Creating a Starter Site 2022 - Custom Functions - Media Handling

cfmedia.php

<?php
   /*
   Plugin Name: Custom Media Handling Fuctions
   Plugin URI: https://nathaningram.com
   Description: Customize WordPress Default Media Behavior
   Version: 2023.11
   Author: Nathan Ingram
   Author URI: https://nathaningram.com
   License: GPL2
   */


// Security Check

if (!defined('ABSPATH')) {
    die();
}


// Unset Core Image Sizes
// Note: the code below removes ALL image sizes. Delete or comment out lines for sizes you want to keep.

add_filter( 'intermediate_image_sizes_advanced', 'ni_remove_image_sizes' );

function ni_remove_image_sizes( $sizes ) {
    
  /* Default WordPress */
  
  unset( $sizes[ 'thumbnail' ]); 
  unset( $sizes[ 'medium' ]);
  unset( $sizes[ 'medium_large' ]);
  unset( $sizes[ 'large' ]); 
  unset( $sizes[ '1536x1536' ]);
  unset( $sizes[ '2048x2048' ]); 
  
  /* WooCommerce Image Sizes */
  
  unset( $sizes[ 'woocommerce_gallery_thumbnail' ]); 
  unset( $sizes[ 'woocommerce_thumbnail' ]);
  unset( $sizes[ 'woocommerce_catalog' ]);
  unset( $sizes[ 'woocommerce_single' ]);
  
 return $sizes;
 
}


// Define Custom Image Sizes

if ( function_exists( 'add_image_size' ) ) {
	add_image_size( 'News Grid', 600, 400, true );
	add_image_size( 'News Large', 1200, 600, true );
}


//Prevent Video File Uploads

function ni_prevent_video_uploads( $file ) {
	$filetype = wp_check_filetype( $file['name'] );
	$mimetype = $filetype['type'];

	// Array of video mime types
	$video_mimes = array(
		'video/mp4',
		'video/quicktime',
		'video/mpeg',
		'video/ogg',
		'video/webm',
		'video/3gpp',   // 3GP
		'video/3gpp2',  // 3G2
		'video/x-msvideo', // AVI
		'video/x-flv',  // FLV
		'video/h264',   // H.264
		'video/x-matroska', // MKV
		'video/x-ms-wmv' // WMV
		// ... add other video mime types if needed
	);

	// Check if file type is a video
	if ( in_array( $mimetype, $video_mimes ) ) {
		$file['error'] = 'Sorry, video uploads are not allowed. Please upload to YouTube, Vimeo, or similar streaming service';
	}

	return $file;
}

add_filter( 'wp_handle_upload_prefilter', 'ni_prevent_video_uploads' );


// Prevent Audio File Uploads

function ni_prevent_audio_uploads( $file ) {
    $filetype = wp_check_filetype( $file['name'] );
    $mimetype = $filetype['type'];

    // Array of audio mime types
    $audio_mimes = array(
        'audio/mpeg',    // MP3
        'audio/wav',     // WAV
        'audio/ogg',     // OGG
        'audio/x-ms-wma', // WMA
        'audio/aac',     // AAC
        'audio/flac',    // FLAC
        'audio/mp4',     // MP4 Audio
        'audio/webm',    // WebM Audio
        'audio/amr',     // AMR
        // ... add other audio mime types if needed
    );

    // Check if file type is an audio
    if ( in_array( $mimetype, $audio_mimes ) ) {
        $file['error'] = 'Sorry, audio uploads are not allowed.';
    }

    return $file;
}

add_filter( 'wp_handle_upload_prefilter', 'ni_prevent_audio_uploads' );



// Limit file uploads to 10MB

function ni_limit_file_upload_size( $file ) {
    $file_size = $file['size'];

    // Maximum file size in bytes (10MB)
    $max_size = 10 * 1024 * 1024; // 10MB in bytes

    // Check if file size exceeds the limit
    if ( $file_size > $max_size ) {
        $file['error'] = 'This file is too large to be uploaded to the Media Library.';
    }

    return $file;
}

add_filter( 'wp_handle_upload_prefilter', 'ni_limit_file_upload_size' );