public function validateAction()
{
$this->_helper->viewRenderer->setNeverRender();
$this->_helper->layout()->disableLayout();
$brandColor = new Ncstate_Brand_Color();
$brandText = new Ncstate_Brand_Text();
$params = $this->_getAllParams();
$isBold = preg_match('/\*/i', $params['text']);
$level = 'AA';
$fontSize = $params['fontSize'];
$fontColor = $params['fontColor'];
$backgroundColor = $params['backgroundColor'];
$text = $params['text'];
try {
$isValidColorContrast = $brandColor->isValidColorContrast($fontColor, $backgroundColor, $fontSize, $isBold, $level);
$isValidWebsiteHeader = $brandColor->isValidWebsiteHeader($fontColor, $backgroundColor);
$isValidText = $brandText->isValidText($text);
} catch (Exception $e) {
echo Zend_Json::encode(array('rc' => 0, 'message' => $e->getMessage()));
return;
}
echo Zend_Json::encode(
array(
'rc' => 1,
'isValidColorContrast' => ($isValidColorContrast) ? 'yes' : 'no',
'isValidWebsiteHeader' => ($isValidWebsiteHeader) ? 'yes' : 'no',
'isValidText' => ($isValidText) ? 'yes' : 'no',
)
);
}
/**
* constructor
*/
public function __construct()
{
$this->setAttrib('id', 'logoGenerator')
->setDecorators(array(
'FormElements',
array('HtmlTag'),
'Form',
));
$brandText = new Ncstate_Brand_Text();
$defaults = $brandText->getOptions();
$color = new Ncstate_Brand_Color();
$colors = $color->getColors();
// Email address field
$text = $this->createElement('textarea', 'text', array('label' => 'Text:'));
$text->addValidator('StringLength', false, array(0, 256));
$text->addFilter('StripTags');
$text->setAttrib('maxlength', 256);
$text->setAttrib('rows', 3);
$text->setAttrib('cols', 35);
$text->setValue($brandText->getText());
$text->setDescription('Use an asterisk * around a phrase to bold it.');
$fontSize = $this->createElement('text', 'fontSize', array('label' => 'Font Size:'));
$fontSize->addValidator('Int');
$fontSize->addValidator('Between', false, array(10, 256));
$lineSpacing = $this->createElement('text', 'lineSpacing', array('label' => 'Line Spacing:'));
$lineSpacing->addValidator('Between', false, array(-100, 100));
$fontColor = $this->createElement('hidden', 'fontColor');
$fontColorSelector = $this->createElement('text', 'fontColorSelector', array('label' => 'Font Color:'));
$fontColor->addValidator('InArray', false, array(array_keys($colors)));
$leftTextOffset = $this->createElement('text', 'leftTextOffset', array('label' => 'Left offset of Text:'));
$leftTextOffset->addValidator('Int');
$baselineTextOffset = $this->createElement('text', 'baselineTextOffset', array('label' => 'Baseline offset of Text:'));
$baselineTextOffset->addValidator('Int');
$backgroundColor = $this->createElement('hidden', 'backgroundColor');
$backgroundColorSelector = $this->createElement('text', 'backgroundColorSelector', array('label' => 'Background Color:'));
$backgroundColor->addValidator('InArray', false, array(array_keys($colors)));
$transparent = $this->createElement('checkbox', 'transparent', array('label' => 'Set Background Color to Transparent?'));
$transparent->addValidator('Int');
$transparent->addValidator('Between', false, array(0,1));
$width = $this->createElement('text', 'width', array('label' => 'Image Width:'));
$width->addValidator('Int');
$width->addValidator('Between', false, array(1,2000));
$height = $this->createElement('text', 'height', array('label' => 'Image Height:'));
$height->addValidator('Int');
$height->addValidator('Between', false, array(1,2000));
$submit = $this->createElement('submit', 'submit', array('label' => 'Get Logo'));
$submit->setDecorators(
array(
array('ViewHelper', array('helper' => 'formSubmit'))
)
);
$reset = $this->createElement('button', 'resetButton', array('label' => 'Reset'));
$reset->setDecorators(
array(
array('ViewHelper', array('helper' => 'formButton'))
)
);
$this->addElements(array($text, $fontSize, $lineSpacing, $fontColorSelector, $leftTextOffset, $baselineTextOffset, $backgroundColorSelector, $transparent, $width, $height, $submit, $reset, $fontColor, $backgroundColor));
$elements = $this->getElements();
foreach ($elements as $e) {
if (isset($defaults[$e->getName()])) {
$e->setValue($defaults[$e->getName()]);
}
}
$fontColorSelector->setValue('#' . $colors[$fontColor->getValue()]);
$backgroundColorSelector->setValue('#' . $colors[$backgroundColor->getValue()]);
return $this;
}
