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( function( $ ) { |
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|
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"use strict"; |
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|
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var JetFormBuilderFileUpload = { |
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|
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init: function() { |
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$( document ) |
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.on( 'change', '.jet-form-builder-file-upload__input', JetFormBuilderFileUpload.processUpload ) |
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.on( 'click', '.jet-form-builder-file-upload__file-remove', JetFormBuilderFileUpload.deleteUpload ); |
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|
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$( '.jet-form-builder-file-upload__files' ).sortable({ |
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items: '.jet-form-builder-file-upload__file', |
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forcePlaceholderSize: true, |
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} ).bind( 'sortupdate', JetFormBuilderFileUpload.onSortCallback ); |
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}, |
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|
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onSortCallback: function( e, ui ) { |
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var $upload = ui.item.closest( '.jet-form-builder-file-upload' ), |
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$files = $( e.target ), |
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$valueInput = $upload.find( '.jet-form-builder-file-upload__value' ), |
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args = $files.data( 'args' ), |
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maxFiles = parseInt( args.max_files, 10 ), |
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values = []; |
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|
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if ( 1 === maxFiles || ! args.insert_attachment ) { |
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return; |
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} |
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|
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$files.find( '.jet-form-builder-file-upload__file' ).each( function() { |
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|
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var $file = $( this ); |
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|
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switch ( args.value_format ) { |
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case 'id': |
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values.push( $file.data( 'id' ) ); |
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break; |
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|
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case 'both': |
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values.push( { |
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id: $file.data( 'id' ), |
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url: $file.data( 'file' ), |
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} ); |
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break; |
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|
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default: |
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values.push( $file.data( 'file' ) ); |
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break; |
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} |
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|
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} ); |
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|
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$valueInput.val( JSON.stringify( values ) ).trigger( 'change.JetFormBuilderMain' ); |
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|
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}, |
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|
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deleteUpload: function() { |
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var $this = $( this ), |
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$file = $this.closest( '.jet-form-builder-file-upload__file' ), |
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$upload = $this.closest( '.jet-form-builder-file-upload' ), |
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$value = $upload.find( '.jet-form-builder-file-upload__value' ), |
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val = $value.val(), |
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fileURL = $file.data( 'file' ), |
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fileID = $file.data( 'id' ), |
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$errors = $upload.find( '.jet-form-builder-file-upload__errors' ), |
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format = $file.data( 'format' ); |
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|
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|
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if ( ! $errors.hasClass( 'is-hidden' ) ) { |
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$errors.html( '' ).addClass( 'is-hidden' ); |
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} |
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|
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$file.remove(); |
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|
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if ( ! val ) { |
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return; |
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} |
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|
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val = JSON.parse( val ); |
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|
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if ( fileID ) { |
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fileID = parseInt( fileID, 10 ); |
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} |
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|
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if ( val.constructor === Array ) { |
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|
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var index = -1; |
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|
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switch ( format ) { |
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|
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case 'url': |
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index = val.indexOf( fileURL ); |
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break; |
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|
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case 'id': |
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|
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for ( var i = 0; i < val.length; i++ ) { |
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val[ i ] = parseInt( val[ i ], 10 ); |
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}; |
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|
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index = val.indexOf( fileID ); |
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break; |
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|
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case 'both': |
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|
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for ( var i = 0; i < val.length; i++ ) { |
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if ( fileURL === val[ i ].url ) { |
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index = i; |
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} |
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} |
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|
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break; |
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} |
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|
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if ( 0 <= index ) { |
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val.splice( index, 1 ); |
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} |
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|
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if ( !val[0] ) { |
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val = ''; |
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} |
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|
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} else { |
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val = ''; |
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} |
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|
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if ( val ) { |
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val = JSON.stringify( val ) |
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} |
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|
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$value.val( val ).trigger( 'change.JetFormBuilderMain' ); |
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|
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}, |
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|
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processUpload: function( event ) { |
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|
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var files = event.target.files, |
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$errors = $( event.target ).closest( '.jet-form-builder-file-upload' ).find( '.jet-form-builder-file-upload__errors' ); |
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|
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$errors.html( '' ).addClass( 'is-hidden' ); |
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|
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try { |
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JetFormBuilderFileUpload.uploadFiles( files, event.target ); |
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} catch ( error ) { |
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/** |
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* |
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*/ |
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return; |
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|
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if ( window.JetFormBuilderFileUploadConfig.errors[ error ] ) { |
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$errors.html( window.JetFormBuilderFileUploadConfig.errors[ error ] ).removeClass( 'is-hidden' ); |
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} else { |
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$errors.html( error ).removeClass( 'is-hidden' ); |
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} |
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|
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event.target.value = ''; |
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|
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} |
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|
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}, |
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|
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lockButtons: function( $upload ) { |
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|
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var $form = $upload.closest( 'form.jet-form-builder' ), |
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$buttons = $form.find( '.jet-form-builder__submit, .jet-form-builder__next-page, .jet-form-builder__prev-page' ); |
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|
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$buttons.attr( 'disabled', true ); |
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|
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}, |
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|
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unlockButtons: function( $upload ) { |
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|
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var $form = $upload.closest( 'form.jet-form-builder' ), |
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$buttons = $form.find( '.jet-form-builder__submit, .jet-form-builder__next-page, .jet-form-builder__prev-page' ); |
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|
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$buttons.attr( 'disabled', false ); |
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|
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}, |
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|
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uploadFiles: function( files, input ) { |
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|
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if ( ! files.length ) { |
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return; |
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} |
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|
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var file, formData, formID, field, xhr, limit, allowedTypes, maxSize; |
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var $input = $( input ), |
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$upload = $input.closest( '.jet-form-builder-file-upload' ), |
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$valueInput = $upload.find( '.jet-form-builder-file-upload__value' ), |
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$errors = $upload.find( '.jet-form-builder-file-upload__errors' ), |
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currentVal = $valueInput.val(); |
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|
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limit = input.dataset.max_files || 1; |
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limit = parseInt( limit, 10 ); |
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|
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allowedTypes = input.dataset.allowed_types || false; |
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formID = input.dataset.form_id || false; |
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field = input.dataset.field || false; |
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maxSize = input.dataset.max_size || window.JetFormBuilderFileUploadConfig.max_upload_size; |
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maxSize = parseInt( maxSize, 10 ); |
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|
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if ( currentVal && '' !== currentVal ) { |
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currentVal = JSON.parse( currentVal ); |
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|
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if ( Array.isArray( currentVal ) && currentVal.length && limit < ( files.length + currentVal.length ) ) { |
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throw 'upload_limit'; |
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} |
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|
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} |
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|
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if ( limit < files.length ) { |
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throw 'upload_limit'; |
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} |
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|
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formData = new FormData(); |
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|
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formData.append( 'action', window.JetFormBuilderFileUploadConfig.action ); |
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formData.append( 'nonce', window.JetFormBuilderFileUploadConfig.nonce ); |
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formData.append( 'form_id', formID ); |
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formData.append( 'field', field ); |
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|
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for ( var i = 0; i < files.length; i++ ) { |
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|
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file = files.item( i ); |
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|
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if ( allowedTypes && 0 > allowedTypes.indexOf( file.type ) ) { |
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throw 'file_type'; |
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} |
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|
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if ( file['size'] > maxSize ) { |
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throw 'file_size'; |
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} |
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|
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formData.append( 'file_' + i, file ); |
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|
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} |
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|
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xhr = new XMLHttpRequest(); |
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|
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$upload.addClass( 'is-loading' ); |
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JetFormBuilderFileUpload.lockButtons( $upload ); |
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|
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xhr.open( 'POST', window.JetFormBuilderFileUploadConfig.ajaxurl, true ); |
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|
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xhr.onload = function( e, r ) { |
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|
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$upload.removeClass( 'is-loading' ); |
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JetFormBuilderFileUpload.unlockButtons( $upload ); |
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|
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if ( xhr.status === 200 ) { |
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var response = e.currentTarget.response; |
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|
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try { |
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response = JSON.parse( response ); |
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} catch ( e ) { |
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$errors.html( window.JetFormBuilderFileUploadConfig.errors.internal ).removeClass( 'is-hidden' ); |
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return false; |
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} |
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|
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if ( ! response.success ) { |
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$errors.html( response.data ).removeClass( 'is-hidden' ); |
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return; |
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} else { |
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JetFormBuilderFileUpload.updateResults( $upload, response.data ); |
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if ( response.data.errors ) { |
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$errors.html( response.data.errors ).removeClass( 'is-hidden' ); |
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} else { |
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$errors.html( '' ).addClass( 'is-hidden' ); |
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} |
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} |
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|
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} else { |
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$errors.html( xhr.status ).removeClass( 'is-hidden' ); |
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} |
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|
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}; |
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|
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xhr.send( formData ); |
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|
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input.value = ''; |
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|
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}, |
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|
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updateResults: function( $upload, responseData ) { |
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|
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var $filesContainer = $upload.find( '.jet-form-builder-file-upload__files' ), |
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$input = $upload.find( '.jet-form-builder-file-upload__value' ), |
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args = $filesContainer.data( 'args' ), |
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values = [], |
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inputValues = false, |
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limit = args.max_files || 1; |
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|
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limit = parseInt( limit, 10 ); |
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|
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if ( 1 === limit ) { |
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$filesContainer.html( responseData.html ); |
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$input.val( JSON.stringify( responseData.value ) ).trigger( 'change.JetFormBuilderMain' ); |
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} else { |
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|
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inputValues = $input.val(); |
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|
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if ( inputValues ) { |
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values = JSON.parse( inputValues ); |
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if ( ! values ) { |
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values = []; |
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} |
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} |
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|
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for ( var i = 0; i < responseData.value.length; i++ ) { |
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values.push( responseData.value[ i ] ); |
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}; |
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|
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$input.val( JSON.stringify( values ) ).trigger( 'change.JetFormBuilderMain' ); |
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|
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$filesContainer.append( responseData.html ); |
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$filesContainer.sortable( 'destroy' ); |
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|
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$filesContainer.sortable( { |
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items: '.jet-form-builder-file-upload__file', |
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forcePlaceholderSize: true, |
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} ).bind( 'sortupdate', JetFormBuilderFileUpload.onSortCallback ); |
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} |
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|
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} |
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|
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}; |
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|
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JetFormBuilderFileUpload.init(); |
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|
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}( jQuery ) ); |
