Snippets Collection – 4 Of 5

How To Disable WordPress RSS Feed

The following snippet will let you disable WordPress RSS feed.

/**
 * disable feed
 */
function fb_disable_feed() {
	wp_die( __('Kein Feed erreichbar, besuchen Sie doch bitte die <a href="'. get_bloginfo('url') .'">Startseite</a>!') );
} 
add_action('do_feed', 'fb_disable_feed', 1);
add_action('do_feed_rdf', 'fb_disable_feed', 1);
add_action('do_feed_rss', 'fb_disable_feed', 1);
add_action('do_feed_rss2', 'fb_disable_feed', 1);
add_action('do_feed_atom', 'fb_disable_feed', 1);

/**

* disable feed

function fb_disable_feed() {

wp_die( __('Kein Feed erreichbar, besuchen Sie doch bitte die <a href="'. get_bloginfo('url') .'">Startseite</a>!') );

}

add_action('do_feed', 'fb_disable_feed', 1);

add_action('do_feed_rdf', 'fb_disable_feed', 1);

add_action('do_feed_rss', 'fb_disable_feed', 1);

add_action('do_feed_rss2', 'fb_disable_feed', 1);

add_action('do_feed_atom', 'fb_disable_feed', 1);

Snippet Source/Credit: bueitge.de

How To Divide Posts From One Category Into Two Columns

Using the following snippet, you will be able to divide your posts from one category to two columns.

<?php 
				// loop only artists posts
				global $post; // required
				$category_id = ( get_cat_ID( 'Teksty' ) );
 
				$args = array( 
					'category' => $category_id,
					'numberposts'       => -1,
					); 
				$custom_posts = get_posts($args);
				$count = count( $custom_posts );
 
				// only if more posts
				if( $count > 1) {
					// column one
					$col1_count = ceil( $count/2 );
					$col1 = array_slice( $custom_posts, 0, $col1_count );
					// column 2
					$col2_count = ($count - $col1_count);
					$col2 = array_slice( $custom_posts, -$col2_count );					
				}
				else {
					$col1 = &$custom_posts;
					$col2 = array();
				}
 
 
				// col1
				?>
					<div id="column-1">
					<?php
					foreach($col1 as $post) : setup_postdata($post); ?>
						<?php include (TEMPLATEPATH . '/inc/text-list-item.php'); ?> 
					<?php
					endforeach;
					?>
					</div><!-- #column-1 
					--><div id="column-2">
					<?php
					foreach($col2 as $post) : setup_postdata($post); ?>
						<?php include (TEMPLATEPATH . '/inc/text-list-item.php'); ?> 
					<?php
					endforeach;
					?>
					</div><!-- #column-2 -->

<?php

// loop only artists posts

global $post; // required

$category_id = ( get_cat_ID( 'Teksty' ) );

$args = array(

'category' => $category_id,

'numberposts' => -1,

);

$custom_posts = get_posts($args);

$count = count( $custom_posts );

// only if more posts

if( $count > 1) {

// column one

$col1_count = ceil( $count/2 );

$col1 = array_slice( $custom_posts, 0, $col1_count );

// column 2

$col2_count = ($count - $col1_count);

$col2 = array_slice( $custom_posts, -$col2_count );

}

else {

$col1 = &$custom_posts;

$col2 = array();

}

// col1

<?php

foreach($col1 as $post) : setup_postdata($post); ?>

<?php include (TEMPLATEPATH . '/inc/text-list-item.php'); ?>

<?php

endforeach;

</div><!-- #column-1

--><div id="column-2">

<?php

foreach($col2 as $post) : setup_postdata($post); ?>

<?php include (TEMPLATEPATH . '/inc/text-list-item.php'); ?>

<?php

endforeach;

</div>

Snippet Source/Credit: Snipplr

How To Get All WordPress Post Meta

The following snippet will let you get all WordPress post meta.

function get_post_meta_all($post_id){
    global $wpdb;
    $data   =   array();
    $wpdb->query("
        SELECT `meta_key`, `meta_value`
        FROM $wpdb->postmeta
        WHERE `post_id` = $post_id
    ");
    foreach($wpdb->last_result as $k => $v){
        $data[$v->meta_key] =   $v->meta_value;
    };
    return $data;
}

function get_post_meta_all($post_id){

global $wpdb;

$data = array();

$wpdb->query("

SELECT `meta_key`, `meta_value`

FROM $wpdb->postmeta

WHERE `post_id` = $post_id

");

foreach($wpdb->last_result as $k => $v){

$data[$v->meta_key] = $v->meta_value;

};

return $data;

}

Snippet Source/Credit: Snipplr

How To Include Page Within Another Page

Using the following snippet will let you include page within another page.

//Add to functions.php
function show_post($path) {
  $post = get_page_by_path($path);
  $content = apply_filters('the_content', $post->post_content);
  echo $content;
}
 
//add to your page/post/template file
<?php show_post('about');  // Shows the content of the "About" page. ?>
<?php show_post('category/postname');  // Shows content of a Post page. ?>

//Add to functions.php

function show_post($path) {

$post = get_page_by_path($path);

$content = apply_filters('the_content', $post->post_content);

echo $content;

}

//add to your page/post/template file

<?php show_post('about'); // Shows the content of the "About" page. ?>

<?php show_post('category/postname'); // Shows content of a Post page. ?>

Snippet Source/Credit: Snipplr

How To List Current Post Taxonomies And Terms

Using the following snippet, you will be able to list all the current post taxonomies and terms.

//To list FULL custom taxonomy 
<?php
$taxonomy = 'replace_this_with_taxonomy_name';
$queried_term = get_query_var($taxonomy);
$terms = get_terms($taxonomy, 'slug='.$queried_term);
if ($terms) {
  echo '<ul>';
  foreach($terms as $term) {
  	echo '<li><a href="'.get_term_link($term->slug, $taxonomy).'">'.$term->name.'</a></li>';
  }
  echo '</ul>';
}
?>
//To list ONLY custom taxonomy associated with post:
//non-linking, list only:
<?php $terms = wp_get_post_terms($post->ID,'replace_this_with_taxonomy_name');
 $count = count($terms);
 if ( $count > 0 ){
     echo "<ul>";
     foreach ( $terms as $term ) {
       echo '<li><a href="'.get_term_link($term->slug, 'replace_this_with_taxonomy_name').'">'. $term->name . "</a></li>";
		 }
		 echo "</ul>";
	 }?>
 
//links to taxonomy archive:
 
<?php $terms = wp_get_post_terms($post->ID,'replace_this_with_taxonomy_name');
 $count = count($terms);
 if ( $count > 0 ){
     echo "<ul>";
     foreach ( $terms as $term ) {
       echo '<li><a href="'.get_term_link($term->slug, 'replace_this_with_taxonomy_name').'">'. $term->name . "</a></li>";
		 }
		 echo "</ul>";
	 }?>

//To list FULL custom taxonomy

<?php

$taxonomy = 'replace_this_with_taxonomy_name';

$queried_term = get_query_var($taxonomy);

$terms = get_terms($taxonomy, 'slug='.$queried_term);

if ($terms) {

echo '<ul>';

foreach($terms as $term) {

echo '<li><a href="'.get_term_link($term->slug, $taxonomy).'">'.$term->name.'</a></li>';

}

echo '</ul>';

}

//To list ONLY custom taxonomy associated with post:

//non-linking, list only:

<?php $terms = wp_get_post_terms($post->ID,'replace_this_with_taxonomy_name');

$count = count($terms);

if ( $count > 0 ){

echo "<ul>";

foreach ( $terms as $term ) {

echo '<li><a href="'.get_term_link($term->slug, 'replace_this_with_taxonomy_name').'">'. $term->name . "</a></li>";

}

echo "</ul>";

}?>

//links to taxonomy archive:

<?php $terms = wp_get_post_terms($post->ID,'replace_this_with_taxonomy_name');

$count = count($terms);

if ( $count > 0 ){

echo "<ul>";

foreach ( $terms as $term ) {

echo '<li><a href="'.get_term_link($term->slug, 'replace_this_with_taxonomy_name').'">'. $term->name . "</a></li>";

}

echo "</ul>";

}?>

Snippet Source/Credit: Snipplr

Snippets Collection – 4 Of 5

Snippets Collection – 3 Of 5

Four Top SEO Tips For First Time WordPress Users