feat(mail): Improve mail search (advanced search)

UI/WebServerResources/js/Mailer/Message.service.js

@@ -473,6 +473,8 @@
         }
       };
 
+    
+
     if (this.$parts)
       // Use the cache
       return this.$parts;
@@ -480,12 +482,80 @@
     else if (this.parts)
       _visit(this.parts);
 
+
+    // Highlight words
+    if (parts && this.$mailbox && this.$mailbox.getHighlightWords().length > 0) {
+      var i = 0, j = 0;
+      for (i = 0; i < parts.length; i++) {
+        if (parts[i]
+          && parts[i].type
+          && ("UIxMailPartHTMLViewer" == parts[i].type
+          || "UIxMailPartTextViewer" == parts[i].type)) {
+          // Content
+          parts[i].content = this.highlightSearchTerms(parts[i].content);
+          // Title
+          this.subject = this.getHighlightSubject();
+          // From
+          this.from = this.getHighlightFrom();
+        }
+      }
+    }
+
     // Cache result
     this.$parts = parts;
 
     return parts;
   };
 
+  /**
+   * @function highlightSearchTerms
+   * @memberof Message.prototype
+   * @desc Returns the data with highlight search
+   * @returns the data with highlighted search terms
+   */
+  Message.prototype.highlightSearchTerms = function (data) {
+    var i = 0;
+    if (this.$mailbox.getHighlightWords() 
+        && this.$mailbox.getHighlightWords().length > 0 
+        && data 
+        && -1 === data.indexOf("data-markjs")) {
+      var dom = document.createElement("DIV");
+      dom.innerHTML = data;
+      var markInstance = new Mark(dom);
+      markInstance.mark(this.$mailbox.getHighlightWords());
+      data = dom.innerHTML;
+      dom.remove();
+    }
+
+    return data;
+  };
+
+  /**
+   * @function getHighlightSubject
+   * @memberof Message.prototype
+   * @desc Returns the subject with highlight search
+   * @returns the subject with highlighted search terms
+   */
+  Message.prototype.getHighlightSubject = function () {   
+    return this.highlightSearchTerms(this.subject);
+  };
+
+  /**
+   * @function getHighlightFrom
+   * @memberof Message.prototype
+   * @desc Returns the from with highlight search
+   * @returns the from with highlighted search terms
+   */
+  Message.prototype.getHighlightFrom = function () {
+    var i = 0;
+    for (i = 0; i < this.from.length; i++) {
+      this.from[i].full = this.highlightSearchTerms(this.from[i].full);
+      this.from[i].name = this.highlightSearchTerms(this.from[i].name);
+    }
+
+    return this.from;
+  };
+
   /**
    * @function $editableContent
    * @memberof Message.prototype