diff options
Diffstat (limited to 'pelican-striped-html5up/static/js/util.js')
| -rw-r--r-- | pelican-striped-html5up/static/js/util.js | 587 |
1 files changed, 587 insertions, 0 deletions
diff --git a/pelican-striped-html5up/static/js/util.js b/pelican-striped-html5up/static/js/util.js new file mode 100644 index 0000000..bdb8e9f --- /dev/null +++ b/pelican-striped-html5up/static/js/util.js @@ -0,0 +1,587 @@ +(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 + '"' : '') +
+ '>' +
+ '<span class="indent-' + indent + '"></span>' +
+ $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 = $(
+ $('<div>')
+ .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);
\ No newline at end of file |