import from la bonne adresse and first refactoring for ouidade.com
This commit is contained in:
Bachir Soussi Chiadmi
@@ -0,0 +1,276 @@
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<?php
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namespace Grav\Plugin;
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use Grav\Common\Plugin;
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use Grav\Common\Page\Page;
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use Grav\Common\Page\Pages;
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use Grav\Common\Grav;
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use Grav\Common\Uri;
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use Grav\Common\Twig;
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use Grav\Plugin\Form;
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use RocketTheme\Toolbox\Event\Event;
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use RocketTheme\Toolbox\File\File;
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use Symfony\Component\Yaml\Yaml;
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class FormPlugin extends Plugin
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{
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/**
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* @var bool
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*/
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protected $active = false;
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/**
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* @var Form
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*/
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protected $form;
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/**
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* @return array
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*/
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public static function getSubscribedEvents()
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{
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return [
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'onPageInitialized' => ['onPageInitialized', 0],
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'onTwigTemplatePaths' => ['onTwigTemplatePaths', 0],
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'onTwigSiteVariables' => ['onTwigSiteVariables', 0],
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'onFormProcessed' => ['onFormProcessed', 0]
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];
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}
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/**
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* Initialize form if the page has one. Also catches form processing if user posts the form.
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*/
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public function onPageInitialized()
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{
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/** @var Page $page */
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$page = $this->grav['page'];
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if (!$page) {
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return;
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}
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$header = $page->header();
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if (isset($header->form) && is_array($header->form)) {
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$this->active = true;
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// Create form.
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require_once __DIR__ . '/classes/form.php';
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$this->form = new Form($page);
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// Handle posting if needed.
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if (!empty($_POST)) {
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$this->form->post();
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}
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}
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}
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/**
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* Add current directory to twig lookup paths.
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*/
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public function onTwigTemplatePaths()
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{
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$this->grav['twig']->twig_paths[] = __DIR__ . '/templates';
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}
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/**
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* Make form accessible from twig.
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*/
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public function onTwigSiteVariables()
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{
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if (!$this->active) {
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return;
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}
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$this->grav['twig']->twig_vars['form'] = $this->form;
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}
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/**
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* Handle form processing instructions.
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*
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* @param Event $event
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*/
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public function onFormProcessed(Event $event)
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{
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$form = $event['form'];
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$action = $event['action'];
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$params = $event['params'];
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if (!$this->active) {
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return;
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}
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if (!$this->validate($form)) {
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/** @var Language $l */
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$l = $this->grav['language'];
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$this->form->message = $l->translate('FORM_PLUGIN.NOT_VALIDATED');
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$uri = $this->grav['uri'];
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$route = $uri->route();
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/** @var Twig $twig */
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$twig = $this->grav['twig'];
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$twig->twig_vars['form'] = $form;
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/** @var Pages $pages */
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$pages = $this->grav['pages'];
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$page = $pages->dispatch($route, true);
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unset($this->grav['page']);
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$this->grav['page'] = $page;
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return;
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}
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$this->process($form);
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switch ($action) {
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case 'captcha':
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// Validate the captcha
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$query = http_build_query([
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'secret' => $params['recatpcha_secret'],
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'response' => $this->form->value('g-recaptcha-response')
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]);
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$url = 'https://www.google.com/recaptcha/api/siteverify?'.$query;
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$response = json_decode(file_get_contents($url), true);
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if (!isset($response['success']) || $response['success'] !== true) {
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throw new \RuntimeException('Error validating the Captcha');
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}
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break;
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case 'message':
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$this->form->message = (string) $params;
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break;
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case 'redirect':
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$this->grav->redirect((string) $params);
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break;
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case 'reset':
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if (in_array($params, array(true, 1, '1', 'yes', 'on', 'true'), true)) {
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$this->form->reset();
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}
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break;
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case 'display':
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$route = (string) $params;
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if (!$route || $route[0] != '/') {
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/** @var Uri $uri */
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$uri = $this->grav['uri'];
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$route = $uri->route() . ($route ? '/' . $route : '');
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}
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/** @var Twig $twig */
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$twig = $this->grav['twig'];
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$twig->twig_vars['form'] = $form;
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/** @var Pages $pages */
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$pages = $this->grav['pages'];
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$page = $pages->dispatch($route, true);
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unset($this->grav['page']);
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$this->grav['page'] = $page;
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break;
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case 'save':
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$prefix = !empty($params['fileprefix']) ? $params['fileprefix'] : '';
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$format = !empty($params['dateformat']) ? $params['dateformat'] : 'Ymd-His-u';
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$ext = !empty($params['extension']) ? '.' . trim($params['extension'], '.') : '.txt';
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$filename = !empty($params['filename']) ? $params['filename'] : '';
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$operation = !empty($params['operation']) ? $params['operation'] : 'create';
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if (!$filename) {
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$filename = $prefix . $this->udate($format) . $ext;
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}
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/** @var Twig $twig */
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$twig = $this->grav['twig'];
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$vars = array(
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'form' => $this->form
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);
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$fullFileName = DATA_DIR . $this->form->name . '/' . $filename;
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$file = File::instance($fullFileName);
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if ($operation == 'create') {
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$body = $twig->processString(
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!empty($params['body']) ? $params['body'] : '{% include "forms/data.txt.twig" %}',
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$vars
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);
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$file->save($body);
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} elseif ($operation == 'add') {
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$vars = $vars['form']->value();
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foreach ($form->fields as $field) {
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if (isset($field['process']) && isset($field['process']['ignore']) && $field['process']['ignore']) {
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unset($vars[$field['name']]);
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}
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}
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if (file_exists($fullFileName)) {
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$data = Yaml::parse($file->content());
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if (count($data) > 0) {
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array_unshift($data, $vars);
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} else {
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$data[] = $vars;
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}
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} else {
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$data[] = $vars;
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}
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$file->save(Yaml::dump($data));
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}
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break;
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}
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}
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/**
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* Validate a form
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*
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* @param Form $form
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* @return bool
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*/
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protected function validate($form) {
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foreach ($form->fields as $field) {
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if (isset($field['validate']) && isset($field['validate']['required']) && $field['validate']['required']) {
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if (!$form->value($field['name'])) {
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return false;
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}
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}
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}
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return true;
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}
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/**
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* Process a form
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*
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* Currently available processing tasks:
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*
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* - fillWithCurrentDateTime
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*
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* @param Form $form
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* @return bool
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*/
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protected function process($form) {
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foreach ($form->fields as $field) {
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if (isset($field['process'])) {
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if (isset($field['process']['fillWithCurrentDateTime']) && $field['process']['fillWithCurrentDateTime']) {
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$form->setValue($field['name'], gmdate('D, d M Y H:i:s', time()));
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}
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}
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}
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}
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/**
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* Create unix timestamp for storing the data into the filesystem.
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*
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* @param string $format
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* @param int $utimestamp
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* @return string
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*/
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private function udate($format = 'u', $utimestamp = null)
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{
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if (is_null($utimestamp)) {
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$utimestamp = microtime(true);
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}
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$timestamp = floor($utimestamp);
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$milliseconds = round(($utimestamp - $timestamp) * 1000000);
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return date(preg_replace('`(?<!\\\\)u`', \sprintf('%06d', $milliseconds), $format), $timestamp);
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}
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}
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