added code to show custom fields on View Contribution screen

softcreditcustomfields.php

@@ -148,3 +148,29 @@ function softcreditcustomfields_civicrm_alterSettingsFolders(&$metaDataFolders =
 function softcreditcustomfields_civicrm_entityTypes(&$entityTypes) {
   _softcreditcustomfields_civix_civicrm_entityTypes($entityTypes);
 }
+
+/**
+ * Implements hook_civicrm_buildForm().
+ *
+ * @link http://wiki.civicrm.org/confluence/display/CRMDOC/hook_civicrm_buildForm
+ */
+function softcreditcustomfields_civicrm_buildForm($formName, &$form) {
+  if ('CRM_Contribute_Form_ContributionView' == $formName) {
+    $softCredits = $form->get_template_vars('softContributions');
+    if (!empty($softCredits)) {
+      $softCreditIds = [];
+      foreach ($softCredits as $key => $softCredit) {
+        $softCreditIds[] = $softCredit['soft_credit_id'];
+        // add custom data of type soft credit
+        $groupTree = CRM_Core_BAO_CustomGroup::getTree('ContributionSoft', NULL, $softCredit['soft_credit_id']);
+        // we setting the prefix to dnc_ below so that we don't overwrite smarty's grouptree var.
+        $softCredits[$key]['custom'] = CRM_Core_BAO_CustomGroup::buildCustomDataView($form, $groupTree, FALSE, NULL, "dnc_");
+      }
+      $form->assign('softContributions', $softCredits);
+      $form->assign('softCreditIds', json_encode($softCreditIds));
+      CRM_Core_Region::instance('page-footer')->add(array(
+        'template' => "CRM/Contribute/Page/View/SoftCredit-Custom.tpl",
+      ));
+    }
+  }
+}

templates/CRM/Contribute/Page/View/SoftCredit-Custom.tpl

@@ -0,0 +1,86 @@
+<div id="soft_credit_custom_field_extension_section" class="crm-accordion-wrapper crm-soft-credit-panel">
+  <div class="crm-accordion-header">
+    {ts}Soft Credit{/ts}
+  </div>
+  <div class="crm-accordion-body">
+    {foreach from=$softContributions item="softCont"}
+      <table class="crm-info-panel crm-soft-credit-listing">
+        <tr>
+          <td>
+            <a href="{crmURL p="civicrm/contact/view" q="reset=1&cid=`$softCont.contact_id`"}"
+               title="{ts}View contact record{/ts}">{$softCont.contact_name}
+            </a>
+          </td>
+          <td>{$softCont.amount|crmMoney:$currency}
+            {if $softCont.soft_credit_type_label}
+              ({$softCont.soft_credit_type_label})
+            {/if}
+          </td>
+        </tr>
+      </table>
+      <!-- add custom data -->
+      <div class='softCredit_custom_data_{$softCont.soft_credit_id}'>
+        {foreach from=$softCont.custom item=customGroup key=cgId} {* start of outer foreach *}
+          {foreach from=$customGroup item=customValue key=cvId}
+            <div id="softCredit_custom_{$cgId}"
+            class="crm-collapsible crm-softCredit-custom-{$cgId}-accordion
+            {if $customValue.collapse_display}collapsed{/if}">
+            <div class="crm-accordion-header">
+              {$customValue.title}
+            </div>
+            <div class="crm-accordion-body">
+              {foreach from=$customValue.fields item=element key=field_id}
+                <table class="crm-info-panel">
+                  <tr>
+                    {if $element.options_per_line != 0}
+                      <td class="label">{$element.field_title}</td>
+                      <td class="html-adjust">
+                        {* sort by fails for option per line. Added a variable to iterate through the element array*}
+                        {foreach from=$element.field_value item=val}
+                          {$val}
+                          <br/>
+                        {/foreach}
+                      </td>
+                    {else}
+                      <td class="label">{$element.field_title}</td>
+                      {if $element.field_data_type == 'Money'}
+                        {if $element.field_type == 'Text'}
+                          <td class="html-adjust">{$element.field_value|crmMoney}</td>
+                        {else}
+                          <td class="html-adjust">{$element.field_value}</td>
+                        {/if}
+                      {else}
+                        <td class="html-adjust">
+                          {if $element.contact_ref_id}
+                            <a href='{crmURL p="civicrm/contact/view" q="reset=1&cid=`$element.contact_ref_id`"}'>
+                          {/if}
+                          {if $element.field_data_type == 'Memo'}
+                            {$element.field_value|nl2br}
+                          {else}
+                            {$element.field_value}
+                          {/if}
+                          {if $element.contact_ref_id}
+                            </a>
+                          {/if}
+                        </td>
+                      {/if}
+                    {/if}
+                  </tr>
+                </table>
+              {/foreach}
+              </div>
+            </div>
+          {/foreach}
+        {/foreach} {* end of outer custom group foreach *}
+        <div class="clear" style="background:white !important; padding-bottom: 5px;"></div>
+      </div>
+    {/foreach}
+  </div>
+</div>
+<script type="text/javascript">
+{literal}
+  CRM.$(function($) {
+    $("div.crm-soft-credit-pane").replaceWith($('div#soft_credit_custom_field_extension_section'));
+  });
+{/literal}
+</script>