[IMP] sms: show characters count

1 files changed, 120 insertions, 0 deletions

diff --git a/addons/sms/static/src/js/sms_widget.js b/addons/sms/static/src/js/sms_widget.js
new file mode 100644
index 00000000000..a01ff3753cf
--- /dev/null
+++ b/addons/sms/static/src/js/sms_widget.js
@@ -0,0 +1,120 @@
+odoo.define('sms.sms_widget', function (require) {
+"use strict";
+
+var basicFields = require('web.basic_fields');
+var core = require('web.core');
+var fieldRegistry = require('web.field_registry');
+var framework = require('web.framework');
+
+var FieldText = basicFields.FieldText;
+var QWeb = core.qweb;
+
+/**
+ * SmsWidget is a widget to display a textarea (the body) and a text representing
+ * the number of SMS and the number of characters. This text is computed every
+ * time the user changes the body.
+ */
+var SmsWidget = FieldText.extend({
+    /**
+     * @constructor
+     */
+    init: function () {
+        this._super.apply(this, arguments);
+        this.nbrChar = 0;
+        this.nbrSMS = 0;
+        this.encoding = "GSM7";
+        this.tagName = 'div';
+    },
+
+    //--------------------------------------------------------------------------
+    // Private
+    //--------------------------------------------------------------------------
+
+    /**
+     * Compute the number of characters and sms
+     * @private
+     */
+    _compute: function () {
+        var content = this._getValue();
+        this.encoding = this._extractEncoding(content);
+        this.nbrChar = content.length;
+        this.nbrChar += (content.match(/\n/g) || []).length;
+        this.nbrSMS = this._countSMS(this.nbrChar, this.encoding);
+        this._renderSMS();
+    },
+    /**
+     * Count the number of SMS of the content
+     * @private
+     * @returns {integer} Number of SMS
+     */
+    _countSMS: function () {
+        if (this.nbrChar === 0) {
+            return 0;
+        }
+        if (this.encoding === 'UNICODE') {
+            if (this.nbrChar <= 70) {
+                return 1;
+            }
+            return Math.ceil(this.nbrChar / 67);
+        }
+        if (this.nbrChar <= 160) {
+            return 1;
+        }
+        return Math.ceil(this.nbrChar / 153);
+    },
+    /**
+     * @private
+     * @override
+     */
+    _renderEdit: function () {
+        this.$el.empty();
+        this._prepareInput($('<textarea/>')).appendTo(this.$el);
+        this.$el.append($(QWeb.render("sms.sms_count", {})));
+        this._compute();
+    },
+    /**
+     * Extract the encoding depending on the characters in the content
+     * @private
+     * @param {String} content Content of the SMS
+     * @returns {String} Encoding of the content (GSM7 or UNICODE)
+     */
+    _extractEncoding: function (content) {
+        if (String(content).match(RegExp("^[@£$¥èéùìòÇ\\nØø\\rÅåΔ_ΦΓΛΩΠΨΣΘΞÆæßÉ !\\\"#¤%&'()*+,-./0123456789:;<=>?¡ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÑܧ¿abcdefghijklmnopqrstuvwxyzäöñüà]*$"))) {
+            return 'GSM7';
+        }
+        return 'UNICODE';
+    },
+    /**
+     * Render the number of characters, sms and the encoding.
+     * @private
+     */
+    _renderSMS: function () {
+        this.$('.o_sms_count').text(this.nbrChar + ' / ' + this.nbrSMS + ' SMS (' + this.encoding + ') ');
+    },
+
+    //--------------------------------------------------------------------------
+    // Handlers
+    //--------------------------------------------------------------------------   
+
+    /**
+     * @override
+     * @private
+     */
+    _onChange: function () {
+        this._super.apply(this, arguments);
+        this._compute();
+    },
+    /**
+     * @override
+     * @private
+     */
+    _onInput: function () {
+        this._super.apply(this, arguments);
+        this._compute();
+    },
+});
+
+fieldRegistry.add('sms_widget', SmsWidget);
+
+return SmsWidget;
+});