First commit

sites/all/modules/civicrm/CRM/Event/Cart/Page/AddToCart.php

@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * Class CRM_Event_Cart_Page_AddToCart
+ */
+class CRM_Event_Cart_Page_AddToCart extends CRM_Core_Page {
+  /**
+   * This function takes care of all the things common to all pages.
+   *
+   * This typically involves assigning the appropriate smarty variables :)
+   */
+  public function run() {
+    $transaction = new CRM_Core_Transaction();
+
+    $this->_id = CRM_Utils_Request::retrieve('id', 'Positive', $this, TRUE);
+    if (!CRM_Core_Permission::event(CRM_Core_Permission::VIEW, $this->_id, 'register for events')) {
+      CRM_Core_Error::fatal(ts('You do not have permission to register for this event'));
+    }
+
+    $cart = CRM_Event_Cart_BAO_Cart::find_or_create_for_current_session();
+    $event_in_cart = $cart->add_event($this->_id);
+
+    $url = CRM_Utils_System::url('civicrm/event/view_cart');
+    CRM_Utils_System::setUFMessage(ts("<b>%1</b> has been added to your cart. <a href='%2'>View your cart.</a>", array(
+          1 => $event_in_cart->event->title,
+          2 => $url,
+        )));
+
+    $transaction->commit();
+
+    return CRM_Utils_System::redirect($_SERVER['HTTP_REFERER']);
+  }
+
+}

sites/all/modules/civicrm/CRM/Event/Cart/Page/CheckoutAJAX.php

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+<?php
+
+/**
+ * Class CRM_Event_Cart_Page_CheckoutAJAX
+ */
+class CRM_Event_Cart_Page_CheckoutAJAX {
+  public function add_participant_to_cart() {
+    $transaction = new CRM_Core_Transaction();
+    $cart_id = CRM_Utils_Request::retrieve('cart_id', 'Integer');
+    $event_id = CRM_Utils_Request::retrieve('event_id', 'Integer');
+
+    $cart = CRM_Event_Cart_BAO_Cart::find_by_id($cart_id);
+
+    $params_array = array(
+      'cart_id' => $cart->id,
+      'contact_id' => CRM_Event_Cart_Form_Cart::find_or_create_contact(),
+      'event_id' => $event_id,
+    );
+
+    //XXX security?
+    $participant = CRM_Event_Cart_BAO_MerParticipant::create($params_array);
+    $participant->save();
+
+    $form = new CRM_Core_Form();
+    $pform = new CRM_Event_Cart_Form_MerParticipant($participant);
+    $pform->appendQuickForm($form);
+
+    $renderer = $form->getRenderer();
+
+    $config = CRM_Core_Config::singleton();
+    $templateDir = $config->templateDir;
+    if (is_array($templateDir)) {
+      $templateDir = array_pop($templateDir);
+    }
+    $requiredTemplate = file_get_contents($templateDir . '/CRM/Form/label.tpl');
+    $renderer->setRequiredTemplate($requiredTemplate);
+
+    $template = CRM_Core_Smarty::singleton();
+    $template->assign('form', $form->toSmarty());
+    $template->assign('participant', $participant);
+    $output = $template->fetch("CRM/Event/Cart/Form/Checkout/Participant.tpl");
+    $transaction->commit();
+    echo $output;
+    CRM_Utils_System::civiExit();
+  }
+
+  public function remove_participant_from_cart() {
+    $id = CRM_Utils_Request::retrieve('id', 'Integer');
+    $participant = CRM_Event_Cart_BAO_MerParticipant::get_by_id($id);
+    $participant->delete();
+
+    CRM_Utils_System::civiExit();
+  }
+
+}

sites/all/modules/civicrm/CRM/Event/Cart/Page/RemoveFromCart.php

@@ -0,0 +1,25 @@
+<?php
+
+/**
+ * Class CRM_Event_Cart_Page_RemoveFromCart
+ */
+class CRM_Event_Cart_Page_RemoveFromCart extends CRM_Core_Page {
+  /**
+   * This function takes care of all the things common to all pages.
+   *
+   * This typically involves assigning the appropriate smarty variables :)
+   */
+  public function run() {
+    $transaction = new CRM_Core_Transaction();
+    $this->_id = CRM_Utils_Request::retrieve('id', 'Positive', $this, TRUE);
+    $cart = CRM_Event_Cart_BAO_Cart::find_or_create_for_current_session();
+    $cart->load_associations();
+    $event_in_cart = $cart->get_event_in_cart_by_event_id($this->_id);
+    $removed_event = $cart->remove_event_in_cart($event_in_cart->id);
+    $removed_event_title = $removed_event->event->title;
+    CRM_Core_Session::setStatus(ts("<b>%1</b> has been removed from your cart.", array(1 => $removed_event_title)), '', 'success');
+    $transaction->commit();
+    return CRM_Utils_System::redirect($_SERVER['HTTP_REFERER']);
+  }
+
+}

sites/all/modules/civicrm/CRM/Event/Cart/Page/ViewCart.php

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+<?php
+
+/**
+ * Class CRM_Event_Cart_Page_ViewCart
+ */
+class CRM_Event_Cart_Page_ViewCart extends CRM_Core_Page {
+  /**
+   * @return string
+   */
+  public function run() {
+    $transaction = new CRM_Core_Transaction();
+
+    $cart = CRM_Event_Cart_BAO_Cart::find_or_create_for_current_session();
+    $cart->load_associations();
+    $this->assign('events_in_carts', $cart->get_main_events_in_carts());
+    $this->assign('events_count', count($cart->get_main_events_in_carts()));
+
+    $transaction->commit();
+
+    return parent::run();
+  }
+
+}