mirror of
https://expo.survex.com/repositories/troggle/.git
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9489fe56d9
Add jquery fade effects and quick search. Copied from http://cucc@cucc.survex.com/svn/trunk/expoweb/troggle/, rev. 8334 by cucc @ 5/10/2009 5:23 AM
328 lines
6.9 KiB
JavaScript
328 lines
6.9 KiB
JavaScript
jQuery(function ($) {
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$.fn.quicksearch = function (opt) {
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function is_empty(i)
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{
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return (i === null || i === undefined || i === false) ? true: false;
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}
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function strip_html(input)
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{
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var regexp = new RegExp(/\<[^\<]+\>/g);
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var output = input.replace(regexp, "");
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output = $.trim(output.toLowerCase().replace(/\n/, '').replace(/\s{2,}/, ' '));
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return output;
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}
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function get_key()
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{
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var input = strip_html($('input[rel="' + options.randomElement + '"]').val());
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if (input.indexOf(' ') === -1)
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{
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return input;
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}
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else
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{
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return input.split(" ");
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}
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}
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function test_key(k, value, type)
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{
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if (type === "string")
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{
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return test_key_string(k, value);
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}
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else
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{
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return test_key_arr(k, value);
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}
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}
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function test_key_string(k, value)
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{
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return (value.indexOf(k) > -1);
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}
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function test_key_arr(k, value)
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{
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for (var i = 0; i < k.length; i++) {
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var test = value.indexOf(k[i]);
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if (test === -1) {
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return false;
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}
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}
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return true;
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}
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function select_element(el)
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{
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if (options.hideElement === "grandparent")
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{
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return $(el).parent().parent();
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}
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else if (options.hideElement === "parent")
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{
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return $(el).parent();
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}
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else
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{
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return $(el);
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}
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}
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function stripe(el)
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{
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if (doStripe)
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{
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var i = 0;
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select_element(el).filter(':visible').each(function () {
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for (var j = 0; j < stripeRowLength; j++)
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{
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if (i === j)
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{
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$(this).addClass(options.stripeRowClass[i]);
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}
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else
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{
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$(this).removeClass(options.stripeRowClass[j]);
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}
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}
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i = (i + 1) % stripeRowLength;
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});
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}
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}
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function fix_widths(el)
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{
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$(el).find('td').each(function () {
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$(this).attr('width', parseInt($(this).css('width')));
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});
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}
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function loader(o) {
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if (options.loaderId)
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{
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var l = $('input[rel="' + options.randomElement + '"]').parent().find('.loader');
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if (o === 'hide')
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{
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l.hide();
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}
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else
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{
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l.show();
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}
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}
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}
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function place_form() {
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var formPosition = options.position;
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var formAttached = options.attached;
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if (formPosition === 'before') {
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$(formAttached).before(make_form());
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} else if (formPosition === 'prepend') {
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$(formAttached).prepend(make_form());
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} else if (formPosition === 'append') {
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$(formAttached).append(make_form());
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} else {
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$(formAttached).after(make_form());
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}
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}
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function make_form_label()
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{
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if (!is_empty(options.labelText)) {
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return '<label for="' + options.randomElement + '" '+
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'class="' + options.labelClass + '">'
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+ options.labelText
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+ '</label> ';
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}
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return '';
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}
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function make_form_input()
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{
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var val = (!is_empty(options.inputText)) ? options.inputText : ""
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return '<input type="text" value="' + val + '" rel="' + options.randomElement + '" class="' + options.inputClass + '" id="' + options.randomElement + '" /> ';
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}
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function make_form_loader()
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{
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if (!is_empty(options.loaderImg)) {
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return '<img src="' + options.loaderImg + '" alt="Loading" id="' + options.loaderId + '" class="' + options.loaderClass + '" />';
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} else {
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return '<span id="' + options.loaderId + '" class="' + options.loaderClass + '">' + options.loaderText + '</span>';
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}
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}
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function make_form()
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{
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var f = (!options.isFieldset) ? 'form' : 'fieldset';
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return '<' + f + ' action="#" ' + 'id="'+ options.formId + '" ' + 'class="quicksearch">' +
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make_form_label() + make_form_input() + make_form_loader() +
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'</' + f + '>';
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}
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function focus_on_load()
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{
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$('input[rel="' + options.randomElement + '"]').get(0).focus();
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}
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function toggle_text() {
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$('input[rel="' + options.randomElement + '"]').focus(function () {
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if ($(this).val() === options.inputText) {
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$(this).val('');
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}
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});
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$('input[rel="' + options.randomElement + '"]').blur(function () {
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if ($(this).val() === "") {
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$(this).val(options.inputText);
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}
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});
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}
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function get_cache(el)
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{
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return $(el).map(function(){
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return strip_html(this.innerHTML);
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});
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}
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function init()
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{
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place_form();
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if (options.fixWidths) fix_widths(el);
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if (options.focusOnLoad) focus_on_load();
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if (options.inputText != "" && options.inputText != null) toggle_text();
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cache = get_cache(el);
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stripe(el);
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loader('hide');
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}
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function qs()
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{
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clearTimeout(timeout);
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timeout = setTimeout(function () {
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loader('show');
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setTimeout(function () {
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options.onBefore();
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var k = get_key();
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var k_type = (typeof k);
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var i = 0;
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k = options.filter(k);
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if (k != "")
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{
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if (typeof score[k] === "undefined")
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{
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score[k] = new Array();
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cache.each(function (i) {
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if (test_key(k, cache[i], k_type))
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{
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score[k][i] = true;
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}
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});
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}
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if (score[k].length === 0)
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{
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select_element(el).hide();
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}
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else
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{
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$(el).each(function (i) {
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if (score[k][i])
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{
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select_element(this).show();
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}
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else
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{
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select_element(this).hide();
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}
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});
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}
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}
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else
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{
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select_element(el).show();
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}
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stripe(el);
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}, options.delay/2);
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setTimeout( function () {
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loader('hide');
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}, options.delay/2);
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options.onAfter();
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}, options.delay/2);
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}
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var options = $.extend({
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position: 'prepend',
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attached: 'body',
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formId: 'quicksearch',
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labelText: 'Quick Search',
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labelClass: 'qs_label',
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inputText: null,
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inputClass: 'qs_input',
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loaderId: 'loader',
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loaderClass: 'loader',
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loaderImg: null,
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loaderText: 'Loading...',
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stripeRowClass: null,
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hideElement: null,
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delay: 500,
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focusOnLoad: false,
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onBefore: function () { },
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onAfter: function () { },
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filter: function (i) {
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return i;
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},
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randomElement: 'qs' + Math.floor(Math.random() * 1000000),
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isFieldset: false,
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fixWidths: false
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}, opt);
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var timeout;
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var score = {};
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var stripeRowLength = (!is_empty(options.stripeRowClass)) ? options.stripeRowClass.length : 0;
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var doStripe = (stripeRowLength > 0) ? true : false;
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var el = this;
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var cache;
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var selector = $(this).selector;
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$.fn.extend({
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reset_cache: function () {
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el = $(selector);
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cache = get_cache(el);
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}
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});
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init();
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$('input[rel="' + options.randomElement + '"]').keydown(function (e) {
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var keycode = e.keyCode;
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if (!(keycode === 9 || keycode === 13 || keycode === 16 || keycode === 17 || keycode === 18 || keycode === 38 || keycode === 40 || keycode === 224))
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{
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qs();
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}
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});
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$('form.quicksearch, fieldset.quicksearch').submit( function () { return false; });
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return this;
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};
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}); |