linkedin_status.module in LinkedIn Integration 7

Main hooks implementation for LinkedIn Profile module

File

linkedin_status/linkedin_status.module

<?php

/**
 * @file Main hooks implementation for LinkedIn Profile module
 */

/**
 * Implements hook_init().
 */
function linkedin_status_init() {
  global $theme_path;
  $li_css = $theme_path . '/linkedin_status.css';
  if (file_exists($li_css)) {
    drupal_add_css($li_css);
  }
  else {
    drupal_add_css(drupal_get_path('module', 'linkedin_status') . '/linkedin_status.css');
  }
  module_load_include('pages.inc', 'linkedin_status');
}

/*
 * Implementationi of hook_perm()
 */

/**
 * @todo Please document this function.
 * @see http://drupal.org/node/1354
 */
function linkedin_status_permission() {
  return array(
    'update LinkedIn status' => array(
      'title' => t('update LinkedIn status'),
      'description' => t('Post to LInkedin on node edit/creation.'),
    ),
    'use custom status text' => array(
      'title' => t('use custom status text'),
      'description' => t('Change the text sent to LinkedIn when posting.'),
    ),
  );
}

/*
 * Implementation of hook_linkedin_user_edit_perms :
 * Let Linkedin module know what permissions are available at user/%user/edit/linkedin
 */

/**
 * @todo Please document this function.
 * @see http://drupal.org/node/1354
 */
function linkedin_status_linkedin_user_edit_perms() {
  return array(
    'update LinkedIn status',
  );
}

/*
 * hook_form_alter()
 * Call the user form when needed.
 */
function linkedin_status_form_alter(&$form, &$form_state, $form_id) {

  //add posting form into nodes edit page and comments
  if (isset($form['#node']) && user_access('update LinkedIn status')) {
    if ($form['#node']->type . '_node_form' == $form_id && variable_get('linkedin_status_enabled_' . $form['#node']->type, 0) == 1) {
      $node = $form['#node'];
    }
    elseif ('comment_node_' . $form['#node']->type . '_form' == $form_id && variable_get('linkedin_status_enabled_comment', 0) == 1) {
      $node = node_load($form['nid']['#value']);
    }
    else {
      return;
    }
    module_load_include('pages.inc', 'linkedin_status');
    global $user;
    $array = array();
    $form['linkedin'] = linkedin_status_update_form_elements($node, $user);
    array_unshift($form['#submit'], 'linkedin_status_update_form_submit');
  }
}

/**
 * Implements hook_node_insert().
 */
function linkedin_status_node_insert($node) {
  if ($node->linkedin_status['posting'] == '1' && !empty($node->linkedin_status['status'])) {
    global $user;
    linkedin_status_set_status($node->linkedin_status['status'], $node);
  }
}

/**
 * Invokes hook_li_placeholders, hook_li_body, and hook_li_set_status
 */
function linkedin_status_set_status($status, $node) {
  global $user;
  $placeholders = module_invoke_all('li_placeholders', $node);
  $body = module_invoke_all('li_body', $status, $placeholders);
  drupal_alter('linkedin_status_set_status', $body, $node);
  module_invoke_all('li_set_status', $user->uid, $body);
}

/**
 * Implements hook_li_placeholders().
 */
function linkedin_status_li_placeholders($node) {
  global $user;
  global $base_url;
  $placeholders = array(
    '!title' => $node->title,
    '!url' => url('node/' . $node->nid, array(
      'absolute' => TRUE,
    )),
    '!user' => $user->name,
    '!site' => variable_get('site_name', $base_url),
  );
  return $placeholders;
}

/**
 * Implements hook_li_body().
 */
function linkedin_status_li_body($status, $placeholders) {
  global $user;
  $body['comment'] = strtr($status, $placeholders);
  $body['title'] = $placeholders['!title'];
  $body['submitted-url'] = $placeholders['!url'];
  return $body;
}

/**
 * Implements hook_li_set_status().
 */
function linkedin_status_li_set_status($uid, $status) {
  global $user;
  linkedin_put_profile_field($user->uid, $status, 'shares');
  drupal_set_message(t('Posted to LinkedIn'));
}

Functions

Name	Description
linkedin_status_form_alter
linkedin_status_init	Implements hook_init().
linkedin_status_linkedin_user_edit_perms	@todo Please document this function.
linkedin_status_li_body	Implements hook_li_body().
linkedin_status_li_placeholders	Implements hook_li_placeholders().
linkedin_status_li_set_status	Implements hook_li_set_status().
linkedin_status_node_insert	Implements hook_node_insert().
linkedin_status_permission	@todo Please document this function.
linkedin_status_set_status	Invokes hook_li_placeholders, hook_li_body, and hook_li_set_status