gnu-social/plugins/SensitiveContent/SensitiveContentPlugin.php

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<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* Adds a setting to allow a user to hide #NSFW-hashtagged notices behind a
* blocker image until clicked.
*
* @package GNUsocial
* @author MoonMan
* @copyright 2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
defined('GNUSOCIAL') || die();
/**
* Class SensitiveContentPlugin
* Handles the main UI stuff
*
* @package GNUsocial
* @author MoonMan
* @copyright 2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class SensitiveContentPlugin extends Plugin
{
public $blockerimage = 'img/blocker.png';
public $hideforvisitors = false;
const PLUGIN_VERSION = '0.1.0';
public function onPluginVersion(array &$versions): bool
{
$versions[] = [
'name' => 'Sensitive Content',
'version' => self::PLUGIN_VERSION,
'author' => 'MoonMan',
'homepage' => GNUSOCIAL_ENGINE_REPO_URL . 'tree/master/plugins/SensitiveContent/',
'description' => _m('Mark, hide/show sensitive notices like on Twitter.'),
];
return true;
}
/**
* What blocker image to use?
*
* @return string
*/
public function getBlockerImage(): string
{
return Plugin::staticPath('SensitiveContent', '') . $this->blockerimage;
}
/**
* @param $profile
* @return bool
*/
public function shouldHide($profile): bool
{
if (isset($profile) && $profile instanceof Profile) {
return $this->getHideSensitive($profile);
}
return $this->hideforvisitors;
}
public function getHideSensitive(Profile $profile): bool
{
$c = Cache::instance();
// if (!empty($c)) {
// $hidesensitive = $c->get(Cache::key('profile:hide_sensitive:'.$profile->id));
// if (is_numeric($hidesensitive)) {
// return (bool) $hidesensitive;
// } else {
// return false;
// }
// }
$hidesensitive = $profile->getPref('MoonMan', 'hide_sensitive', '0');
if (!empty($c)) {
//not using it yet.
$c->set(Cache::key('profile:hide_sensitive:' . $profile->id), $hidesensitive);
}
//common_log(LOG_DEBUG, "SENSITIVECONTENT hidesensitive? id " . $profile->id . " value " . (bool) $hidesensitive );
if (is_null($hidesensitive)) {
return false;
}
if (is_numeric($hidesensitive)) {
return (bool)$hidesensitive;
}
return false;
}
/* GNU social EVENTS */
public function onNoticeSimpleStatusArray($notice, &$twitter_status, $scoped)
{
$twitter_status['tags'] = $notice->getTags();
}
public function onTwitterUserArray($profile, &$twitter_user, $scoped)
{
if ($scoped instanceof Profile && $scoped->sameAs($profile)) {
$twitter_user['hide_sensitive'] = $this->getHideSensitive($scoped);
}
}
public function onRouterInitialized(URLMapper $m)
{
$m->connect('settings/sensitivecontent',
['action' => 'sensitivecontentsettings']);
}
public function onEndAccountSettingsNav($action)
{
$action->menuItem(common_local_url('sensitivecontentsettings'),
_m('MENU', 'Sensitive Content'),
_m('Settings for display of sensitive content.'));
return true;
}
public function onEndShowStyles(Action $action)
{
$blocker = $this->getBlockerImage();
$styles = <<<EOB
/* default no show */
html .tagcontainer > footer > .attachments > .inline-attachment > .attachment-wrapper > .sensitive-blocker {
display: none;
}
html[data-hidesensitive='true'] .tagcontainer.data-tag-nsfw > footer > .attachments > .inline-attachment > .attachment-wrapper > .sensitive-blocker {
display: block;
/* hugh, two magic numbers below, sorry :( */
width: 98%;
height: 90%;
position: absolute;
/* z-index: 100; */
/* background-color: #d4baba; */
background-color: black;
background-image: url({$blocker});
background-repeat: no-repeat;
background-position: center center;
background-size: contain;
transition: opacity 1s ease-in-out;
}
html[data-hidesensitive='true'] .tagcontainer.data-tag-nsfw > footer > .attachments > .inline-attachment > .attachment-wrapper > .sensitive-blocker.reveal {
opacity: 0;
}
EOB;
$action->style($styles);
}
public function onStartShowAttachmentRepresentation($out, $file)
{
$classes = 'sensitive-blocker'; //'sensitive-blocker';
$thumbnail = null;
try {
$thumbnail = $file->getThumbnail();
} catch (Exception $e) {
$thumbnail = null;
}
// $thumb_width_css = $thumbnail ? $thumbnail->width . 'px' : '100%';
// $thumb_height_css = $thumbnail ? $thumbnail->height . 'px' : '100%';
$out->elementStart('div', [
'class' => 'attachment-wrapper',
/* 'style' => "height: {$thumb_height_css}; width: {$thumb_width_css};", */
]); // needs height of thumb
$out->elementStart('div', [
'class' => $classes,
'onclick' => 'toggleSpoiler(event)',
/* 'style' => "height: {$thumb_height_css}; width: {$thumb_width_css};", */
]);
$out->raw('&nbsp;');
$out->elementEnd('div');
}
public function onEndShowAttachmentRepresentation($out, $file)
{
$out->elementEnd('div');
}
public function onEndShowScripts(Action $action)
{
$profile = $action->getScoped();
$hidesensitive = $this->shouldHide($profile);
$hidesensitive_string = $hidesensitive ? 'true' : 'false';
$inline = <<<EOB
window.hidesensitive = {$hidesensitive_string};
function toggleSpoiler(evt) {
if (window.hidesensitive) evt.target.classList.toggle('reveal');
}
EOB;
$action->inlineScript($inline);
}
public function onEndOpenNoticeListItemElement(NoticeListItem $nli)
{
$rawtags = $nli->getNotice()->getTags();
$classes = 'tagcontainer';
foreach ($rawtags as $tag) {
$classes = $classes . ' data-tag-' . $tag;
}
$nli->elementStart('span', ['class' => $classes]);
//$nli->elementEnd('span');
}
public function onStartCloseNoticeListItemElement(NoticeListItem $nli)
{
$nli->elementEnd('span');
}
public function onStartHtmlElement($action, &$attrs)
{
$profile = Profile::current();
$hidesensitive = $this->shouldHide($profile);
$attrs = array_merge($attrs,
['data-hidesensitive' => ($hidesensitive ? 'true' : 'false')]
);
}
/* Qvitter's EVENTS */
public function onQvitterEndShowHeadElements(Action $action)
{
$blocker = $this->getBlockerImage();
common_log(LOG_DEBUG, 'SENSITIVECONTENT ' . $blocker);
$styles = <<<EOB
.sensitive-blocker {
display: none;
}
div.stream-item.notice.sensitive-notice .sensitive-blocker {
display: block;
width: 100%;
height: 100%;
position: absolute;
z-index: 100;
background-color: #d4baba;
background-image: url({$blocker});
background-repeat: no-repeat;
background-position: center center;
background-size: contain;
transition: opacity 1s ease-in-out;
}
.sensitive-blocker:hover {
opacity: .5;
}
div.stream-item.notice.expanded.sensitive-notice .sensitive-blocker {
display: none;
background-color: transparent;
background-image: none;
}
EOB;
$action->style($styles);
}
public function onQvitterEndShowScripts(Action $action)
{
$action->script(Plugin::staticPath('SensitiveContent', '') . 'js/sensitivecontent.js');
}
}