Index: workflow_ng_workflow_ng.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/workflow_ng/workflow_ng/modules/Attic/workflow_ng_workflow_ng.inc,v
retrieving revision 1.1.2.2
diff -u -r1.1.2.2 workflow_ng_workflow_ng.inc
--- workflow_ng_workflow_ng.inc	4 Dec 2007 19:40:42 -0000	1.1.2.2
+++ workflow_ng_workflow_ng.inc	11 Dec 2007 17:55:00 -0000
@@ -51,3 +51,125 @@
   $configurations['config1'] = workflow_ng_configure($configurations['config1'], $conditions, $action);
   return $configurations;
 }
+
+function workflow_ng_action_info() {
+  return array(
+    'workflow_ng_action_custom_php' => array(
+      '#label' => t('Execute custom PHP code'),
+      '#arguments' => array(),
+      '#module' => t('Token'),
+    ),
+  );
+}
+
+function workflow_ng_condition_info() {
+  return array(
+    'workflow_ng_condition_custom_php' => array(
+      '#label' => t('Execute custom PHP code'),
+      '#arguments' => array(),
+      '#module' => t('Token'),
+    ),
+  );
+}
+
+/*
+ * Returns an array of all used PHP arguments in $code
+ * 
+ * @param $code The $code, which will be processed
+ * @param $argument_info The argument definitions we work with
+ * @return The array of names of the used arguments
+ */
+function workflow_ng_custom_php_get_used_php_arguments($code, $argument_info) {
+  $used_args = array();
+  foreach ($argument_info as $name => $argument) {
+    if (strpos($code, '$'. $name) !== FALSE) {
+      $used_args[] = $name;
+    }
+  }
+  return $used_args;
+}
+
+function workflow_ng_custom_php_prepend_php_arguments(&$code, $used_arguments, &$arguments, &$log) {
+  $argument_data = array();
+  if (is_array($used_arguments)) {
+    foreach($used_arguments as $name) {
+      $data = workflow_ng_element_get_argument($arguments, $name, $log);
+      $argument_data[$name] = $data;
+      $code = '$'. $name .' = $argument_data["'. $name .'"]; '. $code;
+    }
+  }
+  return $argument_data;
+}
+
+function workflow_ng_custom_php_eval($code, $argument_data = NULL) {
+  echo $code;
+  ob_start();
+  print eval('?>'. $code);
+  $output = ob_get_contents();
+  ob_end_clean();
+  return $output;
+}
+
+function workflow_ng_custom_php_eval_normal_output($code, $argument_data = NULL) {
+  return eval('?>'. $code);
+}
+
+function workflow_ng_action_custom_php($settings, &$arguments, &$log) {
+  $php = workflow_ng_token_replace($settings['php'], $settings['used_arguments'], $arguments, $log);
+  $argument_data = workflow_ng_custom_php_prepend_php_arguments($php, $settings['used_php_arguments'], $arguments, $log);
+  $output = workflow_ng_custom_php_eval('<?php '. $php .'; ?>', $argument_data);
+  drupal_set_message($output);
+  return $argument_data;
+}
+
+function workflow_ng_condition_custom_php($settings, &$arguments, &$log) {
+  $php = workflow_ng_token_replace($settings['php'], $settings['used_arguments'], $arguments, $log);
+  if (strpos($php, 'return ') === FALSE) {
+    $php = 'return '. $php;
+  }
+  $argument_data = workflow_ng_custom_php_prepend_php_arguments($php, $settings['used_php_arguments'], $arguments, $log);
+  $php = '<?php '. $php .'; ?>';
+  return workflow_ng_custom_php_eval_normal_output($php, $argument_data);
+}
+
+function workflow_ng_action_custom_php_form($settings = array(), $argument_info) {
+  $form = array();
+  $form['php'] = array(
+    '#type' => 'textarea',
+    '#rows' => 12,
+    '#title' => t('PHP code'),
+    '#default_value' => $settings['php'],
+    '#description' => t('The code that should be executed. You can use Tokens as variable values (e.g.: print "hello [user:user]").'),
+  );
+  workflow_ng_token_replacement_help($form, $argument_info);
+  return $form;
+}
+
+function workflow_ng_condition_custom_php_form($settings = array(), $argument_info) {
+  $form = array();
+  $form['php'] = array(
+    '#type' => 'textarea',
+    '#rows' => 12,
+    '#title' => t('PHP code'),
+    '#default_value' => $settings['php'],
+    '#description' => t('The code that should be executed. You can use Tokens as variable values (e.g.: [node:nid] < 3 || [node:nid] > 5). For conditions with multiple PHP statements, you must explicitly use "return".'),
+  );
+  workflow_ng_token_replacement_help($form, $argument_info);
+  return $form;
+}
+
+function workflow_ng_action_custom_php_submit($form_id, $form_values) {
+  return array(
+    'php' => $form_values['php'],
+    'used_arguments' => workflow_ng_token_get_used_arguments($form_values['php'], $form_values['arguments']),
+    'used_php_arguments' => workflow_ng_custom_php_get_used_php_arguments($form_values['php'], $form_values['arguments']),
+  );
+}
+
+function workflow_ng_condition_custom_php_submit($form_id, $form_values) {
+  return array(
+    'php' => $form_values['php'],
+    'used_arguments' => workflow_ng_token_get_used_arguments($form_values['php'], $form_values['arguments']),
+    'used_php_arguments' => workflow_ng_custom_php_get_used_php_arguments($form_values['php'], $form_values['arguments']),
+  );
+}