Updated README.txt, implemented hook_help, and fixed coding standard issues

README.txt

@@ -1,20 +1,48 @@
+INTRODUCTION
+------------
+
 HFS (Header Footer Scripts) module for Drupal 8.x.
 This module allows you to add style and scripts in different region of the page
 from the front-end. You don't need to open any file for this purpose.
 
-INSTALLATION INSTRUCTIONS
--------------------------
-1. Copy the files included in the tarball into a directory named
-   "header_and_footer_scripts" in your Drupal modules/ directory.
-2. Login as site administrator.
-3. Enable the HFS (Header Footer Scripts) module on the 
-   Administer -> Modules page.
-4. Add styles and scripts in settings on the Administer ->
-   Configuration -> Development -> HFS (Header Footer Scripts) Page.
-5. Enjoy.
-
-NOTES
------
 This module adds the styles and scripts on all over the site. There are 3
-setting pages.
-These setting pages are allow you add the scripts in the desired region.
+setting pages. These setting pages are allow you add the scripts
+in the desired region.
+
+REQUIREMENTS
+------------
+
+No special requirements.
+
+INSTALLATION
+------------
+
+ * Install as you would normally install a contributed Drupal module. Visit:
+   https://www.drupal.org/docs/8/extending-drupal-8/installing-drupal-8-modules
+   for further information.
+
+CONFIGURATION
+-------------
+
+ * Configure user permissions in Administration » People » Permissions
+
+   - Access HFS (Header Footer Scripts)
+
+     Users in roles with "Add Scripts all over the site" permission will
+     add / remove the styles and scripts from any position.
+
+ * Add styles and scripts in settings on the Administer ->
+   Configuration -> Development -> HFS (Header Footer Scripts) Page.
+
+MAINTAINERS
+-----------
+
+Current maintainers:
+ * Aliya Yasir (aliyayasir) - https://www.drupal.org/user/213804
+ * Sami Ahmed Siddiqui (sasiddiqui) - https://www.drupal.org/user/3100375
+
+This project has been sponsored by:
+ * YAS Global
+   Leading Web and App Development company, which helps businesses to grow
+   online using advanced platforms. It works on Drupal, WordPress, .Net and
+   Mobile Apps. Visit https://www.yasglobal.com for more information.

header_and_footer_scripts.links.menu.yml

@@ -2,4 +2,4 @@ hfs.admin.body_settings:
   title: 'HFS (Header Footer Scripts)'
   description: 'Allow to add scripts and styles from the frontend at the start of body tag.'
   parent: system.admin_config_development
-  route_name: hfs.admin.body_settings
+  route_name: hfs.admin.header_settings

header_and_footer_scripts.links.task.yml

@@ -1,12 +1,12 @@
 hfs.admin.header_settings:
   route_name: hfs.admin.header_settings
   title: 'Header Scripts'
-  base_route: hfs.admin.body_settings
+  base_route: hfs.admin.header_settings
 hfs.admin.body_settings:
   route_name: hfs.admin.body_settings
   title: 'Body Scripts'
-  base_route: hfs.admin.body_settings
+  base_route: hfs.admin.header_settings
 hfs.admin.footer_settings:
   route_name: hfs.admin.footer_settings
   title: 'Footer Scripts'
-  base_route: hfs.admin.body_settings
+  base_route: hfs.admin.header_settings

header_and_footer_scripts.module

@@ -5,6 +5,22 @@
  * Add scripts and styles from the frontend on all over the site.
  */
 
+/**
+ * Implements hook_help().
+ */
+function header_and_footer_scripts_help($route_name,
+\Drupal\Core\Routing\RouteMatchInterface $route_match) {
+  switch ($route_name) {
+    case 'help.page.header_and_footer_scripts':
+      $output  = '<h2>' . t('About') . '</h2>';
+      $output .= '<p>' . t('This module allows you to add style and scripts in your site or , You don\'t need to open any file for this purpose.') . '</p>';
+      $output .= '<h2>' . t('Uses') . '</h2>';
+      $output .= '<p>' . t('Header and Footer Scripts provides you the capability to quickly add the style and scripts in your site. It provides you 3 regions (Header, Body, and Footer) of the page on which you can add the style and script. You can add custom style/script file, add Google or other Analytics code, inline css,  inline js and so on. You can configure them from the Administer -> Configuration -> Development -> HFS (Header Footer Scripts)') . '</p>';
+
+      return $output;
+  }
+}
+
 /**
  * Implements hook_page_top().
  *
@@ -312,11 +328,11 @@ function header_and_footer_scripts_page_attachments_alter(array &$attachments) {
         }
       }
 
-      $attachments['#attached']['html_head'][$i][0] = array(
+      $attachments['#attached']['html_head'][$i][0] = [
         '#type'  => 'html_tag',
         '#tag'   => $style_tag,
-        '#value' => $value
-      );
+        '#value' => $value,
+      ];
       if (is_array($style_attr)) {
         $attachments['#attached']['html_head'][$i][0]['#attributes'] = $style_attr;
       }
@@ -373,14 +389,14 @@ function header_and_footer_scripts_page_attachments_alter(array &$attachments) {
         }
       }
 
-      $attachments['#attached']['html_head'][$i] = array(
-        array(
+      $attachments['#attached']['html_head'][$i] = [
+        [
           '#type'  => 'html_tag',
           '#tag'   => $script_tag,
           '#value' => $value,
-        ),
-        'header-and-footer-scripts-' . $i
-      );
+        ],
+        'header-and-footer-scripts-' . $i,
+      ];
       if (is_array($script_attr)) {
         $attachments['#attached']['html_head'][$i][0]['#attributes'] = $script_attr;
       }