first import

sites/all/modules/twitter/twitter_actions/twitter_actions.rules.inc

@@ -0,0 +1,118 @@
+<?php
+/**
+ * @file
+ * Provide better intergration into the rules module
+ */
+
+/**
+ * Implements hook_rules_action_info() on behalf of the twitter module.
+ */
+function twitter_actions_rules_action_info() {
+  return array(
+    'rules_core_twitter_actions_set_status_action' => array(
+      'label' => t('Post a message to Twitter'),
+      'group' => t('Twitter'),
+      'parameter' => array(
+        'message' => array(
+          'type' => 'text',
+          'label' => t('Message'),
+          'description' => t("The content of the tweet."),
+        ),
+        'sender' => array(
+          'type' => 'user',
+          'label' => t('Sender'),
+          'description' => t("User whose Twitter account will be used."),
+        ),
+      ),
+      'base' => 'twitter_actions_set_status',
+      'access callback' => 'rules_twitter_actions_access_callback',
+    ),
+  );
+}
+
+/**
+ * Fetches Twitter account info and submits with the message to the Twitter API
+ *
+ * @param $message
+ *   The message to post
+ * @param $sender
+ *   The Drupal user that has a Twitter account
+ */
+function twitter_actions_set_status($message, $sender) {
+  if ($twitter_uid = db_query("SELECT twitter_uid FROM {twitter_account} WHERE uid = :uid", array(':uid' => $sender->uid))->fetchField()) {
+    module_load_include('inc', 'twitter');
+    $twitter_account = twitter_account_load($twitter_uid);
+    twitter_set_status($twitter_account, $message);
+  }
+  else {
+    watchdog('twitter', 'Twitter authentication failed. Please check your account name and try again.', array(), WATCHDOG_ERROR);
+  }
+}
+
+/**
+ * Implements hook_rules_condition_info().
+ */
+function twitter_actions_rules_condition_info() {
+  $defaults = array(
+    'group' => t('Twitter'),
+    'parameter' => array(
+      'user' => array(
+        'type' => 'user',
+        'label' => t('User'),
+        'description' => t('The user to be checked for.'),
+      ),
+    ),
+    'named parameter' => TRUE,
+    'access callback' => 'rules_twitter_actions_access_callback',
+  );
+  $items['rules_core_twitter_conditions_user_has_linked'] = $defaults + array(
+    'label' => t('User has linked Twitter account'),
+    'help' => t('Evaluates to TRUE in case there is a record in the twitter_account for the provided user.'),
+    'base' => 'twitter_actions_has_linked',
+  );
+
+  $items['rules_core_twitter_conditions_text_is_under_140'] = array(
+    'group' => t('Twitter'),
+    'named parameter' => TRUE,
+    'parameter' => array(
+      'text' => array(
+        'type' => 'text',
+        'label' => t('Text to check'),
+      ),
+    ),
+    'label' => t('Text is under 140 characters'),
+    'help' => t('Returns TRUE if the length of the text is 140 or less.'),
+    'base' => 'twitter_actions_less_140',
+  );
+
+  return $items;
+}
+
+/**
+ * The callback function for the Rules condition
+ * @param $element
+ *   $element['user']: The user to be checked for.
+ * @return
+ *   TRUE if the user has linked his/her Twitter account.
+ */
+function twitter_actions_has_linked($element) {
+  return db_query("SELECT twitter_uid FROM {twitter_account} WHERE uid = :uid", array(':uid' => $element['user']->uid))->fetchField() ? TRUE : FALSE;
+}
+
+/**
+ * The callback function for the Rules condition
+ * @param $element
+ *   $element['user']: The user to be checked for.
+ * @return
+ *   TRUE if the user has linked his/her Twitter account.
+ */
+function twitter_actions_less_140($element) {
+  return strlen($element['text']) < 141;
+}
+
+/**
+ * The callback function to access the condition
+ */
+function rules_twitter_actions_access_callback($type, $name) {
+  return user_access('add twitter accounts');
+}