Snippets Collection 1

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'
));
}

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);

// 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');

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