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<?php
/**
* Plugin Name: [Smush] - Original Images
* Plugin URI: https://premium.wpmudev.org/
* Description: Displays all original images so they can be deleted. Requires Smush
* Author: Panos Lyrakis @ WPMUDEV
* Author URI: https://premium.wpmudev.org/
* License: GPLv2 or later
*/
if ( ! defined ( 'ABSPATH ' ) ) {
exit ;
}
if ( ! class_exists ( 'WPMUDEV_Original_Images ' ) ) {
class WPMUDEV_Original_Images {
private static $ _instancenull ;
private static $ smush_corenull ;
private static $ per_page2 ;
public static function get_instance () {
if ( is_null ( self ::$ _instance
self ::$ _instancenew WPMUDEV_Original_Images ();
}
return self ::$ _instance
}
private function __construct () {
if ( ! class_exists ( 'WP_Smush ' ) ) {
return ;
}
add_action ( 'admin_menu ' , array ( $ this 'admin_menu ' ), 20 );
add_action ( 'wp_ajax_wpmudev_fetch_bak_images ' , array ( $ this 'ajax_fetch_images ' ) ) ;
add_action ( 'wp_ajax_wpmudev_delete_bak_image ' , array ( $ this 'ajax_delete_attachment ' ) );
}
public function ajax_delete_attachment () {
check_ajax_referer ( 'wpmudev_delete_bak_image ' , 'security ' );
$ bak_pathfilter_input ( INPUT_POST , 'bak_path ' , FILTER_DEFAULT );
unlink ( $ bak_path
return wp_send_json (
array (
'success ' => true ,
)
);
}
public function fetch_images ( $ offset0 ) {
$ argsarray (
'post_type ' => 'attachment ' ,
'offset ' => $ offset
'posts_per_page ' => self ::$ per_page
'post_status ' => null
);
$ attachmentsget_posts ( $ args
$ imagesarray ();
if ( ! empty ( $ attachments
foreach ( $ attachmentsas $ attachment
$ fullsize_pathget_attached_file ( $ attachmentID );
$ back_src$ this add_bak_substension ( $ attachmentguid );
$ back_path$ this add_bak_substension ( $ fullsize_path
if ( ! file_exists ( $ back_path
continue ;
}
$ imagesarray (
'attachment_id ' => $ attachmentID ,
'src ' => $ back_src
'bak_path ' => $ back_path
);
}
if ( empty ( $ images
return true ;
}
return $ images
}
else {
return false ;
}
}
public function ajax_fetch_images () {
check_ajax_referer ( 'wpmudev_fetch_bak_images ' , 'security ' );
$ offsetint ) $ _POST 'offset ' ];
$ images$ this fetch_images ( $ offset
if ( ! $ images
$ returnarray (
'success ' => true ,
'list ' => '' ,
'offset ' => false
);
wp_send_json ($ return
}
$ images_list$ this list_images ( $ images
$ offsetself ::$ per_page
$ returnarray (
'success ' => true ,
'list ' => $ images_list
'offset ' => $ offset
);
wp_send_json ($ return
}
private function add_bak_substension ( $ path
$ pathinfopathinfo ( $ path
$ back_path$ pathinfo'dirname ' ] . '/ ' . $ pathinfo'filename ' ] . '.bak. ' . $ pathinfo'extension ' ];
return $ back_path
}
private function list_images ( $ images
if ( ! is_array ( $ images
return ;
}
$ out'' ;
foreach ( $ imagesas $ image
$ attachment_id$ image'attachment_id ' ];
$ src$ image'src ' ];
$ bak_path$ image'bak_path ' ];
$ out"
<div style= \"width: 100%; vertical-align: top; margin-bottom: 20px; \" id= \"back-item-wrap- {$ attachment_id>
<label>
<span style= \"display:inline-block;vertical-align: top; \">
<input type= \"checkbox \" class= \"single-back-chkbx \" id= \"back-item- {$ attachment_id value= \"{$ attachment_id data-bak-path= \"{$ bak_path />
</span>
<span style= \"display:inline-block; width:150px; \">
<img src= \"{$ src width= \"150 \" />
</span>
<span style= \"display:inline-block;vertical-align: top; \">
{$ bak_path
</span>
</label>
</div> "
}
return $ out
}
public function admin_menu () {
add_submenu_page (
'smush ' ,
'Original Images ' ,
'Original Images ' ,
'manage_options ' ,
'original-images ' ,
array ( $ this 'original_images ' )
);
}
public function original_images () {
?>
<h1>Original Images</h1>
<div id="smush-back-images-list"></div>
<div id="smush-back-images-del-button-wrap" style="display: none;" >
<label>
<input type="checkbox" id="smush-back-check-all" /> Check all
</label>
<button id="smush-back-deleter">Delete Selected</button>
</div>
<div id="smush-spinner"> <img src='https://svn.automattic.com/wordpress/trunk/wp-admin/images/spinner.gif' /> </div>
<script type="text/javascript">
( $ => {
// List all bak images with Ajax
Smush_Orig_Images = {
list_container : $( '#smush-back-images-list' ),
init : function(){
this.fetch( 0 );
$( '#smush-back-deleter' ).on( 'click', this.delete_images );
},
fetch : function( offset ){
var data = {
action: 'wpmudev_fetch_bak_images',
security: '<?php echo wp_create_nonce ( "wpmudev_fetch_bak_images " ); ?> ',
offset: offset
};
$.post( ajaxurl, data, function(response) {
if( response.success ){
Smush_Orig_Images.list( response.list );
if ( response.offset ) {
Smush_Orig_Images.fetch( response.offset );
}
else {
Smush_Orig_Images.fetch_done();
}
}
});
},
fetch_done : function() {
$( '#smush-spinner' ).hide( 300 );
$( '#smush-back-images-del-button-wrap' ).show( 300 );
$( '#smush-back-check-all' ).on( 'click', this.toggle_checkboxes );
},
toggle_checkboxes : function() {
let checkboxes = $( '#smush-back-images-list .single-back-chkbx' );
if ( $( this ).prop('checked') ) {
checkboxes.each(function(){
$(this).prop('checked', true);
});
} else {
checkboxes.each(function(){
$(this).prop('checked', false);
});
}
},
list : function( list ){
this.list_container.append( list );
},
delete_images : function() {
let chosen_images = $( 'input.single-back-chkbx:checked' ),
images_holder = [];
chosen_images.each(function(){
images_holder.push( $( this ).val() );
});
Smush_Orig_Images.process_deletion( images_holder );
},
process_deletion : function( images ) {
if (typeof images !== 'undefined' && images.length > 0) {
let attachment_id = images[0],
bak_path = $( '#back-item-' + attachment_id ).data( 'bak-path' );
var data = {
action: 'wpmudev_delete_bak_image',
security: '<?php echo wp_create_nonce ( "wpmudev_delete_bak_image " ); ?> ',
attachment_id: attachment_id,
bak_path : bak_path
};
$.post( ajaxurl, data, function( response ) {
if( response.success ){
images.shift();
Smush_Orig_Images.process_deletion( images );
}
});
} else {
alert( 'Back images removed' );
location.reload();
}
}
}
$( document ).ready( Smush_Orig_Images.init() );
})(jQuery);
</script>
<?php
}
}
if ( ! function_exists ( 'wpmudev_original_images ' ) ) {
function wpmudev_original_images (){
return WPMUDEV_Original_Images::get_instance ();
};
add_action ( 'plugins_loaded ' , 'wpmudev_original_images ' , 10 );
}
}
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