In pratica non visualizzo i tags se sono nella pagina singola o in un post, mentre li visualizzo negli altri casi.

function amt_add_meta_tags() {
/*
This is the main function that actually writes the meta tags to the
appropriate page.
*/
global $posts, $include_keywords_in_single_posts;

// Get the options the DB
$options = get_option(”add_meta_tags_opts”);
$site_wide_meta = $options["site_wide_meta"];

$my_metatags = “”;

// if ( is_single() || is_page() ) {
/*
Add META tags to Single Page View or Page
*/

// Custom Field names
// $desc_fld = “description”;
// $keyw_fld = “keywords”;

/*
Description
Custom post field “description” overrides post’s excerpt in Single Post View.
*/
// $desc_fld_content = get_post_meta($posts[0]->ID, $desc_fld, true);
// if ( !empty($desc_fld_content) ) {
// If there is a custom field, use it
// $my_metatags .= “\n“;
// } elseif ( is_single() ) {
// Else, use the post’s excerpt. Only for Single Post View (not valid for Pages)
// $my_metatags .= “\n“;
// }

/*
Keywords
Custom post field “keywords” overrides post’s categories.
%cats% is replaced by the post’s categories.
NOTE: if $include_keywords_in_single_posts is FALSE, then keywords
metatag is not added to single posts.
*/
// if ( ($include_keywords_in_single_posts && is_single()) || is_page() ) {
// $keyw_fld_content = get_post_meta($posts[0]->ID, $keyw_fld, true);
// if ( !empty($keyw_fld_content) ) {
// If there is a custom field, use it
// if ( is_single() ) {
// For single posts, the %cat% tag is replaced by the post’s categories
// $keyw_fld_content = str_replace(”%cats%”, amt_get_keywords_from_post_cats(), $keyw_fld_content);
// }
// $my_metatags .= “\n“;
// } elseif ( is_single() ) {
// Else use only the post’s categories. Only for Single Post View (not valid for Pages)
// $my_metatags .= “\n“;
// }
// }

// } elseif ( is_home() ) {
if ( is_home() ) {
/*
Add META tags to Home Page
*/

// Description and Keywords from the options override default behaviour
$site_description = $options["site_description"];
$site_keywords = $options["site_keywords"];

// Description
if ( empty($site_description) ) {
// If $site_description is empty, then use the blog description from the options
$my_metatags .= “\n“;
} else {
// If $site_description has been set, then use it in the description meta-tag
$my_metatags .= “\n“;
}
// Keywords
if ( empty($site_keywords) ) {
// If $site_keywords is empty, then all the blog’s categories are added as keywords
$my_metatags .= “\n“;
} else {
// If $site_keywords has been set, then these keywords are used.
$my_metatags .= “\n“;
}

} elseif ( is_category() ) {
/*
Writes a description META tag only if a description for the current category has been set.
*/

$cur_cat_desc = category_description();
if ( $cur_cat_desc ) {
$my_metatags .= “\n“;
}
// Write a keyword metatag if there is a category name (always)
$cur_cat_name = single_cat_title($prefix = ”, $display = false );
if ( $cur_cat_name ) {
$my_metatags .= “\n“;
}
}

if ($my_metatags) {
echo “\n<!– META Tags added by Add-Meta-Tags WordPress plugin. Get it at: http://www.g-loaded.eu/ –>” . $my_metatags . “\n” . amt_get_site_wide_metatags($site_wide_meta) . “\n\n”;
}
}

2) La parte da sostiruire
} elseif ( is_home() ) {
è’ quella della riga 444 ?