friendica-addons/libertree/libertree.php
2020-05-05 22:47:43 +00:00

249 lines
8.5 KiB
PHP

<?php
/**
* Name: Libertree Post Connector
* Description: Post to libertree accounts
* Version: 1.0
* Author: Tony Baldwin <https://free-haven.org/u/tony>
*/
use Friendica\App;
use Friendica\Content\Text\BBCode;
use Friendica\Core\Hook;
use Friendica\Core\Logger;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Util\Network;
function libertree_install()
{
Hook::register('hook_fork', 'addon/libertree/libertree.php', 'libertree_hook_fork');
Hook::register('post_local', 'addon/libertree/libertree.php', 'libertree_post_local');
Hook::register('notifier_normal', 'addon/libertree/libertree.php', 'libertree_send');
Hook::register('jot_networks', 'addon/libertree/libertree.php', 'libertree_jot_nets');
Hook::register('connector_settings', 'addon/libertree/libertree.php', 'libertree_settings');
Hook::register('connector_settings_post', 'addon/libertree/libertree.php', 'libertree_settings_post');
}
function libertree_uninstall()
{
Hook::unregister('hook_fork', 'addon/libertree/libertree.php', 'libertree_hook_fork');
Hook::unregister('post_local', 'addon/libertree/libertree.php', 'libertree_post_local');
Hook::unregister('notifier_normal', 'addon/libertree/libertree.php', 'libertree_send');
Hook::unregister('jot_networks', 'addon/libertree/libertree.php', 'libertree_jot_nets');
Hook::unregister('connector_settings', 'addon/libertree/libertree.php', 'libertree_settings');
Hook::unregister('connector_settings_post', 'addon/libertree/libertree.php', 'libertree_settings_post');
}
function libertree_jot_nets(App &$a, array &$jotnets_fields)
{
if(! local_user()) {
return;
}
if (DI::pConfig()->get(local_user(), 'libertree', 'post')) {
$jotnets_fields[] = [
'type' => 'checkbox',
'field' => [
'libertree_enable',
DI::l10n()->t('Post to libertree'),
DI::pConfig()->get(local_user(), 'libertree', 'post_by_default')
]
];
}
}
function libertree_settings(&$a,&$s) {
if(! local_user())
return;
/* Add our stylesheet to the page so we can make our settings look nice */
DI::page()['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . DI::baseUrl()->get() . '/addon/libertree/libertree.css' . '" media="all" />' . "\r\n";
/* Get the current state of our config variables */
$enabled = DI::pConfig()->get(local_user(),'libertree','post');
$checked = (($enabled) ? ' checked="checked" ' : '');
$css = (($enabled) ? '' : '-disabled');
$def_enabled = DI::pConfig()->get(local_user(),'libertree','post_by_default');
$def_checked = (($def_enabled) ? ' checked="checked" ' : '');
$ltree_api_token = DI::pConfig()->get(local_user(), 'libertree', 'libertree_api_token');
$ltree_url = DI::pConfig()->get(local_user(), 'libertree', 'libertree_url');
/* Add some HTML to the existing form */
$s .= '<span id="settings_libertree_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_libertree_expanded\'); openClose(\'settings_libertree_inflated\');">';
$s .= '<img class="connector'.$css.'" src="images/libertree.png" /><h3 class="connector">'. DI::l10n()->t('libertree Export').'</h3>';
$s .= '</span>';
$s .= '<div id="settings_libertree_expanded" class="settings-block" style="display: none;">';
$s .= '<span class="fakelink" onclick="openClose(\'settings_libertree_expanded\'); openClose(\'settings_libertree_inflated\');">';
$s .= '<img class="connector'.$css.'" src="images/libertree.png" /><h3 class="connector">'. DI::l10n()->t('libertree Export').'</h3>';
$s .= '</span>';
$s .= '<div id="libertree-enable-wrapper">';
$s .= '<label id="libertree-enable-label" for="libertree-checkbox">' . DI::l10n()->t('Enable Libertree Post Addon') . '</label>';
$s .= '<input id="libertree-checkbox" type="checkbox" name="libertree" value="1" ' . $checked . '/>';
$s .= '</div><div class="clear"></div>';
$s .= '<div id="libertree-api_token-wrapper">';
$s .= '<label id="libertree-api_token-label" for="libertree-api_token">' . DI::l10n()->t('Libertree API token') . '</label>';
$s .= '<input id="libertree-api_token" type="text" name="libertree_api_token" value="' . $ltree_api_token . '" />';
$s .= '</div><div class="clear"></div>';
$s .= '<div id="libertree-url-wrapper">';
$s .= '<label id="libertree-url-label" for="libertree-url">' . DI::l10n()->t('Libertree site URL') . '</label>';
$s .= '<input id="libertree-url" type="text" name="libertree_url" value="' . $ltree_url . '" />';
$s .= '</div><div class="clear"></div>';
$s .= '<div id="libertree-bydefault-wrapper">';
$s .= '<label id="libertree-bydefault-label" for="libertree-bydefault">' . DI::l10n()->t('Post to Libertree by default') . '</label>';
$s .= '<input id="libertree-bydefault" type="checkbox" name="libertree_bydefault" value="1" ' . $def_checked . '/>';
$s .= '</div><div class="clear"></div>';
/* provide a submit button */
$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="libertree-submit" name="libertree-submit" class="settings-submit" value="' . DI::l10n()->t('Save Settings') . '" /></div></div>';
}
function libertree_settings_post(&$a,&$b) {
if(!empty($_POST['libertree-submit'])) {
DI::pConfig()->set(local_user(),'libertree','post',intval($_POST['libertree']));
DI::pConfig()->set(local_user(),'libertree','post_by_default',intval($_POST['libertree_bydefault']));
DI::pConfig()->set(local_user(),'libertree','libertree_api_token',trim($_POST['libertree_api_token']));
DI::pConfig()->set(local_user(),'libertree','libertree_url',trim($_POST['libertree_url']));
}
}
function libertree_hook_fork(App &$a, array &$b)
{
if ($b['name'] != 'notifier_normal') {
return;
}
$post = $b['data'];
if ($post['deleted'] || $post['private'] || ($post['created'] !== $post['edited']) ||
!strstr($post['postopts'], 'libertree') || ($post['parent'] != $post['id'])) {
$b['execute'] = false;
return;
}
}
function libertree_post_local(&$a,&$b) {
// This can probably be changed to allow editing by pointing to a different API endpoint
if ($b['edit']) {
return;
}
if ((! local_user()) || (local_user() != $b['uid'])) {
return;
}
if ($b['private'] || $b['parent']) {
return;
}
$ltree_post = intval(DI::pConfig()->get(local_user(),'libertree','post'));
$ltree_enable = (($ltree_post && !empty($_REQUEST['libertree_enable'])) ? intval($_REQUEST['libertree_enable']) : 0);
if ($b['api_source'] && intval(DI::pConfig()->get(local_user(),'libertree','post_by_default'))) {
$ltree_enable = 1;
}
if (!$ltree_enable) {
return;
}
if (strlen($b['postopts'])) {
$b['postopts'] .= ',';
}
$b['postopts'] .= 'libertree';
}
function libertree_send(&$a,&$b) {
Logger::log('libertree_send: invoked');
if ($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited'])) {
return;
}
if (! strstr($b['postopts'],'libertree')) {
return;
}
if ($b['parent'] != $b['id']) {
return;
}
// Dont't post if the post doesn't belong to us.
// This is a check for forum postings
$self = DBA::selectFirst('contact', ['id'], ['uid' => $b['uid'], 'self' => true]);
if ($b['contact-id'] != $self['id']) {
return;
}
$ltree_api_token = DI::pConfig()->get($b['uid'],'libertree','libertree_api_token');
$ltree_url = DI::pConfig()->get($b['uid'],'libertree','libertree_url');
$ltree_blog = "$ltree_url/api/v1/posts/create/?token=$ltree_api_token";
$ltree_source = DI::baseUrl()->getHostname();
if ($b['app'] != "")
$ltree_source .= " (".$b['app'].")";
if($ltree_url && $ltree_api_token && $ltree_blog && $ltree_source) {
$title = $b['title'];
$body = $b['body'];
// Insert a newline before and after a quote
$body = str_ireplace("[quote", "\n\n[quote", $body);
$body = str_ireplace("[/quote]", "[/quote]\n\n", $body);
// Removal of tags and mentions
// #-tags
$body = preg_replace('/#\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', '#$2', $body);
// @-mentions
$body = preg_replace('/@\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', '@$2', $body);
// remove multiple newlines
do {
$oldbody = $body;
$body = str_replace("\n\n\n", "\n\n", $body);
} while ($oldbody != $body);
// convert to markdown
$body = BBCode::toMarkdown($body, false);
// Adding the title
if(strlen($title))
$body = "## ".html_entity_decode($title)."\n\n".$body;
$params = [
'text' => $body,
'source' => $ltree_source
// 'token' => $ltree_api_token
];
$result = Network::post($ltree_blog, $params)->getBody();
Logger::log('libertree: ' . $result);
}
}