Sha256: 809a3aef8d8ea7facfdd0db11fd56ce66e1ffcb0cd900659e68c15abaab9215d
Contents?: true
Size: 1.93 KB
Versions: 25
Compression:
Stored size: 1.93 KB
Contents
import RegistryEntry from './registry_entry'
export default class Registry {
/**
* Initialize the registry
* @param {jQuery} element the jquery selector for the permissions container
* @param {String} object_name the name of the object, for constructing form fields (e.g. 'generic_work')
* @param {String} templateId the the identifier of the template for the added elements
*/
constructor(element, objectName, propertyName, templateId) {
this.objectName = objectName
this.propertyName = propertyName
this.templateId = templateId
this.items = []
this.element = element
// the remove button is only on preexisting grants
element.find('[data-behavior="remove-relationship"]').on('click', (evt) => this.removeWork(evt))
}
// Return an index for the hidden field when adding a new row.
// This makes the assumption that all the tr elements represent a work except
// for the final one, which is the "add another" form
nextIndex() {
return this.element.find('tbody').children('tr').length - 1;
}
addWork(work) {
work.index = this.nextIndex()
this.items.push(new RegistryEntry(work, this, this.element.find('tr:last'), this.templateId))
this.showSaveNote();
}
// removes a row that has been persisted
removeWork(evt) {
evt.preventDefault();
let button = $(evt.target);
let container = button.closest('tr');
container.addClass('hidden'); // do not show the block
this.addDestroyField(container, button.attr('data-index'));
this.showSaveNote();
}
addDestroyField(element, index) {
$('<input>').attr({
type: 'hidden',
name: `${this.fieldPrefix(index)}[_destroy]`,
value: 'true'
}).appendTo(element);
}
fieldPrefix(counter) {
return `${this.objectName}[${this.propertyName}][${counter}]`
}
showSaveNote() {
// TODO: we may want to reveal a note that changes aren't active until the work is saved
}
}
Version data entries
25 entries across 25 versions & 2 rubygems