private function encode(Element $element)
{
$chromosomeLength = count($element->getProperties());
$this->elementId = $element->getId();
$this->elementName = $element->getCssTag();
$newChromosome = new SplFixedArray($chromosomeLength);
$chromosomeIndex = 0;
foreach ($element->getProperties() as $property) {
$newChromosome[$chromosomeIndex] = $property->getRandomValue();
$chromosomeIndex++;
}
return $newChromosome;
}
function decode($id, Individual $individual, Element $element)
{
$cssCode = "{$element->getCssTag()}#individual{$id} {" . PHP_EOL;
$chromosome = $individual->getChromosome()->toArray();
$geneIndex = 0;
foreach ($element->getProperties() as $property) {
if ($property->getCssName() == "font-family") {
$cssCode .= "{$property->getCssName()} : '{$property->getValue($chromosome[$geneIndex])}', serif; ";
} else {
$cssCode .= "{$property->getCssName()} : {$property->getValue($chromosome[$geneIndex])}; ";
}
$geneIndex++;
}
$cssCode .= "}";
return $cssCode;
}
/**
* Radio element type
* @param Element $element
* @param $fieldHtml
* @throws \Exception
*/
protected static function radio(Element &$element, &$fieldHtml)
{
$name = $element->getName();
$id = $element->getId();
$value = $element->getValue();
if ($element->getType() == self::TYPE_MULTICHECKBOX && !is_array($value)) {
$value = array();
}
$options = $element->getProperties('options');
if (!is_array($options)) {
throw new \Exception("Options for field type '{$element->getType()}' must be given as array.");
}
//classes
$class = $element->getProperties('class');
if (!is_array($class)) {
$class = array();
}
$attributes = $element->getProperties('attributes');
$extraAttributes = '';
if (is_array($attributes)) {
foreach ($attributes as $attr => $val) {
if (is_string($attr)) {
$extraAttributes .= sprintf('%s="%s" ', $attr, $val);
} else {
$extraAttributes .= sprintf('%s ', $val);
}
}
}
foreach ($options as $option => $lbl) {
$optionAttributes = $extraAttributes;
//does this option have its own settings?
if (is_array($lbl)) {
$optionSettings = $lbl;
if (!isset($optionSettings['label'])) {
throw new \Exception("A label has not been set for one of the arrayed options for field - " . $element->getName(true));
}
$lbl = $optionSettings['label'];
if (isset($optionSettings['attributes']) && is_array($optionSettings['attributes'])) {
foreach ($optionSettings['attributes'] as $attr => $val) {
if (is_string($attr)) {
$optionAttributes .= sprintf('%s="%s" ', $attr, $val);
} else {
$optionAttributes .= sprintf('%s ', $val);
}
}
}
}
$labelHtml = self::$templates['label'];
$labelHtml = str_replace('{{id}}', "{$id}_{$option}", $labelHtml);
$labelHtml = str_replace('{{text}}', $lbl, $labelHtml);
if ($element->getType() == self::TYPE_RADIO) {
$field = self::$templates[self::TYPE_RADIO];
$field = str_replace('{{name}}', $name, $field);
$field = str_replace('{{value}}', 'value="' . $option . '" ' . ($option == $value ? ' checked="checked"' : ''), $field);
} else {
if ($element->getType() == self::TYPE_MULTICHECKBOX) {
$field = self::$templates[self::TYPE_CHECKBOX];
$field = str_replace('{{name}}', "{$name}[]", $field);
$field = str_replace('{{value}}', 'value="' . $option . '" ' . (in_array($option, $value) ? ' checked="checked"' : ''), $field);
}
}
$field = str_replace('{{id}}', "{$id}_{$option}", $field);
$field = str_replace('{{class}}', implode(' ', $class), $field);
$field = str_replace('{{attributes}}', $optionAttributes, $field);
$field .= ' ' . $labelHtml;
$options[$option] = "<div>{$field}</div>";
}
$fieldHtml = '<div>' . implode('', $options) . '</div>';
}