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formtastic-slug
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make slugs unique within the frontend

This commit is contained in:
John Bintz 2013-02-13 08:02:27 -05:00
parent 895b95e885
commit 3e91931dc6
1 changed files with 21 additions and 1 deletions
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22
lib/formtastic-slug/slug_input.rb
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@ -41,9 +41,29 @@ class SlugInput < Formtastic::Inputs::StringInput
var targetField = $('##{target_dom_id}');
var slugField = $('##{dom_id}');
var slugInputWrap = $('##{dom_id}_input');
var existingSlugs = #{options[:existing_slugs].to_json}
var startingSlug = slugField.val();
var setSlug = function(text) {
slugField.val(text.toLowerCase().replace(/[^a-z0-9]+/g, '-'));
var i, k;
var originalSlug = text.toLowerCase().replace(/[^a-z0-9]+/g, '-');
var newSlug = originalSlug;
var index = 0;
while (true) {
for (i = 0, j = existingSlugs.length; i < j; ++i) {
if (newSlug != startingSlug && newSlug == existingSlugs[i]) {
index += 1;
newSlug = originalSlug + "-" + String(index);
break;
}
}
break;
}
slugField.val(newSlug);
};
targetField.on('blur change', function(e) {