From 715889769dd388600fd6ab31fb84ab565dd5bb0e Mon Sep 17 00:00:00 2001
From: dongsheng <dongsheng>
Date: Wed, 29 Jul 2009 03:28:36 +0000
Subject: [PATCH] "MDL-16597, disable add button once reach max files limit"

---
 lang/en_utf8/repository.php  | 1 +
 lib/form/filemanager.js      | 7 ++++++-
 lib/form/filemanager.php     | 1 +
 repository/repository.src.js | 4 ++++
 4 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/lang/en_utf8/repository.php b/lang/en_utf8/repository.php
index 46f1f4e01c..ed39d8fb36 100644
--- a/lang/en_utf8/repository.php
+++ b/lang/en_utf8/repository.php
@@ -73,6 +73,7 @@ $string['manageuserrepository'] = 'Manage individual repository';
 $string['noenter'] = 'Nothing entered';
 $string['nofilesattached'] = 'No files attached';
 $string['nopermissiontoaccess'] = 'No permission to access this repository';
+$string['nomorefiles'] = 'No more attachments allowed';
 $string['notyourinstances'] = 'You can not view/edit repository instances of another user';
 $string['noresult'] = 'No search result';
 $string['operation'] = 'Operation';
diff --git a/lib/form/filemanager.js b/lib/form/filemanager.js
index 5e5e552bf2..0fcd96309c 100644
--- a/lib/form/filemanager.js
+++ b/lib/form/filemanager.js
@@ -22,6 +22,11 @@ function fp_callback(obj) {
     var html = '<li><a href="'+obj['url']+'"><img src="'+obj['icon']+'" class="icon" /> '+obj['file']+'</a> ';
     html += '<a href="###" onclick=\'rm_file('+obj['id']+', "'+obj['file']+'", this)\'><img src="'+filemanager.deleteicon+'" class="iconsmall" /></a>';
     html += '</li>';
+    if(obj.maxfileslimit){
+        var btn = document.getElementById('btnadd-'+obj.client_id);
+        btn.onclick = function(){return false;};
+        btn.innerHTML = mstr.repository.nomorefiles;
+    }
     list.innerHTML += html;
 }
 function callpicker(el_id, client_id, itemid) {
@@ -39,4 +44,4 @@ function callpicker(el_id, client_id, itemid) {
     params.callback = fp_callback;
     var fp = open_filepicker(client_id, params);
     return false;
-}
\ No newline at end of file
+}
diff --git a/lib/form/filemanager.php b/lib/form/filemanager.php
index 88036cba6d..f12dc563a0 100644
--- a/lib/form/filemanager.php
+++ b/lib/form/filemanager.php
@@ -176,6 +176,7 @@ class MoodleQuickForm_filemanager extends HTML_QuickForm_element {
 <a href="###" id="btnadd-{$client_id}" class="btnaddfile" onclick="return callpicker('$id', '$client_id', '$draftitemid')">$straddfile</a>
 EOD;
         $PAGE->requires->yui_lib('dom');
+        $PAGE->requires->string_for_js('nomorefiles', 'repository');
         $PAGE->requires->js_function_call('YAHOO.util.Dom.setStyle', Array("btnadd-{$client_id}", 'display', 'inline'));
         if (empty($CFG->filemanagerjsloaded)) {
             $jsvars = Array('clientid'   => $client_id,
diff --git a/repository/repository.src.js b/repository/repository.src.js
index 49066c9aa2..abfbb91dbd 100644
--- a/repository/repository.src.js
+++ b/repository/repository.src.js
@@ -1028,6 +1028,9 @@ repository_client.download_cb = {
 }
 repository_client.end = function(client_id, obj) {
     var fp = repository_client.fp[client_id];
+    if (repository_client.files[client_id] == undefined) {
+        repository_client.files[client_id] = 0;
+    }
     if(fp.env=='filepicker') {
         fp.target.value = obj['id'];
     }else if(fp.env=='editor'){
@@ -1038,6 +1041,7 @@ repository_client.end = function(client_id, obj) {
         }
         fp.target.onchange();
     }
+    obj.maxfileslimit = (repository_client.files[client_id]>=fp.maxfiles);
     fp.formcallback(obj);
     fp.hide();
     repository_client.viewfiles(client_id);
-- 
2.39.5