barrykooij

<?php
function rp4wp_example_remove_hook() {
	$hook_instance = RP4WP_Manager_Hook::get_hook_object( 'RP4WP_Hook_Frontend_Css' );
	remove_action( 'wp_head', array( $hook_instance, 'run' ), $hook_instance->get_priority() );
}
add_action( 'init', 'rp4wp_example_remove_hook' );

barrykooij

<?php

// Display related posts of current post
rp4wp_children();


// Display related posts of specific post
rp4wp_children( 2 );

// Return output instead of displaying it

barrykooij

<?php

function rp4wp_change_post_excerpt_length( $excerpt_length ) {
	return '10';
}

add_filter( 'rp4wp_general_post_excerpt_length', 'rp4wp_change_post_excerpt_length' );

barrykooij

Correct:
<?php echo $name; ?>

Incorrect:
<?= $name ?>

barrykooij

<?php

$shout = ( 'WordPress' === $cms ) ? 'Woo!' : 'Boo!';

barrykooij

<?php

if ( true == $result ) {
	// Do something
}

barrykooij

<?php

/**
 * This works
 */
add_option( 'verykey', 'wow' ); // Stored with key 'verykey'

echo get_option( 'verykey', '' ); // Outputs 'wow'

/**

barrykooij

<?php

// The changelog path
$changelog_path = '/var/www/rp4wp/wp-content/plugins/related-posts-for-wp-premium/CHANGELOG.md';

// Format the changelog from .md to HTML
$changelog = file_get_contents( $changelog_path );
$changelog = preg_replace( "/###[ ]?([0-9\.]+): ([A-Z0-9 ,]+)/i", "<h3>$1</h3>" . PHP_EOL . "<i>$2</i>" . PHP_EOL . "<ul>", $changelog );
$changelog = preg_replace( "/\* ([A-Z0-9 \._,'\(\)\/\-&\"\']+)/i", "<li>$1</li>", $changelog );
$changelog = preg_replace( "/" . PHP_EOL . "<h3>/i", "</ul>" . PHP_EOL . PHP_EOL . "<h3>", $changelog );

barrykooij

1.2.3: November 25, 2014

• Added related post id as second argument to 'rp4wp_post_excerpt' filter.
• Only run upgrade script if there are posts to upgrade.

barrykooij

<?php
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly