WordPress/wp-admin/js/slug.js

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JavaScript
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function edit_permalink(post_id) {
var i, c = 0;
var e = jQuery('#editable-post-name');
var revert_e = e.html();
var real_slug = jQuery('#post_name');
var revert_slug = real_slug.html();
var b = jQuery('#edit-slug-buttons');
var revert_b = b.html();
var full = jQuery('#editable-post-name-full').html();
b.html('<a href="" class="save">'+slugL10n.save+'</a> <a class="cancel" href="">'+slugL10n.cancel+'</a>');
b.children('.save').click(function() {
var new_slug = e.children('input').attr('value');
jQuery.post(slugL10n.requestFile, {
action: 'sample-permalink',
post_id: post_id,
new_slug: new_slug,
samplepermalinknonce: jQuery('#samplepermalinknonce').val()}, function(data) {
jQuery('#sample-permalink').html(data);
b.html(revert_b);
real_slug.attr('value', new_slug);
make_slugedit_clickable();
});
return false;
});
jQuery('#edit-slug-buttons .cancel').click(function() {
e.html(revert_e);
b.html(revert_b);
real_slug.attr('value', revert_slug);
return false;
});
for(i=0; i < full.length; ++i) {
if ('%' == full.charAt(i)) c++;
}
slug_value = (c > full.length/4)? '' : full;
e.html('<input type="text" id="new-post-slug" value="'+slug_value+'" />').children('input').keypress(function(e){
var key = e.charCode ? e.charCode : e.keyCode ? e.keyCode : 0;
// on enter, just save the new slug, don't save the post
if (13 == key) {b.children('.save').click();return false;}
if (27 == key) {b.children('.cancel').click();return false;}
real_slug.attr('value', this.value)}).focus();
}
function make_slugedit_clickable() {
jQuery('#editable-post-name').click(function() {jQuery('#edit-slug-buttons').children('.edit-slug').click()});
}