pdf_using_mpdf.install in PDF using mPDF 8.2
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pdf_using_mpdf.install
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<?php
use Mpdf\Mpdf;
function pdf_using_mpdf_uninstall() {
\Drupal::configFactory()
->getEditable('pdf_using_mpdf.settings')
->delete();
\Drupal::configFactory()
->getEditable('core.entity_view_mode.node.pdf_using_mpdf')
->delete();
}
function pdf_using_mpdf_requirements($phase) {
$requirements = [];
if ($phase == 'install') {
if (!class_exists(Mpdf::class)) {
$requirements = [
'pdf_using_mpdf' => [
'title' => t('mPDF library'),
'value' => '',
'description' => t('mPDF library does not exist. Please check README'),
'severity' => REQUIREMENT_ERROR,
],
];
}
}
if ($phase == 'runtime') {
if (class_exists(Mpdf::class)) {
$requirements = [
'pdf_using_mpdf' => [
'title' => t('mPDF library'),
'value' => 'Installed version: ' . Mpdf::VERSION,
'description' => t('mPDF library is installed'),
'severity' => REQUIREMENT_INFO,
],
];
}
else {
\Drupal::logger('pdf_using_mpdf')
->critical(t('mPDF library is not installed.'));
}
}
return $requirements;
}