/home/techb158/public_html/wp-content/plugins/meta-box/js
Edit: /home/techb158/public_html/wp-content/plugins/meta-box/js/file.js (3974B)
( function ( $, rwmb ) {
'use strict';
var file = {};
/**
* Handles a click on add new file.
* Expects `this` to equal the clicked element.
*
* @param event Click event.
*/
file.addHandler = function ( event ) {
event.preventDefault();
var $this = $( this ),
$clone = $this.prev().clone();
$clone.insertBefore( this ).val( '' );
var $fieldInput = $this.closest( '.rwmb-input' );
file.updateVisibility.call( $fieldInput.find( '.rwmb-files' ) );
file.setRequired.call( $fieldInput );
};
/**
* Handles a click on delete new file.
* Expects `this` to equal the clicked element.
*
* @param event Click event.
*/
file.deleteHandler = function ( event ) {
event.preventDefault();
var $this = $( this ),
$item = $this.closest( 'li' ),
$uploaded = $this.closest( '.rwmb-files' ),
$metaBox = $uploaded.closest( '.rwmb-meta-box' );
$item.remove();
file.updateVisibility.call( $uploaded );
file.setRequired.call( $uploaded.parent() );
if ( 1 > $uploaded.data( 'force_delete' ) ) {
return;
}
$.post( ajaxurl, {
action: 'rwmb_delete_file',
_ajax_nonce: $uploaded.data( 'delete_nonce' ),
field_id: $uploaded.data( 'field_id' ),
field_name: $uploaded.data( 'field_name' ),
object_type: $metaBox.data( 'object-type' ),
object_id: $metaBox.data( 'object-id' ),
attachment_id: $this.data( 'attachment_id' )
}, function ( response ) {
if ( !response.success ) {
alert( response.data );
}
}, 'json' );
};
/**
* Sort uploaded files.
* Expects `this` to equal the uploaded file list.
*/
file.sort = function () {
$( this ).sortable( {
items: 'li',
start: function ( event, ui ) {
ui.placeholder.height( ui.helper.outerHeight() );
ui.placeholder.width( ui.helper.outerWidth() );
},
update: function ( event, ui ) {
ui.item.find( rwmb.inputSelectors ).first().trigger( 'mb_change' );
}
} );
};
/**
* Update visibility of upload inputs and Add new file link.
* Expect this equal to the uploaded file list.
*/
file.updateVisibility = function () {
var $uploaded = $( this ),
max = parseInt( $uploaded.data( 'max_file_uploads' ), 10 ),
$new = $uploaded.siblings( '.rwmb-file-new' ),
$add = $new.find( '.rwmb-file-add' ),
numFiles = $uploaded.children().length,
numInputs = $new.find( '.rwmb-file-input' ).length;
$uploaded.toggle( 0 < numFiles );
if ( 0 === max ) {
return;
}
$new.toggle( numFiles < max );
$add.toggle( numFiles + numInputs < max );
};
// Reset field when cloning.
file.resetClone = function () {
var $this = $( this ),
$clone = $this.closest( '.rwmb-clone' ),
$list = $clone.find( '.rwmb-files' );
$list.empty();
$clone.find( '.rwmb-file-new' ).each( function () {
var inputName = '_file_' + rwmb.uniqid(),
$key = $( this ).siblings( '.rwmb-file-index' );
$( this ).find( '.rwmb-file-input' ).attr( 'name', inputName + '[]' ).not( ':first' ).remove();
$key.val( inputName );
} );
file.updateVisibility.call( $list );
};
// Set 'required' attribute. 'this' is the wrapper field input.
file.setRequired = function () {
var $this = $( this ),
$uploaded = $this.find( '.rwmb-files' ),
$inputs = $this.find( '.rwmb-file-new input' );
$inputs.prop( 'required', false );
if ( $uploaded.children().length ) {
return;
}
var $firstInput = $inputs.first();
if ( 1 === $firstInput.data( 'required' ) ) {
$firstInput.prop( 'required', true );
}
};
function init( e ) {
var $el = $( e.target ),
$uploaded = $el.find( '.rwmb-files' );
$uploaded.each( file.sort );
$uploaded.each( file.updateVisibility );
$el.find( '.rwmb-file-wrapper, .rwmb-image-wrapper' ).each( file.setRequired );
}
rwmb.$document
.on( 'mb_ready', init )
.on( 'click', '.rwmb-file-add', file.addHandler )
.on( 'click', '.rwmb-file-delete', file.deleteHandler )
.on( 'clone', '.rwmb-file-input', file.resetClone );
} )( jQuery, rwmb );