Add Slack Integration

docroot/sites/all/modules/contrib/slack/includes/pages/slack.admin.inc

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+<?php
+
+/**
+ * @file
+ * Slack integration module admin functions.
+ */
+
+/**
+ * Slack module admin form.
+ */
+function slack_configure_form($form, &$form_state) {
+  $form['slack_webhook_url'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Webhook URL'),
+    '#description' => t('Enter your Webhook URL from an Incoming WebHooks integration. It looks like https://hooks.slack.com/services/XXXXXXXXX/YYYYYYYYY/ZZZZZZZZZZZZZZZZZZZZZZZZ'),
+    '#default_value' => slack_get_default_webhook_url(),
+    '#required' => TRUE,
+  );
+  $form['slack_channel'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Default channel'),
+    '#description' => t('Enter your channel name with # symbol, for example #general (or @username for a private message or a private group name).'),
+    '#default_value' => variable_get('slack_channel'),
+  );
+  $form['slack_username'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Default username'),
+    '#description' => t('What would you like to name your Slack bot?'),
+    '#default_value' => variable_get('slack_username'),
+  );
+  return system_settings_form($form);
+}

docroot/sites/all/modules/contrib/slack/includes/pages/slack.pages.inc

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+<?php
+
+/**
+ * @file
+ * Slack module page functions.
+ */
+
+/**
+ * Slack test message form.
+ */
+function slack_send_test_message_form($form, &$form_state) {
+  $form['slack_test_channel'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Channel'),
+    '#default_value' => variable_get('slack_channel'),
+  );
+  $form['slack_test_username'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Username'),
+    '#default_value' => variable_get('slack_username'),
+  );
+  $form['slack_test_message'] = array(
+    '#type' => 'textarea',
+    '#title' => t('Message'),
+    '#required' => TRUE,
+  );
+  $form['submit'] = array(
+    '#type' => 'submit',
+    '#value' => t('Send message'),
+  );
+  return $form;
+}
+
+/**
+ * Submit handler for slack test message form.
+ */
+function slack_send_test_message_form_submit($form, &$form_state) {
+  $channel = $form_state['values']['slack_test_channel'];
+  $username = $form_state['values']['slack_test_username'];
+  $message = $form_state['values']['slack_test_message'];
+  $result = slack_send_message($message, $channel, $username);
+  if (!$result) {
+    drupal_set_message(t("Message wasn't sent. Please, check slack module configuration."));
+  }
+  elseif (!isset($result->error) && $result->code == SLACK_CODE_OK) {
+    drupal_set_message(t('Message was successfully sent.'));
+  }
+  else {
+    drupal_set_message(t("Message wasn't sent."), 'error');
+  }
+}

docroot/sites/all/modules/contrib/slack/includes/slack.api.inc

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+<?php
+
+/**
+ * @file
+ * Slack integration module API functions.
+ */
+
+/**
+ * Send message to the Slack.
+ *
+ * @param string $message
+ *   The message sent to the channel
+ * @param string $channel
+ *   The channel in the Slack service to send messages
+ * @param string $username
+ *   The bot name displayed in the channel
+ *
+ * @return bool|object
+ *   Slack response.
+ */
+function slack_send_message($message, $channel = '', $username = '') {
+  $webhook_url = slack_get_default_webhook_url();
+  if (!$webhook_url) {
+    return FALSE;
+  }
+  $message_options = array();
+  if ($channel) {
+    $message_options['channel'] = $channel;
+  }
+  else {
+    $message_options['channel'] = slack_get_default_channel();
+  }
+  if ($username) {
+    $message_options['username'] = $username;
+  }
+  else {
+    $message_options['username'] = slack_get_default_username();
+  }
+  $result = _slack_send_message($webhook_url, $message, $message_options);
+  return $result;
+}
+
+/**
+ * Send message to the Slack with more options.
+ *
+ * @param string $team_name
+ *   Your team name in the Slack
+ * @param string $team_token
+ *   The token from "Incoming WebHooks" integration in the Slack
+ * @param string $message
+ *   The message sent to the channel
+ * @param array $message_options
+ *   An associative array, it can contain:
+ *     - channel: The channel in the Slack service to send messages
+ *     - username: The bot name displayed in the channel
+ *
+ * @return object
+ *   Can contain:
+ *                          success      fail          fail
+ *     - data:                ok         No hooks      Invalid channel specified
+ *     - status message:      OK         Not found     Server Error
+ *     - code:                200        404           500
+ *     - error:               -          Not found     Server Error
+ */
+function _slack_send_message($webhook_url, $message, $message_options = array()) {
+  $headers = array(
+    'Content-Type' => 'application/x-www-form-urlencoded',
+  );
+  $message_options['text'] = $message;
+  $sending_data = 'payload=' . drupal_json_encode($message_options);
+  $options = array(
+    'method' => 'POST',
+    'data' => $sending_data,
+    'headers' => $headers,
+  );
+  $sending_url = $webhook_url;
+  $result = drupal_http_request($sending_url, $options);
+  return $result;
+}
+
+/**
+ * Get default Webhook URL.
+ *
+ * @return string
+ *   Get default Webhook URL.
+ */
+function slack_get_default_webhook_url() {
+  $channel = variable_get('slack_webhook_url');
+  return $channel;
+}
+
+/**
+ * Get default team channel.
+ *
+ * @return string
+ *   Get default team channel
+ */
+function slack_get_default_channel() {
+  $channel = variable_get('slack_channel');
+  return $channel;
+}
+
+/**
+ * Get default Slack bot username.
+ *
+ * @return string
+ *   Get default Slack bot username
+ */
+function slack_get_default_username() {
+  $username = variable_get('slack_username');
+  return $username;
+}

docroot/sites/all/modules/contrib/slack/slack.info

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+name = Slack
+description = Integration with Slack.com service
+core = 7.x
+
+configure = admin/config/services/slack
+; Information added by Drupal.org packaging script on 2014-12-15
+version = "7.x-1.4"
+core = "7.x"
+project = "slack"
+datestamp = "1418630881"
+

docroot/sites/all/modules/contrib/slack/slack.module

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+<?php
+
+define('SLACK_CODE_OK', 200);
+define('SLACK_CODE_NOT_FOUND', 404);
+define('SLACK_CODE_SERVER_ERROR', 500);
+
+require_once 'includes/slack.api.inc';
+
+/**
+ * Implements hook_menu().
+ */
+function slack_menu() {
+  $items = array();
+  $slack_module_url = 'admin/config/services/slack';
+  $items[$slack_module_url] = array(
+    'title' => 'Slack',
+    'description' => 'Configure slack module.',
+    'page callback' => 'system_admin_menu_block_page',
+    'access arguments' => array('access administration pages'),
+    'file' => 'system.admin.inc',
+    'file path' => drupal_get_path('module', 'system'),
+  );
+  $items[$slack_module_url . '/config'] = array(
+    'title' => 'Configuration',
+    'description' => 'Adjust slack settings.',
+    'page callback' => 'drupal_get_form',
+    'page arguments' => array('slack_configure_form'),
+    'access arguments' => array('administer site configuration'),
+    'type' => MENU_NORMAL_ITEM,
+    'file' => 'includes/pages/slack.admin.inc',
+  );
+  $items[$slack_module_url . '/test'] = array(
+    'title' => 'Send a message',
+    'description' => 'Allows to send a test message to the Slack.',
+    'page callback' => 'drupal_get_form',
+    'page arguments' => array('slack_send_test_message_form'),
+    'access arguments' => array('administer site configuration'),
+    'type' => MENU_NORMAL_ITEM,
+    'file' => 'includes/pages/slack.pages.inc',
+  );
+  return $items;
+}

docroot/sites/all/modules/contrib/slack/slack.rules.inc

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+<?php
+
+/**
+ * @file
+ * Slack integration module rules functions.
+ */
+
+/**
+ * Implements hook_rules_action_info().
+ */
+function slack_rules_action_info() {
+  $actions = array();
+  $actions['slack_send_message'] = array(
+    'base' => 'slack_rules_send_message_action',
+    'label' => t('Slack send message'),
+    'group' => t('Slack'),
+    'parameter' => array(
+      'message' => array(
+        'type' => 'text',
+        'label' => t('Sending message'),
+      ),
+      'channel' => array(
+        'type' => 'text',
+        'label' => t('Channel'),
+        'description' => t("It will be using a channel from slack module settings, if you don't enter channel here."),
+        'optional' => TRUE,
+      ),
+      'username' => array(
+        'type' => 'text',
+        'label' => t('Username'),
+        'description' => t("It will be using a username from slack module settings, if you don't enter username here."),
+        'optional' => TRUE,
+      ),
+    ),
+  );
+  return $actions;
+}
+
+/**
+ * Rules action for sending a message to the Slack.
+ */
+function slack_rules_send_message_action($message, $channel, $username) {
+  if (!$channel) {
+    $channel = slack_get_default_channel();
+  }
+  if (!$username) {
+    $username = slack_get_default_username();
+  }
+  slack_send_message($message, $channel, $username);
+}

docroot/sites/all/modules/features/dcb_rules/dcb_rules.info

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+name = DCB Rules
+description = Misc Rules configuration for DCB
+core = 7.x
+package = DCB Features
+dependencies[] = entity
+dependencies[] = rules
+dependencies[] = slack
+dependencies[] = ticket
+features[features_api][] = api:2
+features[rules_config][] = rules_registration_for_event_while_signup
+features[rules_config][] = rules_send_slack_notification_on_session_submission
+project path = sites/all/modules/features

docroot/sites/all/modules/features/dcb_rules/dcb_rules.module

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+<?php
+/**
+ * @file
+ * Drupal needs this blank file.
+ */

docroot/sites/all/modules/features/dcb_rules/dcb_rules.rules_defaults.inc

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+<?php
+/**
+ * @file
+ * dcb_rules.rules_defaults.inc
+ */
+
+/**
+ * Implements hook_default_rules_configuration().
+ */
+function dcb_rules_default_rules_configuration() {
+  $items = array();
+  $items['rules_registration_for_event_while_signup'] = entity_import('rules_config', '{ "rules_registration_for_event_while_signup" : {
+      "LABEL" : "Registration for Event while signup",
+      "PLUGIN" : "reaction rule",
+      "OWNER" : "rules",
+      "TAGS" : [ "registration", "slack" ],
+      "REQUIRES" : [ "rules", "slack", "ticket" ],
+      "ON" : { "ticket_registration_insert" : [] },
+      "IF" : [
+        { "data_is" : { "data" : [ "ticket-registration:bundle" ], "value" : "2" } }
+      ],
+      "DO" : [
+        { "slack_send_message" : { "message" : "Registration received by [ticket-registration:author:field-profile-first] [ticket-registration:author:field-profile-last] ([ticket-registration:author:mail]) for [ticket-registration:user:mail]" } }
+      ]
+    }
+  }');
+  $items['rules_send_slack_notification_on_session_submission'] = entity_import('rules_config', '{ "rules_send_slack_notification_on_session_submission" : {
+      "LABEL" : "Send Slack Notification on Session submission",
+      "PLUGIN" : "reaction rule",
+      "OWNER" : "rules",
+      "TAGS" : [ "session", "slack" ],
+      "REQUIRES" : [ "rules", "slack" ],
+      "ON" : {
+        "node_insert--session" : { "bundle" : "session" },
+        "node_update--session" : { "bundle" : "session" }
+      },
+      "DO" : [
+        { "slack_send_message" : { "message" : "[node:author:field-profile-first] [node:author:field-profile-last] ([node:author:mail]) has just submitted a session on *[node:title]* under *[node:og-vocabulary]* track." } }
+      ]
+    }
+  }');
+  return $items;
+}