<?php
//######################################################################
//##### TITLE :: CLASS LINKROW
//##### FILE :: class_linkrow.php
//##### PROJECT :: WebVision
//##### RELATED DOCUMENT ::
//##### DESCRIPTION ::
//##### Generate a button row easily
//##### AUTHOR :: Mark Quah
//##### REVISION ::
//######################################################################
class LINKROW
{
var $no_item=0;
function LINKROW()
{ //----- INITIALIZE DATA
$this->no_item = 0;
} // end AUTH
function AddColumn()
{ $this->AddItem("COLUMNMARKER", "", "");
}
function AddItem($desc, $href, $style="")
{ global $HTTP_SERVER_VARS;
$this->item[$this->no_item]["DESC"] = $desc;
$this->item[$this->no_item]["HREF"] = $href;
$this->item[$this->no_item]["STYLE"]= ($style==""? "": "class=".$style);
$this->no_item ++;
}
function GenDropTable()
{ // Global variable
global $HTTP_SERVER_VARS;
// IE/Netscape difference javascript
echo "<script>\n";
echo "if (document.all)\n";
echo " divTag=document.all;\n";
echo "else divTag=document.getElementsByTagName('DIV');\n";
echo "</script>\n";
// Set up table layout
$out = "<TABLE CELLSPACING=0 CELLPADDING=0>\n<TR>\n\t";
$new_col=TRUE;
$close_col = FALSE;
$row=0;
$div_id="UNIQUED";
// display huttons
for ($i = 0 ; $i < $this->no_item; $i ++)
{ // Check does it need to generate a new column
if ( $this->item[$i]['DESC'] == "COLUMNMARKER")
{ $new_col=TRUE;
// Do we need to close previous column?
if ($row > 0)
{ $out .= "</DIV></TD>\n";
}
$row ++;
}
else
{
$cell_style = $this->item[$i]['STYLE'];
if ( $new_col == TRUE )
{ // start print out new col
$out .= "<TD ALIGN=LEFT>\n";
$extension="onmouseover=\"divTag.$div_id$row.style.display='block'\" ".
"onmouseout=\"divTag.$div_id$row.style.display='none' \" ";
$out .= "<DIV $cell_style \n\t$extension>\n";
$out .= $this->DisplayItem($i)."<BR>\n";
$out .= "</DIV>\n";
$out .= "<DIV ID=$div_id$row style='display: none; position: absolute;' $extension>\n";
$new_col=FALSE;
}
// other item
else
{ // Display the field
$out .= "<DIV $cell_style>".$this->DisplayItem($i)."</DIV>";
}
}
} // end foreach
if ($row > 0)
$out .= "</DIV></TD>";
$out .= "</TABLE>";
return $out;
} // GenDropTable
function DisplayItem($item_no)
{ // Display HREF as a link
$href=$this->item[$item_no]['HREF'];
$desc=$this->item[$item_no]['DESC'];
$out = ($href ? "<A HREF='$href'>$desc</A>" : $desc );
return $out;
}
} // END CLASS LINKMENU
?>
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