';
else
return ai_pickalign(rand(0,10)<5?"left":"right");
}
function ai_picksize(){
$sizes = array();
if(strlen(get_option('ai_234x60')))
$sizes[] = "234x60";
if(strlen(get_option('ai_125x125')))
$sizes[] = "125x125";
if(strlen(get_option('ai_180x150')))
$sizes[] = "180x150";
if(strlen(get_option('ai_120x240')))
$sizes[] = "120x240";
if(strlen(get_option('ai_200x200')))
$sizes[] = "200x200";
if(strlen(get_option('ai_300x250')))
$sizes[] = "300x250";
if(strlen(get_option('ai_250x250')))
$sizes[] = "250x250";
return $sizes[rand(0, sizeof($sizes)-1)];
}
function ai_genadcode($size = 0,$color = 0)
{
if (!$size)
$size = ai_picksize();
$width = substr($size, 0, 3);
$height = substr($size, 4, 3);
$client = get_option('ai_client');
$channel = get_option('ai_channel');
if ($color)
{
$color_border = $color;
$color_bg = $color;
}
else
{
$color_border = get_option('ai_color_border');
$color_bg = get_option('ai_color_bg');
}
$color_link = get_option('ai_color_link');
$color_text = get_option('ai_color_text');
$color_url = get_option('ai_color_url');
$retstr = '
';
return $retstr;
}
$ai_adsused = 0;
function ai_the_content($content){
// Don't display an ad when we're getting the RSS feed.
global $feed;
if ($feed)
return $content;
// Otherwise, display an ad.
global $ai_adsused;
if($ai_adsused < get_option('ai_nads'))
{
$poses = array();
$lastpos = -1;
while(strpos($content, "
", $lastpos+1) !== false){
$lastpos = strpos($content, "
", $lastpos+1);
$poses[] = $lastpos;
}
//cut the doc in half so the ads don't go past the end of the article. It could still happen, but what the hell
$half = sizeof($poses)/2;
while(sizeof($poses) > $half)
array_pop($poses);
$pickme = $poses[rand(0, sizeof($poses)-1)];
$replacewith = ai_pickalign(get_option('ai_lra'));
$replacewith .= ai_genadcode()."
", $pickme, 3);
$ai_adsused++;
}
return $content;
}
add_filter('the_content', 'ai_the_content');
?>