add settings page for optional Link on Hub button

link/README.md

@@ -9,4 +9,6 @@ hub.domain/link/item
 
 where an item is the numeric value of an object from the database.
 
+It is possible to use /admin/addons/link settings page for enabling or disabling of showing "Link on Hub" button (currently used javascript hack for the integrating with wall-item-menu, it will be fixed later)
+
 Based on Zotlabs/Module/Display.php

link/link.php

@@ -12,16 +12,37 @@ use Zotlabs\Extend\Hook;
 use Zotlabs\Extend\Route;
 
 function link_load() {
-    register_hook('page_end', 'addon/link/link.php', 'link_active');
     Route::register('addon/link/Mod_Link.php','link');
+    if (get_config('link','linkonhub'))
+        register_hook('page_end', 'addon/link/link.php', 'link_active');
 }
 
 function link_unload() {
-    unregister_hook('page_end', 'addon/link/link.php', 'link_active');
     Route::unregister('addon/link/Mod_Link.php','link');
+    unregister_hook('page_end', 'addon/link/link.php', 'link_active');
+}
+
+function link_plugin_admin(&$a,&$o) {
+    $linkonhub = get_config('link','linkonhub');
+
+    $t = get_markup_template( "admin.tpl", "addon/link/" );
+    $o = replace_macros($t, array(
+	'$submit' => t('Submit'),
+	'$linkonhub' => array('linkonhub', t('Show "Link on Hub" button'), get_config('link', 'linkonhub'), t('Currently used javascript hack for the integrating with wall-item-menu (will be fixed later)')),
+    ));
+
+}
+
+function link_plugin_admin_post(&$a) {
+    set_config('link','linkonhub',trim($_POST['linkonhub']));
+    info( t('Settings updated.') . EOL);
+    if (get_config('link','linkonhub'))
+        register_hook('page_end', 'addon/link/link.php', 'link_active');
+    else
+        unregister_hook('page_end', 'addon/link/link.php', 'link_active');
 }
 
 function link_active(&$a,&$b) {
-    // Javascript code for "Link on Hub" button insert - it is not good, it is temporarily, just for testing purposes
+    // Javascript code for "Link on Hub" button insert - it is not good, it is temporarily, works not good
     $b .= "\n<script>window.buttonsnotedited = true; setInterval(addButtons, 1000); function addButtons() { if (window.buttonsnotedited == true) { if (loadingPage == false) { let visibleitems = document.querySelectorAll('.btn-group [aria-labelledby]'); for (currentitem of visibleitems) { if (currentitem.getAttribute('aria-labelledby').substr(0,15) == 'wall-item-menu-') currentitem.querySelector('[title=\"Link to Source\"]').outerHTML += '<a class=\"dropdown-item\" href=\"/link/' + currentitem.getAttribute('aria-labelledby').substr(15) + '\" title=\"Link on Hub\"><i class=\"generic-icons-nav fa fa-fw fa-external-link\"></i>Link on Hub</a>';} window.buttonsnotedited = false; } } }</script>\n";
 }

link/view/tpl/admin.tpl

@@ -0,0 +1,2 @@
+{{include file="field_checkbox.tpl" field=$linkonhub}}
+<div class="submit"><input type="submit" name="page_site" value="{{$submit}}" /></div>