* @package addressbook * @copyright (c) 2007-11 by Ralf Becker * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License * @version $Id$ */ /** * Document merge print */ 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'; /** * 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 ); /** * 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 ''. $accountsel->selection('newsettings[export_limit_excepted]','export_limit_excepted',$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 (!$zip_available) break; return true; // ms word xml format case 'application/xml': return true; // alias for text/xml, eg. ms office 2003 word format case 'message/rfc822': return true; // ToDo: check if you are theoretical able to send mail default: if (substr($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': $value = $this->format_datetime($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['$$'.($prefix ? $prefix.'/':'').$name.'$$'] = $value; } // set custom fields foreach($this->contacts->customfields as $name => $field) { $name = '#'.$name; $value = (string)$contact[$name]; switch($field['type']) { case 'select-account': if ($value) $value = common::grab_owner_name($value); break; case 'select': if (count($field['values']) == 1 && isset($field['values']['@'])) { $field['values'] = customfields_widget::_get_options_from_file($field['values']['@']); } $values = array(); foreach($field['rows'] > 1 ? explode(',',$value) : (array) $value as $value) { $values[] = $field['values'][$value]; } $value = implode(', ',$values); break; case 'date': case 'date-time': if ($value) { $format = $field['len'] ? $field['len'] : ($field['type'] == 'date' ? 'Y-m-d' : 'Y-m-d H:i:s'); $date = array_combine(preg_split('/[\\/. :-]/',$format),preg_split('/[\\/. :-]/',$value)); $value = common::dateformatorder($date['Y'],$date['m'],$date['d'],true); if (isset($date['H'])) $value .= ' '.common::formattime($date['H'],$date['i']); } break; } $replacements['$$'.($prefix ? $prefix.'/':'').$name.'$$'] = $value; } // 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 $replacements; } /** * Get links for the given record * * Uses egw_link system to get link titles */ protected function get_links($app, $id) { $links = egw_link::get_links($app, $id); $link_titles = array(); foreach($links as $link_id => $link_info) { $link_titles[] = egw_link::title($link_info['app'], $link_info['id']); } return implode("\n",$link_titles); } /** * 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,$format=null) { if (is_null($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, $mimetype) { if ($mimetype == 'application/xml' && preg_match('/'.preg_quote('').'/',substr($content,0,200),$matches)) { $mso_application_progid = $matches[1]; } else { $mso_application_progid = ''; } // 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)( [^>]*)?>/' => '<$1$2>', '/<\/(ol|ul|table)>/' => '', //'/<(li)(.*?)>(.*?)<\/\1>/' => '<$1 $2>$3', ); $content = preg_replace(array_keys($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': $replace_tags = array( 'b','strong','i','em','u','span' ); // It seems easier to split the parent tags here $replace_tags = array( // Tables, lists don't go inside '/<(ol|ul|table)( [^>]*)?>/' => '<$1$2>', '/<\/(ol|ul|table)>/' => '', // Fix for things other than text (newlines) inside table row '/<(td)( [^>]*)?>((?!))(.*?)<\/td>[\s]*?/' => '<$1$2>$4', // Remove extra whitespace '/]*?)>[^:print:]*?(.*?)<\/li>/' => '$2', // This doesn't get it all '/[\s]+(.*?)<\/w:t>/' => '$1', // Remove spans with no attributes, linebreaks inside them cause problems '/(.*?)<\/span>/' => '$1' ); $content = preg_replace(array_keys($replace_tags),array_values($replace_tags),$content); //echo $content;die(); $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) { try { $element = new SimpleXMLelement($content); $content = @$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, ''.$content; } // Validate /* $doc = new DOMDocument(); $doc->loadXML($content); $doc->schemaValidate(*Schema (xsd) file*); */ } catch (Exception $e) { error_log($e); // Failed... } } } /** * 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 $fix=null regular expression => replacement pairs eg. to fix garbled placeholders * @return string|boolean merged document or false on error */ public function &merge_string($content,$ids,&$err,$mimetype,array $fix=null) { if ($mimetype == 'application/xml' && preg_match('/'.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); // 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("

".htmlspecialchars($content)."

\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($ids) > 1) { //for odt files we have to split the content and add a style for page break to the style area list($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($contentrepeat)-2); //remove "/',$content,-1, PREG_SPLIT_NO_EMPTY); //get differt parts of document style sheets $contentstart = $stylestart.'

'; $contentstart .= ''; $contentend = ''; } if ($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 "'; $contentend = ''; } list($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) { $err = lang('for more than one contact in a document use the tag pagerepeat!'); return false; } foreach ((array)$ids as $id) { if ($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 = $e->getMessage(); return false; } // some general replacements: current user, date and time if (strpos($content,'$$user/') !== null && ($user = $GLOBALS['egw']->accounts->id2name($GLOBALS['egw_info']['user']['account_id'],'person_id'))) { $replacements += $this->contact_replacements($user,'user'); } $replacements['$$date$$'] = egw_time::to('now',true); $replacements['$$datetime$$'] = egw_time::to('now'); $replacements['$$time$$'] = egw_time::to('now',false); // does our extending class registered table-plugins AND document contains table tags if ($this->table_plugins && preg_match_all('/\\$\\$table\\/([A-Za-z0-9_]+)\\$\\$(.*?)\\$\\$endtable\\$\\$/s',$content,$matches,PREG_SET_ORDER)) { // process each table foreach($matches as $match) { $plugin = $match[1]; // plugin name $callback = $this->table_plugins[$plugin]; $repeat = $match[2]; // line to repeat $repeats = ''; if (isset($callback)) { for($n = 0; ($row_replacements = $this->$callback($plugin,$id,$n,$repeat)); ++$n) { $_repeat = $this->process_commands($repeat, $row_replacements); $repeats .= $this->replace($_repeat,$row_replacements,$mimetype,$mso_application_progid); } } $content = str_replace($match[0],$repeats,$content); } } $content = $this->replace($content,$replacements,$mimetype,$mso_application_progid); $content = $this->process_commands($content, $replacements); // remove not existing replacements (eg. from calendar array) if (strpos($content,'$$') !== 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': case 'application/vnd.oasis.opendocument.spreadsheet': return $contentstart.implode('',$contentrepeatpages).$contentend; case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': return $contentstart.implode('',$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': return $contentstart.implode('',$contentrep).$contentend; case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': return $contentstart.implode('',$contentrep).$contentend; case 'text/plain': return $contentstart.implode("\r\n",$contentrep).$contentend; } $err = lang('%1 not implemented for %2!','$$pagerepeat$$',$mimetype); return false; } 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 $mso_application_progid='' MS Office 2003: 'Excel.Sheet' or 'Word.Document' * @return string */ protected function replace($content,array $replacements,$mimetype,$mso_application_progid='') { switch($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': case 'text/html': $is_xml = true; $charset = 'utf-8'; // xml files --> always use utf-8 break; default: // div. text files --> use our export-charset, defined in addressbook prefs $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(),$charset); } if ($is_xml) // zip'ed xml document (eg. OO) { // Numeric fields $names = array(); // Tags we can replace with the target document's version $replace_tags = array(); // only keep tags, if we have xsl extension available if (class_exists(XSLTProcessor) && class_exists(DOMDocument)) { switch($mimetype.$mso_application_progid) { case 'application/vnd.oasis.opendocument.text': // open office case 'application/vnd.oasis.opendocument.spreadsheet': $replace_tags = array( '','','','','','','
','
','
', '','','
', ); break; case 'application/xmlWord.Document': // Word 2003*/ case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': // ms office 2007 case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': $replace_tags = array( '','','','','','','
','
','
', '','','
', ); break; } } // clean replacements from array values and html or html-entities, which mess up xml foreach($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
and
with CRLF (remove
and CRLF) $value = str_replace(array("\r","\n",'
','
','
'),array('','','',"\r\n","\r\n"),$value); $value = strip_tags($value,implode('',$replace_tags)); } // 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 $format = $replacement = ''; if($this->numeric_fields || count($names)) { foreach((array)$this->numeric_fields as $fieldname) { $names[] = preg_quote($fieldname,'/'); } switch($mimetype.$mso_application_progid) { case 'application/vnd.oasis.opendocument.spreadsheet': // open office calc $format = '/]+?)office:value-type="[^"]+"([^>]*?)>.?<([a-z].*?)[^>]*>('.implode('|',$names).')<\/\3>.?<\/table:table-cell>/s'; $replacement = '$4'; break; case 'application/xmlExcel.Sheet': // Excel 2003 $format = '/'.preg_quote('','/').'('.implode('|',$names).')'.preg_quote('','/').'/'; $replacement = '$1'; break; } if($format && $names) { // Dealing with backtrack limit per AmigoJack 10-Jul-2010 comment on php.net preg-replace docs $increase = 0; while($increase < 10) { $result = preg_replace($format, $replacement, $content, -1, $count); if( preg_last_error()== PREG_BACKTRACK_LIMIT_ERROR ) { // Only check on backtrack limit failure ini_set( 'pcre.backtrack_limit', (int)ini_get( 'pcre.backtrack_limit' )+ 10000 ); // Get current limit and increase $increase++; // Do not overkill the server } else { // No fail $content = $result; // On failure $result would be NULL break; // Exit loop } } if($increase == 10) { error_log('Backtrack limit exceeded @ ' . ini_get('pcre.backtrack_limit') . ', some cells left as text.'); } } } // replace CRLF with linebreak tag of given type switch($mimetype.$mso_application_progid) { case 'application/vnd.oasis.opendocument.text': // open office writer $break = ''; break; case 'application/vnd.oasis.opendocument.spreadsheet': // open office calc $break = ''; break; case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': // ms word 2007 $break = ''; break; case 'application/xmlExcel.Sheet': // Excel 2003 $break = ' '; break; case 'application/xmlWord.Document': // Word 2003*/ $break = ''; break; case 'text/html': $break = '
'; break; case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': // ms excel 2007 default: $break = "\r\n"; break; } // now decode &, < and >, which need to be encoded as entities in xml //$replacements = str_replace(array('&','<','>',"\r","\n"),array('&','<','>','',$break),$replacements); $replacements = str_replace(array('&',"\r","\n"),array('&','',$break),$replacements); } return str_replace(array_keys($replacements),array_values($replacements),$content); } /** * 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,'$$IF')) { //Example use to use: $$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')) { //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,'$$NENVLF')) { //Example: $$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$$')) { //Example use to use: $$LETTERPREFIX$$ $LETTERPREFIXCUSTOM = '$$LETTERPREFIXCUSTOM n_prefix title n_family$$'; $content = str_replace('$$LETTERPREFIX$$',$LETTERPREFIXCUSTOM,$content); } if (strpos($content,'$$LETTERPREFIXCUSTOM')) { //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].'$$']; $replace = preg_match('/'.$param[2].'/',$this->replacements['$$'.$param[1].'$$']) ? $param[3] : $param[4]; switch($this->mimetype) { case 'application/vnd.oasis.opendocument.text': // open office case 'application/vnd.oasis.opendocument.spreadsheet': case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': // ms office 2007 case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': case 'application/xml': case 'text/xml': case 'text/html': $is_xml = true; break; } switch($this->mimetype) { case 'application/rtf': case 'text/rtf': $LF = '}\par \pard\plain{'; break; case 'application/vnd.oasis.opendocument.text': case 'application/vnd.oasis.opendocument.spreadsheet': $LF =''; break; case 'application/xmlExcel.Sheet': // Excel 2003 $LF = ' '; break; case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': $LF =''; break; case 'application/xml'; $LF =''; break; default: $LF = "\n"; } if($is_xml) { $this->replacements = str_replace(array('&','<','>',"\r","\n"),array('&','<','>','',$LF),$this->replacements); } if (strpos($param[0],'$$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 $replaceprefix = array(); // ToDo Stefan: $contentstart is NOT defined here!!! $replaceprefix = explode(' ',substr($param[0],21,strlen($contentstart)-2)); foreach ($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()); $bofelamimail = felamimail_bo::getInstance(); $bofelamimail->openConnection(); try { $msgs = $bofelamimail->importMessageToMergeAndSend($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']).' '.lang('Message(s) send ok.');//implode('
',$msgs['success']); //if (strlen($retString)>0) $retString .= '
'; if (count($msgs['failed'])>0) $retString .= count($msgs['failed']).' '.lang('Message(s) send failed!').'=>'.implode(', ',$msgs['failed']); 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('$$','/').'([a-z0-9_]+)'. preg_quote('','/').'/i' => '$$\\1$$', '/'.preg_quote('$$','/').'([a-z0-9_]+)'. preg_quote('$$','/').'/i' => '$$\\2$$', '/'.preg_quote('$','/').'([a-z0-9_]+)'. preg_quote('','/').'/i' => '$\\1$', '/'.preg_quote('$ $','/').'([a-z0-9_]+)'. preg_quote('','/').'/i' => '$ $\\1$ $', ); 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)) { $this->apply_styles($merged, $mimetype); } if(!empty($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)); } html::content_header($name,$mimetype,filesize($archive)); readfile($archive,'r'); } else { if ($mimetype == 'application/xml') { if (strpos($merged,'') !== false) { $mimetype = 'application/msword'; // to open it automatically in word or oowriter } elseif (strpos($merged,'') !== false) { $mimetype = 'application/vnd.ms-excel'; // to open it automatically in excel or oocalc } } ExecMethod2('phpgwapi.browser.content_header',$name,$mimetype); echo $merged; } common::egw_exit(); } /** * 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 $mime_filter[0] === '!' * @return array List of documents, suitable for a selectbox. The key is document_. */ public static function get_documents($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 $file) { // return only the mime-types we support if (!self::is_implemented($file['mime'],'.'.array_pop($parts=explode('.',$file['name'])))) 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 { $documents['document'] = array( 'icon' => egw_vfs::mime_icon($file['mime']), 'caption' => egw_vfs::decodePath(egw_vfs::basename($default_doc)), 'group' => 1, ); } $files = array(); if ($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); } } foreach($files as $key => $file) { // use only the mime-types we support if (!self::is_implemented($file['mime'],'.'.array_pop($parts=explode('.',$file['name']))) || !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[$key]); } } foreach($files as $file) { if (count($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(), ); if ($file['mime'] == 'message/rfc822') { // does not work on children for some reason, now handled in felamimail_bo::importMessageToMergeAndSend //$documents[$file['mime']]['allowOnMultiple'] = $GLOBALS['egw_info']['flags']['currentapp'] == 'addressbook'; // only need confirmation for multiple receipients for addressbook, as for others we can't do it anyway if ($GLOBALS['egw_info']['flags']['currentapp'] == 'addressbook') $documents[$file['mime']]['confirm_multiple'] = lang('Do you want to send the message to all selected entries, WITHOUT further editing?'); } } $documents[$file['mime']]['children'][$prefix.$file['name']] = egw_vfs::decodePath($file['name']); } else { $documents[$prefix.$file['name']] = array( 'icon' => egw_vfs::mime_icon($file['mime']), 'caption' => egw_vfs::decodePath($file['name']), 'group' => 2, ); if ($file['mime'] == 'message/rfc822') { // does not work on children for some reason, now handled in felamimail_bo::importMessageToMergeAndSend //$documents[$file['mime']]['allowOnMultiple'] = $GLOBALS['egw_info']['flags']['currentapp'] == 'addressbook'; // only need confirmation for multiple receipients for addressbook, as for others we can't do it anyway if ($GLOBALS['egw_info']['flags']['currentapp'] == 'addressbook') $documents[$prefix.$file['name']]['confirm_multiple'] = lang('Do you want to send the message to all selected entries, WITHOUT further editing?'); } } } 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' => $group, ); } /** * Check if given document (relative path from document_actions()) exists in one of the given dirs * * @param string &$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); } }