summaryChar.patch
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	• bzimport
	Nov 21 2014, 11:02 PM

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summaryChar.patch
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	Index: edit.js
	===================================================================
	--- edit.js (revision 65892)
	+++ edit.js (working copy)
	@@ -229,3 +229,36 @@
	editForm
	} );

	+//make sure edit summary does not exceed byte limit
	+addOnloadHook(function () {
	+ var summary = document.getElementById('wpSummary');
	+ summary.maxLength = 250; //L must be capitalized in length.
	+
	+ checkSummary = function (e) {
	+ if (!e) e = window.event; //IE
	+
	+ //first check to see if this is actually a character key
	+ // being pressed.
	+ //Based on key-event info from http://unixpapa.com/js/key.html
	+ //note === sign, if undefined, still could be a real key
	+
	+ if (e.which === 0 \|\| e.charCode === 0 \|\| e.ctrlKey \|\| e.altKey \|\| e.metaKey) {
	+ return true; //a special key (backspace, etc) so don't interefere.
	+ }
	+
	+ //This basically figures out how many bytes a utf-16 string (which is what js sees) will take in utf-8
	+ //by replacing a 2 byte character with 2 *'s, etc, and counting that.
	+ //Note, surogate (\uD800-\uDFFF) characters are counted as 2 bytes, since theres two of them
	+ //and the actual character takes 4 bytes in utf-8 (2*2=4). might not work perfectly in edge cases such as
	+ //such as illegal sequences, but that should never happen.
	+
	+ len = summary.value.replace(/[\u0080-\u07FF\uD800-\uDFFF]/g, '').replace(/[\u0800-\uD7FF\uE000-\uFFFF]/g, '*').length;
	+ if (len > 250) {
	+ if (e.preventDefault) e.preventDefault();
	+ e.returnValue = false; //IE
	+ }
	+ }
	+
	+ addHandler(summary, 'keypress', checkSummary);
	+});
	+
	Index: ../../includes/EditPage.php
	===================================================================
	--- ../../includes/EditPage.php (revision 65892)
	+++ ../../includes/EditPage.php (working copy)
	@@ -1486,6 +1486,7 @@
	*/
	function getSummaryInput($summary = "", $labelText = null, $inputAttrs = null, $spanLabelAttrs = null) {
	global $wgUser;
	+ //Note: the maxlength is overriden in JS to 250 and to make it use UTF-8 bytes, not characters.
	$inputAttrs = ( is_array($inputAttrs) ? $inputAttrs : array() ) + array(
	'id' => 'wpSummary',
	'maxlength' => '200',

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