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<?php
/**
* @file
* Bootstrap sub-theme.
*
* Place your custom PHP code in this file.
*/
use Drupal\Core\Template\RenderWrapper;
use Drupal\Core\Template\Attribute;
use Drupal\search\Form\SearchBlockForm;
use Drupal\Component\Utility\SafeMarkup;
use Drupal\Core\Form\FormStateInterface;
use Drupal\system\Form\ThemeSettingsForm;
use Drupal\file\Entity\File;
use Drupal\Core\Url;
use Drupal\file\Plugin\Core\Entity\FileInterface;
/**
* Implements hook_preprocess_page() for block templates.
*/
function fossee_istos_preprocess_block(&$variables) {
global $base_path, $theme_name;
// Social media global variable.
$variables['show_social_icon'] = theme_get_setting('show_social_icon');
$variables['facebook_url'] = theme_get_setting('facebook_url');
$variables['google_plus_url'] = theme_get_setting('google_plus_url');
$variables['twitter_url'] = theme_get_setting('twitter_url');
$variables['linkedin_url'] = theme_get_setting('linkedin_url');
}
function fossee_istos_preprocess_page(&$variables) {
// Slider
// Assign Variable for slider
if ($variables['is_front']) {
if (theme_get_setting('show_slideshow','fossee_istos') == 1) {
$variables['show_slideshow'] = 1;
$variables['slider_content'] = fossee_istos_get_slider_content();
}
}
}
/**
* Slider
* Implements custom function for get slider content.
*/
function fossee_istos_get_slider_content() {
$slider_content = array();
for ($i = 1; $i <= theme_get_setting('no_of_slides'); $i++) {
$fid = theme_get_setting('slide_image_path'.$i,'fossee_istos');
if (!empty($fid)) {
$file = file_load($fid[0]);
$uri = $file->getFileUri();
$path = file_create_url($uri);
}
else {
$path = base_path() . drupal_get_path('theme', 'fossee_istos') . theme_get_setting('slide_image_path_' . $i, 'fossee_istos');
}
$slider_content[$i] = '<li>
<img src="' . $path . '" alt="loading..." />
<div class="slider-caption">
<h2 class="slider-title">' . theme_get_setting('slide_title_' . $i, 'fossee_istos').'</h2>
<div class="clearfix"><p class="slider-description">' . theme_get_setting('slide_description_' . $i, 'fossee_istos').'</p></div>
<a href=' . theme_get_setting('slide_url_' . $i, 'fossee_istos') . ' class="more-link">Read more</a>
</div>
</li>';
}
return $slider_content;
}
/**
* Implements hook_form_system_theme_settings_alter().
*/
function fossee_istos_form_system_theme_settings_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state) {
//Social Icon Link
$form['fossee_istos_settings']['social_icon'] = array(
'#type' => 'details',
'#title' => t('Social Media Link'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$form['fossee_istos_settings']['social_icon']['show_social_icon'] = array(
'#type' => 'checkbox',
'#title' => t('Show Social Icons'),
'#default_value' => theme_get_setting('show_social_icon'),
'#description' => t("Show/Hide Social media links"),
);
$form['fossee_istos_settings']['social_icon']['facebook_url'] = array(
'#type' => 'textfield',
'#title' => t('Facebook URL'),
'#default_value' => theme_get_setting('facebook_url'),
);
$form['fossee_istos_settings']['social_icon']['google_plus_url'] = array(
'#type' => 'textfield',
'#title' => t('Google plus URL'),
'#default_value' => theme_get_setting('google_plus_url'),
);
$form['fossee_istos_settings']['social_icon']['twitter_url'] = array(
'#type' => 'textfield',
'#title' => t('Twitter URL'),
'#default_value' => theme_get_setting('twitter_url'),
);
$form['fossee_istos_settings']['social_icon']['linkedin_url'] = array(
'#type' => 'textfield',
'#title' => t('LinkedIn URL'),
'#default_value' => theme_get_setting('linkedin_url'),
);
//Slide show configure
$form['fossee_istos_settings']['slideshow'] = array(
'#type' => 'details',
'#title' => t('Slideshow'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$form['fossee_istos_settings']['slideshow']['no_of_slides'] = array(
'#type' => 'textfield',
'#title' => t('Number of slides'),
'#default_value' => theme_get_setting('no_of_slides'),
'#description' => t("Enter the number of slides required & Save configuration"),
'#markup' => '<div class="messages messages--warning">Clear caches after making any changes in theme settings. <a href="../../config/development/performance">Click here to clear cache</a></div>',
);
$form['fossee_istos_settings']['slideshow']['show_slideshow'] = array(
'#type' => 'checkbox',
'#title' => t('Show Slideshow'),
'#default_value' => theme_get_setting('show_slideshow'),
'#description' => t("Show/Hide Slideshow in home page"),
);
$form['fossee_istos_settings']['slideshow']['slide'] = array(
'#markup' => t('Change the Slider image, title, description and link using below fieldset'),
);
for ($i = 1; $i <= theme_get_setting('no_of_slides'); $i++) {
$form['fossee_istos_settings']['slideshow']['slide' . $i] = array(
'#type' => 'details',
'#title' => t('Slide '.$i),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['fossee_istos_settings']['slideshow']['slide' . $i]['slide_image_path' . $i] = array(
'#type' => 'managed_file',
'#title' => t('Slide '.$i.' Image'),
'#default_value' => theme_get_setting('slide_image_path'.$i,'fossee_istos'),
'#upload_location' => 'public://',
);
$form['fossee_istos_settings']['slideshow']['slide' . $i]['slide_title_' . $i] = array(
'#type' => 'textfield',
'#title' => t('Slide '.$i.' Title'),
'#default_value' => theme_get_setting('slide_title_' . $i,'fossee_istos'),
);
$form['fossee_istos_settings']['slideshow']['slide' . $i]['slide_description_' . $i] = array(
'#type' => 'textarea',
'#title' => t('Slide '.$i.' Description'),
'#default_value' => theme_get_setting('slide_description_' . $i,'fossee_istos'),
);
$form['fossee_istos_settings']['slideshow']['slide' . $i]['slide_url_' . $i] = array(
'#type' => 'textfield',
'#title' => t('Slide '.$i.' URL'),
'#default_value' => theme_get_setting('slide_url_' . $i,'fossee_istos'),
);
// Make the uploaded images permanent.
$image = theme_get_setting('slide_image_path'.$i,'fossee_istos');
if(!empty($image)){
$file = File::load($image[0]);
$file->status = FILE_STATUS_PERMANENT;
$file->save();
$file_usage = \Drupal::service('file.usage');
$file_usage_check = $file_usage->listUsage($file);
if (empty($file_usage_check)) {
$file_usage->add($file, 'fossee_istos', 'theme', $image[0]);
}
}
}
}
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