--- /dev/null
+<?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
+ */
+
+use Friendica\Core\Addon;
+
+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(Friendica\App $a)
+{
+ $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(Friendica\App $a, &$hook_data)
+{
+ // Mastodon uses OStatus, skipping other network protocols
+ if ($hook_data['item']['network'] != Friendica\Core\Protocol::OSTATUS) {
+ return;
+ }
+
+ $emojis = mastodoncustomemojis_get_custom_emojis_for_author($hook_data['item']['author-link']);
+
+ $hook_data["rendered-html"] = Friendica\Content\Smilies::replaceFromArray($hook_data["rendered-html"], $emojis);
+}
+
+function mastodoncustomemojis_get_custom_emojis_for_author($author_link)
+{
+ $return = ['texts' => [], 'icons' => []];
+
+ $url_parts = parse_url($author_link);
+
+ $api_base_url = $url_parts['scheme'] . '://' . $url_parts['host'] . ($url_parts['port'] ? ':' . $url_parts['port'] : '');
+
+ $cache_key = 'mastodoncustomemojis:' . $api_base_url;
+
+ $emojis = Friendica\Core\Cache::get($cache_key);
+ if (empty($emojis)) {
+ // Reset the emojis array
+ $emojis = $return;
+
+ $api_url = $api_base_url . '/api/v1/custom_emojis';
+
+ $ret = Friendica\Util\Network::fetchUrlFull($api_url);
+
+ if ($ret['success']) {
+ $emojis_array = json_decode($ret['body'], true);
+
+ if (is_array($emojis_array)) {
+ foreach ($emojis_array as $emoji) {
+ $emojis['texts'][] = ':' . $emoji['shortcode'] . ':';
+ $emojis['icons'][] = '<img class="emoji mastodon" src="' . proxy_url($emoji['static_url']) . '" alt=":' . $emoji['shortcode'] . ':" title=":' . $emoji['shortcode'] . ':"/>';
+ }
+ }
+ }
+
+ Friendica\Core\Cache::set($cache_key, $emojis, Friendica\Core\Cache::WEEK);
+
+ $return = $emojis;
+ }
+
+ return $return;
+}
projects / friendica-addons.git / commitdiff