old_functions.php

<?php
if ( function_exists('register_sidebars') )
    register_sidebars(2);


//if ( !function_exists('get_sessions_cat') )
 //   register_sidebars(2);
include_once("___config.php");



function theme_bcbYPipe($tag)
{

	error_reporting(E_ALL);

	// output=php means that the request will return serialized PHP
	$request =  'http://pipes.yahoo.com/pipes/pipe.run?_id=d83efcace9733ec457913f7291a5c341&_render=php&results_c=4&tag=';
	$request = $request.$tag;
	
	

	$response = file_get_contents($request);

	if ($response === false) {
	    die('Request failed');
	}
	
	$phpobj = unserialize($response);

//print_r($phpobj);

	if (is_array($phpobj))
	{
	    foreach ($phpobj['value']['items'] AS $key => $val)
	    {
			//printf("<pre>%s</pre>", $val['description']);
			$pos = stripos($val['description'], "<img ", 0);
			if ($pos != FALSE)
			{
				$test = substr($val['description'], $pos + 4, -1);
				$imageTag = sprintf("<img height=75 width=75 %s", $test);
				$firstpart = substr($val['description'], 0, $pos);
//				printf("<li><p><a href=\"%s\">%s</a></p><p>%s%s</p>\n", $val['link'], $val['title'], $firstpart, $imageTag);
				printf("<div> <a href=\"%s\"><p>%s %s</p></a></div>\n", $val['link'], $firstpart, $imageTag);
			}
			else
			{
//				printf("<div><p><a href=\"%s\">%s</a></p>\n", $val['link'], $val['title']);
//				printf("<div><p><a href=\"%s\">%s</a></p>text<br/><p>%s</p>\n", $val['link'], $val['title'], $val['description']);
				printf("<div><p> %s </p><a href=\"%s\">Link</a></div><br/><br/>\n", $val['description'], $val['link']);
			}
	    }
	}  
}











function sesscat()
{
	global $_CURRENT_BCB_CATEGORY;
    return $_CURRENT_BCB_CATEGORY;
}



function dprint_r($arr)
{
	global $DEBUG;

	if($DEBUG) print_r($arr);
}

function get_nicename($id)
{
	global $wpdb;
	  $rsa= $wpdb->get_var("SELECT user_nicename  FROM $wpdb->users WHERE id = $id");
return $rsa;
}

function t_authlink($author,$hyperlinktext=NULL)
{
	
	if($hyperlinktext==NULL || empty($hyperlinktext) ) $hyperlinktext=$author;
	return "<a href=\"".get_settings('home')."/sessions/author/$author\">$hyperlinktext</a>";
}

function author__post_count($post_author ) {
    global $wpdb;
	$q="SELECT COUNT(*) FROM $wpdb->posts WHERE post_status = 'publish' AND post_author = ".$post_author ."  AND post_date_gmt < '" . gmdate("Y-m-d H:i:s",time()) . "'";

	//echo $q;
	return $wpdb->get_var($q);
}

function show_attending_button($post)
{
global $wpdb;
global $current_user;
get_currentuserinfo();
$post_ID = $post->ID;
$post_Auth = $post->post_author;
$curr_user_id = $current_user->user_login;


$_catid=wp_get_post_categories($post_ID);

//if($_catid[0] == sesscat()){ 
$rs= $wpdb->get_var("SELECT count(*) FROM $wpdb->postmeta WHERE post_id = $post_ID
	AND meta_key = 'user_attending' AND meta_value = '$curr_user_id'");
	echo "<form method=\"GET\">";

	if(isset($_GET['natt']) && strlen($curr_user_id)>0)
		{
			 $rsxy= $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id=$post_ID AND meta_key='user_attending' AND meta_value = '$curr_user_id'");
			 delete_post_meta($post_ID, 'user_attending', '$curr_user_id');
			//echo "natt";
			$rs=0;
		}
	else if(isset($_GET['att']) && $rs==0 && strlen($curr_user_id)>0)
		{
			$rsx= $wpdb->get_results("INSERT IGNORE INTO $wpdb->postmeta(post_id, meta_key, meta_value) VALUES($post_ID,'user_attending','$curr_user_id')");
			//echo "att";
			$rs++;
		}



//print_r($wpdb);
	//echo $rs;
	echo "<br />";
	if($rs==0){// not attending yet

	
		
		echo "
		<input type=\"hidden\" name=\"att\" value=\"$post_ID\" />
		<input type=\"image\" value=\"I want to attend\" src=\"http://www.techbangalore.net/bcb/wp-content/themes/barcampbangalore/images/iattend.gif\" style=\"padding-top:3px\" />
		<!---  type=\"submit\" value=\"I want to attend\" --->";		
	}
	else //attending already
	{
			
		
		echo "<span style='font-weight: bold;'>You are attending this session</span>
		<input type=\"hidden\" name=\"natt\" value=\"$post_ID\" /><br />
		<!-- input type=\"submit\" value=\"No. I am not\"  -->
		<small><a href=\"?natt=$post_ID\">(No I am not)</a></small>";
	}
	echo "</form>";



$allusers = $wpdb->get_results("SELECT * FROM $wpdb->postmeta
	WHERE post_id=$post_ID AND meta_key='user_attending' order by meta_id DESC");
$comm="";
echo "<h2><strong>".$wpdb->get_var("SELECT count(*) FROM $wpdb->postmeta WHERE post_id = $post_ID
	AND meta_key = 'user_attending'")."</strong> people attending:</h2>";
foreach ($allusers as $attendee) {

	echo $comm.t_authlink($attendee->meta_value);
		
	//"<a href=\"\" >".$attendee->meta_value."</a>";
	$comm=", ";
	}


echo "<br /><br />tag your media with :<h3>BCB8-s$post_ID</h3>";
}



function print_login_links()
{global $current_user;
get_currentuserinfo();
	if($current_user->ID>0)
	{
		?>	<span style="color:#fff;font-size:11px;"><a href="<?php echo get_settings('home'); ?>/wp-admin/profile.php?z_redirect=<?php the_permalink(); ?>">Hi, <?php echo $current_user->user_login;?></a> | <?php echo t_authlink($current_user->user_login,"My Sessions");?> | <a href="<?php echo get_settings('home'); ?>/wp-login.php?action=logout">LogOut</a></span><?php

	}
	else
	{
		?>		<span style="color:#fff;font-size:11px;">You can <a href="<?php echo get_settings('home'); ?>/wp-login.php?redirect=<?php the_permalink(); ?>">Login</a> -or- <a href="<?php echo get_settings('home'); ?>/wp-register.php">Sign Up</a></span><?php
	}
		
}





?>