Create barcodes for user accounts upon user registration.

sites/all/modules/barcode/README.txt

@@ -0,0 +1,36 @@
+*******************************************************************************
+
+barcode
+barcodefield
+
+Description:
+-------------------------------------------------------------------------------
+This module provides a barcode FAPI element and barcode field type.
+
+
+Installation & Use:
+-------------------------------------------------------------------------------
+1.  Enable module in module list located at administer > build > modules.
+2.  Configuration barcode settings at admin/config/barcode
+
+
+Features:
+-------------------------------------------------------------------------------
+* Generate a barcode image on the fly. Supports EAN-13, EAN-8, UPC-A, UPC-E,
+* ISBN, 2 of 5 Symbologies (std, ind, interleaved), postnet, codabar, code128,
+* code39, code93 symbologies.
+
+
+Authors:
+-------------------------------------------------------------------------------
+Harish Chauhan - create image from barcode with php
+http://phpclasses.ca/browse/author/182909.html
+
+Jingsheng Wang - Drupal module
+http://drupal.org/user/228712
+
+
+References:
+-------------------------------------------------------------------------------
+Symbology http://www.barcodeisland.com/symbolgy.phtml
+

sites/all/modules/barcode/barcode-support_other_entities-1434178-3.patch

@@ -0,0 +1,46 @@
+diff --git a/barcode.info b/barcode.info
+index d484e6e..a16de75 100755
+--- a/barcode.info
++++ b/barcode.info
+@@ -3,6 +3,9 @@ description = Implements a barcode form element. Generate a barcode image on the
+ core = 7.x
+ package = Fields
+
++dependencies[] = entity
++dependencies[] = entity_token
++
+ files[] = barcode.module
+ files[] = barcode.install
+ files[] = includes/barcode.plugins.inc
+diff --git a/barcode.module b/barcode.module
+index 04f2558..20a6b07 100755
+--- a/barcode.module
++++ b/barcode.module
+@@ -352,7 +352,7 @@ function barcode_field_formatter_view($object_type, $object, $field, $instance,
+ function barcode_field_prepare_view($entity_type, $entities, $field, $instances, $langcode, &$items) {
+   foreach ($items as $entity_id => $entity_items) {
+     foreach ($entity_items as $delta => $value) {
+-      _barcode_sanitize($items[$entity_id][$delta], $delta, $field, $instances[$entity_id], $entities[$entity_id]);
++      _barcode_sanitize($items[$entity_id][$delta], $delta, $field, $instances[$entity_id], $entities[$entity_id], $entity_type);
+     }
+   }
+ }
+@@ -414,13 +414,14 @@ function barcode_field_widget_form(&$form, &$form_state, $field, $instance, $lan
+  * change token to appropriate values.
+  *
+  */
+-function _barcode_sanitize(&$item, $delta, &$field, $instance, &$node) {
++function _barcode_sanitize(&$item, $delta, &$field, $instance, $entity, $entity_type) {
+   if (empty($item['value'])) {
+     return;
+   }
+-
+-  $token_node = isset($node->nid) ? node_load($node->nid) : $node;
+-  $item['value'] = token_replace($item['value'], array('node' => $token_node), array('clear' => 1));
++  if (is_numeric($entity)) {
++    $entity = entity_load_single($entity_type, $entity);
++  }
++  $item['value'] = token_replace($item['value'], array($entity_type => $entity), array('clear' => 1));
+ }
+
+ /**************************************************************************

sites/all/modules/barcode/barcode.info

@@ -0,0 +1,27 @@
+name = Barcode
+description = Implements a barcode form element. Generate a barcode image on the fly. Supports many barcode symbologies.
+core = 7.x
+package = Fields
+
+dependencies[] = entity
+dependencies[] = entity_token
+
+files[] = barcode.module
+files[] = barcode.install
+files[] = includes/barcode.plugins.inc
+files[] = includes/barcode.admin.inc
+files[] = includes/barcode.theme.inc
+
+; Supported barcodes
+files[] = plugins/i25.inc
+files[] = plugins/s2o5.inc
+files[] = plugins/ean8.inc
+files[] = plugins/ean.inc
+files[] = plugins/codabar.inc
+files[] = plugins/code93.inc
+files[] = plugins/code39.inc
+files[] = plugins/code128.inc
+files[] = plugins/postnet.inc
+files[] = plugins/upce.inc
+
+configure = admin/config/media/barcode

sites/all/modules/barcode/barcode.install

@@ -0,0 +1,109 @@
+<?php
+
+/**
+ * @file
+ *   Install file for barcode module.
+ */
+
+/**
+ * Implements hook_uninstall().
+ */
+function barcode_uninstall() {
+  // Delete variables.
+  variable_del('barcode_default_path');
+  variable_del('barcode_encoding');
+  variable_del('barcode_font');
+}
+
+/**
+ * Implements hook_field_schema().
+ */
+function barcode_field_schema($field) {
+  if(isset($field['settings']['dbsize'])) {
+    $columns = array(
+      'value' => array('type' => 'varchar', 'length' => $field['settings']['dbsize'], 'not null' => FALSE),
+    );
+  }
+  else {
+    $columns = array(
+      'value' => array('type' => 'varchar', 'length' => 255, 'not null' => FALSE),
+    );
+  }
+
+  return array('columns' => $columns);
+}
+
+/**
+ * Implements hook_install().
+ */
+function barcode_install() {
+  // Create the default barcode directory and ensure it's writable.
+  $path = file_build_uri('barcodes');
+  if (file_prepare_directory($path, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS)) {
+    variable_set('barcode_default_path', $path);
+  }
+}
+
+/**
+ * Implements hook_requirements().
+ */
+function barcode_requirements($phase) {
+  $requirements = array();
+  if ($phase != 'runtime') {
+    return $requirements;
+  }
+
+  // Create the styles directory and ensure it's writable.
+  $settings = barcode_get_settings();
+  $created = file_prepare_directory($settings['default_path'], FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS);
+
+  if (!$created) {
+    $requirements['barcode_dirs'] = array(
+      'value' => t('Missing directory'),
+      'severity' => REQUIREMENT_ERROR,
+      'description' => t("The barcode module's default directory %barcode-dir can not be created.", array('%barcode-dir' => $settings['default_path'])),
+    );
+  }
+  else {
+    $requirements['barcode_dirs'] = array(
+      'value' => t('Barcode directory exists (%path).', array('%path' => $settings['default_path'])),
+      'severity' => REQUIREMENT_OK,
+    );
+  }
+  $requirements['barcode_dirs']['title'] = t('Barcode module directories');
+
+  // Image library check.
+  if (!function_exists("imagecreate")) {
+    $requirements['barcode_image_library'] = array(
+      'value' => t('Missing image library'),
+      'severity' => REQUIREMENT_ERROR,
+      'description' => t('The barcode module needs GD library support.'),
+    );
+  }
+  else {
+    $requirements['barcode_image_library'] = array(
+      'value' => t('Image library exists.'),
+      'severity' => REQUIREMENT_OK,
+    );
+  }
+  $requirements['barcode_image_library']['title'] = t('Barcode image library');
+
+  // FreeType Support check.
+  if (!function_exists("imagettftext")) {
+    $requirements['barcode_freetype_gd'] = array(
+      'value' => t('Missing FreeType extension for GD'),
+      'severity' => REQUIREMENT_ERROR,
+      'description' => t('The barcode module needs FreeType extension of GD library to be enabled.'),
+    );
+  }
+  else {
+    $requirements['barcode_freetype_gd'] = array(
+      'value' => t('FreeType extnesion of GD library exists.'),
+      'severity' => REQUIREMENT_OK,
+    );
+  }
+  $requirements['barcode_freetype_gd']['title'] = t('FreeType extension');
+
+
+  return $requirements;
+}