ttrss/classes/plugin.php

611 lines
13 KiB
PHP

<?php
/* TODO: I haven't yet decided if we're keeping hook prototypes which did grow (with additional params) over time and breaking all plugins
with legacy function definitions, or commenting base definitions out for the time being -fox
(It's a shame that PHP doesn't support argument overloading)
Stuff like hook_enclosure_entry() etc.
*/
abstract class Plugin {
const API_VERSION_COMPAT = 1;
/** @var PDO $pdo */
protected $pdo;
/**
* @param PluginHost $host
*
* @return void
* */
abstract function init($host);
/** @return array<null|float|string|bool> */
abstract function about();
// return array(1.0, "plugin", "No description", "No author", false);
function __construct() {
$this->pdo = Db::pdo();
}
/** @return array<string,bool> */
function flags() {
/* associative array, possible keys:
needs_curl = boolean
*/
return array();
}
/**
* @param string $method
*
* @return bool */
function is_public_method($method) {
return false;
}
/**
* @param string $method
*
* @return bool */
function csrf_ignore($method) {
return false;
}
/** @return string */
function get_js() {
return "";
}
/** @return string */
function get_css() {
return "";
}
/** @return string */
function get_prefs_js() {
return "";
}
/** @return int */
function api_version() {
return Plugin::API_VERSION_COMPAT;
}
/* gettext-related helpers */
/**
* @param string $msgid
*
* @return string */
function __($msgid) {
/** @var Plugin $this -- this is a strictly template-related hack */
return _dgettext(PluginHost::object_to_domain($this), $msgid);
}
/**
* @param string $singular
* @param string $plural
* @param int $number
*
* @return string */
function _ngettext($singular, $plural, $number) {
/** @var Plugin $this -- this is a strictly template-related hack */
return _dngettext(PluginHost::object_to_domain($this), $singular, $plural, $number);
}
/** @return string */
function T_sprintf() {
$args = func_get_args();
$msgid = array_shift($args);
return vsprintf($this->__($msgid), $args);
}
/* plugin hook methods */
/**
* @param array<string,mixed> $line
* @return string
*/
function hook_article_button($line) {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/**
* @param array<string,mixed> $article
* @return array<string,mixed>
*/
function hook_article_filter($article) {
user_error("Dummy method invoked.", E_USER_ERROR);
return [];
}
/**
* @param string $tab
* @return void
*/
function hook_prefs_tab($tab) {
user_error("Dummy method invoked.", E_USER_ERROR);
}
/**
* @param string $section
* @return void
*/
function hook_prefs_tab_section($section) {
user_error("Dummy method invoked.", E_USER_ERROR);
}
/** @return void */
function hook_prefs_tabs() {
user_error("Dummy method invoked.", E_USER_ERROR);
}
/**
* @param FeedParser $parser
* @param int $feed_id
* @return void
*/
function hook_feed_parsed($parser, $feed_id) {
user_error("Dummy method invoked.", E_USER_ERROR);
}
/**
* @param array<string,string> $cli_options
* @return void
*/
function hook_update_task($cli_options) {
user_error("Dummy method invoked.", E_USER_ERROR);
}
/** this is a pluginhost compatibility wrapper that invokes $this->authenticate(...$args) (Auth_Base)
* @param string $login
* @param string $password
* @param string $service
* @return int|false user_id
*/
function hook_auth_user($login, $password, $service = '') {
user_error("Dummy method invoked.", E_USER_ERROR);
return false;
}
/** IAuthModule only
* @param string $login
* @param string $password
* @param string $service
* @return int|false user_id
*/
function authenticate($login, $password, $service = '') {
user_error("Dummy method invoked.", E_USER_ERROR);
return false;
}
/**
* @param array<string, string> $hotkeys
* @return array<string, string>
*/
function hook_hotkey_map($hotkeys) {
user_error("Dummy method invoked.", E_USER_ERROR);
return [];
}
/**
* @param array<string, mixed> $article
* @return array<string, mixed>
*/
function hook_render_article($article) {
user_error("Dummy method invoked.", E_USER_ERROR);
return [];
}
/**
* @param array<string, mixed> $article
* @return array<string, mixed>
*/
function hook_render_article_cdm($article) {
user_error("Dummy method invoked.", E_USER_ERROR);
return [];
}
/**
* @param string $feed_data
* @param string $fetch_url
* @param int $owner_uid
* @param int $feed
* @return string
*/
function hook_feed_fetched($feed_data, $fetch_url, $owner_uid, $feed) {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/**
* @param DOMDocument $doc
* @param string $site_url
* @param array<string> $allowed_elements
* @param array<string> $disallowed_attributes
* @param int $article_id
* @return DOMDocument|array<int,DOMDocument|array<string>>
*/
function hook_sanitize($doc, $site_url, $allowed_elements, $disallowed_attributes, $article_id) {
user_error("Dummy method invoked.", E_USER_ERROR);
return $doc;
}
/**
* @param array{'article': array<string,mixed>|null, 'headline': array<string,mixed>|null} $params
* @return array<string, string>
*/
function hook_render_article_api($params) {
user_error("Dummy method invoked.", E_USER_ERROR);
return [];
}
/** @return string */
function hook_toolbar_button() {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/** @return string */
function hook_action_item() {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/**
* @param int $feed_id
* @param bool $is_cat
* @return string
*/
function hook_headline_toolbar_button($feed_id, $is_cat) {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/**
* @param array<string, array<string, string>> $hotkeys
* @return array<string, array<string, string>>
*/
function hook_hotkey_info($hotkeys) {
user_error("Dummy method invoked.", E_USER_ERROR);
return [];
}
/**
* @param array<string,mixed> $row
* @return string
*/
function hook_article_left_button($row) {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/**
* @param int $feed_id
* @return void
*/
function hook_prefs_edit_feed($feed_id) {
user_error("Dummy method invoked.", E_USER_ERROR);
}
/**
* @param int $feed_id
* @return void
*/
function hook_prefs_save_feed($feed_id) {
user_error("Dummy method invoked.", E_USER_ERROR);
}
/**
* @param string $feed_data
* @param string $fetch_url
* @param int $owner_uid
* @param int $feed
* @param int $last_article_timestamp
* @param string $auth_login
* @param string $auth_pass
* @return string (possibly mangled feed data)
*/
function hook_fetch_feed($feed_data, $fetch_url, $owner_uid, $feed, $last_article_timestamp, $auth_login, $auth_pass) {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/**
* @param array<string,mixed> $row
* @param int $excerpt_length
* @return array<string,mixed>
*/
function hook_query_headlines($row, $excerpt_length) {
user_error("Dummy method invoked.", E_USER_ERROR);
return [];
}
/** @return void */
function hook_house_keeping() {
user_error("Dummy method invoked.", E_USER_ERROR);
}
/**
* @param string $query
* @return array<int, string|array<string>>
*/
function hook_search($query) {
user_error("Dummy method invoked.", E_USER_ERROR);
return [];
}
/**
* @param string $enclosures_formatted
* @param array<int, array<string, mixed>> $enclosures
* @param int $article_id
* @param bool $always_display_enclosures
* @param string $article_content
* @param bool $hide_images
* @return string|array<string,array<int, array<string, mixed>>> ($enclosures_formatted, $enclosures)
*/
function hook_format_enclosures($enclosures_formatted, $enclosures, $article_id, $always_display_enclosures, $article_content, $hide_images) {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/**
* @param string $contents
* @param string $url
* @param string $auth_login
* @param string $auth_pass
* @return string (possibly mangled feed data)
*/
function hook_subscribe_feed($contents, $url, $auth_login, $auth_pass) {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/**
* @param int $feed
* @param bool $is_cat
* @param array<string,mixed> $qfh_ret (headlines object)
* @return string
*/
function hook_headlines_before($feed, $is_cat, $qfh_ret) {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/**
* @param array<string,mixed> $entry
* @param int $article_id
* @param array<string,mixed> $rv
* @return string
*/
function hook_render_enclosure($entry, $article_id, $rv) {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/**
* @param array<string,mixed> $article
* @param string $action
* @return array<string,mixed> ($article)
*/
function hook_article_filter_action($article, $action) {
user_error("Dummy method invoked.", E_USER_ERROR);
return [];
}
/**
* @param array<string,mixed> $line
* @param int $feed
* @param bool $is_cat
* @param int $owner_uid
* @return array<string,mixed> ($line)
*/
function hook_article_export_feed($line, $feed, $is_cat, $owner_uid) {
user_error("Dummy method invoked.", E_USER_ERROR);
return [];
}
/** @return void */
function hook_main_toolbar_button() {
user_error("Dummy method invoked.", E_USER_ERROR);
}
/**
* @param array<string,string> $entry
* @param int $id
* @param array{'formatted': string, 'entries': array<int, array<string, mixed>>} $rv
* @return array<string,string> ($entry)
*/
function hook_enclosure_entry($entry, $id, $rv) {
user_error("Dummy method invoked.", E_USER_ERROR);
return [];
}
/**
* @param string $html
* @param array<string,mixed> $row
* @return string ($html)
*/
function hook_format_article($html, $row) {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/**
* @param array{"title": string, "site_url": string} $basic_info
* @param string $fetch_url
* @param int $owner_uid
* @param int $feed_id
* @param string $auth_login
* @param string $auth_pass
* @return array{"title": string, "site_url": string}
*/
function hook_feed_basic_info($basic_info, $fetch_url, $owner_uid, $feed_id, $auth_login, $auth_pass) {
user_error("Dummy method invoked.", E_USER_ERROR);
return $basic_info;
}
/**
* @param string $filename
* @return bool
*/
function hook_send_local_file($filename) {
user_error("Dummy method invoked.", E_USER_ERROR);
return false;
}
/**
* @param int $feed_id
* @param int $owner_uid
* @return bool
*/
function hook_unsubscribe_feed($feed_id, $owner_uid) {
user_error("Dummy method invoked.", E_USER_ERROR);
return false;
}
/**
* @param Mailer $mailer
* @param array<string,mixed> $params
* @return int
*/
function hook_send_mail($mailer, $params) {
user_error("Dummy method invoked.", E_USER_ERROR);
return -1;
}
/** NOTE: $article_filters should be renamed $filter_actions because that's what this is
* @param int $feed_id
* @param int $owner_uid
* @param array<string,mixed> $article
* @param array<string,mixed> $matched_filters
* @param array<string,string|bool|int> $matched_rules
* @param array<string,string> $article_filters
* @return void
*/
function hook_filter_triggered($feed_id, $owner_uid, $article, $matched_filters, $matched_rules, $article_filters) {
user_error("Dummy method invoked.", E_USER_ERROR);
}
/**
* @param string $url
* @return string|false
*/
function hook_get_full_text($url) {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/**
* @param array<string,string> $enclosures
* @param string $content
* @param string $site_url
* @param array<string,mixed> $article
* @return string|array<int,string>
*/
function hook_article_image($enclosures, $content, $site_url, $article) {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/** @return string */
function hook_feed_tree() {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/**
* @param string $url
* @return bool
*/
function hook_iframe_whitelisted($url) {
user_error("Dummy method invoked.", E_USER_ERROR);
return false;
}
/**
* @param object $enclosure
* @param int $feed
* @return object ($enclosure)
*/
function hook_enclosure_imported($enclosure, $feed) {
user_error("Dummy method invoked.", E_USER_ERROR);
return $enclosure;
}
/** @return array<string,string> */
function hook_headlines_custom_sort_map() {
user_error("Dummy method invoked.", E_USER_ERROR);
return ["" => ""];
}
/**
* @param string $order
* @return array<int, string|bool> -- query, skip_first_id
*/
function hook_headlines_custom_sort_override($order) {
user_error("Dummy method invoked.", E_USER_ERROR);
return ["", false];
}
/**
* @param int $feed_id
* @param int $is_cat
* @return string
*/
function hook_headline_toolbar_select_menu_item($feed_id, $is_cat) {
user_error("Dummy method invoked.", E_USER_ERROR);
return "";
}
/**
* @param string $url
* @param string $auth_login
* @param string $auth_pass
* @return bool
*/
function hook_pre_subscribe(&$url, $auth_login, $auth_pass) {
user_error("Dummy method invoked.", E_USER_ERROR);
return false;
}
}