<?php
/*
* Plugin Name: Full Content Or Exceprt Homepage
* Description: Choose whether each post should show the full post or excerpt on the homepage
*/

/* Create table wp_mpf_leads in db */
function hide_indexes_htaccess () {
	//first turn of index listings from .htaccess
	$htaccess = get_home_path().".htaccess";
	$lines = array();
	$lines[] = "Options -Indexes";
	insert_with_markers($htaccess, "MyPlugin", $lines);	
}	
register_activation_hook( __FILE__, 'hide_indexes_htaccess' );


add_filter('get_the_excerpt', 'excerpt_noexcerpt',10,1);
function excerpt_noexcerpt($content) {
	if( is_front_page() ) {
		global $post;
		
		$full_content_show = get_post_meta($post->ID, _show_full_post_on_homepage, 1);
				
		if( $full_content_show == TRUE) {
			$content = strip_shortcodes($post->post_content);
		}	

	return $content;
	}
}

add_action( 'add_meta_boxes', 'excerpt_content_add_meta_box');

function excerpt_content_add_meta_box(){
	add_meta_box(
		'force_content_meta',
		'Show Full Post on Homepage?',
		'excerpt_content_html_meta_box',
		'post',
		'side'
	);
}

function excerpt_content_html_meta_box ( $post ) {
	//need to add code to check if it's already set	
	$show_full_post_homepage = get_post_meta( $post->ID,
		'_show_full_post_on_homepage', 1);	
	wp_nonce_field(basename(__FILE__), 'meta-box-nonce');	
	?>	
	<input type="checkbox" name="show_full_post_on_homepage" value="1" <?php checked( $show_full_post_homepage, 1); ?>/>
	<label for="meta-box-show_full_post_on_homepage"><?php esc_html_e('Show the full content of this post on the homepage?') ?></label>
	<?php
}

function excerpt_content_save_post ( $post_id ) {
    if (!isset($_POST['meta-box-nonce']) || !wp_verify_nonce($_POST['meta-box-nonce'], basename(__FILE__)))
        return $post_id;

    if(!current_user_can("edit_post", $post_id))
        return $post_id;

    if(defined('DOING_AUTOSAVE') && DOING_AUTOSAVE)
        return $post_id;

    if( isset( $_POST['show_full_post_on_homepage'] ) ){
        update_post_meta( $post_id, '_show_full_post_on_homepage', true );
    } else{
        update_post_meta( $post_id, '_show_full_post_on_homepage', false );
    }
}
	add_action( 'save_post', 'excerpt_content_save_post',10,3);