Added big preview to programs/view images

www/css/lightbox.css

@@ -0,0 +1,210 @@
+/* Preload images */
+body:after {
+  content: url(/images/lightbox/close.png) url(/images/lightbox/loading.gif) url(/images/lightbox/prev.png) url(/images/lightbox/next.png);
+  display: none;
+}
+
+.lightboxOverlay {
+  position: absolute;
+  top: 0;
+  left: 0;
+  z-index: 9999;
+  background-color: black;
+  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=80);
+  opacity: 0.8;
+  display: none;
+}
+
+.lightbox {
+  position: absolute;
+  left: 0;
+  width: 100%;
+  z-index: 10000;
+  text-align: center;
+  line-height: 0;
+  font-weight: normal;
+}
+
+.lightbox .lb-image {
+  display: block;
+  height: auto;
+  max-width: inherit;
+  -webkit-border-radius: 3px;
+  -moz-border-radius: 3px;
+  -ms-border-radius: 3px;
+  -o-border-radius: 3px;
+  border-radius: 3px;
+}
+
+.lightbox a img {
+  border: none;
+}
+
+.lb-outerContainer {
+  position: relative;
+  background-color: white;
+  *zoom: 1;
+  width: 250px;
+  height: 250px;
+  margin: 0 auto;
+  -webkit-border-radius: 4px;
+  -moz-border-radius: 4px;
+  -ms-border-radius: 4px;
+  -o-border-radius: 4px;
+  border-radius: 4px;
+}
+
+.lb-outerContainer:after {
+  content: "";
+  display: table;
+  clear: both;
+}
+
+.lb-container {
+  padding: 4px;
+}
+
+.lb-loader {
+  position: absolute;
+  top: 43%;
+  left: 0;
+  height: 25%;
+  width: 100%;
+  text-align: center;
+  line-height: 0;
+}
+
+.lb-cancel {
+  display: block;
+  width: 32px;
+  height: 32px;
+  margin: 0 auto;
+  background: url(/images/lightbox/loading.gif) no-repeat;
+}
+
+.lb-nav {
+  position: absolute;
+  top: 0;
+  left: 0;
+  height: 100%;
+  width: 100%;
+  z-index: 10;
+}
+
+.lb-container > .nav {
+  left: 0;
+}
+
+.lb-nav a {
+  outline: none;
+  background-image: url('data:image/gif;base64,R0lGODlhAQABAPAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==');
+}
+
+.lb-prev, .lb-next {
+  height: 100%;
+  cursor: pointer;
+  display: block;
+}
+
+.lb-nav a.lb-prev {
+  width: 34%;
+  left: 0;
+  float: left;
+  background: url(/images/lightbox/prev.png) left 48% no-repeat;
+  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
+  opacity: 0;
+  -webkit-transition: opacity 0.6s;
+  -moz-transition: opacity 0.6s;
+  -o-transition: opacity 0.6s;
+  transition: opacity 0.6s;
+}
+
+.lb-nav a.lb-prev:hover {
+  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
+  opacity: 1;
+}
+
+.lb-nav a.lb-next {
+  width: 64%;
+  right: 0;
+  float: right;
+  background: url(/images/lightbox/next.png) right 48% no-repeat;
+  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
+  opacity: 0;
+  -webkit-transition: opacity 0.6s;
+  -moz-transition: opacity 0.6s;
+  -o-transition: opacity 0.6s;
+  transition: opacity 0.6s;
+}
+
+.lb-nav a.lb-next:hover {
+  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
+  opacity: 1;
+}
+
+.lb-dataContainer {
+  margin: 0 auto;
+  padding-top: 5px;
+  *zoom: 1;
+  width: 100%;
+  -moz-border-radius-bottomleft: 4px;
+  -webkit-border-bottom-left-radius: 4px;
+  border-bottom-left-radius: 4px;
+  -moz-border-radius-bottomright: 4px;
+  -webkit-border-bottom-right-radius: 4px;
+  border-bottom-right-radius: 4px;
+}
+
+.lb-dataContainer:after {
+  content: "";
+  display: table;
+  clear: both;
+}
+
+.lb-data {
+  padding: 0 4px;
+  color: #ccc;
+}
+
+.lb-data .lb-details {
+  width: 85%;
+  float: left;
+  text-align: left;
+  line-height: 1.1em;
+}
+
+.lb-data .lb-caption {
+  font-size: 13px;
+  font-weight: bold;
+  line-height: 1em;
+}
+
+.lb-data .lb-number {
+  display: block;
+  clear: left;
+  padding-bottom: 1em;
+  font-size: 12px;
+  color: #999999;
+}
+
+.lb-data .lb-close {
+  display: block;
+  float: right;
+  width: 30px;
+  height: 30px;
+  background: url(/images/lightbox/close.png) top right no-repeat;
+  text-align: right;
+  outline: none;
+  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=70);
+  opacity: 0.7;
+  -webkit-transition: opacity 0.2s;
+  -moz-transition: opacity 0.2s;
+  -o-transition: opacity 0.2s;
+  transition: opacity 0.2s;
+}
+
+.lb-data .lb-close:hover {
+  cursor: pointer;
+  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
+  opacity: 1;
+}

www/javascript/lightbox.js

@@ -0,0 +1,411 @@
+/**
+ * Lightbox v2.7.1
+ * by Lokesh Dhakar - http://lokeshdhakar.com/projects/lightbox2/
+ *
+ * @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
+ */
+
+(function() {
+  // Use local alias
+  var $ = jQuery;
+
+  var LightboxOptions = (function() {
+    function LightboxOptions() {
+      this.fadeDuration                = 500;
+      this.fitImagesInViewport         = true;
+      this.resizeDuration              = 700;
+      this.positionFromTop             = 50;
+      this.showImageNumberLabel        = true;
+      this.alwaysShowNavOnTouchDevices = false;
+      this.wrapAround                  = false;
+    }
+    
+    // Change to localize to non-english language
+    LightboxOptions.prototype.albumLabel = function(curImageNum, albumSize) {
+      return "Image " + curImageNum + " of " + albumSize;
+    };
+
+    return LightboxOptions;
+  })();
+
+
+  var Lightbox = (function() {
+    function Lightbox(options) {
+      this.options           = options;
+      this.album             = [];
+      this.currentImageIndex = void 0;
+      this.init();
+    }
+
+    Lightbox.prototype.init = function() {
+      this.enable();
+      this.build();
+    };
+
+    // Loop through anchors and areamaps looking for either data-lightbox attributes or rel attributes
+    // that contain 'lightbox'. When these are clicked, start lightbox.
+    Lightbox.prototype.enable = function() {
+      var self = this;
+      $('body').on('click', 'a[rel^=lightbox], area[rel^=lightbox], a[data-lightbox], area[data-lightbox]', function(event) {
+        self.start($(event.currentTarget));
+        return false;
+      });
+    };
+
+    // Build html for the lightbox and the overlay.
+    // Attach event handlers to the new DOM elements. click click click
+    Lightbox.prototype.build = function() {
+      var self = this;
+      $("<div id='lightboxOverlay' class='lightboxOverlay'></div><div id='lightbox' class='lightbox'><div class='lb-outerContainer'><div class='lb-container'><img class='lb-image' src='' /><div class='lb-nav'><a class='lb-prev' href='' ></a><a class='lb-next' href='' ></a></div><div class='lb-loader'><a class='lb-cancel'></a></div></div></div><div class='lb-dataContainer'><div class='lb-data'><div class='lb-details'><span class='lb-caption'></span><span class='lb-number'></span></div><div class='lb-closeContainer'><a class='lb-close'></a></div></div></div></div>").appendTo($('body'));
+      
+      // Cache jQuery objects
+      this.$lightbox       = $('#lightbox');
+      this.$overlay        = $('#lightboxOverlay');
+      this.$outerContainer = this.$lightbox.find('.lb-outerContainer');
+      this.$container      = this.$lightbox.find('.lb-container');
+
+      // Store css values for future lookup
+      this.containerTopPadding = parseInt(this.$container.css('padding-top'), 10);
+      this.containerRightPadding = parseInt(this.$container.css('padding-right'), 10);
+      this.containerBottomPadding = parseInt(this.$container.css('padding-bottom'), 10);
+      this.containerLeftPadding = parseInt(this.$container.css('padding-left'), 10);
+      
+      // Attach event handlers to the newly minted DOM elements
+      this.$overlay.hide().on('click', function() {
+        self.end();
+        return false;
+      });
+
+      this.$lightbox.hide().on('click', function(event) {
+        if ($(event.target).attr('id') === 'lightbox') {
+          self.end();
+        }
+        return false;
+      });
+
+      this.$outerContainer.on('click', function(event) {
+        if ($(event.target).attr('id') === 'lightbox') {
+          self.end();
+        }
+        return false;
+      });
+
+      this.$lightbox.find('.lb-prev').on('click', function() {
+        if (self.currentImageIndex === 0) {
+          self.changeImage(self.album.length - 1);
+        } else {
+          self.changeImage(self.currentImageIndex - 1);
+        }
+        return false;
+      });
+
+      this.$lightbox.find('.lb-next').on('click', function() {
+        if (self.currentImageIndex === self.album.length - 1) {
+          self.changeImage(0);
+        } else {
+          self.changeImage(self.currentImageIndex + 1);
+        }
+        return false;
+      });
+
+      this.$lightbox.find('.lb-loader, .lb-close').on('click', function() {
+        self.end();
+        return false;
+      });
+    };
+
+    // Show overlay and lightbox. If the image is part of a set, add siblings to album array.
+    Lightbox.prototype.start = function($link) {
+      var self    = this;
+      var $window = $(window);
+
+      $window.on('resize', $.proxy(this.sizeOverlay, this));
+
+      $('select, object, embed').css({
+        visibility: "hidden"
+      });
+
+      this.sizeOverlay();
+
+      this.album = [];
+      var imageNumber = 0;
+
+      function addToAlbum($link) {
+        self.album.push({
+          link: $link.attr('href'),
+          title: $link.attr('data-title') || $link.attr('title')
+        });
+      }
+
+      // Support both data-lightbox attribute and rel attribute implementations
+      var dataLightboxValue = $link.attr('data-lightbox');
+      var $links;
+
+      if (dataLightboxValue) {
+        $links = $($link.prop("tagName") + '[data-lightbox="' + dataLightboxValue + '"]');
+        for (var i = 0; i < $links.length; i = ++i) {
+          addToAlbum($($links[i]));
+          if ($links[i] === $link[0]) {
+            imageNumber = i;
+          }
+        }
+      } else {
+        if ($link.attr('rel') === 'lightbox') {
+          // If image is not part of a set
+          addToAlbum($link);
+        } else {
+          // If image is part of a set
+          $links = $($link.prop("tagName") + '[rel="' + $link.attr('rel') + '"]');
+          for (var j = 0; j < $links.length; j = ++j) {
+            addToAlbum($($links[j]));
+            if ($links[j] === $link[0]) {
+              imageNumber = j;
+            }
+          }
+        }
+      }
+      
+      // Position Lightbox
+      var top  = $window.scrollTop() + this.options.positionFromTop;
+      var left = $window.scrollLeft();
+      this.$lightbox.css({
+        top: top + 'px',
+        left: left + 'px'
+      }).fadeIn(this.options.fadeDuration);
+
+      this.changeImage(imageNumber);
+    };
+
+    // Hide most UI elements in preparation for the animated resizing of the lightbox.
+    Lightbox.prototype.changeImage = function(imageNumber) {
+      var self = this;
+
+      this.disableKeyboardNav();
+      var $image = this.$lightbox.find('.lb-image');
+
+      this.$overlay.fadeIn(this.options.fadeDuration);
+
+      $('.lb-loader').fadeIn('slow');
+      this.$lightbox.find('.lb-image, .lb-nav, .lb-prev, .lb-next, .lb-dataContainer, .lb-numbers, .lb-caption').hide();
+
+      this.$outerContainer.addClass('animating');
+
+      // When image to show is preloaded, we send the width and height to sizeContainer()
+      var preloader = new Image();
+      preloader.onload = function() {
+        var $preloader, imageHeight, imageWidth, maxImageHeight, maxImageWidth, windowHeight, windowWidth;
+        $image.attr('src', self.album[imageNumber].link);
+
+        $preloader = $(preloader);
+
+        $image.width(preloader.width);
+        $image.height(preloader.height);
+        
+        if (self.options.fitImagesInViewport) {
+          // Fit image inside the viewport.
+          // Take into account the border around the image and an additional 10px gutter on each side.
+
+          windowWidth    = $(window).width();
+          windowHeight   = $(window).height();
+          maxImageWidth  = windowWidth - self.containerLeftPadding - self.containerRightPadding - 20;
+          maxImageHeight = windowHeight - self.containerTopPadding - self.containerBottomPadding - 120;
+
+          // Is there a fitting issue?
+          if ((preloader.width > maxImageWidth) || (preloader.height > maxImageHeight)) {
+            if ((preloader.width / maxImageWidth) > (preloader.height / maxImageHeight)) {
+              imageWidth  = maxImageWidth;
+              imageHeight = parseInt(preloader.height / (preloader.width / imageWidth), 10);
+              $image.width(imageWidth);
+              $image.height(imageHeight);
+            } else {
+              imageHeight = maxImageHeight;
+              imageWidth = parseInt(preloader.width / (preloader.height / imageHeight), 10);
+              $image.width(imageWidth);
+              $image.height(imageHeight);
+            }
+          }
+        }
+        self.sizeContainer($image.width(), $image.height());
+      };
+
+      preloader.src          = this.album[imageNumber].link;
+      this.currentImageIndex = imageNumber;
+    };
+
+    // Stretch overlay to fit the viewport
+    Lightbox.prototype.sizeOverlay = function() {
+      this.$overlay
+        .width($(window).width())
+        .height($(document).height());
+    };
+
+    // Animate the size of the lightbox to fit the image we are showing
+    Lightbox.prototype.sizeContainer = function(imageWidth, imageHeight) {
+      var self = this;
+      
+      var oldWidth  = this.$outerContainer.outerWidth();
+      var oldHeight = this.$outerContainer.outerHeight();
+      var newWidth  = imageWidth + this.containerLeftPadding + this.containerRightPadding;
+      var newHeight = imageHeight + this.containerTopPadding + this.containerBottomPadding;
+      
+      function postResize() {
+        self.$lightbox.find('.lb-dataContainer').width(newWidth);
+        self.$lightbox.find('.lb-prevLink').height(newHeight);
+        self.$lightbox.find('.lb-nextLink').height(newHeight);
+        self.showImage();
+      }
+
+      if (oldWidth !== newWidth || oldHeight !== newHeight) {
+        this.$outerContainer.animate({
+          width: newWidth,
+          height: newHeight
+        }, this.options.resizeDuration, 'swing', function() {
+          postResize();
+        });
+      } else {
+        postResize();
+      }
+    };
+
+    // Display the image and it's details and begin preload neighboring images.
+    Lightbox.prototype.showImage = function() {
+      this.$lightbox.find('.lb-loader').hide();
+      this.$lightbox.find('.lb-image').fadeIn('slow');
+    
+      this.updateNav();
+      this.updateDetails();
+      this.preloadNeighboringImages();
+      this.enableKeyboardNav();
+    };
+
+    // Display previous and next navigation if appropriate.
+    Lightbox.prototype.updateNav = function() {
+      // Check to see if the browser supports touch events. If so, we take the conservative approach
+      // and assume that mouse hover events are not supported and always show prev/next navigation
+      // arrows in image sets.
+      var alwaysShowNav = false;
+      try {
+        document.createEvent("TouchEvent");
+        alwaysShowNav = (this.options.alwaysShowNavOnTouchDevices)? true: false;
+      } catch (e) {}
+
+      this.$lightbox.find('.lb-nav').show();
+
+      if (this.album.length > 1) {
+        if (this.options.wrapAround) {
+          if (alwaysShowNav) {
+            this.$lightbox.find('.lb-prev, .lb-next').css('opacity', '1');
+          }
+          this.$lightbox.find('.lb-prev, .lb-next').show();
+        } else {
+          if (this.currentImageIndex > 0) {
+            this.$lightbox.find('.lb-prev').show();
+            if (alwaysShowNav) {
+              this.$lightbox.find('.lb-prev').css('opacity', '1');
+            }
+          }
+          if (this.currentImageIndex < this.album.length - 1) {
+            this.$lightbox.find('.lb-next').show();
+            if (alwaysShowNav) {
+              this.$lightbox.find('.lb-next').css('opacity', '1');
+            }
+          }
+        }
+      }
+    };
+
+    // Display caption, image number, and closing button.
+    Lightbox.prototype.updateDetails = function() {
+      var self = this;
+
+      // Enable anchor clicks in the injected caption html.
+      // Thanks Nate Wright for the fix. @https://github.com/NateWr
+      if (typeof this.album[this.currentImageIndex].title !== 'undefined' && this.album[this.currentImageIndex].title !== "") {
+        this.$lightbox.find('.lb-caption')
+          .html(this.album[this.currentImageIndex].title)
+          .fadeIn('fast')
+          .find('a').on('click', function(event){
+            location.href = $(this).attr('href');
+          });
+      }
+    
+      if (this.album.length > 1 && this.options.showImageNumberLabel) {
+        this.$lightbox.find('.lb-number').text(this.options.albumLabel(this.currentImageIndex + 1, this.album.length)).fadeIn('fast');
+      } else {
+        this.$lightbox.find('.lb-number').hide();
+      }
+    
+      this.$outerContainer.removeClass('animating');
+    
+      this.$lightbox.find('.lb-dataContainer').fadeIn(this.options.resizeDuration, function() {
+        return self.sizeOverlay();
+      });
+    };
+
+    // Preload previous and next images in set.
+    Lightbox.prototype.preloadNeighboringImages = function() {
+      if (this.album.length > this.currentImageIndex + 1) {
+        var preloadNext = new Image();
+        preloadNext.src = this.album[this.currentImageIndex + 1].link;
+      }
+      if (this.currentImageIndex > 0) {
+        var 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        = 27;
+      var KEYCODE_LEFTARROW  = 37;
+      var KEYCODE_RIGHTARROW = 39;
+
+      var keycode = event.keyCode;
+      var 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 (this.options.wrapAround && this.album.length > 1) {
+          this.changeImage(this.album.length - 1);
+        }
+      } else if (key === 'n' || keycode === KEYCODE_RIGHTARROW) {
+        if (this.currentImageIndex !== this.album.length - 1) {
+          this.changeImage(this.currentImageIndex + 1);
+        } else if (this.options.wrapAround && this.album.length > 1) {
+          this.changeImage(0);
+        }
+      }
+    };
+
+    // Closing time. :-(
+    Lightbox.prototype.end = function() {
+      this.disableKeyboardNav();
+      $(window).off("resize", this.sizeOverlay);
+      this.$lightbox.fadeOut(this.options.fadeDuration);
+      this.$overlay.fadeOut(this.options.fadeDuration);
+      $('select, object, embed').css({
+        visibility: "visible"
+      });
+    };
+
+    return Lightbox;
+
+  })();
+
+  $(function() {
+    var options  = new LightboxOptions();
+    var lightbox = new Lightbox(options);
+  });
+
+}).call(this);

www/protected/views/layouts/main.php

@@ -21,6 +21,7 @@
 	<?php Yii::app()->bootstrap->register(); ?>
 	<link rel="stylesheet" type="text/css" href="/css/styles.css"/>
 	<link rel="stylesheet" type="text/css" href="/css/prism.css"/>
+	<link rel="stylesheet" type="text/css" href="/css/lightbox.css"/>
 </head>
 <body>
 <!--if lt IE 7]>
@@ -97,9 +98,9 @@
 
 </div>
 
-<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
 <script src="/javascript/scripts.js"></script>
 <script src="/javascript/prism.js"></script>
+<script src="/javascript/lightbox.min.js"></script>
 
 <?php
 foreach ($this->js_scripts as $script) {

www/protected/views/programs/view.php

@@ -86,7 +86,9 @@ if (!$model->visible && Yii::app()->user->name != 'admin') {
 
 		<div class="span3">
 			<div class="well">
-				<img src="<?php echo $model->getImagePath(); ?>" class="progview_image"/>
+				<a href="<?php echo $model->getImagePath(); ?>" data-lightbox="img_prev" data-title="<?php echo $model->Name; ?>">
+				<img src="<?php echo $model->getImagePath(); ?>" class="progview_image" />
+				</a>
 
 				<div class="progview_donwloadbtns">
 					<?php