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<?php
/**
* Photo tagging JavaScript
*
* @author Cash Costello
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2
*/
?>
elgg.provide('elgg.tidypics.tagging');
elgg.tidypics.tagging.init = function() {
$('[rel=photo-tagging]').click(elgg.tidypics.tagging.start);
$('#tidypics-tagging-quit').click(elgg.tidypics.tagging.stop);
}
/**
* Start a tagging session
*/
elgg.tidypics.tagging.start = function(event) {
$('.tidypics-photo').imgAreaSelect({
disable : false,
hide : false,
classPrefix : 'tidypics-tagging',
onSelectEnd : elgg.tidypics.tagging.startSelect,
onSelectStart: function() {
$('#tidypics-tagging-select').hide();
}
});
$('.tidypics-photo').css({"cursor" : "crosshair"});
$('#tidypics-tagging-help').toggle();
event.preventDefault();
}
/**
* Stop tagging
*
* A tagging session could be completed or the user could have quit.
*/
elgg.tidypics.tagging.stop = function(event) {
$('#tidypics-tagging-help').toggle();
$('#tidypics-tagging-select').hide();
$('.tidypics-photo').imgAreaSelect({hide: true, disable: true});
$('.tidypics-photo').css({"cursor" : "pointer"});
event.preventDefault();
}
/**
* Start the selection stage of tagging
*/
elgg.tidypics.tagging.startSelect = function(img, selection) {
var coords = '"x1":"' + selection.x1 + '",';
coords += '"y1":"' + selection.y1 + '",';
coords += '"width":"' + selection.width + '",';
coords += '"height":"' + selection.height + '"';
$("input[name=coordinates]").val(coords);
$('#tidypics-tagging-select').show().css({
'top' : selection.y2 + 10,
'left' : selection.x2
});
}
elgg.register_hook_handler('init', 'system', elgg.tidypics.tagging.init);
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