forked from extern/egroupware
401 lines
12 KiB
PHP
401 lines
12 KiB
PHP
<?php
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/**************************************************************************\
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* eGroupWare - HTML creation class *
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* http://www.eGroupWare.org *
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* Written by Ralf Becker <RalfBecker@outdoor-training.de> *
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* -------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU General Public License as published by the *
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* Free Software Foundation; either version 2 of the License, or (at your *
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* option) any later version. *
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\**************************************************************************/
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/* $Id$ */
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class html
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{
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var $user_agent,$ua_version; // 'mozilla','msie','konqueror'
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var $prefered_img_title;
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function html()
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{
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// should be Ok for all HTML 4 compatible browsers
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if (!eregi('compatible; ([a-z_]+)[/ ]+([0-9.]+)',$_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->prefered_img_title = $this->user_agent == 'mozilla' && $this->ua_version < 5 ? 'alt' : 'title';
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//echo "<p>HTTP_USER_AGENT='$GLOBALS[HTTP_USER_AGENT]', UserAgent: '$this->user_agent', Version: '$this->ua_version', img_title: '$this->prefered_img_title'</p>\n";
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$this->document_root = $_SERVER['DOCUMENT_ROOT'];
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// this is because some webservers report their docroot without the leading slash
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if (!is_dir($this->document_root) && is_dir('/'.$this->document_root))
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{
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$this->document_root = '/' . $this->document_root;
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}
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//echo "<p>_SERVER[DOCUMENT_ROOT]='$_SERVER[DOCUMENT_ROOT]', this->document_root='$this->document_root'</p>\n";
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if ($GLOBALS['phpgw']->translation)
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{
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$this->charset = $GLOBALS['phpgw']->translation->charset();
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}
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}
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function htmlspecialchars($str)
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{
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return htmlspecialchars($str,ENT_COMPAT,$this->charset);
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}
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/*
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* Function: Allows to show and select one item from an array
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* Parameters: $name string with name of the submitted var which holds the key of the selected item form array
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* $key key(s) of already selected item(s) from $arr, eg. '1' or '1,2' or array with keys
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* $arr array with items to select, eg. $arr = array ( 'y' => 'yes','n' => 'no','m' => 'maybe');
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* $no_lang if !$no_lang send items through lang()
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* $options additional options (e.g. 'multiple')
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* On submit $XXX is the key of the selected item (XXX is the content of $name)
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* Returns: string to set for a template or to echo into html page
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*/
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function select($name, $key, $arr=0,$no_lang=0,$options='',$multiple=0)
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{
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// should be in class common.sbox
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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 size="'.(int)$multiple.'"';
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if (substr($name,-2) != '[]')
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{
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$name .= '[]';
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}
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}
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$out = "<select name=\"$name\" $options>\n";
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if (is_array($key))
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{
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$key = implode(',',$key);
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}
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foreach($arr as $k => $text)
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{
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$out .= '<option value="'.$this->htmlspecialchars($k).'"';
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if("$k" == "$key" || strstr(",$key,",",$k,"))
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{
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$out .= " selected";
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}
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$out .= ">" . ($no_lang || $text == '' ? $text : lang($text)) . "</option>\n";
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}
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$out .= "</select>\n";
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return $out;
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}
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function div($content,$options='')
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{
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return "<div $options>\n$content</div>\n";
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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 $html;
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}
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function textarea($name,$value='',$options='' )
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{
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return "<textarea name=\"$name\" $options>".$this->htmlspecialchars($value)."</textarea>\n";
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}
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function input($name,$value='',$type='',$options='' )
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{
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if ($type)
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{
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$type = 'type="'.$type.'"';
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}
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return "<input $type name=\"$name\" value=\"".$this->htmlspecialchars($value)."\" $options />\n";
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}
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function submit_button($name,$lang,$onClick='',$no_lang=0,$options='',$image='',$app='')
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{
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if ($image != '')
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{
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if (strpos($image,'.'))
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{
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$image = substr($image,0,strpos($image,'.'));
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}
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if (!($path = $GLOBALS['phpgw']->common->image($app,$image)) &&
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!($path = $GLOBALS['phpgw']->common->image('phpgwapi',$image)))
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{
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$path = $image; // name may already contain absolut path
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}
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$image = ' src="'.$path.'"';
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}
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if (!$no_lang)
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{
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$lang = lang($lang);
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}
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if (($accesskey = strstr($lang,'&')) && $accesskey[1] != ' ' &&
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(($pos = strpos($accesskey,';')) === False || $pos > 5))
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{
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$lang_u = str_replace('&'.$accesskey[1],'<u>'.$accesskey[1].'</u>',$lang);
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$lang = str_replace('&','',$lang);
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$options = 'accesskey="'.$accesskey[1].'" '.$options;
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}
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else
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{
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$accesskey = '';
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$lang_u = $lang;
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}
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if ($onClick) $options .= " onclick=\"$onClick\"";
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// <button> is not working in all cases if ($this->user_agent == 'mozilla' && $this->ua_version < 5 || $image)
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{
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return $this->input($name,$lang,$image != '' ? 'image' : 'submit',$options.$image);
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}
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return '<button type="submit" name="'.$name.'" value="'.$lang.'" '.$options.' />'.
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($image != '' ? "<img$image $this->prefered_img_title=\"$lang\"> " : '').
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($image == '' || $accesskey ? $lang_u : '').'</button>';
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}
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/*!
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@function link
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@abstract creates an absolut link + the query / get-variables
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@param $url phpgw-relative link, may include query / get-vars
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@parm $vars query or array ('name' => 'value', ...) with query
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@example link('/index.php?menuaction=infolog.uiinfolog.get_list',array('info_id' => 123))
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@example = 'http://domain/phpgw-path/index.php?menuaction=infolog.uiinfolog.get_list&info_id=123'
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@result absolut link already run through $phpgw->link
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*/
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function link($url,$vars='')
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{
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//echo "<p>html::link(url='$url',vars='"; print_r($vars); echo "')</p>\n";
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if (!is_array($vars))
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{
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parse_str($vars,$vars);
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}
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list($url,$v) = explode('?',$url); // url may contain additional vars
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if ($v)
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{
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parse_str($v,$v);
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$vars += $v;
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}
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return $GLOBALS['phpgw']->link($url,$vars);
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}
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function checkbox($name,$value='')
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{
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return "<input type=\"checkbox\" name=\"$name\" value=\"True\"" .($value ? ' checked' : '') . " />\n";
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}
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function form($content,$hidden_vars,$url,$url_vars='',$name='',$options='',$method='POST')
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{
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$html = "<form method=\"$method\" ".($name != '' ? "name=\"$name\" " : '')."action=\"".$this->link($url,$url_vars)."\" $options>\n";
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$html .= $this->input_hidden($hidden_vars);
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if ($content)
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{
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$html .= $content;
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$html .= "</form>\n";
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}
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return $html;
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}
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function form_1button($name,$lang,$hidden_vars,$url,$url_vars='',$form_name='',$method='POST')
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{
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return $this->form($this->submit_button($name,$lang),$hidden_vars,$url,$url_vars,$form_name,'',$method);
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}
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/*!
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@function table
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@abstracts creates table from array with rows
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@discussion abstract the html stuff
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@param $rows array with rows, each row is an array of the cols
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@param $options options for the table-tag
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@example $rows = array ( '1' => array( 1 => 'cell1', '.1' => 'colspan=3',
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@example 2 => 'cell2', 3 => 'cell3', '.3' => 'width="10%"' ),
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@example '.1' => 'BGCOLOR="#0000FF"' );
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@example table($rows,'WIDTH="100%"') = '<table WIDTH="100%"><tr><td colspan=3>cell1</td><td>cell2</td><td width="10%">cell3</td></tr></table>'
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@result string with html-code of the table
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*/
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function table($rows,$options = '',$no_table_tr=False)
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{
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$html = $no_table_tr ? '' : "<table $options>\n";
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foreach($rows as $key => $row)
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{
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if (!is_array($row))
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{
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continue; // parameter
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}
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$html .= $no_table_tr && $key == 1 ? '' : "\t<tr ".$rows['.'.$key].">\n";
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foreach($row as $key => $cell)
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{
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if ($key[0] == '.')
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{
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continue; // parameter
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}
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$table_pos = strpos($cell,'<table');
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$td_pos = strpos($cell,'<td');
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if ($td_pos !== False && ($table_pos === False || $td_pos < $table_pos))
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{
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$html .= $cell;
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}
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else
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{
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$html .= "\t\t<td ".$row['.'.$key].">$cell</td>\n";
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}
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}
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$html .= "\t</tr>\n";
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}
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$html .= "</table>\n";
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if ($no_table_tr)
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{
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$html = substr($html,0,-16);
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}
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return $html;
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}
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function sbox_submit( $sbox,$no_script=0 )
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{
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$html = str_replace('<select','<select onchange="this.form.submit()" ',
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$sbox);
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if ($no_script)
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{
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$html .= '<noscript>'.$this->submit_button('send','>').'</noscript>';
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}
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return $html;
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}
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function image( $app,$name,$title='',$options='' )
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{
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if (!($path = $GLOBALS['phpgw']->common->image($app,$name)))
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{
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$path = $name; // name may already contain absolut path
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}
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if (!@is_readable($this->document_root . $path))
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{
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return $title;
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}
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if ($title)
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{
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$options .= " $this->prefered_img_title=\"".$this->htmlspecialchars($title).'"';
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}
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return "<img src=\"$path\" $options />";
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}
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function a_href( $content,$url,$vars='',$options='')
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{
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if (!strstr($url,'/') && count(explode('.',$url)) == 3)
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{
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$url = "/index.php?menuaction=$url";
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}
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if (is_array($url))
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{
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$vars = $url;
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$url = '/index.php';
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}
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return '<a href="'.$this->link($url,$vars).'" '.$options.'>'.$content.'</a>';
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}
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function bold($content)
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{
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return '<b>'.$content.'</b>';
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}
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function italic($content)
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{
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return '<i>'.$content.'</i>';
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}
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function hr($width,$options='')
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{
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if ($width) $options .= " width=\"$width\"";
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return "<hr $options />\n";
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}
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/*!
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@function formatOptions
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@abstract formats option-string for most of the above functions
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@param $options String (or Array) with option-values eg. '100%,,1'
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@param $names String (or Array) with the option-names eg. 'WIDTH,HEIGHT,BORDER'
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@example formatOptions('100%,,1','WIDTH,HEIGHT,BORDER') = ' WIDTH="100%" BORDER="1"'
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@result option string
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*/
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function formatOptions($options,$names)
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{
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if (!is_array($options)) $options = explode(',',$options);
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if (!is_array($names)) $names = explode(',',$names);
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foreach($options as $n => $val)
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{
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if ($val != '' && $names[$n] != '')
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{
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$html .= ' '.strtolower($names[$n]).'="'.$val.'"';
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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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@function themeStyles
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@abstract returns simple stylesheet (incl. <STYLE> tags) for nextmatch row-colors
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@result the classes 'th' = nextmatch header, 'row_on'+'row_off' = alternating rows
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*/
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function themeStyles()
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{
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return $this->style($this->theme2css());
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}
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/*!
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@function theme2css
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@abstract returns simple stylesheet for nextmatch row-colors
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@result the classes 'th' = nextmatch header, 'row_on'+'row_off' = alternating rows
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*/
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function theme2css()
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{
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return
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".th { background: ".$GLOBALS['phpgw_info']['theme']['th_bg']."; }\n".
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".row_on,.th_bright { background: ".$GLOBALS['phpgw_info']['theme']['row_on']."; }\n".
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".row_off { background: ".$GLOBALS['phpgw_info']['theme']['row_off']."; }\n";
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}
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function style($styles)
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{
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return $styles ? "<style type=\"text/css\">\n<!--\n$styles\n-->\n</style>" : '';
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}
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function label($content,$id='',$accesskey='',$options='')
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{
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if ($id != '')
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{
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$id = " for=\"$id\"";
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}
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if ($accesskey != '')
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{
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$accesskey = " accesskey=\"$accesskey\"";
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}
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return "<label$id$accesskey $options>$content</label>";
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}
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}
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