Location: PHPKode > scripts > LinkRow > linkrow/class_linkrow.php
<?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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