Snippets Archives - Page 2 of 7

Snippets Collection – 5 Of 5

On March 28, 2016

Switching Hover/Touch Events For Desktop/Mobile Devices

The following snippet will switch the classical desktop hover events to touch events.

var isTouchSupported = 'ontouchstart' in window;
var startEvent = isTouchSupported ? 'touchstart' : 'mouseenter';
var endEvent = isTouchSupported ? 'touchend' : 'mouseleave';
 
$('.yourclass').on(startEvent,function(){
	doSomething(this);
});
 
$('.yourclass').on(endEvent,function(){
	doSomething(this);
});

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var isTouchSupported = 'ontouchstart' in window;

var startEvent = isTouchSupported ? 'touchstart' : 'mouseenter';

var endEvent = isTouchSupported ? 'touchend' : 'mouseleave';

$('.yourclass').on(startEvent,function(){

doSomething(this);

});

$('.yourclass').on(endEvent,function(){

doSomething(this);

});

Snippet Source/Credit: Read More

Snippets Collection – 4 Of 5

By The Editorial Team

On March 14, 2016

In Snippets

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);

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/**

* 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 Read More

Snippets Collection – 3 Of 5

By The Editorial Team

On March 2, 2016

In Snippets

How To Break Names Into Two Lines

The snippet will let you break names into two lines.

// split name 
if (!function_exists('the_title')) {
	function the_title($name) {
		if($name!='') { return get_the_title($name); }
		else return false;
	}
} 
if (!function_exists('split_name')) {
	function split_name($name) {
		if(strpos($name,' ')!==FALSE) {
			$name_arr = explode(' ',$name);
			if(count($name_arr)==2) { return $name_arr[0].'<br/>'.$name_arr[1]; }	
			elseif(count($name_arr)==3) { return $name_arr[0].' '.$name_arr[1].'<br/>'.$name_arr[2]; }
			else { return $name; }	
		} else { return $name; }
	}
} 
// Template usage -  echo split_name(get_the_title());

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// split name

if (!function_exists('the_title')) {

function the_title($name) {

if($name!='') { return get_the_title($name); }

else return false;

}

if (!function_exists('split_name')) {

function split_name($name) {

if(strpos($name,' ')!==FALSE) {

$name_arr = explode(' ',$name);

if(count($name_arr)==2) { return $name_arr[0].'<br/>'.$name_arr[1]; }

elseif(count($name_arr)==3) { return $name_arr[0].' '.$name_arr[1].'<br/>'.$name_arr[2]; }

else { return $name; }

} else { return $name; }

}

// Template usage - echo split_name(get_the_title());

Snippet Source/Credit: FlashAlexander

How To Form Standard WordPress Comment

The Read More

Snippets Collection – 2 Of 5

By The Editorial Team

On February 10, 2016

In Snippets

How To Display Twitter Feed In WordPress

The following snippet will let you display Twitter feed in WordPress.

<?php
include_once(ABSPATH . WPINC . '/feed.php');
$rss = fetch_feed('https://api.twitter.com/1/statuses/user_timeline.rss?screen_name=smashingmag');
$maxitems = $rss->get_item_quantity(3);
$rss_items = $rss->get_items(0, $maxitems);
?>
<ul>
<?php if ($maxitems == 0) echo '<li>No items.</li>';
else
// Loop through each feed item and display each item as a hyperlink.
foreach ( $rss_items as $item ) : ?>
<li>
<a href='<?php echo $item->get_permalink(); ?>'>
<?php echo $item->get_title(); ?>
</a>
</li>
<?php endforeach; ?>
</ul>

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<?php

include_once(ABSPATH . WPINC . '/feed.php');

$rss = fetch_feed('https://api.twitter.com/1/statuses/user_timeline.rss?screen_name=smashingmag');

$maxitems = $rss->get_item_quantity(3);

$rss_items = $rss->get_items(0, $maxitems);

?>

<ul>

<?php if ($maxitems == 0) echo '<li>No items.</li>';

else

// Loop through each feed item and display each item as a hyperlink.

foreach ( $rss_items as $item ) : ?>

<li>

<a href='<?php echo $item->get_permalink(); ?>'>

<?php echo $item->get_title(); ?>

</a>

</li>

<?php endforeach; ?>

</ul>

Snippet Source/Credit: Smashing Magazine

How To Read More

Snippets Collection – 1 Of 5

By The Editorial Team

On January 29, 2016

In Snippets

How To Disable WordPress Comments Completely

The following snippet will let you disable WordPress comments completely.

<?php return false; ?>

1	<?php return false; ?>

Snippet Source/Credit: aotearoawebdesign.co.nz

How Read More

The Snippets Collection – 4

By The Editorial Team

On January 20, 2016

In Snippets

WordPress-Media-Upload

How To Automatically Add Post Name To The Body Class

The following snippet will let you automatically add post name to the body class.

function wpprogrammer_post_name_in_body_class( $classes ){
	if( is_singular() )
	{
		global $post;
		array_push( $classes, "{$post->post_type}-{$post->post_name}" );
	}
	return $classes;
}

add_filter( 'body_class', 'wpprogrammer_post_name_in_body_class' );

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function wpprogrammer_post_name_in_body_class( $classes ){

if( is_singular() )

{

global $post;

array_push( $classes, "{$post->post_type}-{$post->post_name}" );

}

return $classes;

}

add_filter( 'body_class', 'wpprogrammer_post_name_in_body_class' );

Snippet source/Credit: WPProgrammer.com

How To Add An Extra Contact Methods To User Profiles

The following snippet will let you add Read More

The Snippets Collection – 3

By The Editorial Team

On January 6, 2016

In Snippets

WordPress

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 Remove Widgets From WordPress Dashboard

Using the following snippet, you Read More

Snippets Collection Part – 5

By The Editorial Team

On December 21, 2015

In Snippets

Programming-1

How To Display A Thumbnail Of Any Website

Using the following snippet, you will be able to display a thumbnail of any website.

function wpr_snap($atts, $content = null) {
        extract(shortcode_atts(array(
			"snap" => 'http://s.wordpress.com/mshots/v1/',
			"url" => 'http://www.catswhocode.com',
			"alt" => 'My image',
			"w" => '400', // width
			"h" => '300' // height
        ), $atts));
	$img = '<img src="' . $snap . '' . urlencode($url) . '?w=' . $w . '&h=' . $h . '" alt="' . $alt . '"/>';
        return $img;
}
add_shortcode("snap", "wpr_snap");

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function wpr_snap($atts, $content = null) {

extract(shortcode_atts(array(

"snap" => 'http://s.wordpress.com/mshots/v1/',

"url" => 'http://www.catswhocode.com',

"alt" => 'My image',

"w" => '400', // width

"h" => '300' // height

), $atts));

$img = '<img src="' . $snap . '' . urlencode($url) . '?w=' . $w . '&h=' . $h . '" alt="' . $alt . '"/>';

return $img;

}

add_shortcode("snap", "wpr_snap");

Once done, you can use the snap shortcode:
Read More

The Snippets Collection – 2

By The Editorial Team

On December 8, 2015

In Snippets

WordPress

How To Load jQuery From Google CDN

WordPress by default load its own jQuery in your theme BUT using the following snippet in your theme’s functions.php file will load the library directly from Google CDN.

function jquery_cdn() {
   if (!is_admin()) {
      wp_deregister_script('jquery');
      wp_register_script('jquery', 'http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js', false, '1.8.3');
      wp_enqueue_script('jquery');
   }
}
add_action('init', 'jquery_cdn');

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function jquery_cdn() {

if (!is_admin()) {

wp_deregister_script('jquery');

wp_register_script('jquery', 'http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js', false, '1.8.3');

wp_enqueue_script('jquery');

}

add_action('init', 'jquery_cdn');

The Snippets Collection – 1

By The Editorial Team

On November 24, 2015

In Snippets

How To Remove Login Shake Effect At The Time When Error Occurs

Using the following snippet will let you remove the login shake effect when error occurs. Simply paste the following code in your theme’s functions.php file and you are done.

function wps_login_error() {
        remove_action('login_head', 'wp_shake_js', 12);
}
add_action('login_head', 'wps_login_error');

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function wps_login_error() {

remove_action('login_head', 'wp_shake_js', 12);

}

add_action('login_head', 'wps_login_error');

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Tag: Snippets Page 2 of 7

Snippets Collection – 5 Of 5

Snippets Collection – 4 Of 5

Snippets Collection – 3 Of 5

Snippets Collection – 2 Of 5

Snippets Collection – 1 Of 5

The Snippets Collection – 4

How To Automatically Add Post Name To The Body Class

How To Add An Extra Contact Methods To User Profiles

The Snippets Collection – 3

How To Load All Posts From The Current Week

How To Remove Widgets From WordPress Dashboard

Snippets Collection Part – 5

How To Display A Thumbnail Of Any Website

The Snippets Collection – 2

How To Load jQuery From Google CDN

The Snippets Collection – 1

How To Remove Login Shake Effect At The Time When Error Occurs

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