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