From 48c242dc7c4935e7c4f4aade8a7554aabd7bf95a Mon Sep 17 00:00:00 2001
From: "Matthew Wire (MJW Consulting)" <mjw@mjwconsult.co.uk>
Date: Tue, 12 Feb 2019 10:59:03 +0000
Subject: [PATCH] Towards supporting EntityForm for 'View Action'

---
 CRM/Core/Form/EntityFormTrait.php | 28 ++++++++++++++++++++++++----
 CRM/Custom/Form/CustomData.php    | 17 ++++++++++++-----
 templates/CRM/Core/Form/Field.tpl |  2 +-
 3 files changed, 37 insertions(+), 10 deletions(-)

diff --git a/CRM/Core/Form/EntityFormTrait.php b/CRM/Core/Form/EntityFormTrait.php
index 102393d4b569..06eafaaba005 100644
--- a/CRM/Core/Form/EntityFormTrait.php
+++ b/CRM/Core/Form/EntityFormTrait.php
@@ -114,6 +114,10 @@ public function buildQuickEntityForm() {
     $this->assign('entityTable', CRM_Core_DAO_AllCoreTables::getTableForClass(CRM_Core_DAO_AllCoreTables::getFullName($this->getDefaultEntity())));
     $this->addCustomDataToForm();
     $this->addFormButtons();
+
+    if ($this->isViewContext()) {
+      $this->freeze();
+    }
   }
 
   /**
@@ -128,7 +132,7 @@ protected function buildDeleteForm() {
    * Add relevant buttons to the form.
    */
   protected function addFormButtons() {
-    if ($this->_action & CRM_Core_Action::VIEW || $this->_action & CRM_Core_Action::PREVIEW) {
+    if ($this->isViewContext() || $this->_action & CRM_Core_Action::PREVIEW) {
       $this->addButtons(array(
           array(
             'type' => 'cancel',
@@ -142,7 +146,7 @@ protected function addFormButtons() {
       $this->addButtons(array(
           array(
             'type' => 'next',
-            'name' => $this->_action & CRM_Core_Action::DELETE ? ts('Delete') : ts('Save'),
+            'name' => $this->isDeleteContext() ? ts('Delete') : ts('Save'),
             'isDefault' => TRUE,
           ),
           array(
@@ -159,19 +163,26 @@ protected function addFormButtons() {
    */
   protected function getEntityDefaults() {
     $defaults = [];
-    if ($this->_action != CRM_Core_Action::DELETE &&
+    if (!$this->isDeleteContext() &&
       $this->getEntityId()
     ) {
       $params = ['id' => $this->getEntityId()];
       $baoName = $this->_BAOName;
       $baoName::retrieve($params, $defaults);
     }
-    foreach ($this->entityFields as $fieldSpec) {
+    foreach ($this->entityFields as &$fieldSpec) {
       $value = CRM_Utils_Request::retrieveValue($fieldSpec['name'], $this->getValidationTypeForField($fieldSpec['name']));
       if ($value !== FALSE && $value !== NULL) {
         $defaults[$fieldSpec['name']] = $value;
       }
+      if (CRM_Utils_Array::value('formatter', $fieldSpec) == 'crmMoney') {
+        if (!empty($defaults['currency'])) {
+          $fieldSpec['formatterParam'] = $defaults['currency'];
+        }
+      }
     }
+    // Assign again as we may have modified above
+    $this->assign('entityFields', $this->entityFields);
     return $defaults;
   }
 
@@ -244,6 +255,15 @@ protected function isDeleteContext() {
     return ($this->_action & CRM_Core_Action::DELETE);
   }
 
+  /**
+   * Is the form being used in the context of a view.
+   *
+   * @return bool
+   */
+  protected function isViewContext() {
+    return ($this->_action & CRM_Core_Action::VIEW);
+  }
+
   protected function setEntityFieldsMetadata() {
     foreach ($this->entityFields as $field => &$props) {
       if (!empty($props['not-auto-addable'])) {
diff --git a/CRM/Custom/Form/CustomData.php b/CRM/Custom/Form/CustomData.php
index 532a11ef8181..d2a644f7ff18 100644
--- a/CRM/Custom/Form/CustomData.php
+++ b/CRM/Custom/Form/CustomData.php
@@ -63,11 +63,18 @@ public static function addToForm(&$form, $subType = NULL, $subName = NULL, $grou
       $entitySubType = $form->getEntitySubTypeId($subType);
     }
 
-    // when custom data is included in this page
-    if (!empty($_POST['hidden_custom'])) {
-      self::preProcess($form, $subName, $entitySubType, $groupCount, $entityName, $entityID);
-      self::buildQuickForm($form);
-      self::setDefaultValues($form);
+    if ($form->getAction() == CRM_Core_Action::VIEW) {
+      // Viewing custom data (Use with {include file="CRM/Custom/Page/CustomDataView.tpl"} in template)
+      $groupTree = CRM_Core_BAO_CustomGroup::getTree($entityName, NULL, $entityID, 0, $entitySubType);
+      CRM_Core_BAO_CustomGroup::buildCustomDataView($form, $groupTree, FALSE, NULL, NULL, NULL, $entityID);
+    }
+    else {
+      // Editing custom data (Use with {include file="CRM/common/customDataBlock.tpl"} in template)
+      if (!empty($_POST['hidden_custom'])) {
+        self::preProcess($form, $subName, $entitySubType, $groupCount, $entityName, $entityID);
+        self::buildQuickForm($form);
+        self::setDefaultValues($form);
+      }
     }
     // need to assign custom data type and subtype to the template
     $form->assign('customDataType', $entityName);
diff --git a/templates/CRM/Core/Form/Field.tpl b/templates/CRM/Core/Form/Field.tpl
index 210454b5751d..cc2a90472f06 100644
--- a/templates/CRM/Core/Form/Field.tpl
+++ b/templates/CRM/Core/Form/Field.tpl
@@ -33,7 +33,7 @@
     {/capture}{help id=$help.id file=$help.file}{/if}
     {if $action == 2 && $fieldSpec.is_add_translate_dialog}{include file='CRM/Core/I18n/Dialog.tpl' table=$entityTable field=$fieldName id=$entityID}{/if}
   </td>
-  <td>{$fieldSpec.pre_html_text}{if $form.$fieldName.html}{if $fieldSpec.formatter === 'crmMoney'}{$form.$fieldName.html|crmMoney}{else}{$form.$fieldName.html}{/if}{else}{$fieldSpec.place_holder}{/if}{$fieldSpec.post_html_text}<br />
+  <td>{$fieldSpec.pre_html_text}{if $form.$fieldName.html}{if $fieldSpec.formatter === 'crmMoney'}{$form.$fieldName.html|crmMoney:$fieldSpec.formatterParam}{else}{$form.$fieldName.html}{/if}{else}{$fieldSpec.place_holder}{/if}{$fieldSpec.post_html_text}<br />
     {if $fieldSpec.description}<span class="description">{$fieldSpec.description}</span>{/if}
     {if $fieldSpec.documentation_link}{docURL page=$fieldSpec.documentation_link.page resource=$fieldSpec.documentation_link.resource}{/if}
   </td>