trying to learn phplib templates

From: Date: Thu, 12 Oct 2000 21:26:21 +0000
Subject: trying to learn phplib templates
Groups: php.general 
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Ok, I'm trying to teach phplib and I'm having some problems getting the concept down. These are two very basic templates and I'd like to use as a basis for a shopping cart that I can include inline wherever necessary. Here is what I have, but be warned I have been reading and changing and trying different things all day and I just can't get it to synch . I know once I get a firm grasp on how this works I'll be off and running so if anyone here can help I would be very happy I've had it sorta of working once or twice by leaving out the mysql_fetch_array, but of course I dont' get any data returned. I know this is a lot to post in one chunk in a message but just maybe I can learn something here, I've read so much documentation I've got a headache, if I can only get it once I'll know it. I learn best by doing. Thanks Mark mfaine@bellsouth.net mark.faine@msfc.nasa.gov TEMPLATES: main.ihtml ------------------------------------------------------------ <!-- BEGIN: Main.ihtml --> <HTML> <HEAD> <TITLE>{PAGETITLE}</TITLE> </HEAD> <BODY> <H2>{HEADER}</h2> {out} </BODY> </HTML> <!-- END: Main.ihtml --> -------------------------------------------------------------------- cart.ithml ----------------------------------------------------------------------- <!-- BEGIN: cart.ihtml --> <table> <tr> <td align=left colspan=6 valign=top bordercolor="#000000"><font size="1" face="Arial, Helvetica, sans-serif">Your Cart Status:</font><font size="2" face="Arial, Helvetica, sans-serif"> {STATUS}</font> </td> </tr> <tr> <td align=left valign=top bgcolor="#6b79d6" bordercolor="#000000"><font color="#ffff66" size="2" face="Arial, Helvetica, sans-serif">Item</font></td> <td align=left valign=top bgcolor="#6b79d6" bordercolor="#000000"><font color="#ffff66" size="2" face="Arial, Helvetica, sans-serif">Title</font></td> <td align=left valign=top bgcolor="#6b79d6" bordercolor="#000000"><font color="#ffff66" size="2" face="Arial, Helvetica, sans-serif">Revision</font></td> <td align=left valign=top bgcolor="#6b79d6" bordercolor="#000000"><font color="#ffff66" size="2" face="Arial, Helvetica, sans-serif">Pages</font></td> <td align=left valign=top bgcolor="#6b79d6" bordercolor="#000000"><font color="#ffff66" size="2" face="Arial, Helvetica, sans-serif">Remove</font></td></TD> </tr> <!-- BEGIN row --> <tr> <td>{ITEM}</td> <td>{TITLE}</td> <td>{REVISION}</td> <td>{PAGES}</td> <td>{REMOVE}</td> </tr> <!-- END row --> </table> <!-- END: cart.ihtml --> -------------------------------------------- SCRIPT - index.php -------------------------------------------- <? include 'database.php'; include 'template.inc'; # Create new instance of template called $t $t = new Template("$DOCUMENT_ROOT/ihtml/", "comment"); # Set up files $t->set_file( array ( "main" => "main.ihtml", "cart" => "cart.ihtml")) ; # define variables named main and cart, referencing files $sys_dbtable='contents'; $sys_dbhost='localhost'; $sys_dbuser='root'; $sys_dbpasswd='8704'; $sys_dbname='cart'; # do db query here $query="select * from $sys_dbtable"; $result = @mysql_db_query("$sys_dbname","$query"); $qresult=@msyql_fetch_array($result); # assign results of query $link = '<a href="./cart.php?action=remove&item="'. $qresult["id"]. '">Remove</a>'; $t->set_var( array ( "ITEM" =>$qresult["item"], "TITLE" =>$qresult["title"], "REVISION" =>$qresult["revision"], "PAGES" =>$qresult["pages"], "REMOVE" => $link )); if(@mysql_num_rows($qresult) != 0) { $status = @mysql_num_rows($qresult); }else{ $status = "Your Cart is empty"; } $t->set_var( array ("HEADER" => "MSFC Shopping Cart Test", "PAGETITLE" => "Marks Test")); $t->set_var ("STATUS", "$status"); # extract block named "row" from cart and assign it to page $t->set_block("cart", "row", "page"); # after setting variables, append row contents to page $t->parse("page", "row", true); # Build out from cart, then build out from main $t->parse("out", array ( "cart", "main")); #finish out and print it $t->p("out"); ?> <HR> # report leftover variables if any <? print implode(", ", $t->get_undefined("page")); ?> --------------------------------------------------------------------------- Thanks for even bothering to look at it -Mark

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