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Plugin.php
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Plugin.php
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<?php namespace LukeTowers\EFPDF;
use Event;
use Backend;
use System\Classes\PluginBase;
use LukeTowers\EFPDF\Models\Pdf;
use LukeTowers\EasyForms\Models\Form;
use LukeTowers\EasyForms\Controllers\Forms;
use LukeTowers\EasyForms\Models\Notification;
/**
* EasyForms PDF Plugin Information File
*
* @TODO:
* - Add ability to define global templates (plus define a few initial ones to use)
* - Templates should be able to be dealt with like mail templates are (database layer over filesystem backing)
* - Add previewing ability to templates
* - Add ability to generate a PDF straight from an entries detailed view
* - Add more configuration on the final PDF generated (look at GravityPDF for inspiration)
* - Add composer.json file
*/
class Plugin extends PluginBase
{
/**
* @var array Plugin dependencies
*/
public $require = [
'LukeTowers.SnappyPDF',
'LukeTowers.EasyForms',
];
/**
* Returns information about this plugin.
*
* @return array
*/
public function pluginDetails()
{
return [
'name' => 'Easy Forms PDF',
'description' => 'Easy Forms add-on to automatically generate PDFs from submitted forms',
'author' => 'Luke Towers',
'icon' => 'icon-leaf'
];
}
/**
* Boot method, called right before the request route.
*
* @return array
*/
public function boot()
{
Form::extend(function ($model) {
$model->hasMany = array_merge($model->hasMany, [
'pdfs' => [Pdf::class],
]);
});
Notification::extend(function ($model) {
$model->belongsToMany = array_merge($model->belongsToMany, [
'pdfs' => [Pdf::class, 'table' => 'luketowers_easyforms_notification_pdfs'],
]);
});
Forms::extend(function ($controller) {
$relationConfig = $controller->mergeConfig($controller->relationConfig ?: 'config_relation.yaml', '$/luketowers/efpdf/yaml/controller.form.relationconfig.yaml');
if ($controller->propertyExists('relationConfig')) {
$controller->relationConfig = $relationConfig;
} else {
$controller->addDynamicProperty('relationConfig', $relationConfig);
}
});
Forms::extendFormFields(function ($form, $model, $context) {
if ($form->isNested || !($model instanceof Form)) {
return;
}
$form->addSecondaryTabFields([
'pdfs' => [
'type' => 'partial',
'path' => '$/luketowers/efpdf/partials/field.pdfs.htm',
'tab' => 'luketowers.efpdf::lang.models.pdf.label_plural',
],
]);
});
Event::listen('luketowers.easyforms.notification.beforeSend', function ($notification, &$vars, &$data, &$files) {
// Retreive the PDFs attached to this notification
$pdfs = $notification->pdfs;
if ($pdfs->count()) {
foreach ($pdfs as $pdf) {
// Generate the PDF and add it for attaching to the email
$pdf->parseSettings($vars);
$path = $pdf->generateTempFile($vars);
$files[$path] = ['as' => $pdf->data['filename'] . '.pdf', 'mime' => 'application/pdf'];
}
}
});
}
/**
* Registers any back-end permissions used by this plugin.
*
* @return array
*/
public function registerPermissions()
{
return []; // Remove this line to activate
return [
'luketowers.efpdf.some_permission' => [
'tab' => 'EFPDF',
'label' => 'Some permission'
],
];
}
/**
* Registers back-end navigation items for this plugin.
*
* @return array
*/
public function registerNavigation()
{
return []; // Remove this line to activate
return [
'efpdf' => [
'label' => 'EFPDF',
'url' => Backend::url('luketowers/efpdf/mycontroller'),
'icon' => 'icon-leaf',
'permissions' => ['luketowers.efpdf.*'],
'order' => 500,
],
];
}
// public function previewPdf()
// {
// $entry = Entry::find($id);
// // Flatten and then expand the widgetData to allow Twig to access it
// // with dot syntax
// $fieldsData = $entry->data;
// $expandedFields = [];
// foreach ($fieldsData as $field => $value) {
// array_set($expandedFields, $field, $value);
// }
// // Load field configuration
// $fieldConfig = $entry->form->getFlattenedFields();
// foreach ($fieldConfig as $field => &$config) {
// if (is_array(@$expandedFields[$field])) {
// continue;
// }
// $config['value'] = @$expandedFields[$field];
// }
// // Prepare the variables
// $vars = [
// 'ip_address' => $entry->ip_address,
// 'user_agent' => $entry->user_agent,
// 'source_url' => $entry->source_url,
// 'form_title' => $entry->form->name,
// 'entry' => $entry,
// 'fields' => $fieldsData,
// 'field_config' => $fieldConfig,
// 'settings' => @$entry->form->data['settings'] ?: [],
// ];
// $this->layout = null;
// $html = Twig::parse(file_get_contents(plugins_path('luketowers/easyforms/components/partials/house_application.htm')), $vars);
// // return $html;
// $pdf = SnappyPDF::loadHTML($html)
// // ->setOption('margin-top', 0)
// // ->setOption('margin-bottom', 0)
// // ->setOption('margin-left', 0)
// // ->setOption('margin-right', 0)
// ->setPaper('letter')
// ->output();
// return Response::make($pdf, 200, [
// 'Content-Type' => 'application/pdf',
// 'Content-Disposition' => "filename=application.pdf",
// ]);
// }
}