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app/js/plugins/faq/faq.js
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setup acuefuel in...
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/**
* @name FAQ Plugin
* @author Rod Howard
* @url http://goideate.com
* @date April 28, 2012
* @license GNU/GPL Version 3
*
*
* Example:
*
* $(function() {
* $("element, #id, .class").technify({
* // #{EDIT-HERE}# Your run-time options go here ...
* });
* });
*/
/**
* Create an anonymous function to avoid library conflicts
*/
(function($) {
/**
* Add our plugin to the jQuery.fn object
*/
$.fn.goFaq = function(options) {
/**
* Define some default settings
*/
var defaults = {
enableSearch: true,
enableToc: true,
enableStyling: true,
//numberHtml: '{{#}}.',
numberHtml: '<div class="faq-number">{{#}}</div>'
};
/**
* Merge the runtime options with the default settings
*/
var options = $.extend({}, defaults, options);
/**
* Iterate through the collection of elements and
* return the object to preserve method chaining
*/
return this.each(function(i) {
/**
* Wrap the current element in an instance of jQuery
*/
var $this = $(this);
var $container = $this.wrap ('<div class="faq-container"></div>');
$this.addClass ('faq-list');
if (options.enableSearch) {
var $form = generateSearchForm ();
$form.insertBefore ($this);
}
if (options.enableToc) {
var $toc = generateToc ($this);
$toc.insertBefore ($this);
}
var $empty = generateEmptySearch ();
$empty.appendTo ($container);
generateAnswerNumbers ($this);
});
function search (e) {
var el, container, filter, count, pattern, container, answers, toc, tocs, empty;
el = $(this);
container = el.parents ('.faq-container');
filter = el.val ();
toc = container.find ('.faq-toc');
answers = container.find ('.faq-list').find ('li');
tocs = container.find ('.faq-toc').find('li');
empty = container.find ('.faq-empty');
pattern = new RegExp (filter, 'i');
answers.hide ();
tocs.hide ();
$.grep (answers.find ('.faq-text'), function (input) {
if (pattern.test ($(input).text ())) {
$(input).parents ('li').show ();
var index = $(input).parents ('li').index ();
tocs.eq (index).show ();
}
});
if (!answers.is (':visible')) {
empty.show ();
toc.hide ();
} else {
empty.hide ();
toc.show ();
}
}
function generateEmptySearch () {
var $empty = $('<div>', { 'class': 'faq-empty' });
return $empty.html ('Nothing Found');
}
function generateSearchForm () {
var $form = $('<form>', { 'class': 'faq-search' });
var $input = $('<input>', { 'type': 'text', 'class': 'form-control', 'name': 'search', 'placeholder': 'Search by Keyword' });
$input.appendTo ($form);
$input.bind ('keyup', search)
return $form;
}
function generateAnswerNumbers ($list) {
$list.find ('li').each (function (i) {
var id = parseInt (i+1);
$(this).wrapInner ('<div class="faq-text"></div>');
if (options.enableStyling) {
var icon = '<div class="faq-icon">' + options.numberHtml + '</div>';
icon = icon.replace ('{{#}}', id);
$(this).prepend (icon);
}
});
}
function generateToc ($list) {
var html = '<ol>';
$list.find ('li').each (function (i) {
var id = parseInt (i+1);
html += '<li>' + id + '. <a href="#faq-' + id + '">' + $(this).find ('h4').text () + '</a></li>';
$(this).attr ('id', 'faq-' + id);
});
html += '</ol>';
var $toc = $('<div>', { 'class': 'faq-toc' });
$toc.html (html);
return $toc;
}
};
})(jQuery);
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