streams/Code/Module/Webpages.php
Mike Macgirvin eb6519d1f6 more cleanup
2022-08-27 08:37:04 +10:00

731 lines
34 KiB
PHP

<?php
namespace Code\Module;
use App;
use Code\Web\Controller;
use Code\Lib\Apps;
use Code\Lib\Channel;
use Code\Lib\Libprofile;
use Code\Lib\PermissionDescription;
use Code\Lib\ExtendedZip;
use Code\Lib\Navbar;
use Code\Lib\Libacl;
use Code\Render\Theme;
use ZipArchive;
require_once('include/conversation.php');
class Webpages extends Controller
{
public function init()
{
if (argc() > 1 && argv(1) === 'sys' && is_site_admin()) {
$sys = Channel::get_system();
if ($sys && intval($sys['channel_id'])) {
App::$is_sys = true;
}
}
if (argc() > 1) {
$which = argv(1);
} else {
return;
}
Libprofile::load($which);
}
public function get()
{
if (!App::$profile) {
notice(t('Requested profile is not available.') . EOL);
App::$error = 404;
return '';
}
if (!Apps::system_app_installed(App::$profile_uid, 'Webpages')) {
//Do not display any associated widgets at this point
App::$pdl = '';
$o = '<b>Webpages App (Not Installed):</b><br>';
$o .= t('Provide managed web pages on your channel');
return $o;
}
Navbar::set_selected('Webpages');
$which = argv(1);
$_SESSION['return_url'] = App::$query_string;
$uid = local_channel();
$owner = 0;
$observer = App::get_observer();
$channel = App::get_channel();
switch ($_SESSION['action']) {
case 'import':
$_SESSION['action'] = null;
$o = replace_macros(Theme::get_template('webpage_import.tpl'), array(
'$title' => t('Import Webpage Elements'),
'$importbtn' => t('Import selected'),
'$action' => 'import',
'$pages' => $_SESSION['pages'],
'$layouts' => $_SESSION['layouts'],
'$blocks' => $_SESSION['blocks'],
));
return $o;
case 'importselected':
$_SESSION['action'] = null;
break;
case 'export_select_list':
$_SESSION['action'] = null;
if (!$uid) {
$_SESSION['export'] = null;
break;
}
require_once('include/import.php');
$pages = get_webpage_elements($channel, 'pages');
$layouts = get_webpage_elements($channel, 'layouts');
$blocks = get_webpage_elements($channel, 'blocks');
$o = replace_macros(Theme::get_template('webpage_export_list.tpl'), array(
'$title' => t('Export Webpage Elements'),
'$exportbtn' => t('Export selected'),
'$action' => $_SESSION['export'], // value should be 'zipfile' or 'cloud'
'$pages' => $pages['pages'],
'$layouts' => $layouts['layouts'],
'$blocks' => $blocks['blocks'],
));
$_SESSION['export'] = null;
return $o;
default:
$_SESSION['action'] = null;
break;
}
if (App::$is_sys && is_site_admin()) {
$sys = Channel::get_system();
if ($sys && intval($sys['channel_id'])) {
$uid = $owner = intval($sys['channel_id']);
$channel = $sys;
$observer = $sys;
}
}
if (!$owner) {
// Figure out who the page owner is.
$r = q(
"select channel_id from channel where channel_address = '%s'",
dbesc($which)
);
if ($r) {
$owner = intval($r[0]['channel_id']);
}
}
$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
$perms = get_all_perms($owner, $ob_hash);
if (!$perms['write_pages']) {
notice(t('Permission denied.') . EOL);
return '';
}
$mimetype = (($_REQUEST['mimetype']) ? $_REQUEST['mimetype'] : get_pconfig($owner, 'system', 'page_mimetype'));
$layout = (($_REQUEST['layout']) ? $_REQUEST['layout'] : get_pconfig($owner, 'system', 'page_layout'));
// Create a status editor (for now - we'll need a WYSIWYG eventually) to create pages
// Nickname is set to the observers xchan, and profile_uid to the owner's.
// This lets you post pages at other people's channels.
if ((!$channel) && ($uid) && ($uid == App::$profile_uid)) {
$channel = App::get_channel();
}
if ($channel) {
$channel_acl = array(
'allow_cid' => $channel['channel_allow_cid'],
'allow_gid' => $channel['channel_allow_gid'],
'deny_cid' => $channel['channel_deny_cid'],
'deny_gid' => $channel['channel_deny_gid']
);
} else {
$channel_acl = ['allow_cid' => '', 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => ''];
}
$is_owner = ($uid && $uid == $owner);
$o = '';
$x = array(
'webpage' => ITEM_TYPE_WEBPAGE,
'is_owner' => true,
'nickname' => App::$profile['channel_address'],
'lockstate' => (($channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
'acl' => (($is_owner) ? Libacl::populate($channel_acl, false, PermissionDescription::fromGlobalPermission('view_pages')) : ''),
'permissions' => $channel_acl,
'showacl' => (($is_owner) ? true : false),
'visitor' => true,
'hide_location' => true,
'hide_voting' => true,
'profile_uid' => intval($owner),
'mimetype' => $mimetype,
'mimeselect' => true,
'layout' => $layout,
'layoutselect' => true,
'expanded' => true,
'novoting' => true,
'bbco_autocomplete' => 'bbcode',
'bbcode' => true
);
if ($_REQUEST['title']) {
$x['title'] = $_REQUEST['title'];
}
if ($_REQUEST['body']) {
$x['body'] = $_REQUEST['body'];
}
if ($_REQUEST['pagetitle']) {
$x['pagetitle'] = $_REQUEST['pagetitle'];
}
// Get a list of webpages. We can't display all them because endless scroll makes that unusable,
// so just list titles and an edit link.
$sql_extra = item_permissions_sql($owner);
$r = q(
"select * from iconfig left join item on iconfig.iid = item.id
where item.uid = %d and iconfig.cat = 'system' and iconfig.k = 'WEBPAGE' and item_type = %d
$sql_extra order by item.created desc",
intval($owner),
intval(ITEM_TYPE_WEBPAGE)
);
if (!$r) {
$x['pagetitle'] = 'home';
}
$editor = status_editor($x);
$pages = null;
if ($r) {
$pages = [];
foreach ($r as $rr) {
unobscure($rr);
$lockstate = (($rr['allow_cid'] || $rr['allow_gid'] || $rr['deny_cid'] || $rr['deny_gid']) ? 'lock' : 'unlock');
$element_arr = array(
'type' => 'webpage',
'title' => $rr['title'],
'body' => $rr['body'],
'created' => $rr['created'],
'edited' => $rr['edited'],
'mimetype' => $rr['mimetype'],
'pageurl' => str_replace('%2f', '/', $rr['v']),
'pagetitle' => urldecode($rr['v']),
'mid' => $rr['mid'],
'layout_mid' => $rr['layout_mid']
);
$pages[$rr['iid']][] = array(
'url' => $rr['iid'],
'pageurl' => str_replace('%2f', '/', $rr['v']),
'pagetitle' => urldecode($rr['v']),
'title' => $rr['title'],
'created' => datetime_convert('UTC', date_default_timezone_get(), $rr['created']),
'edited' => datetime_convert('UTC', date_default_timezone_get(), $rr['edited']),
'bb_element' => '[element]' . base64url_encode(json_encode($element_arr)) . '[/element]',
'lockstate' => $lockstate
);
}
}
//Build the base URL for edit links
$url = z_root() . '/editwebpage/' . $which;
$o .= replace_macros(Theme::get_template('webpagelist.tpl'), array(
'$listtitle' => t('Webpages'),
'$baseurl' => $url,
'$create' => t('Create'),
'$edit' => t('Edit'),
'$share' => t('Share'),
'$delete' => t('Delete'),
'$pages' => $pages,
'$channel' => $which,
'$editor' => $editor,
'$view' => t('View'),
'$preview' => t('Preview'),
'$actions_txt' => t('Actions'),
'$pagelink_txt' => t('Page Link'),
'$title_txt' => t('Page Title'),
'$created_txt' => t('Created'),
'$edited_txt' => t('Edited')
));
return $o;
}
public function post()
{
$action = $_REQUEST['action'];
if ($action) {
switch ($action) {
case 'scan':
// the state of this variable tracks whether website files have been scanned (null, true, false)
$cloud = null;
// Website files are to be imported from an uploaded zip file
if (($_FILES) && array_key_exists('zip_file', $_FILES) && isset($_POST['w_upload'])) {
$source = $_FILES["zip_file"]["tmp_name"];
$type = $_FILES["zip_file"]["type"];
$okay = false;
$accepted_types = array('application/zip', 'application/x-zip-compressed', 'multipart/x-zip', 'application/x-compressed');
foreach ($accepted_types as $mime_type) {
if ($mime_type == $type) {
$okay = true;
break;
}
}
if (!$okay) {
notice(t('Invalid file type.') . EOL);
return;
}
$zip = new ZipArchive();
if ($zip->open($source) === true) {
$tmp_folder_name = random_string(5);
$website = dirname($source) . '/' . $tmp_folder_name;
$zip->extractTo($website); // change this to the correct site path
$zip->close();
@unlink($source); // delete the compressed file now that the content has been extracted
$cloud = false;
} else {
notice(t('Error opening zip file') . EOL);
return null;
}
}
// Website files are to be imported from the channel cloud files
if (($_POST) && array_key_exists('path', $_POST) && isset($_POST['cloudsubmit'])) {
$channel = App::get_channel();
$dirpath = get_dirpath_by_cloudpath($channel, $_POST['path']);
if (!$dirpath) {
notice(t('Invalid folder path.') . EOL);
return null;
}
$cloud = true;
}
// If the website files were uploaded or specified in the cloud files, then $cloud
// should be either true or false
if ($cloud !== null) {
require_once('include/import.php');
$elements = [];
if ($cloud) {
$path = $_POST['path'];
} else {
$path = $website;
}
$elements['pages'] = scan_webpage_elements($path, 'page', $cloud);
$elements['layouts'] = scan_webpage_elements($path, 'layout', $cloud);
$elements['blocks'] = scan_webpage_elements($path, 'block', $cloud);
$_SESSION['blocks'] = $elements['blocks'];
$_SESSION['layouts'] = $elements['layouts'];
$_SESSION['pages'] = $elements['pages'];
if (!(empty($elements['pages']) && empty($elements['blocks']) && empty($elements['layouts']))) {
//info( t('Webpages elements detected.') . EOL);
$_SESSION['action'] = 'import';
} else {
notice(t('No webpage elements detected.') . EOL);
$_SESSION['action'] = null;
}
}
// If the website elements were imported from a zip file, delete the temporary decompressed files
if ($cloud === false && $website && $elements) {
$_SESSION['tempimportpath'] = $website;
//rrmdir($website); // Delete the temporary decompressed files
}
break;
case 'importselected':
require_once('include/import.php');
$channel = App::get_channel();
// Import layout first so that pages that reference new layouts will find
// the mid of layout items in the database
// Obtain the user-selected layouts to import and import them
$checkedlayouts = $_POST['layout'];
$layouts = [];
if (!empty($checkedlayouts)) {
foreach ($checkedlayouts as $name) {
foreach ($_SESSION['layouts'] as &$layout) {
if ($layout['name'] === $name) {
$layout['import'] = 1;
$layoutstoimport[] = $layout;
}
}
}
foreach ($layoutstoimport as $elementtoimport) {
$layouts[] = import_webpage_element($elementtoimport, $channel, 'layout');
}
}
$_SESSION['import_layouts'] = $layouts;
// Obtain the user-selected blocks to import and import them
$checkedblocks = $_POST['block'];
$blocks = [];
if (!empty($checkedblocks)) {
foreach ($checkedblocks as $name) {
foreach ($_SESSION['blocks'] as &$block) {
if ($block['name'] === $name) {
$block['import'] = 1;
$blockstoimport[] = $block;
}
}
}
foreach ($blockstoimport as $elementtoimport) {
$blocks[] = import_webpage_element($elementtoimport, $channel, 'block');
}
}
$_SESSION['import_blocks'] = $blocks;
// Obtain the user-selected pages to import and import them
$checkedpages = $_POST['page'];
$pages = [];
if (!empty($checkedpages)) {
foreach ($checkedpages as $pagelink) {
foreach ($_SESSION['pages'] as &$page) {
if ($page['pagelink'] === $pagelink) {
$page['import'] = 1;
$pagestoimport[] = $page;
}
}
}
foreach ($pagestoimport as $elementtoimport) {
$pages[] = import_webpage_element($elementtoimport, $channel, 'page');
}
}
$_SESSION['import_pages'] = $pages;
if (!(empty($_SESSION['import_pages']) && empty($_SESSION['import_blocks']) && empty($_SESSION['import_layouts']))) {
info(t('Import complete.') . EOL);
}
if (isset($_SESSION['tempimportpath'])) {
rrmdir($_SESSION['tempimportpath']); // Delete the temporary decompressed files
unset($_SESSION['tempimportpath']);
}
break;
case 'exportzipfile':
if (isset($_POST['w_download'])) {
$_SESSION['action'] = 'export_select_list';
$_SESSION['export'] = 'zipfile';
if (isset($_POST['zipfilename']) && $_POST['zipfilename'] !== '') {
$filename = filter_var($_POST['zipfilename'], FILTER_SANITIZE_ENCODED);
} else {
$filename = 'website.zip';
}
$_SESSION['zipfilename'] = $filename;
}
break;
case 'exportcloud':
if (isset($_POST['exportcloudpath']) && $_POST['exportcloudpath'] !== '') {
$_SESSION['action'] = 'export_select_list';
$_SESSION['export'] = 'cloud';
$_SESSION['exportcloudpath'] = filter_var($_POST['exportcloudpath'], FILTER_SANITIZE_ENCODED);
}
break;
case 'cloud':
case 'zipfile':
$channel = App::get_channel();
$tmp_folder_name = random_string(10);
$zip_folder_name = random_string(10);
$zip_filename = $_SESSION['zipfilename'];
$tmp_folderpath = '/tmp/' . $tmp_folder_name;
$zip_folderpath = '/tmp/' . $zip_folder_name;
if (!mkdir($zip_folderpath, 0770, false)) {
logger('Error creating zip file export folder: ' . $zip_folderpath, LOGGER_NORMAL);
json_return_and_die(array('message' => 'Error creating zip file export folder'));
}
$zip_filepath = '/tmp/' . $zip_folder_name . '/' . $zip_filename;
$checkedblocks = $_POST['block'];
$blocks = [];
if (!empty($checkedblocks)) {
foreach ($checkedblocks as $mid) {
$b = q(
"select iconfig.v, iconfig.k, mimetype, title, body from iconfig
left join item on item.id = iconfig.iid
where mid = '%s' and item.uid = %d and iconfig.cat = 'system' and iconfig.k = 'BUILDBLOCK' order by iconfig.v asc limit 1",
dbesc($mid),
intval($channel['channel_id'])
);
if ($b) {
$b = $b[0];
$blockinfo = array(
'body' => $b['body'],
'mimetype' => $b['mimetype'],
'title' => $b['title'],
'name' => $b['v'],
'json' => array(
'title' => $b['title'],
'name' => $b['v'],
'mimetype' => $b['mimetype'],
)
);
switch ($blockinfo['mimetype']) {
case 'text/html':
$block_ext = 'html';
break;
case 'text/bbcode':
case 'text/x-multicode':
$block_ext = 'bbcode';
break;
case 'text/markdown':
$block_ext = 'md';
break;
case 'application/x-pdl':
$block_ext = 'pdl';
break;
case 'application/x-php':
$block_ext = 'php';
break;
default:
$block_ext = 'bbcode';
break;
}
$block_filename = $blockinfo['name'] . '.' . $block_ext;
$tmp_blockfolder = $tmp_folderpath . '/blocks/' . $blockinfo['name'];
$block_filepath = $tmp_blockfolder . '/' . $block_filename;
$blockinfo['json']['contentfile'] = $block_filename;
$block_jsonpath = $tmp_blockfolder . '/block.json';
if (!is_dir($tmp_blockfolder) && !mkdir($tmp_blockfolder, 0770, true)) {
logger('Error creating temp export folder: ' . $tmp_blockfolder, LOGGER_NORMAL);
json_return_and_die(array('message' => 'Error creating temp export folder'));
}
file_put_contents($block_filepath, $blockinfo['body']);
file_put_contents($block_jsonpath, json_encode($blockinfo['json'], JSON_UNESCAPED_SLASHES));
}
}
}
$checkedlayouts = $_POST['layout'];
$layouts = [];
if (!empty($checkedlayouts)) {
foreach ($checkedlayouts as $mid) {
$l = q(
"select iconfig.v, iconfig.k, mimetype, title, body from iconfig
left join item on item.id = iconfig.iid
where mid = '%s' and item.uid = %d and iconfig.cat = 'system' and iconfig.k = 'PDL' order by iconfig.v asc limit 1",
dbesc($mid),
intval($channel['channel_id'])
);
if ($l) {
$l = $l[0];
$layoutinfo = array(
'body' => $l['body'],
'mimetype' => $l['mimetype'],
'description' => $l['title'],
'name' => $l['v'],
'json' => array(
'description' => $l['title'],
'name' => $l['v'],
'mimetype' => $l['mimetype'],
)
);
switch ($layoutinfo['mimetype']) {
case 'text/bbcode':
case 'text/x-multicode':
default:
$layout_ext = 'bbcode';
break;
}
$layout_filename = $layoutinfo['name'] . '.' . $layout_ext;
$tmp_layoutfolder = $tmp_folderpath . '/layouts/' . $layoutinfo['name'];
$layout_filepath = $tmp_layoutfolder . '/' . $layout_filename;
$layoutinfo['json']['contentfile'] = $layout_filename;
$layout_jsonpath = $tmp_layoutfolder . '/layout.json';
if (!is_dir($tmp_layoutfolder) && !mkdir($tmp_layoutfolder, 0770, true)) {
logger('Error creating temp export folder: ' . $tmp_layoutfolder, LOGGER_NORMAL);
json_return_and_die(array('message' => 'Error creating temp export folder'));
}
file_put_contents($layout_filepath, $layoutinfo['body']);
file_put_contents($layout_jsonpath, json_encode($layoutinfo['json'], JSON_UNESCAPED_SLASHES));
}
}
}
$checkedpages = $_POST['page'];
$pages = [];
if (!empty($checkedpages)) {
foreach ($checkedpages as $mid) {
$p = q(
"select * from iconfig left join item on iconfig.iid = item.id
where item.uid = %d and item.mid = '%s' and iconfig.cat = 'system' and iconfig.k = 'WEBPAGE' and item_type = %d",
intval($channel['channel_id']),
dbesc($mid),
intval(ITEM_TYPE_WEBPAGE)
);
if ($p) {
foreach ($p as $pp) {
// Get the associated layout
$layoutinfo = [];
if ($pp['layout_mid']) {
$l = q(
"select iconfig.v, iconfig.k, mimetype, title, body from iconfig
left join item on item.id = iconfig.iid
where mid = '%s' and item.uid = %d and iconfig.cat = 'system' and iconfig.k = 'PDL' order by iconfig.v asc limit 1",
dbesc($pp['layout_mid']),
intval($channel['channel_id'])
);
if ($l) {
$l = $l[0];
$layoutinfo = array(
'body' => $l['body'],
'mimetype' => $l['mimetype'],
'description' => $l['title'],
'name' => $l['v'],
'json' => array(
'description' => $l['title'],
'name' => $l['v'],
)
);
switch ($layoutinfo['mimetype']) {
case 'text/bbcode':
case 'text/x-multicode':
default:
$layout_ext = 'bbcode';
break;
}
$layout_filename = $layoutinfo['name'] . '.' . $layout_ext;
$tmp_layoutfolder = $tmp_folderpath . '/layouts/' . $layoutinfo['name'];
$layout_filepath = $tmp_layoutfolder . '/' . $layout_filename;
$layoutinfo['json']['contentfile'] = $layout_filename;
$layout_jsonpath = $tmp_layoutfolder . '/layout.json';
if (!is_dir($tmp_layoutfolder) && !mkdir($tmp_layoutfolder, 0770, true)) {
logger('Error creating temp export folder: ' . $tmp_layoutfolder, LOGGER_NORMAL);
json_return_and_die(array('message' => 'Error creating temp export folder'));
}
file_put_contents($layout_filepath, $layoutinfo['body']);
file_put_contents($layout_jsonpath, json_encode($layoutinfo['json'], JSON_UNESCAPED_SLASHES));
}
}
switch ($pp['mimetype']) {
case 'text/html':
$page_ext = 'html';
break;
case 'text/bbcode':
case 'text/x-multicode':
$page_ext = 'bbcode';
break;
case 'text/markdown':
$page_ext = 'md';
break;
case 'application/x-pdl':
$page_ext = 'pdl';
break;
case 'application/x-php':
$page_ext = 'php';
break;
default:
break;
}
$pageinfo = array(
'title' => $pp['title'],
'body' => $pp['body'],
'pagelink' => $pp['v'],
'mimetype' => $pp['mimetype'],
'contentfile' => $pp['v'] . '.' . $page_ext,
'layout' => ((x($layoutinfo, 'name')) ? $layoutinfo['name'] : ''),
'json' => array(
'title' => $pp['title'],
'pagelink' => $pp['v'],
'mimetype' => $pp['mimetype'],
'layout' => ((x($layoutinfo, 'name')) ? $layoutinfo['name'] : ''),
)
);
$page_filename = $pageinfo['pagelink'] . '.' . $page_ext;
$tmp_pagefolder = $tmp_folderpath . '/pages/' . $pageinfo['pagelink'];
$page_filepath = $tmp_pagefolder . '/' . $page_filename;
$page_jsonpath = $tmp_pagefolder . '/page.json';
$pageinfo['json']['contentfile'] = $page_filename;
if (!is_dir($tmp_pagefolder) && !mkdir($tmp_pagefolder, 0770, true)) {
logger('Error creating temp export folder: ' . $tmp_pagefolder, LOGGER_NORMAL);
json_return_and_die(array('message' => 'Error creating temp export folder'));
}
file_put_contents($page_filepath, $pageinfo['body']);
file_put_contents($page_jsonpath, json_encode($pageinfo['json'], JSON_UNESCAPED_SLASHES));
}
}
}
}
if ($action === 'zipfile') {
// Generate the zip file
ExtendedZip::zipTree($tmp_folderpath, $zip_filepath, ZipArchive::CREATE);
// Output the file for download
header('Content-Disposition: attachment; filename="' . $zip_filename . '"');
header("Content-Type: application/zip");
$success = readfile($zip_filepath);
} elseif ($action === 'cloud') { // Only zipfile or cloud should be possible values for $action here
if (isset($_SESSION['exportcloudpath'])) {
require_once('include/attach.php');
$cloudpath = urldecode($_SESSION['exportcloudpath']);
$channel = App::get_channel();
$dirpath = get_dirpath_by_cloudpath($channel, $cloudpath);
if (!$dirpath) {
$x = attach_mkdirp($channel, $channel['channel_hash'], array('pathname' => $cloudpath));
$folder_hash = (($x['success']) ? $x['data']['hash'] : '');
if (!$x['success']) {
logger('Failed to create cloud file folder', LOGGER_NORMAL);
}
$dirpath = get_dirpath_by_cloudpath($channel, $cloudpath);
if (!is_dir($dirpath)) {
logger('Failed to create cloud file folder', LOGGER_NORMAL);
}
}
$success = copy_folder_to_cloudfiles($channel, $channel['channel_hash'], $tmp_folderpath, $cloudpath);
}
}
if (!$success) {
logger('Error exporting webpage elements', LOGGER_NORMAL);
}
rrmdir($zip_folderpath);
rrmdir($tmp_folderpath); // delete temporary files
killme();
break;
default:
break;
}
}
}
}