diff options
Diffstat (limited to 'web-ui/app/js/search')
-rw-r--r-- | web-ui/app/js/search/results_highlighter.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/web-ui/app/js/search/results_highlighter.js b/web-ui/app/js/search/results_highlighter.js index 9e3ba167..831be0cd 100644 --- a/web-ui/app/js/search/results_highlighter.js +++ b/web-ui/app/js/search/results_highlighter.js @@ -40,6 +40,7 @@ define( var domIdent = data.where; if(this.attr.keywords) { _.each(this.attr.keywords, function (keyword) { + keyword = escapeRegExp(keyword); $(domIdent).highlightRegex(new RegExp(keyword, 'i'), { tagType: 'em', className: 'search-highlight' @@ -57,12 +58,40 @@ define( }); }; + this.highlightString = function (string) { + _.each(this.attr.keywords, function (keyword) { + keyword = escapeRegExp(keyword); + var regex = new RegExp('(' + keyword + ')', 'ig'); + string = string.replace(regex, '<em class="search-highlight">$1</em>'); + }); + return string; + }; + + /* + * Alter data.mail.textPlainBody to highlight each of this.attr.keywords + * and pass it back to the mail_view when done + */ + this.highlightMailContent = function(ev, data){ + var mail = data.mail; + mail.textPlainBody = this.highlightString(mail.textPlainBody); + this.trigger(document, events.mail.display, data); + }; + + /* + * Escapes the special charaters used regular expressions that + * would cause problems with strings in the RegExp constructor + */ + function escapeRegExp(string){ + return string.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"); + } + this.after('initialize', function () { this.on(document, events.search.perform, this.getKeywordsSearch); this.on(document, events.ui.tag.select, this.clearHighlights); this.on(document, events.search.resetHighlight, this.clearHighlights); this.on(document, events.search.highlightResults, this.highlightResults); + this.on(document, events.mail.highlightMailContent, this.highlightMailContent); }); } }); |