mirror of
https://github.com/EGroupware/egroupware.git
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1221 lines
42 KiB
PHP
1221 lines
42 KiB
PHP
<?php
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/**
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* generates html with methods representing html-tags or higher widgets
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*
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* @link http://www.egroupware.org
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de> complete rewrite in 6/2006 and earlier modifications
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
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*/
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/**
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* generates html with methods representing html-tags or higher widgets
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*
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* @package api
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* @subpackage html
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* @access public
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* @author RalfBecker-AT-outdoor-training.de
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* @license GPL
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*/
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class html
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{
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/**
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* user-agent: 'mozilla','msie','konqueror', 'safari', 'opera'
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* @var string
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*/
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var $user_agent;
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/**
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* version of user-agent as specified by browser
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* @var string
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*/
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var $ua_version;
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/**
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* what attribute to use for the title of an image: 'title' for everything but netscape4='alt'
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* @var string
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*/
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var $prefered_img_title;
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/**
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* charset used by the page, as returned by $GLOBALS['egw']->translation->charset()
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* @var string
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*/
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var $charset;
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/**
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* URL (NOT path) of the js directory in the api
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* @var string
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*/
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var $phpgwapi_js_url;
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/**
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* do we need to set the wz_tooltip class, to be included at the end of the page
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* @var boolean
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*/
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var $wz_tooltip_included = False;
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/**
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* Constructor: initialised the class-vars
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*/
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function html()
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{
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// should be Ok for all HTML 4 compatible browsers
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if (!eregi('(Safari)/([0-9.]+)',$_SERVER['HTTP_USER_AGENT'],$parts) &&
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!eregi('compatible; ([a-z_]+)[/ ]+([0-9.]+)',$_SERVER['HTTP_USER_AGENT'],$parts))
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{
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eregi('^([a-z_]+)/([0-9.]+)',$_SERVER['HTTP_USER_AGENT'],$parts);
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}
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list(,$this->user_agent,$this->ua_version) = $parts;
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$this->user_agent = strtolower($this->user_agent);
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$this->netscape4 = $this->user_agent == 'mozilla' && $this->ua_version < 5;
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$this->prefered_img_title = $this->netscape4 ? 'alt' : 'title';
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//echo "<p>HTTP_USER_AGENT='$_SERVER[HTTP_USER_AGENT]', UserAgent: '$this->user_agent', Version: '$this->ua_version', img_title: '$this->prefered_img_title'</p>\n";
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if ($GLOBALS['egw']->translation)
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{
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$this->charset = $GLOBALS['egw']->translation->charset();
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}
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$this->phpgwapi_js_url = $GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/js';
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}
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/**
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* Created an input-field with an attached color-picker
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*
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* Please note: it need to be called before the call to phpgw_header() !!!
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*
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* @param string $name the name of the input-field
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* @param string $value the actual value for the input-field, default ''
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* @param string $title tooltip/title for the picker-activation-icon
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* @return string the html
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*/
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function inputColor($name,$value='',$title='')
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{
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$id = str_replace(array('[',']'),array('_',''),$name).'_colorpicker';
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$onclick = "javascript:window.open('".$this->phpgwapi_js_url.'/colorpicker/select_color.html?id='.urlencode($id)."&color='+document.getElementById('$id').value,'colorPicker','width=240,height=187,scrollbars=no,resizable=no,toolbar=no');";
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return '<input type="text" name="'.$name.'" id="'.$id.'" value="'.$this->htmlspecialchars($value).'" /> '.
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'<a href="#" onclick="'.$onclick.'">'.
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'<img src="'.$this->phpgwapi_js_url.'/colorpicker/ed_color_bg.gif'.'"'.($title ? ' title="'.$this->htmlspecialchars($title).'"' : '')." /></a>";
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}
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/**
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* Handles tooltips via the wz_tooltip class from Walter Zorn
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*
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* Note: The wz_tooltip.js file gets automaticaly loaded at the end of the page
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*
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* @param string/boolean $text text or html for the tooltip, all chars allowed, they will be quoted approperiate
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* Or if False the content (innerHTML) of the element itself is used.
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* @param boolean $do_lang (default False) should the text be run though lang()
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* @param array $options param/value pairs, eg. 'TITLE' => 'I am the title'. Some common parameters:
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* title (string) gives extra title-row, width (int,'auto') , padding (int), above (bool), bgcolor (color), bgimg (URL)
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* For a complete list and description see http://www.walterzorn.com/tooltip/tooltip_e.htm
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* @return string to be included in any tag, like '<p'.$html->tooltip('Hello <b>Ralf</b>').'>Text with tooltip</p>'
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*/
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function tooltip($text,$do_lang=False,$options=False)
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{
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if (!$this->wz_tooltip_included)
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{
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if (strpos($GLOBALS['egw_info']['flags']['need_footer'],'wz_tooltip')===false)
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{
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$GLOBALS['egw_info']['flags']['need_footer'] .= '<script language="JavaScript" type="text/javascript" src="'.$this->phpgwapi_js_url.'/wz_tooltip/wz_tooltip.js"></script>'."\n";
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}
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$this->wz_tooltip_included = True;
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}
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if ($do_lang) $text = lang($text);
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$opt_out = 'this.T_WIDTH = 200;';
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if (is_array($options))
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{
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foreach($options as $option => $value)
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{
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$opt_out .= 'this.T_'.strtoupper($option).'='.(is_numeric($value)?$value:"'".str_replace(array("'",'"'),array("\\'",'"'),$value)."'").'; ';
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}
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}
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if ($text === False) return ' onmouseover="'.$opt_out.'return escape(this.innerHTML);"';
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return ' onmouseover="'.$opt_out.'return escape(\''.str_replace(array("\n","\r","'",'"'),array('','',"\\'",'"'),$text).'\')"';
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}
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/**
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* activates URLs in a text, URLs get replaced by html-links
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*
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* @param string $content text containing URLs
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* @return string html with activated links
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*/
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function activate_links($content)
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{
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// Exclude everything which is already a link
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$NotAnchor = '(?<!"|href=|href\s=\s|href=\s|href\s=)';
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// spamsaver emailaddress
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$result = preg_replace('/'.$NotAnchor.'mailto:([a-z0-9._-]+)@([a-z0-9_-]+)\.([a-z0-9._-]+)/i',
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'<a href="#" onclick="document.location=\'mai\'+\'lto:\\1\'+unescape(\'%40\')+\'\\2.\\3\'; return false;">\\1 AT \\2 DOT \\3</a>',
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$content);
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// First match things beginning with http:// (or other protocols)
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$Protocol = '(http:\/\/|(ftp:\/\/|https:\/\/))'; // only http:// gets removed, other protocolls are shown
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$Domain = '([\w-]+\.[\w-.]+)';
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$Subdir = '([\w\-\.,@?^=%&;:\/~\+#]*[\w\-\@?^=%&\/~\+#])?';
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$Expr = '/' . $NotAnchor . $Protocol . $Domain . $Subdir . '/i';
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$result = preg_replace( $Expr, "<a href=\"$0\" target=\"_blank\">$2$3$4</a>", $result );
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// Now match things beginning with www.
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$NotHTTP = '(?<!:\/\/)';
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$Domain = 'www(\.[\w-.]+)';
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$Subdir = '([\w\-\.,@?^=%&:\/~\+#]*[\w\-\@?^=%&\/~\+#])?';
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$Expr = '/' . $NotAnchor . $NotHTTP . $Domain . $Subdir . '/i';
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return preg_replace( $Expr, "<a href=\"http://$0\" target=\"_blank\">$0</a>", $result );
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}
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/**
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* escapes chars with special meaning in html as entities
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*
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* Allows to use and char in the html-output and prefents XSS attacks.
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* Some entities are allowed and get NOT escaped:
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* - &# some translations (AFAIK the arabic ones) need this
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* - < > for convinience
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*
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* @param string $str string to escape
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* @return string
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*/
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function htmlspecialchars($str)
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{
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// add @ by lkneschke to supress warning about unknown charset
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$str = @htmlspecialchars($str,ENT_COMPAT,$this->charset);
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// we need '&#' unchanged, so we translate it back
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$str = str_replace(array('&#','&nbsp;','&lt;','&gt;'),array('&#',' ','<','>'),$str);
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return $str;
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}
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/**
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* allows to show and select one item from an array
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*
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* @param string $name string with name of the submitted var which holds the key of the selected item form array
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* @param string/array $key key(s) of already selected item(s) from $arr, eg. '1' or '1,2' or array with keys
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* @param array $arr array with items to select, eg. $arr = array ( 'y' => 'yes','n' => 'no','m' => 'maybe');
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* @param boolean $no_lang NOT run the labels of the options through lang(), default false=use lang()
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* @param string $options additional options (e.g. 'width')
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* @param int $multiple number of lines for a multiselect, default 0 = no multiselect, < 0 sets size without multiple
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* @return string to set for a template or to echo into html page
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*/
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function select($name, $key, $arr=0,$no_lang=false,$options='',$multiple=0)
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{
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if (!is_array($arr))
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{
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$arr = array('no','yes');
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}
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if ((int)$multiple > 0)
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{
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$options .= ' multiple="1" size="'.(int)$multiple.'"';
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if (substr($name,-2) != '[]')
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{
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$name .= '[]';
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}
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}
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elseif($multiple < 0)
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{
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$options .= ' size="'.abs($multiple).'"';
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}
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$out = "<select name=\"$name\" $options>\n";
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if (!is_array($key))
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{
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// explode on ',' only if multiple values expected and the key contains just numbers and commas
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$key = $multiple > 0 && preg_match('/^[,0-9]+$/',$key) ? explode(',',$key) : array($key);
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}
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foreach($arr as $k => $data)
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{
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if (!is_array($data) || count($data) == 2 && isset($data['label']) && isset($data['title']))
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{
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$out .= $this->select_option($k,is_array($data)?$data['label']:$data,$key,$no_lang,
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is_array($data)?$data['title']:'');
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}
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else
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{
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if (isset($data['lable']))
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{
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$k = $data['lable'];
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unset($data['lable']);
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}
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$out .= '<optgroup label="'.$this->htmlspecialchars($no_lang || $k == '' ? $k : lang($k))."\">\n";
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foreach($data as $k => $label)
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{
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$out .= $this->select_option($k,is_array($label)?$label['label']:$label,$key,$no_lang,
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is_array($label)?$lable['title']:'');
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}
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$out .= "</optgroup>\n";
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}
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}
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$out .= "</select>\n";
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return $out;
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}
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/**
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* emulating a multiselectbox using checkboxes
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*
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* Unfortunaly this is not in all aspects like a multi-selectbox, eg. you cant select options via javascript
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* in the same way. Therefor I made it an extra function.
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*
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* @param string $name string with name of the submitted var which holds the key of the selected item form array
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* @param string/array $key key(s) of already selected item(s) from $arr, eg. '1' or '1,2' or array with keys
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* @param array $arr array with items to select, eg. $arr = array ( 'y' => 'yes','n' => 'no','m' => 'maybe');
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* @param boolean $no_lang NOT run the labels of the options through lang(), default false=use lang()
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* @param string $options additional options (e.g. 'width')
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* @param int $multiple number of lines for a multiselect, default 3
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* @param boolean $selected_first show the selected items before the not selected ones, default true
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* @param string $style='' extra style settings like "width: 100%", default '' none
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* @return string to set for a template or to echo into html page
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*/
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function checkbox_multiselect($name, $key, $arr=0,$no_lang=false,$options='',$multiple=3,$selected_first=true,$style='')
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{
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//echo "<p align=right>checkbox_multiselect('$name',".print_r($key,true).",".print_r($arr,true).",$no_lang,'$options',$multiple,$selected_first,'$style')</p>\n";
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if (!is_array($arr))
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{
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$arr = array('no','yes');
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}
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if ((int)$multiple <= 0) $multiple = 1;
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if (substr($name,-2) != '[]')
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{
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$name .= '[]';
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}
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$base_name = substr($name,0,-2);
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if (!is_array($key))
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{
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// explode on ',' only if multiple values expected and the key contains just numbers and commas
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$key = preg_match('/^[,0-9]+$/',$key) ? explode(',',$key) : array($key);
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}
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$html = '';
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$options_no_id = preg_replace('/id="[^"]+"/i','',$options);
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if ($selected_first)
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{
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$selected = $not_selected = array();
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foreach($arr as $val => $label)
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{
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if (in_array($val,$key,!$val))
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{
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$selected[$val] = $label;
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}
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else
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{
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$not_selected[$val] = $label;
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}
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}
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$arr = $selected + $not_selected;
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}
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foreach($arr as $val => $label)
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{
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if (is_array($label))
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{
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$title = $label['title'];
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$label = $label['label'];
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}
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else
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{
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$title = '';
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}
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if ($label && !$no_lang) $label = lang($label);
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if ($title && !$no_lang) $title = lang($title);
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if (strlen($label) > $max_len) $max_len = strlen($label);
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$html .= $this->label($this->checkbox($name,in_array($val,$key),$val,$options_no_id.
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' id="'.$base_name.'['.$val.']'.'"').$this->htmlspecialchars($label),
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$base_name.'['.$val.']','',($title ? 'title="'.$this->htmlspecialchars($title).'" ':''))."<br />\n";
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}
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if ($style && substr($style,-1) != ';') $style .= '; ';
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if (strpos($style,'height')===false) $style .= 'height: '.(1.7*$multiple).'em; ';
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if (strpos($style,'width')===false) $style .= 'width: '.(4+$max_len*($max_len < 15 ? 0.65 : 0.55)).'em; ';
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$style .= 'background-color: white; overflow: auto; border: lightgray 2px inset; text-align: left;';
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return $this->div($html,$options,'',$style);
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}
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/**
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* generates an option-tag for a selectbox
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*
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* @param string $value value
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* @param string $label label
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* @param mixed $selected value or array of values of options to mark as selected
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* @param boolean $no_lang NOT running the label through lang(), default false=use lang()
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* @return string html
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*/
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function select_option($value,$label,$selected,$no_lang=0,$title='')
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{
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// the following compares strict as strings, to archive: '0' == 0 != ''
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// the first non-strict search via array_search, is for performance reasons, to not always search the whole array with php
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if (($found = ($key = array_search($value,$selected)) !== false) && (string) $value !== (string) $selected[$key])
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{
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$found = false;
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foreach($selected as $sel)
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{
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if ($found = (((string) $value) === ((string) $selected[$key]))) break;
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}
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}
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return '<option value="'.$this->htmlspecialchars($value).'"'.($found ? ' selected="selected"' : '') .
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($title ? ' title="'.$this->htmlspecialchars($no_lang ? $title : lang($title)).'"' : '') . '>'.
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$this->htmlspecialchars($no_lang || $label == '' ? $label : lang($label)) . "</option>\n";
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}
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/**
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* generates a div-tag
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*
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* @param string $content of a div, or '' to generate only the opening tag
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* @param string $options to include in the tag, default ''=none
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* @param string $class css-class attribute, default ''=none
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* @param string $style css-styles attribute, default ''=none
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* @return string html
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*/
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function div($content,$options='',$class='',$style='')
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{
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if ($class) $options .= ' class="'.$class.'"';
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if ($style) $options .= ' style="'.$style.'"';
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return "<div $options>\n".($content ? "$content</div>\n" : '');
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}
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/**
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* generate one or more hidden input tag(s)
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*
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* @param array/string $vars var-name or array with name / value pairs
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* @param string $value value if $vars is no array, default ''
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* @param boolean $ignore_empty if true all empty, zero (!) or unset values, plus filer=none
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* @param string html
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*/
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function input_hidden($vars,$value='',$ignore_empty=True)
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{
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if (!is_array($vars))
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{
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$vars = array( $vars => $value );
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}
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foreach($vars as $name => $value)
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{
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if (is_array($value))
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{
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$value = serialize($value);
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}
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if (!$ignore_empty || $value && !($name == 'filter' && $value == 'none')) // dont need to send all the empty vars
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{
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$html .= "<input type=\"hidden\" name=\"$name\" value=\"".$this->htmlspecialchars($value)."\" />\n";
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}
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}
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return $html;
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}
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/**
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* generate a textarea tag
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*
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* @param string $name name attr. of the tag
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* @param string $value default
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* @param boolean $ignore_empty if true all empty, zero (!) or unset values, plus filer=none
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* @param string html
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*/
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function textarea($name,$value='',$options='' )
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{
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return "<textarea name=\"$name\" $options>".$this->htmlspecialchars($value)."</textarea>\n";
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}
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/**
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* Checks if HTMLarea (or an other richtext editor) is availible for the used browser
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*
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* @return boolean
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*/
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function htmlarea_availible()
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{
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switch($this->user_agent)
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{
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case 'msie':
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return $this->ua_version >= 5.5;
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case 'mozilla':
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return $this->ua_version >= 1.3;
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default:
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return False;
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}
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}
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/**
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* compability function for former used htmlarea. Please use function fckeditor now!
|
|
*
|
|
* creates a textarea inputfield for the htmlarea js-widget (returns the necessary html and js)
|
|
*/
|
|
function htmlarea($name,$content='',$style='',$base_href='',$plugins='',$custom_toolbar='',$set_width_height_in_config=false)
|
|
{
|
|
if (!$this->htmlarea_availible())
|
|
{
|
|
return $this->textarea($name,$content,'style="'.$style.'"');
|
|
}
|
|
return $this->fckEditor($name, $content, 'extended', array('toolbar_expanded' =>'true'), '400px', '100%', $base_href);
|
|
}
|
|
|
|
/**
|
|
* this function is a wrapper for fckEditor to create some reuseable layouts
|
|
*
|
|
* @param string $_name name and id of the input-field
|
|
* @param string $_content of the tinymce (will be run through htmlspecialchars !!!), default ''
|
|
* @param string $_mode display mode of the tinymce editor can be: simple, extended or advanced
|
|
* @param array $_options (toolbar_expanded true/false)
|
|
* @param string $_height='400px'
|
|
* @param string $_width='100%'
|
|
* @param string $base_href='' if passed activates the browser for image at absolute path passed
|
|
* @return string the necessary html for the textarea
|
|
*/
|
|
function fckEditor($_name, $_content, $_mode, $_options=array('toolbar_expanded' =>'true'), $_height='400px', $_width='100%',$_base_href='')
|
|
{
|
|
if (!$this->htmlarea_availible() || $_mode == 'ascii')
|
|
{
|
|
return $this->textarea($_name,$_content,'style="width: '.$_width.'; height: '.$_height.';"');
|
|
}
|
|
include_once(EGW_INCLUDE_ROOT."/phpgwapi/js/fckeditor/fckeditor.php");
|
|
|
|
$oFCKeditor = new FCKeditor($_name) ;
|
|
$oFCKeditor->BasePath = $GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/js/fckeditor/' ;
|
|
$oFCKeditor->Value = $_content;
|
|
$oFCKeditor->Width = str_replace('px','',$_width); // FCK adds px if width contains no %
|
|
$oFCKeditor->Height = str_replace('px','',$_height);
|
|
|
|
// by default switch all browsers and uploads off
|
|
$oFCKeditor->Config['LinkBrowser'] = $oFCKeditor->Config['LinkUpload'] = false;
|
|
$oFCKeditor->Config['FlashBrowser'] = $oFCKeditor->Config['FlashUpload'] = false;
|
|
$oFCKeditor->Config['ImageBrowser'] = $oFCKeditor->Config['ImageUpload'] = false;
|
|
|
|
// Activate the image browser+upload, if $_base_href exists and is browsable by the webserver
|
|
if ($_base_href && is_dir($_SERVER['DOCUMENT_ROOT'].$_base_href) && file_exists($_SERVER['DOCUMENT_ROOT'].$_base_href.'/.'))
|
|
{
|
|
// Only images for now
|
|
$oFCKeditor->Config['ImageBrowserURL'] = $oFCKeditor->BasePath.'editor/filemanager/browser/default/browser.html?ServerPath='.$_base_href.'&Type=images&Connector=connectors/php/connector.php';
|
|
$oFCKeditor->Config['ImageBrowser'] = true;
|
|
$oFCKeditor->Config['ImageUpload'] = is_writable($_SERVER['DOCUMENT_ROOT'].$_base_href);
|
|
}
|
|
// By default the editor start expanded
|
|
if ($_options['toolbar_expanded'] == 'false')
|
|
{
|
|
$oFCKeditor->Config['ToolbarStartExpanded'] = $_options['toolbar_expanded'];
|
|
}
|
|
// switching the encoding as html entities off, as we correctly handle charsets and it messes up the wiki totally
|
|
$oFCKeditor->Config['ProcessHTMLEntities'] = false;
|
|
|
|
switch($_mode) {
|
|
case 'simple':
|
|
$oFCKeditor->ToolbarSet = 'egw_simple';
|
|
$oFCKeditor->Config['ContextMenu'] = false;
|
|
break;
|
|
|
|
default:
|
|
case 'extended':
|
|
$oFCKeditor->ToolbarSet = 'egw_extended';
|
|
break;
|
|
|
|
case 'advanced':
|
|
$oFCKeditor->ToolbarSet = 'egw_advanced';
|
|
break;
|
|
}
|
|
return $oFCKeditor->CreateHTML();
|
|
}
|
|
|
|
/**
|
|
* this function is a wrapper for tinymce to create some reuseable layouts
|
|
*
|
|
* Please note: if you did not run init_tinymce already you this function need to be called before the call to phpgw_header() !!!
|
|
*
|
|
* @param string $_name name and id of the input-field
|
|
* @param string $_mode display mode of the tinymce editor can be: simple, extended or advanced
|
|
* @param string $_content='' of the tinymce (will be run through htmlspecialchars !!!), default ''
|
|
* @param string $style='' initial css for the style attribute
|
|
* @param string $base_href=''
|
|
* @return string the necessary html for the textarea
|
|
*/
|
|
function fckEditorQuick($_name, $_mode, $_content='', $_height='400px', $_width='100%')
|
|
{
|
|
include_once(EGW_INCLUDE_ROOT."/phpgwapi/js/fckeditor/fckeditor.php");
|
|
|
|
$oFCKeditor = new FCKeditor($_name) ;
|
|
$oFCKeditor->BasePath = $GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/js/fckeditor/' ;
|
|
$oFCKeditor->Value = $_content;
|
|
$oFCKeditor->Width = str_replace('px','',$_width); // FCK adds px if width contains no %
|
|
$oFCKeditor->Height = str_replace('px','',$_height);
|
|
switch($_mode) {
|
|
case 'ascii':
|
|
return "<textarea name=\"$_name\" style=\"width:100%; height:400px; border:0px;\">$_content</textarea>";
|
|
break;
|
|
case 'simple':
|
|
$oFCKeditor->Config['ContextMenu'] = false;
|
|
$oFCKeditor->ToolbarSet = 'egw_simple';
|
|
return $oFCKeditor->CreateHTML() ;
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* represents html's input tag
|
|
*
|
|
* @param string $name name
|
|
* @param string $value default value of the field
|
|
* @param string $type type, default ''=not specified = text
|
|
* @param string $options attributes for the tag, default ''=none
|
|
*/
|
|
function input($name,$value='',$type='',$options='' )
|
|
{
|
|
if ($type)
|
|
{
|
|
$type = 'type="'.$type.'"';
|
|
}
|
|
return "<input $type name=\"$name\" value=\"".$this->htmlspecialchars($value)."\" $options />\n";
|
|
}
|
|
|
|
/**
|
|
* represents html's button (input type submit or input type button or image)
|
|
*
|
|
* @param string $name name
|
|
* @param string $label label of the button
|
|
* @param string $onClick javascript to call, when button is clicked
|
|
* @param boolean $no_lang NOT running the label through lang(), default false=use lang()
|
|
* @param string $options attributes for the tag, default ''=none
|
|
* @param string $image to show instead of the label, default ''=none
|
|
* @param string $app app to search the image in
|
|
* @param string $buttontype which type of html button (button|submit), default ='submit'
|
|
* @return string html
|
|
*/
|
|
function submit_button($name,$label,$onClick='',$no_lang=false,$options='',$image='',$app='phpgwapi', $buttontype='submit')
|
|
{
|
|
// workaround for idots and IE button problem (wrong cursor-image)
|
|
if ($this->user_agent == 'msie')
|
|
{
|
|
$options .= ' style="cursor: pointer;"';
|
|
}
|
|
if ($image != '')
|
|
{
|
|
$image = str_replace(array('.gif','.GIF','.png','.PNG'),'',$image);
|
|
|
|
if (!($path = $GLOBALS['egw']->common->image($app,$image)))
|
|
{
|
|
$path = $image; // name may already contain absolut path
|
|
}
|
|
$image = ' src="'.$path.'"';
|
|
}
|
|
if (!$no_lang)
|
|
{
|
|
$label = lang($label);
|
|
}
|
|
if (($accesskey = @strstr($label,'&')) && $accesskey[1] != ' ' &&
|
|
(($pos = strpos($accesskey,';')) === false || $pos > 5))
|
|
{
|
|
$label_u = str_replace('&'.$accesskey[1],'<u>'.$accesskey[1].'</u>',$label);
|
|
$label = str_replace('&','',$label);
|
|
$options = 'accesskey="'.$accesskey[1].'" '.$options;
|
|
}
|
|
else
|
|
{
|
|
$accesskey = '';
|
|
$label_u = $label;
|
|
}
|
|
if ($onClick) $options .= ' onclick="'.str_replace('"','\\"',$onClick).'"';
|
|
|
|
// <button> is not working in all cases if ($this->user_agent == 'mozilla' && $this->ua_version < 5 || $image)
|
|
{
|
|
return $this->input($name,$label,$image != '' ? 'image' : $buttontype,$options.$image);
|
|
}
|
|
return '<button type="'.$buttontype.'" name="'.$name.'" value="'.$label.'" '.$options.' />'.
|
|
($image != '' ? /*$this->image($app,$image,$label,$options)*/"<img$image $this->prefered_img_title=\"$label\"> " : '').
|
|
($image == '' || $accesskey ? $label_u : '').'</button>';
|
|
}
|
|
|
|
/**
|
|
* creates an absolut link + the query / get-variables
|
|
*
|
|
* Example link('/index.php?menuaction=infolog.uiinfolog.get_list',array('info_id' => 123))
|
|
* gives 'http://domain/phpgw-path/index.php?menuaction=infolog.uiinfolog.get_list&info_id=123'
|
|
*
|
|
* @param string $url phpgw-relative link, may include query / get-vars
|
|
* @param array/string $vars query or array ('name' => 'value', ...) with query
|
|
* @return string absolut link already run through $phpgw->link
|
|
*/
|
|
function link($url,$vars='')
|
|
{
|
|
//echo "<p>html::link(url='$url',vars='"; print_r($vars); echo "')</p>\n";
|
|
if (!is_array($vars))
|
|
{
|
|
parse_str($vars,$vars);
|
|
}
|
|
list($url,$v) = explode('?',$url); // url may contain additional vars
|
|
if ($v)
|
|
{
|
|
parse_str($v,$v);
|
|
$vars += $v;
|
|
}
|
|
return $GLOBALS['egw']->link($url,$vars);
|
|
}
|
|
|
|
/**
|
|
* represents html checkbox
|
|
*
|
|
* @param string $name name
|
|
* @param boolean $checked box checked on display
|
|
* @param string $value value the var should be set to, default 'True'
|
|
* @param string $options attributes for the tag, default ''=none
|
|
* @return string html
|
|
*/
|
|
function checkbox($name,$checked=false,$value='True',$options='')
|
|
{
|
|
return '<input type="checkbox" name="'.$name.'" value="'.$this->htmlspecialchars($value).'"' .($checked ? ' checked="1"' : '') . "$options />\n";
|
|
}
|
|
|
|
/**
|
|
* represents a html form
|
|
*
|
|
* @param string $content of the form, if '' only the opening tag gets returned
|
|
* @param array $hidden_vars array with name-value pairs for hidden input fields
|
|
* @param string $url eGW relative URL, will be run through the link function, if empty the current url is used
|
|
* @param string/array $url_vars parameters for the URL, send to link function too
|
|
* @param string $name name of the form, defaul ''=none
|
|
* @param string $options attributes for the tag, default ''=none
|
|
* @param string $method method of the form, default 'POST'
|
|
* @return string html
|
|
*/
|
|
function form($content,$hidden_vars,$url,$url_vars='',$name='',$options='',$method='POST')
|
|
{
|
|
$url = $url ? $this->link($url,$url_vars) : $_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING'];
|
|
$html = "<form method=\"$method\" ".($name != '' ? "name=\"$name\" " : '')."action=\"$url\" $options>\n";
|
|
$html .= $this->input_hidden($hidden_vars);
|
|
|
|
if ($content)
|
|
{
|
|
$html .= $content;
|
|
$html .= "</form>\n";
|
|
}
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* represents a html form with one button
|
|
*
|
|
* @param string $name name of the button
|
|
* @param string $label label of the button
|
|
* @param array $hidden_vars array with name-value pairs for hidden input fields
|
|
* @param string $url eGW relative URL, will be run through the link function
|
|
* @param string/array $url_vars parameters for the URL, send to link function too
|
|
* @param string $options attributes for the tag, default ''=none
|
|
* @param string $form_name name of the form, defaul ''=none
|
|
* @param string $method method of the form, default 'POST'
|
|
* @return string html
|
|
*/
|
|
function form_1button($name,$label,$hidden_vars,$url,$url_vars='',$form_name='',$method='POST')
|
|
{
|
|
return $this->form($this->submit_button($name,$label),$hidden_vars,$url,$url_vars,$form_name,'',$method);
|
|
}
|
|
|
|
/**
|
|
* creates table from array of rows
|
|
*
|
|
* abstracts the html stuff for the table creation
|
|
* Example: $rows = array (
|
|
* '1' => array(
|
|
* 1 => 'cell1', '.1' => 'colspan=3',
|
|
* 2 => 'cell2',
|
|
* 3 => 'cell3', '.3' => 'width="10%"'
|
|
* ),'.1' => 'BGCOLOR="#0000FF"' );
|
|
* table($rows,'width="100%"') = '<table width="100%"><tr><td colspan=3>cell1</td><td>cell2</td><td width="10%">cell3</td></tr></table>'
|
|
*
|
|
* @param array $rows with rows, each row is an array of the cols
|
|
* @param string $options options for the table-tag
|
|
* @param boolean $no_table_tr dont return the table- and outmost tr-tabs, default false=return table+tr
|
|
* @return string with html-code of the table
|
|
*/
|
|
function table($rows,$options = '',$no_table_tr=False)
|
|
{
|
|
$html = $no_table_tr ? '' : "<table $options>\n";
|
|
|
|
foreach($rows as $key => $row)
|
|
{
|
|
if (!is_array($row))
|
|
{
|
|
continue; // parameter
|
|
}
|
|
$html .= $no_table_tr && $key == 1 ? '' : "\t<tr ".$rows['.'.$key].">\n";
|
|
|
|
foreach($row as $key => $cell)
|
|
{
|
|
if ($key[0] == '.')
|
|
{
|
|
continue; // parameter
|
|
}
|
|
$table_pos = strpos($cell,'<table');
|
|
$td_pos = strpos($cell,'<td');
|
|
if ($td_pos !== False && ($table_pos === False || $td_pos < $table_pos))
|
|
{
|
|
$html .= $cell;
|
|
}
|
|
else
|
|
{
|
|
$html .= "\t\t<td ".$row['.'.$key].">$cell</td>\n";
|
|
}
|
|
}
|
|
$html .= "\t</tr>\n";
|
|
}
|
|
if (!is_array($rows))
|
|
{
|
|
echo "<p>".function_backtrace()."</p>\n";
|
|
}
|
|
$html .= "</table>\n";
|
|
|
|
if ($no_table_tr)
|
|
{
|
|
$html = substr($html,0,-16);
|
|
}
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* changes a selectbox to submit the form if it gets changed, to be used with the sbox-class
|
|
*
|
|
* @param string $sbox html with the select-box
|
|
* @param boolean $no_script if true generate a submit-button if javascript is off
|
|
* @return string html
|
|
*/
|
|
function sbox_submit( $sbox,$no_script=false )
|
|
{
|
|
$html = str_replace('<select','<select onchange="this.form.submit()" ',$sbox);
|
|
if ($no_script)
|
|
{
|
|
$html .= '<noscript>'.$this->submit_button('send','>').'</noscript>';
|
|
}
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* html-widget showing progessbar with a view div's (html4 only, textual percentage otherwise)
|
|
*
|
|
* @param mixed $percent percent-value, gets casted to int
|
|
* @param string $title title for the progressbar, default ''=the percentage itself
|
|
* @param string $options attributes for the outmost div (may include onclick="...")
|
|
* @param string $width width, default 30px
|
|
* @param string $color color, default '#D00000' (dark red)
|
|
* @param string $height height, default 5px
|
|
* @return string html
|
|
*/
|
|
function progressbar( $percent,$title='',$options='',$width='',$color='',$height='' )
|
|
{
|
|
$percent = (int) $percent;
|
|
if (!$width) $width = '30px';
|
|
if (!$height)$height= '5px';
|
|
if (!$color) $color = '#D00000';
|
|
$title = $title ? $this->htmlspecialchars($title) : $percent.'%';
|
|
|
|
if ($this->netscape4)
|
|
{
|
|
return $title;
|
|
}
|
|
return '<div class="onlyPrint">'.$title.'</div><div class="noPrint" title="'.$title.'" '.$options.
|
|
' style="height: '.$height.'; width: '.$width.'; border: 1px solid black; padding: 1px; text-align: left;'.
|
|
(@stristr($options,'onclick="') ? ' cursor: pointer;' : '').'">'."\n\t".
|
|
'<div style="height: '.$height.'; width: '.$percent.'%; background: '.$color.';"></div>'."\n</div>\n";
|
|
}
|
|
|
|
/**
|
|
* representates a html img tag, output a picture
|
|
*
|
|
* If the name ends with a '%' and the rest is numeric, a progressionbar is shown instead of an image.
|
|
* The vfs:/ pseudo protocoll allows to access images in the vfs, eg. vfs:/home/ralf/me.png
|
|
* Instead of a name you specify an array with get-vars, it is passed to eGW's link function.
|
|
* This way session-information gets passed, eg. $name=array('menuaction'=>'myapp.class.image','id'=>123).
|
|
*
|
|
* @param string $app app-name to search the image
|
|
* @param string/array $name image-name or URL (incl. vfs:/) or array with get-vars
|
|
* @param string $title tooltip, default '' = none
|
|
* @param string $options further options for the tag, default '' = none
|
|
* @return string the html
|
|
*/
|
|
function image( $app,$name,$title='',$options='' )
|
|
{
|
|
if (substr($name,0,5) == 'vfs:/') // vfs pseudo protocoll
|
|
{
|
|
$parts = explode('/',substr($name,4));
|
|
$file = array_pop($parts);
|
|
$path = implode('/',$parts);
|
|
$name = array(
|
|
'menuaction' => 'filemanager.uifilemanager.view',
|
|
'path' => rawurlencode(base64_encode($path)),
|
|
'file' => rawurlencode(base64_encode($file)),
|
|
);
|
|
}
|
|
if (is_array($name)) // menuaction and other get-vars
|
|
{
|
|
$name = $GLOBALS['egw']->link('/index.php',$name);
|
|
}
|
|
if ($name[0] == '/' || substr($name,0,7) == 'http://' || substr($name,0,8) == 'https://')
|
|
{
|
|
$url = $name;
|
|
}
|
|
else // no URL, so try searching the image
|
|
{
|
|
$name = str_replace(array('.gif','.GIF','.png','.PNG'),'',$name);
|
|
|
|
if (!($url = $GLOBALS['egw']->common->image($app,$name)))
|
|
{
|
|
$url = $name; // name may already contain absolut path
|
|
}
|
|
if($GLOBALS['egw_info']['server']['webserver_url'])
|
|
{
|
|
list(,$path) = explode($GLOBALS['egw_info']['server']['webserver_url'],$url);
|
|
|
|
if (!is_null($path)) $path = EGW_SERVER_ROOT.$path;
|
|
}
|
|
else
|
|
{
|
|
$path = EGW_SERVER_ROOT.$url;
|
|
}
|
|
|
|
if (is_null($path) || !@is_readable($path))
|
|
{
|
|
// if the image-name is a percentage, use a progressbar
|
|
if (substr($name,-1) == '%' && is_numeric($percent = substr($name,0,-1)))
|
|
{
|
|
return $this->progressbar($percent,$title);
|
|
}
|
|
return $title;
|
|
}
|
|
}
|
|
if ($title)
|
|
{
|
|
$options .= " $this->prefered_img_title=\"".$this->htmlspecialchars($title).'"';
|
|
}
|
|
if ($this->user_agent == 'msie' && $this->ua_version >= 5.5 && substr($url,-4) == '.png')
|
|
{
|
|
$extra_styles = "display: inline-block; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='$url',sizingMethod='image'); width: 1px; height: 1px;";
|
|
if (false!==strpos($options,'style="'))
|
|
{
|
|
$options = str_replace('style="','style="'.$extra_styles, $options);
|
|
}
|
|
else
|
|
{
|
|
$options .= ' style="'.$extra_styles.'"';
|
|
}
|
|
return "<span $options></span>";
|
|
}
|
|
return "<img src=\"$url\" $options />";
|
|
}
|
|
|
|
/**
|
|
* representates a html link
|
|
*
|
|
* @param string $content of the link, if '' only the opening tag gets returned
|
|
* @param string $url eGW relative URL, will be run through the link function
|
|
* @param string/array $vars parameters for the URL, send to link function too
|
|
* @param string $options attributes for the tag, default ''=none
|
|
* @return string the html
|
|
*/
|
|
function a_href( $content,$url,$vars='',$options='')
|
|
{
|
|
if (is_array($url))
|
|
{
|
|
$vars = $url;
|
|
$url = '/index.php';
|
|
}
|
|
elseif (strpos($url,'/')===false &&
|
|
count(explode('.',$url)) >= 3 &&
|
|
!(strpos($url,'mailto:')!==false ||
|
|
strpos($url,'://')!==false ||
|
|
strpos($url,'javascript:')!==false))
|
|
{
|
|
$url = "/index.php?menuaction=$url";
|
|
}
|
|
if ($url{0} == '/') // link relative to eGW
|
|
{
|
|
$url = $this->link($url,$vars);
|
|
}
|
|
//echo "<p>html::a_href('".htmlspecialchars($content)."','$url',".print_r($vars,True).") = ".$this->link($url,$vars)."</p>";
|
|
return '<a href="'.$url.'" '.$options.'>'.$content.'</a>';
|
|
}
|
|
|
|
/**
|
|
* representates a b tab (bold)
|
|
*
|
|
* @param string $content of the link, if '' only the opening tag gets returned
|
|
* @return string the html
|
|
*/
|
|
function bold($content)
|
|
{
|
|
return '<b>'.$content.'</b>';
|
|
}
|
|
|
|
/**
|
|
* representates a i tab (bold)
|
|
*
|
|
* @param string $content of the link, if '' only the opening tag gets returned
|
|
* @return string the html
|
|
*/
|
|
function italic($content)
|
|
{
|
|
return '<i>'.$content.'</i>';
|
|
}
|
|
|
|
/**
|
|
* representates a hr tag (horizontal rule)
|
|
*
|
|
* @param string $width default ''=none given
|
|
* @param string $options attributes for the tag, default ''=none
|
|
* @return string the html
|
|
*/
|
|
function hr($width='',$options='')
|
|
{
|
|
if ($width) $options .= " width=\"$width\"";
|
|
|
|
return "<hr $options />\n";
|
|
}
|
|
|
|
/**
|
|
* formats option-string for most of the above functions
|
|
*
|
|
* Example: formatOptions('100%,,1','width,height,border') = ' width="100%" border="1"'
|
|
*
|
|
* @param mixed $options String (or Array) with option-values eg. '100%,,1'
|
|
* @param mixed $names String (or Array) with the option-names eg. 'WIDTH,HEIGHT,BORDER'
|
|
* @return string with options/attributes
|
|
*/
|
|
function formatOptions($options,$names)
|
|
{
|
|
if (!is_array($options)) $options = explode(',',$options);
|
|
if (!is_array($names)) $names = explode(',',$names);
|
|
|
|
foreach($options as $n => $val)
|
|
{
|
|
if ($val != '' && $names[$n] != '')
|
|
{
|
|
$html .= ' '.strtolower($names[$n]).'="'.$val.'"';
|
|
}
|
|
}
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* returns simple stylesheet (incl. <STYLE> tags) for nextmatch row-colors
|
|
*
|
|
* @deprecated included now always by the framework
|
|
* @return string classes 'th' = nextmatch header, 'row_on'+'row_off' = alternating rows
|
|
*/
|
|
function themeStyles()
|
|
{
|
|
return $this->style($this->theme2css());
|
|
}
|
|
|
|
/**
|
|
* returns simple stylesheet for nextmatch row-colors
|
|
*
|
|
* @deprecated included now always by the framework
|
|
* @return string classes 'th' = nextmatch header, 'row_on'+'row_off' = alternating rows
|
|
*/
|
|
function theme2css()
|
|
{
|
|
return ".th { background: ".$GLOBALS['egw_info']['theme']['th_bg']."; }\n".
|
|
".row_on,.th_bright { background: ".$GLOBALS['egw_info']['theme']['row_on']."; }\n".
|
|
".row_off { background: ".$GLOBALS['egw_info']['theme']['row_off']."; }\n";
|
|
}
|
|
|
|
/**
|
|
* html style tag (incl. type)
|
|
*
|
|
* @param string $styles css-style definitions
|
|
* @return string html
|
|
*/
|
|
function style($styles)
|
|
{
|
|
return $styles ? "<style type=\"text/css\">\n<!--\n$styles\n-->\n</style>" : '';
|
|
}
|
|
|
|
/**
|
|
* html label tag
|
|
*
|
|
* @param string $content the label
|
|
* @param string $id for the for attribute, default ''=none
|
|
* @param string $accesskey accesskey, default ''=none
|
|
* @param string $options attributes for the tag, default ''=none
|
|
* @return string the html
|
|
*/
|
|
function label($content,$id='',$accesskey='',$options='')
|
|
{
|
|
if ($id != '')
|
|
{
|
|
$id = " for=\"$id\"";
|
|
}
|
|
if ($accesskey != '')
|
|
{
|
|
$accesskey = " accesskey=\"$accesskey\"";
|
|
}
|
|
return "<label$id$accesskey $options>$content</label>";
|
|
}
|
|
|
|
/**
|
|
* html fieldset, eg. groups a group of radiobuttons
|
|
*
|
|
* @param string $content the content
|
|
* @param string $legend legend / label of the fieldset, default ''=none
|
|
* @param string $options attributes for the tag, default ''=none
|
|
* @return string the html
|
|
*/
|
|
function fieldset($content,$legend='',$options='')
|
|
{
|
|
$html = "<fieldset $options>".($legend ? '<legend>'.$this->htmlspecialchars($legend).'</legend>' : '')."\n";
|
|
|
|
if ($content)
|
|
{
|
|
$html .= $content;
|
|
$html .= "\n</fieldset>\n";
|
|
}
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* tree widget using dhtmlXtree
|
|
*
|
|
* Code inspired by Lars's Felamimail uiwidgets::createFolderTree()
|
|
*
|
|
* @author Lars Kneschke <lars-AT-kneschke.de> original code in felamimail
|
|
* @param array $_folders array of folders: pairs path => node (string label or array with keys: label, (optional) image, (optional) title, (optional) checked)
|
|
* @param string $_selected path of selected folder
|
|
* @param mixed $_topFolder=false node of topFolder or false for none
|
|
* @param string $_onNodeSelect='alert' js function to call if node gets selected
|
|
* @param string $_tree='foldertree' id of the div and name of the variable containing the tree object
|
|
* @param string $_divClass='' css class of the div
|
|
* @param string $_leafImage='' default image of a leaf-node, ''=default of foldertree, set it eg. 'folderClosed.gif' to show leafs as folders
|
|
* @param boolean/string $_onCheckHandler=false string with handler-name to display a checkbox for each folder, or false (default), 'null' switches checkboxes on without an handler!
|
|
* @param string $delimiter='/' path-delimiter, default /
|
|
* @param mixed $folderImageDir=null string path to the tree menu images, null uses default path
|
|
*
|
|
* @return string the html code, to be added into the template
|
|
*/
|
|
function tree($_folders,$_selected,$_topFolder=false,$_onNodeSelect="null",$tree='foldertree',$_divClass='',$_leafImage='',$_onCheckHandler=false,$delimiter='/',$folderImageDir=null)
|
|
{
|
|
if(is_null($folderImageDir))
|
|
{
|
|
$folderImageDir = $GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/templates/default/images/';
|
|
}
|
|
|
|
$html = $this->div("\n",'id="'.$tree.'"',$_divClass);
|
|
|
|
static $tree_initialised=false;
|
|
if (!$tree_initialised)
|
|
{
|
|
$html .= '<link rel="STYLESHEET" type="text/css" href="'.$GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/js/dhtmlxtree/css/dhtmlXTree.css" />'."\n";
|
|
$html .= "<script type='text/javascript' src='{$GLOBALS['egw_info']['server']['webserver_url']}/phpgwapi/js/dhtmlxtree/js/dhtmlXCommon.js'></script>\n";
|
|
$html .= "<script type='text/javascript' src='{$GLOBALS['egw_info']['server']['webserver_url']}/phpgwapi/js/dhtmlxtree/js/dhtmlXTree.js'></script>\n";
|
|
$tree_initialised = true;
|
|
}
|
|
$html .= "<script type='text/javascript'>\n";
|
|
$html .= "var $tree = new dhtmlXTreeObject('$tree','100%','100%',0);\n";
|
|
$html .= "$tree.setImagePath('$folderImageDir/dhtmlxtree/');\n";
|
|
|
|
if($_onCheckHandler)
|
|
{
|
|
$html .= "$tree.enableCheckBoxes(1);\n";
|
|
$html .= "$tree.setOnCheckHandler('$_onCheckHandler');\n";
|
|
}
|
|
|
|
$top = 0;
|
|
if ($_topFolder)
|
|
{
|
|
$top = '--topfolder--';
|
|
$topImage = '';
|
|
if (is_array($_topFolder))
|
|
{
|
|
$label = $_topFolder['label'];
|
|
if (isset($_topFolder['image']))
|
|
{
|
|
$topImage = $_topFolder['image'];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$label = $_topFolder;
|
|
}
|
|
$html .= "\n$tree.insertNewItem(0,'$top','".addslashes($label)."',$_onNodeSelect,'$topImage','$topImage','$topImage','CHILD,TOP');\n";
|
|
|
|
if (is_array($_topFolder) && isset($_topFolder['title']))
|
|
{
|
|
$html .= "$tree.setItemText('$top','".addslashes($label)."','".addslashes($_topFolder['title'])."');\n";
|
|
}
|
|
}
|
|
// evtl. remove leading delimiter
|
|
if ($_selected{0} == $delimiter) $_selected = substr($_selected,1);
|
|
foreach($_folders as $path => $data)
|
|
{
|
|
if (!is_array($data))
|
|
{
|
|
$data = array('label' => $data);
|
|
}
|
|
$image1 = $image2 = $image3 = '0';
|
|
if (isset($data['image']))
|
|
{
|
|
$image1 = $image2 = $image3 = "'".$data['image']."'";
|
|
}
|
|
// evtl. remove leading delimiter
|
|
if ($path{0} == $delimiter) $path = substr($path,1);
|
|
$folderParts = explode($delimiter,$path);
|
|
|
|
//get rightmost folderpart
|
|
$label = array_pop($folderParts);
|
|
if (isset($data['label'])) $label = $data['label'];
|
|
|
|
// the rest of the array is the name of the parent
|
|
$parentName = implode((array)$folderParts,$delimiter);
|
|
if(empty($parentName)) $parentName = $top;
|
|
|
|
$entryOptions = 'CHILD';
|
|
if ($_onCheckHandler && $_selected) // check selected items on multi selection
|
|
{
|
|
if (!is_array($_selected)) $_selected = explode(',',$_selected);
|
|
if (in_array($path,$_selected,!is_numeric($path))) $entryOptions .= ',CHECKED';
|
|
//echo "<p>path=$path, _selected=".print_r($_selected,true).": $entryOptions</p>\n";
|
|
}
|
|
// highlight current item
|
|
elseif ((string)$_selected === (string)$path)
|
|
{
|
|
$entryOptions .= ',SELECT';
|
|
}
|
|
$html .= "$tree.insertNewItem('".addslashes($parentName)."','".addslashes($path)."','".addslashes($label).
|
|
"',$_onNodeSelect,$image1,$image2,$image3,'$entryOptions');\n";
|
|
if (isset($data['title']))
|
|
{
|
|
$html .= "$tree.setItemText('".addslashes($path)."','".addslashes($label)."','".addslashes($data['title'])."');\n";
|
|
}
|
|
}
|
|
$html .= "$tree.closeAllItems(0);\n";
|
|
if ($_selected)
|
|
{
|
|
foreach(is_array($_selected)?$_selected:array($_selected) as $path)
|
|
{
|
|
$html .= "$tree.openItem('".addslashes($path)."');\n";
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$html .= "$tree.openItem('$top');\n";
|
|
}
|
|
$html .= "</script>\n";
|
|
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* html-class singleton, return a referenze to the global instanciated html object in $GLOBALS['egw']->html
|
|
*
|
|
* Please use that static method in all new code, instead of instanciating an own html object:
|
|
* $my_html =& html::singleton();
|
|
*
|
|
* @static
|
|
* @return html
|
|
*/
|
|
function &singleton()
|
|
{
|
|
if (!is_object($GLOBALS['egw']->html))
|
|
{
|
|
$GLOBALS['egw']->html = new html;
|
|
}
|
|
return $GLOBALS['egw']->html;
|
|
}
|
|
}
|