Show Top Level And Child Pages In WordPress

November 7, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

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 } ?>

<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 } ?>

Deregistering An All-In-One Event Calendar In WordPress

October 31, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet will let you deregister all in one event calendar in WordPress.

// clean up unwanted JS scripts
function my_print_scripts(){
   if ( !is_admin() ) {
      wp_deregister_script('jquery');
      wp_deregister_script('ai1ec_requirejs');
   }
}
add_action('wp_print_scripts', 'my_print_scripts');
// clean up unwanted CSS
function my_print_css() {
   if ( !is_admin() ) {
      wp_deregister_style('ai1ec-general');
      wp_deregister_style('ai1ec-event');
      wp_deregister_style('ai1ec-calendar');
   }
}
add_action('wp_print_styles', 'my_print_css');

// clean up unwanted JS scripts

function my_print_scripts(){

if ( !is_admin() ) {

wp_deregister_script('jquery');

wp_deregister_script('ai1ec_requirejs');

}

add_action('wp_print_scripts', 'my_print_scripts');

// clean up unwanted CSS

function my_print_css() {

if ( !is_admin() ) {

wp_deregister_style('ai1ec-general');

wp_deregister_style('ai1ec-event');

wp_deregister_style('ai1ec-calendar');

}

add_action('wp_print_styles', 'my_print_css');

Snippet Source/Credit: Ditscheri.com

Deleting Trash On Daily Basis Automatically

October 24, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The snippet will let you delete trash on daily basis automatically.

define('EMPTY_TRASH_DAYS', 1);

1	define('EMPTY_TRASH_DAYS', 1);

Note: Make sure that you do replace 1 by X to empty spam comments automatically every X days.

Setting Up Post Expiration Code For WordPress Website

October 17, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

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

<?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; ?>

<?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 Set A Maximum Word Count On Post Titles

October 1, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

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');

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 Exclude WordPress Categories On Secondary Front Pages

September 24, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet will let you exclude WordPress categories on secondary front pages.

Note: You can change the number “4” below to whichever category you will want to exclude on secondary front pages.

<?php if ( is_home() ) {
    query_posts("paged=$paged&cat=-3");
}
while (have_posts()) : the_post(); ?>

<?php if ( is_home() ) {

query_posts("paged=$paged&cat=-3");

}

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

Snippet Source/Credit: iamnotgoodartist.com

How To Modify Size Of Embedded Videos In WordPress

August 27, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

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');

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 Test Whether A Plugin Is Active In WordPress

August 20, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following snippet, you will be able to test whether a plugin is active or not in WordPress.

<?php
   if (is_plugin_active('plugin-directory/plugin-file.php')) {
      // the plugin is active
   }
?>

<?php

if (is_plugin_active('plugin-directory/plugin-file.php')) {

// the plugin is active

}

Snippet Credit/Source: CatsWhoCode

Renaming WordPress Folder

August 13, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

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 );

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 Have WordPress Remember FTP Details

July 25, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet

Using the following snippet will let you have WordPress remember all the FTP details of your website.

define('FS_METHOD', 'ftpext');
define('FTP_USER', 'username');
define('FTP_PASS', 'password');
define('FTP_HOST', 'host');
define('FTP_SSL', false);

define('FS_METHOD', 'ftpext');

define('FTP_USER', 'username');

define('FTP_PASS', 'password');

define('FTP_HOST', 'host');

define('FTP_SSL', false);

Snippet Source/Credit: Snipplr