<?
/**
* @desc as_propsheet.php - PHP wrapper class for creating "Property Sheet"-like HTML pages
* Tabs-style (default) and Wizard-style supported
* @author Alexander Selifonov <as-works@narod.ru>
* @link http://as-works.narod.ru/en/php/
*
* @Copyright Alexander Selifonov, 2006-2007
* @version 1.04.006
* updated 2007-05-04
*/
define('TABSTYLE',0);
define('WIZARDSTYLE',1);
# css class names that will be used in rendered HTML code
if(!isset($as_cssclass)) $as_cssclass = array();
if(empty($as_cssclass['textfield'])) $as_cssclass['textfield'] = 'ibox';
if(empty($as_cssclass['button'])) $as_cssclass['button'] = 'button';
if(empty($as_cssclass['tactive'])) $as_cssclass['tactive'] = 'tblactive';
if(empty($as_cssclass['tinactive'])) $as_cssclass['tinactive'] = 'tblinactive';
if(empty($as_cssclass['pagebody'])) $as_cssclass['pagebody'] = 'pagebody';
if(empty($as_cssclass['pagebodywiz'])) $as_cssclass['pagebodywiz'] = 'pagebodywiz';
if(empty($as_cssclass['row_header'])) $as_cssclass['row_header'] = 'head';
# localized interface strings:
if(empty($as_iface['btn_prev'])) $as_iface['btn_prev'] ='Previous';
if(empty($as_iface['btn_next'])) $as_iface['btn_next'] ='Next';
class CPropertyPage {
var $tabtitle = '';
var $drawobject = '';
var $func_evtnext = '';
var $hidden = false;
var $userparam1 = ''; // 4 user parameters passed to HTML-drawing function
var $userparam2 = '';
var $userparam3 = '';
var $userparam4 = '';
function CPropertyPage($title,$drawfunc,$evtnext='', $param1='',$param2='',$param3='',$param4='',$hidden=false) {
$this->tabtitle = $title;
$this->drawobject = $drawfunc;
$this->func_evtnext = $evtnext;
$this->userparam1 = $param1;
$this->userparam2 = $param2;
$this->userparam3 = $param3;
$this->userparam4 = $param4;
$this->hidden = $hidden;
}
}
class CFormField {
var $fname = '';
var $ftype = 'text';
var $prompt = '';
var $initvalue = '';
var $options = '';
var $maxlength = 0;
var $width = 0;
var $title = '';
var $addparams = '';
var $onchange = '';
function CFormField($name,$type='text',$prompt='',$initvalue='',$vlist='',
$maxlength=0,$width=0,$title='',$onchange='',$addprm='') {
$this->fname = $name;
$this->ftype = strtolower($type);
$this->prompt = $prompt;
$this->initvalue = $initvalue;
$this->options = $vlist;
$this->maxlength = $maxlength;
$this->width = $width;
$this->title = $title;
$this->onchange = $onchange;
$this->addparams = $addprm;
}
}
class CPropertySheet {
var $sheetid = ''; // unique Sheet id, used as prefix for all pages id's
var $style = TABSTYLE;
var $width = 800;
var $height= 120;
var $finishfunc = '';
var $finish_caption = 'Finish';
var $finish_enabled = false;
var $pages = array();
function CPropertySheet($id, $width='',$height='',$sheetstyle=TABSTYLE) {
$this->sheetid = $id;
if($width!=='') $this->width = $width;
if($height!=='') $this->height = $height;
$this->style = $sheetstyle;
}
function AddPage($tabtitle,$drawfunc, $jsfunc_next='', $param1='',$param2='',$param3='',$param4='', $hidden=false) {
$this->pages[] = new CPropertyPage($tabtitle,$drawfunc,$jsfunc_next, $param1,$param2,$param3,$param4,$hidden);
}
function SetFinishButton($function,$caption='',$enabled=false) {
$this->finishfunc = $function;
if($caption!='') $this->finish_caption = $caption;
$this->finish_enabled = $enabled;
}
function Draw($startpage=0) {
global $as_cssclass,$as_iface,$psheet_jsdone;
if(count($this->pages)<1) return false;
$twidth = intval(100/count($this->pages));
if($startpage===false) $startpage='0';
if(is_object($this->pages[$startpage]) && $this->pages[$startpage]->hidden) { #<3>
// starting-page is hidden, so look for thr first visible page
for($ipg=0;$ipg<count($this->pages); $ipg++) {
if($ipg!=$startpage && !$this->pages[$ipg]->hidden) {$startpage=$ipg; break; }
}
} #<3>
?>
<SCRIPT language="javascript">
var prop_events<?=$this->sheetid?> = [];
var prop_curpage<?=$this->sheetid?> = <?=$startpage?>;
function AsPropSheetSwitchPage<?=$this->sheetid?>(shid,no) {
<? if($this->style==WIZARDSTYLE) { ?>
var curpg = prop_curpage<?=$this->sheetid?>;
var result = 1;
if(no=='+1' && prop_events<?=$this->sheetid?>[curpg]!=undefined)
try { result = eval(prop_events<?=$this->sheetid?>[curpg]); }
catch(e) {alert("exception. Error name: "+e.name+". Error message: "+e.message); }
if(!result) return; // wrong parameters, don't leave a page until he fix it !
if(no=='-1') {no = prop_curpage<?=$this->sheetid?> -=1; prop_curpage<?=$this->sheetid?>=no; }
else if(no=='+1') { no = prop_curpage<?=$this->sheetid?>+=1; prop_curpage<?=$this->sheetid?>=no; }
<? } ?>
for(k=0;k< <?=count($this->pages)?>;k++) {
<? if($this->style==TABSTYLE) { ?>
window.document.getElementById(shid+k).className=(k==no)?'<?=$as_cssclass['tactive']?>':'<?=$as_cssclass['tinactive']?>';
<? } ?>
var vpage = window.document.getElementById('as_page'+shid+k);
vpage.style.display = (k==no)?'block':'none';
}
<? if($this->style==WIZARDSTYLE) { ?>
if(document.getElementById('asprbt_prev'+shid) != undefined) {
document.getElementById('asprbt_prev'+shid).disabled = (prop_curpage<?=$this->sheetid?>==0);
document.getElementById('asprbt_next'+shid).disabled=(prop_curpage<?=$this->sheetid?>+1 >=<?=count($this->pages)?>);
}
<? } ?>
return false;
}
</SCRIPT>
<div align='center'>
<?
if($this->style==TABSTYLE) {
echo "<table border='0' width='{$this->width}' cellpadding=0 cellspacing=0><tr>";
for($kk=0;$kk<count($this->pages);$kk++) {
$cls = ($kk==$startpage)? $as_cssclass['tactive']:$as_cssclass['tinactive'];
$prompt = $this->pages[$kk]->tabtitle;
$hid = ($this->pages[$kk]->hidden)? "style='display:none'" : '';
echo "<td width='{$twidth}%' align=center id='{$this->sheetid}{$kk}' onClick=\"AsPropSheetSwitchPage{$this->sheetid}('{$this->sheetid}',$kk)\" class='$cls' $hid>$prompt</td>\n";
}
echo "</tr></table>";
}
// now draw main area - FORM pages
$cls = ($this->style==TABSTYLE)? $as_cssclass['pagebody']:$as_cssclass['pagebodywiz'];
echo "<!-- prop sheet {$this->sheetid} begin--><table width='{$this->width}' border='0' height='{$this->height}' class='$cls'><tr>\n";
for($kk=0;$kk<count($this->pages);$kk++) {
$displ = ($kk==$startpage)? '':"style='display:none'";
echo "<TD id='as_page{$this->sheetid}{$kk}' {$displ} valign='top'>\n";
if($this->style==WIZARDSTYLE) {
echo "<h3 align='center'>{$this->pages[$kk]->tabtitle}</h3>\n";
}
$lowclass = strtolower(get_class($this->pages[$kk]->drawobject));
if($lowclass=='cpropertysheet') { echo "<br>"; $this->pages[$kk]->drawobject->Draw(); echo "<br>"; }
elseif(is_array($this->pages[$kk]->drawobject)) {
$this->DrawFormPage($this->pages[$kk]->drawobject);
}
elseif(is_string($this->pages[$kk]->drawobject) && (function_exists($this->pages[$kk]->drawobject)))
call_user_func($this->pages[$kk]->drawobject, $this->pages[$kk]->userparam1,$this->pages[$kk]->userparam2,
$this->pages[$kk]->userparam3,$this->pages[$kk]->userparam4);
else { echo "<!-- No drawing data for this page ($kk) -->"; }
echo "\n</TD><!-- page as_page{$this->sheetid}{$kk} end -->\n";
}
echo "</table><!-- prop sheet {$this->sheetid} end-->\n";
if($this->style==WIZARDSTYLE) { // register 'next' event functions
echo '<SCRIPT language="javascript">';
for($kk=0;$kk<count($this->pages);$kk++){
if($this->pages[$kk]->func_evtnext!='') echo "prop_events{$this->sheetid}[$kk]='{$this->pages[$kk]->func_evtnext}';\n";
}
echo "</SCRIPT>\n";
echo "<br><br><div align=center><!-- wizard buttons -->\n";
$prevdis = ($startpage==0)? 'disabled':'';
$nextdis = ($startpage+1<count($this->pages))? '':'disabled';
echo "<button id='asprbt_prev{$this->sheetid}' name='bt_previous' class='{$as_cssclass['button']}' style='width:160' $prevdis onClick='AsPropSheetSwitchPage{$this->sheetid}(\"{$this->sheetid}\",\"-1\")'>{$as_iface['btn_prev']}</button>
<button id='asprbt_next{$this->sheetid}' name='bt_next' class='{$as_cssclass['button']}' style='width:160' $nextdis onClick='AsPropSheetSwitchPage{$this->sheetid}(\"{$this->sheetid}\",\"+1\")'>{$as_iface['btn_next']}</button>";
if(!empty($this->finish_caption) && !empty($this->finishfunc)) {
$finenab=$this->finish_enabled?'':'disabled';
echo " <button id='asprbt_finish{$this->sheetid}' name='bt_finish' class='{$as_cssclass['button']}' $finenab style='width:160' onClick='{$this->finishfunc}'>{$this->finish_caption}</button>";
}
}
echo "</div><!-- wizard buttons end -->\n";
} //Draw() end
function DrawFormPage($fields, $initfunc='') {
// echoes <input...> fields for all fields passed in $fields[]
// fields[] = CFormField object
global $as_cssclass;
echo "<br><table width='100%'>\n";
for($ii=0; $ii<count($fields); $ii++) { #<3>
if(!is_object($fields[$ii])) continue;
$fname = $fields[$ii]->fname;
$prompt = $fields[$ii]->prompt;
$init = $fields[$ii]->initvalue;
$addstr = '';
$style='';
if(!empty($fields[$ii]->maxlength)) $addstr .= " maxlength='{$fields[$ii]->maxlength}'";
if(!empty($fields[$ii]->addparams)) $addstr .= ' '.$fields[$ii]->addparams;
if(!empty($fields[$ii]->title)) $addstr .= " title='{$fields[$ii]->title}'";
if(!empty($fields[$ii]->width)) $style.=" width:{$fields[$ii]->width};";
if($style!='') $style = " style='".trim($style)."'";
switch($fields[$ii]->ftype) { #<4>
case 'head': echo "<tr class='{$as_cssclass['row_header']}'><td colspan=2 align='center' {$addstr}><b>$prompt</b></td></tr>\n";
break;
case 'text':
$init=str_replace("'",'"',$init);
echo "<tr><td align='right'><b>$prompt</b></td><td><input type='text' name='$fname' class='{$as_cssclass['textfield']}'{$style}{$addstr} value='$init'></td></tr>\n";
break;
case 'password':
echo "<tr><td align='right'><b>$prompt</b></td><td><input type='password' name='$fname' class='{$as_cssclass['textfield']}' style='width:32' value='$init'></td></tr>\n";
break;
case 'textarea':
echo "<tr><td colspan=2><b>$prompt</b><br><TEXTAREA name='$fname' class='{$as_cssclass['textfield']}' {$addstr}>$init</TEXTAREA></td></tr>\n";
break;
case 'checkbox':
$chk = $init?'checked':'';
$onClick= empty($fields[$ii]->onchange)? '':" onClick='{$fields[$ii]->onchange}'";
echo "<tr><td align='right'><b>$prompt</b></td><td><input type='checkbox' name='$fname' value='1' {$onClick} {$chk}></td></tr>\n";
break;
case 'select':
echo "<tr><td align='right'><b>$prompt</b></td><td><SELECT name='$fname' class='{$as_cssclass['textfield']}'{$style}>\n";
$lst = $fields[$ii]->options;
if(is_array($lst)) foreach($lst as $key=>$vval) {
$optval=is_array($vval)? $vval[0]:$key;
$opttext=is_array($vval)? $vval[1]:$vval;
$slct = ($optval==$init)? 'selected':'';
echo "<OPTION value='$optval' $slct>$opttext</OPTION>\n";
}
echo"</SELECT></td></tr>\n";
break;
case 'button':
$onClick= empty($fields[$ii]->onchange)? '':" onClick='{$fields[$ii]->onchange}'";
echo "<tr><td align='right'> </td><td><button name='$fname' class='{$as_cssclass['button']}' {$style}{$addstr}{$onClick}>$prompt</button></td></tr>\n";
break;
} #<4>
} #<3>
echo "</table>";
} // DrawFormPage end
} //CPropertySheet def. end
?>
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