/**
* Initialize the plugin
*
* @see http://codex.wordpress.org/Plugin_API/Action_Reference
* @see http://adambrown.info/p/wp_hooks/hook/init
*/
function init()
{
global $wpdb, $wp_rewrite, $current_user, $blog_id, $wp_roles;
$this->install();
//we run this here because activation hooks aren't triggered when updating - see http://wp.mu/8kv
if (is_admin()) {
$this->init_admin_pages();
}
$this->settings = get_option('wiki_settings');
if (preg_match('/mu\\-plugin/', $this->plugin_dir) > 0) {
load_muplugin_textdomain('wiki', dirname(plugin_basename(__FILE__)) . '/languages');
} else {
load_plugin_textdomain('wiki', false, dirname(plugin_basename(__FILE__)) . '/languages');
}
if (class_exists('Wiki_Premium')) {
// taxonomies MUST be registered before custom post types
Wiki_Premium::get_instance()->register_taxonomies();
}
$this->register_post_types();
if (isset($_REQUEST['action'])) {
switch ($_REQUEST['action']) {
case 'editpost':
// editing an existing wiki using the frontend editor
if (wp_verify_nonce($_POST['_wpnonce'], "wiki-editpost_{$_POST['post_ID']}")) {
$post_id = $this->edit_post($_POST);
wp_redirect(get_permalink($post_id));
exit;
}
break;
}
}
if (isset($_REQUEST['subscribe']) && wp_verify_nonce($_REQUEST['_wpnonce'], "wiki-subscribe-wiki_{$_REQUEST['post_id']}")) {
if (isset($_REQUEST['email'])) {
if ($wpdb->insert("{$this->db_prefix}wiki_subscriptions", array('blog_id' => $blog_id, 'wiki_id' => $_REQUEST['post_id'], 'email' => $_REQUEST['email']))) {
setcookie('incsub_wiki_email', $_REQUEST['email'], time() + 3600 * 24 * 365, '/');
wp_redirect(get_permalink($_REQUEST['post_id']));
exit;
}
} elseif (is_user_logged_in()) {
$result = $wpdb->insert("{$this->db_prefix}wiki_subscriptions", array('blog_id' => $blog_id, 'wiki_id' => $_REQUEST['post_id'], 'user_id' => $current_user->ID));
if (false !== $result) {
wp_redirect(get_permalink($_REQUEST['post_id']));
exit;
}
}
}
if (isset($_GET['action']) && $_GET['action'] == 'cancel-wiki-subscription') {
if ($wpdb->query("DELETE FROM {$this->db_prefix}wiki_subscriptions WHERE ID = " . intval($_GET['sid']) . ";")) {
wp_redirect(get_option('siteurl'));
exit;
}
}
}
function display_settings()
{
global $wiki;
if (!current_user_can('manage_options')) {
wp_die(__('You do not have permission to access this page', 'wiki'));
}
//If accessed properly, this message doesn't appear.
if (isset($_GET['incsub_wiki_settings_saved']) && $_GET['incsub_wiki_settings_saved'] == 1) {
echo '<div class="updated fade"><p>' . __('Settings saved.', 'wiki') . '</p></div>';
}
?>
<div class="wrap">
<h2><?php
_e('Wiki Settings', 'wiki');
?>
</h2>
<form method="post" action="edit.php?post_type=incsub_wiki&page=incsub_wiki">
<?php
wp_nonce_field('wiki_save_settings', 'wiki_settings_nonce');
?>
<table class="form-table">
<tr valign="top">
<th><label for="incsub_wiki-slug"><?php
_e('Wiki Slug', 'wiki');
?>
</label> </th>
<td> /<input type="text" size="20" id="incsub_wiki-slug" name="wiki[slug]" value="<?php
echo $wiki->get_setting('slug');
?>
" /></td>
</tr>
<?php
if (class_exists('Wiki_Premium')) {
Wiki_Premium::get_instance()->admin_page_settings();
}
?>
</table>
<h3><?php
_e('<a target="_blank" href="http://premium.wpmudev.org/project/wordpress-wiki">Upgrade now</a> to access additional features!', 'wiki');
?>
</h3>
<ul>
<li><?php
_e('Specify the number of breadcrumbs to add to title', 'wiki');
?>
</li>
<li><?php
_e('Specify a custom name for Wikis', 'wiki');
?>
</li>
<li><?php
_e('Add sub wikis', 'wiki');
?>
</li>
<li><?php
_e('Specify how sub wikis should be ordered', 'wiki');
?>
</li>
<li><?php
_e('Allow users other than administrator to edit wikis', 'wiki');
?>
</li>
</ul>
<p class="submit">
<input type="submit" class="button-primary" name="submit_settings" value="<?php
_e('Save Changes', 'wiki');
?>
" />
</p>
</form>
<?php
}