Thread Probleme mit 2fachem Template-Loop (23 answers)
Opened by Bob at 2009-12-29 22:29

Gast Bob
 2009-12-31 17:40
#129884 #129884
Hallo,
der komplette Teil der index.cgi
werde noch dinge ausbessern, wie zb. fetchrow_hashref benutzen etc...

Code (perl): (dl )
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#!/usr/bin/perl 

use strict;
use warnings;
use CGI;
use CGI qw(:standart);
use CGI::Carp qw(fatalsToBrowser);
use HTML::Template;
use DBI;
use POSIX;
require('config.cgi');

our %config;

my $cgi = new CGI;
print $cgi->header();




# ---------- Ip auf Blackliste überprüfen ---------- #  
my $dbh = DBI->connect("dbi:mysql:$config{'mysql_db'}:$config{'mysql_host'}","$config{'mysql_user'}","$config{'mysql_pass'}") || die("$DBI::errstr\n");
my $sth = $dbh->prepare("SELECT * FROM blacklist WHERE ip=?") || die("$DBI::errstr\n");
                  $sth->execute($ENV{'REMOTE_ADDR'}) || die("$DBI::errstr\n");
my $request= $sth->fetchrow_array();
$sth->finish();
$dbh->disconnect;

# ---------- Bei auftretender Ip beenden ---------- #  
exit if ($request ne "");


# ---------- Settings lesen ---------- #  
my $dbh = DBI->connect("dbi:mysql:$config{'mysql_db'}:$config{'mysql_host'}","$config{'mysql_user'}","$config{'mysql_pass'}") || die("$DBI::errstr\n");
my $sth = $dbh->prepare("SELECT blogname,messages_per_page FROM settings") || die("$DBI::errstr\n");
                  $sth->execute();
my @settings = $sth->fetchrow_array();
$sth->finish();

my $blogname = $settings[0];
my $proseite = $settings[1];













 ###########################################################################################################################









# ---------- Navigation lesen ---------- #  


my $sth_box_name = $dbh->prepare("SELECT box_name FROM navibox") or die $dbh->errstr;
my $sth_links = $dbh->prepare("SELECT id,link_titel,link,categorie,box_name,option,content FROM navigation WHERE box_name=?") or die $dbh->errstr;

$sth_box_name->execute or die $dbh->errstr;

my @boxes;

while( my $box_name = $sth_box_name->fetchrow_array ) {

    $sth_links->execute($box_name);

    my @links;
    while( my $hashref = $sth_links->fetchrow_hashref ) {
        push @links, { link => $hashref->{link} };
    }

    push @boxes, { box_name => $box_name, box_links => \@links };

}







$sth_links->finish();  
$sth_box_name->finish();





 ###########################################################################################################################














my $page = CGI::param('page');
        if ($page !~ /^\d*$/) { $page = 0; }
        
my $perm = CGI::param('perm'); 
        if ($perm eq "") { 
                &index(); 
        } 
        else {
                 if ($perm !~ /^\d*$/) { $perm = 0; } 
                 &perm();
                 }



# ---------- Hauptseite ---------- #
sub index() {
        
my $template = HTML::Template->new(filename => "$config{'path'}/index.tmpl");



my $start = $page * $proseite; 


# ---------- Anzahl der Blogeinträge zählen ---------- #  
$sth = $dbh->prepare("SELECT COUNT(*) as anzahl FROM posts") || die("$DBI::errstr\n");
                  $sth->execute() || die("$DBI::errstr\n");
my $anzahl = $sth->fetchrow_array();
$sth->finish();



# ---------- Seiten berechnen ---------- #  
my $seiten = ceil($anzahl / $proseite);
if ($page > $seiten - 1){$page = 0; $start = $page * $proseite;}



# ---------- Einträge für jeweilige Seite auslesen ---------- #  
$sth = $dbh->prepare("SELECT * FROM posts order by date DESC Limit $start,$proseite") || die("$DBI::errstr\n");
                  $sth->execute() || die("$DBI::errstr\n");
                  
my @posts;
my $comment_str;
while(my @post_infos = $sth->fetchrow_array())
{
        # ---------- Anzahl der Kommentare zählen ---------- # 
        $anzahl = "";
        my $sth2 = $dbh->prepare("SELECT COUNT(*) as anzahl FROM comments WHERE post_perm=? AND unlocked=?") || die("$DBI::errstr\n");
           $sth2->execute($post_infos[0],1) || die("$DBI::errstr\n");
           $anzahl = $sth2->fetchrow_array();
           $sth2->finish();
           
                if($anzahl == 0) {$comment_str = "Keine Kommentare";}
                elsif($anzahl == 1) {$comment_str = "1 Kommentar";}
                else {$comment_str = "$anzahl Kommentare";}
                
        my %posts = (
                                perm => $post_infos[0],
                                head => $post_infos[2],
                                date => $post_infos[3],
                                user => $post_infos[4],
           comment_count => $comment_str,
                                post => $post_infos[5]
                                );
        push(@posts,\%posts);
}
$sth->finish();           
$dbh->disconnect;



# ---------- Seitennavigation vorbereiten ---------- #  
my $newer = $page - 1;
my $older = $page + 1;

my $html_newer = "<a style=\"float:left;\" href=\"index.cgi?page=$newer\"> &laquo zur&uuml;ck   </a>";
my $html_older = "<a style=\"float:right;\" href=\"index.cgi?page=$older\"> n&auml;chste &raquo; </a>";

if ($newer < 0) { $html_newer = ""; }
if ( ($older > $seiten - 1) || ($seiten == 1) ) { $html_older = ""; }   
        




 ###########################################################################################################################


# ----- Template Parameter ------ #
$template->param(
                                path => $config{'htmlpath'},
                        blogname => $blogname,
                           posts => \@posts,
                        zurueck => $html_newer,
                        naechste => $html_older,
                           box_list => \@boxes

                                );
                                
print $template->output();

}



Das Template:
Code: (dl )
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">



<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="de">





<head>



	<title><TMPL_VAR NAME="blogname"></title>

	<link rel="shortcut icon" type="image/x-icon" href="<TMPL_VAR NAME="path">/images/favicon.ico" />

	<meta http-equiv="content-type" content="text/html;charset=iso-8859-1" />

	<link rel="stylesheet" type="text/css" href="<TMPL_VAR NAME="path">/css/style.css" />



</head>



<body>



	<div id="top"></div>

	

	<!-- Header -->

		<div id="header">

			

			<!-- Blogname -->

			<div id="blogname_box"> 

				<p class="blogname"><TMPL_VAR NAME="blogname"></p> 

			</div>

			

		</div>

		

	<!-- Menubar -->

		<div id="menu">

			

			<a href="Test">TestPage</a>

			<a href="Test2">TestPage2</a>

			

		</div>

	

	<!-- Main -->

	<div id="main">

		

		<!-- Content -->

		<div id="content">

		

<TMPL_LOOP NAME="posts">

<div class="blog_box">

	<div class="blog_box_head"><TMPL_VAR NAME="head"></div>

	<div class="blog_box_info"><span class="blog_date"><TMPL_VAR NAME="date"></span><span class="blog_user"><TMPL_VAR NAME="user"></span> <span class="blog_comments"><a href="index.cgi?perm=<TMPL_VAR NAME="perm">"><TMPL_VAR NAME="comment_count"></a></span></div>

	<div class="blog_post">



<TMPL_VAR NAME="post">

	

	</div>

	

		<div class="hr"></div>

		

</div>

</TMPL_LOOP>



	<div class="pages"><TMPL_VAR NAME="zurueck"><TMPL_VAR NAME="naechste"></div>

		</div>

		

			<!-- Main2 -->

			<div id="main2">

				<!-- Search -->

				<div id="search">

			

					<form style="display:inline" action="" method="post">

							<div><input style="width:100%;" type="text" name="search" value="Search ..." maxlength="40" onfocus="this.value=''" onblur="this.value='Search ...'" /></div>



					</form>

			

				</div>



				<!-- Navi --> 	

				<TMPL_LOOP NAME="box_list">

				<div class="navi_box">



				

					<fieldset>

						

						<legend><TMPL_VAR NAME="box_name"></legend>

						

						<TMPL_LOOP NAME="box_links">

						<TMPL_VAR NAME="link">

					</TMPL_LOOP>	

	

					</fieldset>	

					

					

				</div>

				</TMPL_LOOP>

				

		

			</div>

			<div class="clear"></div>



	</div>







	<!-- Footer -->

	<div id="footer">



	</div>



	

</body>



</html>



Auszug der Datenbank:
Code: (dl )
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--
-- Tabellenstruktur für Tabelle `navibox`
--

CREATE TABLE IF NOT EXISTS `navibox` (
  `box_id` int(11) NOT NULL AUTO_INCREMENT,
  `box_typ` varchar(30) NOT NULL,
  PRIMARY KEY (`box_id`)
) ENGINE=MyISAM  DEFAULT CHARSET=latin1 AUTO_INCREMENT=3 ;

--
-- Daten für Tabelle `navibox`
--

INSERT INTO `navibox` (`box_id`, `box_typ`) VALUES
(1, 'Kategorien'),
(2, 'Counter');

-- --------------------------------------------------------

--
-- Tabellenstruktur für Tabelle `navigation`
--

CREATE TABLE IF NOT EXISTS `navigation` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `link_titel` varchar(200) NOT NULL,
  `link` text NOT NULL,
  `categorie` varchar(20) NOT NULL,
  `box_typ` varchar(20) NOT NULL,
  `option` varchar(20) NOT NULL,
  `content` text NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=MyISAM  DEFAULT CHARSET=latin1 AUTO_INCREMENT=3 ;

--
-- Daten für Tabelle `navigation`
--

INSERT INTO `navigation` (`id`, `link_titel`, `link`, `categorie`, `box_typ`, `option`, `content`) VALUES
(1, 'Google', 'http://www.google.de', '', 'Kategorien', 'link', ''),
(2, 'Youtube', 'http://www.youtube.de', '', 'Kategorien', 'link', '');

-- --------------------------------------------------------



hoffe das reciht euch :)

lg Bob

View full thread Probleme mit 2fachem Template-Loop