Be more generous with URL expansion (#755)

* Be more generous with URL expansion

* Update Template.php

* deal with non-journal urls

* Update Template.php

* Update Template.php

* Better url conversation

* Better handling of bare references

* Use blank() array option

* Update Template.php

* Check DOI is NOT active before marking inactive

* use template's doi

* blank does not support elements being arrays

* remove uneeded code

Template.php

@@ -63,7 +63,7 @@ public function parse_text($text) {
   // Re-assemble parsed template into string
   public function parsed_text() {
     if ($this->has(strtolower('CITATION_BOT_PLACEHOLDER_BARE_URL'))) {
-      if ($this->blank('title')) {
+      if ($this->blank(['title', 'chapter'])) {
         return base64_decode($this->get(strtolower('CITATION_BOT_PLACEHOLDER_BARE_URL')));
       } else {
         report_action("Converted Bare reference to template: " . trim(base64_decode($this->get(strtolower('CITATION_BOT_PLACEHOLDER_BARE_URL')))));