friendicablog/view/theme/blogng/javascripts/jquery.foundation.tooltips.js

/*
 * jQuery Foundation Tooltips 2.0.1
 * http://foundation.zurb.com
 * Copyright 2012, ZURB
 * Free to use under the MIT license.
 * http://www.opensource.org/licenses/mit-license.php
*/

/*jslint unparam: true, browser: true, indent: 2 */

;(function ($, window, undefined) {
  'use strict';

  var settings = {
      bodyHeight : 0,
      selector : '.has-tip',
      tooltipClass : '.tooltip',
      tipTemplate : function (selector, content) {
        return '<span data-selector="' + selector + '" class="' + settings.tooltipClass.substring(1) + '">' + content + '<span class="nub"></span></span>';
      }
    },
    methods = {
      init : function (options) {
        settings = $.extend(settings, options);

        // alias the old targetClass option
        settings.selector = settings.targetClass ? settings.targetClass : settings.selector;

        return this.each(function () {
          var $body = $('body');

          if (Modernizr.touch) {
            $body.on('click.tooltip touchstart.tooltip touchend.tooltip', settings.selector, function (e) {
              e.preventDefault();
              $(settings.tooltipClass).hide();
              methods.showOrCreateTip($(this));
            });
            $body.on('click.tooltip touchstart.tooltip touchend.tooltip', settings.tooltipClass, function (e) {
              e.preventDefault();
              $(this).fadeOut(150);
            });
          } else {
            $body.on('mouseenter.tooltip mouseleave.tooltip', settings.selector, function (e) {
              var $this = $(this);

              if (e.type === 'mouseenter') {
                methods.showOrCreateTip($this);
              } else if (e.type === 'mouseleave') {
                methods.hide($this);
              }
            });
          }

          $(this).data('tooltips', true);

        });
      },
      showOrCreateTip : function ($target) {
        var $tip = methods.getTip($target);

        if ($tip && $tip.length > 0) {
          methods.show($target);
        } else {
          methods.create($target);
        }
      },
      getTip : function ($target) {
        var selector = methods.selector($target),
          tip = null;

        if (selector) {
          tip = $('span[data-selector=' + selector + ']' + settings.tooltipClass);
        }
        return (tip.length > 0) ? tip : false;
      },
      selector : function ($target) {
        var id = $target.attr('id'),
          dataSelector = $target.data('selector');

        if (id === undefined && dataSelector === undefined) {
          dataSelector = 'tooltip' + Math.random().toString(36).substring(7);
          $target.attr('data-selector', dataSelector);
        }
        return (id) ? id : dataSelector;
      },
      create : function ($target) {
        var $tip = $(settings.tipTemplate(methods.selector($target), $('<div>').html($target.attr('title')).html())),
          classes = methods.inheritable_classes($target);

        $tip.addClass(classes).appendTo('body');
        if (Modernizr.touch) {
          $tip.append('<span class="tap-to-close">tap to close </span>');
        }
        $target.removeAttr('title');
        methods.show($target);
      },
      reposition : function (target, tip, classes) {
        var width, nub, nubHeight, nubWidth, column, objPos;

        tip.css('visibility', 'hidden').show();

        width = target.data('width');
        nub = tip.children('.nub');
        nubHeight = nub.outerHeight();
        nubWidth = nub.outerWidth();

        objPos = function (obj, top, right, bottom, left, width) {
          return obj.css({
            'top' : top,
            'bottom' : bottom,
            'left' : left,
            'right' : right,
            'width' : (width) ? width : 'auto'
          }).end();
        };

        objPos(tip, (target.offset().top + target.outerHeight() + 10), 'auto', 'auto', target.offset().left, width);
        objPos(nub, -nubHeight, 'auto', 'auto', 10);

        if ($(window).width() < 767) {
          column = target.closest('.columns');

          if (column.length < 0) {
            // if not using Foundation
            column = $('body');
          }
          tip.width(column.outerWidth() - 25).css('left', 15).addClass('tip-override');
          objPos(nub, -nubHeight, 'auto', 'auto', target.offset().left);
        } else {
          if (classes && classes.indexOf('tip-top') > -1) {
            objPos(tip, (target.offset().top - tip.outerHeight() - nubHeight), 'auto', 'auto', target.offset().left, width)
              .removeClass('tip-override');
            objPos(nub, 'auto', 'auto', -nubHeight, 'auto');
          } else if (classes && classes.indexOf('tip-left') > -1) {
            objPos(tip, (target.offset().top + (target.outerHeight() / 2) - nubHeight), 'auto', 'auto', (target.offset().left - tip.outerWidth() - 10), width)
              .removeClass('tip-override');
            objPos(nub, (tip.outerHeight() / 2) - (nubHeight / 2), -nubHeight, 'auto', 'auto');
          } else if (classes && classes.indexOf('tip-right') > -1) {
            objPos(tip, (target.offset().top + (target.outerHeight() / 2) - nubHeight), 'auto', 'auto', (target.offset().left + target.outerWidth() + 10), width)
              .removeClass('tip-override');
            objPos(nub, (tip.outerHeight() / 2) - (nubHeight / 2), 'auto', 'auto', -nubHeight);
          }
        }
        tip.css('visibility', 'visible').hide();
      },
      inheritable_classes : function (target) {
        var inheritables = ['tip-top', 'tip-left', 'tip-bottom', 'tip-right', 'noradius'],
          classes = target.attr('class'),
          filtered = classes ? $.map(classes.split(' '), function (el, i) {
              if ($.inArray(el, inheritables) !== -1) {
                return el;
              }
          }).join(' ') : '';

        return $.trim(filtered);
      },
      show : function ($target) {
        var $tip = methods.getTip($target);

        methods.reposition($target, $tip, $target.attr('class'));
        $tip.fadeIn(150);
      },
      hide : function ($target) {
        var $tip = methods.getTip($target);

        $tip.fadeOut(150);
      },
      reload : function () {
        var $self = $(this);

        return ($self.data('tooltips')) ? $self.foundationTooltips('destroy').foundationTooltips('init') : $self.foundationTooltips('init');
      },
      destroy : function () {
        return this.each(function () {
          $(window).off('.tooltip');
          $(settings.selector).off('.tooltip');
          $(settings.tooltipClass).each(function (i) {
            $($(settings.selector).get(i)).attr('title', $(this).text());
          }).remove();
        });
      }
    };

  $.fn.foundationTooltips = function (method) {
    if (methods[method]) {
      return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
    } else if (typeof method === 'object' || !method) {
      return methods.init.apply(this, arguments);
    } else {
      $.error('Method ' +  method + ' does not exist on jQuery.foundationTooltips');
    }
  };
}(jQuery, this));