someguy9

<?php
// Checking if a WordPress plugin is active on the front end
include_once ABSPATH . 'wp-admin/includes/plugin.php';
if ( is_plugin_active( 'plugin-directory/main-plugin-file.php' ) ) {
    // plugin is active
}

someguy9

<?php
// Checking if a WordPress plugin is active in the admin dashboard
if ( is_plugin_active( 'plugin-directory/main-plugin-file.php' ) ) {
    // plugin is active
}

someguy9

<?php
// Checking if a WordPress plugin (works for admin or front end)
if ( in_array( 'plugin-directory/main-plugin-file.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) ) {
    // Plugin is active
}

someguy9

<?php
// Limit the comment length to 6000 characters and a minimum of 50 characters in WordPress
add_filter( 'preprocess_comment', 'smartwp_limit_comment_length' );
function smartwp_limit_comment_length( $comment ) {
  
  // Limit the comments to 6000 characters
  if ( strlen( $comment['comment_content'] ) > 6000 ) {
    wp_die('Comment is too long. Comments must be under 6000 characters.');
  }
  

someguy9

/*
Theme Name:   Twenty Fifteen Child
Description:  Twenty Fifteen Child Theme
Author:       John Doe
Author URI:   http://example.com
Template:     twentyfifteen
Version:      1.0.0
Text Domain:  twentyfifteenchild
*/

someguy9

<?php
global $product;
echo 'The current product ID is: '.$product->get_id();

someguy9

php_value memory_limit 256M

someguy9

<?php
// Update a post programmatically
$my_post_id = 15
$update_post = array(
  'ID' => $my_post_id,
  'post_title' => 'My new post title',
  'post_content' => 'Overwrite post content',
  'post_status' => 'public'
);

someguy9

<?php
// Insert custom post programmatically
$new_post = array(
  'post_title' => 'My new example post',
  'post_content' => 'My new content!',
  'post_status' => 'public',
  'post_type' => 'my_post_type'
);

$post_id = wp_insert_post( $new_post );

someguy9

<?php
// Insert post programmatically
$new_post = array(
  'post_title' => 'My new post',
  'post_content' => 'Content to insert.',
  'post_status' => 'publish'
);

$post_id = wp_insert_post( $new_post );