Sindbad~EG File Manager

<?php

/**
 * -------------------------------------------------------------------------
 * Fields plugin for GLPI
 * -------------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of Fields.
 *
 * Fields is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Fields 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Fields. If not, see <http://www.gnu.org/licenses/>.
 * -------------------------------------------------------------------------
 * @copyright Copyright (C) 2013-2022 by Fields plugin team.
 * @license   GPLv2 https://www.gnu.org/licenses/gpl-2.0.html
 * @link      https://github.com/pluginsGLPI/fields
 * -------------------------------------------------------------------------
 */

class PluginFieldsDropdown
{
    public static $rightname = 'dropdown';
    public $can_be_translated = true;

    /**
     * Install or update dropdowns
     *
     * @param Migration $migration Migration instance
     * @param string    $version   Plugin current version
     *
     * @return void
     */
    public static function install(Migration $migration, $version)
    {
        $toolbox = new PluginFieldsToolbox();
        $toolbox->fixFieldsNames($migration, ['type' => 'dropdown']);

        $migration->displayMessage(__("Updating generated dropdown files", "fields"));

        $obj = new PluginFieldsField();
        $fields = $obj->find(['type' => 'dropdown']);

        // -> 0.90-1.3: generated class moved
        // OLD path: GLPI_ROOT."/plugins/fields/inc/$class_filename"
        // NEW path: PLUGINFIELDS_CLASS_PATH . "/$class_filename"
        // OLD path: GLPI_ROOT."/plugins/fields/front/$class_filename"
        // NEW path: PLUGINFIELDS_FRONT_PATH . "/$class_filename"
        foreach ($fields as $field) {
            //First, drop old fields from plugin directories
            $class_filename = $field['name'] . "dropdown.class.php";
            if (file_exists(PLUGINFIELDS_DIR . "/inc/$class_filename")) {
                unlink(PLUGINFIELDS_DIR . "/inc/$class_filename");
            }

            $front_filename = $field['name'] . "dropdown.php";
            if (file_exists(PLUGINFIELDS_DIR . "/front/$front_filename")) {
                unlink(PLUGINFIELDS_DIR . "/front/$front_filename");
            }

            $form_filename = $field['name'] . "dropdown.form.php";
            if (file_exists(PLUGINFIELDS_DIR . "/front/$form_filename")) {
                unlink(PLUGINFIELDS_DIR . "/front/$form_filename");
            }
        }

        // Regenerate files and install missing tables
        foreach ($fields as $field) {
            self::create($field);
        }

        return true;
    }

    public static function uninstall()
    {
        global $DB;

        //remove dropdown tables and files
        if ($DB->tableExists("glpi_plugin_fields_fields")) {
            require_once "field.class.php";
            $field = new PluginFieldsField();
            $dropdowns = $field->find(['type' => 'dropdown']);
            foreach ($dropdowns as $dropdown) {
                self::destroy($dropdown['name']);
            }
        }
        return true;
    }

    public static function create($input)
    {
        //get class template
        $template_class = file_get_contents(PLUGINFIELDS_DIR . "/templates/dropdown.class.tpl");
        if ($template_class === false) {
            return false;
        }

        $classname = self::getClassname($input['name']);

        //create dropdown class file
        $template_class = str_replace(
            "%%CLASSNAME%%",
            $classname,
            $template_class
        );
        $template_class = str_replace(
            "%%FIELDNAME%%",
            $input['name'],
            $template_class
        );
        $template_class = str_replace(
            "%%FIELDID%%",
            $input['id'],
            $template_class
        );
        $template_class = str_replace(
            "%%LABEL%%",
            $input['label'],
            $template_class
        );
        $class_filename = $input['name'] . "dropdown.class.php";
        if (
            file_put_contents(
                PLUGINFIELDS_CLASS_PATH . "/$class_filename",
                $template_class
            ) === false
        ) {
            Toolbox::logDebug("Error : dropdown class file creation - $class_filename");
            return false;
        }

        //get front template
        $template_front = file_get_contents(PLUGINFIELDS_DIR . "/templates/dropdown.tpl");
        if ($template_front === false) {
            Toolbox::logDebug("Error : get dropdown front template error");
            return false;
        }

        //create dropdown front file
        $template_front = str_replace("%%CLASSNAME%%", $classname, $template_front);
        $front_filename = $input['name'] . "dropdown.php";
        if (
            file_put_contents(
                PLUGINFIELDS_FRONT_PATH . "/$front_filename",
                $template_front
            ) === false
        ) {
            Toolbox::logDebug("Error : dropdown front file creation - $class_filename");
            return false;
        }

        //get form template
        $template_form = file_get_contents(PLUGINFIELDS_DIR . "/templates/dropdown.form.tpl");
        if ($template_form === false) {
            return false;
        }

        //create dropdown form file
        $template_form = str_replace("%%CLASSNAME%%", $classname, $template_form);
        $form_filename = $input['name'] . "dropdown.form.php";
        if (
            file_put_contents(
                PLUGINFIELDS_FRONT_PATH . "/$form_filename",
                $template_form
            ) === false
        ) {
            Toolbox::logDebug("Error : get dropdown form template error");
            return false;
        }

        //load class manually on plugin installation
        if (!class_exists($classname)) {
            require_once $class_filename;
        }

        //call install method (create table)
        if ($classname::install() === false) {
            Toolbox::logDebug("Error : calling dropdown $classname installation");
            return false;
        }

        // Destroy menu in session for force to regenerate it
        unset($_SESSION['glpimenu']);

        return true;
    }

    public static function destroy($dropdown_name)
    {
        $classname = self::getClassname($dropdown_name);
        $class_filename = PLUGINFIELDS_CLASS_PATH . "/" . $dropdown_name . "dropdown.class.php";

        //call uninstall method in dropdown class
        if ($classname::uninstall() === false) {
            Toolbox::logDebug("Error : calling dropdown $classname uninstallation");
            return false;
        }

        //remove class file for this dropdown
        if (file_exists($class_filename)) {
            if (unlink($class_filename) === false) {
                Toolbox::logDebug("Error : dropdown class file creation - " . $dropdown_name . "dropdown.class.php");
                return false;
            }
        }

        //remove front file for this dropdown
        $front_filename = PLUGINFIELDS_FRONT_PATH . "/" . $dropdown_name . "dropdown.php";
        if (file_exists($front_filename)) {
            if (unlink($front_filename) === false) {
                Toolbox::logDebug("Error : dropdown front file removing - " . $dropdown_name . "dropdown.php");
                return false;
            }
        }

        //remove front.form file for this dropdown
        $form_filename = PLUGINFIELDS_FRONT_PATH . "/" . $dropdown_name . "dropdown.form.php";
        if (file_exists($form_filename)) {
            if (unlink($form_filename) === false) {
                Toolbox::logDebug("Error : dropdown form file removing - " . $dropdown_name . "dropdown.form.php");
                return false;
            }
        }

        return true;
    }

    public static function getClassname($system_name)
    {
        return "PluginFields" . ucfirst($system_name) . "Dropdown";
    }
}