Remove need for 'jw_depth' value

By using the location of the search.js script file, we can determine the root URL of an offline installation as long as the online script has been installed at https://example.com/orcinus/js/search.js

orcinus/admin.php

@@ -902,11 +902,6 @@ if (!$_SESSION['admin_username']) {
             OS_setValue('jw_compression', (int)$_POST['os_jw_compression']);
           }
 
-          if (isset($_POST['os_jw_depth'])) {
-            $_POST['os_jw_depth'] = max(0, min(255, (int)$_POST['os_jw_depth']));
-            OS_setValue('jw_depth', (int)$_POST['os_jw_depth']);
-          }
-
           if ($_POST['os_submit'] == 'os_jw_config') {
             $_SESSION['message'][] = 'Offline javascript search settings have been saved.';
             break;
@@ -1002,7 +997,6 @@ if (!$_SESSION['admin_username']) {
                   's_filetypes' => json_encode($_RDATA['s_filetypes'], JSON_INVALID_UTF8_IGNORE),
                   's_category_list' => json_encode($_RDATA['s_category_list'], JSON_INVALID_UTF8_IGNORE),
                   'jw_compression' => $_ODATA['jw_compression'],
-                  'jw_depth' => str_repeat('../', $_ODATA['jw_depth']),
                   's_limit_query' => $_ODATA['s_limit_query'],
                   's_limit_terms' => $_ODATA['s_limit_terms'],
                   's_limit_term_length' => $_ODATA['s_limit_term_length'],
@@ -2303,15 +2297,6 @@ if (!$_SESSION['admin_username']) {
                           </var>
                         </label>
                       </li>
-                      <li class="list-group-item">
-                        <label class="d-flex lh-lg w-100">
-                          <strong class="pe-2">Search Page Directory Depth:</strong>
-                          <var class="text-end flex-grow-1 text-nowrap">
-                            <input type="number" name="os_jw_depth" value="<?php echo $_ODATA['jw_depth']; ?>" min="0" max="255" step="1" class="form-control d-inline-block"
-                              data-bs-toggle="tooltip" data-bs-placement="top" title="How many directories deep from your Home Page is your Search Page?">
-                          </var>
-                        </label>
-                      </li>
                       <li class="list-group-item">
                         <label class="d-flex w-100">
                           <strong class="pe-2">Search Database Size</strong>

orcinus/config.php

@@ -122,7 +122,6 @@ if (!in_array($_DDATA['tbprefix'].'config', $_DDATA['tables'], true)) {
       `s_limit_query_log` TINYINT UNSIGNED NOT NULL,
       `jw_hostname` TINYTEXT NOT NULL,
       `jw_compression` TINYINT UNSIGNED NOT NULL,
-      `jw_depth` TINYINT UNSIGNED NOT NULL,
       PRIMARY KEY (`version`)
     ) ENGINE = MyISAM, CHARACTER SET = utf8mb4, COLLATE = utf8mb4_unicode_520_ci;'
   );
@@ -202,8 +201,7 @@ if (!count($testConf->fetchAll())) {
       `s_result_template`=\'\',
       `s_limit_query_log`=14,
       `jw_hostname`=\'\',
-      `jw_compression`=25,
-      `jw_depth`=0
+      `jw_compression`=25
     ;'
   );
   $err = $insert->errorInfo();

orcinus/js/search.js

@@ -1,42 +1,50 @@
 /* ***** Orcinus Site Search - Default Search Result Javascript **** */
+
+// When offline, this script relies on being in the [root]/orcinus/js/
+// directory in order for offline URLs to resolve correctly. If you
+// have placed your Orcinus Site Search installation in a different
+// location, you will need to edit the pathOffline value below.
+let scrElem = document.currentScript;
+let pathOnline = scrElem.src.replace(/\/js\/[^\/]+$/, '/search.php');
+let pathOffline = scrElem.src.replace(/\/orcinus\/js\/[^\/]+$/, '');
+
 let remoteValue;
 if (typeof os_return_all !== 'function') {
   function os_return_all() { return []; }
-  remoteValue = { url: '?q=%QUERY&json', wildcard: '%QUERY' }
+  remoteValue = {
+    url: pathOnline + '?q=%QUERY&json',
+    wildcard: '%QUERY'
+  };
 }
 
-let os_bloodhound = new Bloodhound({
-  datumTokenizer: Bloodhound.tokenizers.obj.whitespace('title'),
-  queryTokenizer: Bloodhound.tokenizers.whitespace,
-  limit: 5,
-  remote: remoteValue,
-  local: os_return_all
-});
-
 $('input.os_typeahead').attr('autocomplete', 'off').typeahead({
   hint: true,
   highlight: true,
   minLength: 3
 }, {
-  source: os_bloodhound,
+  source: new Bloodhound({
+    datumTokenizer: Bloodhound.tokenizers.obj.whitespace('title'),
+    queryTokenizer: Bloodhound.tokenizers.whitespace,
+    limit: 5,
+    remote: remoteValue,
+    local: os_return_all
+  }),
   display: 'title'
 }).bind('typeahead:selected', function (obj, datum) {
 
-  // We are offline
-  if (typeof os_odata != 'undefined' && typeof os_odata.jw_depth == 'string') {
-    window.location.href = datum.url.replace(/^\//, os_odata.jw_depth);
-
-  // Else we are online
-  } else {
+  // If we are online
+  if (window.location.protocol != 'file:') {
 
     // On user click of a search suggestion, add this search query to
     // the query log and cache
-    fetch(new Request(window.location.origin + window.location.pathname), {
+    fetch(new Request(pathOnline), {
       method: 'POST',
       headers: { 'Content-type': 'application/json' },
       body: JSON.stringify({ q: datum.query, log: 'log' })
     })
     .then((response) => response.text())
     .then((data) => { window.location.href = datum.url; });
-  }
+
+  // Else we are offline
+  } else window.location.href = pathOffline + datum.url;
 });

orcinus/js/template.offline.js

@@ -21,8 +21,7 @@ let os_rdata = {
 };
 
 let os_odata = {
-  s_weights: {{{s_weights}}},
-  jw_depth: '{{jw_depth}}'
+  s_weights: {{{s_weights}}}
 };
 
 Object.keys(os_odata.s_weights).forEach(key => {
@@ -447,7 +446,7 @@ if (os_crawldata.length) {
 
           // Highlight the terms in the title, url and matchtext
           result.title = resultsPage[x].title;
-          result.url = resultsPage[x].url.replace(/^\//, '{{jw_depth}}');
+          result.url = resultsPage[x].url;
           result.matchtext = resultsPage[x].matchtext;
           result.description = resultsPage[x].description;
           result.title_highlight = resultsPage[x].title;