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<?php
namespace Drupal\imagick\Plugin\ImageEffect;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Image\ImageInterface;
use Drupal\image\ConfigurableImageEffectBase;
use Imagick;
class AnnotateImageEffect extends ConfigurableImageEffectBase {
public function applyEffect(ImageInterface $image) {
if (!$image
->apply('annotate', $this->configuration)) {
$this->logger
->error('Image annotate failed using the %toolkit toolkit on %path (%mimetype)', [
'%toolkit' => $image
->getToolkitId(),
'%path' => $image
->getSource(),
'%mimetype' => $image
->getMimeType(),
]);
return FALSE;
}
return TRUE;
}
public function defaultConfiguration() {
return [
'text_fieldset' => [
'text' => 'Annotation',
'font' => 'Helvetica',
'size' => 20,
'HEX' => '#000000',
],
'position_fieldset' => [
'anchor' => 'right-bottom',
'padding_x' => 20,
'padding_y' => 20,
],
];
}
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$form = [
'#type' => 'container',
'#attributes' => [
'class' => [
'colorform',
],
],
];
$imagick = new Imagick();
$available_fonts = $imagick
->queryFonts();
$form['text_fieldset'] = [
'#type' => 'details',
'#open' => TRUE,
'#title' => $this
->t('Text'),
'text' => [
'#type' => 'textfield',
'#title' => $this
->t('Text'),
'#description' => $this
->t('Text to annotate the image with.'),
'#default_value' => $this->configuration['text_fieldset']['text'],
],
'font' => [
'#type' => 'select',
'#options' => array_combine($available_fonts, $available_fonts),
'#title' => $this
->t('Font'),
'#description' => $this
->t('Fonts that ImageMagick knows about.'),
'#default_value' => $this->configuration['text_fieldset']['font'],
],
'size' => [
'#type' => 'textfield',
'#title' => $this
->t('Font size'),
'#default_value' => $this->configuration['text_fieldset']['size'],
'#size' => 3,
],
];
$form['text_fieldset']['HEX'] = [
'#type' => 'textfield',
'#title' => $this
->t('HEX'),
'#default_value' => $this->configuration['text_fieldset']['HEX'],
'#attributes' => [
'class' => [
'colorentry',
],
],
];
$form['text_fieldset']['colorpicker'] = [
'#weight' => -1,
'#type' => 'container',
'#attributes' => [
'class' => [
'colorpicker',
],
'style' => [
'float:right',
],
],
];
$form['text_fieldset']['matte_color']['#attached'] = [
'library' => [
'imagick/colorpicker',
],
];
$form['position_fieldset'] = [
'#type' => 'details',
'#open' => TRUE,
'#title' => $this
->t('Position'),
'anchor' => [
'#type' => 'radios',
'#title' => $this
->t('Anchor'),
'#options' => [
'left-top' => $this
->t('Top left'),
'center-top' => $this
->t('Top center'),
'right-top' => $this
->t('Top right'),
'left-center' => $this
->t('Center left'),
'center-center' => $this
->t('Center'),
'right-center' => $this
->t('Center right'),
'left-bottom' => $this
->t('Bottom left'),
'center-bottom' => $this
->t('Bottom center'),
'right-bottom' => $this
->t('Bottom right'),
],
'#theme' => 'image_anchor',
'#default_value' => $this->configuration['position_fieldset']['anchor'],
],
'padding_x' => [
'#type' => 'textfield',
'#title' => $this
->t('Padding X'),
'#default_value' => $this->configuration['position_fieldset']['padding_x'],
'#description' => $this
->t('Enter a value in pixels or percent'),
'#size' => 3,
],
'padding_y' => [
'#type' => 'textfield',
'#title' => $this
->t('Padding Y'),
'#default_value' => $this->configuration['position_fieldset']['padding_y'],
'#description' => $this
->t('Enter a value in pixels or percent'),
'#size' => 3,
],
];
return $form;
}
public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
parent::submitConfigurationForm($form, $form_state);
$this->configuration['text_fieldset']['text'] = $form_state
->getValue([
'text_fieldset',
'text',
]);
$this->configuration['text_fieldset']['font'] = $form_state
->getValue([
'text_fieldset',
'font',
]);
$this->configuration['text_fieldset']['size'] = $form_state
->getValue([
'text_fieldset',
'size',
]);
$this->configuration['text_fieldset']['HEX'] = $form_state
->getValue([
'text_fieldset',
'HEX',
]);
$this->configuration['position_fieldset']['anchor'] = $form_state
->getValue([
'position_fieldset',
'anchor',
]);
$this->configuration['position_fieldset']['padding_x'] = $form_state
->getValue([
'position_fieldset',
'padding_x',
]);
$this->configuration['position_fieldset']['padding_y'] = $form_state
->getValue([
'position_fieldset',
'padding_y',
]);
}
}