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Address comments.

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polesye
2013-12-11 16:25:07 +02:00
parent 418d6fa9e1
commit 79519b7a07
2 changed files with 20 additions and 13 deletions
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2
CHANGELOG.rst
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@@ -5,6 +5,8 @@ These are notable changes in edx-platform. This is a rolling list of changes,
in roughly chronological order, most recent first. Add your entries at or near
the top. Include a label indicating the component affected.
Blades: Fix bug when Image mapping problems are not working for students in IE. BLD-413.
Blades: Add template that displays the most up-to-date features of
drag-and-drop. BLD-479.

31
common/lib/xmodule/xmodule/js/src/capa/imageinput.js
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@@ -4,19 +4,24 @@
//
////////////////////////////////////////////////////////////////////////////////
// click on image, return coordinates
// put a dot at location of click, on imag
// click on image, update coordinates
// put a dot at location of click, on image
window.image_input_click = function(id,event){
iidiv = document.getElementById("imageinput_"+id);
pos_x = event.offsetX?(event.offsetX):event.pageX-iidiv.offsetLeft;
pos_y = event.offsetY?(event.offsetY):event.pageY-iidiv.offsetTop;
result = "[" + Math.round(pos_x) + "," + Math.round(pos_y) + "]";
cx = (pos_x-15) +"px";
cy = (pos_y-15) +"px";
window.image_input_click = function (id, event) {
var iidiv = document.getElementById("imageinput_" + id),
pos_x = event.offsetX ? (event.offsetX) : event.pageX - iidiv.offsetLeft,
pos_y = event.offsetY ? (event.offsetY) : event.pageY - iidiv.offsetTop,
// To reduce differences between values returned by different kinds of
// browsers, we round `pos_x` and `pos_y`.
// IE10: `pos_x` and `pos_y` - float.
// Chrome, FF: `pos_x` and `pos_y` - integers.
result = "[" + Math.round(pos_x) + "," + Math.round(pos_y) + "]",
cx = (pos_x - 15) + "px",
cy = (pos_y - 15) + "px",
cross = document.getElementById("cross_" + id);
document.getElementById("cross_"+id).style.left = cx;
document.getElementById("cross_"+id).style.top = cy;
document.getElementById("cross_"+id).style.visibility = "visible" ;
document.getElementById("input_"+id).value =result;
cross.style.left = cx;
cross.style.top = cy;
cross.style.visibility = "visible" ;
document.getElementById("input_" + id).value = result;
};