silverstripe-framework/javascript/ComplexTableField.js

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JavaScript
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GB_OpenerObj = {};
GB_RefreshLink = "";
ComplexTableField = Class.create();
ComplexTableField.prototype = {
// These are defaults used if setPopupSize encounters errors
defaultPopupWidth: 560,
defaultPopupHeight: 390,
initialize: function() {
var rules = {};
rules['#'+this.id+' table.data a.popuplink'] = {onclick: this.openPopup.bind(this)};
// Assume that the delete link uses the deleteRecord method
rules['#'+this.id+' table.data a.deletelink'] = {onclick: this.deleteRecord.bind(this)};
// invoke row action-link based on default-action set in classname
defaultAction = this.getDefaultAction();
if(defaultAction) {
rules['#'+this.id+' table.data tbody td'] = {
onclick: function(e) {
var link = $$('.'+defaultAction, Event.element(e).parentNode)[0].href;
this.openPopup(null, link);
return false;
}.bind(this)
};
}
Behaviour.register('ComplexTableField_'+this.id,rules);
this.setPopupSize();
// HACK If already in a popup, we can't allow add (doesn't save existing relation correctly)
if(window != top) $$('#'+this.id+' table.data a.addlink').each(function(el) {Element.hide(el);});
},
setPopupSize: function() {
try {
this.popupHeight = parseInt($(this.id + '_PopupHeight').value);
this.popupWidth = parseInt($(this.id + '_PopupWidth').value);
} catch (ex) {
this.popupHeight = this.defaultPopupHeight;
this.popupWidth = this.defaultPopupWidth;
}
},
getDefaultAction: function() {
// try to get link class from <td class="action default"><a href="...
var links = $$('#'+this.id+' table.data tbody .default a');
// fall back to first given link
if(!links || !links[0]) links = $$('#'+this.id+' table.data tbody .action a');
return (links && links[0]) ? $A(Element.classNames(links[0])).last() : false;
},
/**
* @param href, table Optional dom object (use for external triggering without an event)
*/
openPopup: function(e, _popupLink, _table) {
// If already in a popup, simply open the link instead
// of opening a nested lightwindow
if(window != top) return true;
this.setPopupSize();
var el,type;
var popupLink = "";
if(_popupLink) {
popupLink = _popupLink;
table = _table;
} else {
// if clicked item is an input-element, don't trigger popup
var el = Event.element(e);
var input = Event.findElement(e,"input");
var tr = Event.findElement(e, "tr");
// stop on non-found lines
if(tr && Element.hasClassName(tr, 'notfound')) {
Event.stop(e);
return false;
}
// normal behaviour for input elements
if(el.nodeName == "INPUT" || input.length > 0) {
return true;
}
try {
var table = Event.findElement(e,"table");
if(Event.element(e).nodeName == "IMG") {
link = Event.findElement(e,"a");
popupLink = link.href+"?ajax=1";
} else {
el = Event.findElement(e,"tr");
var link = $$("a",el)[0];
popupLink = link.href;
}
} catch(err) {
// no link found
Event.stop(e);
return false;
}
// no link found
if(!link || popupLink.length == 0) {
Event.stop(e);
return false;
}
}
if(this.GB_Caption) {
var title = this.GB_Caption;
} else {
// Getting the title from the URL is pretty ugly, but it works for now
type = popupLink.match(/[0-9]+\/([^\/?&]*)([?&]|$)/);
var title = (type && type[1]) ? type[1].ucfirst() : "";
}
// reset internal greybox callbacks, they are not properly unregistered
// and fire multiple times on each subsequent popup close action otherwise
if(GB_ONLY_ONE) GB_ONLY_ONE.callback_fn = [];
GB_show(
title,
popupLink,
this.popupHeight,
this.popupWidth,
this.refresh.bind(this)
);
if(e) {
Event.stop(e);
}
return false;
}
}
ComplexTableField.applyTo('div.ComplexTableField');