diff options
| -rw-r--r-- | NEWS | 3 | ||||
| -rw-r--r-- | application/controllers/file.php | 12 | ||||
| -rw-r--r-- | application/core/MY_Controller.php | 1 | ||||
| -rw-r--r-- | application/errors/error_general.php | 5 | ||||
| -rw-r--r-- | application/libraries/Customautoloader.php | 26 | ||||
| -rw-r--r-- | application/libraries/Image.php | 267 | ||||
| -rw-r--r-- | application/models/mfile.php | 109 | ||||
| -rw-r--r-- | application/views/file/fragments/thumbnail.php | 3 | ||||
| -rw-r--r-- | application/views/header.php | 1 | ||||
| -rw-r--r-- | data/css/colorbox.css | 73 | ||||
| -rw-r--r-- | data/img/colorbox/loading.gif | bin | 0 -> 6244 bytes | |||
| -rw-r--r-- | data/js/jquery.colorbox.js | 1183 | ||||
| -rw-r--r-- | data/js/jquery.wheelzoom.js | 162 | ||||
| -rw-r--r-- | data/js/script.js | 28 | ||||
| -rw-r--r-- | index.php | 55 |
15 files changed, 1813 insertions, 115 deletions
@@ -1,5 +1,8 @@ This file lists major, incompatible or otherwise important changes, you should look at it after every update. +2014-09-20 All PHP errors are now converted to exceptions and execution + terminates if they are not caught. This also works properly + with display_errors Off/stderr. 2014-08-29 Multipaste support 2014-08-29 Database migrations are no longer done automatically. You now have to run `php index.php tools update_database` diff --git a/application/controllers/file.php b/application/controllers/file.php index 329a0bdf7..b81900af2 100644 --- a/application/controllers/file.php +++ b/application/controllers/file.php @@ -168,6 +168,7 @@ class File extends MY_Controller { case "image/png": case "image/gif": $filedata["tooltip"] = $this->_tooltip_for_image($filedata); + $filedata["orientation"] = libraries\Image::get_exif_orientation($file); $this->output_cache->add_merge( array("items" => array($filedata)), 'file/fragments/thumbnail' @@ -317,12 +318,12 @@ class File extends MY_Controller { private function _tooltip_for_image($filedata) { $filesize = format_bytes($filedata["filesize"]); - $dimensions = $this->mfile->image_dimension($this->mfile->file($filedata["hash"])); + list($width, $height) = getimagesize($this->mfile->file($filedata["hash"])); $upload_date = date("r", $filedata["date"]); $tooltip = "${filedata["id"]} - $filesize<br>"; $tooltip .= "$upload_date<br>"; - $tooltip .= "$dimensions - ${filedata["mimetype"]}<br>"; + $tooltip .= "${width}x${height} - ${filedata["mimetype"]}<br>"; return $tooltip; } @@ -514,9 +515,11 @@ class File extends MY_Controller { $cache_key = $filedata['hash'].'_thumb_'.$thumb_size; - $thumb = cache_function($cache_key, 100, function() use ($id, $thumb_size){ + $thumb = cache_function($cache_key, 100, function() use ($filedata, $thumb_size){ $CI =& get_instance(); - $thumb = $CI->mfile->makeThumb($id, $thumb_size, IMAGETYPE_JPEG); + $img = new libraries\Image($this->mfile->file($filedata["hash"])); + $img->makeThumb($thumb_size, $thumb_size); + $thumb = $img->get(IMAGETYPE_JPEG); if ($thumb === false) { show_error("Failed to generate thumbnail"); @@ -551,6 +554,7 @@ class File extends MY_Controller { continue; } $query[$key]["tooltip"] = $this->_tooltip_for_image($item); + $query[$key]["orientation"] = libraries\Image::get_exif_orientation($this->mfile->file($item["hash"])); } $this->data["items"] = $query; diff --git a/application/core/MY_Controller.php b/application/core/MY_Controller.php index bba8725a9..53aad9145 100644 --- a/application/core/MY_Controller.php +++ b/application/core/MY_Controller.php @@ -44,6 +44,7 @@ class MY_Controller extends CI_Controller { mb_internal_encoding('UTF-8'); $this->load->helper(array('form', 'filebin')); + $this->load->library('customautoloader'); // TODO: proper accept header handling or is this enough? if (isset($_SERVER["HTTP_ACCEPT"])) { diff --git a/application/errors/error_general.php b/application/errors/error_general.php index be495e4f6..844dfb74d 100644 --- a/application/errors/error_general.php +++ b/application/errors/error_general.php @@ -43,6 +43,9 @@ if (class_exists("CI_Controller") && !isset($GLOBALS["is_error_page"])) { <?php include 'application/views/footer.php'; +} elseif (php_sapi_name() === 'cli' OR defined('STDIN')) { + echo "$heading\n"; + echo str_replace("<br>", "\n", $message); } else { // default CI error page ?> @@ -96,7 +99,7 @@ code { -webkit-box-shadow: 0 0 8px #D0D0D0; } -p { +p, div { margin: 12px 15px 12px 15px; } </style> diff --git a/application/libraries/Customautoloader.php b/application/libraries/Customautoloader.php new file mode 100644 index 000000000..1904977d7 --- /dev/null +++ b/application/libraries/Customautoloader.php @@ -0,0 +1,26 @@ +<?php +/* + * Copyright 2014 Florian "Bluewind" Pritz <bluewind@server-speed.net> + * + * Licensed under AGPLv3 + * (see COPYING for full license text) + * + */ + +// Original source: http://stackoverflow.com/a/9526005/953022 +class CustomAutoloader{ + public function __construct() + { + spl_autoload_register(array($this, 'loader')); + } + + public function loader($className) + { + $path = APPPATH.str_replace('\\', DIRECTORY_SEPARATOR, $className).'.php'; + if (file_exists($path)) { + require $path; + return; + } + } +} +?> diff --git a/application/libraries/Image.php b/application/libraries/Image.php new file mode 100644 index 000000000..6d6c9e563 --- /dev/null +++ b/application/libraries/Image.php @@ -0,0 +1,267 @@ +<?php +/* + * Copyright 2014 Florian "Bluewind" Pritz <bluewind@server-speed.net> + * + * Licensed under AGPLv3 + * (see COPYING for full license text) + * + */ + +namespace libraries; + +/** + * This class deals with a single image and provides useful operations that + * operate on this image. + */ +class Image { + private $img; + private $source_type; + private $exif; + + /** + * Create a new object and load the contents of file. + * @param file file to read + */ + public function __construct($file) + { + $this->read($file); + } + + /** + * Replace the current image by reading in a file + * @param file file to read + */ + public function read($file) + { + $img = imagecreatefromstring(file_get_contents($file)); + if ($img === false) { + show_error("Unsupported image type"); + } + $this->set_img_object($img); + $this->fix_alpha(); + + $this->source_type = getimagesize($file)[2]; + + switch ($this->source_type) { + case IMAGETYPE_JPEG: + $this->exif = exif_read_data($file); + break; + default: + } + } + + /** + * Return the current image rendered to a specific format. Passing null as + * the target_type returns the image in the format of the source image + * (loaded with read()). + * + * @param target_type one of IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG or null + * @return binary image data + */ + public function get($target_type = null) + { + if ($target_type === null) { + $target_type = $this->source_type; + } + + ob_start(); + switch ($target_type) { + case IMAGETYPE_GIF: + $ret = imagegif($this->img); + break; + case IMAGETYPE_JPEG: + $ret = imagejpeg($this->img); + break; + case IMAGETYPE_PNG: + $ret = imagepng($this->img); + break; + default: + assert(0); + } + $result = ob_get_clean(); + + if (!$ret) { + show_error("Failed to create thumbnail"); + } + + return $result; + } + + /** + * Resize the image. + * @param width + * @param height + */ + public function resize($width, $height) + { + $temp_gdim = imagecreatetruecolor($width, $height); + $this->fix_alpha(); + imagecopyresampled( + $temp_gdim, + $this->img, + 0, 0, + 0, 0, + $width, $height, + imagesx($this->img), imagesy($this->img) + ); + + $this->set_img_object($temp_gdim); + } + + /** + * Crop the image to the area defined by x, y, width and height. + * + * @param x starting coordinate + * @param y starting coordinate + * @param width width of the area + * @param height height of the area + */ + public function crop($x, $y, $width, $height) + { + $thumb = imagecreatetruecolor($width, $height); + $this->fix_alpha(); + imagecopy( + $thumb, + $this->img, + 0, 0, + $x, $y, + $width, $height + ); + + $this->set_img_object($thumb); + } + + /** + * Crop/resize the image to fit into the desired size. This also rotates + * the image if the source image had an EXIF orientation tag. + * + * @param width width of the resulting image + * @param height height of the resulting image + */ + // Source: http://salman-w.blogspot.co.at/2009/04/crop-to-fit-image-using-aspphp.html + public function makeThumb($target_width, $target_height) + { + $source_aspect_ratio = imagesx($this->img) / imagesy($this->img); + $desired_aspect_ratio = $target_width / $target_height; + + if ($source_aspect_ratio > $desired_aspect_ratio) { + // Triggered when source image is wider + $temp_height = $target_height; + $temp_width = round(($target_height * $source_aspect_ratio)); + } else { + // Triggered otherwise (i.e. source image is similar or taller) + $temp_width = $target_width; + $temp_height = round(($target_width / $source_aspect_ratio)); + } + + $this->resize($temp_width, $temp_height); + + $x0 = ($temp_width - $target_width) / 2; + $y0 = ($temp_height - $target_height) / 2; + $this->crop($x0, $y0, $target_width, $target_height); + + $this->apply_exif_orientation(); + } + + static public function get_exif_orientation($file) + { + $type = getimagesize($file)[2]; + switch ($type) { + case IMAGETYPE_JPEG: + $exif = exif_read_data($file); + if (isset($exif["Orientation"])) { + return $exif["Orientation"]; + } + return 0; + break; + default: + return 0; + } + } + + /** + * Rotate the image according to the sources EXIF orientation tag if any. + */ + public function apply_exif_orientation() + { + if (isset($this->exif['Orientation'])) { + $mirror = false; + $deg = 0; + + switch ($this->exif['Orientation']) { + case 2: + $mirror = true; + break; + case 3: + $deg = 180; + break; + case 4: + $deg = 180; + $mirror = true; + break; + case 5: + $deg = 270; + $mirror = true; + break; + case 6: + $deg = 270; + break; + case 7: + $deg = 90; + $mirror = true; + break; + case 8: + $deg = 90; + break; + } + + if ($deg) { + $this->set_img_object(imagerotate($this->img, $deg, 0)); + } + + if ($mirror) { + $this->mirror(); + } + } + } + + /** + * Mirror the image along the x axis. + */ + public function mirror() + { + $width = imagesx($this->img); + $height = imagesy($this->img); + + $src_x = $width -1; + $src_y = 0; + $src_width = -$width; + $src_height = $height; + + $imgdest = imagecreatetruecolor($width, $height); + imagealphablending($imgdest,false); + imagesavealpha($imgdest,true); + + imagecopyresampled($imgdest, $this->img, 0, 0, $src_x, $src_y, $width, $height, $src_width, $src_height); + $this->set_img_object($imgdest); + } + + private function set_img_object($new) + { + assert($new !== false); + + $old = $this->img; + $this->img = $new; + + if ($old != null) { + imagedestroy($old); + } + } + + private function fix_alpha() + { + imagealphablending($this->img,false); + imagesavealpha($this->img,true); + } + +} diff --git a/application/models/mfile.php b/application/models/mfile.php index 8dc4772d9..be315b9e6 100644 --- a/application/models/mfile.php +++ b/application/models/mfile.php @@ -101,115 +101,6 @@ class Mfile extends CI_Model { return $mimetype; } - public function image_dimension($file) - { - list($width, $height) = getimagesize($file); - - return "${width}x${height}"; - } - - /* - * This returns a square thumbnail for the input image - * Source: http://salman-w.blogspot.co.at/2009/04/crop-to-fit-image-using-aspphp.html - */ - public function makeThumb($id, $size = 150, $target_type = null) - { - $filedata = $this->get_filedata($id); - if (!$filedata) { - return false; - } - - $source_path = $this->file($filedata["hash"]); - - $source_gdim = imagecreatefromstring(file_get_contents($source_path)); - if ($source_gdim === false) { - show_error("Unsupported image type"); - } - imagealphablending($source_gdim,false); - imagesavealpha($source_gdim,true); - - list($source_width, $source_height, $source_type) = getimagesize($source_path); - - if ($target_type === null) { - $target_type = $source_type; - } - - $target_width = $size; - $target_height = $size; - - $source_aspect_ratio = $source_width / $source_height; - $desired_aspect_ratio = $target_width / $target_height; - - if ($source_aspect_ratio > $desired_aspect_ratio) { - // Triggered when source image is wider - $temp_height = $target_height; - $temp_width = round(($target_height * $source_aspect_ratio)); - } else { - // Triggered otherwise (i.e. source image is similar or taller) - $temp_width = $target_width; - $temp_height = round(($target_width / $source_aspect_ratio)); - } - - /* - * Resize the image into a temporary GD image - */ - - $temp_gdim = imagecreatetruecolor($temp_width, $temp_height); - imagealphablending($temp_gdim,false); - imagesavealpha($temp_gdim,true); - imagecopyresampled( - $temp_gdim, - $source_gdim, - 0, 0, - 0, 0, - $temp_width, $temp_height, - $source_width, $source_height - ); - - /* - * Copy cropped region from temporary image into the desired GD image - */ - - $x0 = ($temp_width - $target_width) / 2; - $y0 = ($temp_height - $target_height) / 2; - $thumb = imagecreatetruecolor($target_width, $target_height); - imagealphablending($thumb,false); - imagesavealpha($thumb,true); - imagecopy( - $thumb, - $temp_gdim, - 0, 0, - $x0, $y0, - $target_width, $target_height - ); - - ob_start(); - switch ($target_type) { - case IMAGETYPE_GIF: - $ret = imagegif($thumb); - break; - case IMAGETYPE_JPEG: - $ret = imagejpeg($thumb); - break; - case IMAGETYPE_PNG: - $ret = imagepng($thumb); - break; - default: - assert(0); - } - $result = ob_get_clean(); - - if (!$ret) { - show_error("Failed to create thumbnail"); - } - - imagedestroy($thumb); - imagedestroy($temp_gdim); - imagedestroy($source_gdim); - - return $result; - } - // Add a hash to the DB function add_file($hash, $id, $filename) { diff --git a/application/views/file/fragments/thumbnail.php b/application/views/file/fragments/thumbnail.php index 6bd82fcb9..61d15f325 100644 --- a/application/views/file/fragments/thumbnail.php +++ b/application/views/file/fragments/thumbnail.php @@ -1,8 +1,9 @@ +<?php register_js_include("/data/js/jquery.colorbox.js"); ?> <!-- Comment markers background: http://stackoverflow.com/a/14776780/953022 --> <div class="container container-wide"> <div class="upload_thumbnails"><!-- <?php foreach($items as $key => $item): ?> - --><a href="<?php echo site_url("/".$item["id"])."/"; ?>" title="<?php echo htmlentities($item["filename"]); ?>" data-content="<?php echo htmlentities($item["tooltip"]); ?>" data-id="<?php echo $item["id"]; ?>"><img class="thumb" src="<?php echo site_url("file/thumbnail/".$item["id"]); ?>"></a><!-- + --><a rel="gallery" class="colorbox" data-orientation="<?php echo $item["orientation"]; ?>" href="<?php echo site_url("/".$item["id"])."/"; ?>" title="<?php echo htmlentities($item["filename"]); ?>" data-content="<?php echo htmlentities($item["tooltip"]); ?>" data-id="<?php echo $item["id"]; ?>"><img class="thumb" src="<?php echo site_url("file/thumbnail/".$item["id"]); ?>"></a><!-- <?php endforeach; ?> --> </div> diff --git a/application/views/header.php b/application/views/header.php index 8f246aeb8..ab947bd45 100644 --- a/application/views/header.php +++ b/application/views/header.php @@ -16,6 +16,7 @@ if (is_cli_client() && !isset($force_full_html)) { <link href="<?php echo link_with_mtime("/data/css/ui-lightness/jquery-ui-1.10.3.custom.min.css"); ?>" rel="stylesheet"> <link href="<?php echo link_with_mtime("/data/css/bootstrap.min.css"); ?>" rel="stylesheet"> <link href="<?php echo link_with_mtime("/data/css/style.css"); ?>" rel="stylesheet"> + <link href="<?php echo link_with_mtime("/data/css/colorbox.css"); ?>" rel="stylesheet"> <?php if (file_exists(FCPATH."data/local/style.css")) { echo '<link href="'.link_with_mtime("/data/local/style.css").'" rel="stylesheet">'; diff --git a/data/css/colorbox.css b/data/css/colorbox.css new file mode 100644 index 000000000..2cd015259 --- /dev/null +++ b/data/css/colorbox.css @@ -0,0 +1,73 @@ +/* + Colorbox Core Style: + The following CSS is consistent between example themes and should not be altered. +*/ +#colorbox, #cboxOverlay, #cboxWrapper{position:absolute; top:0; left:0; z-index:9999; overflow:hidden;} +#cboxWrapper {max-width:none;} +#cboxOverlay{position:fixed; width:100%; height:100%;} +#cboxMiddleLeft, #cboxBottomLeft{clear:left;} +#cboxContent{position:relative;} +#cboxLoadedContent{overflow:auto; -webkit-overflow-scrolling: touch;} +#cboxTitle{margin:0;} +#cboxLoadingOverlay, #cboxLoadingGraphic{position:absolute; top:0; left:0; width:100%; height:100%;} +#cboxPrevious, #cboxNext, #cboxClose, #cboxSlideshow{cursor:pointer;} +.cboxPhoto{float:left; margin:auto; border:0; display:block; max-width:none; -ms-interpolation-mode:bicubic;} +.cboxIframe{width:100%; height:100%; display:block; border:0; padding:0; margin:0;} +#colorbox, #cboxContent, #cboxLoadedContent{box-sizing:content-box; -moz-box-sizing:content-box; -webkit-box-sizing:content-box;} + +/* + User Style: + Change the following styles to modify the appearance of Colorbox. They are + ordered & tabbed in a way that represents the nesting of the generated HTML. +*/ +#cboxOverlay{background:#000; opacity: 0.9; filter: alpha(opacity = 90);} +#colorbox{outline:0;} + #cboxContent{margin-top:32px; overflow:visible; background:#000;} + .cboxIframe{background:#fff;} + #cboxError{padding:50px; border:1px solid #ccc;} + #cboxLoadedContent{background:#000; padding:1px;overflow:hidden !important;} + .cboxPhoto{float:left !important;} + #cboxLoadingGraphic{background:url(/data/img/colorbox/loading.gif) no-repeat center center;} + #cboxLoadingOverlay{background:#000;} + #cboxTitle{position:absolute; top:-22px; left:0; color:#000;} + #cboxCurrent{position:absolute; top:-22px; right:205px; text-indent:-9999px; display: none;} + + /* these elements are buttons, and may need to have additional styles reset to avoid unwanted base styles */ + /*#cboxPrevious, #cboxNext, #cboxSlideshow, #cboxClose {border:0; padding:0; margin:0; overflow:visible; text-indent:-9999px; width:20px; height:20px; position:absolute; top:-20px; background:url(/data/img/colorbox/controls.png) no-repeat 0 0;}*/ + + #cboxPrevious, #cboxNext, #cboxSlideshow, #cboxClose { + border:0; + padding:0; + margin:0; + overflow:visible; + width:20px; + height:20px; + position:absolute; + top:-20px; + background: transparent; + color: #fff; + } + + #cboxPrevious{right:44px;} + #cboxNext{right:22px;} + #cboxClose{right:0;} + .cboxSlideshow_on #cboxSlideshow, .cboxSlideshow_off #cboxSlideshow{right:44px;} + .cboxSlideshow_on #cboxPrevious, .cboxSlideshow_off #cboxPrevious{right:66px;} + + /* avoid outlines on :active (mouseclick), but preserve outlines on :focus (tabbed navigating) */ + /*#cboxPrevious:active, #cboxNext:active, #cboxSlideshow:active, #cboxClose:active {outline:0;}*/ + + /*#cboxPrevious{background-position:0px 0px; right:44px;}*/ + /*#cboxPrevious:hover{background-position:0px -25px;}*/ + /*#cboxNext{background-position:-25px 0px; right:22px;}*/ + /*#cboxNext:hover{background-position:-25px -25px;}*/ + /*#cboxClose{background-position:-50px 0px; right:0;}*/ + /*#cboxClose:hover{background-position:-50px -25px;}*/ + /*.cboxSlideshow_on #cboxPrevious, .cboxSlideshow_off #cboxPrevious{right:66px;}*/ + /*.cboxSlideshow_on #cboxSlideshow{background-position:-75px -25px; right:44px;}*/ + /*.cboxSlideshow_on #cboxSlideshow:hover{background-position:-100px -25px;}*/ + /*.cboxSlideshow_off #cboxSlideshow{background-position:-100px 0px; right:44px;}*/ + /*.cboxSlideshow_off #cboxSlideshow:hover{background-position:-75px -25px;}*/ + + + diff --git a/data/img/colorbox/loading.gif b/data/img/colorbox/loading.gif Binary files differnew file mode 100644 index 000000000..a32df5c08 --- /dev/null +++ b/data/img/colorbox/loading.gif diff --git a/data/js/jquery.colorbox.js b/data/js/jquery.colorbox.js new file mode 100644 index 000000000..f9b676670 --- /dev/null +++ b/data/js/jquery.colorbox.js @@ -0,0 +1,1183 @@ +/*! + Colorbox 1.5.14 + license: MIT + http://www.jacklmoore.com/colorbox +*/ +(function ($, document, window) { + var + // Default settings object. + // See http://jacklmoore.com/colorbox for details. + defaults = { + // data sources + html: false, + photo: false, + iframe: false, + inline: false, + + // behavior and appearance + transition: "elastic", + speed: 300, + fadeOut: 300, + width: false, + initialWidth: "600", + innerWidth: false, + maxWidth: false, + height: false, + initialHeight: "450", + innerHeight: false, + maxHeight: false, + scalePhotos: true, + scrolling: true, + opacity: 0.9, + preloading: true, + className: false, + overlayClose: true, + escKey: true, + arrowKey: true, + top: false, + bottom: false, + left: false, + right: false, + fixed: false, + data: undefined, + closeButton: true, + fastIframe: true, + open: false, + reposition: true, + loop: true, + slideshow: false, + slideshowAuto: true, + slideshowSpeed: 2500, + slideshowStart: "start slideshow", + slideshowStop: "stop slideshow", + photoRegex: /\.(gif|png|jp(e|g|eg)|bmp|ico|webp|jxr|svg)((#|\?).*)?$/i, + + // alternate image paths for high-res displays + retinaImage: false, + retinaUrl: false, + retinaSuffix: '@2x.$1', + + // internationalization + current: "image {current} of {total}", + previous: "previous", + next: "next", + close: "close", + xhrError: "This content failed to load.", + imgError: "This image failed to load.", + + // accessbility + returnFocus: true, + trapFocus: true, + + // callbacks + onOpen: false, + onLoad: false, + onComplete: false, + onCleanup: false, + onClosed: false, + + rel: function() { + return this.rel; + }, + href: function() { + // using this.href would give the absolute url, when the href may have been inteded as a selector (e.g. '#container') + return $(this).attr('href'); + }, + title: function() { + return this.title; + }, + orientation: function() { + return 0; + }, + }, + + // Abstracting the HTML and event identifiers for easy rebranding + colorbox = 'colorbox', + prefix = 'cbox', + boxElement = prefix + 'Element', + + // Events + event_open = prefix + '_open', + event_load = prefix + '_load', + event_complete = prefix + '_complete', + event_cleanup = prefix + '_cleanup', + event_closed = prefix + '_closed', + event_purge = prefix + '_purge', + + // Cached jQuery Object Variables + $overlay, + $box, + $wrap, + $content, + $topBorder, + $leftBorder, + $rightBorder, + $bottomBorder, + $related, + $window, + $loaded, + $loadingBay, + $loadingOverlay, + $title, + $current, + $slideshow, + $next, + $prev, + $close, + $groupControls, + $events = $('<a/>'), // $({}) would be prefered, but there is an issue with jQuery 1.4.2 + + // Variables for cached values or use across multiple functions + settings, + interfaceHeight, + interfaceWidth, + loadedHeight, + loadedWidth, + index, + photo, + open, + active, + closing, + loadingTimer, + publicMethod, + div = "div", + requests = 0, + previousCSS = {}, + init; + + // **************** + // HELPER FUNCTIONS + // **************** + + // Convenience function for creating new jQuery objects + function $tag(tag, id, css) { + var element = document.createElement(tag); + + if (id) { + element.id = prefix + id; + } + + if (css) { + element.style.cssText = css; + } + + return $(element); + } + + // Get the window height using innerHeight when available to avoid an issue with iOS + // http://bugs.jquery.com/ticket/6724 + function winheight() { + return window.innerHeight ? window.innerHeight : $(window).height(); + } + + function Settings(element, options) { + if (options !== Object(options)) { + options = {}; + } + + this.cache = {}; + this.el = element; + + this.value = function(key) { + var dataAttr; + + if (this.cache[key] === undefined) { + dataAttr = $(this.el).attr('data-cbox-'+key); + + if (dataAttr !== undefined) { + this.cache[key] = dataAttr; + } else if (options[key] !== undefined) { + this.cache[key] = options[key]; + } else if (defaults[key] !== undefined) { + this.cache[key] = defaults[key]; + } + } + + return this.cache[key]; + }; + + this.get = function(key) { + var value = this.value(key); + return $.isFunction(value) ? value.call(this.el, this) : value; + }; + } + + // Determine the next and previous members in a group. + function getIndex(increment) { + var + max = $related.length, + newIndex = (index + increment) % max; + + return (newIndex < 0) ? max + newIndex : newIndex; + } + + // Convert '%' and 'px' values to integers + function setSize(size, dimension) { + return Math.round((/%/.test(size) ? ((dimension === 'x' ? $window.width() : winheight()) / 100) : 1) * parseInt(size, 10)); + } + + // Checks an href to see if it is a photo. + // There is a force photo option (photo: true) for hrefs that cannot be matched by the regex. + function isImage(settings, url) { + return settings.get('photo') || settings.get('photoRegex').test(url); + } + + function retinaUrl(settings, url) { + return settings.get('retinaUrl') && window.devicePixelRatio > 1 ? url.replace(settings.get('photoRegex'), settings.get('retinaSuffix')) : url; + } + + function trapFocus(e) { + if ('contains' in $box[0] && !$box[0].contains(e.target) && e.target !== $overlay[0]) { + e.stopPropagation(); + $box.focus(); + } + } + + function setClass(str) { + if (setClass.str !== str) { + $box.add($overlay).removeClass(setClass.str).addClass(str); + setClass.str = str; + } + } + + function getRelated(rel) { + index = 0; + + if (rel && rel !== false && rel !== 'nofollow') { + $related = $('.' + boxElement).filter(function () { + var options = $.data(this, colorbox); + var settings = new Settings(this, options); + return (settings.get('rel') === rel); + }); + index = $related.index(settings.el); + + // Check direct calls to Colorbox. + if (index === -1) { + $related = $related.add(settings.el); + index = $related.length - 1; + } + } else { + $related = $(settings.el); + } + } + + function trigger(event) { + // for external use + $(document).trigger(event); + // for internal use + $events.triggerHandler(event); + } + + var slideshow = (function(){ + var active, + className = prefix + "Slideshow_", + click = "click." + prefix, + timeOut; + + function clear () { + clearTimeout(timeOut); + } + + function set() { + if (settings.get('loop') || $related[index + 1]) { + clear(); + timeOut = setTimeout(publicMethod.next, settings.get('slideshowSpeed')); + } + } + + function start() { + $slideshow + .html(settings.get('slideshowStop')) + .unbind(click) + .one(click, stop); + + $events + .bind(event_complete, set) + .bind(event_load, clear); + + $box.removeClass(className + "off").addClass(className + "on"); + } + + function stop() { + clear(); + + $events + .unbind(event_complete, set) + .unbind(event_load, clear); + + $slideshow + .html(settings.get('slideshowStart')) + .unbind(click) + .one(click, function () { + publicMethod.next(); + start(); + }); + + $box.removeClass(className + "on").addClass(className + "off"); + } + + function reset() { + active = false; + $slideshow.hide(); + clear(); + $events + .unbind(event_complete, set) + .unbind(event_load, clear); + $box.removeClass(className + "off " + className + "on"); + } + + return function(){ + if (active) { + if (!settings.get('slideshow')) { + $events.unbind(event_cleanup, reset); + reset(); + } + } else { + if (settings.get('slideshow') && $related[1]) { + active = true; + $events.one(event_cleanup, reset); + if (settings.get('slideshowAuto')) { + start(); + } else { + stop(); + } + $slideshow.show(); + } + } + }; + + }()); + + + function launch(element) { + var options; + + if (!closing) { + + options = $(element).data(colorbox); + + settings = new Settings(element, options); + + getRelated(settings.get('rel')); + + if (!open) { + open = active = true; // Prevents the page-change action from queuing up if the visitor holds down the left or right keys. + + setClass(settings.get('className')); + + // Show colorbox so the sizes can be calculated in older versions of jQuery + $box.css({visibility:'hidden', display:'block', opacity:''}); + + $loaded = $tag(div, 'LoadedContent', 'width:0; height:0; overflow:hidden; visibility:hidden'); + $content.css({width:'', height:''}).append($loaded); + + // Cache values needed for size calculations + interfaceHeight = $topBorder.height() + $bottomBorder.height() + $content.outerHeight(true) - $content.height(); + interfaceWidth = $leftBorder.width() + $rightBorder.width() + $content.outerWidth(true) - $content.width(); + loadedHeight = $loaded.outerHeight(true); + loadedWidth = $loaded.outerWidth(true); + + // Opens inital empty Colorbox prior to content being loaded. + var initialWidth = setSize(settings.get('initialWidth'), 'x'); + var initialHeight = setSize(settings.get('initialHeight'), 'y'); + var maxWidth = settings.get('maxWidth'); + var maxHeight = settings.get('maxHeight'); + + settings.w = (maxWidth !== false ? Math.min(initialWidth, setSize(maxWidth, 'x')) : initialWidth) - loadedWidth - interfaceWidth; + settings.h = (maxHeight !== false ? Math.min(initialHeight, setSize(maxHeight, 'y')) : initialHeight) - loadedHeight - interfaceHeight; + + $loaded.css({width:'', height:settings.h}); + publicMethod.position(); + + trigger(event_open); + settings.get('onOpen'); + + $groupControls.add($title).hide(); + + $box.focus(); + + if (settings.get('trapFocus')) { + // Confine focus to the modal + // Uses event capturing that is not supported in IE8- + if (document.addEventListener) { + + document.addEventListener('focus', trapFocus, true); + + $events.one(event_closed, function () { + document.removeEventListener('focus', trapFocus, true); + }); + } + } + + // Return focus on closing + if (settings.get('returnFocus')) { + $events.one(event_closed, function () { + $(settings.el).focus(); + }); + } + } + + var opacity = parseFloat(settings.get('opacity')); + $overlay.css({ + opacity: opacity === opacity ? opacity : '', + cursor: settings.get('overlayClose') ? 'pointer' : '', + visibility: 'visible' + }).show(); + + if (settings.get('closeButton')) { + $close.html(settings.get('close')).appendTo($content); + } else { + $close.appendTo('<div/>'); // replace with .detach() when dropping jQuery < 1.4 + } + + load(); + } + } + + // Colorbox's markup needs to be added to the DOM prior to being called + // so that the browser will go ahead and load the CSS background images. + function appendHTML() { + if (!$box) { + init = false; + $window = $(window); + $box = $tag(div).attr({ + id: colorbox, + 'class': $.support.opacity === false ? prefix + 'IE' : '', // class for optional IE8 & lower targeted CSS. + role: 'dialog', + tabindex: '-1' + }).hide(); + $overlay = $tag(div, "Overlay").hide(); + $loadingOverlay = $([$tag(div, "LoadingOverlay")[0],$tag(div, "LoadingGraphic")[0]]); + $wrap = $tag(div, "Wrapper"); + $content = $tag(div, "Content").append( + $title = $tag(div, "Title"), + $current = $tag(div, "Current"), + $prev = $('<button type="button"/>').attr({id:prefix+'Previous'}), + $next = $('<button type="button"/>').attr({id:prefix+'Next'}), + $slideshow = $tag('button', "Slideshow"), + $loadingOverlay + ); + + $close = $('<button type="button"/>').attr({id:prefix+'Close'}); + + $wrap.append( // The 3x3 Grid that makes up Colorbox + $tag(div).append( + $tag(div, "TopLeft"), + $topBorder = $tag(div, "TopCenter"), + $tag(div, "TopRight") + ), + $tag(div, false, 'clear:left').append( + $leftBorder = $tag(div, "MiddleLeft"), + $content, + $rightBorder = $tag(div, "MiddleRight") + ), + $tag(div, false, 'clear:left').append( + $tag(div, "BottomLeft"), + $bottomBorder = $tag(div, "BottomCenter"), + $tag(div, "BottomRight") + ) + ).find('div div').css({'float': 'left'}); + + $loadingBay = $tag(div, false, 'position:absolute; width:9999px; visibility:hidden; display:none; max-width:none;'); + + $groupControls = $next.add($prev).add($current).add($slideshow); + } + if (document.body && !$box.parent().length) { + $(document.body).append($overlay, $box.append($wrap, $loadingBay)); + } + } + + // Add Colorbox's event bindings + function addBindings() { + function clickHandler(e) { + // ignore non-left-mouse-clicks and clicks modified with ctrl / command, shift, or alt. + // See: http://jacklmoore.com/notes/click-events/ + if (!(e.which > 1 || e.shiftKey || e.altKey || e.metaKey || e.ctrlKey)) { + e.preventDefault(); + launch(this); + } + } + + if ($box) { + if (!init) { + init = true; + + // Anonymous functions here keep the public method from being cached, thereby allowing them to be redefined on the fly. + $next.click(function () { + publicMethod.next(); + }); + $prev.click(function () { + publicMethod.prev(); + }); + $close.click(function () { + publicMethod.close(); + }); + $overlay.click(function () { + if (settings.get('overlayClose')) { + publicMethod.close(); + } + }); + + // Key Bindings + $(document).bind('keydown.' + prefix, function (e) { + var key = e.keyCode; + if (open && settings.get('escKey') && key === 27) { + e.preventDefault(); + publicMethod.close(); + } + if (open && settings.get('arrowKey') && $related[1] && !e.altKey) { + if (key === 37) { + e.preventDefault(); + $prev.click(); + } else if (key === 39) { + e.preventDefault(); + $next.click(); + } + } + }); + + if ($.isFunction($.fn.on)) { + // For jQuery 1.7+ + $(document).on('click.'+prefix, '.'+boxElement, clickHandler); + } else { + // For jQuery 1.3.x -> 1.6.x + // This code is never reached in jQuery 1.9, so do not contact me about 'live' being removed. + // This is not here for jQuery 1.9, it's here for legacy users. + $('.'+boxElement).live('click.'+prefix, clickHandler); + } + } + return true; + } + return false; + } + + // Don't do anything if Colorbox already exists. + if ($[colorbox]) { + return; + } + + // Append the HTML when the DOM loads + $(appendHTML); + + + // **************** + // PUBLIC FUNCTIONS + // Usage format: $.colorbox.close(); + // Usage from within an iframe: parent.jQuery.colorbox.close(); + // **************** + + publicMethod = $.fn[colorbox] = $[colorbox] = function (options, callback) { + var settings; + var $obj = this; + + options = options || {}; + + if ($.isFunction($obj)) { // assume a call to $.colorbox + $obj = $('<a/>'); + options.open = true; + } else if (!$obj[0]) { // colorbox being applied to empty collection + return $obj; + } + + + if (!$obj[0]) { // colorbox being applied to empty collection + return $obj; + } + + appendHTML(); + + if (addBindings()) { + + if (callback) { + options.onComplete = callback; + } + + $obj.each(function () { + var old = $.data(this, colorbox) || {}; + $.data(this, colorbox, $.extend(old, options)); + }).addClass(boxElement); + + settings = new Settings($obj[0], options); + + if (settings.get('open')) { + launch($obj[0]); + } + } + + return $obj; + }; + + publicMethod.position = function (speed, loadedCallback) { + var + css, + top = 0, + left = 0, + offset = $box.offset(), + scrollTop, + scrollLeft; + + $window.unbind('resize.' + prefix); + + // remove the modal so that it doesn't influence the document width/height + $box.css({top: -9e4, left: -9e4}); + + scrollTop = $window.scrollTop(); + scrollLeft = $window.scrollLeft(); + + if (settings.get('fixed')) { + offset.top -= scrollTop; + offset.left -= scrollLeft; + $box.css({position: 'fixed'}); + } else { + top = scrollTop; + left = scrollLeft; + $box.css({position: 'absolute'}); + } + + // keeps the top and left positions within the browser's viewport. + if (settings.get('right') !== false) { + left += Math.max($window.width() - settings.w - loadedWidth - interfaceWidth - setSize(settings.get('right'), 'x'), 0); + } else if (settings.get('left') !== false) { + left += setSize(settings.get('left'), 'x'); + } else { + left += Math.round(Math.max($window.width() - settings.w - loadedWidth - interfaceWidth, 0) / 2); + } + + if (settings.get('bottom') !== false) { + top += Math.max(winheight() - settings.h - loadedHeight - interfaceHeight - setSize(settings.get('bottom'), 'y'), 0); + } else if (settings.get('top') !== false) { + top += setSize(settings.get('top'), 'y'); + } else { + top += Math.round(Math.max(winheight() - settings.h - loadedHeight - interfaceHeight, 0) / 2); + } + + $box.css({top: offset.top, left: offset.left, visibility:'visible'}); + + // this gives the wrapper plenty of breathing room so it's floated contents can move around smoothly, + // but it has to be shrank down around the size of div#colorbox when it's done. If not, + // it can invoke an obscure IE bug when using iframes. + $wrap[0].style.width = $wrap[0].style.height = "9999px"; + + function modalDimensions() { + $topBorder[0].style.width = $bottomBorder[0].style.width = $content[0].style.width = (parseInt($box[0].style.width,10) - interfaceWidth)+'px'; + $content[0].style.height = $leftBorder[0].style.height = $rightBorder[0].style.height = (parseInt($box[0].style.height,10) - interfaceHeight)+'px'; + } + + css = {width: settings.w + loadedWidth + interfaceWidth, height: settings.h + loadedHeight + interfaceHeight, top: top, left: left}; + + // setting the speed to 0 if the content hasn't changed size or position + if (speed) { + var tempSpeed = 0; + $.each(css, function(i){ + if (css[i] !== previousCSS[i]) { + tempSpeed = speed; + return; + } + }); + speed = tempSpeed; + } + + previousCSS = css; + + if (!speed) { + $box.css(css); + } + + $box.dequeue().animate(css, { + duration: speed || 0, + complete: function () { + modalDimensions(); + + active = false; + + // shrink the wrapper down to exactly the size of colorbox to avoid a bug in IE's iframe implementation. + $wrap[0].style.width = (settings.w + loadedWidth + interfaceWidth) + "px"; + $wrap[0].style.height = (settings.h + loadedHeight + interfaceHeight) + "px"; + + if (settings.get('reposition')) { + setTimeout(function () { // small delay before binding onresize due to an IE8 bug. + $window.bind('resize.' + prefix, publicMethod.position); + }, 1); + } + + if ($.isFunction(loadedCallback)) { + loadedCallback(); + } + }, + step: modalDimensions + }); + }; + + publicMethod.resize = function (options) { + var scrolltop; + + if (open) { + options = options || {}; + + if (options.width) { + settings.w = setSize(options.width, 'x') - loadedWidth - interfaceWidth; + } + + if (options.innerWidth) { + settings.w = setSize(options.innerWidth, 'x'); + } + + $loaded.css({width: settings.w}); + + if (options.height) { + settings.h = setSize(options.height, 'y') - loadedHeight - interfaceHeight; + } + + if (options.innerHeight) { + settings.h = setSize(options.innerHeight, 'y'); + } + + if (!options.innerHeight && !options.height) { + scrolltop = $loaded.scrollTop(); + $loaded.css({height: "auto"}); + settings.h = $loaded.height(); + } + + $loaded.css({height: settings.h}); + + if(scrolltop) { + $loaded.scrollTop(scrolltop); + } + + publicMethod.position(settings.get('transition') === "none" ? 0 : settings.get('speed')); + } + }; + + publicMethod.prep = function (object) { + if (!open) { + return; + } + + var callback, speed = settings.get('transition') === "none" ? 0 : settings.get('speed'); + + $loaded.remove(); + + $loaded = $tag(div, 'LoadedContent').append(object); + + function getWidth() { + if (typeof object.renderWidth !== "undefined") { + settings.w = object.renderWidth; + } else { + settings.w = settings.w || $loaded.width(); + } + settings.w = settings.mw && settings.mw < settings.w ? settings.mw : settings.w; + return settings.w; + } + function getHeight() { + if (typeof object.renderHeight !== "undefined") { + settings.h = object.renderHeight; + } else { + settings.h = settings.h || $loaded.height(); + } + settings.h = settings.mh && settings.mh < settings.h ? settings.mh : settings.h; + return settings.h; + } + + $loaded.hide() + .appendTo($loadingBay.show())// content has to be appended to the DOM for accurate size calculations. + .css({width: getWidth(), overflow: settings.get('scrolling') ? 'auto' : 'hidden'}) + .css({height: getHeight()})// sets the height independently from the width in case the new width influences the value of height. + .prependTo($content); + + $loadingBay.hide(); + + // floating the IMG removes the bottom line-height and fixed a problem where IE miscalculates the width of the parent element as 100% of the document width. + + $(photo).css({'float': 'none'}); + + setClass(settings.get('className')); + + callback = function () { + var total = $related.length, + iframe, + complete; + + if (!open) { + return; + } + + function removeFilter() { // Needed for IE8 in versions of jQuery prior to 1.7.2 + if ($.support.opacity === false) { + $box[0].style.removeAttribute('filter'); + } + } + + complete = function () { + clearTimeout(loadingTimer); + $loadingOverlay.hide(); + trigger(event_complete); + settings.get('onComplete'); + }; + + + $title.html(settings.get('title')).show(); + $loaded.show(); + + if (total > 1) { // handle grouping + if (typeof settings.get('current') === "string") { + $current.html(settings.get('current').replace('{current}', index + 1).replace('{total}', total)).show(); + } + + $next[(settings.get('loop') || index < total - 1) ? "show" : "hide"]().html(settings.get('next')); + $prev[(settings.get('loop') || index) ? "show" : "hide"]().html(settings.get('previous')); + + slideshow(); + + // Preloads images within a rel group + if (settings.get('preloading')) { + $.each([getIndex(-1), getIndex(1)], function(){ + var img, + i = $related[this], + settings = new Settings(i, $.data(i, colorbox)), + src = settings.get('href'); + + if (src && isImage(settings, src)) { + src = retinaUrl(settings, src); + img = document.createElement('img'); + img.src = src; + } + }); + } + } else { + $groupControls.hide(); + } + + if (settings.get('iframe')) { + iframe = document.createElement('iframe'); + + if ('frameBorder' in iframe) { + iframe.frameBorder = 0; + } + + if ('allowTransparency' in iframe) { + iframe.allowTransparency = "true"; + } + + if (!settings.get('scrolling')) { + iframe.scrolling = "no"; + } + + $(iframe) + .attr({ + src: settings.get('href'), + name: (new Date()).getTime(), // give the iframe a unique name to prevent caching + 'class': prefix + 'Iframe', + allowFullScreen : true // allow HTML5 video to go fullscreen + }) + .one('load', complete) + .appendTo($loaded); + + $events.one(event_purge, function () { + iframe.src = "//about:blank"; + }); + + if (settings.get('fastIframe')) { + $(iframe).trigger('load'); + } + } else { + complete(); + } + + if (settings.get('transition') === 'fade') { + $box.fadeTo(speed, 1, removeFilter); + } else { + removeFilter(); + } + }; + + if (settings.get('transition') === 'fade') { + $box.fadeTo(speed, 0, function () { + publicMethod.position(0, callback); + }); + } else { + publicMethod.position(speed, callback); + } + }; + + function load () { + var href, setResize, prep = publicMethod.prep, $inline, request = ++requests; + + active = true; + + photo = false; + + trigger(event_purge); + trigger(event_load); + settings.get('onLoad'); + + settings.h = settings.get('height') ? + setSize(settings.get('height'), 'y') - loadedHeight - interfaceHeight : + settings.get('innerHeight') && setSize(settings.get('innerHeight'), 'y'); + + settings.w = settings.get('width') ? + setSize(settings.get('width'), 'x') - loadedWidth - interfaceWidth : + settings.get('innerWidth') && setSize(settings.get('innerWidth'), 'x'); + + // Sets the minimum dimensions for use in image scaling + settings.mw = settings.w; + settings.mh = settings.h; + + // Re-evaluate the minimum width and height based on maxWidth and maxHeight values. + // If the width or height exceed the maxWidth or maxHeight, use the maximum values instead. + if (settings.get('maxWidth')) { + settings.mw = setSize(settings.get('maxWidth'), 'x') - loadedWidth - interfaceWidth; + settings.mw = settings.w && settings.w < settings.mw ? settings.w : settings.mw; + } + if (settings.get('maxHeight')) { + settings.mh = setSize(settings.get('maxHeight'), 'y') - loadedHeight - interfaceHeight; + settings.mh = settings.h && settings.h < settings.mh ? settings.h : settings.mh; + } + + href = settings.get('href'); + + loadingTimer = setTimeout(function () { + $loadingOverlay.show(); + }, 100); + + if (settings.get('inline')) { + var $target = $(href); + // Inserts an empty placeholder where inline content is being pulled from. + // An event is bound to put inline content back when Colorbox closes or loads new content. + $inline = $('<div>').hide().insertBefore($target); + + $events.one(event_purge, function () { + $inline.replaceWith($target); + }); + + prep($target); + } else if (settings.get('iframe')) { + // IFrame element won't be added to the DOM until it is ready to be displayed, + // to avoid problems with DOM-ready JS that might be trying to run in that iframe. + prep(" "); + } else if (settings.get('html')) { + prep(settings.get('html')); + } else if (isImage(settings, href)) { + + href = retinaUrl(settings, href); + + photo = new Image(); + + $(photo) + .addClass(prefix + 'Photo') + .bind('error',function () { + prep($tag(div, 'Error').html(settings.get('imgError'))); + }) + .one('load', function () { + if (request !== requests) { + return; + } + + // A small pause because some browsers will occassionaly report a + // img.width and img.height of zero immediately after the img.onload fires + setTimeout(function(){ + var percent; + var width, height; + var rotate = 0; + var mirror = false; + var translateX = false; + var translateY = false; + var transformation = ""; + + var orientation = settings.get('orientation'); + + switch (orientation) { + case 2: + mirror = true; + break; + case 3: + rotate = 180; + break; + case 4: + rotate = 180; + mirror = true; + break; + case 5: + rotate = 270; + mirror = true; + break; + case 6: + rotate = 90; + break; + case 7: + rotate = 90; + mirror = true; + break; + case 8: + rotate = 270; + break; + } + + if (rotate%360 == 90) { + translateY = true; + } + + if (rotate%360 == 180) { + translateY = true; + translateX = true; + } + + if (rotate%360 == 270) { + translateX = true; + } + + if (mirror) { + translateX = !translateX; + } + + if (rotate%180 == 0) { + width = photo.width; + height = photo.height; + } else { + width = photo.height; + height = photo.width; + } + if (rotate != 0) { + transformation += "rotate("+rotate+"deg) "; + } + if (mirror) { + transformation +="scaleX(-1) "; + } + if (translateX) { + transformation += "translateX(-100%) "; + } + if (translateY) { + transformation += "translateY(-100%) "; + } + $(photo).css('transform-origin', '0 0'); + $(photo).css('transform', transformation); + + $.each(['alt', 'longdesc', 'aria-describedby'], function(i,val){ + var attr = $(settings.el).attr(val) || $(settings.el).attr('data-'+val); + if (attr) { + photo.setAttribute(val, attr); + } + }); + + if (settings.get('retinaImage') && window.devicePixelRatio > 1) { + height = height / window.devicePixelRatio; + width = width / window.devicePixelRatio; + } + + if (settings.get('scalePhotos')) { + setResize = function () { + height -= height * percent; + width -= width * percent; + }; + if (settings.mw && width > settings.mw) { + percent = (width - settings.mw) / width; + setResize(); + } + if (settings.mh && height > settings.mh) { + percent = (height - settings.mh) / height; + setResize(); + } + } + + if (settings.h) { + photo.style.marginTop = Math.max(settings.mh - height, 0) / 2 + 'px'; + } + + if ($related[1] && (settings.get('loop') || $related[index + 1])) { + photo.style.cursor = 'pointer'; + photo.onclick = function () { + publicMethod.next(); + }; + } + + photo.renderWidth = width; + photo.renderHeight = height; + if (rotate%180 == 0) { + photo.style.width = width + 'px'; + photo.style.height = height + 'px'; + } else { + photo.style.width = height + 'px'; + photo.style.height = width + 'px'; + } + + prep(photo); + }, 1); + }); + + photo.src = href; + + } else if (href) { + $loadingBay.load(href, settings.get('data'), function (data, status) { + if (request === requests) { + prep(status === 'error' ? $tag(div, 'Error').html(settings.get('xhrError')) : $(this).contents()); + } + }); + } + } + + // Navigates to the next page/image in a set. + publicMethod.next = function () { + if (!active && $related[1] && (settings.get('loop') || $related[index + 1])) { + index = getIndex(1); + launch($related[index]); + } + }; + + publicMethod.prev = function () { + if (!active && $related[1] && (settings.get('loop') || index)) { + index = getIndex(-1); + launch($related[index]); + } + }; + + // Note: to use this within an iframe use the following format: parent.jQuery.colorbox.close(); + publicMethod.close = function () { + if (open && !closing) { + + closing = true; + open = false; + trigger(event_cleanup); + settings.get('onCleanup'); + $window.unbind('.' + prefix); + $overlay.fadeTo(settings.get('fadeOut') || 0, 0); + + $box.stop().fadeTo(settings.get('fadeOut') || 0, 0, function () { + $box.hide(); + $overlay.hide(); + trigger(event_purge); + $loaded.remove(); + + setTimeout(function () { + closing = false; + trigger(event_closed); + settings.get('onClosed'); + }, 1); + }); + } + }; + + // Removes changes Colorbox made to the document, but does not remove the plugin. + publicMethod.remove = function () { + if (!$box) { return; } + + $box.stop(); + $[colorbox].close(); + $box.stop(false, true).remove(); + $overlay.remove(); + closing = false; + $box = null; + $('.' + boxElement) + .removeData(colorbox) + .removeClass(boxElement); + + $(document).unbind('click.'+prefix).unbind('keydown.'+prefix); + }; + + // A method for fetching the current element Colorbox is referencing. + // returns a jQuery object. + publicMethod.element = function () { + return $(settings.el); + }; + + publicMethod.settings = defaults; + +}(jQuery, document, window)); diff --git a/data/js/jquery.wheelzoom.js b/data/js/jquery.wheelzoom.js new file mode 100644 index 000000000..85d75e56f --- /dev/null +++ b/data/js/jquery.wheelzoom.js @@ -0,0 +1,162 @@ +/*! + Wheelzoom 2.0.1 + license: MIT + http://www.jacklmoore.com/wheelzoom +*/ +(function($){ + var defaults = { + zoom: 0.10 + }; + var wheel; + + function setSrcToBackground(img) { + var transparentPNG = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACklEQVR4nGMAAQAABQABDQottAAAAABJRU5ErkJggg=="; + + // Explicitly set the size to the current dimensions, + // as the src is about to be changed to a 1x1 transparent png. + img.width = img.width; + img.height = img.height; + + img.style.backgroundImage = "url('"+img.src+"')"; + img.style.backgroundRepeat = 'no-repeat'; + img.src = transparentPNG; + } + + if ( document.onmousewheel !== undefined ) { // Webkit/Opera/IE + wheel = 'onmousewheel'; + } + else if ( document.onwheel !== undefined) { // FireFox 17+ + wheel = 'onwheel'; + } + + $.fn.wheelzoom = function(options){ + var settings = $.extend({}, defaults, options); + + if (!this[0] || !wheel || !('backgroundSize' in this[0].style)) { // do nothing in IE8 and lower + return this; + } + + return this.each(function(){ + var img = this, + $img = $(img); + + function loaded() { + var width = $img.width(), + height = $img.height(), + bgWidth = width, + bgHeight = height, + bgPosX = 0, + bgPosY = 0; + + function reset() { + bgWidth = width; + bgHeight = height; + bgPosX = bgPosY = 0; + updateBgStyle(); + } + + function updateBgStyle() { + if (bgPosX > 0) { + bgPosX = 0; + } else if (bgPosX < width - bgWidth) { + bgPosX = width - bgWidth; + } + + if (bgPosY > 0) { + bgPosY = 0; + } else if (bgPosY < height - bgHeight) { + bgPosY = height - bgHeight; + } + + img.style.backgroundSize = bgWidth+'px '+bgHeight+'px'; + img.style.backgroundPosition = bgPosX+'px '+bgPosY+'px'; + } + + setSrcToBackground(img); + + $img.css({ + backgroundSize: width+'px '+height+'px', + backgroundPosition: '0 0' + }).bind('wheelzoom.reset', reset); + + img[wheel] = function (e) { + var deltaY = 0; + + e.preventDefault(); + + if (e.deltaY) { // FireFox 17+ (IE9+, Chrome 31+?) + deltaY = e.deltaY; + } else if (e.wheelDelta) { + deltaY = -e.wheelDelta; + } + + // As far as I know, there is no good cross-browser way to get the cursor position relative to the event target. + // We have to calculate the target element's position relative to the document, and subtrack that from the + // cursor's position relative to the document. + var offsetParent = $img.offset(); + var offsetX = e.pageX - offsetParent.left; + var offsetY = e.pageY - offsetParent.top; + + // Record the offset between the bg edge and cursor: + var bgCursorX = offsetX - bgPosX; + var bgCursorY = offsetY - bgPosY; + + // Use the previous offset to get the percent offset between the bg edge and cursor: + var bgRatioX = bgCursorX/bgWidth; + var bgRatioY = bgCursorY/bgHeight; + + // Update the bg size: + if (deltaY < 0) { + bgWidth += bgWidth*settings.zoom; + bgHeight += bgHeight*settings.zoom; + } else { + bgWidth -= bgWidth*settings.zoom; + bgHeight -= bgHeight*settings.zoom; + } + + // Take the percent offset and apply it to the new size: + bgPosX = offsetX - (bgWidth * bgRatioX); + bgPosY = offsetY - (bgHeight * bgRatioY); + + // Prevent zooming out beyond the starting size + if (bgWidth <= width || bgHeight <= height) { + reset(); + } else { + updateBgStyle(); + } + }; + + // Make the background draggable + img.onmousedown = function(e){ + var last = e; + + e.preventDefault(); + + function drag(e) { + e.preventDefault(); + bgPosX += (e.pageX - last.pageX); + bgPosY += (e.pageY - last.pageY); + last = e; + updateBgStyle(); + } + + $(document) + .on('mousemove', drag) + .one('mouseup', function () { + $(document).unbind('mousemove', drag); + }); + }; + } + + if (img.complete) { + loaded(); + } else { + $img.one('load', loaded); + } + + }); + }; + + $.fn.wheelzoom.defaults = defaults; + +}(window.jQuery)); diff --git a/data/js/script.js b/data/js/script.js index 77336a88e..57a2b6021 100644 --- a/data/js/script.js +++ b/data/js/script.js @@ -78,10 +78,16 @@ function fixedEncodeURIComponent (str) { $('#delete_button').hide(); $("#delete_form input[id^='delete_']").remove(); $(".upload_thumbnails .marked").removeClass("marked"); + if (typeof $.colorbox !== 'undefined') { + setup_colorbox(); + } break; default: window.page_mode = "delete"; $('#delete_button').show(); + if (typeof $.colorbox !== 'undefined') { + $.colorbox.remove(); + } break; } }); @@ -236,5 +242,27 @@ function fixedEncodeURIComponent (str) { }); } + if (typeof $.colorbox !== 'undefined') { + function setup_colorbox() { + $('.colorbox').colorbox({ + transistion: "none", + speed: 0, + initialWidth: "100%", + initialHeight: "100%", + photo: true, + retinaImage: true, + maxHeight: "100%", + maxWidth: "100%", + next: '<span class="glyphicon glyphicon-chevron-right"></span>', + previous: '<span class="glyphicon glyphicon-chevron-left"></span>', + close: '<span class="glyphicon glyphicon-remove"></span>', + loop: false, + orientation: function() { + return parseInt($(this).children().first().parent().attr("data-orientation")); + }, + }); + } + setup_colorbox(); + } }); })(jQuery); @@ -196,6 +196,61 @@ if (false && defined('ENVIRONMENT')) } /* + * Custom error handling + */ +/* CI uses that name for it's error handling function. It misleading, but + * whatever. If I don't use it the framework will override my handler later. + */ +function _exception_handler($errno, $errstr, $errfile, $errline) +{ + if (!(error_reporting() & $errno)) { + // This error code is not included in error_reporting + return; + } + throw new ErrorException($errstr, 0, $errno, $errfile, $errline); +} +set_error_handler("_exception_handler"); + +// The actual exception handler +function _actual_exception_handler($e) +{ + $display_errors = in_array(strtolower(ini_get('display_errors')), array('1', 'on', 'true', 'stdout')); + + $GLOBALS["is_error_page"] = true; + $heading = "Internal Server Error"; + $message = "<p>An unhandled error occured.</p>\n"; + if ($display_errors) { + $message .= '<div>'; + $message .= '<b>Fatal error</b>: Uncaught exception '.get_class($e).'<br>'; + $message .= '<b>Message</b>: '.$e->getMessage().'<br>'; + $message .= '<pre>'.(str_replace(FCPATH, "./", $e->getTraceAsString())).'</pre>'; + $message .= 'thrown in <b>'.$e->getFile().'</b> on line <b>'.$e->getLine().'</b><br>'; + $message .= '</div>'; + } else { + $message .="<p>More information can be found in syslog or by enabling display_errors.</p>"; + } + + error_log($e); + + $message = "$message"; + include APPPATH."/errors/error_general.php"; +} +set_exception_handler('_actual_exception_handler'); + +/** + * Checks for a fatal error, work around for set_error_handler not working on fatal errors. + */ +function check_for_fatal() +{ + $error = error_get_last(); + if ($error["type"] == E_ERROR) { + _actual_exception_handler(new ErrorException( + $error["message"], 0, $error["type"], $error["file"], $error["line"])); + } +} +register_shutdown_function("check_for_fatal"); + +/* * -------------------------------------------------------------------- * LOAD THE BOOTSTRAP FILE * -------------------------------------------------------------------- |
