include('fieldList.php');

$number = countCollection($data);

$facets = array_intersect($facets, $doughnutFields);

$firstFacet = assignFirstFacet($facets);

$content = '

<div class="row">

<div class="buttonsTop">

'.makeDoughnutButtons($facets, $firstFacet).'

</div>

</div>

<div class="row" style="margin-top:2em;">

<div class="col-sm-6">

<canvas id="myDoughnutChart" width="400" height="400"></canvas>

</div>

<div class="col-sm-6">

<div id="chart-legend" class="chart-legend"></div>

<div class="chart-numbers">Gesamtzahl: '.$number['items'].'<br />B&auml;nde: '.$number['volumes'].'</div>

</div>

</div>';

$content .= makeDoughnutScript($data, $facets, $firstFacet, $folder);

return($content);

$content = '

<script>

';

foreach($facets as $facet) {

$json = makeDoughnutJSON($data, $facet, $folder);

$json = addslashes($json);

$content .= ' var '.$facet.' = \''.$json.'\';

';

}

$content .= '

var optionsDoughnut = {

segmentShowStroke: false,

animateRotate: true,

animateScale: false,

tooltipTemplate: "<%= label %>: <%= value %>",

legendTemplate: "<ul class=\"chart-legend\"><% for (var i=0; i<data.length; i++){%><li><span style=\"background-color:<%=data[i].color%>\"></span><%if(data[i].label){%><%=data[i].label%><%}%></li><%}%></ul>"

}

var data = JSON.parse('.$firstFacet.');

var ctx = document.getElementById("myDoughnutChart").getContext("2d");

var myNewChart = new Chart(ctx).Doughnut(data, optionsDoughnut);

document.getElementById("chart-legend").innerHTML = myNewChart.generateLegend();

</script>

';

return($content);

$doughnutArrays = makeCloudArrays($data, $field);

$doughnutObject = fillDoughnutList($doughnutArrays['weightArray'], $doughnutArrays['nameArray']);

$result = json_encode($doughnutObject);

return($result);

$content = array();

$count = 0;

$weightOthers = 0;

$minWeight = calculateMinWeight($weightArray, 1);

foreach($weightArray as $id => $weight) {

$name = $nameArray[$id];

$color = assignColor($count);

if($color == 'outOfColors' or $weight < $minWeight) {

$weightOthers += $weight;

}

else {

$row = array('value' => $weight, 'color' => $color, 'label' => $name);

$content[] = $row;

}

$count++;

}

if($weightOthers != 0) {

$row = array('value' => $weightOthers, 'color' => '#cccccc', 'label' => 'Sonstige');

$content[] = $row;

}

return($content);

$sum = array_sum($weightArray);

$minWeightFloat = $sum/100 * $percentage;

$minWeight = intval($minWeightFloat);

return($minWeight);

$colors = array(

'#035151', // MWW-grün

'#a08246', // MWW-gold

// '#FFB6C1', //light pink

'#66CDAA', //medium aquamarine

'#00008B', //dark blue

'#DB7093', //pale violet red

'#B0C4DE', //light steel blue

'#FF4500', //orange red

'#D8BFD8', //thistle

'#F0E68C', //khaki

'#FFF5EE', //seashell

'#F4A460', //sandy brown

'#32CD32', //lime

'#D2691E', //chocolate

'#E0FFFF', //light cyan

'#DC143C', //crimson

'#B0E0E6', //powder blue

'#FFA500', //orange

'#DA70D6', //orchid

'#BDB76B', //dark khaki

'#F0FFF0', //honeydew

'#ADFF2F', //green yellow

'#BC8F8F', //rosy brown

'#C71585', //medium violet red

'#AFEEEE', //pale turquoise

'#B22222', //fire brick

'#87CEFA', //light sky blue

'#9370DB', //medium purple

'#FFD700', //gold

'#FFFFFF', //white

'#8FBC8F', //dark sea green

'#A52A2A', //brown

'#5F9EA0', //cadet blue

'#556B2F', //dark olive

'#8B0000', //dark red

'#6495ED', //cornflower blue

'#9400D3', //dark violet

'#FFFF00', //yellow

'#008000', //green

'#800000', //maroon

'#008080', //teal

'#FF0000', //red

'#4682B4', //steel blue

'#8B008B', //dark magenta

'#4B0082', //indigo

'#FFA07A' //light salmon

);

$colorsMWW = array(

'#035151', // MWW-grün

'#a08246', // MWW-gold

'#046262', // Es folgen alternierende Abstufungen

'#b1904e',

'#034a4a',

'#8e733e',

'#047b7b',

'#b99b5f',

'#023131',

'#7c6536',

'#059494',

'#c1a671',

'#011919',

'#6a562f',

'#06acac',

'#c9b183',

'#000000',

'#594827',

'#07c5c5',

'#d0bc95'

);

if(isset($colors[$count])) {

return($colors[$count]);

}

/* if(isset($colorsMWW[$count])) {

return($colorsMWW[$count]);

} */

else {

return 'outOfColors';

}

$content = '';

foreach($facets as $facet) {

$status = '';

if($facet == $firstFacet) {

$status = ' active';

}

$content .= '

<button type="button" class="btn btn-default'.$status.'" onclick="javascript:replaceChart('.$facet.')">'.translateFieldNamesButtons($facet).'</button>';

}

return($content);

$return = '';

$wishList = array('languages', 'mediaType', 'genre', 'format', 'subject', 'subjectHist');

foreach($wishList as $wish) {

if(in_array($wish, $facets)) {

$return = $wish;

break;

}

}

if($return == '') {

$return = $facets[0];

}

return($return);

$items = count($data);

$volumes = 0;

foreach($data as $item) {

//If the item is not a miscellany, the number of volumes is being added.

if($item->itemInVolume == 0) {

$volumes += $item->volumes;

}

//If the item is part of a miscellany, only the first part of it is being countet

elseif($item->itemInVolume == 1) {

if(is_int($item->volumesMisc)) {

$volumes += $item->volumesMisc;

}

//Für Altdaten, die noch keinen Wert für volumesMisc haben.

else {

$volumes += 1;

}

}

}

return(array('items' => $items, 'volumes' => $volumes));