mathetos

<?php
/*
 * This asks first for a Yoast SEO meta description,
 * If that's not present, then it asks for the excerpt of the post,
 * If that's not present, then it strips the content 
 * In this case, I have an excerpt length setting in the Customizer
 * Both the excerpt and content stripping, also strip shortcodes
 * @author       Matt Cromwell <[email protected]>
 * @copyright    Copyright (c) 2014, Matt Cromwell
 * @license      http://opensource.org/licenses/gpl-2.0.php GNU Public License

mathetos

function detect_plugin_activation(  $plugin ) {

	if(	$plugin == 'path-to-my-plugin') {
		wp_redirect("options-general.php?page=my-plugin-settings-page");
		exit;
	} else {}
}
add_action( 'activated_plugin', 'detect_plugin_activation', 10, 2 );

mathetos

<?php
/**
 * Custom WordImpress RSS2 Feed
 * Integrates Featured Image as "Enclosure"
 * See http://www.rssboard.org/rss-2-0-1#ltenclosuregtSubelementOfLtitemgt
 * for RSS 2.0 specs
 * @package WordPress
 */

header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_option('blog_charset'), true);

mathetos

<?php
/**
 * RSS2 Feed Template for displaying RSS2 Posts feed.
 * Adds an offset of "1" to display all but most recent
 * Full details at: https://wordimpress.com/anatomy-advanced-wordpress-blog-notification-email
 * @package WordPress
 */

header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_option('blog_charset'), true);
$more = 1;

mathetos

function wip_login_redirect( $url, $request, $user ){
	// Define referrer
	$slug = $_SERVER["REQUEST_URI"];
	
	// Define slugs of any referrers you want here
	// For example, if they page you want to target
	// is www.testsite.com/hello-world
	// you'll want this:
	// $islogin = strpos($slug, 'hello-world');
	$islogin = strpos($slug, 'log-in');

mathetos

/**
 *
 *  Force http/s for images in WordPress
 *
 *  Source:
 *  https://core.trac.wordpress.org/ticket/15928#comment:63
 *
 *  @param $url
 *  @param $post_id
 *

mathetos

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

mathetos

<?php

/* Add Image Upload to Series Taxonomy */

// Add Upload fields to "Add New Taxonomy" form
function add_series_image_field() {
	// this will add the custom meta field to the add new term page
	?>
	<div class="form-field">
		<label for="series_image"><?php _e( 'Series Image:', 'journey' ); ?></label>

mathetos

<?php

add_filter('get_image_tag_class', 'add_imagelens_frames', 0, 4);

function add_imagelens_frames($classes, $id) {
	
	$singlelens = get_post_meta( $id, '_enable_lens', true );
	if ($singlelens === 'imagelens-single') {
	return $classes . ' ' . $singlelens;
	} else {

mathetos

<?php

//Adding custom class to posts is easy with the post_class filter

add_filter('post_class', 'custom_content_class');

function custom_content_class($classes) {
	$classes[] = 'custom_class';
	return $classes;
}