Sort templates by usage in the PCS

www/common/common-ui-elements.js

@@ -1780,11 +1780,15 @@ define([
         var sframeChan = common.getSframeChannel();
         var focus;
 
-        var pickerCfg = {
+        var pickerCfgInit = {
             types: [type],
             where: ['template'],
             hidden: true
         };
+        var pickerCfg = {
+            types: [type],
+            where: ['template'],
+        };
         var onConfirm = function (yes) {
             if (!yes) {
                 if (focus) { focus.focus(); }
@@ -1812,7 +1816,7 @@ define([
 
         sframeChan.query("Q_TEMPLATE_EXIST", type, function (err, data) {
             if (data) {
-                common.openFilePicker(pickerCfg);
+                common.openFilePicker(pickerCfgInit);
                 focus = document.activeElement;
                 if (force) { return void onConfirm(true); }
                 UI.confirm(Messages.useTemplate, onConfirm, {
@@ -1968,10 +1972,13 @@ define([
             if (!res.data || !Array.isArray(res.data)) {
                 return void console.error("Error: get the templates list");
             }
-            // TODO Sort the templates by number of use?
             var data = res.data.slice().sort(function (a, b) {
-                if (a.name === b.name) { return 0; }
+                if (a.used === b.used) {
-                return a.name < b.name ? -1 : 1;
+                    // Sort by name
+                    if (a.name === b.name) { return 0; }
+                    return a.name < b.name ? -1 : 1;
+                }
+                return b.used - a.used;
             }).slice(0, 2);
             data.unshift({
                 name: Messages.creation_newTemplate,

www/common/cryptpad-common.js

@@ -424,6 +424,7 @@ define([
         // it allows us to add owners and expiration time if it is a new file
         var parsed = Hash.parsePadUrl(href);
         if(!parsed) { throw new Error("Cannot get template hash"); }
+        postMessage("INCREMENT_TEMPLATE_USE", href);
         Crypt.get(parsed.hash, function (err, val) {
             if (err) { throw new Error(err); }
             var p = Hash.parsePadUrl(window.location.href);

www/common/outer/async-store.js

@@ -660,6 +660,15 @@ define([
         });
         cb(res);
     };
+    Store.incrementTemplateUse = function (href) {
+        store.userObject.getPadAttribute(href, 'used', function (err, data) {
+            // This is a not critical function, abort in case of error to make sure we won't
+            // create any issue with the user object or the async store
+            if (err) { return; }
+            var used = typeof data === "number" ? ++data : 1;
+            store.userObject.setPadAttribute(href, 'used', used);
+        });
+    };
 
     // Pads
     Store.moveToTrash = function (data, cb) {

www/common/outer/store-rpc.js

@@ -126,6 +126,9 @@ define([
             case 'GET_STRONGER_HASH': {
                 Store.getStrongerHash(data, cb); break;
             }
+            case 'INCREMENT_TEMPLATE_USE': {
+                Store.incrementTemplateUse(data); break;
+            }
             // Messaging
             case 'INVITE_FROM_USERLIST': {
                 Store.inviteFromUserlist(data, cb); break;

www/common/sframe-common-outer.js

@@ -431,6 +431,8 @@ define([
             // File picker
             var FP = {};
             var initFilePicker = function (cfg) {
+                // cfg.hidden means pre-loading the filepicker while keeping it hidden.
+                // if cfg.hidden is true and the iframe already exists, do nothing
                 if (!FP.$iframe) {
                     var config = {};
                     config.onFilePicked = function (data) {
@@ -449,7 +451,7 @@ define([
                     };
                     FP.$iframe = $('<iframe>', {id: 'sbox-filePicker-iframe'}).appendTo($('body'));
                     FP.picker = FilePicker.create(config);
-                } else {
+                } else if (!cfg.hidden) {
                     FP.$iframe.show();
                     FP.picker.refresh(cfg);
                 }
@@ -491,7 +493,8 @@ define([
                                 res.push({
                                     id: el,
                                     name: data[el].filename || data[el].title || '?',
-                                    thumbnail: thumb
+                                    thumbnail: thumb,
+                                    used: data[el].used || 0
                                 });
                             }));
                         });