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egroupware_official/etemplate/inc/class.bo_merge.inc.php

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<?php
/**
* EGroupware - Document merge print
*
* @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @package addressbook
* @copyright (c) 2007-14 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
/**
* 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 bo_merge
{
/**
* 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 = array();
/**
* 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;
/**
* Configuration for HTML Tidy to clean up any HTML content that is kept
*/
public static $tidy_config = array(
'output-xml' => true, // Entity encoding
'show-body-only' => true,
'output-encoding' => 'utf-8',
'input-encoding' => 'utf-8',
'quote-ampersand' => false, // Prevent double encoding
'quote-nbsp' => true, // XSLT can handle spaces easier
'preserve-entities' => true,
'wrap' => 0, // Wrapping can break output
);
/**
* Parse HTML styles into target document style, if possible
*
* Apps not using html in there own data should set this with egw_customfields::use_html($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;
/**
* Constructor
*
* @return bo_merge
*/
function __construct()
{
// Common messages are in preferences
translation::add_app('preferences');
// All contact fields are in addressbook
translation::add_app('addressbook');
$this->contacts = new addressbook_bo();
$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 $zip_available;
if (is_null($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($extension) != '.rtf') break;
case 'application/rtf':
case 'text/rtf':
return true; // rtf files
case 'application/vnd.oasis.opendocument.text': // oo text
case 'application/vnd.oasis.opendocument.spreadsheet': // oo spreadsheet
if (!$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
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': // ms excel 2007 xml format
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.shee':
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 !($mimetype == egw_vfs::DIR_MIME_TYPE || substr($mimetype,0,6) == 'image/');
}
/**
* Return replacements for a contact
*
* @param int|string|array $contact contact-array or id
* @param string $prefix='' prefix like eg. 'user'
* @return array
*/
public function contact_replacements($contact,$prefix='')
{
if (!is_array($contact))
{
$contact = $this->contacts->read($contact);
}
if (!is_array($contact)) return array();
$replacements = array();
foreach(array_keys($this->contacts->contact_fields) as $name)
{
$value = $contact[$name];
switch($name)
{
case 'created': case 'modified':
if($value) $value = egw_time::to($value);
break;
case 'bday':
if ($value)
{
list($y,$m,$d) = explode('-',$value);
$value = common::dateformatorder($y,$m,$d,true);
}
break;
case 'owner': case 'creator': case 'modifier':
$value = common::grab_owner_name($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'])
{
$value = ($GLOBALS['egw_info']['server']['webserver_url'][0] == '/' ?
($_SERVER['HTTPS'] ? 'https://' : 'http://').$_SERVER['HTTP_HOST'] : '').
$GLOBALS['egw']->link('/index.php',$contact['photo']);
}
break;
case 'tel_prefer':
if ($value && $contact[$value])
{
$value = $contact[$value];
}
break;
case 'account_id':
if ($value)
{
$replacements['$$'.($prefix ? $prefix.'/':'').'account_lid$$'] = $GLOBALS['egw']->accounts->id2name($value);
}
break;
}
if ($name != 'photo') $replacements['$$'.($prefix ? $prefix.'/':'').$name.'$$'] = $value;
}
// set custom fields, should probably go to a general method all apps can use
foreach($this->contacts->customfields as $name => $field)
{
$name = '#'.$name;
$replacements['$$'.($prefix ? $prefix.'/':'').$name.'$$'] =
// use raw data for yaml, no user-preference specific formatting
$this->mimetype == 'application/x-yaml' ? (string)$contact[$name] :
egw_customfields::format($field, (string)$contact[$name]);
}
// 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 = $GLOBALS['egw']->categories->id2name($cat_id,'path');
$path = explode(' / ', $path);
unset($path[0]); // Drop main
$cats[$GLOBALS['egw']->categories->id2name($cat_id,'main')][] = implode(' / ', $path);
} elseif($cat_id) {
$cats[$cat_id] = array();
}
}
foreach($cats as $main => $cat) {
$replacements['$$'.($prefix ? $prefix.'/':'').'categories$$'] .= $GLOBALS['egw']->categories->id2name($main,'name')
. (count($cat) > 0 ? ': ' : '') . implode(', ', $cats[$main]) . "\n";
}
return $replacements;
}
/**
* Get links for the given record
*
* Uses egw_link system to get link titles
*
* @param app Name of current app
* @param id ID of current entry
* @param only_app Restrict links to only given application
* @param exclude Exclude links to these applications
* @param style String One of:
* 'title' - plain text, just the title of the link
* 'link' - URL to the entry
* 'href' - HREF tag wrapped around the title
*/
protected function get_links($app, $id, $only_app='', $exclude = array(), $style = 'title')
{
$links = egw_link::get_links($app, $id, $only_app);
$link_titles = array();
foreach($links as $link_id => $link_info)
{
// Using only_app only returns the ID
if(!is_array($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;
$title = egw_link::title($link_info['app'], $link_info['id']);
if(class_exists('stylite_links_stream_wrapper') && $link_info['app'] != egw_link::VFS_APPNAME)
{
$title = stylite_links_stream_wrapper::entry2name($link_info['app'], $link_info['id'], $title);
}
if($style == 'href' || $style == 'link')
{
$link = egw_link::view($link_info['app'], $link_info['id'], $link_info);
if($link_info['app'] != egw_link::VFS_APPNAME)
{
// Set app to false so we always get an external link
$link = str_replace(',','%2C',egw::link('/index.php',$link, false));
}
else
{
$link = egw::link($link, array());
}
// Prepend site
if ($link{0} == '/')
{
$link = ($_SERVER['HTTPS'] || $GLOBALS['egw_info']['server']['enforce_ssl'] ? 'https://' : 'http://').
($GLOBALS['egw_info']['server']['hostname'] ? $GLOBALS['egw_info']['server']['hostname'] : $_SERVER['HTTP_HOST']).$link;
}
$title = $style == 'href' ? html::a_href(html::htmlspecialchars($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 = '@\$(link|links|attachments|links_attachments)\/?(title|href|link)?\/?([a-z]*)\$@';
static $link_cache;
if(preg_match_all($pattern, $content, $matches))
{
foreach($matches[0] as $i => $placeholder)
{
$placeholder = substr($placeholder, 1, -1);
if($link_cache[$id][$placeholder])
{
$array[$placeholder] = $link_cache[$id][$placeholder];
continue;
}
switch($matches[1][$i])
{
case 'link':
// Link to current record
$title = egw_link::title($app, $id);
if(class_exists('stylite_links_stream_wrapper') && $app != egw_link::VFS_APPNAME)
{
$title = stylite_links_stream_wrapper::entry2name($app, $id, $title);
}
$link = egw_link::view($app, $id);
if($app != egw_link::VFS_APPNAME)
{
// Set app to false so we always get an external link
$link = str_replace(',','%2C',egw::link('/index.php',$link, false));
}
else
{
$link = egw::link($link, array());
}
// Prepend site
if ($link{0} == '/')
{
$link = ($_SERVER['HTTPS'] || $GLOBALS['egw_info']['server']['enforce_ssl'] ? 'https://' : 'http://').
($GLOBALS['egw_info']['server']['hostname'] ? $GLOBALS['egw_info']['server']['hostname'] : $_SERVER['HTTP_HOST']).$link;
}
$title = html::a_href(html::htmlspecialchars($title), $link);
$array[($prefix?$prefix.'/':'').$placeholder] = $title;
break;
case 'links':
$array[($prefix?$prefix.'/':'').$placeholder] = $this->get_links($app, $id, '!'.egw_link::VFS_APPNAME, array(),$matches[2][$i]);
break;
case 'attachments':
$array[($prefix?$prefix.'/':'').$placeholder] = $this->get_links($app, $id, egw_link::VFS_APPNAME,array(),$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];
}
}
// Need to set each app, to make sure placeholders are removed
foreach(array_keys($GLOBALS['egw_info']['user']['apps']) as $_app)
{
$array[($prefix?$prefix.'/':'')."links/$app"] = $this->get_links($app,$id,$_app);
}
return $array;
}
/**
* 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 $this->datetime_format
* @deprecated use egw_time::to($time='now',$format='')
* @return string
*/
protected function format_datetime($time,$format=null)
{
trigger_error(__METHOD__ . ' is deprecated, use egw_time::to($time, $format)', E_USER_DEPRECATED);
if (is_null($format)) $format = $this->datetime_format;
return egw_time::to($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 $is_excepted;
if (is_null($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;
}
/**
* getExportLimit
* checks if there is an exportlimit set, and returns
* @param mixed $app_limit checks and validates app_limit, if not set returns the global limit
*
* @return mixed - no if no export is allowed, false if there is no restriction and int as there is a valid restriction
* you may have to cast the returned value to int, if you want to use it as number
*/
public static function getExportLimit($app='common')
{
static $exportLimitStore;
if (is_null($exportLimitStore)) $exportLimitStore=array();
if (empty($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 = $GLOBALS['egw']->hooks->single('export_limit',$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);
return false;
}
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);
return false;
}
// 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) {
$err = $e->getMessage();
return false;
}
return $content;
}
protected function apply_styles (&$content, $mimetype, $mso_application_progid=null)
{
if (!isset($mso_application_progid))
{
$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': // open office
case 'application/vnd.oasis.opendocument.spreadsheet':
// It seems easier to split the parent tags here
$replace_tags = array(
'/<(ol|ul|table)( [^>]*)?>/' => '</text:p><$1$2>',
'/<\/(ol|ul|table)>/' => '</$1><text:p>',
//'/<(li)(.*?)>(.*?)<\/\1>/' => '<$1 $2>$3</$1>',
);
$content = preg_replace(array_keys($replace_tags),array_values($replace_tags),$content);
$doc = new DOMDocument();
$xslt = new XSLTProcessor();
$doc->load(EGW_INCLUDE_ROOT.'/etemplate/templates/default/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
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
// 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, -1, $count);
/*
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';
$doc->load(EGW_INCLUDE_ROOT.'/etemplate/templates/default/'.$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 Exception('Unable to parse merged document for styles. Check warnings in log for details.');
}
$content = $xslt->transformToXml($element);
// 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)
{
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
$content = preg_replace_callback('/{{[^}]+}}/i',create_function('$p','return \'$$\'.strip_tags(substr($p[0],2,-2)).\'$$\';'),$content);
// Handle escaped placeholder markers in RTF, they won't match when escaped
if($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\$\$/',$content,-1, PREG_SPLIT_NO_EMPTY); //get differt parts of document, seperatet by Pagerepeat
if ($mimetype == 'text/plain' && 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,'$$') !== false) $nohead = true;
if ($nohead)
{
$contentend = $contentrepeat;
$contentrepeat = $contentstart;
$contentstart = '';
}
}
if ($mimetype == 'application/vnd.oasis.opendocument.text' && count($ids) > 1)
{
if(strpos($content, '$$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\$\$/',$content,-1, PREG_SPLIT_NO_EMPTY); //get different parts of document, seperated by pagerepeat
}
}
if ($mimetype == '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\$\$/',$contentrepeat,-1, PREG_SPLIT_NO_EMPTY); //get the Lable content
preg_match_all('/\$\$labelplacement\$\$/',$contentrepeat,$countlables, PREG_SPLIT_NO_EMPTY);
$countlables = count($countlables[0]);
preg_replace('/\$\$labelplacement\$\$/','',$Labelrepeat,1);
if ($countlables > 1) $lableprint = true;
if (count($ids) > 1 && !$contentrepeat)
{
$err = lang('for more than one contact in a document use the tag pagerepeat!');
return false;
}
if ($this->report_memory_usage) error_log(__METHOD__."(count(ids)=".count($ids).") strlen(contentrepeat)=".strlen($contentrepeat).', strlen(labelrepeat)='.strlen($Labelrepeat));
foreach ((array)$ids as $n => $id)
{
if ($contentrepeat) $content = $contentrepeat; //content to repeat
if ($lableprint) $content = $Labelrepeat;
// generate replacements; if exeption is thrown, catch it set error message and return false
try
{
if(!($replacements = $this->get_replacements($id,$content)))
{
$err = lang('Entry not found!');
return false;
}
}
catch (egw_exception_wrong_userinput $e)
{
// if this returns with an exeption, something failed big time
$err = $e->getMessage();
return false;
}
if ($this->report_memory_usage) error_log(__METHOD__."() $n: $id ".egw_vfs::hsize(memory_get_usage(true)));
// some general replacements: current user, date and time
if (strpos($content,'$$user/') !== null && ($user = $GLOBALS['egw']->accounts->id2name($GLOBALS['egw_info']['user']['account_id'],'person_id')))
{
$replacements += $this->contact_replacements($user,'user');
$replacements['$$user/primary_group$$'] = $GLOBALS['egw']->accounts->id2name($GLOBALS['egw']->accounts->id2name($GLOBALS['egw_info']['user']['account_id'],'account_primary_group'));
}
$replacements['$$date$$'] = egw_time::to('now',true);
$replacements['$$datetime$$'] = egw_time::to('now');
$replacements['$$time$$'] = egw_time::to('now',false);
// does our extending class registered table-plugins AND document contains table tags
if ($this->table_plugins && preg_match_all('/\\$\\$table\\/([A-Za-z0-9_]+)\\$\\$(.*?)\\$\\$endtable\\$\\$/s',$content,$matches,PREG_SET_ORDER))
{
// process each table
foreach($matches as $match)
{
$plugin = $match[1]; // plugin name
$callback = $this->table_plugins[$plugin];
$repeat = $match[2]; // line to repeat
$repeats = '';
if (isset($callback))
{
for($n = 0; ($row_replacements = $this->$callback($plugin,$id,$n,$repeat)); ++$n)
{
$_repeat = $this->process_commands($repeat, $row_replacements);
$repeats .= $this->replace($_repeat,$row_replacements,$mimetype,$mso_application_progid);
}
}
$content = str_replace($match[0],$repeats,$content);
}
}
$content = $this->replace($content,$replacements,$mimetype,$mso_application_progid,$charset);
$content = $this->process_commands($content, $replacements);
// remove not existing replacements (eg. from calendar array)
if (strpos($content,'$$') !== null)
{
$content = preg_replace('/\$\$[a-z0-9_\/]+\$\$/i','',$content);
}
if ($contentrepeat) $contentrep[is_array($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':
return $contentstart.implode('\\par \\page\\pard\\plain',$contentrepeatpages).$contentend;
case 'application/vnd.oasis.opendocument.text':
return $contentstart.implode('<text:line-break />',$contentrepeatpages).$contentend;
case 'application/vnd.oasis.opendocument.spreadsheet':
return $contentstart.implode('</text:p><text:p>',$contentrepeatpages).$contentend;
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
return $contentstart.implode('<w:br w:type="page" />',$contentrepeatpages).$contentend;
case 'text/plain':
return $contentstart.implode("\r\n",$contentrep).$contentend;
}
$err = lang('%1 not implemented for %2!','$$labelplacement$$',$mimetype);
return false;
}
if ($contentrepeat)
{
switch($mimetype)
{
case 'application/rtf':
case 'text/rtf':
return $contentstart.implode('\\par \\page\\pard\\plain',$contentrep).$contentend;
case 'application/vnd.oasis.opendocument.text':
case 'application/vnd.oasis.opendocument.spreadsheet':
case 'application/xml':
case 'text/html':
return $contentstart.implode('',$contentrep).$contentend;
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
return $contentstart.implode('<w:br w:type="page" />',$contentrep).$contentend;
case 'text/plain':
return $contentstart.implode("\r\n",$contentrep).$contentend;
}
$err = lang('%1 not implemented for %2!','$$pagerepeat$$',$mimetype);
return false;
}
if ($this->report_memory_usage) error_log(__METHOD__."() returning ".egw_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.openxmlformats-officedocument.wordprocessingml.document': // ms office 2007
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
case 'application/xml':
case 'text/xml':
$is_xml = true;
$charset = 'utf-8'; // xml files --> always use utf-8
break;
case 'text/html':
$is_xml = true;
if (preg_match('/<meta http-equiv="content-type".*charset=([^;"]+)/i',$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) --> $charset (egw=".translation::charset().', export='.$this->contacts->prefs['csv_charset'].')');
// do we need to convert charset
if ($charset && $charset != translation::charset())
{
$replacements = translation::convert($replacements,translation::charset(),$charset);
}
// Date only placeholders for timestamps
if(is_array($this->date_fields))
{
foreach($this->date_fields as $field)
{
if($value = $replacements['$$'.$field.'$$'])
{
$time = egw_time::createFromFormat('+'.egw_time::$user_dateformat.' '.egw_time::$user_timeformat.'*', $value);
$replacements['$$'.$field.'/date$$'] = $time ? $time->format(egw_time::$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>',
);
break;
case 'application/vnd.oasis.opendocument.text': // open office
case 'application/vnd.oasis.opendocument.spreadsheet':
$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
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
$replace_tags = array(
'<b>','<strong>','<i>','<em>','<u>','<span>','<ol>','<ul>','<li>',
'<table>','<tr>','<td>',
);
break;
}
}
// clean replacements from array values and html or html-entities, which mess up xml
foreach($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))
{
$value = html_entity_decode($value,ENT_QUOTES,$charset);
// remove all non-decodable entities
if (strpos($value,'&') !== false)
{
$value = preg_replace('/&[^; ]+;/','',$value);
}
}
// remove all html tags, evtl. included
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::$tidy_config);
// Found errors. Strip it all so there's some output
if($tidy->getStatus() == 2)
{
error_log($tidy->errorBuffer);
$value = strip_tags($value);
}
else
{
$value = $cleaned;
}
}
// replace </p> and <br /> with CRLF (remove <p> and CRLF)
$value = str_replace(array("\r","\n",'<p>','</p>','<br />'),array('','','',"\r\n","\r\n"),$value);
$value = strip_tags($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
$value = preg_replace('/[\000-\010\013\014\016-\037\177-\237]/u',' ',$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($this->numeric_fields || count($names))
{
foreach((array)$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
$break = '<text:line-break/>';
break;
case 'application/vnd.oasis.opendocument.spreadsheet': // open office calc
$break = '</text:p><text:p>';
break;
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': // ms word 2007
$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
default:
$break = "\r\n";
break;
}
// now decode &, < and >, which need to be encoded as entities in xml
// Check for encoded >< getting double-encoded
$replacements = str_replace(array('&',"\r","\n",'&amp;lt;','&amp;gt;'),array('&amp;','',$break,'&lt;','&gt;'),$replacements);
}
if ($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, $mimetype)
{
foreach((array)$this->numeric_fields as $fieldname) {
$names[] = preg_quote($fieldname,'/');
}
switch($mimetype)
{
case 'application/vnd.oasis.opendocument.spreadsheet': // open office calc
$format = '/<table:table-cell([^>]+?)office:value-type="[^"]+"([^>]*?)(?:calcext:value-type="[^"]+")?>.?<([a-z].*?)[^>]*>('.implode('|',$names).')<\/\3>.?<\/table:table-cell>/s';
$replacement = '<table:table-cell$1office:value-type="float" office:value="$4"$2 calcext:value-type="float"><$3>$4</$3></table:table-cell>';
break;
case 'application/vnd.oasis.opendocument.text': // tables in open office writer
$format = '/<table:table-cell([^>]+?)office:value-type="[^"]+"([^>]*?)>.?<([a-z].*?)[^>]*>('.implode('|',$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">$1</Data>';
break;
}
if($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
$formats = array(
'!'.egw_time::$user_dateformat . ' ' .egw_time::$user_timeformat.':s',
'!'.egw_time::$user_dateformat . '*' .egw_time::$user_timeformat.':s',
'!'.egw_time::$user_dateformat . '* ' .egw_time::$user_timeformat,
'!'.egw_time::$user_dateformat . '*',
'!'.egw_time::$user_dateformat,
);
// Properly format values for spreadsheet
foreach($names as $idx => &$field)
{
$key = '$$'.$field.'$$';
$field = preg_quote($field, '/');
if($values[$key])
{
if(!is_numeric($values[$key]))
{
// Try the different formats, stop when one works
foreach($formats as $f)
{
try {
$date = egw_time::createFromFormat(
$f,
$values[$key],
egw_time::$user_timezone
);
if($date) break;
} catch (Exception $e) {
}
}
if(!$date)
{
// Couldn't get a date out of it... skip it
trigger_error("Unable to parse date $key = '{$values[$key]}' - left as text", E_USER_NOTICE);
unset($names[$idx]);
continue;
}
}
else
{
$date = new egw_time($values[$key]);
}
if($mimetype == 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet')//Excel WTF
{
$interval = $date->diff(new egw_time('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',egw_time::to($date,'ts'));
}
}
else
{
unset($names[$idx]);
}
}
switch($mimetype)
{
case 'application/vnd.oasis.opendocument.spreadsheet': // open office calc
$format = '/<table:table-cell([^>]+?)office:value-type="[^"]+"([^>]*?)>.?<([a-z].*?)[^>]*>\$\$('.implode('|',$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':
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));
}
$cfs = config::get_customfields($app);
// Cache, in case more than one sub-placeholder is used
$app_replacements = array();
// Custom field placeholders look like {{#name}}
// Placeholders that need expanded will look like {{#name/placeholder}}
preg_match_all('/\${2}(([^\/#]*?\/)?)#([^$\/]+)\/(.*?)[$}]{2}/', $content, $matches);
list($placeholders, $prefixes, $pre, $cf, $sub) = $matches;
foreach($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'] == 'home-accounts' || $cfs[$field]['type'] == 'select-account')
{
// Special case for home-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])
{
$classname = "{$field_app}_merge";
$class = new $classname();
// If we send the real content, it can result in infinite loop of lookups
// This means you can't do {{#other_app/#other_app_cf/n_fn}}
$content = '';
$app_replacements[$field] = $class->get_replacements($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;
}
}
}
/**
* Process special flags, such as IF or NELF
*
* @param content Text to be examined and changed
* @param replacements array of markers => replacement
*
* @return 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].'$$'];
$replace = preg_match('/'.preg_quote($param[2], '/').'/',$this->replacements['$$'.$param[1].'$$']) ? $param[3] : $param[4];
switch($this->mimetype)
{
case 'application/vnd.oasis.opendocument.text': // open office
case 'application/vnd.oasis.opendocument.spreadsheet':
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': // ms office 2007
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
case 'application/xml':
case 'text/xml':
case 'text/html':
$is_xml = true;
break;
}
switch($this->mimetype)
{
case 'application/rtf':
case 'text/rtf':
$LF = '}\par \pard\plain{';
break;
case 'application/vnd.oasis.opendocument.text':
$LF ='<text:line-break/>';
break;
case 'application/vnd.oasis.opendocument.spreadsheet': // open office calc
$LF = '</text:p><text:p>';
break;
case 'application/xmlExcel.Sheet': // Excel 2003
$LF = '&#10;';
break;
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
$LF ='</w:t></w:r></w:p><w:p><w:r><w:t>';
break;
case 'application/xml';
$LF ='</w:t></w:r><w:r><w:br w:type="text-wrapping" w:clear="all"/></w:r><w:r><w:t>';
break;
default:
$LF = "\n";
}
if($is_xml) {
$this->replacements = str_replace(array('&','&amp;amp;','<','>',"\r","\n"),array('&amp;','&amp;','&lt;','&gt;','',$LF),$this->replacements);
}
if (strpos($param[0],'$$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();
// ToDo Stefan: $contentstart is NOT defined here!!!
$replaceprefix = explode(' ',substr($param[0],21,-2));
foreach ($replaceprefix as $key => $nameprefix)
{
if ($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='', $dirs='')
{
//error_log(__METHOD__."('$document', ".array2string($ids).", '$name', dirs='$dirs') ->".function_backtrace());
if (($error = $this->check_document($document, $dirs)))
{
return $error;
}
$content_url = egw_vfs::PREFIX.$document;
switch (($mimetype = egw_vfs::mime_content_type($document)))
{
case 'message/rfc822':
//error_log(__METHOD__."('$document', ".array2string($ids).", '$name', dirs='$dirs')=>$content_url ->".function_backtrace());
$mail_bo = mail_bo::getInstance();
$mail_bo->openConnection();
try
{
$msgs = $mail_bo->importMessageToMergeAndSend($this, $content_url, $ids, $_folder='', $importID='');
}
catch (egw_exception_wrong_userinput $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;
break;
case 'application/vnd.oasis.opendocument.text':
case 'application/vnd.oasis.opendocument.spreadsheet':
$ext = $mimetype == 'application/vnd.oasis.opendocument.text' ? '.odt' : '.ods';
$archive = tempnam($GLOBALS['egw_info']['server']['temp_dir'], basename($document,$ext).'-').$ext;
copy($content_url,$archive);
$content_url = 'zip://'.$archive.'#'.($content_file = 'content.xml');
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':
$archive = tempnam($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':
$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.'#'.($content_file = 'xl/sharedStrings.xml');
break;
}
if (!($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 ".egw_vfs::hsize(memory_get_peak_usage(true)));
}
if(!empty($name))
{
if(empty($ext))
{
$ext = '.'.pathinfo($document,PATHINFO_EXTENSION);
}
$name .= $ext;
}
else
{
$name = basename($document);
}
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 Exception("!ZipArchive::open('$archive',|ZIPARCHIVE::CHECKCONS)");
}
if ($zip->addFromString($content_file,$merged) !== true) throw new Exception("!ZipArchive::addFromString('$content_file',\$merged)");
if ($zip->close() !== true) throw new Exception("!ZipArchive::close()");
unset($zip);
unset($merged);
if (substr($mimetype,0,35) == 'application/vnd.oasis.opendocument.' && // only open office archives need that, ms word files brake
file_exists('/usr/bin/zip') && version_compare(PHP_VERSION,'5.3.1','<')) // fix broken zip archives generated by current php
{
exec('/usr/bin/zip -F '.escapeshellarg($archive));
}
if ($this->report_memory_usage) error_log(__METHOD__."() after ZIP processing ".egw_vfs::hsize(memory_get_peak_usage(true)));
html::content_header($name,$mimetype,filesize($archive));
readfile($archive,'r');
}
else
{
if ($mimetype == 'application/xml')
{
if (strpos($merged,'<?mso-application progid="Word.Document"?>') !== false)
{
$mimetype = 'application/msword'; // to open it automatically in word or oowriter
}
elseif (strpos($merged,'<?mso-application progid="Excel.Sheet"?>') !== false)
{
$mimetype = 'application/vnd.ms-excel'; // to open it automatically in excel or oocalc
}
}
html::content_header($name,$mimetype);
echo $merged;
}
common::egw_exit();
}
/**
* Download document merged with contact(s)
* frontend for HTTP POST requests
* accepts POST vars and calls internal function download()
* string data_document_name: the document name
* string data_document_dir: the document vfs directory
* string data_checked: contact id(s) to merge with (can be comma separated)
*
* @return string with error-message on error, otherwise it does NOT return
*/
public function download_by_request()
{
if(empty($_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 = egw_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.$file['name']] = egw_vfs::decodePath($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) $export_limit = self::getExportLimit(); // check if there is a globalsetting
if ($default_doc && ($file = egw_vfs::stat($default_doc))) // put default document on top
{
if(!$file['mime'])
{
$file['mime'] = egw_vfs::mime_content_type($default_doc);
$file['path'] = $default_doc;
}
$documents['document'] = array(
'icon' => egw_vfs::mime_icon($file['mime']),
'caption' => egw_vfs::decodePath(egw_vfs::basename($default_doc)),
'group' => 1,
'postSubmit' => true, // download needs post submit (not Ajax) to work
);
if ($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)
{
$files += egw_vfs::find($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)) ||
!egw_vfs::check_access($file['path'], egw_vfs::READABLE, $file) || // remove files not readable by user
$file['path'] === $default_doc) // default doc already added
{
unset($files[$key]);
}
else
{
$dirname = egw_vfs::dirname($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)
{
case (count($name_arr)-1):
$current_level[$prefix.$file['name']] = array(
'icon' => egw_vfs::mime_icon($file['mime']),
'caption' => egw_vfs::decodePath($name_arr[$count]),
'group' => 2,
'postSubmit' => true, // download needs post submit (not Ajax) to work
);
if ($file['mime'] == 'message/rfc822')
{
self::document_mail_action($current_level[$prefix.$file['name']], $file);
}
break;
default:
if(!is_array($current_level[$prefix.$name_arr[$count]]))
{
// create parent folder
$current_level[$prefix.$name_arr[$count]] = array(
'icon' => 'phpgwapi/foldertree_folder',
'caption' => egw_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' => egw_vfs::mime_icon($file['mime']),
'caption' => mime_magic::mime2label($file['mime']),
'group' => 2,
'children' => array(),
);
}
$documents[$file['mime']]['children'][$prefix.$file['name']] = array(
'caption' => egw_vfs::decodePath($file['name']),
'postSubmit' => true, // download needs post submit (not Ajax) to work
);
if ($file['mime'] == 'message/rfc822')
{
self::document_mail_action($documents[$file['mime']]['children'][$prefix.$file['name']], $file);
}
}
else
{
$documents[$prefix.$file['name']] = array(
'icon' => egw_vfs::mime_icon($file['mime']),
'caption' => egw_vfs::decodePath($file['name']),
'group' => 2,
'postSubmit' => true, // download needs post submit (not Ajax) to work
);
if ($file['mime'] == 'message/rfc822')
{
self::document_mail_action($documents[$prefix.$file['name']], $file);
}
}
}
return array(
'icon' => 'etemplate/merge',
'caption' => $caption,
'children' => $documents,
// disable action if no document or export completly forbidden for non-admins
'enabled' => (boolean)$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 $file Array of information about the document from egw_vfs::find
* @return void
*/
private static function document_mail_action(Array &$action, $file)
{
unset($action['postSubmit']);
// 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'] = egw_link::get_registry('mail', 'edit_popup');
$action['message'] = lang('insert in %1',egw_vfs::decodePath($file['name']));
$action['menuaction'] = 'mail.mail_compose.ajax_merge&document='.$file['path'].'&merge='. get_called_class();
}
/**
* 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 (egw_vfs::stat($dir.'/'.$document) && egw_vfs::is_readable($dir.'/'.$document))
{
$document = $dir.'/'.$document;
return false;
}
}
}
}
elseif (egw_vfs::stat($document) && egw_vfs::is_readable($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);
}
/**
* 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),$num_decimal_places,'.','');
}
return etemplate::number_format($number,$num_decimal_places);
}
}
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