Snippets – Page 3

Snippets Collection Part – 4

On November 18, 2015

How To Limit Posts Per Page On Search

Using the following snippet, you will be able to limit posts per page on search.

function limit_posts_per_search_page() {
	if ( is_search() )
		set_query_var('posts_per_archive_page', 20); 
}

add_filter('pre_get_posts', 'limit_posts_per_search_page');

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function limit_posts_per_search_page() {

if ( is_search() )

set_query_var('posts_per_archive_page', 20);

}

add_filter('pre_get_posts', 'limit_posts_per_search_page');

Snippet Source/Credit: WordPress.org

How To Display The Number Of Results In WordPress Search

Using the following snippet, you will be able to display the number of results in WordPress search.

<h2 class="pagetitle">Search Results</h2>

1	<h2 class="pagetitle">Search Results</h2>

Now, simply replace it with to:

<h2 class="pagetitle">Search Results for <?php 
/* Search Count */ 
$allsearch = &new WP_Query("s=$s&showposts=-1"); 
$key = wp_specialchars($s, 1); 
$count = $allsearch->post_count; _e(''); 
_e('<span class="search-terms">'); 
echo $key; _e('</span>'); _e(' — '); 
echo $count . ' '; _e('articles'); 
wp_reset_query(); ?></h2>

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<h2 class="pagetitle">Search Results for <?php

/* Search Count */

$allsearch = &new WP_Query("s=$s&showposts=-1");

$key = wp_specialchars($s, 1);

$count = $allsearch->post_count; _e('');

_e('<span class="search-terms">');

echo $key; _e('</span>'); _e(' — ');

echo $count . ' '; _e('articles');

wp_reset_query(); ?></h2>

Snippet Source/Credit: ProBlogDesign

How To Log-in A WordPress User Programmatically

Using the following snippet, you will be able to log-in a WordPress user programmatically.

function auto_login( $user ) {
    $username = $user;
    if ( !is_user_logged_in() ) {
        $user = get_userdatabylogin( $username );
        $user_id = $user->ID;
        wp_set_current_user( $user_id, $user_login );
        wp_set_auth_cookie( $user_id );
        do_action( 'wp_login', $user_login );
    }     
}

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function auto_login( $user ) {

$username = $user;

if ( !is_user_logged_in() ) {

$user = get_userdatabylogin( $username );

$user_id = $user->ID;

wp_set_current_user( $user_id, $user_login );

wp_set_auth_cookie( $user_id );

do_action( 'wp_login', $user_login );

}

Once done, now to log-in a user, just simply do the following:

auto_login( 'admin' )

1	auto_login( 'admin' )

Snippet Source/Credit: emoticode

How To Create A Pinterest ‘Pin It’ Button For Your Blog

Using the following snippet, you will be able to create a Pinterest “Pin It” button for your blog.

<a href="http://pinterest.com/pin/create/button/?url=<?php the_permalink(); ?>&media=<?php $thumb = wp_get_attachment_image_src( get_post_thumbnail_id($post->ID), 'thumbnail' ); echo $thumb['0']; ?>&description=<?php the_title(); ?>" class="pin-it-button" count-layout="horizontal">Pin It</a>

1	<a href="http://pinterest.com/pin/create/button/?url=<?php the_permalink(); ?>&media=<?php $thumb = wp_get_attachment_image_src( get_post_thumbnail_id($post->ID), 'thumbnail' ); echo $thumb['0']; ?>&description=<?php the_title(); ?>" class="pin-it-button" count-layout="horizontal">Pin It</a>

Once done, open your footer.php file and add the Pinterest JavaScript code:

<script type="text/javascript" src="http://assets.pinterest.com/js/pinit.js"></script>

1	<script type="text/javascript" src="http://assets.pinterest.com/js/pinit.js"></script>

Snippet source/Credit: MarketingTechBlog

Snippets Collection Part – 3

By The Editorial Team

On November 6, 2015

In Snippets

How To Change WordPress Login Logo Title Attribute

Using the following snippet, you will be able to change WordPress login logo title attribute.

function  custom_login_title() {
        return 'Your desired text';
}
add_filter('login_headertitle', 'custom_login_title');

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function custom_login_title() {

return 'Your desired text';

}

add_filter('login_headertitle', 'custom_login_title');

Snippet Source/Credit: Dave Clements

How To Load All Posts From The Current Week

Using the following snippet, you will be able to load all posts from the current week.

// display posts as desired
query_args = array(
	'w'    => date( 'W' ),
	'year' => date( 'Y' ),
);
$posts = get_posts( $query_args );

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// display posts as desired

query_args = array(

'w' => date( 'W' ),

'year' => date( 'Y' ),

);

$posts = get_posts( $query_args );

Source Snippet/Code: Christian Brückner

How To Add A Custom Message To The Editor Pane

Using the following snippet, you will be able to add a custom message to the editor pane.

function wptutsplus_text_after_title( $post_type ) { ?>
    <div class="after-title-help postbox">
        <h3>Using this screen</h3>
        <div class="inside">
            <p>Use this screen to add new articles or edit existing ones. Make sure you click 'Publish' to publish a new article once you've added it, or 'Update' to save any changes.</p>
        </div><!-- .inside -->
    </div><!-- .postbox -->
<?php }
add_action( 'edit_form_after_title', 'wptutsplus_text_after_title' );

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function wptutsplus_text_after_title( $post_type ) { ?>

<h3>Using this screen</h3>

<p>Use this screen to add new articles or edit existing ones. Make sure you click 'Publish' to publish a new article once you've added it, or 'Update' to save any changes.</p>

</div>

</div>

<?php }

add_action( 'edit_form_after_title', 'wptutsplus_text_after_title' );

Snippet Source/Credit: WP Tuts

How To Remove Widgets From WordPress Dashboard

Using the following snippet, you will be able to remove widgets from WordPress dashboard.

//Remove unwanted widgets from Dashboard
function remove_dashboard_widgets() {
	global$wp_meta_boxes; 
	unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']);
	unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary']);
}
add_action('wp_dashboard_setup', 'remove_dashboard_widgets');

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//Remove unwanted widgets from Dashboard

function remove_dashboard_widgets() {

global$wp_meta_boxes;

unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']);

unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary']);

}

add_action('wp_dashboard_setup', 'remove_dashboard_widgets');

Snippet Source/Credit: WP Guru

How To Delete WordPress Post Revisions Using Your Functions.php File

Using the following snippet, you will be able to delete WordPress post revision using your functions.php file.

$wpdb->query( "
DELETE FROM $wpdb->posts
WHERE post_type = 'revision'
" );

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$wpdb->query( "

DELETE FROM $wpdb->posts

WHERE post_type = 'revision'

" );

Snippet Source/Credit: Hardeep Asrani

How To Add A Link To Your Post Using RSS Feed

Using the following snippet, you will be able to add a link to your post using RSS feed.

<?php
/*
Template Name: Custom Feed
*/
$numposts = 5;
function yoast_rss_date( $timestamp = null ) {
  $timestamp = ($timestamp==null) ? time() : $timestamp;
  echo date(DATE_RSS, $timestamp);
}
function yoast_rss_text_limit($string, $length, $replacer = '...') { 
  $string = strip_tags($string);
  if(strlen($string) > $length) 
    return (preg_match('/^(.*)\W.*$/', substr($string, 0, $length+1), $matches) ? $matches[1] : substr($string, 0, $length)) . $replacer;   
  return $string; 
}
$posts = query_posts('showposts='.$numposts);
$lastpost = $numposts - 1;
header("Content-Type: application/rss+xml; charset=UTF-8");
echo '<?xml version="1.0"?>';
?><rss version="2.0">
<channel>
  <title>Yoast E-mail Update</title>
  <link>http://yoast.com/</link>
  <description>The latest blog posts from Yoast.com.</description>
  <language>en-us</language>
  <pubDate><?php yoast_rss_date( strtotime($ps[$lastpost]->post_date_gmt) ); ?></pubDate>
  <lastBuildDate><?php yoast_rss_date( strtotime($ps[$lastpost]->post_date_gmt) ); ?></lastBuildDate>
  <managingEditor>joost@yoast.com</managingEditor>
<?php foreach ($posts as $post) { ?>
  <item>
    <title><?php echo get_the_title($post->ID); ?></title>
    <link><?php echo get_permalink($post->ID); ?></link>
    <description><?php echo '<![CDATA['.yoast_rss_text_limit($post->post_content, 500).'<br/><br/>Keep on reading: <a href="'.get_permalink($post->ID).'">'.get_the_title($post->ID).'</a>'.']]>';  ?></description>
    <pubDate><?php yoast_rss_date( strtotime($post->post_date_gmt) ); ?></pubDate>
    <guid><?php echo get_permalink($post->ID); ?></guid>
  </item>
<?php } ?>
</channel>
</rss>

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<?php

/*

Template Name: Custom Feed

*/

$numposts = 5;

function yoast_rss_date( $timestamp = null ) {

$timestamp = ($timestamp==null) ? time() : $timestamp;

echo date(DATE_RSS, $timestamp);

}

function yoast_rss_text_limit($string, $length, $replacer = '...') {

$string = strip_tags($string);

if(strlen($string) > $length)

return (preg_match('/^(.*)\W.*$/', substr($string, 0, $length+1), $matches) ? $matches[1] : substr($string, 0, $length)) . $replacer;

return $string;

}

$posts = query_posts('showposts='.$numposts);

$lastpost = $numposts - 1;

header("Content-Type: application/rss+xml; charset=UTF-8");

echo '<?xml version="1.0"?>';

?><rss version="2.0">

<title>Yoast E-mail Update</title>

<description>The latest blog posts from Yoast.com.</description>

<managingEditor>joost@yoast.com</managingEditor>

<?php foreach ($posts as $post) { ?>

<item>

<description><?php echo '<![CDATA['.yoast_rss_text_limit($post->post_content, 500).'<br/><br/>Keep on reading: <a href="'.get_permalink($post->ID).'">'.get_the_title($post->ID).'</a>'.']]>'; ?></description>

</item>

<?php } ?>

</channel>

</rss>

Snippet Source/Credit: Yoast

Snippets Collection Part – 2

By The Editorial Team

On October 30, 2015

In Snippets

How To Add A Google+ Button To Your Posts

Using the following snippet, you will be able to add a Google+ button to your posts.

add_filter('the_content', 'wpr_google_plusone');
function wpr_google_plusone($content) {
	$content = $content.'<div class="plusone"><g:plusone size="tall" href="'.get_permalink().'"></g:plusone></div>';
	return $content;
}
add_action ('wp_enqueue_scripts','wpr_google_plusone_script');
function wpr_google_plusone_script() {
	wp_enqueue_script('google-plusone', 'https://apis.google.com/js/plusone.js', array(), null);
}

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add_filter('the_content', 'wpr_google_plusone');

function wpr_google_plusone($content) {

$content = $content.'<div class="plusone"><g:plusone size="tall" href="'.get_permalink().'"></g:plusone></div>';

return $content;

}

add_action ('wp_enqueue_scripts','wpr_google_plusone_script');

function wpr_google_plusone_script() {

wp_enqueue_script('google-plusone', 'https://apis.google.com/js/plusone.js', array(), null);

}

Snippet Source/Credit: SpyResStudios

How To Add Gravatars For The Post Author

Using the following snippet, you will be able to add Gravatars for the post author.

<?php echo get_avatar( get_the_author_email(), '80' ); ?>

1	<?php echo get_avatar( get_the_author_email(), '80' ); ?>

Snippet Source/Credit: emoticode

How To Change Author URL Base

Using the following snippet, you will be able to change author URL base.

add_action('init', 'cng_author_base');
function cng_author_base() {
    global $wp_rewrite;
    $author_slug = 'profile'; // change slug name
    $wp_rewrite->author_base = $author_slug;
}

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add_action('init', 'cng_author_base');

function cng_author_base() {

global $wp_rewrite;

$author_slug = 'profile'; // change slug name

$wp_rewrite->author_base = $author_slug;

}

Snippet Source/Credit: Kevin Chard

How To Redirect To A Custom Page After Registration

Using the following snippet, you will be able to redirect to a custom page after registration.

function __my_registration_redirect(){
    return home_url( '/my-page' );
}
add_filter( 'registration_redirect', '__my_registration_redirect' );

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function __my_registration_redirect(){

return home_url( '/my-page' );

}

add_filter( 'registration_redirect', '__my_registration_redirect' );

Snippet Source/Credit: TheDeadMedic

Snippets Collection Part – 1

By The Editorial Team

On October 23, 2015

In Snippets

How To Completely Shut Down WordPress Search

Using the following snippet, you will be able to shut down WordPress search completely.

function fb_filter_query( $query, $error = true ) {
    if ( is_search() ) {
        $query->is_search = false;
        $query->query_vars[s] = false;
        $query->query[s] = false;
 
        // to error
        if ( $error == true )
            $query->is_404 = true;
    }
} 
add_action( 'parse_query', 'fb_filter_query' );
add_filter( 'get_search_form', create_function( '$a', "return null;" ) );

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function fb_filter_query( $query, $error = true ) {

if ( is_search() ) {

$query->is_search = false;

$query->query_vars[s] = false;

$query->query[s] = false;

// to error

if ( $error == true )

$query->is_404 = true;

}

add_action( 'parse_query', 'fb_filter_query' );

add_filter( 'get_search_form', create_function( '$a', "return null;" ) );

Snippet Source/Credit: WPEngineer

How To Enlight Searched Text In Search Results

Using the following snippet, you will be able to enlight searched text in search results.

echo $title;

1	echo $title;

And now just before the line you modified, add this code of lines:

<?php
	$title 	= get_the_title();
	$keys= explode(" ",$s);
	$title 	= preg_replace('/('.implode('|', $keys) .')/iu',
		'<strong class="search-excerpt">\0</strong>',
		$title);
?>

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<?php

$title = get_the_title();

$keys= explode(" ",$s);

$title = preg_replace('/('.implode('|', $keys) .')/iu',

'<strong class="search-excerpt">\0</strong>',

$title);

?>

Once done, now open style.css and append the following line to it:

strong.search-excerpt { background: yellow; }

1	strong.search-excerpt { background: yellow; }

Snippet Source/Credit: Yoast

How To Automatically Add Facebook Open Graph To Your Posts

Adding the following snippet in your WordPress theme’s functions file, you will be automatically able to add Facebook open graph to your posts.

function wptuts_opengraph_for_posts() {
    if ( is_singular() ) {
        global $post;
        setup_postdata( $post );
        $output = '<meta property="og:type" content="article" />' . "\n";
        $output .= '<meta property="og:title" content="' . esc_attr( get_the_title() ) . '" />' . "\n";
        $output .= '<meta property="og:url" content="' . get_permalink() . '" />' . "\n";
        $output .= '<meta property="og:description" content="' . esc_attr( get_the_excerpt() ) . '" />' . "\n";
        if ( has_post_thumbnail() ) {
            $imgsrc = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'medium' );
            $output .= '<meta property="og:image" content="' . $imgsrc[0] . '" />' . "\n";
        }
        echo $output;
    }
}
add_action( 'wp_head', 'wptuts_opengraph_for_posts' );

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function wptuts_opengraph_for_posts() {

if ( is_singular() ) {

global $post;

setup_postdata( $post );

$output = '<meta property="og:type" content="article" />' . "\n";

$output .= '<meta property="og:title" content="' . esc_attr( get_the_title() ) . '" />' . "\n";

$output .= '<meta property="og:url" content="' . get_permalink() . '" />' . "\n";

$output .= '<meta property="og:description" content="' . esc_attr( get_the_excerpt() ) . '" />' . "\n";

if ( has_post_thumbnail() ) {

$imgsrc = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'medium' );

$output .= '<meta property="og:image" content="' . $imgsrc[0] . '" />' . "\n";

}

echo $output;

}

add_action( 'wp_head', 'wptuts_opengraph_for_posts' );

Once done, now open your header.php and replace the <html> tag with:

<html <?php language_attributes(); ?> prefix="og: http://ogp.me/ns#">

1	<html <?php language_attributes(); ?> prefix="og: http://ogp.me/ns#">

Snippet Source/Credit: WP Tutsplus

How To Redirect To First Post If Only One Post Is Found

Using the following snippet, you will be able to redirect to first post if only one post is found.

add_action('template_redirect', 'redirect_single_post');
function redirect_single_post() {
    if (is_search()) {
        global $wp_query;
        if ($wp_query->post_count == 1) {
            wp_redirect( get_permalink( $wp_query->posts['0']->ID ) );
        }
    }
}

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add_action('template_redirect', 'redirect_single_post');

function redirect_single_post() {

if (is_search()) {

global $wp_query;

if ($wp_query->post_count == 1) {

wp_redirect( get_permalink( $wp_query->posts['0']->ID ) );

}

Snippet Source/Credit: Paulund.co.uk

How To Make Your WordPress Website SEO Friendly Without A Plugin

Using the following snippet, you will be able to make your WordPress website SEO friendly without a plugin.

function basic_wp_seo() {
	global $page, $paged, $post;
	$default_keywords = 'wordpress, plugins, themes, design, dev, development, security, htaccess, apache, php, sql, html, css, jquery, javascript, tutorials'; // customize
	$output = '';

	// description
	$seo_desc = get_post_meta($post->ID, 'mm_seo_desc', true);
	$description = get_bloginfo('description', 'display');
	$pagedata = get_post($post->ID);
	if (is_singular()) {
		if (!empty($seo_desc)) {
			$content = $seo_desc;
		} else if (!empty($pagedata)) {
			$content = apply_filters('the_excerpt_rss', $pagedata->post_content);
			$content = substr(trim(strip_tags($content)), 0, 155);
			$content = preg_replace('#\n#', ' ', $content);
			$content = preg_replace('#\s{2,}#', ' ', $content);
			$content = trim($content);
		} 
	} else {
		$content = $description;	
	}
	$output .= '<meta name="description" content="' . esc_attr($content) . '">' . "\n";

	// keywords
	$keys = get_post_meta($post->ID, 'mm_seo_keywords', true);
	$cats = get_the_category();
	$tags = get_the_tags();
	if (empty($keys)) {
		if (!empty($cats)) foreach($cats as $cat) $keys .= $cat->name . ', ';
		if (!empty($tags)) foreach($tags as $tag) $keys .= $tag->name . ', ';
		$keys .= $default_keywords;
	}
	$output .= "\t\t" . '<meta name="keywords" content="' . esc_attr($keys) . '">' . "\n";

	// robots
	if (is_category() || is_tag()) {
		$paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
		if ($paged > 1) {
			$output .=  "\t\t" . '<meta name="robots" content="noindex,follow">' . "\n";
		} else {
			$output .=  "\t\t" . '<meta name="robots" content="index,follow">' . "\n";
		}
	} else if (is_home() || is_singular()) {
		$output .=  "\t\t" . '<meta name="robots" content="index,follow">' . "\n";
	} else {
		$output .= "\t\t" . '<meta name="robots" content="noindex,follow">' . "\n";
	}

	// title
	$title_custom = get_post_meta($post->ID, 'mm_seo_title', true);
	$url = ltrim(esc_url($_SERVER['REQUEST_URI']), '/');
	$name = get_bloginfo('name', 'display');
	$title = trim(wp_title('', false));
	$cat = single_cat_title('', false);
	$tag = single_tag_title('', false);
	$search = get_search_query();

	if (!empty($title_custom)) $title = $title_custom;
	if ($paged >= 2 || $page >= 2) $page_number = ' | ' . sprintf('Page %s', max($paged, $page));
	else $page_number = '';

	if (is_home() || is_front_page()) $seo_title = $name . ' | ' . $description;
	elseif (is_singular())            $seo_title = $title . ' | ' . $name;
	elseif (is_tag())                 $seo_title = 'Tag Archive: ' . $tag . ' | ' . $name;
	elseif (is_category())            $seo_title = 'Category Archive: ' . $cat . ' | ' . $name;
	elseif (is_archive())             $seo_title = 'Archive: ' . $title . ' | ' . $name;
	elseif (is_search())              $seo_title = 'Search: ' . $search . ' | ' . $name;
	elseif (is_404())                 $seo_title = '404 - Not Found: ' . $url . ' | ' . $name;
	else                              $seo_title = $name . ' | ' . $description;

	$output .= "\t\t" . '<title>' . esc_attr($seo_title . $page_number) . '</title>' . "\n";

	return $output;
}

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function basic_wp_seo() {

global $page, $paged, $post;

$default_keywords = 'wordpress, plugins, themes, design, dev, development, security, htaccess, apache, php, sql, html, css, jquery, javascript, tutorials'; // customize

$output = '';

// description

$seo_desc = get_post_meta($post->ID, 'mm_seo_desc', true);

$description = get_bloginfo('description', 'display');

$pagedata = get_post($post->ID);

if (is_singular()) {

if (!empty($seo_desc)) {

$content = $seo_desc;

} else if (!empty($pagedata)) {

$content = apply_filters('the_excerpt_rss', $pagedata->post_content);

$content = substr(trim(strip_tags($content)), 0, 155);

$content = preg_replace('#\n#', ' ', $content);

$content = preg_replace('#\s{2,}#', ' ', $content);

$content = trim($content);

}

} else {

$content = $description;

}

$output .= '<meta name="description" content="' . esc_attr($content) . '">' . "\n";

// keywords

$keys = get_post_meta($post->ID, 'mm_seo_keywords', true);

$cats = get_the_category();

$tags = get_the_tags();

if (empty($keys)) {

if (!empty($cats)) foreach($cats as $cat) $keys .= $cat->name . ', ';

if (!empty($tags)) foreach($tags as $tag) $keys .= $tag->name . ', ';

$keys .= $default_keywords;

}

$output .= "\t\t" . '<meta name="keywords" content="' . esc_attr($keys) . '">' . "\n";

// robots

if (is_category() || is_tag()) {

$paged = (get_query_var('paged')) ? get_query_var('paged') : 1;

if ($paged > 1) {

$output .= "\t\t" . '<meta name="robots" content="noindex,follow">' . "\n";

} else {

$output .= "\t\t" . '<meta name="robots" content="index,follow">' . "\n";

}

} else if (is_home() || is_singular()) {

$output .= "\t\t" . '<meta name="robots" content="index,follow">' . "\n";

} else {

$output .= "\t\t" . '<meta name="robots" content="noindex,follow">' . "\n";

}

// title

$title_custom = get_post_meta($post->ID, 'mm_seo_title', true);

$url = ltrim(esc_url($_SERVER['REQUEST_URI']), '/');

$name = get_bloginfo('name', 'display');

$title = trim(wp_title('', false));

$cat = single_cat_title('', false);

$tag = single_tag_title('', false);

$search = get_search_query();

if (!empty($title_custom)) $title = $title_custom;

if ($paged >= 2 || $page >= 2) $page_number = ' | ' . sprintf('Page %s', max($paged, $page));

else $page_number = '';

if (is_home() || is_front_page()) $seo_title = $name . ' | ' . $description;

elseif (is_singular()) $seo_title = $title . ' | ' . $name;

elseif (is_tag()) $seo_title = 'Tag Archive: ' . $tag . ' | ' . $name;

elseif (is_category()) $seo_title = 'Category Archive: ' . $cat . ' | ' . $name;

elseif (is_archive()) $seo_title = 'Archive: ' . $title . ' | ' . $name;

elseif (is_search()) $seo_title = 'Search: ' . $search . ' | ' . $name;

elseif (is_404()) $seo_title = '404 - Not Found: ' . $url . ' | ' . $name;

else $seo_title = $name . ' | ' . $description;

$output .= "\t\t" . '<title>' . esc_attr($seo_title . $page_number) . '</title>' . "\n";

return $output;

}

Once done, simply replace the $default_keywords in line 3 with your own keywords and add the following line of code into your theme’s header.php file.

<?php echo basic_wp_seo(); ?>

1	<?php echo basic_wp_seo(); ?>

Snippet Source/Credit: Jeff Starr

Best Of WordPress Snippets Collection Part – 1

By The Editorial Team

On September 7, 2015

In Snippets

How To Remove Default Author Profile Fields In WordPress

With the help of following snippet, you will be able to remove default author profile fields in WordPress.

add_filter('user_contactmethods','hide_profile_fields',10,1); 
function hide_profile_fields( $contactmethods ) {
unset($contactmethods['aim']);
unset($contactmethods['jabber']);
unset($contactmethods['yim']);
return $contactmethods;
}

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add_filter('user_contactmethods','hide_profile_fields',10,1);

function hide_profile_fields( $contactmethods ) {

unset($contactmethods['aim']);

unset($contactmethods['jabber']);

unset($contactmethods['yim']);

return $contactmethods;

}

Snippet Source/Credit: Snipplr

How To Remove Standard Gallery Style

Adding the following snippet to your theme’s functions.php file, you will be able to remove WordPress standard gallery style.

add_filter( 'use_default_gallery_style', '__return_false' );

1	add_filter( 'use_default_gallery_style', '__return_false' );

How To Add Custom Pinterest Button

Using the following snippet will let you add custom pinterest button in your WordPress website.

Add to your header above the body tag

<script type="text/javascript" src="http://assets.pinterest.com/js/pinit.js"></script>

1	<script type="text/javascript" src="http://assets.pinterest.com/js/pinit.js"></script>

Edit and add to your page where you want your button to appear.

<div class="socialIcon-box"><a href="http://pinterest.com/pin/create/button/?url=http%3A%2F%2Fyourdomain.com&media=<?php bloginfo(template_directory); ?>/images/youricon.png&description=Site%20Name%20and%20Description" class="pin-it-button" count-layout="horizontal"><img src="<?php bloginfo(template_directory); ?>/images/youricon.png" /></a></div>

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<div class="socialIcon-box"><a href="http://pinterest.com/pin/create/button/?url=http%3A%2F%2Fyourdomain.com&media=<?php bloginfo(template_directory); ?>/images/youricon.png&description=Site%20Name%20and%20Description" class="pin-it-button" count-layout="horizontal"><img src="<?php bloginfo(template_directory); ?>/images/youricon.png" /></a></div>

Snippet Source/Credit: flashalexander.com

How To Add Facebook Comments In Your Website

Using the following line of codes below, you will be able to add Facebook comments in your website.

<div id="fb-root"></div>
<script>(function(d, s, id) {
  var js, fjs = d.getElementsByTagName(s)[0];
  if (d.getElementById(id)) return;
  js = d.createElement(s); js.id = id;
  js.src = "//connect.facebook.net/en_US/all.js#xfbml=1&appId=Your App ID Here";
  fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));</script>
<meta property="fb:app_id" content="Your App ID Here"/> 
<div class="fb-comments" data-href="<?php the_permalink() ?>" data-num-posts="2" data-width="470" data-colorscheme="light" data-mobile="false"></div>
// Get combined FB and WordPress comment count
function get_full_comment_count() {
	global $post;
	$url = get_permalink($post->ID);
	$filecontent = file_get_contents('https://graph.facebook.com/?ids=' . $url);
	$json = json_decode($filecontent);
	$count = $json->$url->comments;
	$wpCount = get_comments_number();
	$realCount = $count + $wpCount;
	if ($realCount == 0 || !isset($realCount)) {
		$realCount = 0;
	}
	return $realCount;
}
function the_full_comment_count() {
	$realCount = get_full_comment_count();
	echo $realCount;
}
Snippet Source/Credit: TutsPlus
How To Clean Dashboard Meta Boxes
The following snippet will let you clean dashboard meta boxes in WordPress.
        remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_plugins', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_primary', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_secondary', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_quick_press', 'dashboard', 'side' );
        remove_meta_box( 'dashboard_recent_drafts', 'dashboard', 'side' );
        remove_meta_box( 'dashboard_recent_comments', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_right_now', 'dashboard', 'normal' );
        remove_meta_box( 'dashboard_activity', 'dashboard', 'normal' );
}
add_action( 'admin_init', 'remove_dashboard_meta' );

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var js, fjs = d.getElementsByTagName(s)[0];

if (d.getElementById(id)) return;

js = d.createElement(s); js.id = id;

js.src = "//connect.facebook.net/en_US/all.js#xfbml=1&appId=Your App ID Here";

fjs.parentNode.insertBefore(js, fjs);

}(document, 'script', 'facebook-jssdk'));</script>

<div class="fb-comments" data-href="<?php the_permalink() ?>" data-num-posts="2" data-width="470" data-colorscheme="light" data-mobile="false"></div>

// Get combined FB and WordPress comment count

function get_full_comment_count() {

global $post;

$url = get_permalink($post->ID);

$filecontent = file_get_contents('https://graph.facebook.com/?ids=' . $url);

$json = json_decode($filecontent);

$count = $json->$url->comments;

$wpCount = get_comments_number();

$realCount = $count + $wpCount;

if ($realCount == 0 || !isset($realCount)) {

$realCount = 0;

}

return $realCount;

}

function the_full_comment_count() {

$realCount = get_full_comment_count();

echo $realCount;

}

Snippet Source/Credit: TutsPlus

How To Clean Dashboard Meta Boxes

The following snippet will let you clean dashboard meta boxes in WordPress.

remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_plugins', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_primary', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_secondary', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_quick_press', 'dashboard', 'side' );

remove_meta_box( 'dashboard_recent_drafts', 'dashboard', 'side' );

remove_meta_box( 'dashboard_recent_comments', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_right_now', 'dashboard', 'normal' );

remove_meta_box( 'dashboard_activity', 'dashboard', 'normal' );

}

add_action( 'admin_init', 'remove_dashboard_meta' );

Snippet Source/Credit: WordPress Codex

Best Of Snippets Collection – 5

By The Editorial Team

On August 31, 2015

In Snippets

How To Redirect Users To A Random Post

Using the following snippet, you will be able to redirect users to a random post.

// set arguments for get_posts()
$args = array(
    'numberposts' => 1,
    'orderby' => 'rand'
);
// get a random post from the database
$my_random_post = get_posts ( $args );
// process the database request through a foreach loop
foreach ( $my_random_post as $post ) {
  // redirect the user to the random post
  wp_redirect ( get_permalink ( $post->ID ) );
  exit;
}

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// set arguments for get_posts()

$args = array(

'numberposts' => 1,

'orderby' => 'rand'

);

// get a random post from the database

$my_random_post = get_posts ( $args );

// process the database request through a foreach loop

foreach ( $my_random_post as $post ) {

// redirect the user to the random post

wp_redirect ( get_permalink ( $post->ID ) );

exit;

}

Snippet Source/Credit: Smashing Magazine

How To Add A Logo To A Template

Using the following snippet, you will be able to add a logo to a template.

<img src="<?php echo get_stylesheet_directory_uri()?>/images/logo.png" alt="My Logo">

1	<img src="<?php echo get_stylesheet_directory_uri()?>/images/logo.png" alt="My Logo">

Snippet Source/Credit: WPSnipp

How To Set A Maximum Word Count On Post Titles

Adding the following snippet to your theme’s functions.php file, you will be able to set a maximum word count on post titles.

function maxWord($title){
    global $post;
    $title = $post->post_title;
    if (str_word_count($title) >= 10 ) //set this to the maximum number of words
        wp_die( __('Error: your post title is over the maximum word count.') );
}
add_action('publish_post', 'maxWord');

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function maxWord($title){

global $post;

$title = $post->post_title;

if (str_word_count($title) >= 10 ) //set this to the maximum number of words

wp_die( __('Error: your post title is over the maximum word count.') );

}

add_action('publish_post', 'maxWord');

Snippet Source/Credit: Pippin

How To Delete Links In Comments In WordPress

Using the following snippet, you will be able to delete links in comments in WordPress.

function delete_comment_link($id) {
    if (current_user_can('edit_post')) {
        echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&c='.$id.'">borrar</a> ';
        echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&dt=spam&c='.$id.'">spam</a>';
    }
}

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function delete_comment_link($id) {

if (current_user_can('edit_post')) {

echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&c='.$id.'">borrar</a> ';

echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&dt=spam&c='.$id.'">spam</a>';

}

Snippet Source/Credit: Snipplr

Best Of Snippets Collection – 4

By The Editorial Team

On August 24, 2015

In Snippets

How To Get Email Alerts For 404 Pages In Website

Using the following snippet, you will be able to get email alerts for 404 pages in website.

<?php // WP 404 ALERTS @ http://wp-mix.com/wordpress-404-email-alerts/
// set status
header("HTTP/1.1 404 Not Found");
header("Status: 404 Not Found");
// site info
$blog  = get_bloginfo('name');
$site  = get_bloginfo('url') . '/';
$email = get_bloginfo('admin_email');
// theme info
if (!empty($_COOKIE["nkthemeswitch" . COOKIEHASH])) {
	$theme = clean($_COOKIE["nkthemeswitch" . COOKIEHASH]);
} else {
	$theme_data = wp_get_theme();
	$theme = clean($theme_data->Name);
}
// referrer
if (isset($_SERVER['HTTP_REFERER'])) {
	$referer = clean($_SERVER['HTTP_REFERER']);
} else {
	$referer = "undefined";
}
// request URI
if (isset($_SERVER['REQUEST_URI']) && isset($_SERVER["HTTP_HOST"])) {
	$request = clean('http://' . $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"]);
} else {
	$request = "undefined";
}
// query string
if (isset($_SERVER['QUERY_STRING'])) {
	$string = clean($_SERVER['QUERY_STRING']);
} else {
	$string = "undefined";
}
// IP address
if (isset($_SERVER['REMOTE_ADDR'])) {
	$address = clean($_SERVER['REMOTE_ADDR']);
} else {
	$address = "undefined";
}
// user agent
if (isset($_SERVER['HTTP_USER_AGENT'])) {
	$agent = clean($_SERVER['HTTP_USER_AGENT']);
} else {
	$agent = "undefined";
}
// identity
if (isset($_SERVER['REMOTE_IDENT'])) {
	$remote = clean($_SERVER['REMOTE_IDENT']);
} else {
	$remote = "undefined";
}
// log time
$time = clean(date("F jS Y, h:ia", time()));
// sanitize
function clean($string) {
	$string = rtrim($string); 
	$string = ltrim($string); 
	$string = htmlentities($string, ENT_QUOTES); 
	$string = str_replace("\n", "<br>", $string);

	if (get_magic_quotes_gpc()) {
		$string = stripslashes($string);
	} 
	return $string;
}
$message = 
	"TIME: "            . $time    . "\n" . 
	"*404: "            . $request . "\n" . 
	"SITE: "            . $site    . "\n" . 
	"THEME: "           . $theme   . "\n" . 
	"REFERRER: "        . $referer . "\n" . 
	"QUERY STRING: "    . $string  . "\n" . 
	"REMOTE ADDRESS: "  . $address . "\n" . 
	"REMOTE IDENTITY: " . $remote  . "\n" . 
	"USER AGENT: "      . $agent   . "\n\n\n";
mail($email, "404 Alert: " . $blog . " [" . $theme . "]", $message, "From: $email"); 
?>

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<?php // WP 404 ALERTS @ http://wp-mix.com/wordpress-404-email-alerts/

// set status

header("HTTP/1.1 404 Not Found");

header("Status: 404 Not Found");

// site info

$blog = get_bloginfo('name');

$site = get_bloginfo('url') . '/';

$email = get_bloginfo('admin_email');

// theme info

if (!empty($_COOKIE["nkthemeswitch" . COOKIEHASH])) {

$theme = clean($_COOKIE["nkthemeswitch" . COOKIEHASH]);

} else {

$theme_data = wp_get_theme();

$theme = clean($theme_data->Name);

}

// referrer

if (isset($_SERVER['HTTP_REFERER'])) {

$referer = clean($_SERVER['HTTP_REFERER']);

} else {

$referer = "undefined";

}

// request URI

if (isset($_SERVER['REQUEST_URI']) && isset($_SERVER["HTTP_HOST"])) {

$request = clean('http://' . $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"]);

} else {

$request = "undefined";

}

// query string

if (isset($_SERVER['QUERY_STRING'])) {

$string = clean($_SERVER['QUERY_STRING']);

} else {

$string = "undefined";

}

// IP address

if (isset($_SERVER['REMOTE_ADDR'])) {

$address = clean($_SERVER['REMOTE_ADDR']);

} else {

$address = "undefined";

}

// user agent

if (isset($_SERVER['HTTP_USER_AGENT'])) {

$agent = clean($_SERVER['HTTP_USER_AGENT']);

} else {

$agent = "undefined";

}

// identity

if (isset($_SERVER['REMOTE_IDENT'])) {

$remote = clean($_SERVER['REMOTE_IDENT']);

} else {

$remote = "undefined";

}

// log time

$time = clean(date("F jS Y, h:ia", time()));

// sanitize

function clean($string) {

$string = rtrim($string);

$string = ltrim($string);

$string = htmlentities($string, ENT_QUOTES);

$string = str_replace("\n", "<br>", $string);

if (get_magic_quotes_gpc()) {

$string = stripslashes($string);

}

return $string;

}

$message =

"TIME: " . $time . "\n" .

"*404: " . $request . "\n" .

"SITE: " . $site . "\n" .

"THEME: " . $theme . "\n" .

"REFERRER: " . $referer . "\n" .

"QUERY STRING: " . $string . "\n" .

"REMOTE ADDRESS: " . $address . "\n" .

"REMOTE IDENTITY: " . $remote . "\n" .

"USER AGENT: " . $agent . "\n\n\n";

mail($email, "404 Alert: " . $blog . " [" . $theme . "]", $message, "From: $email");

?>

Snippet Source/Credit: WP Mix

How To Have Custom Favicon For Your WP-Admin

Using the following snippet, you will be able to have custom favicon for your WP-admin.

function admin_favicon() {
 echo '<link rel="shortcut icon" type="image/x-icon" href="' . get_bloginfo('template_directory') . '/images/favicon.ico" />';
}
add_action( 'admin_head', 'admin_favicon' );

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function admin_favicon() {

echo '<link rel="shortcut icon" type="image/x-icon" href="' . get_bloginfo('template_directory') . '/images/favicon.ico" />';

}

add_action( 'admin_head', 'admin_favicon' );

Snippet Source/Credit: Snipplr

How To show All Active Plugins In Your WordPress Website

Using the following snippet, you will be able to know about all the active plugins in your WordPress website.

function wpse_54742_active_site_plugins() {
    $the_plugs = get_option('active_plugins'); 
    foreach($the_plugs as $key => $value) {
        $string = explode('/',$value); // Folder name will be displayed
        echo $string[0] ."\n";
    }
}
 wpse_54742_active_site_plugins();

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function wpse_54742_active_site_plugins() {

$the_plugs = get_option('active_plugins');

foreach($the_plugs as $key => $value) {

$string = explode('/',$value); // Folder name will be displayed

echo $string[0] ."\n";

}

wpse_54742_active_site_plugins();

Snippet Source/Credit: Snipplr

How To Rename WordPress Folder

Using the following snippet you will be able to rename WordPress folder.

define ( 'WP_CONTENT_FOLDERNAME', 'public' );
define ( 'WP_CONTENT_DIR', ABSPATH . WP_CONTENT_FOLDERNAME );
define ( 'WP_SITEURL', 'http://' . $_SERVER['HTTP_HOST'] . '/' );
define ( 'WP_CONTENT_URL', WP_SITEURL . WP_CONTENT_FOLDERNAME );

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define ( 'WP_CONTENT_FOLDERNAME', 'public' );

define ( 'WP_CONTENT_DIR', ABSPATH . WP_CONTENT_FOLDERNAME );

define ( 'WP_SITEURL', 'http://' . $_SERVER['HTTP_HOST'] . '/' );

define ( 'WP_CONTENT_URL', WP_SITEURL . WP_CONTENT_FOLDERNAME );

Snippet Source/Credit: Snipplr

How To Disable Plugins Update In Your WordPress Blog

Using the following snippet, you will be able to disable plugins update in your WordPress blog.

remove_action( 'load-update-core.php', 'wp_update_plugins' );
add_filter( 'pre_site_transient_update_plugins', create_function( '$a', "return null;" ) );

1 2	remove_action( 'load-update-core.php', 'wp_update_plugins' ); add_filter( 'pre_site_transient_update_plugins', create_function( '$a', "return null;" ) );

Snippet Source/Credit: WP Snippets

Best Of Snippets Collection – 3

By The Editorial Team

On August 5, 2015

In Snippets

How To Delete Post Revisions In WordPress

While one-to-many times you felt that the post revisions you have got in hand in your blog are very much useful BUT counting on another side, it is good to clear it up. To do so, simply paste the following snippet in your functions.php file and you are done.

$wpdb->query( "
DELETE FROM $wpdb->posts
WHERE post_type = 'revision'
" );

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$wpdb->query( "

DELETE FROM $wpdb->posts

WHERE post_type = 'revision'

" );

Snippet Source/Credit: Hardeep Asrani

How To Count Your WordPress Website Blogroll Links

Using the following snippet, you will be able to count your WordPress website blogroll links.

<?php
$numlinks = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->links WHERE link_visible = 'Y'");
if (0 < $numlinks) $numlinks = number_format($numlinks);
echo $numlinks; 
?>

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<?php

$numlinks = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->links WHERE link_visible = 'Y'");

if (0 < $numlinks) $numlinks = number_format($numlinks);

echo $numlinks;

?>

Snippet Source/Credit: Jeff Starr

How To Modify Size Of Embedded Videos In WordPress

Simply paste the following snippet on your functions.php file and you will be able to modify the size of embedded videos as per your requirements.

function mycustom_embed_defaults($embed_size){
    $embed_size['width'] = 586; // Adjust values to your needs
    $embed_size['height'] = 500; 
    return $embed_size; 
} 
add_filter('embed_defaults', 'mycustom_embed_defaults');

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function mycustom_embed_defaults($embed_size){

$embed_size['width'] = 586; // Adjust values to your needs

$embed_size['height'] = 500;

return $embed_size;

}

add_filter('embed_defaults', 'mycustom_embed_defaults');

Snippet Source/Credit: Shailan

How To Removing News Feed In WordPress Dashboard

The following snippet will let you remove news feed from your WordPress dashboard.

add_action('wp_dashboard_setup', 'my_dashboard_widgets');
function my_dashboard_widgets() {
     global $wp_meta_boxes;
     // remove unnecessary widgets
     // var_dump( $wp_meta_boxes['dashboard'] ); // use to get all the widget IDs
     unset(
          $wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins'],
          $wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary'],
          $wp_meta_boxes['dashboard']['side']['core']['dashboard_primary']
     );
     // add a custom dashboard widget
     wp_add_dashboard_widget( 'dashboard_custom_feed', 'News from 10up', 'dashboard_custom_feed_output' ); //add new RSS feed output
}
function dashboard_custom_feed_output() {
     echo '<div class="rss-widget">';
     wp_widget_rss_output(array(
          'url' => 'http://www.get10up.com/feed',
          'title' => 'What\'s up at 10up',
          'items' => 2,
          'show_summary' => 1,
          'show_author' => 0,
          'show_date' => 1,
     ));
     echo "</div>";
}

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add_action('wp_dashboard_setup', 'my_dashboard_widgets');

function my_dashboard_widgets() {

global $wp_meta_boxes;

// remove unnecessary widgets

// var_dump( $wp_meta_boxes['dashboard'] ); // use to get all the widget IDs

unset(

$wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins'],

$wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary'],

$wp_meta_boxes['dashboard']['side']['core']['dashboard_primary']

);

// add a custom dashboard widget

wp_add_dashboard_widget( 'dashboard_custom_feed', 'News from 10up', 'dashboard_custom_feed_output' ); //add new RSS feed output

}

function dashboard_custom_feed_output() {

echo '<div class="rss-widget">';

wp_widget_rss_output(array(

'url' => 'http://www.get10up.com/feed',

'title' => 'What\'s up at 10up',

'items' => 2,

'show_summary' => 1,

'show_author' => 0,

'show_date' => 1,

));

echo "</div>";

}

Snippet Source/Credit: Smashing Magazine

Best Of Snippets Collection – 2

By The Editorial Team

On July 29, 2015

In Snippets

How To Create Custom Terms Admin Column In WordPress

Using the following snippet, you will be able to create custom terms admin column in WordPress.

// for pages
    add_filter('manage_pages_columns', 'term_columns_id', 5);
    add_action('manage_pages_custom_column', 'term_custom_id_columns', 5, 2);
    // for posts
    add_filter('manage_posts_columns', 'term_columns_id', 5);
    add_action('manage_posts_custom_column', 'term_custom_id_columns', 5, 2);
function term_columns_id($defaults){
    $defaults['wps_post_type'] = __('Term');
    return $defaults;
}
function term_custom_id_columns($column_name, $id){
        if($column_name === 'wps_post_type'){
        echo the_terms( $id, 'TERM_NAME', '', ', ' );
       }
}

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// for pages

add_filter('manage_pages_columns', 'term_columns_id', 5);

add_action('manage_pages_custom_column', 'term_custom_id_columns', 5, 2);

// for posts

add_filter('manage_posts_columns', 'term_columns_id', 5);

add_action('manage_posts_custom_column', 'term_custom_id_columns', 5, 2);

function term_columns_id($defaults){

$defaults['wps_post_type'] = __('Term');

return $defaults;

}

function term_custom_id_columns($column_name, $id){

if($column_name === 'wps_post_type'){

echo the_terms( $id, 'TERM_NAME', '', ', ' );

}

Snippet Source/Credit: WP-Snipp

How To Block Admin For All Users In WordPress

Using the following snippet you will be able to block admin for all users in WordPress.

add_action( 'init', 'blockusers_wps_init' );
    function blockusers_wps_init() {
            if ( is_admin() && ! current_user_can( 'administrator' ) ) {
                    wp_redirect( home_url() );
                    exit;
            }
    }

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add_action( 'init', 'blockusers_wps_init' );

function blockusers_wps_init() {

if ( is_admin() && ! current_user_can( 'administrator' ) ) {

wp_redirect( home_url() );

exit;

}

Snippet Source/Credit: WPSnipp

How To Delete Links In Comments In WordPress

Using the following snippet, you will be able to delete links in comments in WordPress.

function delete_comment_link($id) {
    if (current_user_can('edit_post')) {
        echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&c='.$id.'">borrar</a> ';
        echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&dt=spam&c='.$id.'">spam</a>';
    }
}

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function delete_comment_link($id) {

if (current_user_can('edit_post')) {

echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&c='.$id.'">borrar</a> ';

echo '| <a href="'.get_bloginfo('wpurl').'/wp-admin/comment.php?action=cdc&dt=spam&c='.$id.'">spam</a>';

}

Snippet Source/Credit: Snipplr

How To Display Posts In Random Order In WordPress

Using the following snippet, you will be able to display posts in random order in WordPress.

session_start();
add_filter( 'posts_orderby', 'randomise_with_pagination' );
function randomise_with_pagination( $orderby ) {
        if( is_front_page() ) {
                // Reset seed on load of initial archive page
                if( ! get_query_var( 'paged' ) || get_query_var( 'paged' ) == 0 || get_query_var( 'paged' ) == 1 ) {
                        if( isset( $_SESSION['seed'] ) ) {
                                unset( $_SESSION['seed'] );
                        }
                }
                // Get seed from session variable if it exists
                $seed = false;
                if( isset( $_SESSION['seed'] ) ) {
                        $seed = $_SESSION['seed'];
                }
                // Set new seed if none exists
                if ( ! $seed ) {
                        $seed = rand();
                        $_SESSION['seed'] = $seed;
                }
                // Update ORDER BY clause to use seed
                $orderby = 'RAND(' . $seed . ')';
        }
        return $orderby;
}

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session_start();

add_filter( 'posts_orderby', 'randomise_with_pagination' );

function randomise_with_pagination( $orderby ) {

if( is_front_page() ) {

// Reset seed on load of initial archive page

if( ! get_query_var( 'paged' ) || get_query_var( 'paged' ) == 0 || get_query_var( 'paged' ) == 1 ) {

if( isset( $_SESSION['seed'] ) ) {

unset( $_SESSION['seed'] );

}

// Get seed from session variable if it exists

$seed = false;

if( isset( $_SESSION['seed'] ) ) {

$seed = $_SESSION['seed'];

}

// Set new seed if none exists

if ( ! $seed ) {

$seed = rand();

$_SESSION['seed'] = $seed;

}

// Update ORDER BY clause to use seed

$orderby = 'RAND(' . $seed . ')';

}

return $orderby;

}

Snippet Source/Credit: Snipplr

Best Of Snippets Collection – 1

By The Editorial Team

On July 22, 2015

In Snippets

How To Remove Existing Information From WordPress

The following snippet will let you remove existing information from WordPress.

function add_myExtra_ContactMethod( $contactmethods ) {
// Add Twitter
$contactmethods['twitter'] = 'Twitter';
// Add Facebook
$contactmethods['facebook'] = 'Facebook'; 
//Remove Jabber / Google Talk
unset($contactmethods['jabber']);
return $contactmethods;
}
 add_filter('user_contactmethods','add_myExtra_ContactMethod',10,1);

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function add_myExtra_ContactMethod( $contactmethods ) {

// Add Twitter

$contactmethods['twitter'] = 'Twitter';

// Add Facebook

$contactmethods['facebook'] = 'Facebook';

//Remove Jabber / Google Talk

unset($contactmethods['jabber']);

return $contactmethods;

}

add_filter('user_contactmethods','add_myExtra_ContactMethod',10,1);

Snippet Source/Credit: readers-cafe.net

Delete Width And Height Attributes From Image Tag

The following snippet will let you delete both width and height attributes from image tag.

<?php 
$image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'thumbnail' );  
if ($image) : ?>
    <img src="<?php echo $image[0]; ?>" alt="" />
<?php endif; ?>

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<?php

$image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'thumbnail' );

if ($image) : ?>

<?php endif; ?>

Snippet Source/Credit: Stackexchange

Displaying WordPress Excerpt Dynamic Length

The following snippet display the WordPress excerpt dynamic length.

function ms_rp_excerpt($limit) {
		$excerpt = explode(' ', get_the_excerpt(), $limit);
		if (count($excerpt) >= $limit) {
			array_pop($excerpt);
			$excerpt = implode(' ', $excerpt).'...';
		}
		else {
			$excerpt = implode(' ', $excerpt);
		}
		$excerpt = preg_replace('`\[[^\]]*\]`', '', $excerpt);
		return $excerpt;
	}

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function ms_rp_excerpt($limit) {

$excerpt = explode(' ', get_the_excerpt(), $limit);

if (count($excerpt) >= $limit) {

array_pop($excerpt);

$excerpt = implode(' ', $excerpt).'...';

}

else {

$excerpt = implode(' ', $excerpt);

}

$excerpt = preg_replace('`\[[^\]]*\]`', '', $excerpt);

return $excerpt;

}

Snippet Source/Credit: Snipplr

How To Display Twitter Followers Image List

Using the following snippet, one can display Twitter followers image list.

<?php
//replace $options['twitter'] with the twitter Username you want to use.
?>	 
		<?php
		$xmlfollowersUrl = 'http://api.twitter.com/1/statuses/followers/'.$options['twitter'].'.xml'; 
		if (file_exists(WP_CONTENT_DIR.'/uploads/twitter_followers.xml')) {
		$data = unserialize(file_get_contents(WP_CONTENT_DIR.'/uploads/twitter_followers.xml'));
			if ($data['timestamp'] > time() - 120 * 60) {
			$twitter_followers = $data['twitter_result'];
			}
		} 
if (!$twitter_followers) { // cache doesn't exist or is older than 10 mins
    $twitter_followers = file_get_contents($xmlfollowersUrl); // or whatever your API call is 
    $data = array ('twitter_followers' => $twitter_followers, 'timestamp' => time());
    file_put_contents(WP_CONTENT_DIR.'/uploads/twitter_followers.xml', serialize($data));
} 
		$dom = new DOMDocument;
		$s = simplexml_load_string($twitter_followers);
		$count = 0;
		echo '<ul class="seguidores">';
		foreach($s->user as $follower):
			if(++$count > 50){
				break;
				}			
			echo '<li><a target="_blank" href="http://www.twitter.com/'.$follower->screen_name.'"><img width="32" height="32" src="'.$follower->profile_image_url.'" alt="'.$follower->name.'" title="'.$follower->name.': '.$follower->status->text.'"/></a></li>';	
		endforeach;
		echo '</ul>';				
		?>

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<?php

//replace $options['twitter'] with the twitter Username you want to use.

?>

<?php

$xmlfollowersUrl = 'http://api.twitter.com/1/statuses/followers/'.$options['twitter'].'.xml';

if (file_exists(WP_CONTENT_DIR.'/uploads/twitter_followers.xml')) {

$data = unserialize(file_get_contents(WP_CONTENT_DIR.'/uploads/twitter_followers.xml'));

if ($data['timestamp'] > time() - 120 * 60) {

$twitter_followers = $data['twitter_result'];

}

if (!$twitter_followers) { // cache doesn't exist or is older than 10 mins

$twitter_followers = file_get_contents($xmlfollowersUrl); // or whatever your API call is

$data = array ('twitter_followers' => $twitter_followers, 'timestamp' => time());

file_put_contents(WP_CONTENT_DIR.'/uploads/twitter_followers.xml', serialize($data));

}

$dom = new DOMDocument;

$s = simplexml_load_string($twitter_followers);

$count = 0;

echo '<ul class="seguidores">';

foreach($s->user as $follower):

if(++$count > 50){

break;

}

echo '<li><a target="_blank" href="http://www.twitter.com/'.$follower->screen_name.'"><img width="32" height="32" src="'.$follower->profile_image_url.'" alt="'.$follower->name.'" title="'.$follower->name.': '.$follower->status->text.'"/></a></li>';

endforeach;

echo '</ul>';

?>

Snippet Source/Credit: Snipplr

Tag: Snippets Page 3 of 7

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How To Display Posts In Random Order In WordPress

How To Remove Existing Information From WordPress

Delete Width And Height Attributes From Image Tag

Displaying WordPress Excerpt Dynamic Length

How To Display Twitter Followers Image List