update syntax and fix config saving issue

Author: cccraig

admin.php

@@ -88,7 +88,7 @@
  * Retrieve configuration variable.
  */
 if (empty($_POST)) {
-	$data = unserialize(conf_get_param(MUGSHOT_ID));
+	$data = conf_get_param(MUGSHOT_ID);
 } else {
 	$data = $_POST;
 }

include/config_default.inc.php

@@ -0,0 +1,9 @@
+<?php
+
+$config_default = array (
+  'groups' => array (),
+  'max_tags' => '500',
+  'autotag' => '0',
+)
+
+?>

include/helpers.php

@@ -2,10 +2,21 @@
 
 if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');
 
+
 /*
  * Creates the tagging user group and associates the current user with that group;
  */
 function create_tag_group() {
+    global $conf;
+
+    if (!isset($conf['MugShot'])):
+      include(dirname(__FILE__).'/config_default.inc.php');
+      conf_update_param('MugShot', $config_default);
+      load_conf_from_db();
+    endif;
+
+    $conf['MugShot'] = unserialize($conf['MugShot']);
+
     // Checks to see if a taggers group exists.
     $checkTaggerGroupQuery = "SELECT id FROM " . GROUPS_TABLE . " WHERE name='Taggers'";
 
@@ -35,12 +46,14 @@ function create_tag_group() {
         pwg_query($makeUserAssociationQuery);
     }
 
-    // Updates mugshot configuration
-	$data = unserialize(conf_get_param(MUGSHOT_ID));
+    // Note that array_push returns the index of the new array item.
+    array_push($conf['MugShot']['groups'], $group_id);
+
+    $conf['MugShot']['groups'] = array_unique($conf['MugShot']['groups']);
 
-    $data['groups'] = array_unique(array_push($data['groups'], $group_id));
+    conf_update_param(MUGSHOT_ID, $conf['MugShot']);
 
-    conf_update_param(MUGSHOT_ID, pwg_db_real_escape_string(serialize($data)));
+    load_conf_from_db();
 }
 
 /*

main.inc.php

@@ -1,15 +1,24 @@
 <?php
 /*
 Plugin Name: Mug Shot
-Version: 2.0.0
+Version: 2.0.2
 Description: Improved face tagging for Piwigo
-Plugin URI: http://piwigo.org/ext/extension_view.php?eid=867
-Author: cccraig
-Has Settings: true
+Plugin URI: http://piwigo.org/ext/extension_view.php?eid=910
+Author: ccraige90
+Has Settings: webmaster
 */
 
 if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');
 
+global $conf;
+
+if (!isset($conf['MugShot'])):
+  include(dirname(__FILE__).'/include/config_default.inc.php');
+  conf_update_param('MugShot', $config_default);
+  load_conf_from_db();
+endif;
+
+$conf['MugShot'] = unserialize($conf['MugShot']);
 
 /*
  * Plugin Constants
@@ -18,7 +27,7 @@
 define('MUGSHOT_PATH' ,   PHPWG_PLUGINS_PATH . MUGSHOT_ID . '/');
 define('MUGSHOT_ADMIN',   get_root_url() . 'admin.php?page=plugin-' . MUGSHOT_ID);
 define('MUGSHOT_BASE_URL',   get_root_url() . 'admin.php?page=plugin-' . MUGSHOT_ID);
-define('MUGSHOT_VERSION', '2.0.0');
+define('MUGSHOT_VERSION', '2.0.2');
 define('MUGSHOT_TABLE', '`face_tag_positions`');
 
 
@@ -48,7 +57,7 @@
 $intersect = array();
 
 if (count($current_user_groups) != 0) {
-  $plugin_config = unserialize(conf_get_param(MUGSHOT_ID));
+  $plugin_config = conf_get_param(MUGSHOT_ID);
 
   $group_list = $plugin_config['groups'] ?? array();
 

maintain.inc.php

@@ -51,7 +51,6 @@ function install($plugin_version, &$errors=array())
   function deactivate()
   {
     // Do nothing
-    create_tag_group();
   }
 
   function update($old_version, $new_version, &$errors=array())
@@ -71,5 +70,4 @@ function uninstall()
   {
     conf_delete_param('MugShot');
   }
-
 }