Enhanced nextmatch and link-widget to be able to use a link-entry

widget as a custom nextmatch header
Allows eg. in InfoLog to search and then filter by any linked entry of an other application:
- Infologs linked to a project or
- Infologs linked to a contact

etemplate/inc/class.link_widget.inc.php

@@ -80,6 +80,12 @@ class link_widget
 	 */
 	var $debug = False;
 
+	/**
+	 * Flag that ajax_search needs to add onchange line
+	 *
+	 */
+	const AJAX_NEED_ONCHANGE = 987;
+
 	/**
 	 * Constructor of the extension
 	 *
@@ -367,6 +373,7 @@ class link_widget
 				}
 				if ($titles)
 				{
+					if ($cell['onchange']) $titles[0] = lang('Show all / cancel filter');
 					$titles[''] = lang('new search').' ...';
 					$selectbox =& $tpl->get_widget_by_name('id');
 					$selectbox['sel_options'] = $titles;
@@ -396,6 +403,8 @@ class link_widget
 				'no_app_sel' => !!$extension_data['app'],
 				'id'         => is_array($value) ? $value['current'] : $value,
 				'query'      => is_array($value) ? $value['query'] : '',
+				'blur'       => count($options) == 1 ? lang($app) : lang('Search'),
+				'extra'      => $cell['onchange'] ? ','.self::AJAX_NEED_ONCHANGE : null,	// store flang for ajax_search, to display extra_line required by onchange
 			);
 			if ($options)	// limit the app-selectbox to the given apps
 			{
@@ -615,15 +624,19 @@ class link_widget
 			// securize entries as they were html encoded and so not checked on the first pass
 			_check_script_tag($extra_array,'extra_array');
 		}
+		if ($pattern == lang('Search') || $pattern == lang($app)) $pattern = '';
 		if (empty($extra_array))
 		{
-			$search = ($pattern == lang('Search'))? '' : $pattern;
+			$search = $pattern;
 		}
 		else
 		{
-			$extra_array['search']=($pattern == lang('Search'))? '' : $pattern;
+			$extra_array['search']= $pattern;
 			$search = $extra_array;
 		}
+		// open request
+		if ($etemplate_exec_id) $request = etemplate_request::read($etemplate_exec_id);
+
 		$response = new xajaxResponse();
 		//$args = func_get_args(); $response->addAlert("link_widget::ajax_search('".implode("',\n'",$args)."')\n calling link->query( $app , $search )" );
 		//$args = func_get_args(); error_log(__METHOD__."('".implode("','",$args)."')");
@@ -636,6 +649,12 @@ class link_widget
 		else
 		{
 			$script = "var select = document.getElementById('$id_res');\nselect.options.length=0;\n";
+
+			// check if we need to add extra line to produce an onchange to submit the form
+			if (($data = $request->get_to_process($id_input)) && $data['maxlength'] == self::AJAX_NEED_ONCHANGE)
+			{
+				$script .= "opt = select.options[select.options.length] = new Option('".addslashes(lang('%1 entries found, select one ...',count($found)))."',' ');\n";
+			}
 			foreach($found as $id => $option)
 			{
 				if (!is_array($option)) $option = array('label' => $option);
@@ -661,7 +680,7 @@ class link_widget
 			$response->addScript($script);
 		}
 		// store new allowed id's in the eT request
-		if ($etemplate_exec_id && ($request = etemplate_request::read($etemplate_exec_id)))
+		if ($request)
 		{
 			$data = $request->get_to_process($id_res);
 			//error_log($id_res.'='.array2string($data));

etemplate/inc/class.nextmatch_widget.inc.php

@@ -224,7 +224,7 @@ class nextmatch_widget
 			case 'nextmatch-filterheader':	// Option: as for selectbox: [extra-label(default ALL)[,#lines(default 1)]]
 				if (!$type) $type = 'select';
 				$cell['type'] = $type;
-				if (!$cell['size'])
+				if (!$cell['size'] && $type != 'link-entry')	// link-entry without option shows application selection!
 				{
 					$cell['size'] = 'All';
 				}
@@ -571,7 +571,7 @@ class nextmatch_widget
 						'readonly'    => $cell['readonly'],
 					));
 				}
-				elseif($GLOBALS['egw_info']['apps'][$field['type']]) 
+				elseif($GLOBALS['egw_info']['apps'][$field['type']])
 				{
 					$header =& etemplate::empty_cell('link-entry', $cell_name . '['.self::CF_PREFIX.$name .']', array(
 						'label'		=>	$field['label'],
@@ -767,6 +767,16 @@ class nextmatch_widget
 			case 'nextmatch-customfields':
 				return $this->_post_process_cf_header($value, $extension_data, $tmpl, $value_in, $nm_global);
 
+			case 'link-entry':	// allways return app:id, if an entry got selected, otherwise null
+				if (is_array($value_in) && !empty($value_in['id']))
+				{
+					$value_in = (isset($value_in['app']) ? $value_in['app'] : $extension_data['app']).':'.$value_in['id'];
+				}
+				else
+				{
+					$value_in = null;
+				}
+				// fall through
 			default:
 			case 'select-account':		// used by nextmatch-accountfilter
 			case 'nextmatch-filterheader':

etemplate/setup/egw_de.lang

@@ -1,4 +1,5 @@
 %1 (%2 new) messages writen for application '%3' and languages '%4'	etemplate	de	%1 (%2 neue) Texte für die Anwendung '%3' und die Sprache '%4' geschrieben
+%1 entries found, select one ...	etemplate	de	%1 Einträge gefunden, einen auswählen ...
 %1 etemplates deleted	etemplate	de	%1 eTemplates gelöscht
 %1 etemplates for application '%2' dumped to '%3'	etemplate	de	%1 eTemplates für die Anwendung '%2' nach '%3' geschrieben
 %1 etemplates found	etemplate	de	%1 eTemplates gefunden
@@ -346,6 +347,7 @@ sets today as date	etemplate	de	setzt heutiges Datum
 should the form be submitted or any custom javascript be executed	etemplate	de	Soll das Formular abgeschickt werden oder beliebiges JavaScript ausgeführt werden
 show	etemplate	de	Anzeigen
 show (no save)	etemplate	de	Anzeigen (nicht speichern)
+show all / cancel filter	etemplate	de	Alle anzeigen / Filter aufheben
 show values	etemplate	de	Werte anzeigen
 showing	etemplate	de	zeigt
 shows / allows you to enter values into the etemplate for testing	etemplate	de	zeigt den Inhalt / Werte an und erlaubt welche zum Testen des eTemplates einzugeben

etemplate/setup/egw_en.lang

@@ -1,4 +1,5 @@
 %1 (%2 new) messages writen for application '%3' and languages '%4'	etemplate	en	%1 (%2 new) Messages writen for Application '%3' and Languages '%4'
+%1 entries found, select one ...	etemplate	en	%1 entries found, select one ...
 %1 etemplates deleted	etemplate	en	%1 eTemplates deleted
 %1 etemplates for application '%2' dumped to '%3'	etemplate	en	%1 eTemplates for Application '%2' dumped to '%3'
 %1 etemplates found	etemplate	en	%1 eTemplates found
@@ -346,6 +347,7 @@ sets today as date	etemplate	en	sets today as date
 should the form be submitted or any custom javascript be executed	etemplate	en	Should the form be submitted or any custom javascript be executed
 show	etemplate	en	Show
 show (no save)	etemplate	en	Show (no save)
+show all / cancel filter	etemplate	en	Show all / cancel filter
 show values	etemplate	en	Show Values
 showing	etemplate	en	showing
 shows / allows you to enter values into the etemplate for testing	etemplate	en	shows / allows you to enter values into the eTemplate for testing