</a> $ratingImage
    </div>
    <div style='clear:both;'></div>
END;
    }
    
    protected function buildCWISURL($ss, $sr) {
        $base = SWATFunctions::stripArgs($_SERVER['REQUEST_URI']);
        if ($sr < 0) $sr = 0;
        $ssString = '';
        if ($ss != '')
            $ssString = "ss=$ss&";
        return $base . "?" . $ssString . "sr=" . $sr;
    }
    
    protected function wrapFoundTerms($term, $data) {
        return preg_replace("/($term)/i", "<span class=\"highlightedSearchTerm\">$1</span>", $data);
    }
    
}

?>

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