Code – Page 2

Snippets Collection 1

On April 18, 2016

How To Prevent WordPress To Compress Your JPG Files

The following snippet will let you prevent WordPress to compress your JPG files.

add_filter('jpeg_quality', function($arg){return 100;});

1	add_filter('jpeg_quality', function($arg){return 100;});

Snippet Source/Credit: WP Snippets

How To Have WordPress Pagination In Your Website Without The Use Of Any Plugins

The following snippet will let you have WordPress paginate in your website.

global $wp_query;
$total = $wp_query->max_num_pages;
// only bother with the rest if we have more than 1 page!
if ( $total > 1 ) {
// get the current page
if ( !$current_page = get_query_var('paged') )
$current_page = 1;
// structure of "format" depends on whether we're using pretty permalinks
$format = empty( get_option('permalink_structure') ) ? '&page=%#%' : 'page/%#%/';
echo paginate_links(array(
'base' => get_pagenum_link(1) . '%_%',
'format' => $format,
'current' => $current_page,
'total' => $total,
'mid_size' => 4,
'type' => 'list'
));
}

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global $wp_query;

$total = $wp_query->max_num_pages;

// only bother with the rest if we have more than 1 page!

if ( $total > 1 ) {

// get the current page

if ( !$current_page = get_query_var('paged') )

$current_page = 1;

// structure of "format" depends on whether we're using pretty permalinks

$format = empty( get_option('permalink_structure') ) ? '&page=%#%' : 'page/%#%/';

echo paginate_links(array(

'base' => get_pagenum_link(1) . '%_%',

'format' => $format,

'current' => $current_page,

'total' => $total,

'mid_size' => 4,

'type' => 'list'

));

}

Snippet Source/Credit: Smashing Magazine

How To Get Rid Of HTML In Comments

The following snippet will let you get rid of HTML in comments.

// This will occur when the comment is posted
function plc_comment_post( $incoming_comment ) {
// convert everything in a comment to display literally
$incoming_comment['comment_content'] = htmlspecialchars($incoming_comment['comment_content']);
// the one exception is single quotes, which cannot be #039; because WordPress marks it as spam
$incoming_comment['comment_content'] = str_replace( "'", '&apos;', $incoming_comment['comment_content'] );
return( $incoming_comment );
}
// This will occur before a comment is displayed
function plc_comment_display( $comment_to_display ) {
// Put the single quotes back in
$comment_to_display = str_replace( '&apos;', "'", $comment_to_display );
return $comment_to_display;
}
add_filter( 'preprocess_comment', 'plc_comment_post', '', 1);
add_filter( 'comment_text', 'plc_comment_display', '', 1);
add_filter( 'comment_text_rss', 'plc_comment_display', '', 1);
add_filter( 'comment_excerpt', 'plc_comment_display', '', 1);

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// This will occur when the comment is posted

function plc_comment_post( $incoming_comment ) {

// convert everything in a comment to display literally

$incoming_comment['comment_content'] = htmlspecialchars($incoming_comment['comment_content']);

// the one exception is single quotes, which cannot be #039; because WordPress marks it as spam

$incoming_comment['comment_content'] = str_replace( "'", ''', $incoming_comment['comment_content'] );

return( $incoming_comment );

}

// This will occur before a comment is displayed

function plc_comment_display( $comment_to_display ) {

// Put the single quotes back in

$comment_to_display = str_replace( ''', "'", $comment_to_display );

return $comment_to_display;

}

add_filter( 'preprocess_comment', 'plc_comment_post', '', 1);

add_filter( 'comment_text', 'plc_comment_display', '', 1);

add_filter( 'comment_text_rss', 'plc_comment_display', '', 1);

add_filter( 'comment_excerpt', 'plc_comment_display', '', 1);

Snippet Source/Credit: TheBlog.ca

How To Easily Enable/Disable Debug Mode In WordPress

The following snippet will let you easily enable or disable debug mode in WordPress.

if ( isset($_GET['debug']) && $_GET['debug'] == 'debug')
define('WP_DEBUG', true);

1 2	if ( isset($_GET['debug']) && $_GET['debug'] == 'debug') define('WP_DEBUG', true);

Once done, simply add a GET parameter to the url of the page you’d like to debug:

http://www.wprecipes.com/contact?debug=debug

1	http://www.wprecipes.com/contact?debug=debug

Snippet Source/Credit: Joost de Valk

How to define a minimum word count per post

The following snippet will let you define a minimum word count per post.

function minWord($content){
global $post;
$num = 100; //set this to the minimum number of words
$content = $post->post_content;
if (str_word_count($content) < $num)
wp_die( __('Error: your post is below the minimum word count.') );
}
add_action('publish_post', 'minWord');

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function minWord($content){

global $post;

$num = 100; //set this to the minimum number of words

$content = $post->post_content;

if (str_word_count($content) < $num)

wp_die( __('Error: your post is below the minimum word count.') );

}

add_action('publish_post', 'minWord');

Snippet Source/Credit: Pippin Williamson

Best Of WordPress Code Snippets Collection – 5

By The Editorial Team

On March 3, 2015

In Snippets

How To Show Top Level And Child Pages In WordPress

The following snippet will let you show top level and child pages in WordPress.

<ul><?php $parent_title = get_the_title($post->post_parent);?>
<li><a href="<?php echo get_permalink($post->post_parent) ?>"><?php echo $parent_title;?></a></li></ul>
          <?php 
			if ($post->post_parent)	{
				$ancestors=get_post_ancestors($post->ID);
				$root=count($ancestors)-1;
				$parent = $ancestors[$root];
			} else {
				$parent = $post->ID;
			} 
			$children = wp_list_pages("title_li=&child_of=". $parent ."&echo=0"); 
			if ($children) { ?>
			<ul id="subnav">
			<?php echo $children; ?>
			</ul>
			<?php } ?>

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<ul><?php $parent_title = get_the_title($post->post_parent);?>

<li><a href="<?php echo get_permalink($post->post_parent) ?>"><?php echo $parent_title;?></a></li></ul>

<?php

if ($post->post_parent) {

$ancestors=get_post_ancestors($post->ID);

$root=count($ancestors)-1;

$parent = $ancestors[$root];

} else {

$parent = $post->ID;

}

$children = wp_list_pages("title_li=&child_of=". $parent ."&echo=0");

if ($children) { ?>

<?php echo $children; ?>

</ul>

<?php } ?>

How To Have A/B Split Google Optimizer For WordPress

The following snippet will like you to have A/B split Google optimizer testing done for WordPress.

//Custom Headers for A/B Split Landing Pages
function insert_splittest_header() {
if (is_page(8582)) { ?>
<!-- Google Website Optimizer Control Script -->
<script>
function utmx_section(){}function utmx(){}
(function(){var k='0785944995',d=document,l=d.location,c=d.cookie;function f(n){
if(c){var i=c.indexOf(n+'=');if(i>-1){var j=c.indexOf(';',i);return escape(c.substring(i+n.
length+1,j<0?c.length:j))}}}var x=f('__utmx'),xx=f('__utmxx'),h=l.hash;
d.write('<sc'+'ript src="'+
'http'+(l.protocol=='https:'?'s://ssl':'://www')+'.google-analytics.com'
+'/siteopt.js?v=1&utmxkey='+k+'&utmx='+(x?x:'')+'&utmxx='+(xx?xx:'')+'&utmxtime='
+new Date().valueOf()+(h?'&utmxhash='+escape(h.substr(1)):'')+
'" type="text/javascript" charset="utf-8"></sc'+'ript>')})();
</script><script>utmx("url",'A/B');</script>
<!-- End of Google Website Optimizer Control Script -->
<!-- Google Website Optimizer Tracking Script -->
<script type="text/javascript">
  var _gaq = _gaq || [];
  _gaq.push(['gwo._setAccount', 'UA-23025259-1']);
  _gaq.push(['gwo._trackPageview', '/0785944995/test']);
  (function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  })();
</script>
<!-- End of Google Website Optimizer Tracking Script -->
 
<?php } }
add_action('wp_head','insert_splittest_header',0);
 
 
// Customer Footer for final page - the 'thank you'
function insert_B_footer () {
if (is_page(9161)) { ?>
<!-- Google Website Optimizer Tracking Script -->
<script type="text/javascript">
  var _gaq = _gaq || [];
  _gaq.push(['gwo._setAccount', 'UA-23025259-1']);
  _gaq.push(['gwo._trackPageview', '/0785944995/test']);
  (function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  })();
</script>
<!-- End of Google Website Optimizer Tracking Script -->
<?php } }
add_action('wp_footer','insert_B_footer');

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//Custom Headers for A/B Split Landing Pages

function insert_splittest_header() {

if (is_page(8582)) { ?>

function utmx_section(){}function utmx(){}

(function(){var k='0785944995',d=document,l=d.location,c=d.cookie;function f(n){

if(c){var i=c.indexOf(n+'=');if(i>-1){var j=c.indexOf(';',i);return escape(c.substring(i+n.

length+1,j<0?c.length:j))}}}var x=f('__utmx'),xx=f('__utmxx'),h=l.hash;

d.write('<sc'+'ript src="'+

'http'+(l.protocol=='https:'?'s://ssl':'://www')+'.google-analytics.com'

+'/siteopt.js?v=1&utmxkey='+k+'&utmx='+(x?x:'')+'&utmxx='+(xx?xx:'')+'&utmxtime='

+new Date().valueOf()+(h?'&utmxhash='+escape(h.substr(1)):'')+

'" type="text/javascript" charset="utf-8"></sc'+'ript>')})();

</script><script>utmx("url",'A/B');</script>

var _gaq = _gaq || [];

_gaq.push(['gwo._setAccount', 'UA-23025259-1']);

_gaq.push(['gwo._trackPageview', '/0785944995/test']);

(function() {

var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;

ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';

var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);

})();

</script>

<?php } }

add_action('wp_head','insert_splittest_header',0);

// Customer Footer for final page - the 'thank you'

function insert_B_footer () {

if (is_page(9161)) { ?>

var _gaq = _gaq || [];

_gaq.push(['gwo._setAccount', 'UA-23025259-1']);

_gaq.push(['gwo._trackPageview', '/0785944995/test']);

(function() {

var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;

ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';

var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);

})();

</script>

<?php } }

add_action('wp_footer','insert_B_footer');

Snippet Source/Credit: Snipplr

How To Have Content From Separate Pages Without ID In WordPress

The following lines of codes will let you have content from separate pages without ID in WordPress.

<?php 
//PERFORMS MYSQL QUERY TO GET THE POST ID
//note: 'about' is the name of the page, you can use any named, ex: 'web services'
$about_page_id = $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_name = 'about'"); 
$post_id = get_post($about_id); 
$content = $post_id->post_content;  
//applies wordpress filter (includes <p> tags)
$content = apply_filters('the_content', $content); 
$content = str_replace(']]>', ']]>', $content);  
echo $content;
?>

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<?php

//PERFORMS MYSQL QUERY TO GET THE POST ID

//note: 'about' is the name of the page, you can use any named, ex: 'web services'

$about_page_id = $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_name = 'about'");

$post_id = get_post($about_id);

$content = $post_id->post_content;

//applies wordpress filter (includes <p> tags)

$content = apply_filters('the_content', $content);

$content = str_replace(']]>', ']]>', $content);

echo $content;

?>

How To Add Gravatars For Authors In WordPress

Simply paste the following snippet and you will be able to automatically add the author gravatar to each of their posts respectively.

<?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 Add PayPal Functionality In WordPress

Using the following snippet will let you add PayPal button to your WordPress website. Remember to add the snippet to your theme’s functions.php file and you are done.

function cwc_donate_shortcode( $atts ) {
    extract(shortcode_atts(array(
        'text' => 'Make a donation',
        'account' => 'REPLACE ME',
        'for' => '',
    ), $atts)); 
    global $post; 
    if (!$for) $for = str_replace(" ","+",$post->post_title); 
    return '<a class="donateLink" href="https://www.paypal.com/cgi-bin/webscr?cmd=_xclick&business='.$account.'&item_name=Donation+for+'.$for.'">'.$text.'</a>'; 
}
add_shortcode('donate', 'cwc_donate_shortcode');

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function cwc_donate_shortcode( $atts ) {

extract(shortcode_atts(array(

'text' => 'Make a donation',

'account' => 'REPLACE ME',

'for' => '',

), $atts));

global $post;

if (!$for) $for = str_replace(" ","+",$post->post_title);

return '<a class="donateLink" href="https://www.paypal.com/cgi-bin/webscr?cmd=_xclick&business='.$account.'&item_name=Donation+for+'.$for.'">'.$text.'</a>';

}

add_shortcode('donate', 'cwc_donate_shortcode');

Snippet Source/Credit: Snipplr

Best Of WordPress Code Snippets Collection – 4

By The Editorial Team

On February 18, 2015

In Snippets

How To Set Simple Embedding PDF Shortcode In WordPress

The following snippet will let you set simple embedding PDF shortcode in WordPress.

function viewpdf($attr, $url) {
    return '<iframe src="http://docs.google.com/viewer?url=' . $url . '&embedded=true" style="width:' .$attr['width']. '; height:' .$attr['height']. ';" frameborder="0">Your browser should support iFrame to view this PDF document</iframe>';
}
add_shortcode('embedpdf', 'viewpdf');

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function viewpdf($attr, $url) {

return '<iframe src="http://docs.google.com/viewer?url=' . $url . '&embedded=true" style="width:' .$attr['width']. '; height:' .$attr['height']. ';" frameborder="0">Your browser should support iFrame to view this PDF document</iframe>';

}

add_shortcode('embedpdf', 'viewpdf');

Snippet Source/Credit: WPRecipes.com

Setting Up WordPress Post Expiration Code

The following snippet will let you set WordPress post expiration code.

<?php  //to check against expiration date; 
$timestamp = strtotime("now + 8 hours");  
$currentdate = date('YmdHis', $timestamp);
$expirationdate = get_post_custom_values('expiration');
if (is_null($expirationdate)) {	
  			$expirestring = '30005050235959'; //MAKE UN-EXPIRING POSTS ALWAYS SHOW UP;
} else {  
if (is_array($expirationdate)) {	
  						$expirestringarray = implode($expirationdate);	
						}
$markup = array("/",":"," ");
$expirestring = str_replace($markup,"",$expirestringarray);
} //else 
if (( $expirestring > $currentdate ) || (is_archive())) { ?>
<?php } //end if for expiration; ?>

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<?php //to check against expiration date;

$timestamp = strtotime("now + 8 hours");

$currentdate = date('YmdHis', $timestamp);

$expirationdate = get_post_custom_values('expiration');

if (is_null($expirationdate)) {

$expirestring = '30005050235959'; //MAKE UN-EXPIRING POSTS ALWAYS SHOW UP;

} else {

if (is_array($expirationdate)) {

$expirestringarray = implode($expirationdate);

}

$markup = array("/",":"," ");

$expirestring = str_replace($markup,"",$expirestringarray);

} //else

if (( $expirestring > $currentdate ) || (is_archive())) { ?>

<?php } //end if for expiration; ?>

Snippet Source/Credit: nrbet.com

How To Delete Post From Front End In WordPress

Adding the following snippet will let you delete post from front end in WordPress.

<?php
$url = get_bloginfo('url');
  if (current_user_can('edit_post', $post->ID)){
    echo '<a class="delete-post" href="';
    echo wp_nonce_url("$url/wp-admin/post.php?action=trash&post=$id", 'delete-post_' . $post->ID);
    echo '">Delete post</a>';
  }
?>

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<?php

$url = get_bloginfo('url');

if (current_user_can('edit_post', $post->ID)){

echo '<a class="delete-post" href="';

echo wp_nonce_url("$url/wp-admin/post.php?action=trash&post=$id", 'delete-post_' . $post->ID);

echo '">Delete post</a>';

}

?>

Snippet Source/Credit: WordPress.org

How To Show Repeatable Region In WordPress Simple Fields Plugin

The following snippet will let you see repeatable region in WordPress simple fields plugin.

<?php 
				$childPagesRepeatedGroup = simple_fields_get_post_group_values(get_the_id(),"Child Pages", true, 2); 
				if ( isset($childPagesRepeatedGroup) && count($childPagesRepeatedGroup) > 0 ) { 
					foreach ( $childPagesRepeatedGroup as $childPage ) { 
						$imageSource = wp_get_attachment_image_src($childPage['Pic']);
			?> 
            <div class="child-links">
   <img src="<?php print $imageSource[0]; ?>" width="<?php print $imageSource[1]; ?>" height="<?php print $imageSource[2]; ?>" />
               <h2><?php print $childPage['Heading']; ?></h2>
               <p><?php print $childPage['Text']; ?></p>
           </div> 
			<?php 
					}
			?>

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<?php

$childPagesRepeatedGroup = simple_fields_get_post_group_values(get_the_id(),"Child Pages", true, 2);

if ( isset($childPagesRepeatedGroup) && count($childPagesRepeatedGroup) > 0 ) {

foreach ( $childPagesRepeatedGroup as $childPage ) {

$imageSource = wp_get_attachment_image_src($childPage['Pic']);

?>

<img src="<?php print $imageSource[0]; ?>" width="<?php print $imageSource[1]; ?>" height="<?php print $imageSource[2]; ?>" />

</div>

<?php

}

?>

How To Fix UTF-8 Issues In WordPress

Adding the following lines of code will let you fix UTF-8 issues in WordPress.

Follow these steps:

http://codex.wordpress.org/Converting_Database_Character_Sets

1	http://codex.wordpress.org/Converting_Database_Character_Sets

(see “Performing the actual conversion on your live database” section)

THEN install this plugin:

UTF8 Sanitize (http://wordpress.org/extend/plugins/wp-utf8-sanitize/)

1	UTF8 Sanitize (http://wordpress.org/extend/plugins/wp-utf8-sanitize/)

(fixes UTF8 encoding IN titles).

Snippet/Source Credit: Snipplr

Best Of WordPress Code Snippets Collection – 3

By The Editorial Team

On February 10, 2015

In Snippets

How To Fix Visual Formatting

The following snippet will let you fix visual formatting.

function remove_formatting(){
	//Prevents wordpress back-end from stripping formatting	
	remove_filter ('the_content', 'wpautop'); 
}
add_action('init', 'remove_formatting');

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function remove_formatting(){

//Prevents wordpress back-end from stripping formatting

remove_filter ('the_content', 'wpautop');

}

add_action('init', 'remove_formatting');

How To Make Accessible Menu Editor In WordPress

Adding the following snippet to your theme’s functions.php file, you will be able to make accessible menu editor.

$ Role_object  = get_role (  'editor'  ) ; 
$ role_object -> add_cap (  'edit_theme_options'  ) ;

1 2	$ Role_object = get_role ( 'editor' ) ; $ role_object -> add_cap ( 'edit_theme_options' ) ;

Snippet Source/Credit: Webundso

How To Simulate A View Of A Page With JavaScript Onclick

Using the following snippet, you will be able to simulate a view of a page with JavaScript onclick.

<input id="submit" onclick="trackpage('/kontaktudfyldt/')" type="submit" value="<?php _e('Send Email', 'framework') ?>" />
 <script type="text/javascript">
 // <![CDATA[
 var readytosubmit = false;
 function trackpage (track)
 {
 _gaq.push(['_trackPageview',track]);
 readytosubmit = !readytosubmit;
 setTimeout(clicksubmit(), 100)}
 function clicksubmit()
 {
 document.getElementById("submit").click();
 }
 // ]]>
 </script>

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// <![CDATA[

var readytosubmit = false;

function trackpage (track)

{

_gaq.push(['_trackPageview',track]);

readytosubmit = !readytosubmit;

setTimeout(clicksubmit(), 100)}

function clicksubmit()

{

document.getElementById("submit").click();

}

// ]]>

</script>

Snippet Source/Credit: Reiffs.dk

How To Make Your Search Results Unlimited

Start by finding the below code in your search.php file:

<?php if (have_posts()) : ?>
<?php while (have_posts()) : the_post(); ?>

1 2	<?php if (have_posts()) : ?> <?php while (have_posts()) : the_post(); ?>

Once you found it, simply replace it with:

<?php $posts=query_posts($query_string . '&posts_per_page=-1'); ?>
<?php if (have_posts()) : ?>
<?php while (have_posts()) : the_post(); ?>

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<?php $posts=query_posts($query_string . '&posts_per_page=-1'); ?>

<?php if (have_posts()) : ?>

<?php while (have_posts()) : the_post(); ?>

Snippet Source/Credit: WPHacks

How To Redirect Users To A Random Post In WordPress

Pasting the following snippet to your page-random.php file will let you 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

Best Of WordPress Code Snippets Collection – 2

By The Editorial Team

On February 3, 2015

In Snippets

How To Embed A Page Into Another Page In WordPress

Using the following snippet, you will be able to embed a page into another page in your WordPress blog.

<?php $recent = new WP_Query("page_id=**ID**"); while($recent->have_posts()) : $recent->the_post();?>
       <h3><?php the_title(); ?></h3>
       <?php the_content(); ?>
<?php endwhile; ?>

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<?php $recent = new WP_Query("page_id=**ID**"); while($recent->have_posts()) : $recent->the_post();?>

<?php the_content(); ?>

<?php endwhile; ?>

Snippet Source/Credit: CSS Tricks

How To Rearrange Categories Order In WordPress

Adding the following snippet to your theme’s functions.php file, you will be able to rearrange WordPress categories order, completely the way you want it.

<?php
$categories = get_terms('books_category');
for( $i=0; $i<sizeof($categories); $i++ ){
  if ( $categories[$i]->name == 'New Publications' ) :
    $latest = array($categories[$i]);
    unset($categories[$i]);
  endif;
}
if( isset($latest) )
  array_splice( $categories, 0, 0, $latest );
?>

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<?php

$categories = get_terms('books_category');

for( $i=0; $i<sizeof($categories); $i++ ){

if ( $categories[$i]->name == 'New Publications' ) :

$latest = array($categories[$i]);

unset($categories[$i]);

endif;

}

if( isset($latest) )

array_splice( $categories, 0, 0, $latest );

?>

Snippet Source/Credit: Sebastian

How To Make Your Search Results Unlimited In WordPress

Start by finding the below code in your search.php file:

<?php if (have_posts()) : ?>
<?php while (have_posts()) : the_post(); ?>

1 2	<?php if (have_posts()) : ?> <?php while (have_posts()) : the_post(); ?>

Once you found it, simply replace it with:

<?php $posts=query_posts($query_string . '&posts_per_page=-1'); ?>
<?php if (have_posts()) : ?>
<?php while (have_posts()) : the_post(); ?>

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<?php $posts=query_posts($query_string . '&posts_per_page=-1'); ?>

<?php if (have_posts()) : ?>

<?php while (have_posts()) : the_post(); ?>

Snippet Source/Credit: WPHacks

How To Prevent WordPress To Compress JPG Files

Copy and paste the following snippet in your theme’s functions.php file and it will let you prevent WordPress to compress your jpg files.

add_filter('jpeg_quality', function($arg){return 100;});

1	add_filter('jpeg_quality', function($arg){return 100;});

Snippet Source/Credit: WP Snippets

How To Display An Advert After The First Post In WordPress

The following snippet will let you display an advert after the first post in WordPress.

<?php if (have_posts()) : ?> 
<?php while (have_posts()) : the_post(); $loopcounter++; ?> 
  // the loop stuffs 
  <?php if ($loopcounter <= 1) { include (TEMPLATEPATH . '/ad.php'); } ?> 
<?php endwhile; ?> 
<?php else : ?> 
<?php endif; ?>

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<?php if (have_posts()) : ?>

<?php while (have_posts()) : the_post(); $loopcounter++; ?>

// the loop stuffs

<?php if ($loopcounter <= 1) { include (TEMPLATEPATH . '/ad.php'); } ?>

<?php endwhile; ?>

<?php else : ?>

<?php endif; ?>

Snippet Source/Credit: WPLift

Best Of WordPress Code Snippets Collection – 1

By The Editorial Team

On January 21, 2015

In Snippets

How To Disable Comments Completely In WordPress

Adding the following snippet will let you disable Word Press comments completely.

<?php return false; ?>

1	<?php return false; ?>

Snippet Source/Credit: aotearoawebdesign.co.nz

How To Limit Posts Per Page On Search In WordPress

Using the following snippet will let you limit posts per page on search page in WordPress.

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

Fixing HTTP Error In WordPress

Using the following snippet in your theme’s .htaccess code will let you fix HTTP error in WordPress.

<IfModule mod_security.c>
<Files async-upload.php>
SecFilterEngine Off
SecFilterScanPOST Off
</Files>
</IfModule>

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SecFilterEngine Off

SecFilterScanPOST Off

</Files>

</IfModule>

How To Know That Which Theme You Are Using

Adding the following lines of code will let you know that which theme you are using.

add_action( 'wp_head', 'show_me_the_template' );
function show_me_the_template() {
	global $template, $current_user, $wp_admin_bar; 
	get_currentuserinfo();
        /* If you have more than one user deny. Be sure to use your user ID! */
	if ( !is_user_logged_in() && $current_user->ID != '1' ) 
		return;
	if ( is_admin_bar_showing() )
		$wp_admin_bar->add_menu( array(
			'parent' => false,
			'id' => 'template',
			'title' => $template,
			'href' => '#'
		));
	else
		print_r( $template );
}

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add_action( 'wp_head', 'show_me_the_template' );

function show_me_the_template() {

global $template, $current_user, $wp_admin_bar;

get_currentuserinfo();

/* If you have more than one user deny. Be sure to use your user ID! */

if ( !is_user_logged_in() && $current_user->ID != '1' )

return;

if ( is_admin_bar_showing() )

$wp_admin_bar->add_menu( array(

'parent' => false,

'id' => 'template',

'title' => $template,

'href' => '#'

));

else

print_r( $template );

}

Snippet Source/Credit: Snipplr

How To Change Editor Font In WordPress

Using the snippet below and you will be able to change the font the way you want.

add_action( 'admin_head-post.php', 'devpress_fix_html_editor_font' );
add_action( 'admin_head-post-new.php', 'devpress_fix_html_editor_font' );
function devpress_fix_html_editor_font() { ?>
<style type="text/css">#editorcontainer #content, #wp_mce_fullscreen { font-family: Georgia, "Times New Roman", "Bitstream Charter", Times, serif; }</style>
<?php }

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add_action( 'admin_head-post.php', 'devpress_fix_html_editor_font' );

add_action( 'admin_head-post-new.php', 'devpress_fix_html_editor_font' );

function devpress_fix_html_editor_font() { ?>

<?php }

Snippet Source/Credit: DevPress

How To Disable Plugins Update In Your WordPress Blog

Using the following snippet, you will be able to disable all the plugins 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

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

Best Of WordPress Code Snippet Part – 5

By The Editorial Team

On January 14, 2015

In Snippets

How To Load All Posts From The Current Week

Using the following snippet and you will be able to load 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

Simply by copying the following snippet in your theme’s functions.php file, 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

Simply paste the following snippet in your theme’s functions.php file and you will be able to accomplish the task.

//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

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 Limit Posts Per Page On Search

Just paste the following snippet in your functions.php file and replace the number on line 3 by the desired number of posts you wish to display and you are done.

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

Best Of WordPress Code Snippet Part – 4

By The Editorial Team

On January 5, 2015

In Snippets

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');

Snippet Source/Credit: WP Tips

How To Paginate Your WordPress Site Like Dribbble

Simply paste the following snippet to your theme’s single.php file at the place where you want to display the dribbble-like pagination.

<?php $prev = get_previous_post(); $next = get_next_post();
						
	<div class="float--left folio">
		<a href="<?php echo get_permalink($prev->ID); ?>" title="<?php echo esc_attr($prev->post_title); ?>">
			<?php echo get_the_post_thumbnail($prev->ID, 'thumbnail'); ?>
		</a>
	</div>
						
	<div class="float--right folio">
		<a href="<?php echo get_permalink($next->ID); ?>" title="<?php echo esc_attr($next->post_title); ?>">
			<?php echo get_the_post_thumbnail($next->ID, 'thumbnail'); ?>
		</a>
	</div>

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<?php $prev = get_previous_post(); $next = get_next_post();

<a href="<?php echo get_permalink($prev->ID); ?>" title="<?php echo esc_attr($prev->post_title); ?>">

<?php echo get_the_post_thumbnail($prev->ID, 'thumbnail'); ?>

</a>

</div>

<a href="<?php echo get_permalink($next->ID); ?>" title="<?php echo esc_attr($next->post_title); ?>">

<?php echo get_the_post_thumbnail($next->ID, 'thumbnail'); ?>

</a>

</div>

Snippet Source/Credit: Elliott Richmond

Adding Gravatars For The Post Author

Simply paste the following snippet and you will be able to automatically add the author gravatar to each post.

<?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

Pasting the following code in your theme’s functions.php file will change the same. Remember to replace profile on line 4 by any slug you like.

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

The following snippet will let you redirect to a custom page once registration got completed. Simply copy the snippet and paste it to your theme’s functions.php file.

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

How To Change WordPress Login Logo Title Attribute

On simply pasting the following snippet into your theme’s functions.php file, 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

Best Of WordPress Code Snippet Part – 3

By The Editorial Team

On December 30, 2014

In Snippets

Adding Custom Text To Your Website’s Login Page

Simply paste the following snippet in your theme’s functions.php file while to customize the message, you can do on line 3.

function wps_login_message( $message ) {
    if ( empty($message) ){
        return "<p class='message'>Welcome to this site. Please log in to continue</p>";
    } else {
        return $message;
    }
}
add_filter( 'login_message', 'wps_login_message' );

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function wps_login_message( $message ) {

if ( empty($message) ){

return "<p class='message'>Welcome to this site. Please log in to continue</p>";

} else {

return $message;

}

add_filter( 'login_message', 'wps_login_message' );

Snippet Source/Credit: WP Snippy

How To Show A Short Intro Of The Author Bio

In order to achieve this, all you have to do is to simply copy and paste the following snippet into your theme’s functions.php file.

<?php
	function author_excerpt (){	                     					
		$word_limit = 20; // Limit the number of words
		$more_txt = 'read more about:'; // The read more text
		$txt_end = '...'; // Display text end 
		$authorName = get_the_author();
		$authorUrl = get_author_posts_url( get_the_author_meta('ID'));
		$authorDescriptionShort = wp_trim_words(strip_tags(get_the_author_meta('description')), $word_limit, $txt_end.'<br /> '.$more_txt.' <a href="'.$authorUrl.'">'.$authorName.'</a>');
		return $authorDescriptionShort; 		
	}
?>

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<?php

function author_excerpt (){

$word_limit = 20; // Limit the number of words

$more_txt = 'read more about:'; // The read more text

$txt_end = '...'; // Display text end

$authorName = get_the_author();

$authorUrl = get_author_posts_url( get_the_author_meta('ID'));

$authorDescriptionShort = wp_trim_words(strip_tags(get_the_author_meta('description')), $word_limit, $txt_end.'<br /> '.$more_txt.' <a href="'.$authorUrl.'">'.$authorName.'</a>');

return $authorDescriptionShort;

}

?>

Remember a thing more, once added the above snippet, add the following line of code at the place where you want to display a short introduction of the author byline:

<?php  if (function_exists('author_excerpt')){echo author_excerpt();} ?>

1	<?php if (function_exists('author_excerpt')){echo author_excerpt();} ?>

Snippet Source/Credit: Tim Marcher

Changing Contents Of A Dashboard Tab

Just, simply paste the snippet below into your functions.php file.

add_action('load-page-new.php','add_custom_help_page');
add_action('load-page.php','add_custom_help_page');
function add_custom_help_page() {
   //the contextual help filter
   add_filter('contextual_help','custom_page_help');
}
function custom_page_help($help) {
   //keep the existing help copy
   echo $help;
   //add some new copy
   echo "<h5>Custom Features</h5>";
   echo "<p>Content placed above the more divider will appear in column 1. Content placed below the divider will appear in column 2.</p>";
}

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add_action('load-page-new.php','add_custom_help_page');

add_action('load-page.php','add_custom_help_page');

function add_custom_help_page() {

//the contextual help filter

add_filter('contextual_help','custom_page_help');

}

function custom_page_help($help) {

//keep the existing help copy

echo $help;

//add some new copy

echo "<h5>Custom Features</h5>";

echo "<p>Content placed above the more divider will appear in column 1. Content placed below the divider will appear in column 2.</p>";

}

Snippet Source/Credit: WP Tuts

How To Add A Breadcrumb To Your Blog

Simply paste the following code to your functions.php file and you are done.

function the_breadcrumb() {
                echo '<ul id="crumbs">';
        if (!is_home()) {
                echo '<li><a href="';
                echo get_option('home');
                echo '">';
                echo 'Home';
                echo "</a></li>";
                if (is_category() || is_single()) {
                        echo '<li>';
                        the_category(' </li><li> ');
                        if (is_single()) {
                                echo "</li><li>";
                                the_title();
                                echo '</li>';
                        }
                } elseif (is_page()) {
                        echo '<li>';
                        echo the_title();
                        echo '</li>';
                }
        }
        elseif (is_tag()) {single_tag_title();}
        elseif (is_day()) {echo"<li>Archive for "; the_time('F jS, Y'); echo'</li>';}
        elseif (is_month()) {echo"<li>Archive for "; the_time('F, Y'); echo'</li>';}
        elseif (is_year()) {echo"<li>Archive for "; the_time('Y'); echo'</li>';}
        elseif (is_author()) {echo"<li>Author Archive"; echo'</li>';}
        elseif (isset($_GET['paged']) && !empty($_GET['paged'])) {echo "<li>Blog Archives"; echo'</li>';}
        elseif (is_search()) {echo"<li>Search Results"; echo'</li>';}
        echo '</ul>';

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function the_breadcrumb() {

echo '<ul id="crumbs">';

if (!is_home()) {

echo '<li><a href="';

echo get_option('home');

echo '">';

echo 'Home';

echo "</a></li>";

if (is_category() || is_single()) {

echo '<li>';

the_category(' </li><li> ');

if (is_single()) {

echo "</li><li>";

the_title();

echo '</li>';

}

} elseif (is_page()) {

echo '<li>';

echo the_title();

echo '</li>';

}

elseif (is_tag()) {single_tag_title();}

elseif (is_day()) {echo"<li>Archive for "; the_time('F jS, Y'); echo'</li>';}

elseif (is_month()) {echo"<li>Archive for "; the_time('F, Y'); echo'</li>';}

elseif (is_year()) {echo"<li>Archive for "; the_time('Y'); echo'</li>';}

elseif (is_author()) {echo"<li>Author Archive"; echo'</li>';}

elseif (isset($_GET['paged']) && !empty($_GET['paged'])) {echo "<li>Blog Archives"; echo'</li>';}

elseif (is_search()) {echo"<li>Search Results"; echo'</li>';}

echo '</ul>';

Once done, call the following function by opening header.php:

<?php the_breadcrumb(); ?>

1	<?php the_breadcrumb(); ?>

Snippet Source/Credit: emoticode

Setting The Default Image Size In WordPress Galleries

Simply using the following snippet which you have to paste in your theme’s functions.php file with which you can set the default image size in your built-in WordPress galleries.

remove_shortcode('gallery');
add_shortcode('gallery', 'custom_size_gallery'); 
function custom_size_gallery($attr) {
     $attr['size'] = 'medium';
     return gallery_shortcode($attr);
}

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remove_shortcode('gallery');

add_shortcode('gallery', 'custom_size_gallery');

function custom_size_gallery($attr) {

$attr['size'] = 'medium';

return gallery_shortcode($attr);

}

Snippet Source/Credit: emoticode

Adding Paragraph Tags Automatically In Your WordPress Blog

Using the wpautop() function, WordPress itself add paragraph tag to the content as well as the excerpt BUT if you wish to make an addition to this by adding paragraph tags to any text, simply add the following snippet and you are done.

$my_text = 'Lorem ipsum dolor sit amet
consectetur adipiscing elit. 
Nulla pretium libero eget gravida rutrum.';
echo wpautop( $my_text );

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$my_text = 'Lorem ipsum dolor sit amet

consectetur adipiscing elit.

Nulla pretium libero eget gravida rutrum.';

echo wpautop( $my_text );

Snippet Source/Credit: Daniel Pataki

Best Of WordPress Code Snippet Part – 2

By The Editorial Team

On December 26, 2014

In Snippets

How To Protect Your Blog Against Image Hotlinking

Using the following snippet you will be able to protect your blog against image hotlinking.

RewriteEngine On
#Replace ?mysite\.com/ with your blog url
RewriteCond %{HTTP_REFERER} !^http://(.+\.)?mysite\.com/ [NC]
RewriteCond %{HTTP_REFERER} !^$
#Replace /images/nohotlink.jpg with your "don't hotlink" image url
RewriteRule .*\.(jpe?g|gif|bmp|png)$ /images/nohotlink.jpg [L]

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RewriteEngine On

#Replace ?mysite\.com/ with your blog url

RewriteCond %{HTTP_REFERER} !^http://(.+\.)?mysite\.com/ [NC]

RewriteCond %{HTTP_REFERER} !^$

#Replace /images/nohotlink.jpg with your "don't hotlink" image url

RewriteRule .*\.(jpe?g|gif|bmp|png)$ /images/nohotlink.jpg [L]

Snippet Source/Credit: WPRecipies

How To Search Within Post Type Only

If you want to force the search engine to search only within a specific post type, then all you have to do is simply copy and paste the following code into your theme’s functions.php file. Remember to change the post type name on line 4 and you are done.

function SearchFilter($query) {
  if ($query->is_search) {
    // Insert the specific post type you want to search
    $query->set('post_type', 'feeds');
  }
  return $query;
}
// This filter will jump into the loop and arrange our results before they're returned
add_filter('pre_get_posts','SearchFilter');

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function SearchFilter($query) {

if ($query->is_search) {

// Insert the specific post type you want to search

$query->set('post_type', 'feeds');

}

return $query;

}

// This filter will jump into the loop and arrange our results before they're returned

add_filter('pre_get_posts','SearchFilter');

Snippet Source/Credit: Hongkiat

How To Automatically Add Twitter And Facebook Buttons To Your Posts

Adding the following snippet to your theme’s functions.php file, you will be able to add Twitter and Facebook buttons to your posts. It will display both Facebook and Twitter buttons at the bottom of this post.

function share_this($content){
    if(!is_feed() && !is_home()) {
        $content .= '<div class="share-this">
                    <a href="http://twitter.com/share"
class="twitter-share-button"
data-count="horizontal">Tweet</a>
                    <script type="text/javascript"
src="http://platform.twitter.com/widgets.js"></script>
                    <div class="facebook-share-button">
                        <iframe
src="http://www.facebook.com/plugins/like.php?href='.
urlencode(get_permalink($post->ID))
.'&amp;layout=button_count&amp;show_faces=false&amp;width=200&amp;action=like&amp;colorscheme=light&amp;height=21"
scrolling="no" frameborder="0" style="border:none;
overflow:hidden; width:200px; height:21px;"
allowTransparency="true"></iframe>
                    </div>
                </div>';
    }
    return $content;
}
add_action('the_content', 'share_this');

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function share_this($content){

if(!is_feed() && !is_home()) {

$content .= '<div class="share-this">

<a href="http://twitter.com/share"

class="twitter-share-button"

data-count="horizontal">Tweet</a>

src="http://platform.twitter.com/widgets.js"></script>

<iframe

src="http://www.facebook.com/plugins/like.php?href='.

urlencode(get_permalink($post->ID))

.'&layout=button_count&show_faces=false&width=200&action=like&colorscheme=light&height=21"

scrolling="no" frameborder="0" style="border:none;

overflow:hidden; width:200px; height:21px;"

allowTransparency="true"></iframe>

</div>

</div>';

}

return $content;

}

add_action('the_content', 'share_this');

Snippet Source/Credit: WPRecipes

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');

Snippet Source/Credit: WordPress Support Forum

How To Add .pdf Support To Your WordPress Blog Media Manager

Copy and paste the following snippet into your theme’s functions.php file and you are done.

modify_post_mime_types( $post_mime_types ) {
	// select the mime type, here: 'application/pdf'
	// then we define an array with the label values
	$post_mime_types['application/pdf'] = array( __( 'PDFs' ), __( 'Manage PDFs' ), _n_noop( 'PDF <span class="count">(%s)</span>', 'PDFs <span class="count">(%s)</span>' ) );
	// then we return the $post_mime_types variable
	return $post_mime_types;
}
// Add Filter Hook
add_filter( 'post_mime_types', 'modify_post_mime_types' );

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modify_post_mime_types( $post_mime_types ) {

// select the mime type, here: 'application/pdf'

// then we define an array with the label values

$post_mime_types['application/pdf'] = array( __( 'PDFs' ), __( 'Manage PDFs' ), _n_noop( 'PDF <span class="count">(%s)</span>', 'PDFs <span class="count">(%s)</span>' ) );

// then we return the $post_mime_types variable

return $post_mime_types;

}

// Add Filter Hook

add_filter( 'post_mime_types', 'modify_post_mime_types' );

Snippet Source/Credit: WP Tuts

Making Translatable JavaScript Strings On Your WordPress Theme

With the help of snippet below, you will be able to make translatable JavaScript strings on your WordPress theme. Make sure you paste the following code into your function.php file.

function prefix_enqueue_custom_script(){
	wp_register_script( 'prefix_custom_script', plugin_dir_url( __FILE__ ) .'js/custom-script.js', array( 'jquery' ) );
        wp_enqueue_script( 'prefix_custom_script' );
        wp_localize_script( 'prefix_custom_script', 'prefix_object_name', array(
		'upload' => __( 'upload', 'textdomain' ),
		'remove' => __( 'remove', 'textdomain' )
	) );
}

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function prefix_enqueue_custom_script(){

wp_register_script( 'prefix_custom_script', plugin_dir_url( __FILE__ ) .'js/custom-script.js', array( 'jquery' ) );

wp_enqueue_script( 'prefix_custom_script' );

wp_localize_script( 'prefix_custom_script', 'prefix_object_name', array(

'upload' => __( 'upload', 'textdomain' ),

'remove' => __( 'remove', 'textdomain' )

) );

}

Snippet Source/Credit: WPTheming.com

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