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Support for per-field limits #15

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Support for per-field limits #15

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15 changes: 8 additions & 7 deletions jquery.charactercounter.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/**
* Character Counter v1.5.1
* Character Counter v1.5.2
* ======================
*
* Character Counter is a simple, Twitter style character counter.
Expand Down Expand Up @@ -69,16 +69,16 @@
delete options.customFields['class'];
}

return '<'+ options.counterWrapper +customFields(options.customFields)+' class="' + classString + '"></'+ options.counterWrapper +'>';
return '<'+ options.counterWrapper +customFields(options.customFields)+' class="' + classString + '"' + ' data-limit="' + options.limit + '"' + '></'+ options.counterWrapper +'>';
}

function renderText(count)
function renderText(count, limit)
{
var rendered_count = options.counterFormat.replace(/%1/, count);

if ( options.renderTotal )
{
rendered_count += '/'+ options.limit;
rendered_count += '/'+ (limit !== undefined ? limit : options.limit);
}

return rendered_count;
Expand All @@ -88,13 +88,14 @@
{
var characterCount = $(element).val().length;
var counter = options.counterSelector ? $(options.counterSelector) : $(element).nextAll("." + options.counterCssClass).first();
var remaining = options.limit - characterCount;
var counterLimit = counter.attr('data-limit');
var remaining = counterLimit - characterCount;
var condition = remaining < 0;

if ( options.increaseCounting )
{
remaining = characterCount;
condition = remaining > options.limit;
condition = remaining > counterLimit;
}

if ( condition )
Expand All @@ -112,7 +113,7 @@
}
}

counter.html(renderText(remaining));
counter.html(renderText(remaining, counterLimit));
}

function bindEvents(element)
Expand Down