Clean-up style warnings in the readme

README.md

@@ -1,6 +1,8 @@
-Adds a panel to quick-install certain CMSs in AlternC. This module provides support for WordPress and Drupal.
+Adds a panel to quick-install certain CMSs in AlternC. This module provides
+support for WordPress and Drupal.
 
-Support for other CMSs may be added by other AlternC plugins. See "Extending" for more information.
+Support for other CMSs may be added by other AlternC plugins. See "Extending"
+for more information.
 
 # Installation
 
@@ -12,34 +14,43 @@ For [Drupal][2]: Install [Drush](https://github.com/drush-ops/drush/ "Drush on G
 
 ## Manual Install
 
-`
+```
 make install
-`
+```
 
-If AlternC is installed in another directory, use something like: `
-ALTERNC_BASE_PATH=/your/path/alternc make install
-`
+If AlternC is installed in another directory, use something like:
+ `ALTERNC_BASE_PATH=/your/path/alternc/panel/ make install`
 
 # Configuration
 
-Once installed, add the Drush or WP-CLI paths to /etc/alternc/locals.sh. These need to be accessible within the basedir restrictions of the AlternC panel.
+Once installed, add the Drush or WP-CLI paths to /etc/alternc/locals.sh. These
+need to be accessible within the basedir restrictions of the AlternC panel.
 
-Example: `
+```
 ALTERNC_DRUSH_BIN=/usr/local/bin/drush
 ALTERNC_WPCLI_BIN=/usr/local/bin/wp
-`
 
-If they are not configured, the links for installation will be disabled. If no CMSs are configured, the quick links menu item will not be displayed.
+# Option to limit the One-Click Installer menu to users who have 'su' on their
+# account. Set to 1 to enable that restriction. Default is 0 (no restriction).
+OCI_REQUIRE_SU=0
+```
+
+If they are not configured, the links for installation will be disabled. If no
+CMSs are configured, the quick links menu item will not be displayed.
 
 # Extending
 
-A number of hooks are available to modify the install form and run the actual install. Drupal and WordPress are implemented as examples that could done in another module easily.
+A number of hooks are available to modify the install form and run the actual
+install. Drupal and WordPress are implemented as examples that could done in
+another module easily.
 
 # Roadmap
 
-This module is basically at a 'proof of concept' point. For a first proper release, the following should probably be added:
+This module is basically at a 'proof of concept' point. For a first proper
+release, the following should probably be added:
 
-* make sure form content and variables are properly escaped when passed between scripts
+* make sure form content and variables are properly escaped when passed between
+ scripts
 * user interface / form cleanup
   * hide form elements based on choices
   * sub-domain list changing based on chosen domain
@@ -49,10 +60,15 @@ This module is basically at a 'proof of concept' point. For a first proper relea
 
 Nice to haves:
 
-* threaded install script so user feedback doesn't have to wait X minutes until the shell scripts finish
+* threaded install script so user feedback doesn't have to wait X minutes until
+ the shell scripts finish
 
 # Copyright & License
 
 2018 Kienan Stewart <kienan@koumbit.org>
 
-Licensed under the GNU General Public License version 2.0 or later. See LICENSE for the full license text.
+Licensed under the GNU General Public License version 2.0 or later. See LICENSE
+for the full license text.
+
+[1]: https://wordpress.org/
+[2]: https://drupal.org/

src/admin/oci_confirm.php

@@ -59,7 +59,7 @@ if (!$oci->app_is_installable($application)) {
 }
 
 // @TODO validations
-$errors = $oci->oci_form_validate($oci_vars);
+$errors = $oci->oci_form_validate($application, $oci_vars);
 if (!empty($errors)) {
     print('<div class="validation-wrapper">');
     print('<h3>' . _('Validation Errors') . '</h3>');

src/class/m_oci.php

@@ -21,7 +21,12 @@
 class m_oci {
 
     function hook_menu() {
-        global $hooks, $L_ALTERNC_WPCLI_BIN, $L_ALTERNC_DRUSH_BIN;
+        global $mem, $hooks, $L_OCI_REQUIRE_SU;
+        if ($L_OCI_REQUIRE_SU) {
+            if (!$mem->checkright()) {
+                return;
+            }
+        }
         $menu = array(
             'title' => _('Quick Install'),
             'ico' => 'images/ocilogo.png',
@@ -29,27 +34,35 @@ class m_oci {
             'pos' => 11,
             'links' => array(),
         );
-        // @TODO invoke a hook to get supported applications
-        // need: id (eg. wordpress), weight (to order), ico, and
-        // optionally - a different action path.
-        // @TODO required binaries for installation: eg, wp-cli, drush
+        $links = $hooks->invokve('hook_oci_menu');
+        if ($links) {
+            $menu['links'] = $links;
+        }
+        if ($menu['links']) {
+            return $menu;
+        }
+    }
+
+    /**
+     * Implements hook_oci_menu().
+     */
+    function hook_oci_menu() {
+        $links = array();
         if ($this->app_is_installable('wordpress')) {
-            $menu['links'][] = array(
+            $links[] = array(
                 'txt' => _('WordPress'),
                 'url' => 'oci_install.php?app=wordpress',
                 'ico' => 'images/wordpress.png',
             );
         }
         if ($this->app_is_installable('drupal')) {
-            $menu['links'][] = array(
+            $links[] = array(
                 'txt' => _('Drupal'),
                 'url' => 'oci_install.php?app=drupal',
                 'ico' => 'images/drupal.png',
             );
         }
-        if ($menu['links']) {
-            return $menu;
-        }
+        return $links;
     }
 
     /**
@@ -296,7 +309,7 @@ class m_oci {
 
         // Invoke hook to get app-specific form fields.
         $extra = '';
-        $vals = $hooks->invoke('hook_oic_form', array($app));
+        $vals = $hooks->invoke('hook_oci_form', array($app));
         foreach ($vals as $v) {
             if ($v) {
                 $extra .= $v;
@@ -317,13 +330,13 @@ class m_oci {
     }
 
     /**
-     * Implements hook_oic_form.
+     * Implements hook_oci_form.
      */
-    function hook_oic_form($app) {
+    function hook_oci_form($app) {
         $f = '';
         switch ($app) {
         case 'drupal':
-            // These fields should be defined in hook_oic_form_fields
+            // These fields should be defined in hook_oci_form_fields
             // Choose the install source
             $f .= '<div id="drupal-install-source-wrapper">';
             $f .= '<label for="drupal-install-source">' . _('Choose installation source') . '</label>';
@@ -406,7 +419,7 @@ class m_oci {
      * @returns array
      *   Array of errors eg. array(0 => array('module' => 'm_oci', 'message' => '...'), ...)
      */
-    function oci_form_validate($vars) {
+    function oci_form_validate($app, $vars) {
         global $hooks, $dom, $db;
         $errors = array();
         if ($vars['domain'] == '*new*') {
@@ -515,7 +528,7 @@ class m_oci {
                 );
             }
         }
-        $vals = $hooks->invoke('hook_oci_form_validate', array($vars));
+        $vals = $hooks->invoke('hook_oci_form_validate', array($app, $vars));
         foreach ($vals as $v) {
             if ($v && is_array($v) && !is_empty($v)) {
                 $errors = $errors + $v;
@@ -527,7 +540,7 @@ class m_oci {
     /**
      * Implements hook_oci_form_validate.
      */
-    function hook_oci_form_validate($vars) {
+    function hook_oci_form_validate($app, $vars) {
         $errors = array();
         // @TODO Drupal
         // @TODO Wordpress