In Magnific Popup, I want to get an attribute in the link that is clicked and use it in a callback function (using callbacks: open) to make some changes in the DOM.
How can I do this? For example, in the code below, it should return 'it works' to console. Instead it prints 'doesnt work'. Please help!!
<a href="#test-popup" class="open-popup-link" myatt="hello">Show inline popup</a>
<script src="jquery.magnetic.custom.js"></script>
<script>
$(document).ready(function() {
$('.open-popup-link').magnificPopup({
type:'inline',
midClick: true,
callbacks: {
open: function() {
if ($(this).attr('myatt')=="hello")
{
// do something
console.log("it works");
}
else
{
console.log("doesnt work");
}
},
close: function() {
}
}
});
});
</script>
<div id="test-popup" class="white-popup mfp-hide">
Popup content
</div>
For Magnific Popup v0.9.8
var magnificPopup = $.magnificPopup.instance,
cur = magnificPopup.st.el;
console.log(cur.attr('myatt'));
First, i recommend to you to use the data attribute ( data-custom="foo" ) or a known attribute.
HTML :
<a href="photo.jpg" class="popup" data-custom="dsaad">Do it!</a>
<a href="photo.png" class="popup" data-custom="mycustomdata">Do it!</a>
jQuery :
$('.popup').magnificPopup({
type : 'image',
callbacks : {
open : function(){
var mp = $.magnificPopup.instance,
t = $(mp.currItem.el[0]);
console.log( t.data('custom') );
}
}
});
I do not know if a better way exists. Actually you can read their documentation about public methods and you will see there. I tested the code above and everything works fine :)
For v. 0.9.9:
this.currItem.el
// "item.el" is a target DOM element (if present)
// "item.src" is a source that you may modify
open: function(item) {}
and use data-attributes, to example data-myatt - that get:
$(this).data('myatt')
The clicked element can be accessed within the callback using:
this.st.el
Inside the callback, "this" refers to $.magnificPopup.instance.
Under public properties:
"magnificPopup.st.el // Target clicked element that opened popup (works if popup is initialized from DOM element)"
Also, inside open: function(item) {}
, this.content
might help.. It will return the div of the content being shown. useful with the change: function () {}
as well. Hope it helps someone like me.
来源:https://stackoverflow.com/questions/16885863/magnific-popup-get-current-element-in-callback