streams/Code/Module/Impel.php

<?php

namespace Code\Module;

use App;
use URLify;
use Code\Lib\IConfig;
use Code\Web\Controller;
use Code\Lib\Menu;
use Code\Lib\MenuItem;
        
// import page design element


class Impel extends Controller
{

    public function init()
    {

        $ret = ['success' => false];

        if (!local_channel()) {
            json_return_and_die($ret);
        }

        logger('impel: ' . print_r($_REQUEST, true), LOGGER_DATA);

        $elm = $_REQUEST['element'];
        $x = base64url_decode($elm);
        if (!$x) {
            json_return_and_die($ret);
        }

        $j = json_decode($x, true);
        if (!$j) {
            json_return_and_die($ret);
        }

        // logger('element: ' . print_r($j,true));

        $channel = App::get_channel();

        $arr = [];
        $is_menu = false;

        // a portable menu has its links rewritten with the local baseurl
        $portable_menu = false;

        switch ($j['type']) {
            case 'webpage':
                $arr['item_type'] = ITEM_TYPE_WEBPAGE;
                $namespace = 'WEBPAGE';
                $installed_type = t('webpage');
                break;
            case 'block':
                $arr['item_type'] = ITEM_TYPE_BLOCK;
                $namespace = 'BUILDBLOCK';
                $installed_type = t('block');
                break;
            case 'layout':
                $arr['item_type'] = ITEM_TYPE_PDL;
                $namespace = 'PDL';
                $installed_type = t('layout');
                break;
            case 'portable-menu':
                $portable_menu = true;
            // fall through
            case 'menu':
                $is_menu = true;
                $installed_type = t('menu');
                break;
            default:
                logger('mod_impel: unrecognised element type' . print_r($j, true));
                break;
        }

        if ($is_menu) {
            $m = [];
            $m['menu_channel_id'] = local_channel();
            $m['menu_name'] = $j['pagetitle'];
            $m['menu_desc'] = $j['desc'];
            if ($j['created']) {
                $m['menu_created'] = datetime_convert($j['created']);
            }
            if ($j['edited']) {
                $m['menu_edited'] = datetime_convert($j['edited']);
            }

            $m['menu_flags'] = 0;
            if ($j['flags']) {
                if (in_array('bookmark', $j['flags'])) {
                    $m['menu_flags'] |= MENU_BOOKMARK;
                }
                if (in_array('system', $j['flags'])) {
                    $m['menu_flags'] |= MENU_SYSTEM;
                }
            }

            $menu_id = Menu::create($m);

            if ($menu_id) {
                if (is_array($j['items'])) {
                    foreach ($j['items'] as $it) {
                        $mitem = [];

                        $mitem['mitem_link'] = str_replace('[channelurl]', z_root() . '/channel/' . $channel['channel_address'], $it['link']);
                        $mitem['mitem_link'] = str_replace('[pageurl]', z_root() . '/page/' . $channel['channel_address'], $it['link']);
                        $mitem['mitem_link'] = str_replace('[cloudurl]', z_root() . '/cloud/' . $channel['channel_address'], $it['link']);
                        $mitem['mitem_link'] = str_replace('[baseurl]', z_root(), $it['link']);

                        $mitem['mitem_desc'] = escape_tags($it['desc']);
                        $mitem['mitem_order'] = intval($it['order']);
                        if (is_array($it['flags'])) {
                            $mitem['mitem_flags'] = 0;
                            if (in_array('zid', $it['flags'])) {
                                $mitem['mitem_flags'] |= MENU_ITEM_ZID;
                            }
                            if (in_array('new-window', $it['flags'])) {
                                $mitem['mitem_flags'] |= MENU_ITEM_NEWWIN;
                            }
                            if (in_array('chatroom', $it['flags'])) {
                                $mitem['mitem_flags'] |= MENU_ITEM_CHATROOM;
                            }
                        }
                        MenuItem::add($menu_id, local_channel(), $mitem);
                    }
                    if ($j['edited']) {
                        $x = q(
                            "update menu set menu_edited = '%s' where menu_id = %d and menu_channel_id = %d",
                            dbesc(datetime_convert('UTC', 'UTC', $j['edited'])),
                            intval($menu_id),
                            intval(local_channel())
                        );
                    }
                }
                $ret['success'] = true;
            }
            $x = $ret;
        } else {
            $arr['uid'] = local_channel();
            $arr['aid'] = $channel['channel_account_id'];
            $arr['title'] = $j['title'];
            $arr['body'] = $j['body'];
            $arr['term'] = $j['term'];
            $arr['layout_mid'] = $j['layout_mid'];
            $arr['created'] = datetime_convert('UTC', 'UTC', $j['created']);
            $arr['edited'] = datetime_convert('UTC', 'UTC', $j['edited']);
            $arr['owner_xchan'] = get_observer_hash();
            $arr['author_xchan'] = (($j['author_xchan']) ? $j['author_xchan'] : get_observer_hash());
            $arr['mimetype'] = (($j['mimetype']) ? $j['mimetype'] : 'text/x-multicode');

            if (!$j['mid']) {
                $j['uuid'] = new_uuid();
                $j['mid'] = z_root() . '/item/' . $j['uuid'];
            }

            $arr['uuid'] = $j['uuid'];
            $arr['mid'] = $arr['parent_mid'] = $j['mid'];


            if ($j['pagetitle']) {
                $pagetitle = strtolower(URLify::transliterate($j['pagetitle']));
            }

            $i = q(
                "select id, edited, item_deleted from item where mid = '%s' and uid = %d limit 1",
                dbesc($arr['mid']),
                intval(local_channel())
            );

            IConfig::Set($arr, 'system', $namespace, (($pagetitle) ? $pagetitle : substr($arr['mid'], 0, 16)), true);

            if ($i) {
                $arr['id'] = $i[0]['id'];
                // don't update if it has the same timestamp as the original
                if ($arr['edited'] > $i[0]['edited']) {
                    $x = item_store_update($arr);
                }
            } else {
                if (($i) && (intval($i[0]['item_deleted']))) {
                    // was partially deleted already, finish it off
                    q(
                        "delete from item where mid = '%s' and uid = %d",
                        dbesc($arr['mid']),
                        intval(local_channel())
                    );
                } else {
                    $x = item_store($arr);
                }
            }

            if ($x && $x['success']) {
                $item_id = $x['item_id'];
            }
        }

        if ($x['success']) {
            $ret['success'] = true;
            info(sprintf(t('%s element installed'), $installed_type));
        } else {
            notice(sprintf(t('%s element installation failed'), $installed_type));
        }

        //??? should perhaps return ret?

        json_return_and_die(true);
    }
}