fix bug in post

content/assets/js/lightbox.js

@@ -0,0 +1,351 @@
+
+/*
+Lightbox v2.51
+by Lokesh Dhakar - http://www.lokeshdhakar.com
+
+For more information, visit:
+http://lokeshdhakar.com/projects/lightbox2/
+
+Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/
+- free for use in both personal and commercial projects
+- attribution requires leaving author name, author link, and the license info intact
+  
+Thanks
+- Scott Upton(uptonic.com), Peter-Paul Koch(quirksmode.com), and Thomas Fuchs(mir.aculo.us) for ideas, libs, and snippets.
+- Artemy Tregubenko (arty.name) for cleanup and help in updating to latest proto-aculous in v2.05.
+
+
+Table of Contents
+=================
+LightboxOptions
+
+Lightbox
+- constructor
+- init
+- enable
+- build
+- start
+- changeImage
+- sizeContainer
+- showImage
+- updateNav
+- updateDetails
+- preloadNeigbhoringImages
+- enableKeyboardNav
+- disableKeyboardNav
+- keyboardAction
+- end
+
+options = new LightboxOptions
+lightbox = new Lightbox options
+*/
+
+(function() {
+  var $, Lightbox, LightboxOptions;
+
+  $ = jQuery;
+
+  LightboxOptions = (function() {
+
+    function LightboxOptions() {
+      this.fileLoadingImage = '/images/layout/loading.gif';
+      this.fileCloseImage = '/images/layout/close.png';
+      this.resizeDuration = 700;
+      this.fadeDuration = 500;
+      this.labelImage = "Image";
+      this.labelOf = "of";
+    }
+
+    return LightboxOptions;
+
+  })();
+
+  Lightbox = (function() {
+
+    function Lightbox(options) {
+      this.options = options;
+      this.album = [];
+      this.currentImageIndex = void 0;
+      this.init();
+    }
+
+    Lightbox.prototype.init = function() {
+      this.enable();
+      return this.build();
+    };
+
+    Lightbox.prototype.enable = function() {
+      var _this = this;
+      return $('body').on('click', 'a[rel^=lightbox], area[rel^=lightbox]', function(e) {
+        _this.start($(e.currentTarget));
+        return false;
+      });
+    };
+
+    Lightbox.prototype.build = function() {
+      var $lightbox,
+        _this = this;
+      $("<div>", {
+        id: 'lightboxOverlay'
+      }).after($('<div/>', {
+        id: 'lightbox'
+      }).append($('<div/>', {
+        "class": 'lb-outerContainer'
+      }).append($('<div/>', {
+        "class": 'lb-container'
+      }).append($('<img/>', {
+        "class": 'lb-image'
+      }), $('<div/>', {
+        "class": 'lb-nav'
+      }).append($('<a/>', {
+        "class": 'lb-prev'
+      }), $('<a/>', {
+        "class": 'lb-next'
+      })), $('<div/>', {
+        "class": 'lb-loader'
+      }).append($('<a/>', {
+        "class": 'lb-cancel'
+      }).append($('<img/>', {
+        src: this.options.fileLoadingImage
+      }))))), $('<div/>', {
+        "class": 'lb-dataContainer'
+      }).append($('<div/>', {
+        "class": 'lb-data'
+      }).append($('<div/>', {
+        "class": 'lb-details'
+      }).append($('<span/>', {
+        "class": 'lb-caption'
+      }), $('<span/>', {
+        "class": 'lb-number'
+      })), $('<div/>', {
+        "class": 'lb-closeContainer'
+      }).append($('<a/>', {
+        "class": 'lb-close'
+      }).append($('<img/>', {
+        src: this.options.fileCloseImage
+      }))))))).appendTo($('body'));
+      $('#lightboxOverlay').hide().on('click', function(e) {
+        _this.end();
+        return false;
+      });
+      $lightbox = $('#lightbox');
+      $lightbox.hide().on('click', function(e) {
+        if ($(e.target).attr('id') === 'lightbox') _this.end();
+        return false;
+      });
+      $lightbox.find('.lb-outerContainer').on('click', function(e) {
+        if ($(e.target).attr('id') === 'lightbox') _this.end();
+        return false;
+      });
+      $lightbox.find('.lb-prev').on('click', function(e) {
+        _this.changeImage(_this.currentImageIndex - 1);
+        return false;
+      });
+      $lightbox.find('.lb-next').on('click', function(e) {
+        _this.changeImage(_this.currentImageIndex + 1);
+        return false;
+      });
+      $lightbox.find('.lb-loader, .lb-close').on('click', function(e) {
+        _this.end();
+        return false;
+      });
+    };
+
+    Lightbox.prototype.start = function($link) {
+      var $lightbox, $window, a, i, imageNumber, left, top, _len, _ref;
+      $(window).on("resize", this.sizeOverlay);
+      $('select, object, embed').css({
+        visibility: "hidden"
+      });
+      $('#lightboxOverlay').width($(document).width()).height($(document).height()).fadeIn(this.options.fadeDuration);
+      this.album = [];
+      imageNumber = 0;
+      if ($link.attr('rel') === 'lightbox') {
+        this.album.push({
+          link: $link.attr('href'),
+          title: $link.attr('title')
+        });
+      } else {
+        _ref = $($link.prop("tagName") + '[rel="' + $link.attr('rel') + '"]');
+        for (i = 0, _len = _ref.length; i < _len; i++) {
+          a = _ref[i];
+          this.album.push({
+            link: $(a).attr('href'),
+            title: $(a).attr('title')
+          });
+          if ($(a).attr('href') === $link.attr('href')) imageNumber = i;
+        }
+      }
+      $window = $(window);
+      top = $window.scrollTop() + $window.height() / 10;
+      left = $window.scrollLeft();
+      $lightbox = $('#lightbox');
+      $lightbox.css({
+        top: top + 'px',
+        left: left + 'px'
+      }).fadeIn(this.options.fadeDuration);
+      this.changeImage(imageNumber);
+    };
+
+    Lightbox.prototype.changeImage = function(imageNumber) {
+      var $image, $lightbox, preloader,
+        _this = this;
+      this.disableKeyboardNav();
+      $lightbox = $('#lightbox');
+      $image = $lightbox.find('.lb-image');
+      this.sizeOverlay();
+      $('#lightboxOverlay').fadeIn(this.options.fadeDuration);
+      $('.loader').fadeIn('slow');
+      $lightbox.find('.lb-image, .lb-nav, .lb-prev, .lb-next, .lb-dataContainer, .lb-numbers, .lb-caption').hide();
+      $lightbox.find('.lb-outerContainer').addClass('animating');
+      preloader = new Image;
+      preloader.onload = function() {
+        $image.attr('src', _this.album[imageNumber].link);
+        $image.width = preloader.width;
+        $image.height = preloader.height;
+        return _this.sizeContainer(preloader.width, preloader.height);
+      };
+      preloader.src = this.album[imageNumber].link;
+      this.currentImageIndex = imageNumber;
+    };
+
+    Lightbox.prototype.sizeOverlay = function() {
+      return $('#lightboxOverlay').width($(document).width()).height($(document).height());
+    };
+
+    Lightbox.prototype.sizeContainer = function(imageWidth, imageHeight) {
+      var $container, $lightbox, $outerContainer, containerBottomPadding, containerLeftPadding, containerRightPadding, containerTopPadding, newHeight, newWidth, oldHeight, oldWidth,
+        _this = this;
+      $lightbox = $('#lightbox');
+      $outerContainer = $lightbox.find('.lb-outerContainer');
+      oldWidth = $outerContainer.outerWidth();
+      oldHeight = $outerContainer.outerHeight();
+      $container = $lightbox.find('.lb-container');
+      containerTopPadding = parseInt($container.css('padding-top'), 10);
+      containerRightPadding = parseInt($container.css('padding-right'), 10);
+      containerBottomPadding = parseInt($container.css('padding-bottom'), 10);
+      containerLeftPadding = parseInt($container.css('padding-left'), 10);
+      newWidth = imageWidth + containerLeftPadding + containerRightPadding;
+      newHeight = imageHeight + containerTopPadding + containerBottomPadding;
+      if (newWidth !== oldWidth && newHeight !== oldHeight) {
+        $outerContainer.animate({
+          width: newWidth,
+          height: newHeight
+        }, this.options.resizeDuration, 'swing');
+      } else if (newWidth !== oldWidth) {
+        $outerContainer.animate({
+          width: newWidth
+        }, this.options.resizeDuration, 'swing');
+      } else if (newHeight !== oldHeight) {
+        $outerContainer.animate({
+          height: newHeight
+        }, this.options.resizeDuration, 'swing');
+      }
+      setTimeout(function() {
+        $lightbox.find('.lb-dataContainer').width(newWidth);
+        $lightbox.find('.lb-prevLink').height(newHeight);
+        $lightbox.find('.lb-nextLink').height(newHeight);
+        _this.showImage();
+      }, this.options.resizeDuration);
+    };
+
+    Lightbox.prototype.showImage = function() {
+      var $lightbox;
+      $lightbox = $('#lightbox');
+      $lightbox.find('.lb-loader').hide();
+      $lightbox.find('.lb-image').fadeIn('slow');
+      this.updateNav();
+      this.updateDetails();
+      this.preloadNeighboringImages();
+      this.enableKeyboardNav();
+    };
+
+    Lightbox.prototype.updateNav = function() {
+      var $lightbox;
+      $lightbox = $('#lightbox');
+      $lightbox.find('.lb-nav').show();
+      if (this.currentImageIndex > 0) $lightbox.find('.lb-prev').show();
+      if (this.currentImageIndex < this.album.length - 1) {
+        $lightbox.find('.lb-next').show();
+      }
+    };
+
+    Lightbox.prototype.updateDetails = function() {
+      var $lightbox,
+        _this = this;
+      $lightbox = $('#lightbox');
+      if (typeof this.album[this.currentImageIndex].title !== 'undefined' && this.album[this.currentImageIndex].title !== "") {
+        $lightbox.find('.lb-caption').html(this.album[this.currentImageIndex].title).fadeIn('fast');
+      }
+      if (this.album.length > 1) {
+        $lightbox.find('.lb-number').html(this.options.labelImage + ' ' + (this.currentImageIndex + 1) + ' ' + this.options.labelOf + '  ' + this.album.length).fadeIn('fast');
+      } else {
+        $lightbox.find('.lb-number').hide();
+      }
+      $lightbox.find('.lb-outerContainer').removeClass('animating');
+      $lightbox.find('.lb-dataContainer').fadeIn(this.resizeDuration, function() {
+        return _this.sizeOverlay();
+      });
+    };
+
+    Lightbox.prototype.preloadNeighboringImages = function() {
+      var preloadNext, preloadPrev;
+      if (this.album.length > this.currentImageIndex + 1) {
+        preloadNext = new Image;
+        preloadNext.src = this.album[this.currentImageIndex + 1].link;
+      }
+      if (this.currentImageIndex > 0) {
+        preloadPrev = new Image;
+        preloadPrev.src = this.album[this.currentImageIndex - 1].link;
+      }
+    };
+
+    Lightbox.prototype.enableKeyboardNav = function() {
+      $(document).on('keyup.keyboard', $.proxy(this.keyboardAction, this));
+    };
+
+    Lightbox.prototype.disableKeyboardNav = function() {
+      $(document).off('.keyboard');
+    };
+
+    Lightbox.prototype.keyboardAction = function(event) {
+      var KEYCODE_ESC, KEYCODE_LEFTARROW, KEYCODE_RIGHTARROW, key, keycode;
+      KEYCODE_ESC = 27;
+      KEYCODE_LEFTARROW = 37;
+      KEYCODE_RIGHTARROW = 39;
+      keycode = event.keyCode;
+      key = String.fromCharCode(keycode).toLowerCase();
+      if (keycode === KEYCODE_ESC || key.match(/x|o|c/)) {
+        this.end();
+      } else if (key === 'p' || keycode === KEYCODE_LEFTARROW) {
+        if (this.currentImageIndex !== 0) {
+          this.changeImage(this.currentImageIndex - 1);
+        }
+      } else if (key === 'n' || keycode === KEYCODE_RIGHTARROW) {
+        if (this.currentImageIndex !== this.album.length - 1) {
+          this.changeImage(this.currentImageIndex + 1);
+        }
+      }
+    };
+
+    Lightbox.prototype.end = function() {
+      this.disableKeyboardNav();
+      $(window).off("resize", this.sizeOverlay);
+      $('#lightbox').fadeOut(this.options.fadeDuration);
+      $('#lightboxOverlay').fadeOut(this.options.fadeDuration);
+      return $('select, object, embed').css({
+        visibility: "visible"
+      });
+    };
+
+    return Lightbox;
+
+  })();
+
+  $(function() {
+    var lightbox, options;
+    options = new LightboxOptions;
+    return lightbox = new Lightbox(options);
+  });
+
+}).call(this);