egroupware/api/src/Storage/Merge.php

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<?php
/**
* EGroupware - Document merge print
*
* @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @package api
* @subpackage storage
* @copyright (c) 2007-16 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
namespace EGroupware\Api\Storage;
use ceLTIc\LTI\Service\Result;
use DOMDocument;
use EGroupware\Api;
use EGroupware\Api\Vfs;
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use EGroupware\Collabora\Conversion;
use EGroupware\Stylite;
use tidy;
use uiaccountsel;
use XSLTProcessor;
use ZipArchive;
// explicit import old, non-namespaced phpgwapi classes
/**
* Document merge print
*
* @todo move apply_styles call into merge_string to run for each entry merged and not all together to lower memory requirements
*/
abstract class Merge
{
/**
* Preference, path where we look for merge templates
*/
public const PREF_TEMPLATE_DIR = 'document_dir';
/**
* Preference, path to special documents that are listed first
*/
public const PREF_DEFAULT_TEMPLATE = 'default_document';
/**
* Preference, path where we will put the generated document
*/
const PREF_STORE_LOCATION = "merge_store_path";
/**
* Preference, placeholders for creating the filename of the generated document
*/
const PREF_DOCUMENT_FILENAME = "document_download_name";
/**
* List of placeholders
*/
const DOCUMENT_FILENAME_OPTIONS = [
'$$document$$' => 'Template name',
'$$link_title$$' => 'Entry link-title',
'$$contact_title$$' => 'Contact link-title',
'$$current_date$$' => 'Current date',
];
/**
* Instance of the addressbook_bo class
*
* @var addressbook_bo
*/
var $contacts;
/**
* Datetime format according to user preferences
*
* @var string
*/
var $datetime_format = 'Y-m-d H:i';
/**
* Fields that are to be treated as datetimes, when merged into spreadsheets
*/
var $date_fields = [];
/**
* Fields that are numeric, for special numeric handling
*/
protected $numeric_fields = [];
/**
* Mimetype of document processed by merge
*
* @var string
*/
var $mimetype;
/**
* Plugins registered by extending class to create a table with multiple rows
*
* $$table/$plugin$$ ... $$endtable$$
*
* Callback returns replacements for row $n (stringing with 0) or null if no further rows
*
* @var array $plugin => array callback($plugin,$id,$n)
*/
var $table_plugins = array();
/**
* Export limit in number of entries or some non-numerical value, if no export allowed at all, empty means no limit
*
* Set by constructor to $GLOBALS[egw_info][server][export_limit]
*
* @var int|string
*/
public $export_limit;
public $public_functions = array(
"merge_entries" => true
);
/**
* Configuration for HTML Tidy to clean up any HTML content that is kept
*/
public static $tidy_config = array(
'output-xml' => true, // Entity encoding
'show-body-only' => true,
'output-encoding' => 'utf-8',
'input-encoding' => 'utf-8',
'quote-ampersand' => false, // Prevent double encoding
'quote-nbsp' => true, // XSLT can handle spaces easier
'preserve-entities' => true,
'wrap' => 0, // Wrapping can break output
);
/**
* Parse HTML styles into target document style, if possible
*
* Apps not using html in there own data should set this with Customfields::use_html($app)
* to avoid memory and time consuming html processing.
*/
protected $parse_html_styles = true;
/**
* Enable this to report memory_usage to error_log
*
* @var boolean
*/
public $report_memory_usage = false;
/**
* Save sent emails. Used when merge template is an email. Default is true,
* to save sent emails in your sent folder.
*
* @var boolean
*/
public $keep_emails = true;
/**
* Constructor
*/
function __construct()
{
// Common messages are in preferences
Api\Translation::add_app('preferences');
// All contact fields are in addressbook
Api\Translation::add_app('addressbook');
$this->contacts = new Api\Contacts();
$this->datetime_format = $GLOBALS['egw_info']['user']['preferences']['common']['dateformat'] . ' ' .
($GLOBALS['egw_info']['user']['preferences']['common']['timeformat'] == 12 ? 'h:i a' : 'H:i');
$this->export_limit = self::getExportLimit();
}
/**
* Hook returning options for export_limit_excepted groups
*
* @param array $config
*/
public static function hook_export_limit_excepted($config)
{
$accountsel = new uiaccountsel();
return '<input type="hidden" value="" name="newsettings[export_limit_excepted]" />' .
$accountsel->selection('newsettings[export_limit_excepted]', 'export_limit_excepted', $config['export_limit_excepted'], 'both', 4);
}
/**
* Get all replacements, must be implemented in extending class
*
* Can use eg. the following high level methods:
* - contact_replacements($contact_id,$prefix='')
* - format_datetime($time,$format=null)
*
* @param int $id id of entry
* @param string &$content =null content to create some replacements only if they are use
* @return array|boolean array with replacements or false if entry not found
*/
abstract protected function get_replacements($id, &$content = null);
/**
* Return if merge-print is implemented for given mime-type (and/or extension)
*
* @param string $mimetype eg. text/plain
* @param string $extension only checked for applications/msword and .rtf
*/
static public function is_implemented($mimetype, $extension = null)
{
static $zip_available = null;
if(is_null($zip_available))
{
$zip_available = check_load_extension('zip') &&
class_exists('ZipArchive'); // some PHP has zip extension, but no ZipArchive (eg. RHEL5!)
}
switch($mimetype)
{
case 'application/msword':
if(strtolower($extension) != '.rtf')
{
break;
}
case 'application/rtf':
case 'text/rtf':
return true; // rtf files
case 'application/vnd.oasis.opendocument.text': // oo text
case 'application/vnd.oasis.opendocument.spreadsheet': // oo spreadsheet
case 'application/vnd.oasis.opendocument.presentation':
case 'application/vnd.oasis.opendocument.text-template':
case 'application/vnd.oasis.opendocument.spreadsheet-template':
case 'application/vnd.oasis.opendocument.presentation-template':
if(!$zip_available)
{
break;
}
return true; // open office write xml files
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': // ms word 2007 xml format
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.d': // mimetypes in vfs are limited to 64 chars
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case 'application/vnd.ms-word.document.macroenabled.12':
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': // ms excel 2007 xml format
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.shee':
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case 'application/vnd.ms-excel.sheet.macroenabled.12':
if(!$zip_available)
{
break;
}
return true; // ms word xml format
case 'application/xml':
return true; // alias for text/xml, eg. ms office 2003 word format
case 'message/rfc822':
return true; // ToDo: check if you are theoretical able to send mail
case 'application/x-yaml':
return true; // yaml file, plain text with marginal syntax support for multiline replacements
default:
if(substr($mimetype, 0, 5) == 'text/')
{
return true; // text files
}
break;
}
return false;
// As browsers not always return correct mime types, one could use a negative list instead
//return !($mimetype == Api\Vfs::DIR_MIME_TYPE || substr($mimetype,0,6) == 'image/');
}
/**
* Return replacements for a contact
*
* @param int|string|array $contact contact-array or id
* @param string $prefix ='' prefix like eg. 'user'
* @param boolean $ignore_acl =false true: no acl check
* @return array
*/
public function contact_replacements($contact, $prefix = '', $ignore_acl = false, &$content = '')
{
if(!is_array($contact))
{
$contact = $this->contacts->read($contact, $ignore_acl);
}
if(!is_array($contact))
{
return array();
}
$replacements = array();
foreach(array_keys($this->contacts->contact_fields) as $name)
{
$value = $contact[$name] ?? '';
if(!$value)
{
continue;
}
switch($name)
{
case 'created':
case 'modified':
if($value)
{
$value = Api\DateTime::to($value);
}
break;
case 'bday':
if($value)
{
try
{
$value = Api\DateTime::to($value, true);
}
catch (\Exception $e)
{
unset($e); // ignore exception caused by wrongly formatted date
}
}
break;
case 'owner':
case 'creator':
case 'modifier':
$value = Api\Accounts::username($value);
break;
case 'cat_id':
if($value)
{
// if cat-tree is displayed, we return a full category path not just the name of the cat
$use = $GLOBALS['egw_info']['server']['cat_tab'] == 'Tree' ? 'path' : 'name';
$cats = array();
foreach(is_array($value) ? $value : explode(',', $value) as $cat_id)
{
$cats[] = $GLOBALS['egw']->categories->id2name($cat_id, $use);
}
$value = implode(', ', $cats);
}
break;
case 'jpegphoto': // returning a link might make more sense then the binary photo
if($contact['photo'])
{
$value = Api\Framework::getUrl(Api\Framework::link('/index.php', $contact['photo']));
}
break;
case 'tel_prefer':
if($value && $contact[$value])
{
$value = $contact[$value];
}
break;
case 'account_id':
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if($value)
{
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$replacements['$$' . ($prefix ? $prefix . '/' : '') . 'account_lid$$'] = $GLOBALS['egw']->accounts->id2name($value);
}
break;
}
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if($name != 'photo')
{
$replacements['$$' . ($prefix ? $prefix . '/' : '') . $name . '$$'] = $value;
}
}
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// Formatted address, according to preference or country
foreach(['one', 'two'] as $adr)
{
switch($this->contacts->addr_format_by_country($contact["adr_{$adr}_countryname"]))
{
case 'city_state_postcode':
$formatted_placeholder = $contact["adr_{$adr}_locality"] . " " .
$contact["adr_{$adr}_region"] . " " . $contact["adr_{$adr}_postalcode"];
break;
case 'postcode_city':
default:
$formatted_placeholder = $contact["adr_{$adr}_postalcode"] . ' ' . $contact["adr_{$adr}_locality"];
break;
}
$replacements['$$adr_' . $adr . '_formatted$$'] = $formatted_placeholder;
}
// set custom fields, should probably go to a general method all apps can use
// need to load all cfs for $ignore_acl=true
foreach($ignore_acl ? Customfields::get('addressbook', true) : $this->contacts->customfields as $name => $field)
{
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$name = '#' . $name;
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if(!array_key_exists($name, $contact) || !$contact[$name])
{
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$replacements['$$' . ($prefix ? $prefix . '/' : '') . $name . '$$'] = '';
continue;
}
// Format date cfs per user Api\Preferences
if($this->mimetype !== 'application/x-yaml' && $contact[$name] &&
($field['type'] == 'date' || $field['type'] == 'date-time'))
{
$this->date_fields[] = '#' . $name;
$replacements['$$' . ($prefix ? $prefix . '/' : '') . $name . '$$'] = Api\DateTime::to($contact[$name], $field['type'] == 'date' ? true : '');
}
$replacements['$$' . ($prefix ? $prefix . '/' : '') . $name . '$$'] =
// use raw data for yaml, no user-preference specific formatting
$this->mimetype == 'application/x-yaml' || $field['type'] == 'htmlarea' ? (string)$contact[$name] :
Customfields::format($field, (string)$contact[$name]);
}
if($content && strpos($content, '$$#') !== FALSE)
{
$this->cf_link_to_expand($contact, $content, $replacements, 'addressbook');
}
// Add in extra cat field
$cats = array();
foreach(is_array($contact['cat_id']) ? $contact['cat_id'] : explode(',', $contact['cat_id']) as $cat_id)
{
if(!$cat_id)
{
continue;
}
if($GLOBALS['egw']->categories->id2name($cat_id, 'main') != $cat_id)
{
$path = explode(' / ', $GLOBALS['egw']->categories->id2name($cat_id, 'path'));
unset($path[0]); // Drop main
$cats[$GLOBALS['egw']->categories->id2name($cat_id, 'main')][] = implode(' / ', $path);
}
elseif($cat_id)
{
$cats[$cat_id] = array();
}
}
$replacements['$$' . ($prefix ? $prefix . '/' : '') . 'categories$$'] = '';
foreach($cats as $main => $cat)
{
$replacements['$$' . ($prefix ? $prefix . '/' : '') . 'categories$$'] .= $GLOBALS['egw']->categories->id2name($main, 'name')
. (count($cat) > 0 ? ': ' : '') . implode(', ', $cats[$main]) . "\n";
}
return $replacements;
}
/**
* Get links for the given record
*
* Uses egw_link system to get link titles
*
* @param string app Name of current app
* @param string id ID of current entry
* @param string only_app Restrict links to only given application
* @param string[] exclude Exclude links to these applications
* @param string style One of:
* 'title' - plain text, just the title of the link
* 'link' - URL to the entry
* 'href' - HREF tag wrapped around the title
*/
protected function get_links($app, $id, $only_app = '', $exclude = array(), $style = 'title')
{
$links = Api\Link::get_links($app, $id, $only_app);
$link_titles = array();
foreach($links as $link_info)
{
// Using only_app only returns the ID
if(!is_array($link_info) && $only_app && $only_app[0] !== '!')
{
$link_info = array(
'app' => $only_app,
'id' => $link_info
);
}
if($exclude && in_array($link_info['id'], $exclude))
{
continue;
}
$title = Api\Link::title($link_info['app'], $link_info['id']);
if($style == 'href' || $style == 'link')
{
$link = Api\Link::view($link_info['app'], $link_info['id'], $link_info);
if($link_info['app'] != Api\Link::VFS_APPNAME)
{
// Set app to false so we always get an external link
$link = str_replace(',', '%2C', $GLOBALS['egw']->framework->link('/index.php', $link, false));
}
else
{
$link = Api\Framework::link($link, array());
}
// Prepend site
if($link[0] == '/')
{
$link = Api\Framework::getUrl($link);
}
$title = $style == 'href' ? Api\Html::a_href(Api\Html::htmlspecialchars($title), $link) : $link;
}
$link_titles[] = $title;
}
return implode("\n", $link_titles);
}
/**
* Get all link placeholders
*
* Calls get_links() repeatedly to get all the combinations for the content.
*
* @param $app String appname
* @param $id String ID of record
* @param $prefix
* @param $content String document content
*/
protected function get_all_links($app, $id, $prefix, &$content)
{
$array = array();
$pattern = '@\$\$(links_attachments|links|attachments|link)\/?(title|href|link)?\/?([a-z]*)\$\$@';
static $link_cache = null;
$matches = null;
if(preg_match_all($pattern, $content, $matches))
{
foreach($matches[0] as $i => $placeholder)
{
$placeholder = substr($placeholder, 2, -2);
if($link_cache[$id][$placeholder])
{
$array[$placeholder] = $link_cache[$id][$placeholder];
continue;
}
switch($matches[1][$i])
{
case 'link':
// Link to current record
$title = Api\Link::title($app, $id);
if(class_exists('EGroupware\Stylite\Vfs\Links\StreamWrapper') && $app != Api\Link::VFS_APPNAME)
{
$title = Stylite\Vfs\Links\StreamWrapper::entry2name($app, $id, $title);
}
$link = Api\Link::view($app, $id);
if($app != Api\Link::VFS_APPNAME)
{
// Set app to false so we always get an external link
$link = str_replace(',', '%2C', $GLOBALS['egw']->framework->link('/index.php', $link, false));
}
else
{
$link = Api\Framework::link($link, array());
}
// Prepend site
if($link[0] == '/')
{
$link = Api\Framework::getUrl($link);
}
// Formatting
if($matches[2][$i] == 'title')
{
$link = $title;
}
else
{
if($matches[2][$i] == 'href')
{
// Turn on HTML style parsing or the link will be escaped
$this->parse_html_styles = true;
$link = Api\Html::a_href(Api\Html::htmlspecialchars($title), $link);
}
}
$array['$$' . ($prefix ? $prefix . '/' : '') . $placeholder . '$$'] = $link;
break;
case 'links':
$link_app = $matches[3][$i] ? $matches[3][$i] : '!' . Api\Link::VFS_APPNAME;
$array['$$' . ($prefix ? $prefix . '/' : '') . $placeholder . '$$'] = $this->get_links($app, $id, $link_app, array(), $matches[2][$i]);
break;
case 'attachments':
$array['$$' . ($prefix ? $prefix . '/' : '') . $placeholder . '$$'] = $this->get_links($app, $id, Api\Link::VFS_APPNAME, array(), $matches[2][$i]);
break;
default:
$array['$$' . ($prefix ? $prefix . '/' : '') . $placeholder . '$$'] = $this->get_links($app, $id, $matches[3][$i], array(), $matches[2][$i]);
break;
}
$link_cache[$id][$placeholder] = $array[$placeholder];
}
}
return $array;
}
/**
* Get share placeholder
*
* If the placeholder is present in the content, the share will be automatically
* created.
*/
protected function share_placeholder($app, $id, $prefix, &$content)
{
$replacements = array();
// Skip if no content or content has no share placeholder
if(!$content || strpos($content, '$$share') === FALSE)
{
return $replacements;
}
if(!$GLOBALS['egw_info']['user']['apps']['stylite'])
{
$replacements['$$' . $prefix . 'share$$'] = lang('EPL Only');
return $replacements;
}
// Get or create the share
$share = $this->create_share($app, $id, $content);
if($share)
{
$replacements['$$' . $prefix . 'share$$'] = $link = Api\Sharing::share2link($share);
}
return $replacements;
}
/**
* Create a share for an entry
*
* @param string $app
* @param string $id
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* @param String $content
* @return \EGroupware\Api\Sharing
*/
protected function create_share($app, $id, &$content)
{
// Check if some other process created the share (with custom options)
// and put it in the session cache for us
$path = "$app::$id";
$session = \EGroupware\Api\Cache::getSession(Api\Sharing::class, $path);
if($session && $session['share_path'] == $path)
{
return $session;
}
// Need to create the share here.
// No way to know here if it should be writable, or who it's going to
$mode = /* ? ? Sharing::WRITABLE :*/
Api\Sharing::READONLY;
$recipients = array();
$extra = array();
//$extra['share_writable'] |= ($mode == Sharing::WRITABLE ? 1 : 0);
return \EGroupware\Stylite\Link\Sharing::create('', $path, $mode, NULL, $recipients, $extra);
}
/**
* Format a datetime
*
* @param int|string|DateTime $time unix timestamp or Y-m-d H:i:s string (in user time!)
* @param string $format =null format string, default $this->datetime_format
* @return string
* @deprecated use Api\DateTime::to($time='now',$format='')
*/
protected function format_datetime($time, $format = null)
{
trigger_error(__METHOD__ . ' is deprecated, use Api\DateTime::to($time, $format)', E_USER_DEPRECATED);
if(is_null($format))
{
$format = $this->datetime_format;
}
return Api\DateTime::to($time, $format);
}
/**
* Checks if current user is excepted from the export-limit:
* a) access to admin application
* b) he or one of his memberships is named in export_limit_excepted config var
*
* @return boolean
*/
public static function is_export_limit_excepted()
{
static $is_excepted = null;
if(is_null($is_excepted))
{
$is_excepted = isset($GLOBALS['egw_info']['user']['apps']['admin']);
// check export-limit and fail if user tries to export more entries then allowed
if(!$is_excepted && (is_array($export_limit_excepted = $GLOBALS['egw_info']['server']['export_limit_excepted']) ||
is_array($export_limit_excepted = unserialize($export_limit_excepted))))
{
$id_and_memberships = $GLOBALS['egw']->accounts->memberships($GLOBALS['egw_info']['user']['account_id'], true);
$id_and_memberships[] = $GLOBALS['egw_info']['user']['account_id'];
$is_excepted = (bool)array_intersect($id_and_memberships, $export_limit_excepted);
}
}
return $is_excepted;
}
/**
* Checks if there is an exportlimit set, and returns
*
* @param string $app ='common' checks and validates app_limit, if not set returns the global limit
* @return mixed - no if no export is allowed, false if there is no restriction and int as there is a valid restriction
* you may have to cast the returned value to int, if you want to use it as number
*/
public static function getExportLimit($app = 'common')
{
static $exportLimitStore = array();
if(empty($app))
{
$app = 'common';
}
//error_log(__METHOD__.__LINE__.' called with app:'.$app);
if(!array_key_exists($app, $exportLimitStore))
{
//error_log(__METHOD__.__LINE__.' -> '.$app_limit.' '.function_backtrace());
$exportLimitStore[$app] = $GLOBALS['egw_info']['server']['export_limit'];
if($app != 'common')
{
$app_limit = Api\Hooks::single('export_limit', $app);
if($app_limit)
{
$exportLimitStore[$app] = $app_limit;
}
}
//error_log(__METHOD__.__LINE__.' building cache for app:'.$app.' -> '.$exportLimitStore[$app]);
if(empty($exportLimitStore[$app]))
{
$exportLimitStore[$app] = false;
return false;
}
if(is_numeric($exportLimitStore[$app]))
{
$exportLimitStore[$app] = (int)$exportLimitStore[$app];
}
else
{
$exportLimitStore[$app] = 'no';
}
//error_log(__METHOD__.__LINE__.' -> '.$exportLimit);
}
//error_log(__METHOD__.__LINE__.' app:'.$app.' -> '.$exportLimitStore[$app]);
return $exportLimitStore[$app];
}
/**
* hasExportLimit
* checks wether there is an exportlimit set, and returns true or false
* @param mixed $app_limit app_limit, if not set checks the global limit
* @param string $checkas [AND|ISALLOWED], AND default; if set to ISALLOWED it is checked if Export is allowed
*
* @return bool - true if no export is allowed or a limit is set, false if there is no restriction
*/
public static function hasExportLimit($app_limit, $checkas = 'AND')
{
if(strtoupper($checkas) == 'ISALLOWED')
{
return (empty($app_limit) || ($app_limit != 'no' && $app_limit > 0));
}
if(empty($app_limit))
{
return false;
}
if($app_limit == 'no')
{
return true;
}
if($app_limit > 0)
{
return true;
}
}
/**
* Merges a given document with contact data
*
* @param string $document path/url of document
* @param array $ids array with contact id(s)
* @param string &$err error-message on error
* @param string $mimetype mimetype of complete document, eg. text/*, application/vnd.oasis.opendocument.text, application/rtf
* @param array $fix =null regular expression => replacement pairs eg. to fix garbled placeholders
* @return string|boolean merged document or false on error
*/
public function &merge($document, $ids, &$err, $mimetype, array $fix = null)
{
if(!($content = file_get_contents($document)))
{
$err = lang("Document '%1' does not exist or is not readable for you!", $document);
$ret = false;
return $ret;
}
if(self::hasExportLimit($this->export_limit) && !self::is_export_limit_excepted() && count($ids) > (int)$this->export_limit)
{
$err = lang('No rights to export more than %1 entries!', (int)$this->export_limit);
$ret = false;
return $ret;
}
// fix application/msword mimetype for rtf files
if($mimetype == 'application/msword' && strtolower(substr($document, -4)) == '.rtf')
{
$mimetype = 'application/rtf';
}
try
{
$content = $this->merge_string($content, $ids, $err, $mimetype, $fix);
}
catch (\Exception $e)
{
_egw_log_exception($e);
$err = $e->getMessage();
$ret = false;
return $ret;
}
return $content;
}
protected function apply_styles(&$content, $mimetype, $mso_application_progid = null)
{
if(!isset($mso_application_progid))
{
$matches = null;
$mso_application_progid = $mimetype == 'application/xml' &&
preg_match('/' . preg_quote('<?mso-application progid="', '/') . '([^"]+)' . preg_quote('"?>', '/') . '/', substr($content, 0, 200), $matches) ?
$matches[1] : '';
}
// Tags we can replace with the target document's version
$replace_tags = array();
switch($mimetype . $mso_application_progid)
{
case 'application/vnd.oasis.opendocument.text': // oo text
case 'application/vnd.oasis.opendocument.spreadsheet': // oo spreadsheet
case 'application/vnd.oasis.opendocument.presentation':
case 'application/vnd.oasis.opendocument.text-template':
case 'application/vnd.oasis.opendocument.spreadsheet-template':
case 'application/vnd.oasis.opendocument.presentation-template':
$doc = new DOMDocument();
$xslt = new XSLTProcessor();
$doc->load(EGW_INCLUDE_ROOT . '/api/templates/default/Merge/openoffice.xslt');
$xslt->importStyleSheet($doc);
//echo $content;die();
break;
case 'application/xmlWord.Document': // Word 2003*/
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': // ms office 2007
2017-03-07 20:08:01 +01:00
case 'application/vnd.ms-word.document.macroenabled.12':
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
2017-03-07 20:08:01 +01:00
case 'application/vnd.ms-excel.sheet.macroenabled.12':
// It seems easier to split the parent tags here
$replace_tags = array(
// Tables, lists don't go inside <w:p>
'/<(ol|ul|table)( [^>]*)?>/' => '</w:t></w:r></w:p><$1$2>',
'/<\/(ol|ul|table)>/' => '</$1><w:p><w:r><w:t>',
// Fix for things other than text (newlines) inside table row
'/<(td)( [^>]*)?>((?!<w:t>))(.*?)<\/td>[\s]*?/' => '<$1$2><w:t>$4</w:t></td>',
// Remove extra whitespace
'/<li([^>]*?)>[^:print:]*?(.*?)<\/li>/' => '<li$1>$2</li>', // This doesn't get it all
'/<w:t>[\s]+(.*?)<\/w:t>/' => '<w:t>$1</w:t>',
// Remove spans with no attributes, linebreaks inside them cause problems
'/<span>(.*?)<\/span>/' => '$1'
);
$content = preg_replace(array_keys($replace_tags), array_values($replace_tags), $content);
/*
In the case where you have something like <span><span></w:t><w:br/><w:t></span></span> (invalid - mismatched tags),
it takes multiple runs to get rid of both spans. So, loop.
OO.o files have not yet been shown to have this problem.
*/
$count = $i = 0;
do
{
$content = preg_replace('/<span>(.*?)<\/span>/', '$1', $content, -1, $count);
$i++;
}
while($count > 0 && $i < 10);
$doc = new DOMDocument();
$xslt = new XSLTProcessor();
$xslt_file = $mimetype == 'application/xml' ? 'wordml.xslt' : 'msoffice.xslt';
$doc->load(EGW_INCLUDE_ROOT . '/api/templates/default/Merge/' . $xslt_file);
$xslt->importStyleSheet($doc);
break;
}
// XSLT transform known tags
if($xslt)
{
// does NOT work with php 5.2.6: Catchable fatal error: argument 1 to transformToXml() must be of type DOMDocument
//$element = new SimpleXMLelement($content);
$element = new DOMDocument('1.0', 'utf-8');
$result = $element->loadXML($content);
if(!$result)
{
throw new Api\Exception('Unable to parse merged document for styles. Check warnings in log for details.');
}
$content = $xslt->transformToXml($element);
//echo $content;die();
// Word 2003 needs two declarations, add extra declaration back in
if($mimetype == 'application/xml' && $mso_application_progid == 'Word.Document' && strpos($content, '<?xml') !== 0)
{
$content = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>' . $content;
}
// Validate
/*
$doc = new DOMDocument();
$doc->loadXML($content);
$doc->schemaValidate(*Schema (xsd) file*);
*/
}
}
/**
* Merges a given document with contact data
*
* @param string $_content
* @param array $ids array with contact id(s)
* @param string &$err error-message on error
* @param string $mimetype mimetype of complete document, eg. text/*, application/vnd.oasis.opendocument.text, application/rtf
* @param array $fix =null regular expression => replacement pairs eg. to fix garbled placeholders
* @param string $charset =null charset to override default set by mimetype or export charset
* @return string|boolean merged document or false on error
*/
public function &merge_string($_content, $ids, &$err, $mimetype, array $fix = null, $charset = null)
{
$ids = empty($ids) ? [] : (array)$ids;
$matches = null;
if($mimetype == 'application/xml' &&
preg_match('/' . preg_quote('<?mso-application progid="', '/') . '([^"]+)' . preg_quote('"?>', '/') . '/', substr($_content, 0, 200), $matches))
{
$mso_application_progid = $matches[1];
}
else
{
$mso_application_progid = '';
}
// alternative syntax using double curly brackets (eg. {{cat_id}} instead $$cat_id$$),
// agressivly removing all xml-tags eg. Word adds within placeholders
$content = preg_replace_callback('/{{[^}]+}}/i', function ($matches)
{
return '$$' . strip_tags(substr($matches[0], 2, -2)) . '$$';
}, $_content);
// Handle escaped placeholder markers in RTF, they won't match when escaped
if($mimetype == 'application/rtf')
{
$content = preg_replace('/\\\{\\\{([^\\}]+)\\\}\\\}/i', '$$\1$$', $content);
}
// make currently processed mimetype available to class methods;
$this->mimetype = $mimetype;
// fix garbled placeholders
if($fix && is_array($fix))
{
$content = preg_replace(array_keys($fix), array_values($fix), $content);
//die("<pre>".htmlspecialchars($content)."</pre>\n");
}
list($contentstart, $contentrepeat, $contentend) = preg_split('/\$\$pagerepeat\$\$/', $content, -1, PREG_SPLIT_NO_EMPTY) + [null,
null,
null]; //get differt parts of document, seperatet by Pagerepeat
if($mimetype == 'text/plain' && $ids && count($ids) > 1)
{
// textdocuments are simple, they do not hold start and end, but they may have content before and after the $$pagerepeat$$ tag
// header and footer should not hold any $$ tags; if we find $$ tags with the header, we assume it is the pagerepeatcontent
$nohead = false;
if(stripos($contentstart, '$$') !== false)
{
$nohead = true;
}
if($nohead)
{
$contentend = $contentrepeat;
$contentrepeat = $contentstart;
$contentstart = '';
}
}
if(in_array($mimetype, array('application/vnd.oasis.opendocument.text',
'application/vnd.oasis.opendocument.text-template')) && count($ids) > 1)
{
if(strpos($content, '$$pagerepeat') === false)
{
//for odt files we have to split the content and add a style for page break to the style area
list($contentstart, $contentrepeat, $contentend) = preg_split('/office:body>/', $content, -1, PREG_SPLIT_NO_EMPTY); //get differt parts of document, seperatet by Pagerepeat
$contentstart = substr($contentstart, 0, strlen($contentstart) - 1); //remove "<"
$contentrepeat = substr($contentrepeat, 0, strlen($contentrepeat) - 2); //remove "</";
// need to add page-break style to the style list
list($stylestart, $stylerepeat, $styleend) = preg_split('/<\/office:automatic-styles>/', $content, -1, PREG_SPLIT_NO_EMPTY); //get differt parts of document style sheets
$contentstart = $stylestart . '<style:style style:name="P200" style:family="paragraph" style:parent-style-name="Standard"><style:paragraph-properties fo:break-before="page"/></style:style></office:automatic-styles>';
$contentstart .= '<office:body>';
$contentend = '</office:body></office:document-content>';
}
else
{
// Template specifies where to repeat
list($contentstart, $contentrepeat, $contentend) = preg_split('/\$\$pagerepeat\$\$/', $content, -1, PREG_SPLIT_NO_EMPTY); //get different parts of document, seperated by pagerepeat
}
}
if(in_array($mimetype, array('application/vnd.ms-word.document.macroenabled.12',
'application/vnd.openxmlformats-officedocument.wordprocessingml.document')) && count($ids) > 1)
{
//for Word 2007 XML files we have to split the content and add a style for page break to the style area
list($contentstart, $contentrepeat, $contentend) = preg_split('/w:body>/', $content, -1, PREG_SPLIT_NO_EMPTY); //get differt parts of document, seperatet by Pagerepeat
$contentstart = substr($contentstart, 0, strlen($contentstart) - 1); //remove "</"
$contentrepeat = substr($contentrepeat, 0, strlen($contentrepeat) - 2); //remove "</";
$contentstart .= '<w:body>';
$contentend = '</w:body></w:document>';
}
list($Labelstart, $Labelrepeat, $Labeltend) = preg_split('/\$\$label\$\$/', $contentrepeat, -1, PREG_SPLIT_NO_EMPTY) + [null,
null,
null]; //get the label content
preg_match_all('/\$\$labelplacement\$\$/', $contentrepeat, $countlables, PREG_SPLIT_NO_EMPTY);
$countlables = count($countlables[0]);
preg_replace('/\$\$labelplacement\$\$/', '', $Labelrepeat, 1);
$lableprint = $countlables > 1;
if(count($ids) > 1 && !$contentrepeat)
{
$err = lang('for more than one contact in a document use the tag pagerepeat!');
$ret = false;
return $ret;
}
if($this->report_memory_usage)
{
error_log(__METHOD__ . "(count(ids)=" . count($ids) . ") strlen(contentrepeat)=" . strlen($contentrepeat) . ', strlen(labelrepeat)=' . strlen($Labelrepeat));
}
if($contentrepeat)
{
$content_stream = fopen('php://temp', 'r+');
fwrite($content_stream, $contentstart);
$joiner = '';
switch($mimetype)
{
case 'application/rtf':
case 'text/rtf':
$joiner = '\\par \\page\\pard\\plain';
break;
case 'application/vnd.oasis.opendocument.text': // oo text
case 'application/vnd.oasis.opendocument.spreadsheet': // oo spreadsheet
case 'application/vnd.oasis.opendocument.presentation':
case 'application/vnd.oasis.opendocument.text-template':
case 'application/vnd.oasis.opendocument.spreadsheet-template':
case 'application/vnd.oasis.opendocument.presentation-template':
case 'application/xml':
case 'text/html':
case 'text/csv':
$joiner = '';
break;
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
2017-03-07 20:08:01 +01:00
case 'application/vnd.ms-word.document.macroenabled.12':
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
2017-03-07 20:08:01 +01:00
case 'application/vnd.ms-excel.sheet.macroenabled.12':
$joiner = '<w:br w:type="page" />';
break;
case 'text/plain':
$joiner = "\r\n";
break;
default:
$err = lang('%1 not implemented for %2!', '$$pagerepeat$$', $mimetype);
$ret = false;
return $ret;
}
}
foreach((array)$ids as $n => $id)
{
if($contentrepeat)
{
$content = $contentrepeat;
} //content to repeat
if($lableprint)
{
$content = $Labelrepeat;
}
// generate replacements; if exception is thrown, catch it set error message and return false
try
{
if(!($replacements = $this->get_replacements($id, $content)))
{
$err = lang('Entry not found!');
$ret = false;
return $ret;
}
}
catch (Api\Exception\WrongUserinput $e)
{
// if this returns with an exeption, something failed big time
$err = $e->getMessage();
$ret = false;
return $ret;
}
if($this->report_memory_usage)
{
error_log(__METHOD__ . "() $n: $id " . Api\Vfs::hsize(memory_get_usage(true)));
}
// some general replacements: current user, date and time
if(strpos($content, '$$user/') !== false && ($user = $GLOBALS['egw']->accounts->id2name($GLOBALS['egw_info']['user']['account_id'], 'person_id')))
{
$replacements += $this->contact_replacements($user, 'user', false, $content);
$replacements['$$user/primary_group$$'] = $GLOBALS['egw']->accounts->id2name($GLOBALS['egw']->accounts->id2name($GLOBALS['egw_info']['user']['account_id'], 'account_primary_group'));
}
$replacements['$$date$$'] = Api\DateTime::to('now', true);
$replacements['$$datetime$$'] = Api\DateTime::to('now');
$replacements['$$time$$'] = Api\DateTime::to('now', false);
$app = $this->get_app();
$replacements += $this->share_placeholder($app, $id, '', $content);
// does our extending class registered table-plugins AND document contains table tags
if($this->table_plugins && preg_match_all('/\\$\\$table\\/([A-Za-z0-9_]+)\\$\\$(.*?)\\$\\$endtable\\$\\$/s', $content, $matches, PREG_SET_ORDER))
{
// process each table
foreach($matches as $match)
{
$plugin = $match[1]; // plugin name
$callback = $this->table_plugins[$plugin];
$repeat = $match[2]; // line to repeat
$repeats = '';
if(isset($callback))
{
for($n = 0; ($row_replacements = $this->$callback($plugin, $id, $n, $repeat)); ++$n)
{
$_repeat = $this->process_commands($repeat, $row_replacements);
$repeats .= $this->replace($_repeat, $row_replacements, $mimetype, $mso_application_progid);
}
}
$content = str_replace($match[0], $repeats, $content);
}
}
$content = $this->process_commands($this->replace($content, $replacements, $mimetype, $mso_application_progid, $charset), $replacements);
// remove not existing replacements (eg. from calendar array)
if(strpos($content, '$$') !== null)
{
$content = preg_replace('/\$\$[a-z0-9_\/]+\$\$/i', '', $content);
}
if($contentrepeat)
{
fwrite($content_stream, ($n == 0 ? '' : $joiner) . $content);
}
if($lableprint)
{
$contentrep[is_array($id) ? implode(':', $id) : $id] = $content;
}
}
if($Labelrepeat)
{
$countpage = 0;
$count = 0;
$contentrepeatpages[$countpage] = $Labelstart . $Labeltend;
foreach($contentrep as $Label)
{
$contentrepeatpages[$countpage] = preg_replace('/\$\$labelplacement\$\$/', $Label, $contentrepeatpages[$countpage], 1);
$count = $count + 1;
if(($count % $countlables) == 0 && count($contentrep) > $count) //new page
{
$countpage = $countpage + 1;
$contentrepeatpages[$countpage] = $Labelstart . $Labeltend;
}
}
$contentrepeatpages[$countpage] = preg_replace('/\$\$labelplacement\$\$/', '', $contentrepeatpages[$countpage], -1); //clean empty fields
switch($mimetype)
{
case 'application/rtf':
case 'text/rtf':
$ret = $contentstart . implode('\\par \\page\\pard\\plain', $contentrepeatpages) . $contentend;
break;
case 'application/vnd.oasis.opendocument.text':
case 'application/vnd.oasis.opendocument.presentation':
case 'application/vnd.oasis.opendocument.text-template':
case 'application/vnd.oasis.opendocument.presentation-template':
$ret = $contentstart . implode('<text:line-break />', $contentrepeatpages) . $contentend;
break;
case 'application/vnd.oasis.opendocument.spreadsheet':
case 'application/vnd.oasis.opendocument.spreadsheet-template':
$ret = $contentstart . implode('</text:p><text:p>', $contentrepeatpages) . $contentend;
break;
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
2017-03-07 20:08:01 +01:00
case 'application/vnd.ms-word.document.macroenabled.12':
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
2017-03-07 20:08:01 +01:00
case 'application/vnd.ms-excel.sheet.macroenabled.12':
$ret = $contentstart . implode('<w:br w:type="page" />', $contentrepeatpages) . $contentend;
break;
case 'text/plain':
$ret = $contentstart . implode("\r\n", $contentrep) . $contentend;
break;
default:
$err = lang('%1 not implemented for %2!', '$$labelplacement$$', $mimetype);
$ret = false;
}
return $ret;
}
if($contentrepeat)
{
fwrite($content_stream, $contentend);
rewind($content_stream);
$content = stream_get_contents($content_stream);
}
if($this->report_memory_usage)
{
error_log(__METHOD__ . "() returning " . Api\Vfs::hsize(memory_get_peak_usage(true)));
}
return $content;
}
/**
* Replace placeholders in $content of $mimetype with $replacements
*
* @param string $content
* @param array $replacements name => replacement pairs
* @param string $mimetype mimetype of content
* @param string $mso_application_progid ='' MS Office 2003: 'Excel.Sheet' or 'Word.Document'
* @param string $charset =null charset to override default set by mimetype or export charset
* @return string
*/
protected function replace($content, array $replacements, $mimetype, $mso_application_progid = '', $charset = null)
{
switch($mimetype)
{
case 'application/vnd.oasis.opendocument.text': // open office
case 'application/vnd.oasis.opendocument.spreadsheet':
case 'application/vnd.oasis.opendocument.presentation':
case 'application/vnd.oasis.opendocument.text-template':
case 'application/vnd.oasis.opendocument.spreadsheet-template':
case 'application/vnd.oasis.opendocument.presentation-template':
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': // ms office 2007
2017-03-07 20:08:01 +01:00
case 'application/vnd.ms-word.document.macroenabled.12':
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
2017-03-07 20:08:01 +01:00
case 'application/vnd.ms-excel.sheet.macroenabled.12':
case 'application/xml':
case 'text/xml':
$is_xml = true;
$charset = 'utf-8'; // xml files --> always use utf-8
break;
case 'application/rtf':
case 'text/rtf':
$charset = 'iso-8859-1'; // rtf seems to user iso-8859-1 or equivalent windows charset, not utf-8
break;
case 'text/html':
$is_xml = true;
$matches = null;
if(preg_match('/<meta http-equiv="content-type".*charset=([^;"]+)/i', $content, $matches))
{
$charset = $matches[1];
}
elseif(empty($charset))
{
$charset = 'utf-8';
}
break;
default: // div. text files --> use our export-charset, defined in addressbook prefs
if(empty($charset))
{
$charset = $this->contacts->prefs['csv_charset'];
}
break;
}
//error_log(__METHOD__."('$document', ... ,$mimetype) --> $charset (egw=".Api\Translation::charset().', export='.$this->contacts->prefs['csv_charset'].')');
// do we need to convert charset
if($charset && $charset != Api\Translation::charset())
{
$replacements = Api\Translation::convert($replacements, Api\Translation::charset(), $charset);
}
// Date only placeholders for timestamps
if(is_array($this->date_fields))
{
foreach($this->date_fields as $field)
{
if(($value = $replacements['$$' . $field . '$$'] ?? null))
{
$time = Api\DateTime::createFromFormat('+' . Api\DateTime::$user_dateformat . ' ' . Api\DateTime::$user_timeformat . '*', $value);
$replacements['$$' . $field . '/date$$'] = $time ? $time->format(Api\DateTime::$user_dateformat) : '';
}
}
}
if($is_xml) // zip'ed xml document (eg. OO)
{
// Numeric fields
$names = array();
// Tags we can replace with the target document's version
$replace_tags = array();
// only keep tags, if we have xsl extension available
if(class_exists('XSLTProcessor') && class_exists('DOMDocument') && $this->parse_html_styles)
{
switch($mimetype . $mso_application_progid)
{
case 'text/html':
$replace_tags = array(
'<b>', '<strong>', '<i>', '<em>', '<u>', '<span>', '<ol>', '<ul>', '<li>',
'<table>', '<tr>', '<td>', '<a>', '<style>', '<img>',
);
break;
case 'application/vnd.oasis.opendocument.text': // open office
case 'application/vnd.oasis.opendocument.spreadsheet':
case 'application/vnd.oasis.opendocument.presentation':
case 'application/vnd.oasis.opendocument.text-template':
case 'application/vnd.oasis.opendocument.spreadsheet-template':
case 'application/vnd.oasis.opendocument.presentation-template':
$replace_tags = array(
'<b>', '<strong>', '<i>', '<em>', '<u>', '<span>', '<ol>', '<ul>', '<li>',
'<table>', '<tr>', '<td>', '<a>',
);
break;
case 'application/xmlWord.Document': // Word 2003*/
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': // ms office 2007
2017-03-07 20:08:01 +01:00
case 'application/vnd.ms-word.document.macroenabled.12':
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
2017-03-07 20:08:01 +01:00
case 'application/vnd.ms-excel.sheet.macroenabled.12':
$replace_tags = array(
'<b>', '<strong>', '<i>', '<em>', '<u>', '<span>', '<ol>', '<ul>', '<li>',
'<table>', '<tr>', '<td>',
);
break;
}
}
// clean replacements from array values and html or html-entities, which mess up xml
foreach($replacements as $name => &$value)
{
// set unresolved array values to empty string
if(is_array($value))
{
$value = '';
continue;
}
// decode html entities back to utf-8
if(is_string($value) && (strpos($value, '&') !== false) && $this->parse_html_styles)
{
$value = html_entity_decode($value, ENT_QUOTES, $charset);
// remove all non-decodable entities
if(strpos($value, '&') !== false)
{
$value = preg_replace('/&[^; ]+;/', '', $value);
}
}
if(!$this->parse_html_styles || (
strpos($value, "\n") !== FALSE &&
strpos($value, '<br') === FALSE && strpos($value, '<span') === FALSE && strpos($value, '<p') === FALSE && strpos($value, '<div') === FALSE
))
{
// Encode special chars so they don't break the file
$value = htmlspecialchars($value, ENT_NOQUOTES);
}
else
{
if(is_string($value) && (strpos($value, '<') !== false))
{
// Clean HTML, if it's being kept
if($replace_tags && extension_loaded('tidy'))
{
$tidy = new tidy();
$cleaned = $tidy->repairString($value, self::$tidy_config, 'utf8');
// Found errors. Strip it all so there's some output
if($tidy->getStatus() == 2)
{
error_log($tidy->errorBuffer);
$value = strip_tags($value);
}
else
{
$value = $cleaned;
}
}
// replace </p> and <br /> with CRLF (remove <p> and CRLF)
$value = strip_tags(str_replace(array("\r", "\n", '<p>', '</p>', '<div>', '</div>', '<br />'),
array('', '', '', "\r\n", '', "\r\n", "\r\n"), $value
),
implode('', $replace_tags)
);
// Change <tag>...\r\n</tag> to <tag>...</tag>\r\n or simplistic line break below will mangle it
// Loop to catch things like <b><span>Break:\r\n</span></b>
if($mso_application_progid)
{
$count = $i = 0;
do
{
$value = preg_replace('/<(b|strong|i|em|u|span)\b([^>]*?)>(.*?)' . "\r\n" . '<\/\1>/u', '<$1$2>$3</$1>' . "\r\n", $value, -1, $count);
$i++;
}
while($count > 0 && $i < 10); // Limit of 10 chosen arbitrarily just in case
}
}
}
// replace all control chars (C0+C1) but CR (\015), LF (\012) and TAB (\011) (eg. vertical tabulators) with space
// as they are not allowed in xml
$value = preg_replace('/[\000-\010\013\014\016-\037\177-\237\x{FFF0}-\x{FFFD}]/u', ' ', $value);
if(is_numeric($value) && $name != '$$user/account_id$$') // account_id causes problems with the preg_replace below
{
$names[] = preg_quote($name, '/');
}
}
// Look for numbers, set their value if needed
if(property_exists($this, 'numeric_fields') || count($names))
{
foreach($this->numeric_fields as $fieldname)
{
$names[] = preg_quote($fieldname, '/');
}
$this->format_spreadsheet_numbers($content, $names, $mimetype . $mso_application_progid);
}
// Look for dates, set their value if needed
if($this->date_fields || count($names))
{
$names = array();
foreach((array)$this->date_fields as $fieldname)
{
$names[] = $fieldname;
}
$this->format_spreadsheet_dates($content, $names, $replacements, $mimetype . $mso_application_progid);
}
// replace CRLF with linebreak tag of given type
switch($mimetype . $mso_application_progid)
{
case 'application/vnd.oasis.opendocument.text': // open office writer
case 'application/vnd.oasis.opendocument.text-template':
case 'application/vnd.oasis.opendocument.presentation':
case 'application/vnd.oasis.opendocument.presentation-template':
$break = '<text:line-break/>';
break;
case 'application/vnd.oasis.opendocument.spreadsheet': // open office calc
case 'application/vnd.oasis.opendocument.spreadsheet-template':
$break = '</text:p><text:p>';
break;
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': // ms word 2007
2017-03-07 20:08:01 +01:00
case 'application/vnd.ms-word.document.macroenabled.12':
$break = '</w:t><w:br/><w:t>';
break;
case 'application/xmlExcel.Sheet': // Excel 2003
$break = '&#10;';
break;
case 'application/xmlWord.Document': // Word 2003*/
$break = '</w:t><w:br/><w:t>';
break;
case 'text/html':
$break = '<br/>';
break;
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': // ms excel 2007
2017-03-07 20:08:01 +01:00
case 'application/vnd.ms-excel.sheet.macroenabled.12':
default:
$break = "\r\n";
break;
}
// now decode &, < and >, which need to be encoded as entities in xml
// Check for encoded >< getting double-encoded
if($this->parse_html_styles)
{
$replacements = str_replace(array('&', "\r", "\n", '&amp;lt;', '&amp;gt;'), array('&amp;', '', $break,
'&lt;',
'&gt;'), $replacements);
}
else
{
// Need to at least handle new lines, or it'll be run together on one line
$replacements = str_replace(array("\r", "\n"), array('', $break), $replacements);
}
}
if($mimetype == 'application/x-yaml')
{
$content = preg_replace_callback('/^( +)([^$\n]*)(\$\$.+?\$\$)/m', function ($matches) use ($replacements)
{
// allow with {{name/replace/with}} syntax to replace eg. commas with linebreaks: "{{name/, */\n}}"
$parts = null;
if(preg_match('|^\$\$([^/]+)/([^/]+)/([^$]*)\$\$$|', $matches[3], $parts) && isset($replacements['$$' . $parts[1] . '$$']))
{
$replacement =& $replacements['$$' . $parts[1] . '$$'];
$replacement = preg_replace('/' . $parts[2] . '/', strtr($parts[3], array(
'\\n' => "\n", '\\r' => "\r", '\\t' => "\t", '\\v' => "\v", '\\\\' => '\\', '\\f' => "\f",
)), $replacement
);
}
else
{
$replacement =& $replacements[$matches[3]];
}
// replacement with multiple lines --> add same number of space as before placeholder
if(isset($replacement))
{
return $matches[1] . $matches[2] . implode("\n" . $matches[1], preg_split("/\r?\n/", $replacement));
}
return $matches[0]; // regular replacement below
}, $content);
}
return str_replace(array_keys($replacements), array_values($replacements), $content);
}
/**
* Convert numeric values in spreadsheets into actual numeric values
*/
protected function format_spreadsheet_numbers(&$content, $names, $mimetype)
{
foreach($this->numeric_fields as $fieldname)
{
$names[] = preg_quote($fieldname, '/');
}
switch($mimetype)
{
case 'application/vnd.oasis.opendocument.spreadsheet': // open office calc
case 'application/vnd.oasis.opendocument.spreadsheet-template':
$format = '/<table:table-cell([^>]+?)office:value-type="[^"]+"([^>]*?)(?:calcext:value-type="[^"]+")?>.?<([a-z].*?)[^>]*>(' . implode('|', $names) . ')<\/\3>.?<\/table:table-cell>/s';
$replacement = '<table:table-cell$1office:value-type="float" office:value="$4"$2><$3>$4</$3></table:table-cell>';
break;
case 'application/vnd.oasis.opendocument.text': // tables in open office writer
case 'application/vnd.oasis.opendocument.presentation':
case 'application/vnd.oasis.opendocument.text-template':
case 'application/vnd.oasis.opendocument.presentation-template':
$format = '/<table:table-cell([^>]+?)office:value-type="[^"]+"([^>]*?)>.?<([a-z].*?)[^>]*>(' . implode('|', $names) . ')<\/\3>.?<\/table:table-cell>/s';
$replacement = '<table:table-cell$1office:value-type="float" office:value="$4"$2><text:p text:style-name="Standard">$4</text:p></table:table-cell>';
break;
case 'application/vnd.oasis.opendocument.text': // open office writer
case 'application/xmlExcel.Sheet': // Excel 2003
$format = '/' . preg_quote('<Data ss:Type="String">', '/') . '(' . implode('|', $names) . ')' . preg_quote('</Data>', '/') . '/';
$replacement = '<Data ss:Type="Number">$1</Data>';
break;
}
if(!empty($format) && $names)
{
// Dealing with backtrack limit per AmigoJack 10-Jul-2010 comment on php.net preg-replace docs
do
{
$result = preg_replace($format, $replacement, $content, -1);
}
// try to increase/double pcre.backtrack_limit failure
while(preg_last_error() == PREG_BACKTRACK_LIMIT_ERROR && self::increase_backtrack_limit());
if($result)
{
$content = $result;
} // On failure $result would be NULL
}
}
/**
* Increase/double prce.backtrack_limit up to 1/4 of memory_limit
*
* @return boolean true: backtrack_limit increased, may try again, false limit already to high
*/
protected static function increase_backtrack_limit()
{
static $backtrack_limit = null, $memory_limit = null;
if(!isset($backtrack_limit))
{
$backtrack_limit = ini_get('pcre.backtrack_limit');
}
if(!isset($memory_limit))
{
$memory_limit = ini_get('memory_limit');
switch(strtoupper(substr($memory_limit, -1)))
{
case 'G':
$memory_limit *= 1024;
case 'M':
$memory_limit *= 1024;
case 'K':
$memory_limit *= 1024;
}
}
if($backtrack_limit < $memory_limit / 8)
{
ini_set('pcre.backtrack_limit', $backtrack_limit *= 2);
return true;
}
error_log("pcre.backtrack_limit exceeded @ $backtrack_limit, some cells left as text.");
return false;
}
/**
* Convert date / timestamp values in spreadsheets into actual date / timestamp values
*/
protected function format_spreadsheet_dates(&$content, $names, &$values, $mimetype)
{
if(!in_array($mimetype, array(
'application/vnd.oasis.opendocument.spreadsheet', // open office calc
'application/xmlExcel.Sheet', // Excel 2003
//'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'//Excel WTF
)))
{
return;
}
// Some different formats dates could be in, depending what they've been through
$formats = array(
'!' . Api\DateTime::$user_dateformat . ' ' . Api\DateTime::$user_timeformat . ':s',
'!' . Api\DateTime::$user_dateformat . '*' . Api\DateTime::$user_timeformat . ':s',
'!' . Api\DateTime::$user_dateformat . '* ' . Api\DateTime::$user_timeformat,
'!' . Api\DateTime::$user_dateformat . '*',
'!' . Api\DateTime::$user_dateformat,
'!Y-m-d\TH:i:s'
);
// Properly format values for spreadsheet
foreach($names as $idx => &$field)
{
$key = '$$' . $field . '$$';
$field = preg_quote($field, '/');
if($values[$key])
{
$date = Api\DateTime::createFromUserFormat($values[$key]);
2017-03-07 20:08:01 +01:00
if($mimetype == 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' ||
$mimetype == 'application/vnd.ms-excel.sheet.macroenabled.12')//Excel WTF
{
$interval = $date->diff(new Api\DateTime('1900-01-00 0:00'));
$values[$key] = $interval->format('%a') + 1;// 1900-02-29 did not exist
// 1440 minutes in a day - fractional part
$values[$key] += ($date->format('H') * 60 + $date->format('i')) / 1440;
}
else
{
$values[$key] = date('Y-m-d\TH:i:s', Api\DateTime::to($date, 'ts'));
}
}
else
{
unset($names[$idx]);
}
}
switch($mimetype)
{
case 'application/vnd.oasis.opendocument.spreadsheet': // open office calc
// Removing these forces calc to respect our set value-type
$content = str_ireplace('calcext:value-type="string"', '', $content);
$format = '/<table:table-cell([^>]+?)office:value-type="[^"]+"([^>]*?)>.?<([a-z].*?)[^>]*>\$\$(' . implode('|', $names) . ')\$\$<\/\3>.?<\/table:table-cell>/s';
$replacement = '<table:table-cell$1office:value-type="date" office:date-value="\$\$$4\$\$"$2><$3>\$\$$4\$\$</$3></table:table-cell>';
break;
case 'application/xmlExcel.Sheet': // Excel 2003
$format = '/' . preg_quote('<Data ss:Type="String">', '/') . '..(' . implode('|', $names) . ')..' . preg_quote('</Data>', '/') . '/';
$replacement = '<Data ss:Type="DateTime">\$\$$1\$\$</Data>';
break;
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
2017-03-07 20:08:01 +01:00
case 'application/vnd.ms-excel.sheet.macroenabled.12':
break;
}
if($format && $names)
{
// Dealing with backtrack limit per AmigoJack 10-Jul-2010 comment on php.net preg-replace docs
do
{
$result = preg_replace($format, $replacement, $content, -1);
}
// try to increase/double pcre.backtrack_limit failure
while(preg_last_error() == PREG_BACKTRACK_LIMIT_ERROR && self::increase_backtrack_limit());
if($result)
{
$content = $result;
} // On failure $result would be NULL
}
}
/**
* Expand link_to custom fields with the merge replacements from the app
* but only if the template uses them.
*/
public function cf_link_to_expand($values, $content, &$replacements, $app = null)
{
if($app == null)
{
$app = str_replace('_merge', '', get_class($this));
}
$cfs = Api\Storage\Customfields::get($app);
// Cache, in case more than one sub-placeholder is used
$app_replacements = array();
// Custom field placeholders look like {{#name}}
// Placeholders that need expanded will look like {{#name/placeholder}}
$matches = null;
preg_match_all('/\${2}(([^\/#]*?\/)?)#([^$\/]+)\/(.*?)[$}]{2}/', $content, $matches);
list($placeholders, , , $cf, $sub) = $matches;
// Collect any used custom fields from entries so you can do
// {{#other_app/#other_app_cf/n_fn}}
$expand_sub_cfs = [];
foreach($sub as $index => $cf_sub)
{
if(str_starts_with($cf_sub, '#'))
{
$expand_sub_cfs[$cf[$index]] .= '$$' . $cf_sub . '$$ ';
}
}
foreach($cf as $index => $field)
{
if($cfs[$field])
{
if(in_array($cfs[$field]['type'], array_keys($GLOBALS['egw_info']['apps'])))
{
$field_app = $cfs[$field]['type'];
}
else
{
if($cfs[$field]['type'] == 'api-accounts' || $cfs[$field]['type'] == 'select-account')
{
// Special case for api-accounts -> contact
$field_app = 'addressbook';
$account = $GLOBALS['egw']->accounts->read($values['#' . $field]);
$app_replacements[$field] = $this->contact_replacements($account['person_id']);
}
else
{
if(($list = explode('-', $cfs[$field]['type'])) && in_array($list[0], array_keys($GLOBALS['egw_info']['apps'])))
{
// Sub-type - use app
$field_app = $list[0];
}
else
{
continue;
}
}
}
// Get replacements for that application
if(!$app_replacements[$field])
{
// If we send the real content it can result in infinite loop of lookups
// so we send only the used fields
$content = $expand_sub_cfs[$field] ? $expand_sub_cfs[$field] : '';
$app_replacements[$field] = $this->get_app_replacements($field_app, $values['#' . $field], $content);
}
$replacements[$placeholders[$index]] = $app_replacements[$field]['$$' . $sub[$index] . '$$'];
}
else
{
if($cfs[$field]['type'] == 'date' || $cfs[$field]['type'] == 'date-time')
{
$this->date_fields[] = '#' . $field;
}
}
}
}
/**
* Figure out which app we're running as
*
* @return string
*/
protected function get_app()
{
switch(get_class($this))
{
case 'EGroupware\Api\Contacts\Merge':
$app = 'addressbook';
break;
default:
$app = str_replace('_merge', '', get_class($this));
2019-04-04 17:43:00 +02:00
if(!in_array($app, array_keys($GLOBALS['egw_info']['apps'])))
{
$app = false;
}
break;
}
return $app;
}
2021-09-20 22:58:02 +02:00
/**
* Get the correct class for the given app
*
* @param $appname
*/
public static function get_app_class($appname)
{
$classname = "{$appname}_merge";
if(class_exists($classname) && is_subclass_of($classname, 'EGroupware\\Api\\Storage\\Merge'))
2021-09-20 22:58:02 +02:00
{
$document_merge = new $classname();
}
else
{
$document_merge = new Api\Contacts\Merge();
}
return $document_merge;
}
/**
* Get the replacements for any entry specified by app & id
*
* @param string $app
* @param string $id
* @param string $content
* @return array
*/
2021-09-20 22:58:02 +02:00
public function get_app_replacements($app, $id, $content, $prefix = '')
{
$replacements = array();
if($app == 'addressbook')
{
return $this->contact_replacements($id, $prefix, false, $content);
}
try
{
$class = $this->get_app_class($app);
$method = $app . '_replacements';
if(method_exists($class, $method))
{
$replacements = $class->$method($id, $prefix, $content);
}
else
{
$replacements = $class->get_replacements($id, $content);
}
}
catch (\Exception $e)
{
// Don't break merge, just log it
error_log($e->getMessage());
}
return $replacements;
}
/**
* Prefix a placeholder, taking care of $$ or {{}} markers
*
* @param string $prefix Placeholder prefix
* @param string $placeholder Placeholder, with or without {{...}} or $$...$$ markers
* @param null|string $wrap "{" or "$" to add markers, omit to exclude markers
* @return string
*/
protected function prefix($prefix, $placeholder, $wrap = null)
{
$marker = ['', ''];
if($placeholder[0] == '{' && is_null($wrap) || $wrap[0] == '{')
{
$marker = ['{{', '}}'];
}
elseif($placeholder[0] == '$' && is_null($wrap) || $wrap[0] == '$')
{
$marker = ['$$', '$$'];
}
$placeholder = str_replace(['{{', '}}', '$$'], '', $placeholder);
return $marker[0] . ($prefix ? $prefix . '/' : '') . $placeholder . $marker[1];
}
/**
* Process special flags, such as IF or NELF
*
* @param string content Text to be examined and changed
* @param array replacements array of markers => replacement
*
* @return string changed content
*/
private function process_commands($content, $replacements)
{
if(strpos($content, '$$IF') !== false)
{ //Example use to use: $$IF n_prefix~Herr~Sehr geehrter~Sehr geehrte$$
$this->replacements =& $replacements;
$content = preg_replace_callback('/\$\$IF ([#0-9a-z_\/-]+)~(.*)~(.*)~(.*)\$\$/imU', array($this,
'replace_callback'), $content);
unset($this->replacements);
}
if(strpos($content, '$$NELF') !== false)
{ //Example: $$NEPBR org_unit$$ sets a LF and value of org_unit, only if there is a value
$this->replacements =& $replacements;
$content = preg_replace_callback('/\$\$NELF ([#0-9a-z_\/-]+)\$\$/imU', array($this,
'replace_callback'), $content);
unset($this->replacements);
}
if(strpos($content, '$$NENVLF') !== false)
{ //Example: $$NEPBRNV org_unit$$ sets only a LF if there is a value for org_units, but did not add any value
$this->replacements =& $replacements;
$content = preg_replace_callback('/\$\$NENVLF ([#0-9a-z_\/-]+)\$\$/imU', array($this,
'replace_callback'), $content);
unset($this->replacements);
}
if(strpos($content, '$$LETTERPREFIX$$') !== false)
{ //Example use to use: $$LETTERPREFIX$$
$LETTERPREFIXCUSTOM = '$$LETTERPREFIXCUSTOM n_prefix title n_family$$';
$content = str_replace('$$LETTERPREFIX$$', $LETTERPREFIXCUSTOM, $content);
}
if(strpos($content, '$$LETTERPREFIXCUSTOM') !== false)
{ //Example use to use for a custom Letter Prefix: $$LETTERPREFIX n_prefix title n_family$$
$this->replacements =& $replacements;
$content = preg_replace_callback('/\$\$LETTERPREFIXCUSTOM ([#0-9a-z_-]+)(.*)\$\$/imU', array($this,
'replace_callback'), $content);
unset($this->replacements);
}
return $content;
}
/**
* Callback for preg_replace to process $$IF
*
* @param array $param
* @return string
*/
private function replace_callback($param)
{
if(array_key_exists('$$' . $param[4] . '$$', $this->replacements))
{
$param[4] = $this->replacements['$$' . $param[4] . '$$'];
}
if(array_key_exists('$$' . $param[3] . '$$', $this->replacements))
{
$param[3] = $this->replacements['$$' . $param[3] . '$$'];
}
$pattern = '/' . preg_quote($param[2], '/') . '/';
if(strpos($param[0], '$$IF') === 0 && (trim($param[2]) == "EMPTY" || $param[2] === ''))
{
$pattern = '/^$/';
}
$replace = preg_match($pattern, $this->replacements['$$' . $param[1] . '$$']) ? $param[3] : $param[4];
switch($this->mimetype)
{
case 'application/vnd.oasis.opendocument.text': // open office
case 'application/vnd.oasis.opendocument.spreadsheet':
case 'application/vnd.oasis.opendocument.presentation':
case 'application/vnd.oasis.opendocument.text-template':
case 'application/vnd.oasis.opendocument.spreadsheet-template':
case 'application/vnd.oasis.opendocument.presentation-template':
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': // ms office 2007
2017-03-07 20:08:01 +01:00
case 'application/vnd.ms-word.document.macroenabled.12':
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
2017-03-07 20:08:01 +01:00
case 'application/vnd.ms-excel.sheet.macroenabled.12':
case 'application/xml':
case 'text/xml':
case 'text/html':
$is_xml = true;
break;
}
switch($this->mimetype)
{
case 'application/rtf':
case 'text/rtf':
$LF = '}\par \pard\plain{';
break;
case 'application/vnd.oasis.opendocument.text':
case 'application/vnd.oasis.opendocument.presentation':
case 'application/vnd.oasis.opendocument.text-template':
case 'application/vnd.oasis.opendocument.presentation-template':
$LF = '<text:line-break/>';
break;
case 'application/vnd.oasis.opendocument.spreadsheet': // open office calc
case 'application/vnd.oasis.opendocument.spreadsheet-template':
$LF = '</text:p><text:p>';
break;
case 'application/xmlExcel.Sheet': // Excel 2003
$LF = '&#10;';
break;
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
case 'application/vnd.ms-word.document.macroenabled.12':
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
case 'application/vnd.ms-excel.sheet.macroenabled.12':
$LF = '</w:t></w:r></w:p><w:p><w:r><w:t>';
break;
case 'application/xml';
$LF = '</w:t></w:r><w:r><w:br w:type="text-wrapping" w:clear="all"/></w:r><w:r><w:t>';
break;
case 'text/html':
$LF = "<br/>";
break;
default:
$LF = "\n";
}
if($is_xml)
{
$this->replacements = str_replace(array('&', '&amp;amp;', '<', '>', "\r", "\n"), array('&amp;', '&amp;',
'&lt;', '&gt;', '',
$LF), $this->replacements);
}
if(strpos($param[0], '$$NELF') === 0)
{ //sets a Pagebreak and value, only if the field has a value
if($this->replacements['$$' . $param[1] . '$$'] != '')
{
$replace = $LF . $this->replacements['$$' . $param[1] . '$$'];
}
}
if(strpos($param[0], '$$NENVLF') === 0)
{ //sets a Pagebreak without any value, only if the field has a value
if($this->replacements['$$' . $param[1] . '$$'] != '')
{
$replace = $LF;
}
}
if(strpos($param[0], '$$LETTERPREFIXCUSTOM') === 0)
{ //sets a Letterprefix
$replaceprefixsort = array();
$replaceprefix = explode(' ', substr($param[0], 21, -2));
foreach($replaceprefix as $nameprefix)
{
if($this->replacements['$$' . $nameprefix . '$$'] != '')
{
$replaceprefixsort[] = $this->replacements['$$' . $nameprefix . '$$'];
}
}
$replace = implode(' ', $replaceprefixsort);
}
return $replace;
}
/**
* Download document merged with contact(s)
*
* @param string $document vfs-path of document
* @param array $ids array with contact id(s)
* @param string $name ='' name to use for downloaded document
* @param string $dirs comma or whitespace separated directories, used if $document is a relative path
* @return string with error-message on error, otherwise it does NOT return
*/
public function download($document, $ids, $name = '', $dirs = '')
{
$result = $this->merge_file($document, $ids, $name, $dirs, $header);
if(is_file($result) && is_readable($result))
{
Api\Header\Content::type($header['name'], $header['mime'], $header['filesize']);
readfile($result, 'r');
exit;
}
return $result;
}
/**
* Merge the IDs into the document, puts the document into the output buffer
*
* @param string $document vfs-path of document
* @param array $ids array with contact id(s)
* @param string $name ='' name to use for downloaded document
* @param string $dirs comma or whitespace separated directories, used if $document is a relative path
* @param array $header File name, mime & filesize if you want to send a header
*
* @return string with error-message on error
* @throws Api\Exception
*/
public function merge_file($document, $ids, &$name = '', $dirs = '', &$header)
{
//error_log(__METHOD__."('$document', ".array2string($ids).", '$name', dirs='$dirs') ->".function_backtrace());
if(($error = $this->check_document($document, $dirs)))
{
return $error;
}
$content_url = Api\Vfs::PREFIX . $document;
switch(($mimetype = Api\Vfs::mime_content_type($document)))
{
case 'message/rfc822':
//error_log(__METHOD__."('$document', ".array2string($ids).", '$name', dirs='$dirs')=>$content_url ->".function_backtrace());
$mail_bo = Api\Mail::getInstance();
$mail_bo->openConnection();
try
{
$_folder = $this->keep_emails ? '' : FALSE;
$msgs = $mail_bo->importMessageToMergeAndSend($this, $content_url, $ids, $_folder);
}
catch (Api\Exception\WrongUserinput $e)
{
// if this returns with an exeption, something failed big time
return $e->getMessage();
}
//error_log(__METHOD__.__LINE__.' Message after importMessageToMergeAndSend:'.array2string($msgs));
$retString = '';
if(count($msgs['success']) > 0)
{
$retString .= count($msgs['success']) . ' ' . (count($msgs['success']) + count($msgs['failed']) == 1 ? lang('Message prepared for sending.') : lang('Message(s) send ok.'));
}//implode('<br />',$msgs['success']);
//if (strlen($retString)>0) $retString .= '<br />';
foreach($msgs['failed'] as $c => $e)
{
$errorString .= lang('contact') . ' ' . lang('id') . ':' . $c . '->' . $e . '.';
}
if(count($msgs['failed']) > 0)
{
$retString .= count($msgs['failed']) . ' ' . lang('Message(s) send failed!') . '=>' . $errorString;
}
return $retString;
case 'application/vnd.oasis.opendocument.text':
case 'application/vnd.oasis.opendocument.spreadsheet':
case 'application/vnd.oasis.opendocument.presentation':
case 'application/vnd.oasis.opendocument.text-template':
case 'application/vnd.oasis.opendocument.spreadsheet-template':
case 'application/vnd.oasis.opendocument.presentation-template':
switch($mimetype)
{
case 'application/vnd.oasis.opendocument.text':
$ext = '.odt';
break;
case 'application/vnd.oasis.opendocument.spreadsheet':
$ext = '.ods';
break;
case 'application/vnd.oasis.opendocument.presentation':
$ext = '.odp';
break;
case 'application/vnd.oasis.opendocument.text-template':
$ext = '.ott';
break;
case 'application/vnd.oasis.opendocument.spreadsheet-template':
$ext = '.ots';
break;
case 'application/vnd.oasis.opendocument.presentation-template':
$ext = '.otp';
break;
}
$archive = tempnam($GLOBALS['egw_info']['server']['temp_dir'], basename($document, $ext) . '-') . $ext;
copy($content_url, $archive);
$content_url = 'zip://' . $archive . '#' . ($content_file = 'content.xml');
$this->parse_html_styles = true;
break;
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.d': // mimetypes in vfs are limited to 64 chars
$mimetype = 'application/vnd.openxmlformats-officedocument.wordprocessingml.document';
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
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case 'application/vnd.ms-word.document.macroenabled.12':
$archive = tempnam($GLOBALS['egw_info']['server']['temp_dir'], basename($document, '.docx') . '-') . '.docx';
copy($content_url, $archive);
$content_url = 'zip://' . $archive . '#' . ($content_file = 'word/document.xml');
$fix = array( // regular expression to fix garbled placeholders
'/' . preg_quote('$$</w:t></w:r><w:proofErr w:type="spellStart"/><w:r><w:t>', '/') . '([a-z0-9_]+)' .
preg_quote('</w:t></w:r><w:proofErr w:type="spellEnd"/><w:r><w:t>', '/') . '/i' => '$$\\1$$',
'/' . preg_quote('$$</w:t></w:r><w:proofErr w:type="spellStart"/><w:r><w:rPr><w:lang w:val="', '/') .
'([a-z]{2}-[A-Z]{2})' . preg_quote('"/></w:rPr><w:t>', '/') . '([a-z0-9_]+)' .
preg_quote('</w:t></w:r><w:proofErr w:type="spellEnd"/><w:r><w:rPr><w:lang w:val="', '/') .
'([a-z]{2}-[A-Z]{2})' . preg_quote('"/></w:rPr><w:t>$$', '/') . '/i' => '$$\\2$$',
'/' . preg_quote('$</w:t></w:r><w:proofErr w:type="spellStart"/><w:r><w:t>', '/') . '([a-z0-9_]+)' .
preg_quote('</w:t></w:r><w:proofErr w:type="spellEnd"/><w:r><w:t>', '/') . '/i' => '$\\1$',
'/' . preg_quote('$ $</w:t></w:r><w:proofErr w:type="spellStart"/><w:r><w:t>', '/') . '([a-z0-9_]+)' .
preg_quote('</w:t></w:r><w:proofErr w:type="spellEnd"/><w:r><w:t>', '/') . '/i' => '$ $\\1$ $',
);
break;
case 'application/xml':
$fix = array( // hack to get Excel 2003 to display additional rows in tables
'/ss:ExpandedRowCount="\d+"/' => 'ss:ExpandedRowCount="9999"',
);
break;
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.shee':
$mimetype = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet';
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
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case 'application/vnd.ms-excel.sheet.macroenabled.12':
$fix = array( // hack to get Excel 2007 to display additional rows in tables
'/ss:ExpandedRowCount="\d+"/' => 'ss:ExpandedRowCount="9999"',
);
$archive = tempnam($GLOBALS['egw_info']['server']['temp_dir'], basename($document, '.xlsx') . '-') . '.xlsx';
copy($content_url, $archive);
$content_url = 'zip://' . $archive . '#' . ($content_file = 'xl/sharedStrings.xml');
break;
}
$err = null;
if(!($merged =& $this->merge($content_url, $ids, $err, $mimetype, $fix)))
{
//error_log(__METHOD__."() !this->merge() err=$err");
return $err;
}
// Apply HTML formatting to target document, if possible
// check if we can use the XSL extension, to not give a fatal error and rendering whole merge-print non-functional
if(class_exists('XSLTProcessor') && class_exists('DOMDocument') && $this->parse_html_styles)
{
try
{
$this->apply_styles($merged, $mimetype);
}
catch (\Exception $e)
{
// Error converting HTML styles over
error_log($e->getMessage());
error_log("Target document: $content_url, IDs: " . array2string($ids));
// Try again, but strip HTML so user gets something
$this->parse_html_styles = false;
if(!($merged =& $this->merge($content_url, $ids, $err, $mimetype, $fix)))
{
return $err;
}
}
if($this->report_memory_usage)
{
error_log(__METHOD__ . "() after HTML processing " . Api\Vfs::hsize(memory_get_peak_usage(true)));
}
}
if(!empty($name))
{
if(empty($ext))
{
$ext = '.' . pathinfo($document, PATHINFO_EXTENSION);
}
$name .= $ext;
}
else
{
$name = basename($document);
}
$header = array('name' => $name, 'mime' => $mimetype);
if(isset($archive))
{
$zip = new ZipArchive;
if($zip->open($archive, ZipArchive::CHECKCONS) !== true)
{
error_log(__METHOD__ . __LINE__ . " !ZipArchive::open('$archive',ZIPARCHIVE" . "::CHECKCONS) failed. Trying open without validating");
if($zip->open($archive) !== true)
{
throw new Api\Exception("!ZipArchive::open('$archive',|ZIPARCHIVE::CHECKCONS)");
}
}
if($zip->addFromString($content_file, $merged) !== true)
{
throw new Api\Exception("!ZipArchive::addFromString('$content_file',\$merged)");
}
if($zip->close() !== true)
{
throw new Api\Exception("!ZipArchive::close()");
}
unset($zip);
unset($merged);
if($this->report_memory_usage)
{
error_log(__METHOD__ . "() after ZIP processing " . Api\Vfs::hsize(memory_get_peak_usage(true)));
}
$header['filesize'] = filesize($archive);
}
else
{
$archive = tempnam($GLOBALS['egw_info']['server']['temp_dir'], basename($document, '.' . $ext) . '-') . '.' . $ext;
if($mimetype == 'application/xml')
{
if(strpos($merged, '<?mso-application progid="Word.Document"?>') !== false)
{
$header['mimetype'] = 'application/msword'; // to open it automatically in word or oowriter
}
elseif(strpos($merged, '<?mso-application progid="Excel.Sheet"?>') !== false)
{
$header['mimetype'] = 'application/vnd.ms-excel'; // to open it automatically in excel or oocalc
}
}
$handle = fopen($archive, 'w');
fwrite($handle, $merged);
fclose($handle);
}
return $archive;
}
/**
* Download document merged with contact(s)
* frontend for HTTP POST requests
* accepts POST vars and calls internal function download()
* string data_document_name: the document name
* string data_document_dir: the document vfs directory
* string data_checked: contact id(s) to merge with (can be comma separated)
*
* @return string with error-message on error, otherwise it does NOT return
*/
public function download_by_request()
{
if(empty($_POST['data_document_name']))
{
return false;
}
if(empty($_POST['data_document_dir']))
{
return false;
}
if(empty($_POST['data_checked']))
{
return false;
}
return $this->download(
$_POST['data_document_name'],
explode(',', $_POST['data_checked']),
'',
$_POST['data_document_dir']
);
}
/**
* Get a list of document actions / files from the given directory
*
* @param string $dirs Directory(s comma or space separated) to search
* @param string $prefix ='document_' prefix for array keys
* @param array|string $mime_filter =null allowed mime type(s), default all, negative filter if $mime_filter[0] === '!'
* @return array List of documents, suitable for a selectbox. The key is document_<filename>.
*/
public static function get_documents($dirs, $prefix = 'document_', $mime_filter = null, $app = '')
{
$export_limit = self::getExportLimit($app);
if(!$dirs || (!self::hasExportLimit($export_limit, 'ISALLOWED') && !self::is_export_limit_excepted()))
{
return array();
}
// split multiple comma or whitespace separated directories
// to still allow space or comma in dirnames, we also use the trailing slash of all pathes to split
if(count($dirs = preg_split('/[,\s]+\//', $dirs)) > 1)
{
foreach($dirs as $n => &$d)
{
if($n)
{
$d = '/' . $d;
} // re-adding trailing slash removed by split
}
}
if($mime_filter && ($negativ_filter = $mime_filter[0] === '!'))
{
if(is_array($mime_filter))
{
unset($mime_filter[0]);
}
else
{
$mime_filter = substr($mime_filter, 1);
}
}
$list = array();
foreach($dirs as $dir)
{
if(($files = Api\Vfs::find($dir, array('need_mime' => true), true)))
{
foreach($files as $file)
{
// return only the mime-types we support
$parts = explode('.', $file['name']);
if(!self::is_implemented($file['mime'], '.' . array_pop($parts)))
{
continue;
}
if($mime_filter && $negativ_filter === in_array($file['mime'], (array)$mime_filter))
{
continue;
}
$list[$prefix . $file['name']] = Api\Vfs::decodePath($file['name']);
}
}
}
return $list;
}
/**
* From this number of documents, show them in submenus by mime type
*/
const SHOW_DOCS_BY_MIME_LIMIT = 10;
/**
* Get insert-in-document action with optional default document on top
*
* If more than SHOW_DOCS_BY_MIME_LIMIT=10 documents found, they are displayed in submenus by mime type.
*
* @param string $dirs Directory(s comma or space separated) to search
* @param int $group see nextmatch_widget::egw_actions
* @param string $caption ='Insert in document'
* @param string $prefix ='document_'
* @param string $default_doc ='' full path to default document to show on top with action == 'document'!
* @param int|string $export_limit =null export-limit, default $GLOBALS['egw_info']['server']['export_limit']
* @return array see nextmatch_widget::egw_actions
*/
public static function document_action($dirs, $group = 0, $caption = 'Insert in document', $prefix = 'document_', $default_doc = '',
$export_limit = null)
{
$documents = array();
if($export_limit == null)
{
$export_limit = self::getExportLimit();
} // check if there is a globalsetting
try
{
if(class_exists('EGroupware\\collabora\\Bo') &&
$GLOBALS['egw_info']['user']['apps']['collabora'] &&
($discovery = \EGroupware\collabora\Bo::discover()) &&
$GLOBALS['egw_info']['user']['preferences']['filemanager']['merge_open_handler'] != 'download'
)
{
$editable_mimes = $discovery;
}
}
catch (\Exception $e)
{
// ignore failed discovery
unset($e);
}
if($default_doc && ($file = Api\Vfs::stat($default_doc))) // put default document on top
{
if(!$file['mime'])
{
$file['mime'] = Api\Vfs::mime_content_type($default_doc);
$file['path'] = $default_doc;
}
$documents['document'] = array(
'icon' => Api\Vfs::mime_icon($file['mime']),
'caption' => Api\Vfs::decodePath(Api\Vfs::basename($default_doc)),
'group' => 1
);
self::document_editable_action($documents['document'], $file);
if($file['mime'] == 'message/rfc822')
{
self::document_mail_action($documents['document'], $file);
}
}
$files = array();
if($dirs)
{
// split multiple comma or whitespace separated directories
// to still allow space or comma in dirnames, we also use the trailing slash of all pathes to split
if(count($dirs = preg_split('/[,\s]+\//', $dirs)) > 1)
{
foreach($dirs as $n => &$d)
{
if($n)
{
$d = '/' . $d;
} // re-adding trailing slash removed by split
}
}
foreach($dirs as $dir)
{
$files += Api\Vfs::find($dir, array(
'need_mime' => true,
'order' => 'fs_name',
'sort' => 'ASC',
), true);
}
}
$dircount = array();
foreach($files as $key => $file)
{
// use only the mime-types we support
$parts = explode('.', $file['name']);
if(!self::is_implemented($file['mime'], '.' . array_pop($parts)) ||
!Api\Vfs::check_access($file['path'], Api\Vfs::READABLE, $file) || // remove files not readable by user
$file['path'] === $default_doc) // default doc already added
{
unset($files[$key]);
}
else
{
$dirname = Api\Vfs::dirname($file['path']);
if(!isset($dircount[$dirname]))
{
$dircount[$dirname] = 1;
}
else
{
$dircount[$dirname]++;
}
}
}
foreach($files as $file)
{
if(count($dircount) > 1)
{
$name_arr = explode('/', $file['name']);
$current_level = &$documents;
for($count = 0; $count < count($name_arr); $count++)
{
if($count == 0)
{
$current_level = &$documents;
}
else
{
$current_level = &$current_level[$prefix . $name_arr[($count - 1)]]['children'];
}
switch($count)
{
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case (count($name_arr) - 1):
if(!isset($current_level[$prefix . $file['name']]))
{
$current_level[$prefix . $file['name']] = [];
}
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self::document_editable_action($current_level[$prefix . $file['name']], $file);
if($file['mime'] === 'message/rfc822')
{
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self::document_mail_action($current_level[$prefix . $file['name']], $file);
}
break;
default:
if(!isset($current_level[$prefix . $name_arr[$count]]))
{
// create parent folder
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$current_level[$prefix . $name_arr[$count]] = array(
'icon' => 'phpgwapi/foldertree_folder',
'caption' => Api\Vfs::decodePath($name_arr[$count]),
'group' => 2,
'children' => array(),
);
}
break;
}
}
}
else
{
if(count($files) >= self::SHOW_DOCS_BY_MIME_LIMIT)
{
if(!isset($documents[$file['mime']]))
{
$documents[$file['mime']] = array(
'icon' => Api\Vfs::mime_icon($file['mime']),
'caption' => Api\MimeMagic::mime2label($file['mime']),
'group' => 2,
'children' => array(),
);
}
$documents[$file['mime']]['children'][$prefix . $file['name']] = array();
self::document_editable_action($documents[$file['mime']]['children'][$prefix . $file['name']], $file);
if($file['mime'] == 'message/rfc822')
{
self::document_mail_action($documents[$file['mime']]['children'][$prefix . $file['name']], $file);
}
}
else
{
$documents[$prefix . $file['name']] = array();
self::document_editable_action($documents[$prefix . $file['name']], $file);
if($file['mime'] == 'message/rfc822')
{
self::document_mail_action($documents[$prefix . $file['name']], $file);
}
}
}
}
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// Add PDF checkbox
$documents['as_pdf'] = array(
'caption' => 'As PDF',
'checkbox' => true,
);
return array(
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'icon' => 'etemplate/merge',
'caption' => $caption,
'children' => $documents,
// disable action if no document or export completly forbidden for non-admins
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'enabled' => (boolean)$documents && (self::hasExportLimit($export_limit, 'ISALLOWED') || self::is_export_limit_excepted()),
'hideOnDisabled' => true,
// do not show 'Insert in document', if no documents defined or no export allowed
'group' => $group,
);
}
/**
* Set up a document action for an eml (email) document
*
* Email (.eml) documents get special action handling. They don't send a file
* back to the client like the other documents. Merging for a single selected
* contact opens a compose window, multiple contacts just sends.
*
* @param array &$action Action to be modified for mail
* @param array $file Array of information about the document from Api\Vfs::find
* @return void
*/
private static function document_mail_action(array &$action, $file)
{
unset($action['postSubmit']);
unset($action['onExecute']);
// Lots takes a while, confirm
$action['confirm_multiple'] = lang('Do you want to send the message to all selected entries, WITHOUT further editing?');
// These parameters trigger compose + merge - only if 1 row
$extra = array(
'from=merge',
'document=' . $file['path'],
'merge=' . get_called_class()
);
// egw.open() used if only 1 row selected
$action['egw_open'] = 'edit-mail--' . implode('&', $extra);
$action['target'] = 'compose_' . $file['path'];
// long_task runs menuaction once for each selected row
$action['nm_action'] = 'long_task';
$action['popup'] = Api\Link::get_registry('mail', 'edit_popup');
$action['message'] = lang('insert in %1', Api\Vfs::decodePath($file['name']));
$action['menuaction'] = 'mail.mail_compose.ajax_merge&document=' . $file['path'] . '&merge=' . get_called_class();
}
/**
* Set up a document action so the generated file is saved and opened in
* the collabora editor (if collabora is available)
*
* @param array &$action Action to be modified for editor
* @param array $file Array of information about the document from Api\Vfs::find
* @return void
*/
private static function document_editable_action(array &$action, $file)
{
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static $action_base = array(
// The same for every file
'group' => 2,
// Overwritten for every file
'icon' => '', //Api\Vfs::mime_icon($file['mime']),
'caption' => '', //Api\Vfs::decodePath($name_arr[$count]),
);
$edit_attributes = array(
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'menuaction' => $GLOBALS['egw_info']['flags']['currentapp'] . '.' . get_called_class() . '.merge_entries',
'document' => $file['path'],
'merge' => get_called_class(),
);
$action = array_merge(
$action_base,
array(
'icon' => Api\Vfs::mime_icon($file['mime']),
'caption' => Api\Vfs::decodePath($file['name']),
'onExecute' => 'javaScript:app.' . $GLOBALS['egw_info']['flags']['currentapp'] . '.merge',
'merge_data' => $edit_attributes
),
// Merge in provided action last, so we can customize if needed (eg: default document)
$action
);
}
/**
* Check if given document (relative path from document_actions()) exists in one of the given dirs
*
* @param string &$document maybe relative path of document, on return true absolute path to existing document
* @param string $dirs comma or whitespace separated directories
* @return string|boolean false if document exists, otherwise string with error-message
*/
public static function check_document(&$document, $dirs)
{
if($document[0] !== '/')
{
// split multiple comma or whitespace separated directories
// to still allow space or comma in dirnames, we also use the trailing slash of all pathes to split
if($dirs && ($dirs = preg_split('/[,\s]+\//', $dirs)))
{
foreach($dirs as $n => $dir)
{
if($n)
{
$dir = '/' . $dir;
} // re-adding trailing slash removed by split
if(Api\Vfs::stat($dir . '/' . $document) && Api\Vfs::is_readable($dir . '/' . $document))
{
$document = $dir . '/' . $document;
return false;
}
}
}
}
elseif(Api\Vfs::stat($document) && Api\Vfs::is_readable($document))
{
return false;
}
//error_log(__METHOD__."('$document', dirs='$dirs') returning 'Document '$document' does not exist or is not readable for you!'");
return lang("Document '%1' does not exist or is not readable for you!", $document);
}
/**
* Merge the selected IDs into the given document, save it to the VFS, then
* either open it in the editor or have the browser download the file.
*
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* @param string[]|null $ids Allows extending classes to process IDs in their own way. Leave null to pull from request.
* @param Merge|null $document_merge Already instantiated Merge object to do the merge.
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* @param boolean|null $pdf Convert result to PDF
* @throws Api\Exception
* @throws Api\Exception\AssertionFailed
*/
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public static function merge_entries(array $ids = null, Merge &$document_merge = null, $pdf = null)
{
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if(is_null($document_merge) && class_exists($_REQUEST['merge']) && is_subclass_of($_REQUEST['merge'], 'EGroupware\\Api\\Storage\\Merge'))
{
$document_merge = new $_REQUEST['merge']();
}
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elseif(is_null($document_merge))
{
$document_merge = new Api\Contacts\Merge();
}
if(($error = $document_merge->check_document($_REQUEST['document'], '')))
{
error_log(__METHOD__ . "({$_REQUEST['document']}) $error");
return;
}
if(is_null(($ids)))
{
$ids = is_string($_REQUEST['id']) && strpos($_REQUEST['id'], '[') === FALSE ? explode(',', $_REQUEST['id']) : json_decode($_REQUEST['id'], true);
}
if($_REQUEST['select_all'] === 'true')
{
$ids = self::get_all_ids($document_merge);
}
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if(is_null($pdf))
{
$pdf = (boolean)$_REQUEST['pdf'];
}
$filename = $document_merge->get_filename($_REQUEST['document'], $ids);
$result = $document_merge->merge_file($_REQUEST['document'], $ids, $filename, '', $header);
if(!is_file($result) || !is_readable($result))
{
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throw new Api\Exception\AssertionFailed("Unable to generate merge file\n" . $result);
}
// Put it into the vfs using user's preferred directory if writable,
// or expected home dir (/home/username) if not
$target = $document_merge->get_save_path($filename);
// Make sure we won't overwrite something already there
$target = Vfs::make_unique($target);
copy($result, Vfs::PREFIX . $target);
unlink($result);
// Find out what to do with it
$editable_mimes = array();
try
{
if(class_exists('EGroupware\\collabora\\Bo') &&
$GLOBALS['egw_info']['user']['apps']['collabora'] &&
($discovery = \EGroupware\collabora\Bo::discover()) &&
$GLOBALS['egw_info']['user']['preferences']['filemanager']['merge_open_handler'] != 'download'
)
{
$editable_mimes = $discovery;
}
}
catch (\Exception $e)
{
// ignore failed discovery
unset($e);
}
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// PDF conversion
if($editable_mimes[Vfs::mime_content_type($target)] && $pdf)
{
$error = '';
$converted_path = '';
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$convert = new Conversion();
$convert->convert($target, $converted_path, 'pdf', $error);
if($error)
{
error_log(__METHOD__ . "({$_REQUEST['document']}) $target => $converted_path Error in PDF conversion: $error");
}
else
{
// Remove original
Vfs::unlink($target);
$target = $converted_path;
}
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}
if($editable_mimes[Vfs::mime_content_type($target)] &&
!in_array(Vfs::mime_content_type($target), explode(',', $GLOBALS['egw_info']['user']['preferences']['filemanager']['collab_excluded_mimes'])))
{
\Egroupware\Api\Egw::redirect_link('/index.php', array(
'menuaction' => 'collabora.EGroupware\\Collabora\\Ui.editor',
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'path' => $target
));
}
else
{
\Egroupware\Api\Egw::redirect_link(Vfs::download_url($target, true));
}
}
/**
* Generate a filename for the merged file, without extension
*
* Default filename is just the name of the template.
* We use the placeholders from get_filename_placeholders() and the application's document filename preference
* to generate a custom filename.
*
* @param string $document Template filename
* @param string[] $ids List of IDs being merged
* @return string
*/
protected function get_filename($document, $ids = []) : string
{
$name = '';
if(isset($GLOBALS['egw_info']['user']['preferences'][$this->get_app()][static::PREF_DOCUMENT_FILENAME]))
{
$pref = $GLOBALS['egw_info']['user']['preferences'][$this->get_app()][static::PREF_DOCUMENT_FILENAME];
$placeholders = $this->get_filename_placeholders($document, $ids);
// Make values safe for VFS
foreach($placeholders as &$value)
{
$value = Api\Mail::clean_subject_for_filename($value);
}
// Do replacement
$name = str_replace(
array_keys($placeholders),
array_values($placeholders),
is_array($pref) ? implode(' ', $pref) : str_replace(',', ', ', $pref)
);
}
return $name;
}
protected function get_filename_placeholders($document, $ids)
{
$ext = '.' . pathinfo($document, PATHINFO_EXTENSION);
$link_title = count($ids) == 1 ? Api\Link::title($this->get_app(), $ids[0]) : lang("multiple");
$contact_title = count($ids) == 1 ? Api\Link::title($this->get_app(), $ids[0]) : lang("multiple");
$current_date = str_replace('/', '-', Api\DateTime::to('now', Api\DateTime::$user_dateformat));
$values = [
'$$document$$' => basename($document, $ext),
'$$link_title$$' => $link_title,
'$$contact_title$$' => $contact_title,
'$$current_date$$' => $current_date
];
return $values;
}
/**
* Return a path where we can save the generated file
* Takes into account user preference.
*
* @param string $filename The name of the generated file, including extension
* @return string
*/
protected function get_save_path($filename) : string
{
// Default is home directory
$target = (Vfs::is_writable(Vfs::get_home_dir()) ?
Vfs::get_home_dir() :
"/home/{$GLOBALS['egw_info']['user']['account_lid']}"
);
// Check for a configured preferred directory
if(($pref = $GLOBALS['egw_info']['user']['preferences'][$this->get_app()][Merge::PREF_STORE_LOCATION]) && Vfs::is_writable($pref))
{
$target = $pref;
}
return $target . "/$filename";
}
/**
* Get all ids for when they try to do 'Select All', then merge into document
*
* @param Api\Contacts\Merge $merge App-specific merge object
*/
protected static function get_all_ids(Api\Storage\Merge $merge)
{
$ids = array();
$locations = array('index', 'session_data');
// Get app
list($appname, $_merge) = explode('_', get_class($merge));
if($merge instanceof Api\Contacts\Merge)
{
$appname = 'addressbook';
}
switch(get_class($merge))
{
case \calendar_merge::class:
$ui_class = 'calendar_uilist';
$locations = array('calendar_list');
break;
case \projectmanager_merge::class;
$ui_class = 'projectmanager_ui';
$locations = array('project_list');
break;
default:
$ui_class = $appname . '_ui';
break;
}
// Ask app
if(class_exists($ui_class))
{
$ui = new $ui_class();
if(method_exists($ui_class, 'get_all_ids'))
{
return $ui->get_all_ids();
}
// Try cache, preferring get_rrows over get_rows
if(method_exists($ui_class, $get_rows = 'get_rrows') || method_exists($ui_class, $get_rows = 'get_rows'))
{
foreach($locations as $location)
{
$session = Api\Cache::getSession($appname, $location);
if($session && $session['row_id'])
{
break;
}
}
$rows = $readonlys = array();
@set_time_limit(0); // switch off the execution time limit, as it's for big selections to small
$session['num_rows'] = -1; // all
$ui->$get_rows($session, $rows, $readonlys);
foreach($rows as $row_number => $row)
{
if(!is_numeric($row_number))
{
continue;
}
$row_id = $row[$session['row_id'] ? $session['row_id'] : 'id'];
switch(get_class($merge))
{
case \calendar_merge::class:
$explody = explode(':', $row_id);
$ids[] = array('id' => $explody[0], 'recur_date' => $explody[1]);
break;
case \timesheet_merge::class:
// Skip the rows with totalss
if(!is_numeric($row_id))
{
continue 2;
} // +1 for switch
// Fall through
default:
$ids[] = $row_id;
}
}
}
}
return $ids;
}
/**
* Get a list of supported extentions
*/
public static function get_file_extensions()
{
return array('txt', 'rtf', 'odt', 'ods', 'docx', 'xml', 'eml');
}
/**
* Format a number according to user prefs with decimal and thousands separator
*
* Reimplemented from etemplate to NOT use user prefs for Excel 2003, which gives an xml error
*
* @param int|float|string $number
* @param int $num_decimal_places =2
* @param string $_mimetype =''
* @return string
*/
static public function number_format($number, $num_decimal_places = 2, $_mimetype = '')
{
if((string)$number === '')
{
return '';
}
//error_log(__METHOD__.$_mimetype);
switch($_mimetype)
{
case 'application/xml': // Excel 2003
case 'application/vnd.oasis.opendocument.spreadsheet': // OO.o spreadsheet
return number_format(str_replace(' ', '', $number), $num_decimal_places, '.', '');
}
return Api\Etemplate::number_format($number, $num_decimal_places);
}
/**
* Get a list of common replacements available to all applications
*
* @return array
*/
public function get_common_replacements()
{
return array(
// Link to current entry
'link' => lang('URL of current record'),
'link/href' => lang('HTML link to the current record'),
'link/title' => lang('Link title of current record'),
// Link system - linked entries
'links' => lang('Titles of any entries linked to the current record, excluding attached files'),
'links/href' => lang('HTML links to any entries linked to the current record, excluding attached files'),
'links/url' => lang('URLs of any entries linked to the current record, excluding attached files'),
'attachments' => lang('List of files linked to the current record'),
'links_attachments' => lang('Links and attached files'),
'links/[appname]' => lang('Links to specified application. Example: {{links/infolog}}'),
// General information
'date' => lang('Date'),
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'datetime' => lang('Date + time'),
'time' => lang('Time'),
'user/n_fn' => lang('Name of current user, all other contact fields are valid too'),
'user/account_lid' => lang('Username'),
// Merge control
'pagerepeat' => lang('For serial letter use this tag. Put the content, you want to repeat between two Tags.'),
'label' => lang('Use this tag for addresslabels. Put the content, you want to repeat, between two tags.'),
'labelplacement' => lang('Tag to mark positions for address labels'),
// Commands
'IF fieldname' => lang('Example {{IF n_prefix~Mr~Hello Mr.~Hello Ms.}} - search the field "n_prefix", for "Mr", if found, write Hello Mr., else write Hello Ms.'),
'NELF' => lang('Example {{NELF role}} - if field role is not empty, you will get a new line with the value of field role'),
'NENVLF' => lang('Example {{NENVLF role}} - if field role is not empty, set a LF without any value of the field'),
'LETTERPREFIX' => lang('Example {{LETTERPREFIX}} - Gives a letter prefix without double spaces, if the title is emty for example'),
'LETTERPREFIXCUSTOM' => lang('Example {{LETTERPREFIXCUSTOM n_prefix title n_family}} - Example: Mr Dr. James Miller'),
);
}
/**
* Get a list of common placeholders
*
* @param string $prefix
*/
public function get_common_placeholder_list($prefix = '')
{
$placeholders = [
'URLs' => [],
'Egroupware links' => [],
'General' => [],
'Repeat' => [],
'Commands' => []
];
// Iterate through the list & switch groups as we go
// Hopefully a little better than assigning each field to a group
$group = 'URLs';
foreach($this->get_common_replacements() as $name => $label)
{
if(in_array($name, array('user/n_fn', 'user/account_lid')))
{
continue;
} // don't show them, they're in 'User'
switch($name)
{
case 'links':
$group = 'Egroupware links';
break;
case 'date':
$group = 'General';
break;
case 'pagerepeat':
$group = 'Repeat';
break;
case 'IF fieldname':
$group = 'Commands';
}
$marker = $this->prefix($prefix, $name, '{');
if(!array_filter($placeholders, function ($a) use ($marker)
{
return array_key_exists($marker, $a);
}))
{
$placeholders[$group][] = [
'value' => $marker,
'label' => $label
];
}
}
return $placeholders;
}
/**
* Get a list of placeholders for the current user
*/
public function get_user_placeholder_list($prefix = '')
{
$contacts = new Api\Contacts\Merge();
$replacements = $contacts->get_placeholder_list($this->prefix($prefix, 'user'));
unset($replacements['details'][$this->prefix($prefix, 'user/account_id', '{')]);
$replacements['account'] = [
[
'value' => $this->prefix($prefix, 'user/account_id', '{'),
'label' => 'Account ID'
],
[
'value' => $this->prefix($prefix, 'user/account_lid', '{'),
'label' => 'Login ID'
]
];
return $replacements;
}
/**
* Get the list of placeholders for an application's customfields
* If the customfield is a link to another application, we expand and add those placeholders as well
*/
protected function add_customfield_placeholders(&$placeholders, $prefix = '')
{
foreach(Customfields::get($this->get_app()) as $name => $field)
{
// Avoid recursing between custom fields of different apps
if(array_key_exists($field['type'], Api\Link::app_list()) && substr_count($prefix, '#') == 0)
{
$app = self::get_app_class($field['type']);
if($app)
{
$this->add_linked_placeholders($placeholders, $name, $app->get_placeholder_list(($prefix ? $prefix . '/' : '') . '#' . $name));
}
}
else
{
$placeholders['customfields'][] = [
'value' => $this->prefix($prefix, '#' . $name, '{'),
'label' => $field['label'] . ($field['type'] == 'select-account' ? '*' : '')
];
}
}
}
/**
* Get a list of placeholders provided.
*
* Placeholders are grouped logically. Group key should have a user-friendly translation.
* Override this method and specify the placeholders, as well as groups or a specific order
*/
public function get_placeholder_list($prefix = '')
{
$placeholders = [
];
$this->add_customfield_placeholders($placeholders, $prefix);
return $placeholders;
}
/**
* Add placeholders from another application into the given list of placeholders
*
* This is used for linked entries (like info_contact) and custom fields where the type is another application.
* Here we adjust the group name, and add the group to the end of the placeholder list
* @param array $placeholder_list Our placeholder list
* @param string $base_name Name of the entry (eg: Contact, custom field name)
* @param array $add_placeholder_groups Placeholder list from the other app. Placeholders should include any needed prefix
*/
protected function add_linked_placeholders(&$placeholder_list, $base_name, $add_placeholder_groups) : void
{
if(!$add_placeholder_groups)
{
// Skip empties
return;
}
/*
foreach($add_placeholder_groups as $group => $add_placeholders)
{
$placeholder_list[$base_name . ': ' . lang($group)] = $add_placeholders;
}
*/
$placeholder_list[$base_name] = $add_placeholder_groups;
}
/**
* Get preference settings
*
* Merge has some preferences that the same across apps, but can have different values for each app:
* - Default document
* - Document template directory
* - Filename customization
* - Generated document target directory
*/
public function merge_preferences()
{
$settings = array();
$settings[self::PREF_DEFAULT_TEMPLATE] = array(
'type' => 'vfs_file',
'size' => 60,
'label' => 'Default document to insert entries',
'name' => self::PREF_DEFAULT_TEMPLATE,
'help' => lang('If you specify a document (full vfs path) here, %1 displays an extra document icon for each entry. That icon allows to download the specified document with the data inserted.', lang($this->get_app())) . ' ' .
lang('The document can contain placeholder like {{%1}}, to be replaced with the data.', 'name') . ' ' .
lang('The following document-types are supported:') . implode(',', self::get_file_extensions()),
'run_lang' => false,
'xmlrpc' => True,
'admin' => False,
);
$settings[self::PREF_TEMPLATE_DIR] = array(
'type' => 'vfs_dirs',
'size' => 60,
'label' => 'Directory with documents to insert entries',
'name' => self::PREF_TEMPLATE_DIR,
'help' => lang('If you specify a directory (full vfs path) here, %1 displays an action for each document. That action allows to download the specified document with the %1 data inserted.', lang($this->get_app())) . ' ' .
lang('The document can contain placeholder like {{%1}}, to be replaced with the data.', 'name') . ' ' .
lang('The following document-types are supported:') . implode(',', self::get_file_extensions()),
'run_lang' => false,
'xmlrpc' => True,
'admin' => False,
'default' => '/templates/' . $this->get_app(),
);
$settings[self::PREF_STORE_LOCATION] = array(
'type' => 'vfs_dir',
'size' => 60,
'label' => 'Directory for storing merged documents',
'name' => self::PREF_STORE_LOCATION,
'help' => lang('When you merge entries into documents, they will be stored here. If no directory is provided, they will be stored in your home directory (%1)', Vfs::get_home_dir())
);
$settings[self::PREF_DOCUMENT_FILENAME] = array(
'type' => 'taglist',
'label' => 'Merged document filename',
'name' => self::PREF_DOCUMENT_FILENAME,
'values' => self::DOCUMENT_FILENAME_OPTIONS,
'help' => 'Choose the default filename for merged documents.',
'xmlrpc' => True,
'admin' => False,
'default' => 'document',
);
return $settings;
}
/**
* Show replacement placeholders for the app
*
* Generates a page that shows all the available placeholders for this appliction. By default,
* we have all placeholders generated in get_placeholder_list() (including any custom fields)
* as well as the common and current user placeholders.
*
* By overridding show_replacements_hook(), extending classes can override without having to
* re-implement everything.
*/
public function show_replacements()
{
$template_name = 'api.show_replacements';
$content = $sel_options = $readonlys = $preserve = array();
$content['appname'] = $this->get_app();
$content['placeholders'] = $this->remap_replacement_list($this->get_placeholder_list());
$content['extra'] = array();
$content['common'] = $this->remap_replacement_list($this->get_common_placeholder_list());
$content['user'] = $this->remap_replacement_list($this->get_user_placeholder_list());
$this->show_replacements_hook($template_name, $content, $sel_options, $readonlys);
$etemplate = new Api\Etemplate($template_name);
$etemplate->exec('filemanager.filemanager_ui.file', $content, $sel_options, $readonlys, $preserve, 2);
}
/**
* Helper function for show_replacements() to change the output of get_placeholder_list() into somethig
* more suited for etemplate repeating rows.
*
* @param $list
* @return array
*/
protected function remap_replacement_list($list, $title_prefix = '')
{
$new_list = [];
foreach($list as $group_title => $group_placeholders)
{
if(is_array($group_placeholders) && !array_key_exists('0', $group_placeholders))
{
// Limit how far we go through linked entries
if($title_prefix)
{
continue;
}
$new_list = array_merge($new_list, $this->remap_replacement_list($group_placeholders, $group_title));
}
else
{
$new_list[] = [
'title' => ($title_prefix ? $title_prefix . ': ' : '') . $group_title,
'placeholders' => $group_placeholders
];
}
}
return $new_list;
}
/**
* Hook for extending apps to customise the replacements UI without having to override the whole method.
*
* This can include detailed descriptions or instructions, documentation of tables and custom stuff
* Set $content['extra_template'] to a template ID with extra descriptions or instructions and it will be
* added into the main template.
*
* @param string $template_name
* @param $content
* @param $sel_options
* @param $readonlys
*/
protected function show_replacements_hook(&$template_name, &$content, &$sel_options, &$readonlys)
{
}
}