From a1629cd57681f7556228ff1e657b88d8e9e56b11 Mon Sep 17 00:00:00 2001
From: Dalibor Korpar <dalibor@expertia.is>
Date: Thu, 12 May 2016 12:20:17 +0200
Subject: [PATCH] Hide group action checkboxes and selectbox if group action is
 not allowed on any row

---
 src/DataGrid.php             | 11 +++++++++++
 src/templates/datagrid.latte | 12 ++++++------
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/src/DataGrid.php b/src/DataGrid.php
index 8c27ebbb..5787cc80 100644
--- a/src/DataGrid.php
+++ b/src/DataGrid.php
@@ -384,15 +384,24 @@ public function render()
 		}
 
 		$callback = $this->rowCallback ?: NULL;
+		$hasGroupActionOnRows = FALSE;
 
 		foreach ($items as $item) {
 			$rows[] = $row = new Row($this, $item, $this->getPrimaryKey());
 
+			if(!$hasGroupActionOnRows && $row->hasGroupAction()){
+				$hasGroupActionOnRows = TRUE;
+			}
+			
 			if ($callback) {
 				$callback($item, $row->getControl());
 			}
 		}
 
+		if($hasGroupActionOnRows){
+			$hasGroupActionOnRows = $this->hasGroupActions();
+		}
+
 		if ($this->isTreeView()) {
 			$this->getTemplate()->add('tree_view_has_children_column', $this->tree_view_has_children_column);
 		}
@@ -413,6 +422,8 @@ public function render()
 		$this->getTemplate()->add('inlineEdit', $this->inlineEdit);
 		$this->getTemplate()->add('inlineAdd', $this->inlineAdd);
 
+		$this->getTemplate()->add('hasGroupActionOnRows', $hasGroupActionOnRows);
+
 		/**
 		 * Walkaround for Latte (does not know $form in snippet in {form} etc)
 		 */
diff --git a/src/templates/datagrid.latte b/src/templates/datagrid.latte
index 5db3fd6a..c27cb289 100644
--- a/src/templates/datagrid.latte
+++ b/src/templates/datagrid.latte
@@ -48,9 +48,9 @@
 			{/if}
 			<table class="{block table-class}table table-hover table-striped table-bordered{/block}" n:snippet="table" n:block="data">
 				<thead>
-					<tr class="row-group-actions" n:if="$control->hasGroupActions() || $exports || $control->canHideColumns() || $inlineAdd" n:block="group-actions">
+					<tr class="row-group-actions" n:if="$hasGroupActionOnRows || $exports || $control->canHideColumns() || $inlineAdd" n:block="group-actions">
 						<th colspan="{$control->getColumnsCount()}" class="form-inline">
-							{if $control->hasGroupActions()}
+							{if $hasGroupActionOnRows}
 								{block group_actions}
 									{_'ublaboo_datagrid.group_actions'}:
 									{foreach $filter['group_action']->getControls() as $form_control}
@@ -111,7 +111,7 @@
 						</th>
 					</tr>
 					<tr n:block="header">
-						<th n:if="$control->hasGroupActions()" rowspan="2" class="col-checkbox">
+						<th n:if="$hasGroupActionOnRows" rowspan="2" class="col-checkbox">
 							<input n:class="$control->useHappyComponents() ? 'happy gray-border' , primary" name="toggle-all" type="checkbox" data-check="{$control->getName()}" data-check-all="{$control->getName()}">
 						</th>
 						{foreach $columns as $key => $column}
@@ -197,7 +197,7 @@
 									{? $inlineEdit->onSetDefaults($filter['inline_edit'], $item); }
 
 									<tr data-id="{$row->getId()}" n:snippet="item-{$row->getId()}" n:class="$row->getControlClass()">
-										<td n:if="$control->hasGroupActions()" class="col-checkbox"></td>
+										<td n:if="$hasGroupActionOnRows" class="col-checkbox"></td>
 
 										{foreach $columns as $key => $column}
 											{var $col = 'col-' . $key}
@@ -220,7 +220,7 @@
 									</tr>
 								{else}
 									<tr data-id="{$row->getId()}" n:snippet="item-{$row->getId()}" n:class="$row->getControlClass()">
-										<td n:if="$control->hasGroupActions()" class="col-checkbox">
+										<td n:if="$hasGroupActionOnRows" class="col-checkbox">
 											{if $row->hasGroupAction()}
 												<input n:class="$control->useHappyComponents() ? 'happy gray-border' , primary" type="checkbox" data-check="{$control->getName()}" data-check-all-{$control->getName()|noescape} name="group_action_item[{$row->getId()}]">
 											{/if}
@@ -373,7 +373,7 @@
 	{? $inlineAdd->onSetDefaults($filter['inline_add']); }
 
 	<tr class="datagrid-row-inline-add datagrid-row-inline-add-hidden">
-		<td n:if="$control->hasGroupActions()" class="col-checkbox"></td>
+		<td n:if="$hasGroupActionOnRows" class="col-checkbox"></td>
 
 		{foreach $columns as $key => $column}
 			{var $col = 'col-' . $key}