simplyFavicon/_admin.php

<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
#
# This file is part of simplyFavicon, a plugin for Dotclear 2.
# 
# Copyright (c) 2009-2021 Jean-Christian Denis and contributors
# 
# Licensed under the GPL version 2.0 license.
# A copy of this license is available in LICENSE file or at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK ------------------------------------

if (!defined('DC_CONTEXT_ADMIN')) {
    return;
}

$core->addBehavior('adminBlogPreferencesForm', ['adminSimplyFavicon', 'adminBlogPreferencesForm']);
$core->addBehavior('adminBeforeBlogSettingsUpdate', ['adminSimplyFavicon', 'adminBeforeBlogSettingsUpdate']);

class adminSimplyFavicon
{
    public static function adminBlogPreferencesForm($core, $blog_settings)
    {
        echo
        '<div class="fieldset"><h4 id="simply_favicon_params">Favicon</h4>' .
        '<p><label class="classic">' .
        form::checkbox('simply_favicon', '1', (boolean) $blog_settings->system->simply_favicon) . 
        __('Enable "Simply favicon" extension') . '</label></p>' .
        '<p class="form-note">' .
        __("You must place an image called favicon.png or .jpg or .ico into your blog's public directory.") .
        '</p>' .
        '</div>';
    }
    
    public static function adminBeforeBlogSettingsUpdate($blog_settings)
    {
        $blog_settings->system->put('simply_favicon', !empty($_POST['simply_favicon']));
    }
}