Full Example
The Yap extensions module
<?php
//*******************************************************************************************
/*
* pci_CYap_extension.php
* $Header$
* CYap class extensions used by PcInventory
*/
//*******************************************************************************************
/*
* CYap_MoveToPage customization.
* This class shows the link to skip forward or backward. In my application I want use
* some pictures instead of the text link. So I extended the base class and set Yap
* to use my new class by the parameter 'skippageclass'
*/
class Pci_CYap_MoveToPage extends CYap_MoveToPage
{
/**
* Start the class.
* @param string $Lang, Language file
*/
function Pci_CYap_MoveToPage($Lang)
{
parent::CYap_MoveToPage($Lang);
}
/**
* This function draw the box and the links. It accepts one parameter
* That parameter is an associative array. Each index is one link and the value is
* the new page.
*/
function Draw($LinkTbl)
{
echo "
<br>
<table border=0 cellpadding=0 cellspacing=0 align=center>\n
<tr class=navigator><td>";
if(array_key_exists('FirstPage',$LinkTbl))
{ echo "<a class=navigator href=".$LinkTbl['FirstPage']."><img src='images/inizio.gif' border='0' onMouseOver=\"YapToolTip('First page')\" onMouseOut='YapToolTip()'></a>"; }
else
{ echo "<img src='images/empty.gif' border='0'>"; }
echo "</td><td>";
if(array_key_exists('PrevPage',$LinkTbl))
{ echo "<a class=navigator href=".$LinkTbl['PrevPage']."><img src='images/indietro.gif' border='0' onMouseOver=\"YapToolTip('Previous page')\" onMouseOut='YapToolTip()'></a>"; }
else
{ echo "<img src='images/empty.gif' border='0'>"; }
echo "</td><td>";
echo "<a class=navigator href=".$LinkTbl['Exit']."><img src='images/uscita.gif' border='0' onMouseOver=\"YapToolTip('Exit')\" onMouseOut='YapToolTip()'></a>";
echo "</td><td>";
// In detailmode I give the link to the 'normal' mode
if(array_key_exists('DetailMode',$LinkTbl))
{
echo "<a class=navigator href=".$LinkTbl['DetailMode']."><img src='images/tabella.gif' border='0' onMouseOver=\"YapToolTip('Return to the table')\" onMouseOut='YapToolTip()'></a>";
}
else
{ echo "<img src='images/empty.gif' border='0'>"; }
echo "</td><td>";
if(array_key_exists('NextPage',$LinkTbl))
{ echo "<a class=navigator href=".$LinkTbl['NextPage']."><img src='images/avanti.gif' border='0' onMouseOver=\"YapToolTip('Next page')\" onMouseOut='YapToolTip()'></a>"; }
else
{ echo "<img src='images/empty.gif' border='0'>"; }
echo "</td><td>";
if(array_key_exists('LastPage',$LinkTbl))
{ echo "<a class=navigator href=".$LinkTbl['LastPage']."><img src='images/fine.gif' border='0' onMouseOver=\"YapToolTip('Last page')\" onMouseOut='YapToolTip()'></a>"; }
else
{ echo "<img src='images/empty.gif' border='0'>"; }
echo "</td>\n</tr></table>";
}
}
//*******************************************************************************************
/**
* draw the table that allows to jump to the page number x
*/
class Pci_CYap_PageNumber extends CYap_PageNumber
{
/**
* Start the class.
* @param string $Lang, Language file
*/
function Pci_CYap_PageNumber($Lang)
{
parent::CYap_PageNumber($Lang);
}
function Draw($min,$max,$current)
{
// Open the tabel
echo "<table border=0 cellpadding=0 cellspacing=0 align=center>\n
<tr class=navigator style='width:192px'><td style='width:192px'><p class=navigator>".$this->Lang['GotoPage'].": ";
// Page number loop
for($i=$min;$i<$max+1;$i++)
{
if($i==$current)
// Current page
echo "[$i] ";
else
echo "<a href=".$_SERVER["PHP_SELF"]."?daform=1&pag=".$i.">".$i."</a> ";
}
echo "</p></td>\n</tr></table>";
}
}
/*******************************************************************************************
* This is the class that shows the full table rows. Again I want the detail/modify/delete
* links as picture.
*/
class Pci_CYap_TableView extends CYap_TableView
{
function Pci_CYap_TableView($Lang)
{
parent::CYap_TableView($Lang);
}
/**
* The row's cells that contains the detail/modify/delete links are printed out by by an own function
* the SpecialCell.
* The function is called one time for each link.
* This functions takes 3 parameters:
* @param string $link http link to the new page
* @param string $type what kind of link is to be shown. The values are: MODIFY (the modify link),
* 'DELETE' (the delete link), 'DETAIL' (... the detail link).
* @param integer $offset which column should be used to show the link.
*/
function SpecialCell($link,$type,$offset=-1)
{
if($link!='')
{
switch($type)
{
case 'MODIFY':
$text='<a href='.$link.' onMouseOver="YapToolTip(\''.$this->Lang['TipModify'].'\')" onMouseOut="YapToolTip()" ><img src=\'images/modify.gif\' border=0></a>';
break;
case 'DELETE':
$text='<a href='.$link.' onMouseOver="YapToolTip(\''.$this->Lang['TipRemove'].'\')" onMouseOut="YapToolTip()" ><img src=\'images/delete.gif\' border=0></a>';
break;
case 'DETAIL':
$text='<a href='.$link.' onMouseOver="YapToolTip(\''.$this->Lang['TipDetail'].'\')" onMouseOut="YapToolTip()" ><img src=\'images/detail.gif\' border=0></a>';
break;
}
}
else
$text=' ';
$this->Cell($text,$type,$offset);
}
/**
* Add a new row that contains only one cell: the new row link
* @param string $link the link code to write into the cell
* @access public
*/
function AddRowCell($link)
{
// if($this->PendingRow)
$this->NewRow();
$col=99;
$col=($this->colSpecial['MODIFY']<$this->colSpecial['DELETE'])?$this->colSpecial['MODIFY']:$this->colSpecial['DELETE'];
$col=($col<$this->colSpecial['DETAIL'])?$col:$this->colSpecial['DETAIL'];
$col=($col==99)?0:$col;
$text='<a href='.$link.' onMouseOver="YapToolTip(\''.$this->Lang['TipNewRow'].'\')" onMouseOut="YapToolTip()" ><img src=\'images/addrow.gif\' border=0></a>';
$this->Cell($text,'ADDROW',$col);
}
}
/*******************************************************************************************
* This class build the HTML code to made the modify/add form.
* In this case I made the ok/abort button as picture.
*/
class Pci_CYap_form extends CYap_form {
function Pci_CYap_form($Controls,$modify_info,$LangName)
{
parent::CYap_form($Controls,$modify_info,$LangName);
}
/**
* Build the HTMl required to draw the form
* @access public
* @param boolean $Add Am I add or modify the row?
* @param String $KeyValue Value of the index key for the row to modify
*/
function MakeForm($Add,$KeyValue,$WrongFields,$cmdAbort)
{
// show the box
$msg='
<table border=1 cellpadding=0 cellspacing=0 align=center>
<tr><td>';
$msg.='</td></tr>
<tr><td>
<form action='.$_SERVER['PHP_SELF'].' method=post >';
if($Add)
$msg.='<input type=hidden name=cmd value=ea>';
else
$msg.='<input type=hidden name=cmd value=em>';
$msg.='<input type=hidden name=daform value=1>';
if(!$Add)
$msg.='<input type=hidden name=id value=\''.htmlentities($KeyValue,ENT_QUOTES).'\'>';
$js=''; // javascript code
foreach($this->Controls as $Key => $obj)
{
$js.=$obj->GetJsCode();
// I don't ask the autoincrement field, and the key field if i'm updating the row
if((($Key!=$this->modify_info['keyfield']&&!$Add)||$Add)
&& !$obj->GetInfo('autoincrement'))
{
//var_dump($Key);
$msg.='<tr><td>'.$Key.'</td><td>';
$msg.=$obj->Draw(false);
// Show some text if the current field has a wrong value (i.e from a previous input form)
if(array_key_exists($Key,$WrongFields))
$msg.=$WrongFields[$Key];
$msg.='</td><td>'.$obj->GetInfo('type').'</td></tr>';
}
}
$msg.='<tr><td> </td><td>';
$msg.=$this->_SubmitButton();
$msg.=$this->_AbortButton($cmdAbort);
$msg.='</form>
</td></tr>
</table>';
$msg.='<script>'.$js.'</script>';
$msgbox=new CPciBox($msg);
$msgbox->Show();
}
/**
* Submit button
*/
function _SubmitButton()
{
return('<button onclick=\'javascript:this.form.submit\' style=\'background-color:#E8F2DE\'><img src=images/ok.gif></button>');
}
/**
* Abort button
* @param string $cmdAbort link to the page to call if the user clicks the button.
*/
function _AbortButton($cmdAbort)
{
return('<button onclick="javascript:this.form.elements[\'cmd\'].value=\'\';window.location.href=\''.$cmdAbort.'\'" style=\'background-color:#E8F2DE\'><img src=images/abort.gif></button>');
}
}
?>
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