fixed minor bug in evergreen target and changed label in eds articles target

targets/eds/js/eds_results_article.js

@@ -41,7 +41,7 @@ Drupal.behaviors.roblib_search_eds_articles = {
                             })   
                         }
                         if (typeof val.PLink !== 'undefined' && typeof val.PDF !== 'undefined'  && val.PDF == 'pdflink'){
-                            items.push('<div class="eds-db eds-pdf-link"><a href="'+val.PLink+'&scope=site">Full Text</a></div>');
+                            items.push('<div class="eds-db eds-pdf-link"><a href="'+val.PLink+'&scope=site">PDF Full Text</a></div>');
                         }
                         if (typeof val.PLink !== 'undefined' && typeof val.HTML !== 'undefined'  && val.HTML == '1'){
                             items.push('<div class="eds-db eds-pdf-link"><a href="'+val.PLink+'&scope=site">HTML Full Text</a></div>');

targets/evergreen/js/evergreen_results.js

@@ -7,9 +7,9 @@ Drupal.behaviors.roblib_search_evergreen = {
             try {
                 numberOfDocs = data.numberOfRecords;
             } catch (err) {
-                // do nothing leave docLength at 0
+                numberOfDocs = 0;
             }
-            if(numberOfDocs < 1){
+            if(numberOfDocs === undefined || numberOfDocs < 1){
                 jQuery('#' + 'roblib-search-content-evergreen').empty().append('No Results');
                 jQuery('.pane-roblib-search-evergreen-roblib-search-evergreen-results').hide();
             } else {

targets/evergreen/roblib_search_evergreen.module

@@ -167,6 +167,7 @@ function roblib_search_evergreen_get_results($query) {
   $url = variable_get('roblib_search_evergreen_url', 'http://137.149.200.52');
   $url_suffix = variable_get('roblib_search_evergreen_search_suffix', '/opac/extras/sru?version=1.1&operation=searchRetrieve&query=');
   $number_of_records = variable_get('roblib_search_evergreen_num_results', '5');
+  $query = trim($query);
   $query = str_replace(' ', '%20AND%20',$query); //hack until the library decides if we want phrase or individual words
   $query .= '%20AND%20%22prince%20edward%20island%22';
   $search_url = $url . $url_suffix . $query  . '&maximumRecords=' . $number_of_records;