added search filters for additional Solr indexes

site/public/index.html

     </div>
 
     <div class="row justify-content-center p-3">
-      <div class="col-sm-6 text-center"
+      <div class="col-sm-6 text-center">
         <form action="search.php" method="POST">
           <input type="text" name="search" placeholder="search for a patent record">
-          <input type="submit" value="search">
+          <select name="searchopt" id="searchopt">
+              <option value="all">all</option>
+              <option value="active">active</option>
+              <option value="expanding">expanding</option>
+              <option value="invisible">invisible</option>
+              <option value="multispecies">multi-species</option>
+              <option value="surviving">surviving</option>
+          </select>
+          <input type="submit" id="submit" value="search">
         </form>
       </div>
     </div>
       </div>
     </div>
 
-    <div class="row p-3">
-      <div class="col text-center">
-        <form action="search.php" method="POST">
-          <input type="hidden" name="search" value="leak">
-          <button type="submit" class="btn-link">
-            example search: 'leak'
-          </button>
-        </form>
-      </div>
-
-      <div class="col text-center">
-        <form action="search.php" method="POST">
-          <input type="hidden" name="search" value="secret">
-          <button type="submit" class="btn-link">
-            example search: 'secret'
-          </button>
-        </form>
-      </div>
-    </div>
   </div>
 
 </body>

site/public/search.php

 
 <?php
 
-  $search_results = solr_search($_POST["search"]);
+  $search_results = solr_search($_POST["search"], $_POST["searchopt"]);
 
-  //print_r($search_results);
+  if(is_array($search_results)):
 
-  foreach($search_results as $result):
+      foreach($search_results as $result):
 
 ?>
-    Application ID:
+          Application ID:
 
-    <?php
-    echo $result['application_id'];
-    ?>
+          <?php
+          echo $result['application_id'];
+          ?>
 
-    <br><br>
+          <br><br>
 
-    EPO publication:
+          EPO publication:
 
-    <a href=<?php echo $result['epo_publication_url']; ?>>
-      <?php
-      echo $result['epo_publication_url'];
-      ?>
-    </a>
+          <a href=<?php echo $result['epo_publication_url']; ?>>
+            <?php
+            echo $result['epo_publication_url'];
+            ?>
+          </a>
 
-    <br><br>
+          <br><br>
 
-    IPC publication:
+          IPC publication:
 
-    <a href=<?php echo $result['ipc_publication_url']; ?>>
-      <?php
-      echo $result['ipc_publication_url'];
-      ?>
-    </a>
+          <a href=<?php echo $result['ipc_publication_url']; ?>>
+            <?php
+            echo $result['ipc_publication_url'];
+            ?>
+          </a>
 
-    <br><br>
+          <br><br>
 
-    Title:
+          Title:
 
-    <?php
-    echo $result['title'];
-    ?>
+          <?php
+          echo $result['title'];
+          ?>
 
-    <br><br>
+          <br><br>
 
-    <?php
-    if ($result['abstract']):
-    ?>
+          <?php
+          if ($result['abstract']):
+          ?>
 
-    Abstract:
+          Abstract:
 
-      <?php
-      echo $result['abstract'];
-      ?>
+            <?php
+            echo $result['abstract'];
+            ?>
 
-    <br><br>
+          <br><br>
 
-    <hr>
+          <hr>
 
-    <?
-    endif;
-    ?>
+          <?
+          endif;
+          ?>
 
 <?php
-  endforeach;
+      endforeach;
+
+  else:
+      echo $search_results;
+
+  endif;
 ?>
 
   </div>

site/solr.php

 <?php
 
-function solr_search($search){
+function solr_search($search, $core){
 
   // Assemble a query string to send to Solr. This uses the Solr hostname from config.env. Solr's query syntax can be found at many sites including https://lucene.apache.org/solr/guide/6_6/the-standard-query-parser.html
-  $solrurl = 'http://' . $_ENV["SOLR_HOSTNAME"] . ':' . $_ENV["SOLR_PORT"] . '/solr/' . $_ENV["SOLR_CORE"] . '/select?q.op=OR&q=content%3A' . $search . '&wt=json';
+  $solrurl = 'http://' . $_ENV["SOLR_HOSTNAME"] . ':' . $_ENV["SOLR_PORT"] . '/solr/' . $core . '/select?q.op=OR&q=content%3A' . $search . '&wt=json';
 
   // Perform Curl request on the Solr API
   $ch = curl_init();
 
   // If no results are found, display a message
   if ($json->response->numFound == '0'){
-    $output = 'No results found';
+    $output = 'no results found';
   }
   else{
     foreach ($json->response->docs as $result){
       $content = $result->content;
       $result_output = parse_result($content);
-      $results[] = $result_output;
+      $output[] = $result_output;
     }
   }
-  return $results;
+  return $output;
 }
 
 function solr_search_id($id){

solr_import.sh

    echo
    echo "Syntax: solr_import.sh [-m|h|a|b]"
    echo "options:"
-   echo "m     Print the MIT License notification."
+   echo "l     Print the MIT License notification."
    echo "h     Print this Help."
    echo "z     Index all."
    echo "a     Index ACTIVE folder."
    echo "e     Index EXPANDING folder."
+   echo "i     Index INVISIBLE folder."
+   echo "m     Index MULTI-SPECIES folder."
    echo "s     Index SURVIVING folder."
    echo
 }
 # Set variables
 
 # Get the options
-while getopts ":hmzaes" option; do
+while getopts ":hlimzaes" option; do
    case $option in
-      m) # display License
+      l) # display License
         License
         exit;;
       h) # display Help
         location="Downloads/pop_rtfs/EXPANDING (169)"
         Import
         exit;;
+      i) # index INVISIBLE folder
+        core="invisible"
+        location="Downloads/pop_rtfs/IN.VISIBLE (204)"
+        Import
+        exit;;
+      m) # index MULTI-SPECIES folder
+        core="multispecies"
+        location="Downloads/pop_rtfs/MULTI-SPECIES (180)"
+        Import
+        exit;;
       s) # index SURVIVING folder
         core="surviving"
         location="Downloads/pop_rtfs/SURVIVING (166)"