function altlab_motherblog_func($atts)
{
$a = shortcode_atts(array('category' => 'uncategorized', 'sub_categories' => '', 'get_comments' => 'false'), $atts);
/**
* List categories for output
*
* @since 1.1.0
* @var string $category $a{category} from shortcode args
* @var string $sub_categories $a{sub_categories} from shortcode args
*
* @return string HTML list of sub categories from the shortcode args
*/
function list_created_categories($category, $sub_categories)
{
$category_list = "<ul><li>" . $category;
if ($sub_categories) {
$sub_categories = str_replace(' ', '', $sub_categories);
$array = explode(',', $sub_categories);
$category_list .= "<ul>";
foreach ($array as $item) {
$category_list .= "<li>" . $item . "</li>";
}
$category_list .= "</ul>";
}
$category_list .= "</li></ul>";
return $category_list;
}
function create_category($string)
{
$string = str_replace(' ', '-', $string);
wp_insert_term($string, 'category');
$category = get_term_by('name', $string, 'category');
return $category;
}
function create_remote_category($string)
{
if ($_POST['have-network'] === 'Yes') {
// Get blog id we will switch to for remote category creation
// $entry, 1 comes from form input where user selects blog.
$switch_to = $_POST['blog-select'];
// https://codex.wordpress.org/WPMU_Functions/switch_to_blog
switch_to_blog($switch_to);
create_category($string);
restore_current_blog();
}
}
function create_sub_categories($string, $category)
{
if ($string) {
$string = str_replace(' ', '', $string);
$array = explode(',', $string);
foreach ($array as $item) {
$the_sub_category = get_term_by('name', $item, 'category');
if (!$the_sub_category) {
$args = array('parent' => $category->term_id);
wp_insert_term($item, 'category', $args);
}
}
}
}
function create_remote_sub_categories($string, $category)
{
if ($_POST['have-network'] === 'Yes') {
// Get blog id we will switch to for remote category creation
// $entry, 1 comes from form input where user selects blog.
$switch_to = $_POST['blog-select'];
// https://codex.wordpress.org/WPMU_Functions/switch_to_blog
switch_to_blog($switch_to);
create_sub_categories($string, $category);
restore_current_blog();
}
}
function get_current_user_blogs()
{
$user_id = get_current_user_id();
$user_blogs = get_blogs_of_user($user_id);
$choices = '';
foreach ($user_blogs as $user_blog) {
$choices .= "<option value='" . $user_blog->userblog_id . "'>" . $user_blog->blogname . "</option>";
}
return $choices;
}
function get_blogs_of_current_user_by_role()
{
$user_id = get_current_user_id();
$role = 'administrator';
$blogs = get_blogs_of_user($user_id);
foreach ($blogs as $blog_id => $blog) {
// Get the user object for the user for this blog.
$user = new WP_User($user_id, '', $blog_id);
// Remove this blog from the list if the user doesn't have the role for it.
if (!in_array($role, $user->roles)) {
unset($blogs[$blog_id]);
}
}
return $blogs;
}
function create_blogs_dropdown($blogs)
{
$choices = '';
foreach ($blogs as $blog) {
$choices .= "<option value='" . $blog->userblog_id . "'>" . $blog->blogname . "</option>";
}
return $choices;
}
function add_current_user_to_mother_blog()
{
if ($_POST['have-network'] === 'Yes') {
$blog_id = get_current_blog_id();
$user_id = get_current_user_id();
$role = 'subscriber';
if (!is_user_member_of_blog($user_id, $blog_id)) {
add_user_to_blog($blog_id, $user_id, $role);
}
}
}
function create_fwp_link($mother_category)
{
if ($_POST['have-network'] === 'Yes') {
// Switch to remote blog as selected by current user
$switch_to = $_POST['blog-select'];
switch_to_blog($switch_to);
$remote_blog_url = get_site_url();
$remote_blog_name = get_bloginfo('name');
// switch back to motherblog
restore_current_blog();
$fwp_link_category = FeedWordPress::link_category_id();
$linkdata = array("link_url" => $remote_blog_url, "link_name" => $remote_blog_name, "link_rss" => $remote_blog_url . '/category/' . $mother_category->slug . '/feed', "link_category" => $fwp_link_category);
if (!function_exists('wp_insert_link')) {
include_once ABSPATH . '/wp-admin/includes/bookmark.php';
}
wp_insert_link($linkdata, true);
}
}
function create_fwp_comments_link($mother_category)
{
if ($_POST['have-network'] === 'Yes') {
// Switch to remote blog as selected by current user
$switch_to = $_POST['blog-select'];
switch_to_blog($switch_to);
$remote_category_id = get_cat_ID($mother_category->slug);
$remote_blog_url = get_site_url();
$remote_blog_name = get_bloginfo('name');
// switch back to motherblog
restore_current_blog();
$fwp_link_category = get_terms('link_category', $args = 'name__like=Contributors');
$linkdata = array("link_url" => $remote_blog_url, "link_name" => $remote_blog_name . ' comments', "link_rss" => $remote_blog_url . '/comments/feed/?cat=' . $remote_category_id, "link_category" => $fwp_link_category[0]->term_id);
if (!function_exists('wp_insert_link')) {
include_once ABSPATH . '/wp-admin/includes/bookmark.php';
}
wp_insert_link($linkdata, true);
}
}
function create_fwp_link_off_network()
{
if ($_POST['have-network'] === 'No' && $_POST['blog-feed']) {
$fwp_link_category = get_terms('link_category', $args = 'name__like=Contributors');
$linkdata = array("link_url" => $_POST['blog-feed'], "link_name" => $_POST['blog-feed'], "link_rss" => $_POST['blog-feed'], "link_category" => $fwp_link_category[0]->term_id);
if (!function_exists('wp_insert_link')) {
include_once ABSPATH . '/wp-admin/includes/bookmark.php';
}
wp_insert_link($linkdata, true);
}
}
/**
* Get details of remote blog
*
* @since 1.0.0
* @var $blogID id of blog to switch to
* @var $category term_object ( should be string? cause we don't yet even have an object to give it yet I don't think... )
*
* @return array()
*/
function get_remote_blog_info($blogID, $category)
{
$remote_blog = new stdClass();
switch_to_blog($blogID);
$remote_blog->url = get_site_url();
$remote_blog->name = get_bloginfo('name');
$remote_blog->term_id = get_cat_ID($category->slug);
$remote_blog->feed_url = get_site_url() . '/category/' . $category->slug . '/feed';
$remote_blog->comments_feed_url = get_site_url() . '/comments/feed/?cat=' . get_cat_ID($category->slug);
// switch back to motherblog
restore_current_blog();
return $remote_blog;
}
function get_network_name()
{
$network_id = get_blog_details()->site_id;
$network_name = get_blog_details($network_id)->blogname;
return $network_name;
}
function get_network_signup_url()
{
$network_signup_url = get_option('altlab_motherblog_options');
if (!$network_signup_url && $_SERVER['HTTP_HOST'] === 'rampages.us') {
$network_signup_url['network-signup-url'] = "http://rampages.us/vcu-wp-signup.php";
}
return $network_signup_url['network-signup-url'];
}
/**
* Check if blog is already signed up
*
* @since 1.1.0
* @var $remote_blog object containing details about the remote blog we are trying to signup
*
* @return array()
*/
function check_for_dupes($remote_blog)
{
$args = array('limit' => -1, 'category_name' => 'Contributors');
$links = get_bookmarks($args);
foreach ($links as $link) {
if ($link->link_rss === $remote_blog->feed_url) {
die('<p>This blog is already connected.</p>');
}
}
}
// set $mother_category var
if (get_term_by('name', $a['category'], 'category')) {
$mother_category = get_term_by('name', $a['category'], 'category');
} else {
$mother_category = create_category($a['category']);
}
// set $sub_categories var
$sub_categories = $a['sub_categories'];
// create sub cats if they don't exist already
create_sub_categories($sub_categories, $mother_category);
if (is_user_logged_in()) {
$blog_select = "\n\t\t\t\t<p>\n\t\t\t\t\t<label>Which of your blogs would you like to connect?</label><br/>\n\t\t\t\t\t<select id='blog-select' name='blog-select'>\n\t\t\t\t \t<option value=''>Select your blog</option>" . create_blogs_dropdown(get_blogs_of_current_user_by_role()) . "</select>\n\t\t\t\t</p>";
$blog_select_login_prompt = "";
} else {
$blog_select = "";
$blog_select_login_prompt = "<p>Awesome! But you'll have to <a href='" . wp_login_url(get_the_permalink()) . "'>login</a> before we can take the next step.</p>";
}
$form = "\n\t\t <form id='altlab-motherblog-subscribe' action='" . get_the_permalink() . "' method='post'>\n\t\t\t\n\t\t\t\t<fieldset id='fs1'>\n\t\t\t\t\t<div id='have-network'>\n\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t<label>Do you have a " . get_network_name() . " blog?</label><br/>\n\t\t\t\t\t\t\t<input type='radio' name='have-network' value='Yes'>Yes</input><br/>\n\t\t\t\t\t\t\t<input type='radio' name='have-network' value='No'>No</input>\n\t\t\t\t\t\t</p>\n\t\t\t\t\t</div>\n\n\t\t\t\t\t<div id='have-network-yes' style='display:none;'>\n\t\t\t\t\t\t" . $blog_select . "\n\t\t\t\t\t\t" . $blog_select_login_prompt . "\n\t\t\t\t\t</div>\n\t\t\t\t</fieldset>\n\t\t\t\t\n\t\t\t\t<fieldset id='fs2'>\n\t\t\t\t\t<div id='want-network' style='display:none;'>\n\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t<label>Do you want one?</label><br/>\n\t\t\t\t\t\t\t<input type='radio' name='want-network' value='Yes'>Yes</input><br/>\n\t\t\t\t\t\t\t<input type='radio' name='want-network' value='No'>No</input>\n\t\t\t\t\t\t</p>\n\t\t\t\t\t</div>\n\n\t\t\t\t\t<div id='want-network-yes' style='display:none;'>\n\t\t\t\t\t\t<p>Awesome! You can <a href='" . get_network_signup_url() . "'>get one here.</a></p>\n\t\t\t\t\t</div>\n\t\t\t\t</fieldset>\n\n\t\t\t\t<fieldset id='fs3'>\n\t\t\t\t\t<div id='have-blog' style='display:none;'>\n\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t<label>Do you have a blog somewhere else already?</label><br/>\n\t\t\t\t\t\t\t<input type='radio' name='have-blog' value='Yes'>Yes</input><br/>\n\t\t\t\t\t\t\t<input type='radio' name='have-blog' value='No'>No</input>\n\t\t\t\t\t\t</p>\n\t\t\t\t\t</div>\n\n\t\t\t\t\t<div id='have-blog-yes' style='display:none;'>\n\t\t\t\t\t\t<p>Cool, we just need the RSS feed from your site for the category you will use for this site.</p>\n\t\t\t\t\t\t<input id='blog-feed' type='text' name='blog-feed'></input>\n\t\t\t\t\t\t<small>If you aren't sure how to find your RSS feed, check out <a href='http://thoughtvectors.net/rss-stream/i-have-a-blog/specific/'>this page for common feed structures</a>.</small>\n\t\t\t\t\t</div>\n\t\t\t\t\t\n\n\t\t\t\t\t<div id='have-blog-no' style='display:none;'>\n\t\t\t\t\t\t<p>Sorry, but you have to have a blog somewhere to register.</p>\n\n\t\t\t\t\t\t<p>Fear not, you can <a href='" . get_network_signup_url() . "'>get a " . get_network_name() . " blog</a> for free! Just come back when you're ready. 😊</p>\n\t\t\t\t\t</div>\n\t\t\t\t</fieldset>\n\n\t\t\t\t<input id='email' type='text' name='email' size='25' value='' />\n\n\t\t\t\t<fieldset id='submit' style='display:none;'>\n\t\t\t\t\t<input type='hidden' name='submit' value='1'/>\n\t\t\t\t\t<input type='submit' value='Submit' />\n\t\t\t\t</fieldset>\n\n\t\t\t</form>\n\t\t ";
if (!is_admin() && $_POST) {
$form_response = "";
if ($_POST['email']) {
die('<p>An error occurred. You have not been connected.</p>');
} else {
if (is_user_logged_in() && $_POST['blog-select'] && !$_POST['email']) {
create_remote_category($a['category']);
$remote_blog = get_remote_blog_info($_POST['blog-select'], $mother_category);
check_for_dupes($remote_blog);
create_remote_sub_categories($sub_categories, $remote_blog);
add_current_user_to_mother_blog();
create_fwp_link($mother_category);
if ($a['get_comments'] === 'true') {
create_fwp_comments_link($mother_category);
}
if ($sub_categories) {
$form_response .= '<h2>SUCCESS!</h2>';
$form_response .= '<p>The following category and sub categories have been added your blog "<strong>' . $remote_blog->name . '</strong>".</p>';
$form_response .= list_created_categories($a['category'], $sub_categories);
$form_response .= '<p>Only posts you create in these categories on your blog "<strong>' . $remote_blog->name . '</strong>" will appear on this site.</p>';
$form_response .= '<a href="' . $remote_blog->url . '">Return to your site ' . $remote_blog->name . '</a>';
} else {
$form_response .= '<h2>SUCCESS!</h2>';
$form_response .= '<p>The category "<strong>' . $a['category'] . '</strong>" has been added to your blog "<strong>' . $remote_blog->name . '</strong>".</p>
<p>Only posts you create in the "' . $a['category'] . '" category on your blog "<strong>' . $remote_blog->name . '</strong>" will appear on this site.</p>';
$form_response .= '<a href="' . $remote_blog->url . '">Return to your site ' . $remote_blog->name . '</a>';
}
return $form_response;
} else {
if ($_POST['blog-feed'] && !$_POST['email']) {
create_fwp_link_off_network();
$form_response .= '<h2>SUCCESS!</h2>';
$form_response .= "<p>You submitted the feed <a href='" . $_POST['blog-feed'] . "'>" . $_POST['blog-feed'] . "</a> to this site.<br/>\n \tOnly posts that appear in the feed you submitted will appear on this site.</p>";
return $form_response;
} else {
$form_response .= "<h2>CRUSHING DEFEAT!</h2>";
$form_response .= "<p>An error occurred. You have not been connected. But you should totally try again.</p>";
$form_response .= "<p>An error occurred. You have not been subscribed. But you should totally try again.</p>";
$form_response = "<p>An error occurred. You have not been connected.</p>";
$form_response .= "<h2>CRUSHING DEFEAT!</h2>";
$form_response .= "<p>An error occurred. You have not been subscribed. But you should totally try again.</p>";
return $form_response;
}
}
}
}
return $form;
}
/**
* Problem: the various *_site_options() functions operate only on the current network
* Workaround: change the current network
*
* @since 1.3
* @param integer $new_network ID of network to manipulate
*/
function switch_to_network($new_network = 0, $validate = false)
{
global $wpdb, $switched_network, $switched_network_stack, $current_site;
if (empty($new_network)) {
$new_network = $current_site->id;
}
if (true == $validate && !network_exists($new_network)) {
return false;
}
if (empty($switched_network_stack)) {
$switched_network_stack = array();
}
array_push($switched_network_stack, $current_site);
/**
* If we're switching to the same network id that we're on,
* set the right vars, do the associated actions, but skip
* the extra unnecessary work
*/
if ($current_site->id === $new_network) {
do_action('switch_network', $current_site->id, $current_site->id);
$switched_network = true;
return true;
}
// Switch the current site over
$prev_site_id = $current_site->id;
$current_site = wp_get_network($new_network);
// Figure out the current network's main site.
if (!isset($current_site->blog_id)) {
$current_site->blog_id = get_main_site_for_network($current_site);
}
if (!isset($current_site->site_name)) {
$current_site->site_name = get_network_name();
}
$wpdb->siteid = $current_site->id;
$GLOBALS['site_id'] = $current_site->id;
do_action('switch_network', $current_site->id, $prev_site_id);
$switched_network = true;
return true;
}
/**
* Problem: the various *_site_options() functions operate only on the current network
* Workaround: change the current network
*
* @since 1.3
* @param integer $new_network ID of network to manipulate
*/
function switch_to_network($new_network = 0, $validate = false)
{
global $wpdb, $switched_network, $switched_network_stack, $current_site;
// Default to the current network ID
if (empty($new_network)) {
$new_network = $current_site->id;
}
// Bail if network does not exist
if (true == $validate && !get_network($new_network)) {
return false;
}
// Maybe initialize the network switching stack global
if (empty($switched_network_stack)) {
$switched_network_stack = array();
}
// Tack the current network at the end of the stack
array_push($switched_network_stack, $current_site);
/**
* If we're switching to the same network ID that we're on,
* set the right vars, do the associated actions, but skip
* the extra unnecessary work.
*/
if ($current_site->id === $new_network) {
do_action('switch_network', $current_site->id, $current_site->id);
$switched_network = true;
return true;
}
// Switch the current site over
$prev_site_id = $current_site->id;
$current_site = get_network($new_network);
// Maybe populate network's main site.
if (!isset($current_site->blog_id)) {
$current_site->blog_id = get_main_site_for_network($current_site);
}
// Maybe populate network's name
if (!isset($current_site->site_name)) {
$current_site->site_name = get_network_name();
}
// Update network globals
$wpdb->siteid = $current_site->id;
$GLOBALS['site_id'] = $current_site->id;
$GLOBALS['domain'] = $current_site->domain;
do_action('switch_network', $current_site->id, $prev_site_id);
$switched_network = true;
return true;
}
