268 lines
9.5 KiB
PHP
268 lines
9.5 KiB
PHP
<?php
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/**
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* Name: WordPress Post Connector
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* Description: Post to WordPress (or anything else which uses blogger XMLRPC API)
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* Version: 1.1
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* Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
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*/
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use Friendica\Content\Text\BBCode;
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use Friendica\Content\Text\HTML;
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use Friendica\Core\Hook;
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use Friendica\Core\Logger;
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use Friendica\Core\Renderer;
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use Friendica\Database\DBA;
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use Friendica\DI;
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use Friendica\Model\Item;
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use Friendica\Model\Post;
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use Friendica\Model\User;
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use Friendica\Util\XML;
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function wppost_install()
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{
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Hook::register('hook_fork', 'addon/wppost/wppost.php', 'wppost_hook_fork');
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Hook::register('post_local', 'addon/wppost/wppost.php', 'wppost_post_local');
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Hook::register('notifier_normal', 'addon/wppost/wppost.php', 'wppost_send');
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Hook::register('jot_networks', 'addon/wppost/wppost.php', 'wppost_jot_nets');
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Hook::register('connector_settings', 'addon/wppost/wppost.php', 'wppost_settings');
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Hook::register('connector_settings_post', 'addon/wppost/wppost.php', 'wppost_settings_post');
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}
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function wppost_jot_nets(array &$jotnets_fields)
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{
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if (!DI::userSession()->getLocalUserId()) {
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return;
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}
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if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'wppost', 'post')) {
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$jotnets_fields[] = [
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'type' => 'checkbox',
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'field' => [
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'wppost_enable',
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DI::l10n()->t('Post to Wordpress'),
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DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'wppost', 'post_by_default')
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]
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];
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}
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}
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function wppost_settings(array &$data)
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{
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if (!DI::userSession()->getLocalUserId()) {
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return;
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}
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$enabled = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'wppost', 'post', false);
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$wp_username = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'wppost', 'wp_username');
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$wp_blog = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'wppost', 'wp_blog');
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$def_enabled = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'wppost', 'post_by_default', false);
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$back_enabled = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'wppost', 'backlink', false);
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$wp_backlink_text = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'wppost', 'wp_backlink_text');
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$shortcheck_enabled = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'wppost', 'shortcheck', false);
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$t = Renderer::getMarkupTemplate('connector_settings.tpl', 'addon/wppost/');
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$html = Renderer::replaceMacros($t, [
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'$enabled' => ['wppost', DI::l10n()->t('Enable Wordpress Post Addon'), $enabled],
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'$username' => ['wp_username', DI::l10n()->t('Wordpress username'), $wp_username],
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'$password' => ['wp_password', DI::l10n()->t('Wordpress password')],
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'$blog' => ['wp_blog', DI::l10n()->t('WordPress API URL'), $wp_blog],
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'$bydefault' => ['wp_bydefault', DI::l10n()->t('Post to Wordpress by default'), $def_enabled],
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'$backlink' => ['wp_backlink', DI::l10n()->t('Provide a backlink to the Friendica post'), $back_enabled],
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'$backlink_text' => ['wp_backlink_text', DI::l10n()->t('Text for the backlink, e.g. Read the original post and comment stream on Friendica.'), $wp_backlink_text],
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'$shortcheck' => ['wp_shortcheck', DI::l10n()->t('Don\'t post messages that are too short'), $shortcheck_enabled],
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]);
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$data = [
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'connector' => 'wppost',
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'title' => DI::l10n()->t('Wordpress Export'),
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'image' => 'images/wordpress.png',
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'enabled' => $enabled,
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'html' => $html,
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];
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}
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function wppost_settings_post(array &$b)
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{
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if (!empty($_POST['wppost-submit'])) {
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'wppost', 'post', intval($_POST['wppost']));
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'wppost', 'post_by_default', intval($_POST['wp_bydefault']));
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'wppost', 'wp_username', trim($_POST['wp_username']));
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'wppost', 'wp_password', trim($_POST['wp_password']));
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'wppost', 'wp_blog', trim($_POST['wp_blog']));
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'wppost', 'backlink', intval($_POST['wp_backlink']));
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'wppost', 'shortcheck', intval($_POST['wp_shortcheck']));
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$wp_backlink_text = BBCode::convertForUriId(User::getSystemUriId(), trim($_POST['wp_backlink_text']), BBCode::BACKLINK);
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$wp_backlink_text = HTML::toPlaintext($wp_backlink_text, 0, true);
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DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'wppost', 'wp_backlink_text', $wp_backlink_text);
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}
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}
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function wppost_hook_fork(array &$b)
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{
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if ($b['name'] != 'notifier_normal') {
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return;
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}
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$post = $b['data'];
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if (
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$post['deleted'] || ($post['private'] == Item::PRIVATE) || ($post['created'] !== $post['edited']) ||
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!strstr($post['postopts'] ?? '', 'wppost') || ($post['gravity'] != Item::GRAVITY_PARENT)
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) {
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$b['execute'] = false;
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return;
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}
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}
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function wppost_post_local(array &$b)
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{
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if (!DI::userSession()->getLocalUserId() || (DI::userSession()->getLocalUserId() != $b['uid'])) {
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return;
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}
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// This can probably be changed to allow editing by pointing to a different API endpoint
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if ($b['edit'] || ($b['private'] == Item::PRIVATE) || ($b['gravity'] != Item::GRAVITY_PARENT)) {
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return;
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}
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$wp_post = intval(DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'wppost', 'post'));
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$wp_enable = (($wp_post && !empty($_REQUEST['wppost_enable'])) ? intval($_REQUEST['wppost_enable']) : 0);
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if ($b['api_source'] && intval(DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'wppost', 'post_by_default'))) {
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$wp_enable = 1;
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}
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if (!$wp_enable) {
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return;
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}
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if (strlen($b['postopts'])) {
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$b['postopts'] .= ',';
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}
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$b['postopts'] .= 'wppost';
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}
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function wppost_send(array &$b)
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{
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if ($b['deleted'] || ($b['private'] == Item::PRIVATE) || ($b['created'] !== $b['edited'])) {
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return;
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}
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if (!strstr($b['postopts'], 'wppost')) {
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return;
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}
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if ($b['gravity'] != Item::GRAVITY_PARENT) {
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return;
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}
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// Dont't post if the post doesn't belong to us.
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// This is a check for group postings
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$self = DBA::selectFirst('contact', ['id'], ['uid' => $b['uid'], 'self' => true]);
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if ($b['contact-id'] != $self['id']) {
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return;
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}
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$b['body'] = Post\Media::addAttachmentsToBody($b['uri-id'], DI::contentItem()->addSharedPost($b));
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$wp_username = XML::escape(DI::pConfig()->get($b['uid'], 'wppost', 'wp_username'));
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$wp_password = XML::escape(DI::pConfig()->get($b['uid'], 'wppost', 'wp_password'));
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$wp_blog = DI::pConfig()->get($b['uid'], 'wppost', 'wp_blog');
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$wp_backlink_text = DI::pConfig()->get($b['uid'], 'wppost', 'wp_backlink_text');
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if ($wp_backlink_text == '') {
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$wp_backlink_text = DI::l10n()->t('Read the original post and comment stream on Friendica');
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}
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if ($wp_username && $wp_password && $wp_blog) {
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$wptitle = trim($b['title']);
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if (intval(DI::pConfig()->get($b['uid'], 'wppost', 'shortcheck'))) {
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// Checking, if its a post that is worth a blog post
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$postentry = (bool)Post\Media::getByURIId($b['uri-id'], [Post\Media::HTML, Post\Media::AUDIO, Post\Media::VIDEO, Post\Media::IMAGE]);
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// Does it have a title?
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if ($wptitle != "") {
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$postentry = true;
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}
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// Is it larger than 500 characters?
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if (strlen($b['body']) > 500) {
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$postentry = true;
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}
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if (!$postentry) {
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return;
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}
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}
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// If the title is empty then try to guess
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if ($wptitle == '') {
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// Fetch information about the post
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$media = Post\Media::getByURIId($b['uri-id'], [Post\Media::HTML]);
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if (!empty($media) && !empty($media[0]['name']) && ($media[0]['name'] != $media[0]['url'])) {
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$wptitle = $media[0]['name'];
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}
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// If no bookmark is found then take the first line
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if ($wptitle == '') {
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// Remove the share element before fetching the first line
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$title = trim(preg_replace("/\[share.*?\](.*?)\[\/share\]/ism", "\n$1\n", $b['body']));
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$title = BBCode::toPlaintext($title) . "\n";
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$pos = strpos($title, "\n");
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$trailer = "";
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if (($pos == 0) || ($pos > 100)) {
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$pos = 100;
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$trailer = "...";
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}
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$wptitle = substr($title, 0, $pos) . $trailer;
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}
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}
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$title = '<title>' . (($wptitle) ? $wptitle : DI::l10n()->t('Post from Friendica')) . '</title>';
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$post = BBCode::convertForUriId($b['uri-id'], $b['body'], BBCode::CONNECTORS);
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// If a link goes to youtube then remove the stuff around it. Wordpress detects youtube links and embeds it
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$post = preg_replace('/<a.*?href="(https?:\/\/www.youtube.com\/.*?)".*?>(.*?)<\/a>/ism', "\n$1\n", $post);
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$post = preg_replace('/<a.*?href="(https?:\/\/youtu.be\/.*?)".*?>(.*?)<\/a>/ism', "\n$1\n", $post);
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$post = $title . $post;
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$wp_backlink = intval(DI::pConfig()->get($b['uid'], 'wppost', 'backlink'));
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if ($wp_backlink && $b['plink']) {
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$post .= '<p><a href="' . $b['plink'] . '">' . $wp_backlink_text . '</a></p>';
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}
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$post = XML::escape($post);
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$xml = <<< EOT
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<?xml version=\"1.0\" encoding=\"utf-8\"?>
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<methodCall>
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<methodName>blogger.newPost</methodName>
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<params>
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<param><value><string/></value></param>
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<param><value><string/></value></param>
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<param><value><string>$wp_username</string></value></param>
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<param><value><string>$wp_password</string></value></param>
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<param><value><string>$post</string></value></param>
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<param><value><int>1</int></value></param>
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</params>
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</methodCall>
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EOT;
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Logger::debug('wppost: data: ' . $xml);
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if ($wp_blog !== 'test') {
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$x = DI::httpClient()->post($wp_blog, $xml)->getBodyString();
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}
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Logger::info('posted to wordpress: ' . (($x) ? $x : ''));
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}
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}
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