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Update DirectionDetector for reusable notice forms.

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Also tweaked it to trigger on cut/paste, and to reset when the form resets.
This commit is contained in:
Brion Vibber 2011-03-09 18:11:08 -08:00
parent 4915b0cb9e
commit 662ad0f7bb
1 changed files with 22 additions and 11 deletions
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33
plugins/DirectionDetector/jquery.DirectionDetector.js
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@ -47,15 +47,26 @@
return true;
return false;
};
$(document).ready(function(){
var tArea = $("#notice_data-text");
var tCleaner = new RegExp('@[^ ]+|![^ ]+|#[^ ]+|^RT[: ]{1}| RT | RT: |^RD[: ]{1}| RD | RD: |[♺♻:]+', 'g')
tArea.keyup(function(){
var cleaned = tArea.val().replace(tCleaner, '').replace(/^[ ]+/, '');
if($().isRTL(cleaned))
tArea.css('direction', 'rtl');
else
tArea.css('direction', 'ltr');
});
});
var origInit = SN.Init.NoticeFormSetup;
SN.Init.NoticeFormSetup = function(form) {
origInit(form);
var tArea = form.find(".notice_data-text:first");
if (tArea.length > 0) {
var tCleaner = new RegExp('@[^ ]+|![^ ]+|#[^ ]+|^RT[: ]{1}| RT | RT: |^RD[: ]{1}| RD | RD: |[♺♻:]+', 'g')
var ping = function(){
var cleaned = tArea.val().replace(tCleaner, '').replace(/^[ ]+/, '');
if($().isRTL(cleaned))
tArea.css('direction', 'rtl');
else
tArea.css('direction', 'ltr');
};
tArea.bind('keyup cut paste', function() {
// cut/paste trigger before the change
window.setTimeout(ping, 0);
});
form.bind('reset', function() {
tArea.css('direction', 'ltr');
});
}
};
})(jQuery);