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<?php
namespace Drupal\fontyourface\Form;
use Drupal\Core\Entity\EntityForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\fontyourface\FontDisplayInterface;
use Drupal\fontyourface\Entity\Font;
class FontDisplayForm extends EntityForm {
public function form(array $form, FormStateInterface $form_state) {
$form = parent::form($form, $form_state);
$font_display = $this->entity;
$form['label'] = [
'#type' => 'textfield',
'#title' => $this
->t('Label'),
'#maxlength' => 255,
'#default_value' => $font_display
->label(),
'#description' => $this
->t("Label for the Font display."),
'#required' => TRUE,
];
$form['id'] = [
'#type' => 'machine_name',
'#default_value' => $font_display
->id(),
'#machine_name' => [
'exists' => '\\Drupal\\fontyourface\\Entity\\FontDisplay::load',
],
'#disabled' => !$font_display
->isNew(),
];
$fonts = Font::loadActivatedFonts();
if (empty($fonts)) {
\Drupal::messenger()
->addMessage($this
->t('Please enable at least one font before creating/updating a font style.'), 'warning');
$this
->redirect('entity.font.collection')
->send();
exit;
}
$available_fonts = [];
foreach ($fonts as $font) {
$available_fonts[$font->url->value] = $font->name->value;
}
$drupal_themes = \Drupal::service('theme_handler')
->listInfo();
$themes = [];
foreach ($drupal_themes as $key => $theme) {
if (!empty($theme->info['hidden'])) {
continue;
}
$themes[$key] = $theme->info['name'];
}
$form['font_url'] = [
'#type' => 'select',
'#title' => $this
->t('Font'),
'#description' => $this
->t('Select the font to use as part of the font style'),
'#default_value' => $font_display
->getFontUrl(),
'#options' => $available_fonts,
'#required' => TRUE,
];
foreach ($fonts as $font) {
$element_id = 'font_display_usage_' . $font
->Id();
$form[$element_id] = [
'#type' => 'container',
'#states' => [
'visible' => [
'select[name="font_url"]' => [
'value' => $font->url->value,
],
],
],
];
$form[$element_id]['usage'] = [
'#type' => 'fieldset',
'#collapsible' => FALSE,
'#title' => 'Usage',
];
$form[$element_id]['usage']['instructions'] = [
'#type' => 'item',
'#markup' => 'If you wish to skip using the font display and add the css directly to your theme, copy/paste the following for the font into your theme css file:',
];
$form[$element_id]['usage']['preview'] = [
'#type' => 'html_tag',
'#tag' => 'code',
'#attributes' => [
'style' => 'white-space: pre;',
],
'#value' => fontyourface_font_css($font, NULL, "\n"),
];
}
$form['fallback'] = [
'#type' => 'textfield',
'#title' => $this
->t('Fallback fonts'),
'#description' => $this
->t('Fallback fonts in case selected font fails to load.'),
'#default_value' => $font_display
->getFallback(),
];
$preset_selectors = $this
->getPresetSelectors();
$form['preset_selectors'] = [
'#type' => 'select',
'#title' => $this
->t('Preset Selectors'),
'#description' => $this
->t('Use preset selectors to easily display your font.'),
'#options' => $preset_selectors,
'#default_value' => $this
->getDefaultSelectorOption($font_display),
'#required' => TRUE,
];
$form['selectors'] = [
'#type' => 'textarea',
'#title' => $this
->t('Selectors'),
'#description' => $this
->t('Selects the selected font will apply to. Note that all pages will have a "fontyourface" class on the body tag. You can use that to specify a font.'),
'#default_value' => $font_display
->getSelectors(),
'#maxlength' => 300,
'#required' => FALSE,
'#states' => [
'visible' => [
'select[name="preset_selectors"]' => [
'value' => 'other',
],
],
],
];
$form['theme'] = [
'#type' => 'select',
'#title' => $this
->t('Theme'),
'#description' => $this
->t('Select theme this display will work for.'),
'#default_value' => $font_display
->getTheme(),
'#options' => $themes,
'#required' => TRUE,
];
return $form;
}
public function validateForm(array &$form, FormStateInterface $form_state) {
parent::validateForm($form, $form_state);
$preset_selectors = $form_state
->getValue('preset_selectors');
$selectors = $form_state
->getValue('selectors');
if ($preset_selectors == 'other' && empty($selectors)) {
$form_state
->setError($form['selectors'], $this
->t("A selector is required if 'other' preset selector is selected"));
}
}
public function save(array $form, FormStateInterface $form_state) {
$font_display = $this->entity;
$preset_selectors = $form_state
->getValue('preset_selectors');
$selectors = $form_state
->getValue('selectors');
$font_display
->setSelectors($preset_selectors);
if ($preset_selectors == 'other') {
$font_display
->setSelectors($selectors);
}
$status = $font_display
->save();
switch ($status) {
case SAVED_NEW:
\Drupal::messenger()
->addMessage($this
->t('Created the %label Font display.', [
'%label' => $font_display
->label(),
]));
break;
default:
\Drupal::messenger()
->addMessage($this
->t('Saved the %label Font display.', [
'%label' => $font_display
->label(),
]));
}
fontyourface_save_and_generate_font_display_css($font_display);
drupal_flush_all_caches();
$form_state
->setRedirectUrl($font_display
->toUrl('collection'));
}
private function getPresetSelectors() {
return [
'' => '-- Select --',
'.fontyourface h1, .fontyourface h2, .fontyourface h3, .fontyourface h4, .fontyourface h5, .fontyourface h6' => 'All Headers (h1, h2, h3, h4, h5, h6)',
'.fontyourface h1' => 'h1',
'.fontyourface h2' => 'h2',
'.fontyourface h3' => 'h3',
'.fontyourface p, .fontyourface div' => 'standard text (p, div)',
'.fontyourface' => 'everything',
'other' => 'other',
];
}
private function getDefaultSelectorOption(FontDisplayInterface $font_display) {
$preset_selectors = $this
->getPresetSelectors();
$font_selector = $font_display
->getSelectors();
if (!empty($preset_selectors[$font_selector])) {
return $font_selector;
}
elseif (!empty($font_selector)) {
return 'other';
}
return '';
}
}
