WordPress

Adding Rel=”Lightbox” To All Images Embedded In A Post

November 12, 2018 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The use of following snippet will let you add rel=”lightbox” to all images embedded in a post.

add_filter('the_content', 'my_addlightboxrel');
function my_addlightboxrel($content) {
       global $post;
       $pattern ="/<a(.*?)href=('|\")(.*?).(bmp|gif|jpeg|jpg|png)('|\")(.*?)>/i";
       $replacement = '<a$1href=$2$3.$4$5 rel="lightbox" title="'.$post->post_title.'"$6>';
       $content = preg_replace($pattern, $replacement, $content);
       return $content;
}

add_filter('the_content', 'my_addlightboxrel');

function my_addlightboxrel($content) {

global $post;

$pattern ="/<a(.*?)href=('|\")(.*?).(bmp|gif|jpeg|jpg|png)('|\")(.*?)>/i";

$replacement = '<a$1href=$2$3.$4$5 rel="lightbox" title="'.$post->post_title.'"$6>';

$content = preg_replace($pattern, $replacement, $content);

return $content;

}

Snippet Source/Credit: Snipplr

Display Twitter Followers Image List In WordPress

November 9, 2018 By Editorial Staff in Featured, WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet display the 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>';
		?>

<?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

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 } ?>

Making A Subdirectory Accessible In WordPress Root

November 5, 2018 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Adding the following snippet will let you make a subdirectory accessible with WordPress in root.

<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteCond %{REQUEST_URI} ^/(thefoldername).*$ [NC]
RewriteRule . - [L]
</IfModule>

RewriteEngine On

RewriteBase /

RewriteCond %{REQUEST_URI} ^/(thefoldername).*$ [NC]

RewriteRule . - [L]

</IfModule>

Snippet Source/Credit: DreamHost Wiki

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

Creating Database For WordPress

October 29, 2018 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

Using the following snippet, you will be able to create database for WordPress.

CREATE SCHEMA `your_db_name` ;
GRANT ALL PRIVILEGES ON your_db_name.* TO 'your_user_name'@'localhost' IDENTIFIED BY 'your_password';

1 2	CREATE SCHEMA `your_db_name` ; GRANT ALL PRIVILEGES ON your_db_name.* TO 'your_user_name'@'localhost' IDENTIFIED BY 'your_password';

Snippet Source/Credit: Snipplr

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.

Count WordPress Website Blogroll Links

October 22, 2018 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet will let you count on 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;
?>

<?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

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

Set Role And Capabilities In WordPress

October 15, 2018 By Editorial Staff in WordPress No Comments Tags: Code, Code Snippet, Snippet, WordPress, WordPress Snippet, WordPress Snippets

The following snippet will let you set role and capabilities in WordPress.

Add this capabilities for every custom post type.

[edit_post]          => "edit_{$capability_type}"
[read_post]          => "read_{$capability_type}"
[delete_post]          => "delete_{$capability_type}"
[edit_posts]          => "edit_{$capability_type}s"
[edit_others_posts]     => "edit_others_{$capability_type}s"
[publish_posts]          => "publish_{$capability_type}s"
[read_private_posts]     => "read_private_{$capability_type}s"
[delete_posts]           => "delete_{$capability_type}s"
[delete_private_posts]   => "delete_private_{$capability_type}s"
[delete_published_posts] => "delete_published_{$capability_type}s"
[delete_others_posts]    => "delete_others_{$capability_type}s"
[edit_private_posts]     => "edit_private_{$capability_type}s"
[edit_published_posts]   => "edit_published_{$capability_type}s"
edit_members
read_members
delete_members
edit_memberss
edit_others_memberss
publish_memberss
read_private_memberss
delete_memberss
delete_private_memberss
delete_published_memberss
delete_others_memberss
edit_private_memberss
edit_published_memberss

[edit_post] => "edit_{$capability_type}"

[read_post] => "read_{$capability_type}"

[delete_post] => "delete_{$capability_type}"

[edit_posts] => "edit_{$capability_type}s"

[edit_others_posts] => "edit_others_{$capability_type}s"

[publish_posts] => "publish_{$capability_type}s"

[read_private_posts] => "read_private_{$capability_type}s"

[delete_posts] => "delete_{$capability_type}s"

[delete_private_posts] => "delete_private_{$capability_type}s"

[delete_published_posts] => "delete_published_{$capability_type}s"

[delete_others_posts] => "delete_others_{$capability_type}s"

[edit_private_posts] => "edit_private_{$capability_type}s"

[edit_published_posts] => "edit_published_{$capability_type}s"

edit_members

read_members

delete_members

edit_memberss

edit_others_memberss

publish_memberss

read_private_memberss

delete_memberss

delete_private_memberss

delete_published_memberss

delete_others_memberss

edit_private_memberss

edit_published_memberss

Snippet Credit/Source: WordPress Codex

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