egroupware/phpgwapi/inc/class.html.inc.php
2006-08-24 09:49:38 +00:00

1243 lines
42 KiB
PHP

<?php
/**************************************************************************\
* eGroupWare - HTML creation class *
* http://www.eGroupWare.org *
* Written and (c) by Ralf Becker <RalfBecker@outdoor-training.de> *
* -------------------------------------------- *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation; either version 2 of the License, or (at your *
* option) any later version. *
\**************************************************************************/
/* $Id$ */
/**
* generates html with methods representing html-tags or higher widgets
*
* @package api
* @subpackage html
* @author RalfBecker-AT-outdoor-training.de
* @license GPL
*/
class html
{
/**
* user-agent: 'mozilla','msie','konqueror', 'safari', 'opera'
* @var string
*/
var $user_agent;
/**
* version of user-agent as specified by browser
* @var string
*/
var $ua_version;
/**
* what attribute to use for the title of an image: 'title' for everything but netscape4='alt'
* @var string
*/
var $prefered_img_title;
/**
* charset used by the page, as returned by $GLOBALS['egw']->translation->charset()
* @var string
*/
var $charset;
/**
* URL (NOT path) of the js directory in the api
* @var string
*/
var $phpgwapi_js_url;
/**
* do we need to set the wz_tooltip class, to be included at the end of the page
* @var boolean
*/
var $wz_tooltip_included = False;
/**
* Constructor: initialised the class-vars
*/
function html()
{
// should be Ok for all HTML 4 compatible browsers
if (!eregi('(Safari)/([0-9.]+)',$_SERVER['HTTP_USER_AGENT'],$parts) &&
!eregi('compatible; ([a-z_]+)[/ ]+([0-9.]+)',$_SERVER['HTTP_USER_AGENT'],$parts))
{
eregi('^([a-z_]+)/([0-9.]+)',$_SERVER['HTTP_USER_AGENT'],$parts);
}
list(,$this->user_agent,$this->ua_version) = $parts;
$this->user_agent = strtolower($this->user_agent);
$this->netscape4 = $this->user_agent == 'mozilla' && $this->ua_version < 5;
$this->prefered_img_title = $this->netscape4 ? 'alt' : 'title';
//echo "<p>HTTP_USER_AGENT='$_SERVER[HTTP_USER_AGENT]', UserAgent: '$this->user_agent', Version: '$this->ua_version', img_title: '$this->prefered_img_title'</p>\n";
if ($GLOBALS['egw']->translation)
{
$this->charset = $GLOBALS['egw']->translation->charset();
}
$this->phpgwapi_js_url = $GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/js';
}
/**
* Created an input-field with an attached color-picker
*
* Please note: it need to be called before the call to phpgw_header() !!!
*
* @param string $name the name of the input-field
* @param string $value the actual value for the input-field, default ''
* @param string $title tooltip/title for the picker-activation-icon
* @return string the html
*/
function inputColor($name,$value='',$title='')
{
$id = str_replace(array('[',']'),array('_',''),$name).'_colorpicker';
$onclick = "javascript:window.open('".$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');";
return '<input type="text" name="'.$name.'" id="'.$id.'" value="'.$this->htmlspecialchars($value).'" /> '.
'<a href="#" onclick="'.$onclick.'">'.
'<img src="'.$this->phpgwapi_js_url.'/colorpicker/ed_color_bg.gif'.'"'.($title ? ' title="'.$this->htmlspecialchars($title).'"' : '')." /></a>";
}
/**
* Handles tooltips via the wz_tooltip class from Walter Zorn
*
* Note: The wz_tooltip.js file gets automaticaly loaded at the end of the page
*
* @param string/boolean $text text or html for the tooltip, all chars allowed, they will be quoted approperiate
* Or if False the content (innerHTML) of the element itself is used.
* @param boolean $do_lang (default False) should the text be run though lang()
* @param array $options param/value pairs, eg. 'TITLE' => 'I am the title'. Some common parameters:
* title (string) gives extra title-row, width (int,'auto') , padding (int), above (bool), bgcolor (color), bgimg (URL)
* For a complete list and description see http://www.walterzorn.com/tooltip/tooltip_e.htm
* @return string to be included in any tag, like '<p'.$html->tooltip('Hello <b>Ralf</b>').'>Text with tooltip</p>'
*/
function tooltip($text,$do_lang=False,$options=False)
{
if (!$this->wz_tooltip_included)
{
if (!strstr('wz_tooltip',$GLOBALS['egw_info']['flags']['need_footer']))
{
$GLOBALS['egw_info']['flags']['need_footer'] .= '<script language="JavaScript" type="text/javascript" src="'.$this->phpgwapi_js_url.'/wz_tooltip/wz_tooltip.js"></script>'."\n";
}
$this->wz_tooltip_included = True;
}
if ($do_lang) $text = lang($text);
$opt_out = 'this.T_WIDTH = 200;';
if (is_array($options))
{
foreach($options as $option => $value)
{
$opt_out .= 'this.T_'.strtoupper($option).'='.(is_numeric($value)?$value:"'".str_replace(array("'",'"'),array("\\'",'&quot;'),$value)."'").'; ';
}
}
if ($text === False) return ' onmouseover="'.$opt_out.'return escape(this.innerHTML);"';
return ' onmouseover="'.$opt_out.'return escape(\''.str_replace(array("\n","\r","'",'"'),array('','',"\\'",'&quot;'),$text).'\')"';
}
/**
* activates URLs in a text, URLs get replaced by html-links
*
* @param string $content text containing URLs
* @return string html with activated links
*/
function activate_links($content)
{
// Exclude everything which is already a link
$NotAnchor = '(?<!"|href=|href\s=\s|href=\s|href\s=)';
// spamsaver emailaddress
$result = preg_replace('/'.$NotAnchor.'mailto:([a-z0-9._-]+)@([a-z0-9_-]+)\.([a-z0-9._-]+)/i',
'<a href="#" onclick="document.location=\'mai\'+\'lto:\\1\'+unescape(\'%40\')+\'\\2.\\3\'; return false;">\\1 AT \\2 DOT \\3</a>',
$content);
// First match things beginning with http:// (or other protocols)
$Protocol = '(http|ftp|https):\/\/';
$Domain = '([\w]+.[\w]+)';
$Subdir = '([\w\-\.,@?^=%&;:\/~\+#]*[\w\-\@?^=%&\/~\+#])?';
$Expr = '/' . $NotAnchor . $Protocol . $Domain . $Subdir . '/i';
$result = preg_replace( $Expr, "<a href=\"$0\" target=\"_blank\">$2$3</a>", $result );
// Now match things beginning with www.
$NotHTTP = '(?<!:\/\/)';
$Domain = 'www(.[\w]+)';
$Subdir = '([\w\-\.,@?^=%&:\/~\+#]*[\w\-\@?^=%&\/~\+#])?';
$Expr = '/' . $NotAnchor . $NotHTTP . $Domain . $Subdir . '/i';
return preg_replace( $Expr, "<a href=\"http://$0\" target=\"_blank\">$0</a>", $result );
}
/**
* escapes chars with special meaning in html as entities
*
* Allows to use and char in the html-output and prefents XSS attacks.
* Some entities are allowed and get NOT escaped:
* - &# some translations (AFAIK the arabic ones) need this
* - &nbsp; &lt; &gt; for convinience
*
* @param string $str string to escape
* @return string
*/
function htmlspecialchars($str)
{
// add @ by lkneschke to supress warning about unknown charset
$str = @htmlspecialchars($str,ENT_COMPAT,$this->charset);
// we need '&#' unchanged, so we translate it back
$str = str_replace(array('&amp;#','&amp;nbsp;','&amp;lt;','&amp;gt;'),array('&#','&nbsp;','&lt;','&gt;'),$str);
return $str;
}
/**
* allows to show and select one item from an array
*
* @param string $name string with name of the submitted var which holds the key of the selected item form array
* @param string/array $key key(s) of already selected item(s) from $arr, eg. '1' or '1,2' or array with keys
* @param array $arr array with items to select, eg. $arr = array ( 'y' => 'yes','n' => 'no','m' => 'maybe');
* @param boolean $no_lang NOT run the labels of the options through lang(), default false=use lang()
* @param string $options additional options (e.g. 'width')
* @param int $multiple number of lines for a multiselect, default 0 = no multiselect, < 0 sets size without multiple
* @return string to set for a template or to echo into html page
*/
function select($name, $key, $arr=0,$no_lang=false,$options='',$multiple=0)
{
if (!is_array($arr))
{
$arr = array('no','yes');
}
if ((int)$multiple > 0)
{
$options .= ' multiple="1" size="'.(int)$multiple.'"';
if (substr($name,-2) != '[]')
{
$name .= '[]';
}
}
elseif($multiple < 0)
{
$options .= ' size="'.abs($multiple).'"';
}
$out = "<select name=\"$name\" $options>\n";
if (!is_array($key))
{
// explode on ',' only if multiple values expected and the key contains just numbers and commas
$key = $multiple > 0 && preg_match('/^[,0-9]+$/',$key) ? explode(',',$key) : array($key);
}
foreach($arr as $k => $data)
{
if (!is_array($data) || count($data) == 2 && isset($data['label']) && isset($data['title']))
{
$out .= $this->select_option($k,is_array($data)?$data['label']:$data,$key,$no_lang,
is_array($data)?$data['title']:'');
}
else
{
$out .= '<optgroup label="'.$this->htmlspecialchars($no_lang || $k == '' ? $k : lang($k))."\">\n";
foreach($data as $k => $label)
{
$out .= $this->select_option($k,is_array($label)?$label['label']:$label,$key,$no_lang,
is_array($label)?$lable['title']:'');
}
$out .= "</optgroup>\n";
}
}
$out .= "</select>\n";
return $out;
}
/**
* emulating a multiselectbox using checkboxes
*
* Unfortunaly this is not in all aspects like a multi-selectbox, eg. you cant select options via javascript
* in the same way. Therefor I made it an extra function.
*
* @param string $name string with name of the submitted var which holds the key of the selected item form array
* @param string/array $key key(s) of already selected item(s) from $arr, eg. '1' or '1,2' or array with keys
* @param array $arr array with items to select, eg. $arr = array ( 'y' => 'yes','n' => 'no','m' => 'maybe');
* @param boolean $no_lang NOT run the labels of the options through lang(), default false=use lang()
* @param string $options additional options (e.g. 'width')
* @param int $multiple number of lines for a multiselect, default 3
* @param boolean $selected_first show the selected items before the not selected ones, default true
* @param string $style='' extra style settings like "width: 100%", default '' none
* @return string to set for a template or to echo into html page
*/
function checkbox_multiselect($name, $key, $arr=0,$no_lang=false,$options='',$multiple=3,$selected_first=true,$style='')
{
//echo "<p align=right>checkbox_multiselect('$name',".print_r($key,true).",".print_r($arr,true).",$no_lang,'$options',$multiple,$selected_first,'$style')</p>\n";
if (!is_array($arr))
{
$arr = array('no','yes');
}
if ((int)$multiple <= 0) $multiple = 1;
if (substr($name,-2) != '[]')
{
$name .= '[]';
}
$base_name = substr($name,0,-2);
if (!is_array($key))
{
// explode on ',' only if multiple values expected and the key contains just numbers and commas
$key = preg_match('/^[,0-9]+$/',$key) ? explode(',',$key) : array($key);
}
$html = '';
$options_no_id = preg_replace('/id="[^"]+"/i','',$options);
if ($selected_first)
{
$selected = $not_selected = array();
foreach($arr as $val => $label)
{
if (in_array($val,$key,!$val))
{
$selected[$val] = $label;
}
else
{
$not_selected[$val] = $label;
}
}
$arr = $selected + $not_selected;
}
foreach($arr as $val => $label)
{
if (is_array($label))
{
$title = $label['title'];
$label = $label['label'];
}
else
{
$title = '';
}
if ($label && !$no_lang) $label = lang($label);
if ($title && !$no_lang) $title = lang($title);
if (strlen($label) > $max_len) $max_len = strlen($label);
$html .= $this->label($this->checkbox($name,in_array($val,$key),$val,$options_no_id.
' id="'.$base_name.'['.$val.']'.'"').$this->htmlspecialchars($label),
$base_name.'['.$val.']','',($title ? 'title="'.$this->htmlspecialchars($title).'" ':''))."<br />\n";
}
if ($style && substr($style,-1) != ';') $style .= '; ';
if (!strstr($style,'height')) $style .= 'height: '.(1.7*$multiple).'em; ';
if (!strstr($style,'width')) $style .= 'width: '.(4+$max_len*($max_len < 15 ? 0.65 : 0.55)).'em; ';
$style .= 'background-color: white; overflow: auto; border: lightgray 2px inset;';
return $this->div($html,$options,'',$style);
}
/**
* generates an option-tag for a selectbox
*
* @param string $value value
* @param string $label label
* @param mixed $selected value or array of values of options to mark as selected
* @param boolean $no_lang NOT running the label through lang(), default false=use lang()
* @return string html
*/
function select_option($value,$label,$selected,$no_lang=0,$title='')
{
// the following compares strict as strings, to archive: '0' == 0 != ''
// the first non-strict search via array_search, is for performance reasons, to not always search the whole array with php
if (($found = ($key = array_search($value,$selected)) !== false) && !$value)
{
if ((string) $value !== (string) $selected[$key])
{
$found = false;
foreach($selected as $sel)
{
if ($found = ((string) $value === (string) $selected[$key])) break;
}
}
}
return '<option value="'.$this->htmlspecialchars($value).'"'.($found ? ' selected="selected"' : '') .
($title ? ' title="'.$this->htmlspecialchars($no_lang ? $title : lang($title)).'"' : '') . '>'.
$this->htmlspecialchars($no_lang || $label == '' ? $label : lang($label)) . "</option>\n";
}
/**
* generates a div-tag
*
* @param string $content of a div, or '' to generate only the opening tag
* @param string $options to include in the tag, default ''=none
* @param string $class css-class attribute, default ''=none
* @param string $style css-styles attribute, default ''=none
* @return string html
*/
function div($content,$options='',$class='',$style='')
{
if ($class) $options .= ' class="'.$class.'"';
if ($style) $options .= ' style="'.$style.'"';
return "<div $options>\n".($content ? "$content</div>\n" : '');
}
/**
* generate one or more hidden input tag(s)
*
* @param array/string $vars var-name or array with name / value pairs
* @param string $value value if $vars is no array, default ''
* @param boolean $ignore_empty if true all empty, zero (!) or unset values, plus filer=none
* @param string html
*/
function input_hidden($vars,$value='',$ignore_empty=True)
{
if (!is_array($vars))
{
$vars = array( $vars => $value );
}
foreach($vars as $name => $value)
{
if (is_array($value))
{
$value = serialize($value);
}
if (!$ignore_empty || $value && !($name == 'filter' && $value == 'none')) // dont need to send all the empty vars
{
$html .= "<input type=\"hidden\" name=\"$name\" value=\"".$this->htmlspecialchars($value)."\" />\n";
}
}
return $html;
}
/**
* generate a textarea tag
*
* @param string $name name attr. of the tag
* @param string $value default
* @param boolean $ignore_empty if true all empty, zero (!) or unset values, plus filer=none
* @param string html
*/
function textarea($name,$value='',$options='' )
{
return "<textarea name=\"$name\" $options>".$this->htmlspecialchars($value)."</textarea>\n";
}
/**
* Checks if HTMLarea (or an other richtext editor) is availible for the used browser
*
* @return boolean
*/
function htmlarea_availible()
{
switch($this->user_agent)
{
case 'msie':
return $this->ua_version >= 5.5;
case 'mozilla':
return $this->ua_version >= 1.3;
default:
return False;
}
}
/**
* compability function for former used htmlarea. Please use function tinymce now!
*
* creates a textarea inputfield for the htmlarea js-widget (returns the necessary html and js)
*/
function htmlarea($name,$content='',$style='',$base_href='',$plugins='',$custom_toolbar='',$set_width_height_in_config=false)
{
if (!$plugins) $plugins = 'ColorChooser,FontChooser,ContexMenu,TableOperations';
return $this->tinymce($name,$content,$style,$plugins,$base_href);
}
/**
* init the tinymce js-widget by adding the js file in the head of the page
*
* Please note: it need to be called before the call to phpgw_header() !!!
*
*/
function init_tinymce()
{
/* do stuff once */
if (!is_object($GLOBALS['egw']->js))
{
$GLOBALS['egw']->js = CreateObject('phpgwapi.javascript');
}
if (!strstr($GLOBALS['egw_info']['flags']['java_script'],'tinyMCE'))
{
$GLOBALS['egw']->js->validate_file('tiny_mce','tiny_mce');
}
}
/**
* creates a textarea inputfield for the tinymce js-widget (returns the necessary html and js)
*
* 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 $content='' of the tinymce (will be run through htmlspecialchars !!!), default ''
* @param string $style='' initial css for the style attribute
* @param string $init_options='', see http://tinymce.moxiecode.com/ for all init options. mode and elements are allready set.
* to make things more easy, you also can just provide a comma seperated list here with the options you need.
* Supportet are: 'TableOperations','ContextMenu','ColorChooser'
* @param string $base_href=''
* @return string the necessary html for the textarea
* @todo make wrapper for backwards compatibility with htmlarea
* @todo enable all features from htmlarea
*/
function tinymce($name,$content='',$style='',$init_options='',$base_href='')
{
if (!$style)
{
$style = 'width:100%; min-width:500px; height:300px;';
}
if (!$this->htmlarea_availible())
{
return $this->textarea($name,$content,'style="'.$style.'"');
}
/* do stuff once */
$this->init_tinymce();
if(strpos($init_options,':') === false)
{
$init = 'theme : "advanced", theme_advanced_toolbar_location : "top", theme_advanced_toolbar_align : "left"';
$tab1a = 'theme_advanced_buttons1_add : "';
$tab2a = 'theme_advanced_buttons2_add : "';
$tab3a = 'theme_advanced_buttons3_add : "separator,fullscreen';
$plugs = 'plugins : "paste,fullscreen,advimage,advlink';
$eve = 'extended_valid_elements : "a[name|href|target|title|onclick], img[class|src|border=0|alt|title|hspace|vspace|width|height|align|onmouseover|onmouseout|name],font[*]';
if($init_options)
{
foreach(explode(',',$init_options) as $plugin)
{
switch($plugin)
{
case 'TableOperations' :
$plugs .= ',table';
$tab3a .= ',separator,tablecontrols';
break;
case 'ContextMenu' :
$plugs .= ',contextmenu';
break;
case 'ColorChooser' :
$tab3a .= ',separator,forecolor,backcolor';
break;
case 'FontChooser' :
$tab1a .= ',fontselect,fontsizeselect';
$init .= ',theme_advanced_disable : "styleselect"';
break;
case 'FileManager' :
$plugs .= ',filemanager';
$tab3a .= ',separator,filemanager';
break;
case 'SearchReplace' :
$plugs .= ',searchreplace';
$tab1a .= ',separator,search,replace';
break;
case 'InsertDateTime' :
$plugs .= ',insertdatetime';
$tab2a .= ',separator,insertdate,inserttime';
break;
default:
if(strstr($plugin,'='))
{
$init .= ','. str_replace('=',':',$plugin);
}
}
}
}
if($base_href)
{
$init .= ',document_base_url : "'. $base_href. '", relative_urls : true';
}
$init_options = $init. ','. $tab1a. '",'. $tab2a. '",'. $tab3a. '",'. $plugs. '",'. $eve. '"';
}
/* do again and again */
return '<script language="javascript" type="text/javascript">
tinyMCE.init({
mode : "exact",
language: "'.$GLOBALS['egw_info']['user']['preferences']['common']['lang'].'",
plugin_insertdate_dateFormat : "'.str_replace(array('Y','m','M','d'),array('%Y','%m','%b','%d'),$GLOBALS['egw_info']['user']['preferences']['common']['dateformat']).' ",
plugin_insertdate_timeFormat : "'.($GLOBALS['egw_info']['user']['preferences']['common']['timeformat'] == 12 ? '%I:%M %p' : '%H:%M').' ",
elements : "'.$name.'",
'.$init_options.'
});
</script>
<textarea id="'.$name.'" name="'.$name.'" style="'.$style.'">'.
@htmlspecialchars($content, ENT_QUOTES, $this->charset)
.'</textarea>';
}
/**
* 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 $base_href=''
* @return string the necessary html for the textarea
*/
function tinymceQuick($_name, $_mode, $_content='', $_style='', $base_href='') {
switch($_mode) {
case 'ascii':
$init_options='theme : "advanced",
theme_advanced_toolbar_location : "top",
theme_advanced_toolbar_align : "left",
theme_advanced_buttons1 : "",
theme_advanced_buttons2 : "",
theme_advanced_buttons3 : "",
valid_elements : "br"';
return $this->tinymce($_name, $_content, $_style, $init_options, $_base_href);
break;
case 'simple':
$init_options='theme : "advanced",
theme_advanced_toolbar_location : "top",
theme_advanced_toolbar_align : "left",
theme_advanced_buttons1 : "bold,italic,underline,separator,justifyleft,justifycenter,justifyright,justifyfull,separator,bullist,numlist,outdent,indent,undo,redo,separator,forecolor",
theme_advanced_buttons2 : "",
theme_advanced_buttons3 : "",
valid_elements : "strong/b[class],em/i[class],strike[class],u[class],p[dir|class|align],ol,ul,li,br,\
sub,sup,blockquote[dir|style],pre[class|align],address[class|align],hr,font[color]",
';
return $this->tinymce($_name, $_content, $_style, $init_options, $_base_href);
break;
case 'extended':
$init_options='';
return $this->tinymce($_name, $_content,$_style, $init_options='',$_base_href);
break;
case 'advanced':
$init_options='';
return $this->tinymce($_name, $_content,$_style, $init_options='',$_base_href);
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 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 $app app to search the image in
* @return string html
*/
function submit_button($name,$label,$onClick='',$no_lang=false,$options='',$image='',$app='phpgwapi')
{
// workaround for idots and IE button problem (wrong cursor-image)
if ($this->user_agent == 'msie')
{
$options .= ' style="cursor: pointer; cursor: hand;"';
}
if ($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' : 'submit',$options.$image);
}
return '<button type="submit" name="'.$name.'" value="'.$label.'" '.$options.' />'.
($image != '' ? "<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($options,'onclick="') ? ' cursor: pointer; cursor: hand;' : '').'">'."\n\t".
'<div style="height: '.$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($title).'"';
}
return "<img src=\"$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;
$url = '/index.php';
}
elseif (!strstr($url,'/') && count(explode('.',$url)) == 3 && !strstr($url,':'))
{
$url = "/index.php?menuaction=$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 $_divId='foldertree' id of the div
* @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)
* @param string $delimiter='/' path-delimiter, default /
*
* @return string the html code, to be added into the template
*/
function tree($_folders,$_selected,$_topFolder=false,$_onNodeSelect="null",$_divId='foldertree',$_divClass='',$_leafImage='',$_onCheckHandler=false,$delimiter='/')
{
$folderImageDir = $GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/templates/default/images/';
$html = $this->div("\n",'id="'.$_divId.'"',$_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";
$html .= "tree=new dhtmlXTreeObject('$_divId','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;
}
$html .= "\ntree.insertNewItem(0,'$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;
$entryOptions = 'CHILD,CHECKED';
// highlight currently item
if ($_selected === $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";
}
if($_displayCheckBox)
{
$html .= "tree.setCheck('".addslashes($path)."','".(int)$data['checked']."');";
}
}
$html .= "tree.closeAllItems(0);\n";
$html .= "tree.openItem('".($_selected ? addslashes($_selected) : $top)."');\n";
$html .= "</script>\n";
return $html;
}
}