#!/usr/bin/perl -w
# group1TitledPictureAndPayPal.pl
use strict;
use lib "/pathToYourWebspace/cgi-bin/gnu";

use CGI;
use CGI::Carp qw( fatalsToBrowser);

use subjectGroup1::SideIndex;
use Comments;
use MostRecentSideIndex;
use PageFormatterTemplate;
use PathInfo;

# techie stuff: clean up environment for taint mode before calling mail
BEGIN {
    $ENV{PATH} = "/bin:/usr/bin";
    delete @ENV{ qw( IFS CDPATH ENV BASH_ENV) };
} # end BEGIN
# end techie stuff

    # we'll be checking the environment for post parameters etc
    my $cgiObj    = new CGI();
    
    # do this bit of printing to allow for early error messages
    print "Content-type: text/html; charset=iso-8859-1\n\n";
    
    # To use this template
    # 1. modify the header content
    # 2. modify the contentAry
    # 3. modify $sideIndexObj
    
    
    # pathInfo determines the side index to use and whether we issue a payPal thank you page
    # when we return from there following a successful sale
    # Note that tests for informationType of any given type need only be conducted if 
    # the page features on one of the informationType indexes or has a payPal button
    # Note that $infoString is used to carry info (if any) specific to a given type e.g. 
    # in the case of PayPal where I may be selling different pictures on the same page then
    # $infoString will contain a picture identifier
    my $pathInfoObj    = PathInfo->new($cgiObj);
    if ($pathInfoObj->pathInfo()) {
        if ( (   $pathInfoObj->printablePage() ) || 
                ($pathInfoObj->mostRecentSideIndex() ) || 
                ($pathInfoObj->workInProgressSideIndex() ) || 
                ($pathInfoObj->payPalSale() ) ) {
            # OK
        } else {
            # someone is fooling around
            # send message but keep going - ignore it
            Mailer::sendErrorEmail("unrecognised pathInfo string","subjectGroup1","group1TitledPictureAndPayPal");
        } # end if
    } # end if        
    

    # determine the side index to use
    my $sideIndexObj     = subjectGroup1::SideIndex->new();    
    if ($pathInfoObj->mostRecentSideIndex()) {
        $sideIndexObj    = MostRecentSideIndex->new();
    } # end if
    if ($pathInfoObj->workInProgressSideIndex()) {
        $sideIndexObj    = WorkInProgressSideIndex->new();
    } # end if
    
    
    # header content
    my $metaKeywords     = "I,hope,you,get,use,from,this,website,generation,program,by,julius,guzy,available,under,gnu,free,software,licence";
    my $metaDescription  = "I hope you get use from this website generation program by julius guzy available under,gnu free software licence";
    my $pageTitle        = "Example of how to encode a titled painting";
    my $indexGroup       = "subjectGroup1";
    my $pageFileName     = "group1TitledPictureAndPayPal.pl";
    

    
    
    # the order of the elements determines the order in which the elements are written in the html
    my @contentAry = (    

        {
        contentType    => "paragraphSequence",
        paraSequence   => [
        "The source code for this page may be seen <a href='http://yourWebsiteDotCom/gnuCodeInHtml/group1TitledPictureAndPayPal.html'>here</a>.",
        ],
    
        },    # end anon hash 
        
        {
        contentType    => "titledPainting",
        pictureGroup   =>"subjectGroup1",
        pictureWidth   =>500,
        pictureHeight  =>353,
        pictureUrl     =>"bellaDreamingForSale.jpg",
        pictureAlt     =>"Print from Bella's Dream: Bella dreaming, flamingos, seals, gibbon,parrots, anaconda, snaes and anteater and baby anteater",
        pictureTitle   =>"Print from Bella's Dream: Bella dreaming",
        pictureMedium  =>"watercolour and body colour",
        },    # end anon hash 
        
        
        {
        contentType    => "payPalPainting",
        pictureGroup   =>"subjectGroup1",
        pictureWidth   =>276,
        pictureHeight  =>200,
        pictureUrl     =>"bellaDreamingMountBought.jpg",
        pictureAlt     =>"Print from Bella's Dream: Bella dreaming, flamingos, seals, gibbon,parrots, anaconda, snaes and anteater and baby anteater",
        pictureTitle   =>"The print on top quality glossy heavy photo paper showing relationship 
        of printed area of 29 x 20.4cm to the A4 (29.7 x 21cm) sheet",

        },    # end anon hash 
        
        
        {
        contentType        => "payPalButtonMyText",
        testButton         =>"true",
        slogan             =>"I like it. I want it!",
        price              =>"20.00",
        basketEncodedItem  =>"the payPal encryption string goes here",
        },    # end anon hash 

    );    # end contentAry
            



    # check for comments data having been sent to us
    # new will get these and validate them
    my $commentsObj    = Comments->new($cgiObj);
    
    # pass the PageFormatter all the information used to create the page other than the content itself
    my $pageObj    = PageFormatterTemplate->new($cgiObj,$indexGroup,$sideIndexObj,$commentsObj,$pageFileName,$pageTitle,$metaKeywords,$metaDescription);
    

    # if we are returning from a PayPal sale then we generate a special thank you page
    # Note that we only need this if statement if we have a PayPal button we can return from
    if ($pathInfoObj->payPalSale() ) {
        $pageObj->payPalThankYouContent($pathInfoObj->payPalTheObjectSold());
    } else {
        # create the standard page
        $pageObj->standardContent(\@contentAry);
    } # end if