Team:Slovenia HS/utiljs

(function($) {

/** * Generate an indented list of links from a nav. Meant for use with panel(). * @return {jQuery} jQuery object. */ $.fn.navList = function() {

var $this = $(this); $a = $this.find('a'), b = [];

$a.each(function() {

var $this = $(this), indent = Math.max(0, $this.parents('li').length - 1), href = $this.attr('href'), target = $this.attr('target');

b.push( '<a ' + 'class="link depth-' + indent + '"' + ( (typeof target !== 'undefined' && target != ) ? ' target="' + target + '"' : ) + ( (typeof href !== 'undefined' && href != ) ? ' href="' + href + '"' : ) + '>' + '' + $this.text() + '</a>' );

});

return b.join();

};

/** * Panel-ify an element. * @param {object} userConfig User config. * @return {jQuery} jQuery object. */ $.fn.panel = function(userConfig) {

// No elements? if (this.length == 0) return $this;

// Multiple elements? if (this.length > 1) {

for (var i=0; i < this.length; i++) $(this[i]).panel(userConfig);

return $this;

}

// Vars. var $this = $(this), $body = $('body'), $window = $(window), id = $this.attr('id'), config;

// Config. config = $.extend({

// Delay. delay: 0,

// Hide panel on link click. hideOnClick: false,

// Hide panel on escape keypress. hideOnEscape: false,

// Hide panel on swipe. hideOnSwipe: false,

// Reset scroll position on hide. resetScroll: false,

// Reset forms on hide. resetForms: false,

// Side of viewport the panel will appear. side: null,

// Target element for "class". target: $this,

// Class to toggle. visibleClass: 'visible'

}, userConfig);

// Expand "target" if it's not a jQuery object already. if (typeof config.target != 'jQuery') config.target = $(config.target);

// Panel.

// Methods. $this._hide = function(event) {

// Already hidden? Bail. if (!config.target.hasClass(config.visibleClass)) return;

// If an event was provided, cancel it. if (event) {

event.preventDefault(); event.stopPropagation();

}

// Hide. config.target.removeClass(config.visibleClass);

// Post-hide stuff. window.setTimeout(function() {

// Reset scroll position. if (config.resetScroll) $this.scrollTop(0);

// Reset forms. if (config.resetForms) $this.find('form').each(function() { this.reset(); });

}, config.delay);

};

// Vendor fixes. $this .css('-ms-overflow-style', '-ms-autohiding-scrollbar') .css('-webkit-overflow-scrolling', 'touch');

// Hide on click. if (config.hideOnClick) {

$this.find('a') .css('-webkit-tap-highlight-color', 'rgba(0,0,0,0)');

$this .on('click', 'a', function(event) {

var $a = $(this), href = $a.attr('href'), target = $a.attr('target');

if (!href || href == '#' || href == || href == '#' + id) return;

// Cancel original event. event.preventDefault(); event.stopPropagation();

// Hide panel. $this._hide();

// Redirect to href. window.setTimeout(function() {

if (target == '_blank') window.open(href); else window.location.href = href;

}, config.delay + 10);

});

}

// Event: Touch stuff. $this.on('touchstart', function(event) {

$this.touchPosX = event.originalEvent.touches[0].pageX; $this.touchPosY = event.originalEvent.touches[0].pageY;

})

$this.on('touchmove', function(event) {

if ($this.touchPosX === null || $this.touchPosY === null) return;

var diffX = $this.touchPosX - event.originalEvent.touches[0].pageX, diffY = $this.touchPosY - event.originalEvent.touches[0].pageY, th = $this.outerHeight(), ts = ($this.get(0).scrollHeight - $this.scrollTop());

// Hide on swipe? if (config.hideOnSwipe) {

var result = false, boundary = 20, delta = 50;

switch (config.side) {

case 'left': result = (diffY < boundary && diffY > (-1 * boundary)) && (diffX > delta); break;

case 'right': result = (diffY < boundary && diffY > (-1 * boundary)) && (diffX < (-1 * delta)); break;

case 'top': result = (diffX < boundary && diffX > (-1 * boundary)) && (diffY > delta); break;

case 'bottom': result = (diffX < boundary && diffX > (-1 * boundary)) && (diffY < (-1 * delta)); break;

default: break;

}

if (result) {

$this.touchPosX = null; $this.touchPosY = null; $this._hide();

return false;

}

}

// Prevent vertical scrolling past the top or bottom. if (($this.scrollTop() < 0 && diffY < 0) || (ts > (th - 2) && ts < (th + 2) && diffY > 0)) {

event.preventDefault(); event.stopPropagation();

}

});

// Event: Prevent certain events inside the panel from bubbling. $this.on('click touchend touchstart touchmove', function(event) { event.stopPropagation(); });

// Event: Hide panel if a child anchor tag pointing to its ID is clicked. $this.on('click', 'a[href="#' + id + '"]', function(event) {

event.preventDefault(); event.stopPropagation();

config.target.removeClass(config.visibleClass);

});

// Body.

// Event: Hide panel on body click/tap. $body.on('click touchend', function(event) { $this._hide(event); });

// Event: Toggle. $body.on('click', 'a[href="#' + id + '"]', function(event) {

event.preventDefault(); event.stopPropagation();

config.target.toggleClass(config.visibleClass);

});

// Window.

// Event: Hide on ESC. if (config.hideOnEscape) $window.on('keydown', function(event) {

if (event.keyCode == 27) $this._hide(event);

});

return $this;

};

/** * Apply "placeholder" attribute polyfill to one or more forms. * @return {jQuery} jQuery object. */ $.fn.placeholder = function() {

// Browser natively supports placeholders? Bail. if (typeof (document.createElement('input')).placeholder != 'undefined') return $(this);

// No elements? if (this.length == 0) return $this;

// Multiple elements? if (this.length > 1) {

for (var i=0; i < this.length; i++) $(this[i]).placeholder();

return $this;

}

// Vars. var $this = $(this);

// Text, TextArea. $this.find('input[type=text],textarea') .each(function() {

var i = $(this);

if (i.val() == || i.val() == i.attr('placeholder')) i .addClass('polyfill-placeholder') .val(i.attr('placeholder'));

}) .on('blur', function() {

var i = $(this);

if (i.attr('name').match(/-polyfill-field$/)) return;

if (i.val() == ) i .addClass('polyfill-placeholder') .val(i.attr('placeholder'));

}) .on('focus', function() {

var i = $(this);

if (i.attr('name').match(/-polyfill-field$/)) return;

if (i.val() == i.attr('placeholder')) i .removeClass('polyfill-placeholder') .val();

});

// Password. $this.find('input[type=password]') .each(function() {

var i = $(this); var x = $(

$('
')

.append(i.clone()) .remove() .html() .replace(/type="password"/i, 'type="text"') .replace(/type=password/i, 'type=text') );

if (i.attr('id') != ) x.attr('id', i.attr('id') + '-polyfill-field');

if (i.attr('name') != ) x.attr('name', i.attr('name') + '-polyfill-field');

x.addClass('polyfill-placeholder') .val(x.attr('placeholder')).insertAfter(i);

if (i.val() == ) i.hide(); else x.hide();

i .on('blur', function(event) {

event.preventDefault();

var x = i.parent().find('input[name=' + i.attr('name') + '-polyfill-field]');

if (i.val() == ) {

i.hide(); x.show();

}

});

x .on('focus', function(event) {

event.preventDefault();

var i = x.parent().find('input[name=' + x.attr('name').replace('-polyfill-field', ) + ']');

x.hide();

i .show() .focus();

}) .on('keypress', function(event) {

event.preventDefault(); x.val();

});

});

// Events. $this .on('submit', function() {

$this.find('input[type=text],input[type=password],textarea') .each(function(event) {

var i = $(this);

if (i.attr('name').match(/-polyfill-field$/)) i.attr('name', );

if (i.val() == i.attr('placeholder')) {

i.removeClass('polyfill-placeholder'); i.val();

}

});

}) .on('reset', function(event) {

event.preventDefault();

$this.find('select') .val($('option:first').val());

$this.find('input,textarea') .each(function() {

var i = $(this), x;

i.removeClass('polyfill-placeholder');

switch (this.type) {

case 'submit': case 'reset': break;

case 'password': i.val(i.attr('defaultValue'));

x = i.parent().find('input[name=' + i.attr('name') + '-polyfill-field]');

if (i.val() == ) { i.hide(); x.show(); } else { i.show(); x.hide(); }

break;

case 'checkbox': case 'radio': i.attr('checked', i.attr('defaultValue')); break;

case 'text': case 'textarea': i.val(i.attr('defaultValue'));

if (i.val() == ) { i.addClass('polyfill-placeholder'); i.val(i.attr('placeholder')); }

break;

default: i.val(i.attr('defaultValue')); break;

} });

});

return $this;

};

/** * Moves elements to/from the first positions of their respective parents. * @param {jQuery} $elements Elements (or selector) to move. * @param {bool} condition If true, moves elements to the top. Otherwise, moves elements back to their original locations. */ $.prioritize = function($elements, condition) {

var key = '__prioritize';

// Expand $elements if it's not already a jQuery object. if (typeof $elements != 'jQuery') $elements = $($elements);

// Step through elements. $elements.each(function() {

var $e = $(this), $p, $parent = $e.parent();

// No parent? Bail. if ($parent.length == 0) return;

// Not moved? Move it. if (!$e.data(key)) {

// Condition is false? Bail. if (!condition) return;

// Get placeholder (which will serve as our point of reference for when this element needs to move back). $p = $e.prev();

// Couldn't find anything? Means this element's already at the top, so bail. if ($p.length == 0) return;

// Move element to top of parent. $e.prependTo($parent);

// Mark element as moved. $e.data(key, $p);

}

// Moved already? else {

// Condition is true? Bail. if (condition) return;

$p = $e.data(key);

// Move element back to its original location (using our placeholder). $e.insertAfter($p);

// Unmark element as moved. $e.removeData(key);

}

});

};

})(jQuery);