- Use a hook for app's custom widgets to avoid scanning filesystem

- Use new hook to load importexport's filter widget
- Remove some typos & error_log()s

etemplate/inc/class.etemplate.inc.php

@@ -108,7 +108,7 @@ class etemplate_new extends etemplate_widget_template
 		if (!$this->rel_path) throw new egw_exception_assertion_failed("No (valid) template '$this->name' found!");
 
 		self::$request->output_mode = $output_mode;	// let extensions "know" they are run eg. in a popup
-		self::$request->content = $content;
+		self::$request->content = self::$cont = $content;
 		self::$request->changes = $changes;
 		self::$request->sel_options = $sel_options ? $sel_options : array();
 		self::$request->readonlys = $readonlys ? $readonlys : array();
@@ -586,3 +586,20 @@ foreach($files as $filename)
 		}
 	}
 }
+
+// Use hook to load custom widgets from other apps
+$widgets = $GLOBALS['egw']->hooks->process('etemplate2_register_widgets');
+foreach($widgets as $app => $list)
+{
+	foreach($list as $class)
+	{
+		try
+		{
+			__autoload($class);
+		}
+		catch(Exception $e)
+		{
+			error_log($e->getMessage());
+		}
+	}
+}

etemplate/inc/class.etemplate_widget.inc.php

@@ -267,7 +267,7 @@ class etemplate_widget
 	{
 		if (!is_subclass_of($class, __CLASS__))
 		{
-			throw new egw_exception_wrong_parameter(__METHOD__."('$class', ".array2string($widgets).") $class is no subclass or ".__CLASS__.'!');
+			throw new egw_exception_wrong_parameter(__METHOD__."('$class', ".array2string($widgets).") $class is no subclass of ".__CLASS__.'!');
 		}
 		foreach((array)$widgets as $widget)
 		{

importexport/inc/class.importexport_admin_prefs_sidebox_hooks.inc.php

@@ -146,4 +146,12 @@ class importexport_admin_prefs_sidebox_hooks
 		}
 		if($file) display_sidebox($appname,lang('importexport'),$file);
 	}
+	
+	/**
+	 * Returns a list of custom widgets classes for etemplate2
+	 */
+	public static function widgets()
+	{
+		return array('importexport_widget_filter');
+	}
 }

importexport/inc/class.importexport_definitions_ui.inc.php

@@ -587,9 +587,7 @@ class importexport_definitions_ui
 
 			unset($content['button']);
 			$content['wizard_content'] = $this->wizard_content_template;
-			error_log('------- STARTING EXEC --------');
 			$this->etpl->exec(self::_appname.'.importexport_definitions_ui.wizard',$content,$sel_options,$readonlys,$preserv);
-			error_log('------- DONE EXEC --------');
 		}
 		else
 		{

importexport/inc/class.importexport_widget_filter.inc.php

@@ -60,7 +60,7 @@ class importexport_widget_filter extends etemplate_widget_transformer
 			);
 			return parent::beforeSendToClient($cname);
 		}
-error_log(array2string(array_keys($fields)));
+		
 		$n = 1;
 		foreach($fields as $lname => &$field)
 		{
@@ -142,8 +142,6 @@ error_log('Trying to filter with unsupported field type: ' . $field['type']);
 					}
 			}
 			
-			error_log($type);
-			
 			$widget = self::factory($type, '<'.$type.' type="'.$type.'" id="'.self::$prefix.$lname.'"/>', self::$prefix.$lname);
 			if(method_exists($widget, 'beforeSendToClient'))
 			{
@@ -159,7 +157,6 @@ error_log('Trying to filter with unsupported field type: ' . $field['type']);
 		}
 		$this->setElementAttribute($form_name, 'customfields', $fields);
 		$this->setElementAttribute($form_name, 'fields',array_fill_keys(array_keys($fields), true));
-		error_log($this);
 		
 		parent::beforeSendToClient($cname);
 
@@ -230,7 +227,6 @@ error_log('Trying to filter with unsupported field type: ' . $field['type']);
 	public function validate($cname, array $expand, array $content, &$validated=array())
 	{
 		$form_name = self::form_name($cname, $this->id, $expand);
-		error_log('Validating ' . $form_name);
 		if (!$this->is_readonly($cname, $form_name))
 		{
 			$value_in = self::get_array($content, $form_name);

importexport/inc/class.importexport_wizard_basic_export_csv.inc.php

@@ -269,8 +269,6 @@ class importexport_wizard_basic_export_csv
 			$preserv = $content;
 			unset ($preserv['button']);
 
-			error_log('-------');
-			error_log('Filter ' . array2string($content['filter']));
 			$content['set_filter']['fields'] = importexport_helper_functions::get_filter_fields(
 				$content['application'],$content['plugin'],$this
 			);
@@ -280,8 +278,6 @@ class importexport_wizard_basic_export_csv
 				$content['set_filter'][$field] = $content['filter'][$field];
 			}
 
-			error_log('SET FILTER ' . array2string($content['set_filter']));
-			error_log('----------');
 			if(!$content['set_filter']['fields'])
 			{
 				// No fields

importexport/setup/setup.inc.php

@@ -32,6 +32,7 @@ $setup_info['importexport']['note'] =
 $setup_info['importexport']['hooks']['admin'] =
 $setup_info['importexport']['hooks']['sidebox_menu'] = 'importexport_admin_prefs_sidebox_hooks::all_hooks';
 $setup_info['importexport']['hooks']['sidebox_all'] = 'importexport_admin_prefs_sidebox_hooks::other_apps';
+$setup_info['importexport']['hooks']['etemplate2_register_widgets'] = 'importexport_admin_prefs_sidebox_hooks::widgets';
 
 /* Dependencies for this app to work */
 $setup_info['importexport']['depends'][] = array(