1 files changed, 99 insertions, 0 deletions
diff --git a/addons/web_editor/static/src/js/rte.summernote.js b/addons/web_editor/static/src/js/rte.summernote.js
index 4e4af30f5aa..ca7d97ffd82 100644
--- a/addons/web_editor/static/src/js/rte.summernote.js
+++ b/addons/web_editor/static/src/js/rte.summernote.js
@@ -427,6 +427,105 @@ $.summernote.pluginEvents.visible = function (event, editor, layoutInfo) {
     return res;
 };
 
+function prettify_html(html) {
+    html = html.trim();
+    var result = '',
+        level = 0,
+        get_space = function (level) {
+            var i = level, space = '';
+            while (i--) space += '  ';
+            return space;
+        },
+        reg = /^<\/?(a|span|font|strong|u|i|strong|b)(\s|>)/i,
+        inline_level = Infinity,
+        tokens = _.compact(_.flatten(_.map(html.split(/</), function (value) {
+            value = value.replace(/\s+/g, ' ').split(/>/);
+            value[0] = /\S/.test(value[0]) ? '<' + value[0] + '>' : '';
+            return value;
+        })));
+
+    // reduce => merge inline style + text
+
+    for (var i = 0, l = tokens.length; i < l; i++) {
+        var token = tokens[i];
+        var inline_tag = reg.test(token);
+        var inline = inline_tag || inline_level <= level;
+
+        if (token[0] === '<' && token[1] === '/') {
+            if (inline_tag && inline_level === level) {
+                inline_level = Infinity;
+            }
+            level--;
+        }
+
+        if (!inline && !/\S/.test(token)) {
+            continue;
+        }
+        if (!inline || (token[1] !== '/' && inline_level > level)) {
+            result += get_space(level);
+        }
+
+        if (token[0] === '<' && token[1] !== '/') {
+            level++;
+            if (inline_tag && inline_level > level) {
+                inline_level = level;
+            }
+        }
+
+        if (token.match(/^<(img|hr|br)/)) {
+            level--;
+        }
+
+        result += token.trim().replace(/\s+/, ' ');
+
+        if (inline_level > level) {
+            result += '\n';
+        }
+    }
+    return result;
+}
+$.summernote.pluginEvents.codeview = function (event, editor, layoutInfo) {
+    if (layoutInfo.toolbar) {
+        return eventHandler.modules.codeview.toggle(layoutInfo);
+    } else {
+        var $editor = layoutInfo.editor();
+        var $textarea = $editor.prev('textarea');
+
+        if (!$textarea.length) {
+            // init and create texarea
+            var html = prettify_html($editor.prop("innerHTML"));
+            $editor.parent().css({
+                'position': 'absolute',
+                'top': 0,
+                'bottom': 0,
+                'left': 0,
+                'right': 0
+            });
+            $textarea = $('<textarea/>').css({
+                'margin': '0 -4px',
+                'padding': '0 4px',
+                'border': 0,
+                'top': '51px',
+                'left': '620px',
+                'width': '100%',
+                'font-family': 'sans-serif',
+                'font-size': '13px',
+                'height': '98%',
+                'white-space': 'pre',
+                'word-wrap': 'normal'
+            }).val(html).data('init', html);
+            $editor.before($textarea);
+            $editor.hide();
+        } else {
+            // save changes
+            $editor.prop('innerHTML', $textarea.val().replace(/\s*\n\s*/g, '')).trigger('content_changed');
+            $textarea.remove();
+            $editor.show();
+        }
+    }
+};
+
+
 //////////////////////////////////////////////////////////////////////////////////////////////////////////
 /* fix ie and re-range to don't break snippet*/