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egroupware_official/etemplate/inc/class.url_widget.inc.php

265 lines
9.1 KiB
PHP

<?php
/**
* eGroupWare eTemplate Extension - URL widget: email addresses, external url's, clickable telephone numbers
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker@outdoor-training.de>
* @version $Id$
*/
/**
* eGroupWare eTemplate Extension - URL widget: email addresses, external url's, clickable telephone numbers
*
* url:
* External URL with target _blank (http:// get's added, if there's no protocol)
* Uses our redirect.php script, if session is not stored in cookie!
*
* url-email:
* The value is an RFC822 email address or an interger account_id.
* If the value is empty or 0, the content of the options field is used instead.
* The address get displayed as name with the email as tooltip and a link to compose a mail.
*
* url-telefon:
* Displays a telephone number.
* If telephony integration is configured in addressbook, make the phone number a link to allow to call it.
* @todo Input validation and normalization of phone numbers
*/
class url_widget
{
/**
* exported methods of this class
*
* @var array
*/
var $public_functions = array(
'pre_process' => True,
);
/**
* availible extensions and there names for the editor
* @var string
*/
var $human_name = array(
'url' => 'Url',
'url-email' => 'EMail',
'url-phone' => 'Phone number',
);
/**
* Constructor of the extension
*
* @param string $ui '' for html
*/
function __construct($ui)
{
$this->ui = $ui;
}
/**
* pearl regular expression for email address
*
* has to be used case insensitive: /i
*/
//const EMAIL_PREG = '([a-z0-9][a-z0-9._-]*)?[a-z0-9]@([a-z0-9](|[a-z0-9_-]*[a-z0-9])\.)+[a-z]{2,6}';
//const EMAIL_PREG = '([a-z0-9][a-z0-9._\'\&\+-]*)?[a-z0-9_]@([a-z0-9ÄÖÜäöüß](|[a-z0-9ÄÖÜäöüß_-]*[a-z0-9ÄÖÜäöüß])\.)+[a-z]{2,6}';
const EMAIL_PREG = '^[^\x00-\x20()<>@,;:\\"\[\]]+@([a-z0-9ÄÖÜäöüß](|[a-z0-9ÄÖÜäöüß_-]*[a-z0-9ÄÖÜäöüß])\.)+[a-z]{2,6}';
/**
* pre-processing of the extension
*
* This function is called before the extension gets rendered
*
* @param string $name form-name of the control
* @param mixed &$value value / existing content, can be modified
* @param array &$cell array with the widget, can be modified for ui-independent widgets
* @param array &$readonlys names of widgets as key, to be made readonly
* @param mixed &$extension_data data the extension can store persisten between pre- and post-process
* @param object &$tmpl reference to the template we belong too
* @return boolean true if extra label is allowed, false otherwise
*/
function pre_process($name,&$value,&$cell,&$readonlys,&$extension_data,&$tmpl)
{
$readonly = $cell['readonly'] || $readonlys;
switch($cell['type'])
{
case 'url-email': // size: size,max-size,{2=no validation,1=rfc822 name part allowed, default only email},default if value empty
list($size,$max_size,$validation_type,$default) = explode(',',$cell['size'],4); // 4 = allow default to contain commas
if (!$value) $value = $default; // use default from size/options if empty
$cell['no_lang'] = 1;
if (!$readonly)
{
$cell['type'] = 'text';
$cell['size'] = $size.','.$max_size.',';
if ((int)$validation_type < 2)
{
$cell['size'] .= $cell['needed'] ? '/^(' : '/^(|'; // if not needed allow empty, as EMAIL_PREG does not
$cell['size'] .= self::EMAIL_PREG;
if ($validation_type == 1) // allow rfc822 name part too: Ralf Becker <ralf@out.de>
{
$cell['size'] .= '|[^<]+ ?<'.self::EMAIL_PREG.'>';
}
//$cell['size'] .= ')$/iu,email';// ,email causes browser-side validation. browser is more restrictive, so we disable browserside validation
$cell['size'] .= ')$/iu';
}
#_debug_array($cell);
break;
}
$rfc822 = $value;
if (!(int)$size) $size = 22; // default size for display
if (is_numeric($value))
{
$email = $GLOBALS['egw']->accounts->id2name($value,'account_email');
$value = $GLOBALS['egw']->accounts->id2name($value,'account_fullname');
$rfc822 = $value.' <'.$email.'>';
}
elseif (preg_match('/^(.*) ?<(.*)>/',$value,$matches))
{
$value = $matches[1];
$email = $matches[2];
}
elseif (($at_pos = strpos($email=$value,'@')) !== false)
{
if (($amp_pos = strpos(substr($value,$at_pos),'&')) !== false)
{
//list($email,$addoptions) = explode('&',$value,2);
$email = substr($value,0,$amp_pos+$at_pos);
$addoptions = substr($value, $amp_pos+$at_pos+1);
//error_log(__METHOD__.__LINE__.$email.' '.$addoptions);
$rfc822 = $value = $email;
}
else
{
if (($q_pos = strpos(substr($value,$at_pos),'?')) !== false)
{
$email = substr($value,0,$q_pos+$at_pos);
$addoptions = substr($value, $q_pos+$at_pos+1);
$rfc822 = $value = $email;
}
}
if (strlen($value) > $size) // shorten the name to size-2 plus '...'
{
$value = substr($value,0,$size-2).'...';
}
}
$link = $this->email2link($email,$rfc822).($addoptions ? '&'.$addoptions : '');
$cell['type'] = 'label';
$cell['size'] = ','.$link.',,,,'.($link[0]=='f'?'700x750':'').($value != $email ? ','.$email : '');
break;
case 'url': // options: [size[,max-size[,preg]]]
list($size,$max_size,$preg) = explode(',',$cell['size'],3); // 3 = allow default to contain commas
if (!$readonly)
{
$cell['type'] = 'text';
$cell['size'] = "$size,$max_size,$preg"; // ,url"; not using html url type, as it requires a scheme
// todo: (optional) validation
break;
}
if (!(int)$size) $size = 24; // default size for display
$cell['type'] = 'label';
if ($value)
{
$link = (strpos($value,'://') === false) ? 'http://'.$value : $value;
$cell['size'] = ','.$link.',,,_blank';
}
if (substr($value,0,7) == 'http://')
{
$value = substr($value,7); // cut off http:// in display
}
if (strlen($value) > $size) // shorten the name to size-2 plus '...'
{
$value = substr($value,0,$size-2).'...';
}
break;
case 'url-phone': // options: [size[,max-size[,preg]]]
list($size,$max_size,$preg) = explode(',',$cell['size'],3); // 3 = allow default to contain commas
if (!$readonly)
{
$cell['type'] = 'text';
$cell['size'] = "$size,$max_size,$preg,tel";
// todo: (optional) validation
break;
}
$cell['type'] = 'label';
if ($value)
{
$link = self::phone2link($value);
$cell['size'] = ','.$link.($GLOBALS['egw_info']['server']['call_popup']=='none' ? '' : // 'none' = no target
',,,calling,'.$GLOBALS['egw_info']['server']['call_popup']);
}
break;
}
return True; // extra Label Ok
}
/**
* convert email-address in compose link
*
* @todo make the called link configurable in the user prefs, to eg. allow to allways use mailto ...
* @param string $email email-addresse
* @param string $rfc822 complete rfc822 addresse to use eg. for fmail
* @return array/string array with get-params or mailto:$email, or '' or no mail addresse
*/
static function email2link($email,$rfc822='')
{
if (!$email || strpos($email,'@') === false) return '';
if (!$GLOBALS['egw_info']['user']['preferences']['addressbook']['force_mailto'])
{
if($GLOBALS['egw_info']['user']['apps']['felamimail'])
{
//return 'felamimail.uicompose.compose&preset[to]='.($rfc822 ? $rfc822 : $email);
return 'felamimail.uicompose.compose&send_to='.base64_encode($rfc822 ? $rfc822 : $email);
}
if($GLOBALS['egw_info']['user']['apps']['email'])
{
return 'email.uicompose.compose&to='.$email;
}
}
return 'mailto:' . $email;
}
/**
* returns link to call the given phonenumber
*
* replaces '%1' with the phonenumber to call, '%u' with the user's account_lid and '%t' with his work-phone-number
*
* @param string $number phone number
* @return string|boolean string with link or false if no no telephony integration configured
*/
static function phone2link($number)
{
static $call_link;
if (is_null($call_link))
{
// for iPhone and Android: replace evtl. configured telephony integration link with tel: protocol
if (strpos($_SERVER['HTTP_USER_AGENT'],'AppleWebKit') !== false &&
(strpos($_SERVER['HTTP_USER_AGENT'],'iPhone') !== false || strpos($_SERVER['HTTP_USER_AGENT'],'Android') !== false))
{
$call_link = 'tel:%1';
}
else
{
$call_link = (string)$GLOBALS['egw_info']['server']['call_link'];
}
}
if (empty($number) || empty($call_link)) return false;
static $userphone;
if (is_null($userphone) && strpos($call_link,'%t') !== false)
{
$user = $GLOBALS['egw']->contacts->read('account:'.$GLOBALS['egw_info']['user']['account_id']);
$userphone = is_array($user) ? ($user['tel_work'] ? $user['tel_work'] : $user['tel_home']) : false;
}
$number = preg_replace('/[^0-9+]+/','',str_replace(array('&#9829;','(0)'),'',$number)); // remove number formatting chars messing up the links
return str_replace(array('%1','%u','%t'),array(urlencode($number),$GLOBALS['egw_info']['user']['account_lid'],$userphone),
$call_link);
}
}