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| author | Cash Costello <cash.costello@gmail.com> | 2009-04-01 12:00:19 +0000 |
|---|---|---|
| committer | Cash Costello <cash.costello@gmail.com> | 2009-04-01 12:00:19 +0000 |
| commit | 74f7d6c4109851a83a2310900ac15e29e4254aea (patch) | |
| tree | 0f093296a77674eb59d0365514c0d2ba2b541baa /vendors/jquery.quicksearch.js | |
| parent | 37349d19e336a5d60578969ba156e45e707c40cf (diff) | |
| download | elgg-74f7d6c4109851a83a2310900ac15e29e4254aea.tar.gz elgg-74f7d6c4109851a83a2310900ac15e29e4254aea.tar.bz2 | |
The first part of Pedro's tagging code
Diffstat (limited to 'vendors/jquery.quicksearch.js')
| -rw-r--r-- | vendors/jquery.quicksearch.js | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/vendors/jquery.quicksearch.js b/vendors/jquery.quicksearch.js new file mode 100644 index 000000000..d572514e7 --- /dev/null +++ b/vendors/jquery.quicksearch.js @@ -0,0 +1,345 @@ +jQuery(function ($) {
+ $.fn.quicksearch = function (opt) {
+
+ function is_empty(i)
+ {
+ return (i === null || i === undefined || i === false) ? true: false;
+ }
+
+ function strip_html(input)
+ {
+ var regexp = new RegExp(/\<[^\<]+\>/g);
+ var output = input.replace(regexp, "");
+ output = $.trim(output.toLowerCase().replace(/\n/, '').replace(/\s{2,}/, ' '));
+ return output;
+ }
+
+ function get_key()
+ {
+ var input = strip_html($('input[rel="' + options.randomElement + '"]').val());
+
+ if (input.indexOf(' ') === -1)
+ {
+ return input;
+ }
+ else
+ {
+ return input.split(" ");
+ }
+ }
+
+ function test_key(k, value, type)
+ {
+ if (type === "string")
+ {
+ return test_key_string(k, value);
+ }
+ else
+ {
+ return test_key_arr(k, value);
+ }
+ }
+
+ function test_key_string(k, value)
+ {
+ return (value.indexOf(k) > -1);
+ }
+
+ function test_key_arr(k, value)
+ {
+ for (var i = 0; i < k.length; i++) {
+ var test = value.indexOf(k[i]);
+ if (test === -1) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ function select_element(el)
+ {
+ if (options.hideElement === "grandparent")
+ {
+ return $(el).parent().parent();
+ }
+ else if (options.hideElement === "parent")
+ {
+ return $(el).parent();
+ }
+ else
+ {
+ return $(el);
+ }
+ }
+
+ function stripe(el)
+ {
+ if (doStripe)
+ {
+ var i = 0;
+ select_element(el).filter(':visible').each(function () {
+
+ for (var j = 0; j < stripeRowLength; j++)
+ {
+ if (i === j)
+ {
+ $(this).addClass(options.stripeRowClass[i]);
+
+ }
+ else
+ {
+ $(this).removeClass(options.stripeRowClass[j]);
+ }
+ }
+ i = (i + 1) % stripeRowLength;
+ });
+ }
+ }
+
+ function fix_widths(el)
+ {
+ $(el).find('td').each(function () {
+ $(this).attr('width', parseInt($(this).css('width')));
+ });
+ }
+
+ function loader(o) {
+ if (options.loaderId)
+ {
+ var l = $('input[rel="' + options.randomElement + '"]').parent().find('.loader');
+ if (o === 'hide')
+ {
+ l.hide();
+ }
+ else
+ {
+ l.show();
+ }
+ }
+ }
+
+ function place_form() {
+ var formPosition = options.position;
+ var formAttached = options.attached;
+
+ if (formPosition === 'before') {
+ $(formAttached).before(make_form());
+ } else if (formPosition === 'prepend') {
+ $(formAttached).prepend(make_form());
+ } else if (formPosition === 'append') {
+ $(formAttached).append(make_form());
+ } else {
+ $(formAttached).after(make_form());
+ }
+ }
+
+ function make_form_label()
+ {
+ if (!is_empty(options.labelText)) {
+ return '<label for="' + options.randomElement + '" '+
+ 'class="' + options.labelClass + '">'
+ + options.labelText
+ + '</label> ';
+ }
+ return '';
+ }
+
+ function make_form_input()
+ {
+ var val = (!is_empty(options.inputText)) ? options.inputText : ""
+ return '<input type="text" value="' + val + '" rel="' + options.randomElement + '" class="' + options.inputClass + '" id="' + options.randomElement + '" /> ';
+ }
+
+ function make_form_loader()
+ {
+ if (!is_empty(options.loaderImg)) {
+ return '<img src="' + options.loaderImg + '" alt="Loading" id="' + options.loaderId + '" class="' + options.loaderClass + '" />';
+ } else {
+ return '<span id="' + options.loaderId + '" class="' + options.loaderClass + '">' + options.loaderText + '</span>';
+ }
+ }
+
+ function make_form()
+ {
+ var f = (!options.isFieldset) ? 'form' : 'fieldset';
+ /*return '<' + f + ' action="#" ' + 'id="'+ options.formId + '" ' + 'class="quicksearch">' +
+ make_form_label() + make_form_input() + make_form_loader() +
+ '</' + f + '>';*/
+ return make_form_label() + make_form_input() + make_form_loader()
+ }
+
+ function focus_on_load()
+ {
+ $('input[rel="' + options.randomElement + '"]').get(0).focus();
+ }
+
+ function toggle_text() {
+ $('input[rel="' + options.randomElement + '"]').focus(function () {
+ if ($(this).val() === options.inputText) {
+ $(this).val('');
+ }
+ });
+ $('input[rel="' + options.randomElement + '"]').blur(function () {
+ if ($(this).val() === "") {
+ $(this).val(options.inputText);
+ }
+ });
+ }
+
+ function get_cache(el)
+ {
+ return $(el).map(function(){
+ return strip_html(this.innerHTML);
+ });
+ }
+
+ function init()
+ {
+ place_form();
+ if (options.fixWidths) fix_widths(el);
+ if (options.focusOnLoad) focus_on_load();
+ if (options.inputText != "" && options.inputText != null) toggle_text();
+
+ cache = get_cache(el);
+
+ stripe(el);
+ loader('hide');
+ }
+
+ function qs()
+ {
+ clearTimeout(timeout);
+ timeout = setTimeout(function () {
+
+ loader('show');
+
+ setTimeout(function () {
+ options.onBefore();
+
+ var k = get_key();
+ var k_type = (typeof k);
+ var i = 0;
+
+ k = options.filter(k);
+
+ if (k != "")
+ {
+ if (typeof score[k] === "undefined")
+ {
+ score[k] = new Array();
+ cache.each(function (i) {
+ if (test_key(k, cache[i], k_type))
+ {
+ score[k][i] = true;
+ }
+ });
+ }
+
+ if (score[k].length === 0)
+ {
+ select_element(el).hide();
+ }
+ else
+ {
+ /*console.log(score[k].length);
+ if(score[k].length==1)
+ {
+ //$(el).parents('ul').find('li:visible:eq(0) a').addClass('selected');
+ }
+ else
+ {
+ //$(el).parents('ul').find('li:visible:eq(0) a').removeClass('selected')
+ }*/
+
+ $(el).each(function (i) {
+ if (score[k][i])
+ {
+ select_element(this).show();
+ }
+ else
+ {
+ select_element(this).hide();
+ }
+ }
+ );
+
+ if($(el).parents('ul').find('li:visible').length==1)
+ $(el).parents('ul').find('li:visible:eq(0) a').addClass('selected');
+ else
+ $(el).parents('ul').find('li:visible:eq(0) a').removeClass('selected');
+
+ }
+ }
+ else
+ {
+ select_element(el).show();
+ }
+
+ stripe(el);
+ }, options.delay/2);
+
+ setTimeout( function () {
+ loader('hide');
+ }, options.delay/2);
+
+ options.onAfter();
+
+ }, options.delay/2);
+ }
+
+ var options = $.extend({
+ position: 'prepend',
+ attached: 'body',
+ formId: 'quicksearch',
+ labelText: 'Quick Search',
+ labelClass: 'qs_label',
+ inputText: null,
+ inputClass: 'qs_input',
+ loaderId: 'loader',
+ loaderClass: 'loader',
+ loaderImg: null,
+ loaderText: 'Loading...',
+ stripeRowClass: null,
+ hideElement: null,
+ delay: 500,
+ focusOnLoad: false,
+ onBefore: function () { },
+ onAfter: function () { },
+ filter: function (i) {
+ return i;
+ },
+ randomElement: 'qs' + Math.floor(Math.random() * 1000000),
+ isFieldset: false,
+ fixWidths: false
+ }, opt);
+
+ var timeout;
+ var score = {};
+ var stripeRowLength = (!is_empty(options.stripeRowClass)) ? options.stripeRowClass.length : 0;
+ var doStripe = (stripeRowLength > 0) ? true : false;
+ var el = this;
+ var cache;
+ var selector = $(this).selector;
+
+ $.fn.extend({
+ reset_cache: function () {
+ el = $(selector);
+ cache = get_cache(el);
+ }
+ });
+
+ init();
+
+ $('input[rel="' + options.randomElement + '"]').keydown(function (e) {
+ var keycode = e.keyCode;
+ if (!(keycode === 9 || keycode === 13 || keycode === 16 || keycode === 17 || keycode === 18 || keycode === 38 || keycode === 40 || keycode === 224))
+ {
+ qs();
+ }
+ });
+
+ //$('#quicksearch').submit( function () { addTag()});
+
+ return this;
+ };
+});
\ No newline at end of file |