Fix refresh cache value of nb of files into a dir into ECM module

dev/initdemo/initdemo.sh

@@ -169,6 +169,10 @@ then
 	cp -pr $mydir/documents_demo/* "$documentdir/"
 	echo cp -pr $mydir/../../htdocs/install/doctemplates/* "$documentdir/doctemplates/"
 	cp -pr $mydir/../../htdocs/install/doctemplates/* "$documentdir/doctemplates/"
+	mkdir -p "$documentdir/ecm/Administrative documents"
+	mkdir -p "$documentdir/ecm/Images"
+	echo cp -pr $mydir/../../doc/images/* "$documentdir/ecm/Images"
+	cp -pr $mydir/../../doc/images/* "$documentdir/ecm/Images"
 else
 	echo Detection of documents directory failed so demo files were not copied. 
 fi

htdocs/ecm/class/ecmdirectory.class.php

@@ -239,14 +239,15 @@ class EcmDirectory // extends CommonObject
 	/**
 	 *	Update cache of nb of documents into database
 	 *
-	 * 	@param	string	$sign		'+' or '-'
+	 * 	@param	string	$value		'+' or '-' or new number
 	 *  @return int		         	<0 if KO, >0 if OK
 	 */
-	function changeNbOfFiles($sign)
+	function changeNbOfFiles($value)
 	{
 		// Update request
 		$sql = "UPDATE ".MAIN_DB_PREFIX."ecm_directories SET";
-		$sql.= " cachenbofdoc = cachenbofdoc ".$sign." 1";
+		if (preg_match('/[0-9]+/', $value)) $sql.= " cachenbofdoc = ".(int) $value;
+		else $sql.= " cachenbofdoc = cachenbofdoc ".$value." 1";
 		$sql.= " WHERE rowid = ".$this->id;
 
 		dol_syslog(get_class($this)."::changeNbOfFiles", LOG_DEBUG);
@@ -256,6 +257,12 @@ class EcmDirectory // extends CommonObject
 			$this->error="Error ".$this->db->lasterror();
 			return -1;
 		}
+		else
+		{
+		    if (preg_match('/[0-9]+/', $value)) $this->cachenbofdoc = (int) $value;
+		    else if ($value == '+') $this->cachenbofdoc++;
+		    else if ($value == '-') $this->cachenbofdoc--;
+		}
 
 		return 1;
 	}

htdocs/ecm/docmine.php

@@ -1,5 +1,5 @@
 <?php
-/* Copyright (C) 2008-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
+/* Copyright (C) 2008-2016 Laurent Destailleur  <eldy@users.sourceforge.net>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -272,7 +272,13 @@ print '<tr><td>'.$langs->trans("ECMDirectoryForFiles").'</td><td>';
 print '/ecm/'.$relativepath;
 print '</td></tr>';
 print '<tr><td>'.$langs->trans("ECMNbOfDocs").'</td><td>';
-print count($filearray);
+$nbofiles=count($filearray);
+print $nbofiles;
+// Test if nb is same than in cache
+if ($nbofiles != $ecmdir->cachenbofdoc)
+{
+    $ecmdir->changeNbOfFiles((string) $nbofiles);
+}
 print '</td></tr>';
 print '<tr><td>'.$langs->trans("TotalSizeOfAttachedFiles").'</td><td>';
 print dol_print_size($totalsize);

htdocs/ecm/index.php

@@ -201,8 +201,11 @@ if ($action == 'confirm_deletesection' && GETPOST('confirm') == 'yes')
 }
 
 // Refresh directory view
+// This refresh list of dirs, not list of files (for preformance reason). List of files is refresh only if dir was not synchronized.
+// To refresh content of dir with cache, just open the dir in edit mode.
 if ($action == 'refreshmanual')
 {
+
     $ecmdirtmp = new EcmDirectory($db);
 
 	// This part of code is same than into file ecm/ajax/ecmdatabase.php TODO Remove duplicate

htdocs/ecm/tpl/enablefiletreeajax.tpl.php

@@ -50,6 +50,7 @@ $(document).ready(function() {
 	);
 
 	$('#refreshbutton').click( function() {
+		console.log("Click on refreshbutton");
 		$.pleaseBePatient("<?php echo $langs->trans('PleaseBePatient'); ?>");
 		$.get( "<?php echo DOL_URL_ROOT . '/ecm/ajax/ecmdatabase.php'; ?>", {
 			action: "build",