[4] Catch, translate, and expound when GD not available. (#33055)

* Catch, translate, and expound when GD not available. Signed-off-by: Phil E. Taylor <phil@phil-taylor.com> * Update administrator/components/com_templates/src/View/Template/HtmlView.php Co-authored-by: Richard Fath <richard67@users.noreply.github.com> Co-authored-by: Richard Fath <richard67@users.noreply.github.com>
joomla · May 2, 2021 · a1ab74a · a1ab74a
1 parent 42cd2ee
commit a1ab74a
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/administrator/components/com_templates/src/View/Template/HtmlView.php b/administrator/components/com_templates/src/View/Template/HtmlView.php
@@ -173,8 +173,16 @@ public function display($tpl = null)
 		}
 		elseif (in_array($ext, $imageTypes))
 		{
-			$this->image = $this->get('Image');
-			$this->type  = 'image';
+			try
+			{
+				$this->image = $this->get('Image');
+				$this->type  = 'image';
+			}
+			catch (\RuntimeException $exception)
+			{
+				$app->enqueueMessage(Text::_('COM_TEMPLATES_GD_EXTENSION_NOT_AVAILALE'));
+				$this->type = 'home';
+			}
 		}
 		elseif (in_array($ext, $fontTypes))
 		{

diff --git a/administrator/language/en-GB/com_templates.ini b/administrator/language/en-GB/com_templates.ini
@@ -125,6 +125,7 @@ COM_TEMPLATES_FOLDER_NAME="Folder Name"
 COM_TEMPLATES_FOLDER_NOT_EXISTS="The folder does not exist."
 COM_TEMPLATES_FTP_DESC="For updating the template source files, Joomla will most likely need your FTP account details. Please enter them in the form fields below."
 COM_TEMPLATES_FTP_TITLE="FTP Login Details"
+COM_TEMPLATES_GD_EXTENSION_NOT_AVAILALE="The GD extension for PHP is not available.<br>In order to manipulate images you need additional extensions installed on your server. See the <a href='https://downloads.joomla.org/technical-requirements'>Official Technical Requirements</a> documentation for more details."
 COM_TEMPLATES_GRID_UNSET_LANGUAGE="Unset %s Default"
 COM_TEMPLATES_HEADING_ASSIGNED="Assigned"
 COM_TEMPLATES_HEADING_DEFAULT="Default"