friendica-addons/mastodoncustomemojis/mastodoncustomemojis.php

109 lines
3.6 KiB
PHP
Raw Normal View History

2018-07-14 12:08:36 +02:00
<?php
/*
* Name: Mastodon Custom Emojis
* Description: Replace emojis shortcodes in Mastodon posts with their originating server custom emojis images.
* Version: 1.0
* Author: Hypolite Petovan
* Author: Roland Haeder
2018-07-14 12:08:36 +02:00
*/
use Friendica\App;
use Friendica\Content\Smilies;
2018-07-14 12:08:36 +02:00
use Friendica\Core\Addon;
use Friendica\Core\Cache;
use Friendica\Core\Config;
use Friendica\Core\Protocol;
use Friendica\Util\Network;
use Friendica\Util\Proxy as ProxyUtils;
2018-07-14 12:08:36 +02:00
function mastodoncustomemojis_install()
{
Addon::registerHook('put_item_in_cache', __FILE__, 'mastodoncustomemojis_put_item_in_cache');
Addon::registerHook('network_mod_init', __FILE__, 'mastodoncustomemojis_css_hook');
Addon::registerHook('display_mod_init', __FILE__, 'mastodoncustomemojis_css_hook');
Addon::registerHook('search_mod_init', __FILE__, 'mastodoncustomemojis_css_hook');
Addon::registerHook('community_mod_init', __FILE__, 'mastodoncustomemojis_css_hook');
Addon::registerHook('contacts_mod_init', __FILE__, 'mastodoncustomemojis_css_hook');
}
function mastodoncustomemojis_uninstall()
{
Addon::unregisterHook('put_item_in_cache', __FILE__, 'mastodoncustomemojis_put_item_in_cache');
Addon::unregisterHook('network_mod_init', __FILE__, 'mastodoncustomemojis_css_hook');
Addon::unregisterHook('display_mod_init', __FILE__, 'mastodoncustomemojis_css_hook');
Addon::unregisterHook('search_mod_init', __FILE__, 'mastodoncustomemojis_css_hook');
Addon::unregisterHook('community_mod_init', __FILE__, 'mastodoncustomemojis_css_hook');
Addon::unregisterHook('contacts_mod_init', __FILE__, 'mastodoncustomemojis_css_hook');
}
function mastodoncustomemojis_css_hook(App $a)
2018-07-14 12:08:36 +02:00
{
$a->page['htmlhead'] .= <<<HTML
<!-- Style added by mastodoncustomemojis -->
<style type="text/css">
.emoji.mastodon {
height: 1.2em;
vertical-align: middle;
}
</style>
HTML;
}
function mastodoncustomemojis_put_item_in_cache(App $a, array &$hook_data)
2018-07-14 12:08:36 +02:00
{
// Mastodon uses OStatus, skipping other network protocols
2018-07-20 07:36:55 +02:00
if (empty($hook_data['item']['author-link']) || ($hook_data['item']['network'] != Protocol::OSTATUS)) {
2018-07-14 12:08:36 +02:00
return;
}
$emojis = mastodoncustomemojis_get_custom_emojis_for_author($hook_data['item']['author-link']);
$hook_data["rendered-html"] = Smilies::replaceFromArray($hook_data["rendered-html"], $emojis);
2018-07-14 12:08:36 +02:00
}
function mastodoncustomemojis_get_custom_emojis_for_author($author_link)
{
$url_parts = parse_url($author_link);
$api_base_url = $url_parts['scheme'] . '://' . $url_parts['host'] . (isset($url_parts['port']) ? ':' . $url_parts['port'] : '');
2018-07-14 12:08:36 +02:00
$cache_key = 'mastodoncustomemojis:' . $api_base_url;
2018-08-23 02:12:19 +02:00
$return = Cache::get($cache_key);
2018-07-14 12:08:36 +02:00
2018-08-23 02:12:19 +02:00
if (empty($return) || Config::get('system', 'ignore_cache')) {
$return = mastodoncustomemojis_fetch_custom_emojis_for_url($api_base_url);
2018-07-14 12:08:36 +02:00
Cache::set($cache_key, $return, empty($return['texts']) ? Cache::QUARTER_HOUR : Cache::HOUR);
2018-08-23 02:12:19 +02:00
}
2018-07-14 12:08:36 +02:00
2018-08-23 02:12:19 +02:00
return $return;
}
2018-07-14 12:08:36 +02:00
2018-08-23 02:12:19 +02:00
function mastodoncustomemojis_fetch_custom_emojis_for_url($api_base_url)
{
$return = ['texts' => [], 'icons' => []];
2018-08-23 02:12:19 +02:00
$api_url = $api_base_url . '/api/v1/custom_emojis';
2018-07-14 12:08:36 +02:00
2018-08-23 02:12:19 +02:00
$ret = Network::fetchUrlFull($api_url);
2018-07-14 12:08:36 +02:00
2018-08-23 02:12:19 +02:00
if ($ret['success']) {
$emojis_array = json_decode($ret['body'], true);
if (is_array($emojis_array) && count($emojis_array)) {
foreach ($emojis_array as $emoji) {
if (!empty($emoji['shortcode']) && !empty($emoji['static_url'])) {
$return['texts'][] = ':' . $emoji['shortcode'] . ':';
$return['icons'][] = '<img class="emoji mastodon" src="' . ProxyUtils::proxifyUrl($emoji['static_url']) . '" alt=":' . $emoji['shortcode'] . ':" title=":' . $emoji['shortcode'] . ':"/>';
}
2018-08-23 02:12:19 +02:00
}
}
2018-07-14 12:08:36 +02:00
}
return $return;
}