-
-
-
-
- {{#shortentext}} 140, {{summary}}{{/shortentext}}
-
+
+
+
+
+
+
+
+
+
+ {{#shortentext}} 140, {{summary}}{{/shortentext}}
+
\ No newline at end of file
diff --git a/lib/classes/component.php b/lib/classes/component.php
index ab9656ce15a..c5028b16e7a 100644
--- a/lib/classes/component.php
+++ b/lib/classes/component.php
@@ -85,6 +85,7 @@ class core_component {
'IMSGlobal\LTI' => 'lib/ltiprovider/src',
'Phpml' => 'lib/mlbackend/php/phpml/src/Phpml',
'PHPMailer\\PHPMailer' => 'lib/phpmailer/src',
+ 'RedeyeVentures\\GeoPattern' => 'lib/geopattern-php/GeoPattern',
);
/**
diff --git a/lib/classes/geopattern.php b/lib/classes/geopattern.php
new file mode 100644
index 00000000000..e4d890b1f2e
--- /dev/null
+++ b/lib/classes/geopattern.php
@@ -0,0 +1,45 @@
+.
+
+/**
+ * Geopatterns for images.
+ *
+ * @package core
+ * @copyright 2018 Moodle
+ * @author Bas Brands
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+class core_geopattern extends \RedeyeVentures\GeoPattern\GeoPattern {
+
+ /**
+ * Add variables.
+ *
+ * @param array $scss Associative array of variables and their values.
+ * @return void
+ */
+ public function patternbyid($uniqueid) {
+ $this->setString($uniqueid);
+
+ }
+
+ public function datauri() {
+ return $this->toDataURI();
+ }
+
+}
diff --git a/lib/geopattern-php/GeoPattern/GeoPattern.php b/lib/geopattern-php/GeoPattern/GeoPattern.php
new file mode 100644
index 00000000000..12e6225c7a3
--- /dev/null
+++ b/lib/geopattern-php/GeoPattern/GeoPattern.php
@@ -0,0 +1,1327 @@
+setString($options['string']);
+ } else {
+ $this->setString(time());
+ }
+
+ // Set base color if provided. If not, set default.
+ if (isset($options['baseColor'])) {
+ $this->setBaseColor($options['baseColor']);
+ } else {
+ $this->setBaseColor('#933c3c');
+ }
+
+ // Set color if provided.
+ if (isset($options['color'])) {
+ $this->setColor($options['color']);
+ }
+
+ // Set generator if provided. If not, leave null.
+ if (isset($options['generator']))
+ $this->setGenerator($options['generator']);
+
+ $this->svg = new SVG();
+ }
+
+ // Fluent Interfaces
+ public function setString($string)
+ {
+ $this->string = $string;
+ $this->hash = sha1($this->string);
+ return $this;
+ }
+
+ /**
+ * @return string
+ */
+ public function getString()
+ {
+ return $this->string;
+ }
+
+ public function setBaseColor($baseColor)
+ {
+ if(preg_match('/^#[a-f0-9]{6}$/i', $baseColor)) //hex color is valid
+ {
+ $this->baseColor = $baseColor;
+ return $this;
+ }
+ throw new \InvalidArgumentException("$baseColor is not a valid hex color.");
+ }
+
+ public function setColor($color)
+ {
+ if(preg_match('/^#[a-f0-9]{6}$/i', $color)) //hex color is valid
+ {
+ $this->color = $color;
+ return $this;
+ }
+ throw new \InvalidArgumentException("$color is not a valid hex color.");
+ }
+
+ public function setGenerator($generator)
+ {
+ $generator = strtolower($generator);
+ if (in_array($generator, $this->patterns) || is_null($generator)) {
+ $this->generator = $generator;
+ return $this;
+ }
+ throw new \InvalidArgumentException("$generator is not a valid generator type.");
+ }
+
+ public function toSVG()
+ {
+ $this->svg = new SVG();
+ $this->generateBackground();
+ $this->generatePattern();
+ return (string) $this->svg;
+ }
+
+ public function toBase64()
+ {
+ return base64_encode($this->toSVG());
+ }
+
+ public function toDataURI()
+ {
+ return "data:image/svg+xml;base64,{$this->toBase64()}";
+ }
+
+ public function toDataURL()
+ {
+ return "url(\"{$this->toDataURI()}\")";
+ }
+
+ public function __toString() {
+ return $this->toSVG();
+ }
+
+ // Generators
+ protected function generateBackground()
+ {
+ $hueOffset = $this->map($this->hexVal(14, 3), 0, 4095, 0, 359);
+ $satOffset = $this->hexVal(17, 1);
+ $baseColor = $this->hexToHSL($this->baseColor);
+ $color = $this->color;
+
+ $baseColor['h'] = $baseColor['h'] - $hueOffset;
+
+
+ if ($satOffset % 2 == 0)
+ $baseColor['s'] = $baseColor['s'] + $satOffset/100;
+ else
+ $baseColor['s'] = $baseColor['s'] - $satOffset/100;
+
+ if (isset($color))
+ $rgb = $this->hexToRGB($color);
+ else
+ $rgb = $this->hslToRGB($baseColor['h'], $baseColor['s'], $baseColor['l']);
+
+ $this->svg->addRectangle(0, 0, "100%", "100%", ['fill' => "rgb({$rgb['r']}, {$rgb['g']}, {$rgb['b']})"]);
+ }
+
+ protected function generatePattern()
+ {
+ if (is_null($this->generator))
+ $pattern = $this->patterns[$this->hexVal(20, 1)];
+ else
+ $pattern = $this->generator;
+
+ $function = 'geo'.str_replace(' ', '', ucwords(str_replace('_', ' ', $pattern)));
+
+ if (method_exists($this, $function))
+ $this->$function();
+ }
+
+ // Pattern Makers
+ protected function geoHexagons()
+ {
+ $scale = $this->hexVal(0, 1);
+ $sideLength = $this->map($scale, 0, 15, 8, 60);
+ $hexHeight = $sideLength * sqrt(3);
+ $hexWidth = $sideLength * 2;
+ $hex = $this->buildHexagonShape($sideLength);
+ $this->svg->setWidth(($hexWidth * 3) + ($sideLength * 3))
+ ->setHeight($hexHeight * 6);
+
+ $i = 0;
+ for ($y = 0; $y <= 5; $y++) {
+ for ($x = 0; $x <= 5; $x++) {
+ $val = $this->hexVal($i, 1);
+ $dy = ($x % 2 == 0) ? ($y * $hexHeight) : ($y*$hexHeight + $hexHeight / 2);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+ $styles = [
+ 'stroke' => self::STROKE_COLOR,
+ 'stroke-opacity' => self::STROKE_OPACITY,
+ 'fill-opacity' => $opacity,
+ 'fill' => $fill,
+ ];
+
+ $onePointFiveXSideLengthMinusHalfHexWidth = $x * $sideLength * 1.5 - $hexWidth / 2;
+ $dyMinusHalfHexHeight = $dy - $hexHeight / 2;
+ $this->svg->addPolyline($hex, array_merge($styles, ['transform' => "translate($onePointFiveXSideLengthMinusHalfHexWidth, $dyMinusHalfHexHeight)"]));
+
+ // Add an extra one at top-right, for tiling.
+ if ($x == 0) {
+ $onePointFiveSideLengthSixMinusHalfHexWidth = 6 * $sideLength * 1.5 - $hexWidth / 2;
+ $this->svg->addPolyline($hex, array_merge($styles, ['transform' => "translate($onePointFiveSideLengthSixMinusHalfHexWidth, $dyMinusHalfHexHeight)"]));
+ }
+
+ // Add an extra row at the end that matches the first row, for tiling.
+ if ($y == 0) {
+ $dy2 = ($x % 2 == 0) ? (6 * $hexHeight) : (6 * $hexHeight + $hexHeight / 2);
+ $dy2MinusHalfHexHeight = $dy2 - $hexHeight / 2;
+ $this->svg->addPolyline($hex, array_merge($styles, ['transform' => "translate($onePointFiveXSideLengthMinusHalfHexWidth, $dy2MinusHalfHexHeight)"]));
+ }
+
+ // Add an extra one at bottom-right, for tiling.
+ if ($x == 0 && $y == 0) {
+ $onePointFiveSideLengthSixMinusHalfHexWidth = 6 * $sideLength * 1.5 - $hexWidth / 2;
+ $fiveHexHeightPlusHalfHexHeight = 5 * $hexHeight + $hexHeight / 2;
+ $this->svg->addPolyline($hex, array_merge($styles, ['transform' => "translate($onePointFiveSideLengthSixMinusHalfHexWidth, $fiveHexHeightPlusHalfHexHeight)"]));
+ }
+
+ $i++;
+ }
+ }
+ }
+
+ protected function geoSineWaves()
+ {
+ $period = floor($this->map($this->hexVal(0, 1), 0, 15, 100, 400));
+ $quarterPeriod = $period / 4;
+ $xOffset = $period / 4 * 0.7;
+ $amplitude = floor($this->map($this->hexVal(1, 1), 0, 15, 30, 100));
+ $waveWidth = floor($this->map($this->hexVal(2, 1), 0, 15, 3, 30));
+ $amplitudeString = number_format($amplitude);
+ $halfPeriod = number_format($period / 2);
+ $halfPeriodMinusXOffset = number_format($period / 2 - $xOffset);
+ $periodMinusXOffset = number_format($period - $xOffset);
+ $twoAmplitude = number_format(2 * $amplitude);
+ $onePointFivePeriodMinusXOffset = number_format($period * 1.5 - $xOffset);
+ $onePointFivePeriod = number_format($period * 1.5);
+ $str = "M0 $amplitudeString C $xOffset 0, $halfPeriodMinusXOffset 0, $halfPeriod $amplitudeString S $periodMinusXOffset $twoAmplitude, $period $amplitudeString S $onePointFivePeriodMinusXOffset 0, $onePointFivePeriod, $amplitudeString";
+
+ $this->svg->setWidth($period)
+ ->setHeight($waveWidth*36);
+ for ($i = 0; $i <= 35; $i++) {
+ $val = $this->hexVal($i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+ $styles = [
+ 'fill' => 'none',
+ 'stroke' => $fill,
+ 'style' => [
+ 'opacity' => $opacity,
+ 'stroke-width' => "{$waveWidth}px"
+ ]
+ ];
+
+ $iWaveWidthMinusOnePointFiveAmplitude = $waveWidth * $i - $amplitude * 1.5;
+ $iWaveWidthMinusOnePointFiveAmplitudePlusThirtySixWaveWidth = $waveWidth * $i - $amplitude * 1.5 + $waveWidth * 36;
+ $this->svg->addPath($str, array_merge($styles, ['transform' => "translate(-$quarterPeriod, $iWaveWidthMinusOnePointFiveAmplitude)"]));
+ $this->svg->addPath($str, array_merge($styles, ['transform' => "translate(-$quarterPeriod, $iWaveWidthMinusOnePointFiveAmplitudePlusThirtySixWaveWidth)"]));
+
+ }
+ }
+
+ protected function geoChevrons()
+ {
+ $chevronWidth = $this->map($this->hexVal(0, 1), 0, 15, 30, 80);
+ $chevronHeight = $this->map($this->hexVal(0, 1), 0, 15, 30, 80);
+ $chevron = $this->buildChevronShape($chevronWidth, $chevronHeight);
+
+ $this->svg->setWidth($chevronWidth*6)
+ ->setHeight($chevronHeight*6*0.66);
+
+ $i = 0;
+ for ($y = 0; $y <= 5; $y++) {
+ for ($x = 0; $x <= 5; $x++) {
+ $val = $this->hexVal($i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+ $styles = [
+ 'stroke' => self::STROKE_COLOR,
+ 'stroke-opacity' => self::STROKE_OPACITY,
+ 'stroke-width' => '1',
+ 'fill-opacity' => $opacity,
+ 'fill' => $fill,
+ ];
+
+ $group = new Group();
+ $group->addItem($chevron[0])
+ ->addItem($chevron[1]);
+
+ $xChevronWidth = $x * $chevronWidth;
+ $yPointSixSixChevronHeightMinusHalfChevronHeight = $y * $chevronHeight * 0.66 - $chevronHeight / 2;
+ $this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($xChevronWidth,$yPointSixSixChevronHeightMinusHalfChevronHeight)"]));
+ // Add an extra row at the end that matches the first row, for tiling.
+ if ($y == 0) {
+ $sixPointSixSixChevronHeightMinusHalfChevronHeight = 6 * $chevronHeight * 0.66 - $chevronHeight / 2;
+ $this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($xChevronWidth,$sixPointSixSixChevronHeightMinusHalfChevronHeight)"]));
+ }
+
+ $i++;
+ }
+ }
+
+ }
+
+ protected function geoPlusSigns()
+ {
+ $squareSize = $this->map($this->hexVal(0, 1), 0, 15, 10, 25);
+ $plusSize = $squareSize * 3;
+ $plusShape = $this->buildPlusShape($squareSize);
+
+ $this->svg->setWidth($squareSize*12)
+ ->setHeight($squareSize*12);
+
+ $i = 0;
+ for ($y = 0; $y <= 5; $y++) {
+ for ($x = 0; $x <= 5; $x++) {
+ $val = $this->hexVal($i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+ $dx = ($y % 2 == 0) ? 0 : 1;
+
+ $styles = [
+ 'fill' => $fill,
+ 'stroke' => self::STROKE_COLOR,
+ 'stroke-opacity' => self::STROKE_OPACITY,
+ 'style' => [
+ 'fill-opacity' => $opacity,
+ ],
+ ];
+
+ $group = new Group();
+ $group->addItem($plusShape[0])
+ ->addItem($plusShape[1]);
+
+ $t1 = $x * $plusSize - $x * $squareSize + $dx * $squareSize - $squareSize;
+ $t2 = $y * $plusSize - $y * $squareSize - $plusSize / 2;
+
+ $this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($t1, $t2)"]));
+
+ // Add an extra column on the right for tiling.
+ if ($x == 0) {
+ $xT1 = 4 * $plusSize - $x * $squareSize + $dx * $squareSize - $squareSize;
+ $xT2 = $y * $plusSize - $y * $squareSize - $plusSize / 2;
+ $this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($xT1, $xT2)"]));
+ }
+
+ // Add an extra row on the bottom that matches the first row, for tiling.
+ if ($y == 0) {
+ $yT1 = $x * $plusSize - $x * $squareSize + $dx * $squareSize - $squareSize;
+ $yT2 = 4 * $plusSize - $y * $squareSize - $plusSize /2;
+ $this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($yT1, $yT2)"]));
+ }
+
+ // Add an extra one at top-right and bottom-right, for tiling.
+ if ($x == 0 && $y == 0) {
+ $xyT1 = 4 * $plusSize - $x * $squareSize + $dx * $squareSize - $squareSize;
+ $xyT2 = 4 * $plusSize - $y * $squareSize - $plusSize / 2;
+ $this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($xyT1, $xyT2)"]));
+ }
+
+ $i++;
+ }
+ }
+ }
+
+ protected function geoXes()
+ {
+ $squareSize = $this->map($this->hexVal(0, 1), 0, 15, 10, 25);
+ $xSize = $squareSize * 3 * 0.943;
+ $xShape = $this->buildPlusShape($squareSize);
+
+ $this->svg->setWidth($xSize*3)
+ ->setHeight($xSize*3);
+
+ $i = 0;
+ for ($y = 0; $y <= 5; $y++) {
+ for ($x = 0; $x <= 5; $x++) {
+ $val = $this->hexVal($i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+ $dy = ($x % 2 == 0) ? ($y * $xSize - $xSize * 0.5) : ($y * $xSize - $xSize * 0.5 + $xSize / 4);
+
+ $styles = [
+ 'fill' => $fill,
+ 'style' => [
+ 'opacity' => $opacity,
+ ],
+ ];
+
+ $group = new Group();
+ $group->addItem($xShape[0])
+ ->addItem($xShape[1]);
+
+ $t1 = $x * $xSize / 2 - $xSize / 2;
+ $t2 = $dy - $y * $xSize / 2;
+ $halfXSize = $xSize / 2;
+ $this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($t1, $t2) rotate(45, $halfXSize, $halfXSize)"]));
+
+ // Add an extra column on the right for tiling.
+ if ($x == 0) {
+ $xT1 = 6 * $xSize / 2 - $xSize / 2;
+ $xT2 = $dy - $y * $xSize / 2;
+ $this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($xT1, $xT2) rotate(45, $halfXSize, $halfXSize)"]));
+ }
+
+ // Add an extra row on the bottom that matches the first row, for tiling.
+ if ($y == 0) {
+ $dy = ($x % 2 == 0) ? (6 * $xSize - $xSize / 2) : (6 * $xSize - $xSize / 2 + $xSize / 4);
+ $yT1 = $x * $xSize / 2 - $xSize / 2;
+ $yT2 = $dy - 6 * $xSize / 2;
+ $this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($yT1, $yT2) rotate(45, $halfXSize, $halfXSize)"]));
+ }
+
+ // These can hang off the bottom, so put a row at the top for tiling.
+ if ($y == 5) {
+ $y2T1 = $x * $xSize / 2 - $xSize / 2;
+ $y2T2 = $dy - 11 * $xSize / 2;
+ $this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($y2T1, $y2T2) rotate(45, $halfXSize, $halfXSize)"]));
+ }
+
+ // Add an extra one at top-right and bottom-right, for tiling.
+ if ($x == 0 && $y == 0) {
+ $xyT1 = 6 * $xSize / 2 - $xSize / 2;
+ $xyT2 = $dy - 6 * $xSize / 2;
+ $this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($xyT1, $xyT2) rotate(45, $halfXSize, $halfXSize"]));
+ }
+
+ $i++;
+ }
+ }
+ }
+
+ protected function geoOverlappingCircles()
+ {
+ $scale = $this->hexVal(0, 1);
+ $diameter = $this->map($scale, 0, 15, 25, 200);
+ $radius = $diameter/2;
+
+ $this->svg->setWidth($radius*6)
+ ->setHeight($radius*6);
+
+ $i = 0;
+ for ($y = 0; $y <= 5; $y++) {
+ for ($x = 0; $x <= 5; $x++) {
+ $val = $this->hexVal($i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+ $styles = [
+ 'fill' => $fill,
+ 'style' => [
+ 'opacity' => $opacity,
+ ],
+ ];
+
+ $this->svg->addCircle($x*$radius, $y*$radius, $radius, $styles);
+
+ // Add an extra one at top-right, for tiling.
+ if ($x == 0)
+ $this->svg->addCircle(6*$radius, $y*$radius, $radius, $styles);
+
+ // Add an extra row at the end that matches the first row, for tiling.
+ if ($y == 0)
+ $this->svg->addCircle($x*$radius, 6*$radius, $radius, $styles);
+
+ // Add an extra one at bottom-right, for tiling.
+ if ($x == 0 && $y == 0)
+ $this->svg->addCircle(6*$radius, 6*$radius, $radius, $styles);
+
+ $i++;
+ }
+ }
+ }
+
+ protected function geoOctogons()
+ {
+ $squareSize = $this->map($this->hexVal(0, 1), 0, 15, 10, 60);
+ $tile = $this->buildOctogonShape($squareSize);
+
+ $this->svg->setWidth($squareSize*6)
+ ->setHeight($squareSize*6);
+
+ $i = 0;
+ for ($y = 0; $y <= 5; $y++) {
+ for ($x = 0; $x <= 5; $x++) {
+ $val = $this->hexVal($i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+
+ $xSquareSize = $x * $squareSize;
+ $ySquareSize = $y * $squareSize;
+
+ $this->svg->addPolyline($tile, [
+ 'fill' => $fill,
+ 'fill-opacity' => $opacity,
+ 'stroke' => self::STROKE_COLOR,
+ 'stroke-opacity' => self::STROKE_OPACITY,
+ 'transform' => "translate($xSquareSize, $ySquareSize)",
+ ]);
+
+ $i++;
+ }
+ }
+
+ }
+
+ protected function geoSquares()
+ {
+ $squareSize = $this->map($this->hexVal(0, 1), 0, 15, 10, 60);
+
+ $this->svg->setWidth($squareSize*6)
+ ->setHeight($squareSize*6);
+
+ $i = 0;
+ for ($y = 0; $y <= 5; $y++) {
+ for ($x = 0; $x <= 5; $x++) {
+ $val = $this->hexVal($i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+
+ $this->svg->addRectangle($x*$squareSize, $y*$squareSize, $squareSize, $squareSize, [
+ 'fill' => $fill,
+ 'fill-opacity' => $opacity,
+ 'stroke' => self::STROKE_COLOR,
+ 'stroke-opacity' => self::STROKE_OPACITY,
+ ]);
+
+ $i++;
+ }
+ }
+
+ }
+
+ protected function geoConcentricCircles()
+ {
+ $scale = $this->hexVal(0, 1);
+ $ringSize = $this->map($scale, 0, 15, 10, 60);
+ $strokeWidth = $ringSize / 5;
+
+ $this->svg->setWidth(($ringSize + $strokeWidth)*6)
+ ->setHeight(($ringSize + $strokeWidth)*6);
+
+ $i = 0;
+ for ($y = 0; $y <= 5; $y++) {
+ for ($x = 0; $x <= 5; $x++) {
+ $val = $this->hexVal($i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+
+ $cx = $x * $ringSize + $x * $strokeWidth + ($ringSize + $strokeWidth) / 2;
+ $cy = $y * $ringSize + $y * $strokeWidth + ($ringSize + $strokeWidth) / 2;
+ $halfRingSize = $ringSize / 2;
+
+ $this->svg->addCircle($cx, $cy, $halfRingSize, [
+ 'fill' => 'none',
+ 'stroke' => $fill,
+ 'style' => [
+ 'opacity' => $opacity,
+ 'stroke-width' => "{$strokeWidth}px",
+ ],
+ ]);
+
+ $val = $this->hexVal(39-$i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+
+ $quarterRingSize = $ringSize / 4;
+
+ $this->svg->addCircle($cx, $cy, $quarterRingSize, [
+ 'fill' => $fill,
+ 'fill-opacity' => $opacity,
+ ]);
+
+ $i++;
+ }
+ }
+ }
+
+ protected function geoOverlappingRings()
+ {
+ $scale = $this->hexVal(0, 1);
+ $ringSize = $this->map($scale, 0, 15, 10, 60);
+ $strokeWidth = $ringSize / 4;
+
+ $this->svg->setWidth($ringSize*6)
+ ->setHeight($ringSize*6);
+
+ $i = 0;
+ for ($y = 0; $y <= 5; $y++) {
+ for ($x = 0; $x <= 5; $x++) {
+ $val = $this->hexVal($i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+
+ $styles = [
+ 'fill' => 'none',
+ 'stroke' => $fill,
+ 'style' => [
+ 'opacity' => $opacity,
+ 'stroke-width' => "{$strokeWidth}px",
+ ],
+ ];
+
+ $ringSizeMinusHalfStrokeWidth = $ringSize - $strokeWidth / 2;
+
+ $this->svg->addCircle($x*$ringSize, $y*$ringSize, $ringSizeMinusHalfStrokeWidth, $styles);
+
+ // Add an extra one at top-right, for tiling.
+ if ($x == 0)
+ $this->svg->addCircle(6*$ringSize, $y*$ringSize, $ringSizeMinusHalfStrokeWidth, $styles);
+
+ // Add an extra row at the end that matches the first row, for tiling.
+ if ($y == 0)
+ $this->svg->addCircle($x*$ringSize, 6*$ringSize, $ringSizeMinusHalfStrokeWidth, $styles);
+
+ // Add an extra one at bottom-right, for tiling.
+ if ($x == 0 && $y == 0)
+ $this->svg->addCircle(6*$ringSize, 6*$ringSize, $ringSizeMinusHalfStrokeWidth, $styles);
+
+ $i++;
+ }
+ }
+ }
+
+ protected function geoTriangles()
+ {
+ $scale = $this->hexVal(0, 1);
+ $sideLength = $this->map($scale, 0 ,15, 15, 80);
+ $triangleHeight = $sideLength / 2 * sqrt(3);
+ $triangle = $this->buildTriangleShape($sideLength, $triangleHeight);
+
+ $this->svg->setWidth($sideLength * 3)
+ ->setHeight($triangleHeight * 6);
+
+ $i = 0;
+ for ($y = 0; $y <= 5; $y++) {
+ for ($x = 0; $x <= 5; $x++) {
+ $val = $this->hexVal($i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+
+ $styles = [
+ 'fill' => $fill,
+ 'fill-opacity' => $opacity,
+ 'stroke' => self::STROKE_COLOR,
+ 'stroke-opacity' => self::STROKE_OPACITY,
+ ];
+
+ $rotation = '';
+ if ($y % 2 == 0)
+ $rotation = ($x % 2 == 0) ? 180 : 0;
+ else
+ $rotation = ($x % 2 != 0) ? 180 : 0;
+
+ $halfSideLength = $sideLength / 2;
+ $halfTriangleHeight = $triangleHeight / 2;
+ $yTriangleHeight = $triangleHeight * $y;
+
+ $t1 = $x * $sideLength * 0.5 - $sideLength / 2;
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($t1, $yTriangleHeight) rotate($rotation, $halfSideLength, $halfTriangleHeight)"]));
+
+ // Add an extra one at top-right, for tiling.
+ if ($x == 0)
+ {
+ $xT1 = 6 * $sideLength * 0.5 - $sideLength / 2;
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xT1, $yTriangleHeight) rotate($rotation, $halfSideLength, $halfTriangleHeight)"]));
+ }
+
+ $i++;
+ }
+ }
+
+ }
+
+ protected function geoTrianglesRotated()
+ {
+ $scale = $this->hexVal(0, 1);
+ $sideLength = $this->map($scale, 0 ,15, 15, 80);
+ $triangleWidth = $sideLength / 2 * sqrt(3);
+ $triangle = $this->buildRotatedTriangleShape($sideLength, $triangleWidth);
+
+ $this->svg->setWidth($triangleWidth * 6)
+ ->setHeight($sideLength * 3);
+
+ $i = 0;
+ for ($y = 0; $y <= 5; $y++) {
+ for ($x = 0; $x <= 5; $x++) {
+ $val = $this->hexVal($i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+
+ $styles = [
+ 'fill' => $fill,
+ 'fill-opacity' => $opacity,
+ 'stroke' => self::STROKE_COLOR,
+ 'stroke-opacity' => self::STROKE_OPACITY,
+ ];
+
+ $rotation = '';
+ if ($y % 2 == 0)
+ $rotation = ($x % 2 == 0) ? 180 : 0;
+ else
+ $rotation = ($x % 2 != 0) ? 180 : 0;
+
+ $halfSideLength = $sideLength / 2;
+ $halfTriangleWidth = $triangleWidth / 2;
+ $xTriangleWidth = $x * $triangleWidth;
+
+ $t1 = $y * $sideLength * 0.5 - $sideLength / 2;
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xTriangleWidth, $t1) rotate($rotation, $halfTriangleWidth, $halfSideLength)"]));
+
+ // Add an extra one at top-right, for tiling.
+ if ($y == 0)
+ {
+ $yT1 = 6 * $sideLength * 0.5 - $sideLength / 2;
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xTriangleWidth, $yT1) rotate($rotation, $halfTriangleWidth, $halfSideLength)"]));
+ }
+
+ $i++;
+ }
+ }
+
+ }
+
+ protected function geoDiamonds()
+ {
+ $diamondWidth = $this->map($this->hexVal(0, 1), 0, 15, 10, 50);
+ $diamondHeight = $this->map($this->hexVal(1, 1), 0, 15, 10, 50);
+ $diamond = $this->buildDiamondShape($diamondWidth, $diamondHeight);
+
+ $this->svg->setWidth($diamondWidth*6)
+ ->setHeight($diamondHeight*3);
+
+ $i = 0;
+ for ($y = 0; $y <= 5; $y++) {
+ for ($x = 0; $x <= 5; $x++) {
+ $val = $this->hexVal($i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+
+ $styles = [
+ 'fill' => $fill,
+ 'fill-opacity' => $opacity,
+ 'stroke' => self::STROKE_COLOR,
+ 'stroke-opacity' => self::STROKE_OPACITY,
+ ];
+
+ $dx = ($y % 2 == 0) ? 0 : ($diamondWidth / 2);
+
+ $t1 = $x * $diamondWidth - $diamondWidth / 2 + $dx;
+ $t2 = $diamondHeight / 2 * $y - $diamondHeight / 2;
+ $this->svg->addPolyline($diamond, array_merge($styles, ['transform' => "translate($t1, $t2)"]));
+
+ // Add an extra one at top-right, for tiling.
+ if ($x == 0)
+ {
+ $xT1 = 6 * $diamondWidth - $diamondWidth / 2 + $dx;
+ $xT2 = $diamondHeight / 2 * $y - $diamondHeight / 2;
+ $this->svg->addPolyline($diamond, array_merge($styles, ['transform' => "translate($xT1, $xT2)"]));
+ }
+
+ // Add an extra row at the end that matches the first row, for tiling.
+ if ($y == 0)
+ {
+ $yT1 = $x * $diamondWidth - $diamondWidth / 2 + $dx;
+ $yT2 = $diamondHeight / 2 * 6 - $diamondHeight / 2;
+ $this->svg->addPolyline($diamond, array_merge($styles, ['transform' => "translate($yT1, $yT2)"]));
+ }
+
+ // Add an extra one at bottom-right, for tiling.
+ if ($x == 0 && $y == 0)
+ {
+ $xyT1 = 6 * $diamondWidth - $diamondWidth / 2 + $dx;
+ $xyT2 = $diamondHeight / 2 * 6 - $diamondHeight / 2;
+ $this->svg->addPolyline($diamond, array_merge($styles, ['transform' => "translate($xyT1, $xyT2)"]));
+ }
+
+ $i++;
+ }
+ }
+ }
+
+ protected function geoNestedSquares()
+ {
+ $blockSize = $this->map($this->hexVal(0, 1), 0, 15, 4, 12);
+ $squareSize = $blockSize * 7;
+ $dimension = ($squareSize + $blockSize) * 6 + $blockSize * 6;
+
+ $this->svg->setWidth($dimension)
+ ->setHeight($dimension);
+
+ $i = 0;
+ for ($y = 0; $y <= 5; $y++) {
+ for ($x = 0; $x <= 5; $x++) {
+ $val = $this->hexVal($i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+
+ $styles = [
+ 'fill' => 'none',
+ 'stroke' => $fill,
+ 'style' => [
+ 'opacity' => $opacity,
+ 'stroke-width' => "{$blockSize}px",
+ ],
+ ];
+
+ $rX = $x * $squareSize + $x * $blockSize * 2 + $blockSize / 2;
+ $rY = $y * $squareSize + $y * $blockSize * 2 + $blockSize / 2;
+
+ $this->svg->addRectangle($rX, $rY, $squareSize, $squareSize, $styles);
+
+ $val = $this->hexVal(39-$i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+
+ $styles = [
+ 'fill' => 'none',
+ 'stroke' => $fill,
+ 'style' => [
+ 'opacity' => $opacity,
+ 'stroke-width' => "{$blockSize}px",
+ ],
+ ];
+
+ $rX2 = $x * $squareSize + $x * $blockSize * 2 + $blockSize / 2 + $blockSize * 2;
+ $rY2 = $y * $squareSize + $y * $blockSize * 2 + $blockSize / 2 + $blockSize * 2;
+
+ $this->svg->addRectangle($rX2, $rY2, $blockSize * 3, $blockSize * 3, $styles);
+
+ $i++;
+ }
+ }
+ }
+
+ protected function geoMosaicSquares()
+ {
+ $triangleSize = $this->map($this->hexVal(0, 1), 0, 15, 15, 50);
+
+ $this->svg->setWidth($triangleSize*8)
+ ->setHeight($triangleSize*8);
+
+ $i = 0;
+ for ($y = 0; $y <= 3; $y++) {
+ for ($x = 0; $x <= 3; $x++) {
+ if ($x % 2 == 0)
+ {
+ if ($y % 2 == 0)
+ $this->drawOuterMosaicTile($x*$triangleSize*2, $y*$triangleSize*2, $triangleSize, $this->hexVal($i, 1));
+ else
+ $this->drawInnerMosaicTile($x*$triangleSize*2, $y*$triangleSize*2, $triangleSize, [$this->hexVal($i, 1), $this->hexVal($i+1, 1)]);
+ }
+ else
+ {
+ if ($y % 2 == 0)
+ $this->drawInnerMosaicTile($x*$triangleSize*2, $y*$triangleSize*2, $triangleSize, [$this->hexVal($i, 1), $this->hexVal($i+1, 1)]);
+ else
+ $this->drawOuterMosaicTile($x*$triangleSize*2, $y*$triangleSize*2, $triangleSize, $this->hexVal($i, 1));
+ }
+ $i++;
+ }
+ }
+
+ }
+
+ protected function geoPlaid()
+ {
+ $height = 0;
+ $width = 0;
+
+ // Horizontal Stripes
+ $i = 0;
+ $times = 0;
+ while ($times++ <= 18)
+ {
+ $space = $this->hexVal($i, 1);
+ $height += $space + 5;
+
+ $val = $this->hexVal($i+1, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+ $stripeHeight = $val + 5;
+
+ $this->svg->addRectangle(0, $height, "100%", $stripeHeight, [
+ 'opacity' => $opacity,
+ 'fill' => $fill,
+ ]);
+ $height += $stripeHeight;
+ $i += 2;
+ }
+
+ // Vertical Stripes
+ $i = 0;
+ $times = 0;
+ while ($times++ <= 18)
+ {
+ $space = $this->hexVal($i, 1);
+ $width += $space + 5;
+
+ $val = $this->hexVal($i+1, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+ $stripeWidth = $val + 5;
+
+ $this->svg->addRectangle($width, 0, $stripeWidth, "100%", [
+ 'opacity' => $opacity,
+ 'fill' => $fill,
+ ]);
+ $width += $stripeWidth;
+ $i += 2;
+ }
+
+ $this->svg->setWidth($width)
+ ->setHeight($height);
+
+ }
+
+ protected function geoTessellation()
+ {
+ $sideLength = $this->map($this->hexVal(0, 1), 0, 15, 5, 40);
+ $hexHeight = $sideLength * sqrt(3);
+ $hexWidth = $sideLength * 2;
+ $triangleHeight = $sideLength / 2 * sqrt(3);
+ $triangle = $this->buildRotatedTriangleShape($sideLength, $triangleHeight);
+ $tileWidth = $sideLength * 3 + $triangleHeight * 2;
+ $tileHeight = ($hexHeight * 2) + ($sideLength * 2);
+
+ $this->svg->setWidth($tileWidth)
+ ->setHeight($tileHeight);
+
+ // Doing these variables up here, so we only have to calculate them once.
+ $halfSideLength = $sideLength / 2;
+ $negativeHalfSideLength = -$sideLength / 2;
+ $halfTriangleHeight = $triangleHeight / 2;
+ $halfHexHeight = $hexHeight / 2;
+ $tileHeightPlusHalfSideLength = $tileHeight + $sideLength / 2;
+ $halfTileHeightMinusHalfSideLength = $tileHeight / 2 - $sideLength / 2;
+ $halfTileWidthPlusHalfSideLength = $tileWidth / 2 + $sideLength / 2;
+ $tileWidthMinusHalfTileWidthMinusHalfSideLength = $tileWidth - $tileWidth/2 - $sideLength/2;
+ $tileWidthMinusHalfSideLength = $tileWidth - $sideLength / 2;
+ $tileHeightMinusHalfHexHeight = $tileHeight - $hexHeight / 2;
+ $negativeTileWidthPlusHalfSideLength = -$tileWidth + $sideLength / 2;
+ $halfTileHeightMinusHalfSideLengthMinusSideLength = $tileHeight/2-$sideLength/2-$sideLength;
+ $negativeTileHeightPlusHalfTileHeightMinusHalfSideLengthMinusSideLength = -$tileHeight+$tileHeight/2-$sideLength/2-$sideLength;
+ $negativeTileHeightPlusHalfSideLength = -$tileHeight + $sideLength / 2;
+ for ($i = 0; $i <= 19; $i++) {
+ $val = $this->hexVal($i, 1);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+
+ $styles = [
+ 'stroke' => self::STROKE_COLOR,
+ 'stroke-opacity' => self::STROKE_OPACITY,
+ 'fill' => $fill,
+ 'fill-opacity' => $opacity,
+ 'stroke-width' => 1,
+ ];
+
+ switch ($i) {
+ case 0: # all 4 corners
+ $this->svg->addRectangle(-$sideLength/2, -$sideLength/2, $sideLength, $sideLength, $styles);
+ $this->svg->addRectangle($tileWidth-$sideLength/2, -$sideLength/2, $sideLength, $sideLength, $styles);
+ $this->svg->addRectangle(-$sideLength/2, $tileHeight-$sideLength/2, $sideLength, $sideLength, $styles);
+ $this->svg->addRectangle($tileWidth-$sideLength/2, $tileHeight-$sideLength/2, $sideLength, $sideLength, $styles);
+ break;
+ case 1: # center / top square
+ $this->svg->addRectangle($hexWidth/2+$triangleHeight, $hexHeight/2, $sideLength, $sideLength, $styles);
+ break;
+ case 2: # side squares
+ $this->svg->addRectangle(-$sideLength/2, $tileHeight/2-$sideLength/2, $sideLength, $sideLength, $styles);
+ $this->svg->addRectangle($tileWidth-$sideLength/2, $tileHeight/2-$sideLength/2, $sideLength, $sideLength, $styles);
+ break;
+ case 3: # center / bottom square
+ $this->svg->addRectangle($hexWidth/2+$triangleHeight, $hexHeight*1.5+$sideLength, $sideLength, $sideLength, $styles);
+ break;
+ case 4: # left top / bottom triangle
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($halfSideLength, $negativeHalfSideLength) rotate(0, $halfSideLength, $halfTriangleHeight)"]));
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($halfSideLength, $tileHeightPlusHalfSideLength) rotate(0, $halfSideLength, $halfTriangleHeight) scale(1, -1)"]));
+ break;
+ case 5: # right top / bottom triangle
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($tileWidthMinusHalfSideLength, $negativeHalfSideLength) rotate(0, $halfSideLength, $halfTriangleHeight) scale(-1, 1)"]));
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($tileWidthMinusHalfSideLength, $tileHeightPlusHalfSideLength) rotate(0, $halfSideLength, $halfTriangleHeight) scale(-1, -1)"]));
+ break;
+ case 6: # center / top / right triangle
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($halfTileWidthPlusHalfSideLength, $halfHexHeight)"]));
+ break;
+ case 7: # center / top / left triangle
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($tileWidthMinusHalfTileWidthMinusHalfSideLength, $halfHexHeight) scale(-1, 1)"]));
+ break;
+ case 8: # center / bottom / right triangle
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($halfTileWidthPlusHalfSideLength, $tileHeightMinusHalfHexHeight) scale(1, -1)"]));
+ break;
+ case 9: # center / bottom / left triangle
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($tileWidthMinusHalfTileWidthMinusHalfSideLength, $tileHeightMinusHalfHexHeight) scale(-1, -1)"]));
+ break;
+ case 10: # left / middle triangle
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($halfSideLength, $halfTileHeightMinusHalfSideLength)"]));
+ break;
+ case 11: # right / middle triangle
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($tileWidthMinusHalfSideLength, $halfTileHeightMinusHalfSideLength) scale(-1, 1)"]));
+ break;
+ case 12: # left / top square
+ $this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "translate($halfSideLength, $halfSideLength) rotate(-30, 0, 0)"]));
+ break;
+ case 13: # right / top square
+ $this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "scale(-1, 1) translate($negativeTileWidthPlusHalfSideLength, $halfSideLength) rotate(-30, 0, 0)"]));
+ break;
+ case 14: # left / center-top square
+ $this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "translate($halfSideLength, $halfTileHeightMinusHalfSideLengthMinusSideLength) rotate(30, 0, $sideLength)"]));
+ break;
+ case 15: # right / center-top square
+ $this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "scale(-1, 1) translate($negativeTileWidthPlusHalfSideLength, $halfTileHeightMinusHalfSideLengthMinusSideLength) rotate(30, 0, $sideLength)"]));
+ break;
+ case 16: # left / center-top square
+ $this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "scale(1, -1) translate($halfSideLength, $negativeTileHeightPlusHalfTileHeightMinusHalfSideLengthMinusSideLength) rotate(30, 0, $sideLength)"]));
+ break;
+ case 17: # right / center-bottom square
+ $this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "scale(-1, -1) translate($negativeTileWidthPlusHalfSideLength, $negativeTileHeightPlusHalfTileHeightMinusHalfSideLengthMinusSideLength) rotate(30, 0, $sideLength)"]));
+ break;
+ case 18: # left / bottom square
+ $this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "scale(1, -1) translate($halfSideLength, $negativeTileHeightPlusHalfSideLength) rotate(-30, 0, 0)"]));
+ break;
+ case 19: # right / bottom square
+ $this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "scale(-1, -1) translate($negativeTileWidthPlusHalfSideLength, $negativeTileHeightPlusHalfSideLength) rotate(-30, 0, 0)"]));
+ break;
+ }
+ }
+ }
+
+ // build* functions
+ protected function buildChevronShape($width, $height)
+ {
+ $e = $height * 0.66;
+ $halfWidth = $width / 2;
+ $heightMinusE = $height - $e;
+ return [
+ new Polyline("0,0,$halfWidth,$heightMinusE,$halfWidth,$height,0,$e,0,0"),
+ new Polyline("$halfWidth,$heightMinusE,$width,0,$width,$e,$halfWidth,$height,$halfWidth,$heightMinusE")
+ ];
+ }
+
+ protected function buildOctogonShape($squareSize)
+ {
+ $s = $squareSize;
+ $c = $s * 0.33;
+ $sMinusC = $s - $c;
+ return "$c,0,$sMinusC,0,$s,$c,$s,$sMinusC,$sMinusC,$s,$c,$s,0,$sMinusC,0,$c,$c,0";
+ }
+
+ protected function buildHexagonShape($sideLength)
+ {
+ $c = $sideLength;
+ $a = $c/2;
+ $b = sin(60 * M_PI / 180) * $c;
+ $twoB = $b * 2;
+ $twoC = $c * 2;
+ $aPlusC = $a + $c;
+ return "0,$b,$a,0,$aPlusC,0,$twoC,$b,$aPlusC,$twoB,$a,$twoB,0,$b";
+ }
+
+ protected function buildPlusShape($squareSize)
+ {
+ return [
+ new Rectangle($squareSize, 0, $squareSize, $squareSize*3),
+ new Rectangle(0, $squareSize, $squareSize*3, $squareSize),
+ ];
+ }
+
+ protected function buildTriangleShape($sideLength, $height)
+ {
+ $halfWidth = $sideLength / 2;
+ return "$halfWidth, 0, $sideLength, $height, 0, $height, $halfWidth, 0";
+ }
+
+ protected function buildRotatedTriangleShape($sideLength, $width)
+ {
+ $halfHeight = $sideLength / 2;
+ return "0, 0, $width, $halfHeight, 0, $sideLength, 0, 0";
+ }
+
+ protected function buildRightTriangleShape($sideLength)
+ {
+ return "0, 0, $sideLength, $sideLength, 0, $sideLength, 0, 0";
+ }
+
+ protected function buildDiamondShape($width, $height)
+ {
+ $halfWidth = $width / 2;
+ $halfHeight = $height / 2;
+ return "$halfWidth, 0, $width, $halfHeight, $halfWidth, $height, 0, $halfHeight";
+ }
+
+ // draw* functions
+ protected function drawInnerMosaicTile($x, $y, $triangleSize, $vals)
+ {
+ $triangle = $this->buildRightTriangleShape($triangleSize);
+ $opacity = $this->opacity($vals[0]);
+ $fill = $this->fillColor($vals[0]);
+ $styles = [
+ 'stroke' => self::STROKE_COLOR,
+ 'stroke-opacity' => self::STROKE_OPACITY,
+ 'fill-opacity' => $opacity,
+ 'fill' => $fill,
+ ];
+ $xPlusTriangleSize = $x + $triangleSize;
+ $yPlusTwoTriangleSize = $y + $triangleSize * 2;
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xPlusTriangleSize, $y) scale(-1, 1)"]))
+ ->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xPlusTriangleSize, $yPlusTwoTriangleSize) scale(1, -1)"]));
+
+ $opacity = $this->opacity($vals[1]);
+ $fill = $this->fillColor($vals[1]);
+ $styles = [
+ 'stroke' => self::STROKE_COLOR,
+ 'stroke-opacity' => self::STROKE_OPACITY,
+ 'fill-opacity' => $opacity,
+ 'fill' => $fill,
+ ];
+ $xPlusTriangleSize = $x + $triangleSize;
+ $yPlusTwoTriangleSize = $y + $triangleSize * 2;
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xPlusTriangleSize, $yPlusTwoTriangleSize) scale(-1, -1)"]))
+ ->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xPlusTriangleSize, $y) scale(1, 1)"]));
+
+ return $this;
+ }
+
+ protected function drawOuterMosaicTile($x, $y, $triangleSize, $val)
+ {
+ $triangle = $this->buildRightTriangleShape($triangleSize);
+ $opacity = $this->opacity($val);
+ $fill = $this->fillColor($val);
+ $styles = [
+ 'stroke' => self::STROKE_COLOR,
+ 'stroke-opacity' => self::STROKE_OPACITY,
+ 'fill-opacity' => $opacity,
+ 'fill' => $fill,
+ ];
+
+ $yPlusTriangleSize = $y + $triangleSize;
+ $xPlusTwoTriangleSize = $x + $triangleSize * 2;
+ $this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($x, $yPlusTriangleSize) scale(1, -1)"]))
+ ->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xPlusTwoTriangleSize, $yPlusTriangleSize) scale(-1, -1)"]))
+ ->addPolyline($triangle, array_merge($styles, ['transform' => "translate($x, $yPlusTriangleSize) scale(1, 1)"]))
+ ->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xPlusTwoTriangleSize, $yPlusTriangleSize) scale(-1, 1)"]));
+ }
+
+ // Utility Functions
+
+ protected function fillColor($val)
+ {
+ return ($val % 2 == 0) ? self::FILL_COLOR_LIGHT : self::FILL_COLOR_DARK;
+ }
+
+ protected function opacity($val)
+ {
+ return $this->map($val, 0, 15, self::OPACITY_MIN, self::OPACITY_MAX);
+ }
+
+ protected function hexVal($index, $len)
+ {
+ return hexdec(substr($this->hash, $index, $len));
+ }
+
+ // PHP implementation of Processing's map function
+ // http://processing.org/reference/map_.html
+ protected function map($value, $vMin, $vMax, $dMin, $dMax)
+ {
+ $vValue = floatval($value);
+ $vRange = $vMax - $vMin;
+ $dRange = $dMax - $dMin;
+ return ($vValue - $vMin) * $dRange / $vRange + $dMin;
+ }
+
+ // Color Functions
+ protected function hexToHSL($color)
+ {
+ $color = trim($color, '#');
+ $R = hexdec($color[0].$color[1]);
+ $G = hexdec($color[2].$color[3]);
+ $B = hexdec($color[4].$color[5]);
+
+ $HSL = array();
+
+ $var_R = ($R / 255);
+ $var_G = ($G / 255);
+ $var_B = ($B / 255);
+
+ $var_Min = min($var_R, $var_G, $var_B);
+ $var_Max = max($var_R, $var_G, $var_B);
+ $del_Max = $var_Max - $var_Min;
+
+ $L = ($var_Max + $var_Min)/2;
+
+ if ($del_Max == 0)
+ {
+ $H = 0;
+ $S = 0;
+ }
+ else
+ {
+ if ( $L < 0.5 ) $S = $del_Max / ( $var_Max + $var_Min );
+ else $S = $del_Max / ( 2 - $var_Max - $var_Min );
+
+ $del_R = ( ( ( $var_Max - $var_R ) / 6 ) + ( $del_Max / 2 ) ) / $del_Max;
+ $del_G = ( ( ( $var_Max - $var_G ) / 6 ) + ( $del_Max / 2 ) ) / $del_Max;
+ $del_B = ( ( ( $var_Max - $var_B ) / 6 ) + ( $del_Max / 2 ) ) / $del_Max;
+
+ if ($var_R == $var_Max) $H = $del_B - $del_G;
+ else if ($var_G == $var_Max) $H = ( 1 / 3 ) + $del_R - $del_B;
+ else if ($var_B == $var_Max) $H = ( 2 / 3 ) + $del_G - $del_R;
+
+ if ($H<0) $H++;
+ if ($H>1) $H--;
+ }
+
+ $HSL['h'] = ($H*360);
+ $HSL['s'] = $S;
+ $HSL['l'] = $L;
+
+ return $HSL;
+ }
+
+ protected function hexToRGB($hex) {
+ $hex = str_replace("#", "", $hex);
+ if(strlen($hex) == 3) {
+ $r = hexdec(substr($hex,0,1).substr($hex,0,1));
+ $g = hexdec(substr($hex,1,1).substr($hex,1,1));
+ $b = hexdec(substr($hex,2,1).substr($hex,2,1));
+ } else {
+ $r = hexdec(substr($hex,0,2));
+ $g = hexdec(substr($hex,2,2));
+ $b = hexdec(substr($hex,4,2));
+ }
+ return ['r' => $r, 'g' => $g, 'b' => $b];
+ }
+
+ protected function rgbToHSL($r, $g, $b) {
+ $r /= 255;
+ $g /= 255;
+ $b /= 255;
+ $max = max($r, $g, $b);
+ $min = min($r, $g, $b);
+ $l = ($max + $min) / 2;
+ if ($max == $min) {
+ $h = $s = 0;
+ } else {
+ $d = $max - $min;
+ $s = $l > 0.5 ? $d / (2 - $max - $min) : $d / ($max + $min);
+ switch ($max) {
+ case $r:
+ $h = ($g - $b) / $d + ($g < $b ? 6 : 0);
+ break;
+ case $g:
+ $h = ($b - $r) / $d + 2;
+ break;
+ case $b:
+ $h = ($r - $g) / $d + 4;
+ break;
+ }
+ $h /= 6;
+ }
+ $h = floor($h * 360);
+ $s = floor($s * 100);
+ $l = floor($l * 100);
+ return ['h' => $h, 's' => $s, 'l' => $l];
+ }
+
+ protected function hslToRGB ($h, $s, $l) {
+ $h += 360;
+ $c = ( 1 - abs( 2 * $l - 1 ) ) * $s;
+ $x = $c * ( 1 - abs( fmod( ( $h / 60 ), 2 ) - 1 ) );
+ $m = $l - ( $c / 2 );
+
+ if ( $h < 60 ) {
+ $r = $c;
+ $g = $x;
+ $b = 0;
+ } else if ( $h < 120 ) {
+ $r = $x;
+ $g = $c;
+ $b = 0;
+ } else if ( $h < 180 ) {
+ $r = 0;
+ $g = $c;
+ $b = $x;
+ } else if ( $h < 240 ) {
+ $r = 0;
+ $g = $x;
+ $b = $c;
+ } else if ( $h < 300 ) {
+ $r = $x;
+ $g = 0;
+ $b = $c;
+ } else {
+ $r = $c;
+ $g = 0;
+ $b = $x;
+ }
+
+ $r = ( $r + $m ) * 255;
+ $g = ( $g + $m ) * 255;
+ $b = ( $b + $m ) * 255;
+
+ return array( 'r' => floor( $r ), 'g' => floor( $g ), 'b' => floor( $b ) );
+
+ }
+
+ //NOT USED
+ protected function rgbToHex($r, $g, $b) {
+ $hex = "#";
+ $hex .= str_pad(dechex($r), 2, "0", STR_PAD_LEFT);
+ $hex .= str_pad(dechex($g), 2, "0", STR_PAD_LEFT);
+ $hex .= str_pad(dechex($b), 2, "0", STR_PAD_LEFT);
+ return $hex;
+ }
+
+
+}
diff --git a/lib/geopattern-php/GeoPattern/SVG.php b/lib/geopattern-php/GeoPattern/SVG.php
new file mode 100644
index 00000000000..5dab38c4aca
--- /dev/null
+++ b/lib/geopattern-php/GeoPattern/SVG.php
@@ -0,0 +1,94 @@
+width = 100;
+ $this->height = 100;
+ $this->svgString = '';
+ }
+
+ public function setWidth($width)
+ {
+ $this->width = floor($width);
+ return $this;
+ }
+
+ public function setHeight($height)
+ {
+ $this->height = floor($height);
+ return $this;
+ }
+
+ protected function getSvgHeader()
+ {
+ return "
width}\" height=\"{$this->height}\">";
+ }
+
+ protected function getSvgFooter()
+ {
+ return ' ';
+ }
+
+ public function addRectangle($x, $y, $width, $height, $args=array())
+ {
+ $rectangle = new Rectangle($x, $y, $width, $height, $args);
+ $this->svgString .= $rectangle;
+ return $this;
+ }
+
+ public function addCircle($cx, $cy, $r, $args=array())
+ {
+ $circle = new Circle($cx, $cy, $r, $args);
+ $this->svgString .= $circle;
+ return $this;
+ }
+
+ public function addPath($d, $args=array())
+ {
+ $path = new Path($d, $args);
+ $this->svgString .= $path;
+ return $this;
+ }
+
+ public function addPolyline($points, $args=array())
+ {
+ $polyline = new Polyline($points, $args);
+ $this->svgString .= $polyline;
+ return $this;
+ }
+
+ public function addGroup($group, $args=array())
+ {
+ if ($group instanceof Group)
+ {
+ $group->setArgs($args);
+ $this->svgString .= $group;
+ return $this;
+ }
+ throw new \InvalidArgumentException("The group provided is not a valid instance of Group.");
+ }
+
+ public function getString()
+ {
+ return $this->getSvgHeader().$this->svgString.$this->getSvgFooter();
+ }
+
+ public function __toString()
+ {
+ return $this->getString();
+ }
+
+
+}
\ No newline at end of file
diff --git a/lib/geopattern-php/GeoPattern/SVGElements/Base.php b/lib/geopattern-php/GeoPattern/SVGElements/Base.php
new file mode 100644
index 00000000000..c61f6811c13
--- /dev/null
+++ b/lib/geopattern-php/GeoPattern/SVGElements/Base.php
@@ -0,0 +1,55 @@
+args = $args;
+ }
+
+ public function elementsToString()
+ {
+ $string = ' ';
+ foreach ($this->elements as $key => $value)
+ {
+ $string .= "$key=\"$value\" ";
+ }
+ return $string;
+ }
+
+ public function argsToString()
+ {
+ $string = '';
+ foreach ($this->args as $key => $value)
+ {
+ if (is_array($value))
+ {
+ $string .= "$key=\"";
+ foreach ($value as $k => $v)
+ {
+ $string .= "$k:$v;";
+ }
+ $string .= '" ';
+ }
+ else
+ {
+ $string .= "$key=\"$value\" ";
+ }
+ }
+ return $string;
+ }
+
+ public function getString()
+ {
+ return "<{$this->tag}{$this->elementsToString()}{$this->argsToString()}/>";
+ }
+
+ function __toString()
+ {
+ return $this->getString();
+ }
+}
\ No newline at end of file
diff --git a/lib/geopattern-php/GeoPattern/SVGElements/Circle.php b/lib/geopattern-php/GeoPattern/SVGElements/Circle.php
new file mode 100644
index 00000000000..4fce98bcfbb
--- /dev/null
+++ b/lib/geopattern-php/GeoPattern/SVGElements/Circle.php
@@ -0,0 +1,16 @@
+elements = [
+ 'cx' => $cx,
+ 'cy' => $cy,
+ 'r' => $r,
+ ];
+ parent::__construct($args);
+ }
+}
\ No newline at end of file
diff --git a/lib/geopattern-php/GeoPattern/SVGElements/Group.php b/lib/geopattern-php/GeoPattern/SVGElements/Group.php
new file mode 100644
index 00000000000..f504ef785f7
--- /dev/null
+++ b/lib/geopattern-php/GeoPattern/SVGElements/Group.php
@@ -0,0 +1,38 @@
+items = $items;
+ $this->args = $args;
+ }
+
+ function addItem($item)
+ {
+ $this->items[] = $item;
+ return $this;
+ }
+
+ function setArgs($args)
+ {
+ $this->args = $args;
+ return $this;
+ }
+
+ function getString()
+ {
+ $svgString = '';
+ $svgString .= "<{$this->tag} {$this->argsToString($this->args)}>";
+ foreach ($this->items as $item)
+ {
+ $svgString .= $item;
+ }
+ $svgString .= "{$this->tag}>";
+
+ return $svgString;
+ }
+}
\ No newline at end of file
diff --git a/lib/geopattern-php/GeoPattern/SVGElements/Path.php b/lib/geopattern-php/GeoPattern/SVGElements/Path.php
new file mode 100644
index 00000000000..5dfe5b28753
--- /dev/null
+++ b/lib/geopattern-php/GeoPattern/SVGElements/Path.php
@@ -0,0 +1,14 @@
+elements = [
+ 'd' => $d,
+ ];
+ parent::__construct($args);
+ }
+}
\ No newline at end of file
diff --git a/lib/geopattern-php/GeoPattern/SVGElements/Polyline.php b/lib/geopattern-php/GeoPattern/SVGElements/Polyline.php
new file mode 100644
index 00000000000..b9f64166490
--- /dev/null
+++ b/lib/geopattern-php/GeoPattern/SVGElements/Polyline.php
@@ -0,0 +1,14 @@
+elements = [
+ 'points' => $points,
+ ];
+ parent::__construct($args);
+ }
+}
\ No newline at end of file
diff --git a/lib/geopattern-php/GeoPattern/SVGElements/Rectangle.php b/lib/geopattern-php/GeoPattern/SVGElements/Rectangle.php
new file mode 100644
index 00000000000..8a10d5e500a
--- /dev/null
+++ b/lib/geopattern-php/GeoPattern/SVGElements/Rectangle.php
@@ -0,0 +1,17 @@
+elements = [
+ 'x' => $x,
+ 'y' => $y,
+ 'width' => $width,
+ 'height' => $height,
+ ];
+ parent::__construct($args);
+ }
+}
\ No newline at end of file
diff --git a/lib/geopattern-php/LICENSE.md b/lib/geopattern-php/LICENSE.md
new file mode 100644
index 00000000000..97db2e64c93
--- /dev/null
+++ b/lib/geopattern-php/LICENSE.md
@@ -0,0 +1,20 @@
+The MIT License (MIT)
+
+Copyright (c) 2014 Redeye Ventures
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/lib/geopattern-php/moodle_readme.txt b/lib/geopattern-php/moodle_readme.txt
new file mode 100644
index 00000000000..6a70b735ceb
--- /dev/null
+++ b/lib/geopattern-php/moodle_readme.txt
@@ -0,0 +1,14 @@
+scssphp
+-------
+
+Downloaded from: https://github.com/RedeyeGroup/geopattern-php
+
+Last commit on download: 26d9f8aa7a8b00c8afc120d706f6bdd7a9965b87
+
+Import procedure:
+
+- Copy all the files from the folder 'src' this directory.
+- Copy the license file from the project root.
+- Remove the geopattern_loader.php file from the src directory, it is not needed.
+
+Licensed under MIT, Copyright (c) 2015 Leaf Corcoran.
diff --git a/lib/thirdpartylibs.xml b/lib/thirdpartylibs.xml
index f6ff2baedb5..2c1a9eaeab1 100644
--- a/lib/thirdpartylibs.xml
+++ b/lib/thirdpartylibs.xml
@@ -317,4 +317,10 @@
v1.12.6
+
+ geopattern-php
+ Generate tiling SVG patterns from a string
+ MIT
+ 1.1.1
+
diff --git a/theme/boost/scss/moodle/blocks.scss b/theme/boost/scss/moodle/blocks.scss
index 09e0791e4eb..1914157f4c8 100644
--- a/theme/boost/scss/moodle/blocks.scss
+++ b/theme/boost/scss/moodle/blocks.scss
@@ -199,6 +199,30 @@ $doughnut-fill-colour: $brand-warning;
}
}
+.card-deck {
+ .card {
+ $card-gutter : $card-deck-margin * 2;
+ flex-grow: 0;
+ flex-shrink: 0;
+ flex-basis: calc(50% - #{$card-gutter});
+ }
+ .myoverviewimg {
+ height: 150px;
+ &.courseimage {
+ background-position: center;
+ background-size: cover;
+ }
+ }
+}
+
+@media (min-width: 1600px) {
+ .block_myoverview {
+ .courses-view-course-item {
+ height: 190px;
+ }
+ }
+}
+
// Show expand collapse with font-awesome.
.block_settings .block_tree [aria-expanded="true"],
.block_settings .block_tree [aria-expanded="true"].emptybranch,
diff --git a/theme/bootstrapbase/less/moodle/blocks.less b/theme/bootstrapbase/less/moodle/blocks.less
index 68c70daa83b..a467c04e4e8 100644
--- a/theme/bootstrapbase/less/moodle/blocks.less
+++ b/theme/bootstrapbase/less/moodle/blocks.less
@@ -343,6 +343,10 @@
.block_myoverview {
background-color: transparent;
+ .row-fluid [class*="span"] {
+ margin-left:0px;
+ }
+
.event-list-item {
border-bottom: 1px solid @tableBorder;
padding-bottom: 10px;
@@ -395,5 +399,13 @@
.well {
background-color: @white;
box-shadow: none;
+ margin: 0 5px 10px;
+ }
+ .myoverviewimg {
+ height: 150px;
+ &.courseimage {
+ background-position: center;
+ background-size: cover;
+ }
}
}
diff --git a/theme/bootstrapbase/style/moodle.css b/theme/bootstrapbase/style/moodle.css
index c09b834c1a7..8c7166d344d 100644
--- a/theme/bootstrapbase/style/moodle.css
+++ b/theme/bootstrapbase/style/moodle.css
@@ -16487,6 +16487,9 @@ body {
.block_myoverview {
background-color: transparent;
}
+.block_myoverview .row-fluid [class*="span"] {
+ margin-left: 0px;
+}
.block_myoverview .event-list-item {
border-bottom: 1px solid #ddd;
padding-bottom: 10px;
@@ -16529,6 +16532,14 @@ body {
.block_myoverview .well {
background-color: #fff;
box-shadow: none;
+ margin: 0 5px 10px;
+}
+.block_myoverview .myoverviewimg {
+ height: 150px;
+}
+.block_myoverview .myoverviewimg.courseimage {
+ background-position: center;
+ background-size: cover;
}
/**
* Moodle forms HTML isn't changeable via renderers (yet?) so this
diff --git a/theme/bootstrapbase/templates/block_myoverview/course-paging-content-item.mustache b/theme/bootstrapbase/templates/block_myoverview/course-paging-content-item.mustache
index 91ab2790679..75fe6c8cf53 100644
--- a/theme/bootstrapbase/templates/block_myoverview/course-paging-content-item.mustache
+++ b/theme/bootstrapbase/templates/block_myoverview/course-paging-content-item.mustache
@@ -42,5 +42,6 @@
{{#courses}}
{{> block_myoverview/courses-view-course-item }}
{{/courses}}
+
{{/content}}
{{/ block_myoverview/paging-content-item }}
diff --git a/theme/bootstrapbase/templates/block_myoverview/courses-view-course-item.mustache b/theme/bootstrapbase/templates/block_myoverview/courses-view-course-item.mustache
index 233c36f26bb..d9fd70ec02b 100644
--- a/theme/bootstrapbase/templates/block_myoverview/courses-view-course-item.mustache
+++ b/theme/bootstrapbase/templates/block_myoverview/courses-view-course-item.mustache
@@ -26,22 +26,28 @@
"summary": "It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout."
}
}}
-