refs #20869 [finc] adding missing external link view helper in finc templates

* encapsulate shorthand if correctly

themes/finc/templates/RecordDriver/DefaultRecord/list-entry.phtml

@@ -181,8 +181,13 @@ $thumbnailAlignment = $this->record($this->driver)->getThumbnailAlignment('list'
             }
             if (!$this->driver->isCollection()):
               foreach ($urls as $current): ?>
-                <a href="<?=$this->escapeHtmlAttr($this->proxyUrl($current['url']))?>" class="fulltext" target="new"><i class="fa fa-external-link" aria-hidden="true"></i> <?=($current['url'] == $current['desc']) ? $this->transEsc('Get full text') : $this->escapeHtml($current['desc'])?>
-                </a>
+                  <?= $this->externalLink(
+                        $this->escapeHtmlAttr($this->proxyUrl($current['url'])),
+                        '<i class="fa fa-external-link" aria-hidden="true"></i>'
+                          . ($current['url'] == $current['desc'] ? $this->transEsc('Get full text') : $this->escapeHtml($current['desc'])),
+                        ['class' => 'fulltext'],
+                        true
+                  ) ?>
               <?php endforeach; ?>
             <?php endif; ?>
           <?php endif; ?>

themes/finc/templates/RecordDriver/DefaultRecord/result-list.phtml

@@ -160,10 +160,13 @@ $i = 0;
         <?php if (!is_array($urls)) $urls = [];
         if (!$this->driver->isCollection()):
           foreach ($urls as $current): ?>
-            <a href="<?=$this->escapeHtmlAttr($this->proxyUrl($current['url']))?>" class="fulltext" target="new">
-              <i class="fa fa-external-link" aria-hidden="true"></i>
-              <?=($current['url'] == $current['desc']) ? $this->transEsc('Get full text') : $this->escapeHtml($current['desc'])?>
-            </a>
+              <?= $this->externalLink(
+                    $this->escapeHtmlAttr($this->proxyUrl($current['url'])),
+                    '<i class="fa fa-external-link" aria-hidden="true"></i>'
+                      . ($current['url'] == $current['desc'] ? $this->transEsc('Get full text') : $this->escapeHtml($current['desc'])),
+                    ['class' => 'fulltext'],
+                    true
+              ) ?>
             <br/>
           <?php endforeach; ?>
         <?php endif; ?>

themes/finc/templates/RecordDriver/SolrAI/result-list.phtml

@@ -171,10 +171,13 @@ if ($cover):
         <?php if (!is_array($urls)) $urls = [];
         if (!$this->driver->isCollection()):
           foreach ($urls as $current): ?>
-            <a href="<?=$this->escapeHtmlAttr($this->proxyUrl($current['url']))?>" class="fulltext" target="new">
-              <i class="fa fa-external-link" aria-hidden="true"></i>
-              <?=($current['url'] == $current['desc']) ? $this->transEsc('Get full text') : $this->escapeHtml($current['desc'])?>
-            </a>
+              <?= $this->externalLink(
+                    $this->escapeHtmlAttr($this->proxyUrl($current['url'])),
+                    '<i class="fa fa-external-link" aria-hidden="true"></i>'
+                      . ($current['url'] == $current['desc'] ? $this->transEsc('Get full text') : $this->escapeHtml($current['desc'])),
+                    ['class' => 'fulltext'],
+                    true
+              ) ?>
             <br/>
           <?php endforeach; ?>
         <?php endif; ?>