<?php
/**
 *
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
 *
 * SuiteCRM is an extension to SugarCRM Community Edition developed by SalesAgility Ltd.
 * Copyright (C) 2011 - 2018 SalesAgility Ltd.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * This program 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
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 *
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo and "Supercharged by SuiteCRM" logo. If the display of the logos is not
 * reasonably feasible for technical reasons, the Appropriate Legal Notices must
 * display the words "Powered by SugarCRM" and "Supercharged by SuiteCRM".
 */

if (!defined('sugarEntry') || !sugarEntry) {
    die('Not A Valid Entry Point');
}

require_once 'modules/ModuleBuilder/parsers/views/MetaDataImplementationInterface.php';
require_once 'modules/ModuleBuilder/parsers/views/AbstractMetaDataImplementation.php';
require_once 'modules/ModuleBuilder/parsers/constants.php';

/**
 * Class DeployedSubpanelImplementation
 *
 * Changes to AbstractSubpanelImplementation for DeployedSubpanels
 * The main differences are in the load and save of the definitions
 * For subpanels we must make use of the SubPanelDefinitions class to do this; this also means that the history mechanism,
 * which tracks files, not objects, needs us to create an intermediate file representation of the definition that it can manage and restore
 */
#[\AllowDynamicProperties]
class DeployedSubpanelImplementation extends AbstractMetaDataImplementation implements MetaDataImplementationInterface
{
    public const HISTORYFILENAME = 'restored.php';
    public const HISTORYVARIABLENAME = 'layout_defs';

    /**
     * @var string $_subpanelName
     */
    private $_subpanelName;

    /**
     * @var aSubPanel|bool $_aSubPanelObject
     * an aSubPanel Object representing the current subpanel
     */
    private $_aSubPanelObject;

    /**
     * @var History $_history
     */
    protected $_history;

    /**
     * @var string $historyPathname
     */
    protected $historyPathname;

    /**
     * @var string $_language
     */
    protected $_language;

    /**
     * @var array|mixed $_fullFielddefs
     */
    protected $_fullFielddefs;

    /**
     * Constructor
     * @param string $subpanelName The name of this subpanel
     * @param string $moduleName The name of the module to which this subpanel belongs
     */
    public function __construct($subpanelName, $moduleName)
    {
        $GLOBALS ['log']->debug(get_class($this) . "->__construct($subpanelName , $moduleName)");
        $this->_subpanelName = $subpanelName;
        $this->_moduleName = $moduleName;

        // BEGIN ASSERTIONS
        if (!isset($GLOBALS ['beanList'] [$moduleName])) {
            sugar_die(get_class($this) . ": Modulename $moduleName is not a Deployed Module");
        }
        // END ASSERTIONS

        $this->historyPathname = 'custom/history/modules/' . $moduleName . '/subpanels/' . $subpanelName . '/' . self::HISTORYFILENAME;
        $this->_history = new History($this->historyPathname);

        $module = get_module_info($moduleName);

        require_once('include/SubPanel/SubPanelDefinitions.php');
        // retrieve the definitions for all the available subpanels for this module from the subpanel
        $spd = new SubPanelDefinitions($module);

        // Get the lists of fields already in the subpanel and those that can be added in
        // Get the fields lists from an aSubPanel object describing this subpanel from the SubPanelDefinitions object
        $this->_viewdefs = array();
        $this->_fielddefs = array();
        $this->_language = '';
        if (!empty($spd->layout_defs)) {
            if (array_key_exists(strtolower($subpanelName), $spd->layout_defs ['subpanel_setup'])) {
                //First load the original defs from the module folder
                $originalSubpanel = $spd->load_subpanel($subpanelName, false, true);
                $this->_fullFielddefs = $originalSubpanel->get_list_fields();
                $this->_mergeFielddefs($this->_fielddefs, $this->_fullFielddefs);

                $this->_aSubPanelObject = $spd->load_subpanel($subpanelName);
                // now check if there is a restored subpanel in the history area - if there is, then go ahead and use it
                if (file_exists($this->historyPathname)) {
                    // load in the subpanelDefOverride from the history file
                    $GLOBALS ['log']->debug(get_class($this) . ": loading from history");
                    require $this->historyPathname;
                    $this->_viewdefs = $layout_defs;
                } else {
                    $this->_viewdefs = $this->_aSubPanelObject->get_list_fields();
                }

                // don't attempt to access the template_instance property if our subpanel represents a collection, as it won't be there - the sub-sub-panels get this value instead
                if (!$this->_aSubPanelObject->isCollection()) {
                    $this->_language = $this->_aSubPanelObject->template_instance->module_dir;
                }

                // Retrieve a copy of the bean for the parent module of this subpanel - so we can find additional fields for the layout
                $subPanelParentModuleName = $this->_aSubPanelObject->get_module_name();
                $beanListLower = array_change_key_case($GLOBALS ['beanList']);
                if (!empty($subPanelParentModuleName) && isset($beanListLower [strtolower($subPanelParentModuleName)])) {
                    $subPanelParentModule = get_module_info($subPanelParentModuleName);

                    // Run through the preliminary list, keeping only those fields that are valid to include in a layout
                    foreach ($subPanelParentModule->field_defs as $key => $def) {
                        $key = strtolower($key);

                        if (AbstractMetaDataParser::validField($def)) {
                            if (!isset($def ['label'])) {
                                $def ['label'] = $def ['name'];
                            }
                            $this->_fielddefs [$key] = $def;
                        }
                    }
                }

                $this->_mergeFielddefs($this->_fielddefs, $this->_viewdefs);
            }
        }
    }

    /**
     * @return string
     */
    public function getLanguage()
    {
        return $this->_language;
    }

    /**
     * Save a definition that will be used to display a subpanel for $this->_moduleName
     * @param array $layoutDefinitions Layout definition in the same format as received by the constructor
     */
    public function deploy($layoutDefinitions)
    {
        // first sort out the historical record...
        write_array_to_file(self::HISTORYVARIABLENAME, $this->_viewdefs, $this->historyPathname, 'w', '');
        $this->_history->append($this->historyPathname);

        $this->_viewdefs = $layoutDefinitions;

        require_once 'include/SubPanel/SubPanel.php';
        $subpanel = new SubPanel($this->_moduleName, 'fab4', $this->_subpanelName, $this->_aSubPanelObject);

        $subpanel->saveSubPanelDefOverride($this->_aSubPanelObject, 'list_fields', $layoutDefinitions);
        // now clear the cache so that the results are immediately visible
        include_once('include/TemplateHandler/TemplateHandler.php');
        TemplateHandler::clearCache($this->_moduleName);
    }

    /**
     * Construct a full pathname for the requested metadata
     * Can be called statically
     * @param string $view The view type, that is, EditView, DetailView etc
     * @param string $moduleName The name of the module that will use this layout
     * @param string $packageName
     * @param string $type
     * @return array
     */
    public function getFileName($view, $moduleName, $packageName, $type = MB_CUSTOMMETADATALOCATION)
    {
        $pathMap = array(
            MB_BASEMETADATALOCATION => '',
            MB_CUSTOMMETADATALOCATION => 'custom/',
            MB_WORKINGMETADATALOCATION => 'custom/working/',
            MB_HISTORYMETADATALOCATION => 'custom/history/'
        );
        $type = strtolower($type);

        $filenames = array(
            MB_DASHLETSEARCH => 'dashletviewdefs',
            MB_DASHLET => 'dashletviewdefs',
            MB_POPUPSEARCH => 'popupdefs',
            MB_POPUPLIST => 'popupdefs',
            MB_LISTVIEW => 'listviewdefs',
            MB_BASICSEARCH => 'searchdefs',
            MB_ADVANCEDSEARCH => 'searchdefs',
            MB_EDITVIEW => 'editviewdefs',
            MB_DETAILVIEW => 'detailviewdefs',
            MB_QUICKCREATE => 'quickcreatedefs',
        );

        //In a deployed module, we can check for a studio module with file name overrides.
        $sm = StudioModuleFactory::getStudioModule($moduleName);
        foreach ($sm->sources as $file => $def) {
            if (!empty($def['view'])) {
                $filenames[$def['view']] = substr((string) $file, 0, strlen((string) $file) - 4);
            }
        }

        // BEGIN ASSERTIONS
        if (!isset($pathMap [$type])) {
            sugar_die("DeployedSubpanelImplementation->getFileName(): Type $type is not recognized");
        }
        if (!isset($filenames [$view])) {
            sugar_die("DeployedSubpanelImplementation->getFileName(): View $view is not recognized");
        }
        // END ASSERTIONS


        // Construct filename
        return $pathMap [$type] . 'modules/' . $moduleName . '/metadata/' . $filenames [$view] . '.php';
    }
}