Merge branch 'dev' into doucovanineratovice.cz

app/Helpers/FileManager.php

@@ -17,34 +17,42 @@ class FileManager
         switch ($type) {
             case 'image':
 
-                // try to check if file have thumbnail
+               $url = Template::thumbnail($file->filename);
-                if (file_exists(config('app.thumbnail_url') . '/' . $file->filename)) {
-                    $url = config('app.thumbnail_url') . '/' . $file->filename;
-                } else {
-                    $url = config('app.upload_url') . '/' . $file->filename;
-                }
 
                 return '<img src="' . $url . '" alt="' . $file->description . '" />';
                 break;
             case 'text':
-                return '<i class="fa fa-2x fa-file-text-o"></i>';
+                return self::getIcon($file, 'fa-file-text-o');
                 break;
             case 'application':
                 switch ($subtype) {
                     case 'pdf':
-                        return '<i class="fa fa-2x fa-file-pdf-o"></i>';
+                        return self::getIcon($file, 'fa-file-pdf-o');
                         break;
                     default:
-                        return '<i class="fa fa-2x fa-newspaper-o"></i>';
+                        return self::getIcon($file, 'fa-newspaper-o');
                         break;
                 }
                 break;
             default:
-                return '<i class="fa fa-2x fa-question"></i>';
+                return self::getIcon($file, 'fa-question');
                 break;
         }
     }
 
+    /**
+     * Shortcut for displaying icons
+     *
+     * @param $file
+     * @param $icon
+     *
+     * @return string
+     */
+    protected static function getIcon($file, $icon)
+    {
+        return '<p><i class="fa fa-2x ' . $icon . '"></i><br /><span>' . e(str_limit($file->original_filename, 15)) . '</span></p>';
+    }
+
     /**
      *
      *
@@ -83,7 +91,6 @@ class FileManager
                 return '<img src="' . $url . '" alt="' . $file->description . '" />';
                 break;
             case 'text':
-
                 $string = '<pre><code>';
                 $string .= htmlspecialchars(file_get_contents($path));
                 $string .= '</pre></code>';
@@ -91,15 +98,8 @@ class FileManager
                 return $string;
                 break;
             case 'application':
-                switch ($subtype) {
+                return '<iframe src = "'.asset('resources/assets/admin/js/viewerJs/').'/#'.Template::upload($file->filename).'" style="width: 100%; height: 50em" allowfullscreen webkitallowfullscreen></iframe>';
-                    case 'pdf':
+            break;
-                        return '<i class="fa fa-file-pdf-o"></i>';
-                        break;
-                    default:
-                        return '<i class="fa fa-newspaper-o"></i>';
-                        break;
-                }
-                break;
             default:
                 return self::getPreview($file);
                 break;
@@ -119,19 +119,12 @@ class FileManager
 
         switch ($type) {
             case 'text':
-
+                return [trans('admin/fileManager.encoding') => mb_detect_encoding(file_get_contents($path))];
-                return [
-                    trans('admin/fileManager.encoding') => mb_detect_encoding(file_get_contents($path))
-                ];
                 break;
 
             case 'image':
                 list ($width, $height) = getimagesize($path);
-
+                return [trans('admin/fileManager.resolution') => $height . ' x ' . $width,];
-                return [
-                    trans('admin/fileManager.resolution') => $height . ' x ' . $width,
-                ];
-
                 break;
         }
 

app/Helpers/Template.php

@@ -61,6 +61,18 @@ class Template
         return config('app.upload_url') . '/' . $filename;
     }
 
+    public static function thumbnail($filename)
+    {
+        // try to check if file have thumbnail
+        if (file_exists(config('app.thumbnail_path') . '/' . $filename)) {
+            $url = config('app.thumbnail_url') . '/' . $filename;
+        } else {
+            $url = self::upload($filename);
+        }
+
+        return $url;
+    }
+
     /**
      * Get path to given asset
      *

app/Http/Controllers/Admin/Contents/EditContent.php

@@ -147,7 +147,11 @@ class EditContent extends Controller
         $request->url = Str::slug($request->url);
         $request->parentPage = $request->parentPage ? $request->parentPage : null;
 
-        $request->titlePhotoFilename = $file ? $file['filename'] : null;
+        if (!$file) {
+            $request->titlePhotoFilename = empty($request->existingTitlePhoto) ? null : $request->existingTitlePhoto;
+        } else {
+            $request->titlePhotoFilename = $file['filename'];
+        }
 
         // array of fields in database and fields from request
         $fields = [

app/Models/File.php

@@ -4,9 +4,13 @@ namespace App\Models;
 
 use App\Events\UploadFile;
 use App\Http\Requests\Request;
+use Franzose\ClosureTable\Extensions\Str;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\Event;
+use Illuminate\Support\Facades\File as FileFacade;
+use Intervention\Image\Constraint;
+use Intervention\Image\Facades\Image;
 use Symfony\Component\HttpFoundation\File\File as SymphonyFile;
 use Symfony\Component\HttpFoundation\File\UploadedFile;
 
@@ -63,6 +67,12 @@ class File extends Model
         // save file into physical location (local FS)
         $uploadedFile = $file->move($destination, $filename);
 
+        // is uploaded file an image?
+        if (Str::startsWith($uploadedFile->getMimeType(), 'image')) {
+            // yes, create thumbnail
+            $this->createThumbnail($uploadedFile);
+        }
+
         // insert record into database
         $id = $this->saveIntoDatabase($uploadedFile, $request, $file->getClientOriginalName());
 
@@ -118,4 +128,29 @@ class File extends Model
 
         return $newFile->id;
     }
+
+    /**
+     * Create thumbnail of given image
+     *
+     * @param SymphonyFile $file
+     */
+    private function createThumbnail(SymphonyFile $file)
+    {
+        // does thumbnail directory exist?
+        if (!is_dir(config('app.thumbnail_path'))) {
+            FileFacade::makeDirectory(config('app.thumbnail_path'));
+        }
+
+        // get image instance
+        $image = Image::make(config('app.upload_path') . DIRECTORY_SEPARATOR . $file->getFilename());
+
+        // resize image and keep aspect ration
+        $image->resize(env('THUMBNAIL_WIDTH', 300), null, function (Constraint $constraint) {
+            $constraint->aspectRatio();
+            $constraint->upsize();
+        });
+
+        // save thumbnail with lower quality
+        $image->save(config('app.thumbnail_path') . DIRECTORY_SEPARATOR . $file->getFilename(), 75);
+    }
 }

app/Providers/GlobalViewDataProvider.php

@@ -65,7 +65,7 @@ class GlobalViewDataProvider extends ServiceProvider
             return preg_replace($pattern, $code, $view);
         });
 
-        // shortcut for loading uploaded images
+        // shortcut for loading uploaded files
         Blade::extend(function ($view) {
             $pattern = $this->createPattern('upload');
             $code = '<?php echo \App\Helpers\Template::upload($2); ?>';
@@ -73,6 +73,14 @@ class GlobalViewDataProvider extends ServiceProvider
             return preg_replace($pattern, $code, $view);
         });
 
+        // shortcut for loading thumbnails of uploaded images
+        Blade::extend(function ($view) {
+            $pattern = $this->createPattern('upload');
+            $code = '<?php echo \App\Helpers\Template::thumbnail($2); ?>';
+
+            return preg_replace($pattern, $code, $view);
+        });
+
         // shortcut for displaying Gravatar
         Blade::extend(function ($view) {
             $pattern = $this->createPattern('gravatar');

composer.json

@@ -13,7 +13,8 @@
     "pingpong/menus": "^2.2",
     "watson/sitemap": "^2.0",
     "mcamara/laravel-localization": "^1.1",
-    "franzose/closure-table": "^4.1"
+    "franzose/closure-table": "^4.1",
+    "intervention/image": "^2.3"
   },
   "require-dev": {
     "fzaninotto/faker": "~1.4",

composer.lock

@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "34fec17afe62b99ed90d0f72d3536a7b",
+    "hash": "066078c74cc6b8d99111c0e9b4b385d6",
-    "content-hash": "58f7e332f9be3faf1f8d481191cf1bb1",
+    "content-hash": "1574402e32047ac8589b6fc08d6d744c",
     "packages": [
         {
             "name": "classpreloader/classpreloader",
@@ -704,6 +704,133 @@
             ],
             "time": "2016-07-08 08:19:46"
         },
+        {
+            "name": "guzzlehttp/psr7",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/psr7.git",
+                "reference": "64862e854f876bc5aee2996cab2f552db8586065"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/64862e854f876bc5aee2996cab2f552db8586065",
+                "reference": "64862e854f876bc5aee2996cab2f552db8586065",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.4.0",
+                "psr/http-message": "~1.0"
+            },
+            "provide": {
+                "psr/http-message-implementation": "1.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.4-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\Psr7\\": "src/"
+                },
+                "files": [
+                    "src/functions_include.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "homepage": "https://github.com/Tobion"
+                }
+            ],
+            "description": "PSR-7 message implementation that also provides common utility methods",
+            "keywords": [
+                "http",
+                "message",
+                "request",
+                "response",
+                "stream",
+                "uri",
+                "url"
+            ],
+            "time": "2016-08-03 09:33:34"
+        },
+        {
+            "name": "intervention/image",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Intervention/image.git",
+                "reference": "4064a980324f6c3bfa2bd981dfb247afa705ec3c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Intervention/image/zipball/4064a980324f6c3bfa2bd981dfb247afa705ec3c",
+                "reference": "4064a980324f6c3bfa2bd981dfb247afa705ec3c",
+                "shasum": ""
+            },
+            "require": {
+                "ext-fileinfo": "*",
+                "guzzlehttp/psr7": "~1.1",
+                "php": ">=5.4.0"
+            },
+            "require-dev": {
+                "mockery/mockery": "~0.9.2",
+                "phpunit/phpunit": "3.*"
+            },
+            "suggest": {
+                "ext-gd": "to use GD library based image processing.",
+                "ext-imagick": "to use Imagick based image processing.",
+                "intervention/imagecache": "Caching extension for the Intervention Image library"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Intervention\\Image\\": "src/Intervention/Image"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Oliver Vogel",
+                    "email": "oliver@olivervogel.net",
+                    "homepage": "http://olivervogel.net/"
+                }
+            ],
+            "description": "Image handling and manipulation library with support for Laravel integration",
+            "homepage": "http://image.intervention.io/",
+            "keywords": [
+                "gd",
+                "image",
+                "imagick",
+                "laravel",
+                "thumbnail",
+                "watermark"
+            ],
+            "time": "2016-09-01 17:04:03"
+        },
         {
             "name": "jakub-onderka/php-console-color",
             "version": "0.1",
@@ -1632,6 +1759,56 @@
             "description": "Support Component of Pingpong Sky Package",
             "time": "2016-01-07 08:23:04"
         },
+        {
+            "name": "psr/http-message",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-message.git",
+                "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-message/zipball/f6561bf28d520154e4b0ec72be95418abe6d9363",
+                "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Message\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for HTTP messages",
+            "homepage": "https://github.com/php-fig/http-message",
+            "keywords": [
+                "http",
+                "http-message",
+                "psr",
+                "psr-7",
+                "request",
+                "response"
+            ],
+            "time": "2016-08-06 14:39:51"
+        },
         {
             "name": "psr/log",
             "version": "dev-master",

config/.gitignore

@@ -17,4 +17,5 @@
 !services.php
 !session.php
 !sitemap.php
+!image.php
 !view.php

config/app.php

@@ -161,6 +161,7 @@ return [
         App\Providers\SubmodulesManager::class,
         Franzose\ClosureTable\ClosureTableServiceProvider::class,
         \Watson\Sitemap\SitemapServiceProvider::class,
+        Intervention\Image\ImageServiceProvider::class,
         /*
          * Application Service Providers...
          */

config/image.php

@@ -0,0 +1,20 @@
+<?php
+
+return array(
+
+    /*
+    |--------------------------------------------------------------------------
+    | Image Driver
+    |--------------------------------------------------------------------------
+    |
+    | Intervention Image supports "GD Library" and "Imagick" to process images
+    | internally. You may choose one of them according to your PHP
+    | configuration. By default PHP's "GD Library" implementation is used.
+    |
+    | Supported: "gd", "imagick"
+    |
+    */
+
+    'driver' => 'gd'
+
+);

database/migrations/2016_09_26_132627_RemoveOnUpdateCurrentTimestampFromContentsUpdatedAt.php

@@ -0,0 +1,29 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+
+class RemoveOnUpdateCurrentTimestampFromContentsUpdatedAt extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        DB::statement('ALTER TABLE `contents`
+CHANGE `updated_at` `updated_at` timestamp NULL AFTER `created_at`;');
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        // do nothing
+    }
+}

resources/assets/admin/css/vendor.css

@@ -14390,4 +14390,21 @@ img {
 
 .card .card-header .title small {
 	padding-left: 10px;
+}
+.card.file-preview .card-block  {
+	padding: 0;
+	height: 6em;
+	overflow: hidden;
+}
+
+.card.file-preview .card-block p {
+	padding: 1em 5px;
+}
+
+.card.file-preview .card-footer {
+	padding: 5px !important;
+}
+
+.card.file-preview .card-block img {
+	width: 100%;
 }

resources/assets/admin/js/viewerJs/compatibility.js

@@ -0,0 +1,577 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+/* Copyright 2012 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/* globals VBArray, PDFJS */
+
+'use strict';
+
+// Initializing PDFJS global object here, it case if we need to change/disable
+// some PDF.js features, e.g. range requests
+if (typeof PDFJS === 'undefined') {
+  (typeof window !== 'undefined' ? window : this).PDFJS = {};
+}
+
+// Checking if the typed arrays are supported
+// Support: iOS<6.0 (subarray), IE<10, Android<4.0
+(function checkTypedArrayCompatibility() {
+  if (typeof Uint8Array !== 'undefined') {
+    // Support: iOS<6.0
+    if (typeof Uint8Array.prototype.subarray === 'undefined') {
+        Uint8Array.prototype.subarray = function subarray(start, end) {
+          return new Uint8Array(this.slice(start, end));
+        };
+        Float32Array.prototype.subarray = function subarray(start, end) {
+          return new Float32Array(this.slice(start, end));
+        };
+    }
+
+    // Support: Android<4.1
+    if (typeof Float64Array === 'undefined') {
+      window.Float64Array = Float32Array;
+    }
+    return;
+  }
+
+  function subarray(start, end) {
+    return new TypedArray(this.slice(start, end));
+  }
+
+  function setArrayOffset(array, offset) {
+    if (arguments.length < 2) {
+      offset = 0;
+    }
+    for (var i = 0, n = array.length; i < n; ++i, ++offset) {
+      this[offset] = array[i] & 0xFF;
+    }
+  }
+
+  function TypedArray(arg1) {
+    var result, i, n;
+    if (typeof arg1 === 'number') {
+      result = [];
+      for (i = 0; i < arg1; ++i) {
+        result[i] = 0;
+      }
+    } else if ('slice' in arg1) {
+      result = arg1.slice(0);
+    } else {
+      result = [];
+      for (i = 0, n = arg1.length; i < n; ++i) {
+        result[i] = arg1[i];
+      }
+    }
+
+    result.subarray = subarray;
+    result.buffer = result;
+    result.byteLength = result.length;
+    result.set = setArrayOffset;
+
+    if (typeof arg1 === 'object' && arg1.buffer) {
+      result.buffer = arg1.buffer;
+    }
+    return result;
+  }
+
+  window.Uint8Array = TypedArray;
+  window.Int8Array = TypedArray;
+
+  // we don't need support for set, byteLength for 32-bit array
+  // so we can use the TypedArray as well
+  window.Uint32Array = TypedArray;
+  window.Int32Array = TypedArray;
+  window.Uint16Array = TypedArray;
+  window.Float32Array = TypedArray;
+  window.Float64Array = TypedArray;
+})();
+
+// URL = URL || webkitURL
+// Support: Safari<7, Android 4.2+
+(function normalizeURLObject() {
+  if (!window.URL) {
+    window.URL = window.webkitURL;
+  }
+})();
+
+// Object.defineProperty()?
+// Support: Android<4.0, Safari<5.1
+(function checkObjectDefinePropertyCompatibility() {
+  if (typeof Object.defineProperty !== 'undefined') {
+    var definePropertyPossible = true;
+    try {
+      // some browsers (e.g. safari) cannot use defineProperty() on DOM objects
+      // and thus the native version is not sufficient
+      Object.defineProperty(new Image(), 'id', { value: 'test' });
+      // ... another test for android gb browser for non-DOM objects
+      var Test = function Test() {};
+      Test.prototype = { get id() { } };
+      Object.defineProperty(new Test(), 'id',
+        { value: '', configurable: true, enumerable: true, writable: false });
+    } catch (e) {
+      definePropertyPossible = false;
+    }
+    if (definePropertyPossible) {
+      return;
+    }
+  }
+
+  Object.defineProperty = function objectDefineProperty(obj, name, def) {
+    delete obj[name];
+    if ('get' in def) {
+      obj.__defineGetter__(name, def['get']);
+    }
+    if ('set' in def) {
+      obj.__defineSetter__(name, def['set']);
+    }
+    if ('value' in def) {
+      obj.__defineSetter__(name, function objectDefinePropertySetter(value) {
+        this.__defineGetter__(name, function objectDefinePropertyGetter() {
+          return value;
+        });
+        return value;
+      });
+      obj[name] = def.value;
+    }
+  };
+})();
+
+
+// No XMLHttpRequest#response?
+// Support: IE<11, Android <4.0
+(function checkXMLHttpRequestResponseCompatibility() {
+  var xhrPrototype = XMLHttpRequest.prototype;
+  var xhr = new XMLHttpRequest();
+  if (!('overrideMimeType' in xhr)) {
+    // IE10 might have response, but not overrideMimeType
+    // Support: IE10
+    Object.defineProperty(xhrPrototype, 'overrideMimeType', {
+      value: function xmlHttpRequestOverrideMimeType(mimeType) {}
+    });
+  }
+  if ('responseType' in xhr) {
+    return;
+  }
+
+  // The worker will be using XHR, so we can save time and disable worker.
+  PDFJS.disableWorker = true;
+
+  Object.defineProperty(xhrPrototype, 'responseType', {
+    get: function xmlHttpRequestGetResponseType() {
+      return this._responseType || 'text';
+    },
+    set: function xmlHttpRequestSetResponseType(value) {
+      if (value === 'text' || value === 'arraybuffer') {
+        this._responseType = value;
+        if (value === 'arraybuffer' &&
+            typeof this.overrideMimeType === 'function') {
+          this.overrideMimeType('text/plain; charset=x-user-defined');
+        }
+      }
+    }
+  });
+
+  // Support: IE9
+  if (typeof VBArray !== 'undefined') {
+    Object.defineProperty(xhrPrototype, 'response', {
+      get: function xmlHttpRequestResponseGet() {
+        if (this.responseType === 'arraybuffer') {
+          return new Uint8Array(new VBArray(this.responseBody).toArray());
+        } else {
+          return this.responseText;
+        }
+      }
+    });
+    return;
+  }
+
+  Object.defineProperty(xhrPrototype, 'response', {
+    get: function xmlHttpRequestResponseGet() {
+      if (this.responseType !== 'arraybuffer') {
+        return this.responseText;
+      }
+      var text = this.responseText;
+      var i, n = text.length;
+      var result = new Uint8Array(n);
+      for (i = 0; i < n; ++i) {
+        result[i] = text.charCodeAt(i) & 0xFF;
+      }
+      return result.buffer;
+    }
+  });
+})();
+
+// window.btoa (base64 encode function) ?
+// Support: IE<10
+(function checkWindowBtoaCompatibility() {
+  if ('btoa' in window) {
+    return;
+  }
+
+  var digits =
+    'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
+
+  window.btoa = function windowBtoa(chars) {
+    var buffer = '';
+    var i, n;
+    for (i = 0, n = chars.length; i < n; i += 3) {
+      var b1 = chars.charCodeAt(i) & 0xFF;
+      var b2 = chars.charCodeAt(i + 1) & 0xFF;
+      var b3 = chars.charCodeAt(i + 2) & 0xFF;
+      var d1 = b1 >> 2, d2 = ((b1 & 3) << 4) | (b2 >> 4);
+      var d3 = i + 1 < n ? ((b2 & 0xF) << 2) | (b3 >> 6) : 64;
+      var d4 = i + 2 < n ? (b3 & 0x3F) : 64;
+      buffer += (digits.charAt(d1) + digits.charAt(d2) +
+                 digits.charAt(d3) + digits.charAt(d4));
+    }
+    return buffer;
+  };
+})();
+
+// window.atob (base64 encode function)?
+// Support: IE<10
+(function checkWindowAtobCompatibility() {
+  if ('atob' in window) {
+    return;
+  }
+
+  // https://github.com/davidchambers/Base64.js
+  var digits =
+    'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
+  window.atob = function (input) {
+    input = input.replace(/=+$/, '');
+    if (input.length % 4 === 1) {
+      throw new Error('bad atob input');
+    }
+    for (
+      // initialize result and counters
+      var bc = 0, bs, buffer, idx = 0, output = '';
+      // get next character
+      buffer = input.charAt(idx++);
+      // character found in table?
+      // initialize bit storage and add its ascii value
+      ~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer,
+        // and if not first of each 4 characters,
+        // convert the first 8 bits to one ascii character
+        bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0
+    ) {
+      // try to find character in table (0-63, not found => -1)
+      buffer = digits.indexOf(buffer);
+    }
+    return output;
+  };
+})();
+
+// Function.prototype.bind?
+// Support: Android<4.0, iOS<6.0
+(function checkFunctionPrototypeBindCompatibility() {
+  if (typeof Function.prototype.bind !== 'undefined') {
+    return;
+  }
+
+  Function.prototype.bind = function functionPrototypeBind(obj) {
+    var fn = this, headArgs = Array.prototype.slice.call(arguments, 1);
+    var bound = function functionPrototypeBindBound() {
+      var args = headArgs.concat(Array.prototype.slice.call(arguments));
+      return fn.apply(obj, args);
+    };
+    return bound;
+  };
+})();
+
+// HTMLElement dataset property
+// Support: IE<11, Safari<5.1, Android<4.0
+(function checkDatasetProperty() {
+  var div = document.createElement('div');
+  if ('dataset' in div) {
+    return; // dataset property exists
+  }
+
+  Object.defineProperty(HTMLElement.prototype, 'dataset', {
+    get: function() {
+      if (this._dataset) {
+        return this._dataset;
+      }
+
+      var dataset = {};
+      for (var j = 0, jj = this.attributes.length; j < jj; j++) {
+        var attribute = this.attributes[j];
+        if (attribute.name.substring(0, 5) !== 'data-') {
+          continue;
+        }
+        var key = attribute.name.substring(5).replace(/\-([a-z])/g,
+          function(all, ch) {
+            return ch.toUpperCase();
+          });
+        dataset[key] = attribute.value;
+      }
+
+      Object.defineProperty(this, '_dataset', {
+        value: dataset,
+        writable: false,
+        enumerable: false
+      });
+      return dataset;
+    },
+    enumerable: true
+  });
+})();
+
+// HTMLElement classList property
+// Support: IE<10, Android<4.0, iOS<5.0
+(function checkClassListProperty() {
+  var div = document.createElement('div');
+  if ('classList' in div) {
+    return; // classList property exists
+  }
+
+  function changeList(element, itemName, add, remove) {
+    var s = element.className || '';
+    var list = s.split(/\s+/g);
+    if (list[0] === '') {
+      list.shift();
+    }
+    var index = list.indexOf(itemName);
+    if (index < 0 && add) {
+      list.push(itemName);
+    }
+    if (index >= 0 && remove) {
+      list.splice(index, 1);
+    }
+    element.className = list.join(' ');
+    return (index >= 0);
+  }
+
+  var classListPrototype = {
+    add: function(name) {
+      changeList(this.element, name, true, false);
+    },
+    contains: function(name) {
+      return changeList(this.element, name, false, false);
+    },
+    remove: function(name) {
+      changeList(this.element, name, false, true);
+    },
+    toggle: function(name) {
+      changeList(this.element, name, true, true);
+    }
+  };
+
+  Object.defineProperty(HTMLElement.prototype, 'classList', {
+    get: function() {
+      if (this._classList) {
+        return this._classList;
+      }
+
+      var classList = Object.create(classListPrototype, {
+        element: {
+          value: this,
+          writable: false,
+          enumerable: true
+        }
+      });
+      Object.defineProperty(this, '_classList', {
+        value: classList,
+        writable: false,
+        enumerable: false
+      });
+      return classList;
+    },
+    enumerable: true
+  });
+})();
+
+// Check console compatibility
+// In older IE versions the console object is not available
+// unless console is open.
+// Support: IE<10
+(function checkConsoleCompatibility() {
+  if (!('console' in window)) {
+    window.console = {
+      log: function() {},
+      error: function() {},
+      warn: function() {}
+    };
+  } else if (!('bind' in console.log)) {
+    // native functions in IE9 might not have bind
+    console.log = (function(fn) {
+      return function(msg) { return fn(msg); };
+    })(console.log);
+    console.error = (function(fn) {
+      return function(msg) { return fn(msg); };
+    })(console.error);
+    console.warn = (function(fn) {
+      return function(msg) { return fn(msg); };
+    })(console.warn);
+  }
+})();
+
+// Check onclick compatibility in Opera
+// Support: Opera<15
+(function checkOnClickCompatibility() {
+  // workaround for reported Opera bug DSK-354448:
+  // onclick fires on disabled buttons with opaque content
+  function ignoreIfTargetDisabled(event) {
+    if (isDisabled(event.target)) {
+      event.stopPropagation();
+    }
+  }
+  function isDisabled(node) {
+    return node.disabled || (node.parentNode && isDisabled(node.parentNode));
+  }
+  if (navigator.userAgent.indexOf('Opera') !== -1) {
+    // use browser detection since we cannot feature-check this bug
+    document.addEventListener('click', ignoreIfTargetDisabled, true);
+  }
+})();
+
+// Checks if possible to use URL.createObjectURL()
+// Support: IE
+(function checkOnBlobSupport() {
+  // sometimes IE loosing the data created with createObjectURL(), see #3977
+  if (navigator.userAgent.indexOf('Trident') >= 0) {
+    PDFJS.disableCreateObjectURL = true;
+  }
+})();
+
+// Checks if navigator.language is supported
+(function checkNavigatorLanguage() {
+  if ('language' in navigator) {
+    return;
+  }
+  PDFJS.locale = navigator.userLanguage || 'en-US';
+})();
+
+(function checkRangeRequests() {
+  // Safari has issues with cached range requests see:
+  // https://github.com/mozilla/pdf.js/issues/3260
+  // Last tested with version 6.0.4.
+  // Support: Safari 6.0+
+  var isSafari = Object.prototype.toString.call(
+                  window.HTMLElement).indexOf('Constructor') > 0;
+
+  // Older versions of Android (pre 3.0) has issues with range requests, see:
+  // https://github.com/mozilla/pdf.js/issues/3381.
+  // Make sure that we only match webkit-based Android browsers,
+  // since Firefox/Fennec works as expected.
+  // Support: Android<3.0
+  var regex = /Android\s[0-2][^\d]/;
+  var isOldAndroid = regex.test(navigator.userAgent);
+
+  // Range requests are broken in Chrome 39 and 40, https://crbug.com/442318
+  var isChromeWithRangeBug = /Chrome\/(39|40)\./.test(navigator.userAgent);
+
+  if (isSafari || isOldAndroid || isChromeWithRangeBug) {
+    PDFJS.disableRange = true;
+    PDFJS.disableStream = true;
+  }
+})();
+
+// Check if the browser supports manipulation of the history.
+// Support: IE<10, Android<4.2
+(function checkHistoryManipulation() {
+  // Android 2.x has so buggy pushState support that it was removed in
+  // Android 3.0 and restored as late as in Android 4.2.
+  // Support: Android 2.x
+  if (!history.pushState || navigator.userAgent.indexOf('Android 2.') >= 0) {
+    PDFJS.disableHistory = true;
+  }
+})();
+
+// Support: IE<11, Chrome<21, Android<4.4, Safari<6
+(function checkSetPresenceInImageData() {
+  // IE < 11 will use window.CanvasPixelArray which lacks set function.
+  if (window.CanvasPixelArray) {
+    if (typeof window.CanvasPixelArray.prototype.set !== 'function') {
+      window.CanvasPixelArray.prototype.set = function(arr) {
+        for (var i = 0, ii = this.length; i < ii; i++) {
+          this[i] = arr[i];
+        }
+      };
+    }
+  } else {
+    // Old Chrome and Android use an inaccessible CanvasPixelArray prototype.
+    // Because we cannot feature detect it, we rely on user agent parsing.
+    var polyfill = false, versionMatch;
+    if (navigator.userAgent.indexOf('Chrom') >= 0) {
+      versionMatch = navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./);
+      // Chrome < 21 lacks the set function.
+      polyfill = versionMatch && parseInt(versionMatch[2]) < 21;
+    } else if (navigator.userAgent.indexOf('Android') >= 0) {
+      // Android < 4.4 lacks the set function.
+      // Android >= 4.4 will contain Chrome in the user agent,
+      // thus pass the Chrome check above and not reach this block.
+      polyfill = /Android\s[0-4][^\d]/g.test(navigator.userAgent);
+    } else if (navigator.userAgent.indexOf('Safari') >= 0) {
+      versionMatch = navigator.userAgent.
+        match(/Version\/([0-9]+)\.([0-9]+)\.([0-9]+) Safari\//);
+      // Safari < 6 lacks the set function.
+      polyfill = versionMatch && parseInt(versionMatch[1]) < 6;
+    }
+
+    if (polyfill) {
+      var contextPrototype = window.CanvasRenderingContext2D.prototype;
+      contextPrototype._createImageData = contextPrototype.createImageData;
+      contextPrototype.createImageData = function(w, h) {
+        var imageData = this._createImageData(w, h);
+        imageData.data.set = function(arr) {
+          for (var i = 0, ii = this.length; i < ii; i++) {
+            this[i] = arr[i];
+          }
+        };
+        return imageData;
+      };
+    }
+  }
+})();
+
+// Support: IE<10, Android<4.0, iOS
+(function checkRequestAnimationFrame() {
+  function fakeRequestAnimationFrame(callback) {
+    window.setTimeout(callback, 20);
+  }
+
+  var isIOS = /(iPad|iPhone|iPod)/g.test(navigator.userAgent);
+  if (isIOS) {
+    // requestAnimationFrame on iOS is broken, replacing with fake one.
+    window.requestAnimationFrame = fakeRequestAnimationFrame;
+    return;
+  }
+  if ('requestAnimationFrame' in window) {
+    return;
+  }
+  window.requestAnimationFrame =
+    window.mozRequestAnimationFrame ||
+    window.webkitRequestAnimationFrame ||
+    fakeRequestAnimationFrame;
+})();
+
+(function checkCanvasSizeLimitation() {
+  var isIOS = /(iPad|iPhone|iPod)/g.test(navigator.userAgent);
+  var isAndroid = /Android/g.test(navigator.userAgent);
+  if (isIOS || isAndroid) {
+    // 5MP
+    PDFJS.maxCanvasPixels = 5242880;
+  }
+})();
+
+// Disable fullscreen support for certain problematic configurations.
+// Support: IE11+ (when embedded).
+(function checkFullscreenSupport() {
+  var isEmbeddedIE = (navigator.userAgent.indexOf('Trident') >= 0 &&
+                      window.parent !== window);
+  if (isEmbeddedIE) {
+    PDFJS.disableFullscreen = true;
+  }
+})();

resources/assets/admin/js/viewerJs/example.local.css

@@ -0,0 +1,27 @@
+/* This is just a sample file with CSS rules. You should write your own @font-face declarations
+ * to add support for your desired fonts.
+ */
+
+@font-face {
+  font-family: 'Novecentowide Book';
+  src: url("/ViewerJS/fonts/Novecentowide-Bold-webfont.eot");
+  src: url("/ViewerJS/fonts/Novecentowide-Bold-webfont.eot?#iefix") format("embedded-opentype"),
+  url("/ViewerJS/fonts/Novecentowide-Bold-webfont.woff") format("woff"),
+  url("/fonts/Novecentowide-Bold-webfont.ttf") format("truetype"),
+  url("/fonts/Novecentowide-Bold-webfont.svg#NovecentowideBookBold") format("svg");
+  font-weight: normal;
+  font-style: normal;
+}
+
+@font-face {
+    font-family: 'exotica';
+    src: url('/ViewerJS/fonts/Exotica-webfont.eot');
+    src: url('/ViewerJS/fonts/Exotica-webfont.eot?#iefix') format('embedded-opentype'),
+         url('/ViewerJS/fonts/Exotica-webfont.woff') format('woff'),
+         url('/ViewerJS/fonts/Exotica-webfont.ttf') format('truetype'),
+         url('/ViewerJS/fonts/Exotica-webfont.svg#exoticamedium') format('svg');
+    font-weight: normal;
+    font-style: normal;
+
+}
+

resources/assets/admin/js/viewerJs/pdfjsversion.js

@@ -0,0 +1 @@
+var /**@const{!string}*/pdfjs_version = "v1.1.114";

resources/assets/admin/js/viewerJs/text_layer_builder.js

@@ -0,0 +1,419 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* Copyright 2012 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/* globals CustomStyle, PDFJS */
+
+'use strict';
+
+var MAX_TEXT_DIVS_TO_RENDER = 100000;
+
+var NonWhitespaceRegexp = /\S/;
+
+function isAllWhitespace(str) {
+  return !NonWhitespaceRegexp.test(str);
+}
+
+/**
+ * @typedef {Object} TextLayerBuilderOptions
+ * @property {HTMLDivElement} textLayerDiv - The text layer container.
+ * @property {number} pageIndex - The page index.
+ * @property {PageViewport} viewport - The viewport of the text layer.
+ * @property {PDFFindController} findController
+ */
+
+/**
+ * TextLayerBuilder provides text-selection functionality for the PDF.
+ * It does this by creating overlay divs over the PDF text. These divs
+ * contain text that matches the PDF text they are overlaying. This object
+ * also provides a way to highlight text that is being searched for.
+ * @class
+ */
+var TextLayerBuilder = (function TextLayerBuilderClosure() {
+  function TextLayerBuilder(options) {
+    this.textLayerDiv = options.textLayerDiv;
+    this.renderingDone = false;
+    this.divContentDone = false;
+    this.pageIdx = options.pageIndex;
+    this.pageNumber = this.pageIdx + 1;
+    this.matches = [];
+    this.viewport = options.viewport;
+    this.textDivs = [];
+    this.findController = options.findController || null;
+  }
+
+  TextLayerBuilder.prototype = {
+    _finishRendering: function TextLayerBuilder_finishRendering() {
+      this.renderingDone = true;
+
+      var event = document.createEvent('CustomEvent');
+      event.initCustomEvent('textlayerrendered', true, true, {
+        pageNumber: this.pageNumber
+      });
+      this.textLayerDiv.dispatchEvent(event);
+    },
+
+    renderLayer: function TextLayerBuilder_renderLayer() {
+      var textLayerFrag = document.createDocumentFragment();
+      var textDivs = this.textDivs;
+      var textDivsLength = textDivs.length;
+      var canvas = document.createElement('canvas');
+      var ctx = canvas.getContext('2d');
+
+      // No point in rendering many divs as it would make the browser
+      // unusable even after the divs are rendered.
+      if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
+        this._finishRendering();
+        return;
+      }
+
+      var lastFontSize;
+      var lastFontFamily;
+      for (var i = 0; i < textDivsLength; i++) {
+        var textDiv = textDivs[i];
+        if (textDiv.dataset.isWhitespace !== undefined) {
+          continue;
+        }
+
+        var fontSize = textDiv.style.fontSize;
+        var fontFamily = textDiv.style.fontFamily;
+
+        // Only build font string and set to context if different from last.
+        if (fontSize !== lastFontSize || fontFamily !== lastFontFamily) {
+          ctx.font = fontSize + ' ' + fontFamily;
+          lastFontSize = fontSize;
+          lastFontFamily = fontFamily;
+        }
+
+        var width = ctx.measureText(textDiv.textContent).width;
+        if (width > 0) {
+          textLayerFrag.appendChild(textDiv);
+          var transform;
+          if (textDiv.dataset.canvasWidth !== undefined) {
+            // Dataset values come of type string.
+            var textScale = textDiv.dataset.canvasWidth / width;
+            transform = 'scaleX(' + textScale + ')';
+          } else {
+            transform = '';
+          }
+          var rotation = textDiv.dataset.angle;
+          if (rotation) {
+            transform = 'rotate(' + rotation + 'deg) ' + transform;
+          }
+          if (transform) {
+            CustomStyle.setProp('transform' , textDiv, transform);
+          }
+        }
+      }
+
+      this.textLayerDiv.appendChild(textLayerFrag);
+      this._finishRendering();
+      this.updateMatches();
+    },
+
+    /**
+     * Renders the text layer.
+     * @param {number} timeout (optional) if specified, the rendering waits
+     *   for specified amount of ms.
+     */
+    render: function TextLayerBuilder_render(timeout) {
+      if (!this.divContentDone || this.renderingDone) {
+        return;
+      }
+
+      if (this.renderTimer) {
+        clearTimeout(this.renderTimer);
+        this.renderTimer = null;
+      }
+
+      if (!timeout) { // Render right away
+        this.renderLayer();
+      } else { // Schedule
+        var self = this;
+        this.renderTimer = setTimeout(function() {
+          self.renderLayer();
+          self.renderTimer = null;
+        }, timeout);
+      }
+    },
+
+    appendText: function TextLayerBuilder_appendText(geom, styles) {
+      var style = styles[geom.fontName];
+      var textDiv = document.createElement('div');
+      this.textDivs.push(textDiv);
+      if (isAllWhitespace(geom.str)) {
+        textDiv.dataset.isWhitespace = true;
+        return;
+      }
+      var tx = PDFJS.Util.transform(this.viewport.transform, geom.transform);
+      var angle = Math.atan2(tx[1], tx[0]);
+      if (style.vertical) {
+        angle += Math.PI / 2;
+      }
+      var fontHeight = Math.sqrt((tx[2] * tx[2]) + (tx[3] * tx[3]));
+      var fontAscent = fontHeight;
+      if (style.ascent) {
+        fontAscent = style.ascent * fontAscent;
+      } else if (style.descent) {
+        fontAscent = (1 + style.descent) * fontAscent;
+      }
+
+      var left;
+      var top;
+      if (angle === 0) {
+        left = tx[4];
+        top = tx[5] - fontAscent;
+      } else {
+        left = tx[4] + (fontAscent * Math.sin(angle));
+        top = tx[5] - (fontAscent * Math.cos(angle));
+      }
+      textDiv.style.left = left + 'px';
+      textDiv.style.top = top + 'px';
+      textDiv.style.fontSize = fontHeight + 'px';
+      textDiv.style.fontFamily = style.fontFamily;
+
+      textDiv.textContent = geom.str;
+      // |fontName| is only used by the Font Inspector. This test will succeed
+      // when e.g. the Font Inspector is off but the Stepper is on, but it's
+      // not worth the effort to do a more accurate test.
+      if (PDFJS.pdfBug) {
+        textDiv.dataset.fontName = geom.fontName;
+      }
+      // Storing into dataset will convert number into string.
+      if (angle !== 0) {
+        textDiv.dataset.angle = angle * (180 / Math.PI);
+      }
+      // We don't bother scaling single-char text divs, because it has very
+      // little effect on text highlighting. This makes scrolling on docs with
+      // lots of such divs a lot faster.
+      if (textDiv.textContent.length > 1) {
+        if (style.vertical) {
+          textDiv.dataset.canvasWidth = geom.height * this.viewport.scale;
+        } else {
+          textDiv.dataset.canvasWidth = geom.width * this.viewport.scale;
+        }
+      }
+    },
+
+    setTextContent: function TextLayerBuilder_setTextContent(textContent) {
+      this.textContent = textContent;
+
+      var textItems = textContent.items;
+      for (var i = 0, len = textItems.length; i < len; i++) {
+        this.appendText(textItems[i], textContent.styles);
+      }
+      this.divContentDone = true;
+    },
+
+    convertMatches: function TextLayerBuilder_convertMatches(matches) {
+      var i = 0;
+      var iIndex = 0;
+      var bidiTexts = this.textContent.items;
+      var end = bidiTexts.length - 1;
+      var queryLen = (this.findController === null ?
+                      0 : this.findController.state.query.length);
+      var ret = [];
+
+      for (var m = 0, len = matches.length; m < len; m++) {
+        // Calculate the start position.
+        var matchIdx = matches[m];
+
+        // Loop over the divIdxs.
+        while (i !== end && matchIdx >= (iIndex + bidiTexts[i].str.length)) {
+          iIndex += bidiTexts[i].str.length;
+          i++;
+        }
+
+        if (i === bidiTexts.length) {
+          console.error('Could not find a matching mapping');
+        }
+
+        var match = {
+          begin: {
+            divIdx: i,
+            offset: matchIdx - iIndex
+          }
+        };
+
+        // Calculate the end position.
+        matchIdx += queryLen;
+
+        // Somewhat the same array as above, but use > instead of >= to get
+        // the end position right.
+        while (i !== end && matchIdx > (iIndex + bidiTexts[i].str.length)) {
+          iIndex += bidiTexts[i].str.length;
+          i++;
+        }
+
+        match.end = {
+          divIdx: i,
+          offset: matchIdx - iIndex
+        };
+        ret.push(match);
+      }
+
+      return ret;
+    },
+
+    renderMatches: function TextLayerBuilder_renderMatches(matches) {
+      // Early exit if there is nothing to render.
+      if (matches.length === 0) {
+        return;
+      }
+
+      var bidiTexts = this.textContent.items;
+      var textDivs = this.textDivs;
+      var prevEnd = null;
+      var pageIdx = this.pageIdx;
+      var isSelectedPage = (this.findController === null ?
+        false : (pageIdx === this.findController.selected.pageIdx));
+      var selectedMatchIdx = (this.findController === null ?
+                              -1 : this.findController.selected.matchIdx);
+      var highlightAll = (this.findController === null ?
+                          false : this.findController.state.highlightAll);
+      var infinity = {
+        divIdx: -1,
+        offset: undefined
+      };
+
+      function beginText(begin, className) {
+        var divIdx = begin.divIdx;
+        textDivs[divIdx].textContent = '';
+        appendTextToDiv(divIdx, 0, begin.offset, className);
+      }
+
+      function appendTextToDiv(divIdx, fromOffset, toOffset, className) {
+        var div = textDivs[divIdx];
+        var content = bidiTexts[divIdx].str.substring(fromOffset, toOffset);
+        var node = document.createTextNode(content);
+        if (className) {
+          var span = document.createElement('span');
+          span.className = className;
+          span.appendChild(node);
+          div.appendChild(span);
+          return;
+        }
+        div.appendChild(node);
+      }
+
+      var i0 = selectedMatchIdx, i1 = i0 + 1;
+      if (highlightAll) {
+        i0 = 0;
+        i1 = matches.length;
+      } else if (!isSelectedPage) {
+        // Not highlighting all and this isn't the selected page, so do nothing.
+        return;
+      }
+
+      for (var i = i0; i < i1; i++) {
+        var match = matches[i];
+        var begin = match.begin;
+        var end = match.end;
+        var isSelected = (isSelectedPage && i === selectedMatchIdx);
+        var highlightSuffix = (isSelected ? ' selected' : '');
+
+        if (this.findController) {
+          this.findController.updateMatchPosition(pageIdx, i, textDivs,
+                                                  begin.divIdx, end.divIdx);
+        }
+
+        // Match inside new div.
+        if (!prevEnd || begin.divIdx !== prevEnd.divIdx) {
+          // If there was a previous div, then add the text at the end.
+          if (prevEnd !== null) {
+            appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
+          }
+          // Clear the divs and set the content until the starting point.
+          beginText(begin);
+        } else {
+          appendTextToDiv(prevEnd.divIdx, prevEnd.offset, begin.offset);
+        }
+
+        if (begin.divIdx === end.divIdx) {
+          appendTextToDiv(begin.divIdx, begin.offset, end.offset,
+                          'highlight' + highlightSuffix);
+        } else {
+          appendTextToDiv(begin.divIdx, begin.offset, infinity.offset,
+                          'highlight begin' + highlightSuffix);
+          for (var n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) {
+            textDivs[n0].className = 'highlight middle' + highlightSuffix;
+          }
+          beginText(end, 'highlight end' + highlightSuffix);
+        }
+        prevEnd = end;
+      }
+
+      if (prevEnd) {
+        appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
+      }
+    },
+
+    updateMatches: function TextLayerBuilder_updateMatches() {
+      // Only show matches when all rendering is done.
+      if (!this.renderingDone) {
+        return;
+      }
+
+      // Clear all matches.
+      var matches = this.matches;
+      var textDivs = this.textDivs;
+      var bidiTexts = this.textContent.items;
+      var clearedUntilDivIdx = -1;
+
+      // Clear all current matches.
+      for (var i = 0, len = matches.length; i < len; i++) {
+        var match = matches[i];
+        var begin = Math.max(clearedUntilDivIdx, match.begin.divIdx);
+        for (var n = begin, end = match.end.divIdx; n <= end; n++) {
+          var div = textDivs[n];
+          div.textContent = bidiTexts[n].str;
+          div.className = '';
+        }
+        clearedUntilDivIdx = match.end.divIdx + 1;
+      }
+
+      if (this.findController === null || !this.findController.active) {
+        return;
+      }
+
+      // Convert the matches on the page controller into the match format
+      // used for the textLayer.
+      this.matches = this.convertMatches(this.findController === null ?
+        [] : (this.findController.pageMatches[this.pageIdx] || []));
+      this.renderMatches(this.matches);
+    }
+  };
+  return TextLayerBuilder;
+})();
+
+/**
+ * @constructor
+ * @implements IPDFTextLayerFactory
+ */
+function DefaultTextLayerFactory() {}
+DefaultTextLayerFactory.prototype = {
+  /**
+   * @param {HTMLDivElement} textLayerDiv
+   * @param {number} pageIndex
+   * @param {PageViewport} viewport
+   * @returns {TextLayerBuilder}
+   */
+  createTextLayerBuilder: function (textLayerDiv, pageIndex, viewport) {
+    return new TextLayerBuilder({
+      textLayerDiv: textLayerDiv,
+      pageIndex: pageIndex,
+      viewport: viewport
+    });
+  }
+};

resources/assets/admin/js/viewerJs/ui_utils.js

@@ -0,0 +1,394 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* Copyright 2012 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+var CSS_UNITS = 96.0 / 72.0;
+var DEFAULT_SCALE = 'auto';
+var UNKNOWN_SCALE = 0;
+var MAX_AUTO_SCALE = 1.25;
+var SCROLLBAR_PADDING = 40;
+var VERTICAL_PADDING = 5;
+
+// optimised CSS custom property getter/setter
+var CustomStyle = (function CustomStyleClosure() {
+
+  // As noted on: http://www.zachstronaut.com/posts/2009/02/17/
+  //              animate-css-transforms-firefox-webkit.html
+  // in some versions of IE9 it is critical that ms appear in this list
+  // before Moz
+  var prefixes = ['ms', 'Moz', 'Webkit', 'O'];
+  var _cache = {};
+
+  function CustomStyle() {}
+
+  CustomStyle.getProp = function get(propName, element) {
+    // check cache only when no element is given
+    if (arguments.length === 1 && typeof _cache[propName] === 'string') {
+      return _cache[propName];
+    }
+
+    element = element || document.documentElement;
+    var style = element.style, prefixed, uPropName;
+
+    // test standard property first
+    if (typeof style[propName] === 'string') {
+      return (_cache[propName] = propName);
+    }
+
+    // capitalize
+    uPropName = propName.charAt(0).toUpperCase() + propName.slice(1);
+
+    // test vendor specific properties
+    for (var i = 0, l = prefixes.length; i < l; i++) {
+      prefixed = prefixes[i] + uPropName;
+      if (typeof style[prefixed] === 'string') {
+        return (_cache[propName] = prefixed);
+      }
+    }
+
+    //if all fails then set to undefined
+    return (_cache[propName] = 'undefined');
+  };
+
+  CustomStyle.setProp = function set(propName, element, str) {
+    var prop = this.getProp(propName);
+    if (prop !== 'undefined') {
+      element.style[prop] = str;
+    }
+  };
+
+  return CustomStyle;
+})();
+
+function getFileName(url) {
+  var anchor = url.indexOf('#');
+  var query = url.indexOf('?');
+  var end = Math.min(
+    anchor > 0 ? anchor : url.length,
+    query > 0 ? query : url.length);
+  return url.substring(url.lastIndexOf('/', end) + 1, end);
+}
+
+/**
+ * Returns scale factor for the canvas. It makes sense for the HiDPI displays.
+ * @return {Object} The object with horizontal (sx) and vertical (sy)
+                    scales. The scaled property is set to false if scaling is
+                    not required, true otherwise.
+ */
+function getOutputScale(ctx) {
+  var devicePixelRatio = window.devicePixelRatio || 1;
+  var backingStoreRatio = ctx.webkitBackingStorePixelRatio ||
+                          ctx.mozBackingStorePixelRatio ||
+                          ctx.msBackingStorePixelRatio ||
+                          ctx.oBackingStorePixelRatio ||
+                          ctx.backingStorePixelRatio || 1;
+  var pixelRatio = devicePixelRatio / backingStoreRatio;
+  return {
+    sx: pixelRatio,
+    sy: pixelRatio,
+    scaled: pixelRatio !== 1
+  };
+}
+
+/**
+ * Scrolls specified element into view of its parent.
+ * element {Object} The element to be visible.
+ * spot {Object} An object with optional top and left properties,
+ *               specifying the offset from the top left edge.
+ */
+function scrollIntoView(element, spot) {
+  // Assuming offsetParent is available (it's not available when viewer is in
+  // hidden iframe or object). We have to scroll: if the offsetParent is not set
+  // producing the error. See also animationStartedClosure.
+  var parent = element.offsetParent;
+  var offsetY = element.offsetTop + element.clientTop;
+  var offsetX = element.offsetLeft + element.clientLeft;
+  if (!parent) {
+    console.error('offsetParent is not set -- cannot scroll');
+    return;
+  }
+  while (parent.clientHeight === parent.scrollHeight) {
+    if (parent.dataset._scaleY) {
+      offsetY /= parent.dataset._scaleY;
+      offsetX /= parent.dataset._scaleX;
+    }
+    offsetY += parent.offsetTop;
+    offsetX += parent.offsetLeft;
+    parent = parent.offsetParent;
+    if (!parent) {
+      return; // no need to scroll
+    }
+  }
+  if (spot) {
+    if (spot.top !== undefined) {
+      offsetY += spot.top;
+    }
+    if (spot.left !== undefined) {
+      offsetX += spot.left;
+      parent.scrollLeft = offsetX;
+    }
+  }
+  parent.scrollTop = offsetY;
+}
+
+/**
+ * Helper function to start monitoring the scroll event and converting them into
+ * PDF.js friendly one: with scroll debounce and scroll direction.
+ */
+function watchScroll(viewAreaElement, callback) {
+  var debounceScroll = function debounceScroll(evt) {
+    if (rAF) {
+      return;
+    }
+    // schedule an invocation of scroll for next animation frame.
+    rAF = window.requestAnimationFrame(function viewAreaElementScrolled() {
+      rAF = null;
+
+      var currentY = viewAreaElement.scrollTop;
+      var lastY = state.lastY;
+      if (currentY !== lastY) {
+        state.down = currentY > lastY;
+      }
+      state.lastY = currentY;
+      callback(state);
+    });
+  };
+
+  var state = {
+    down: true,
+    lastY: viewAreaElement.scrollTop,
+    _eventHandler: debounceScroll
+  };
+
+  var rAF = null;
+  viewAreaElement.addEventListener('scroll', debounceScroll, true);
+  return state;
+}
+
+/**
+ * Use binary search to find the index of the first item in a given array which
+ * passes a given condition. The items are expected to be sorted in the sense
+ * that if the condition is true for one item in the array, then it is also true
+ * for all following items.
+ *
+ * @returns {Number} Index of the first array element to pass the test,
+ *                   or |items.length| if no such element exists.
+ */
+function binarySearchFirstItem(items, condition) {
+  var minIndex = 0;
+  var maxIndex = items.length - 1;
+
+  if (items.length === 0 || !condition(items[maxIndex])) {
+    return items.length;
+  }
+  if (condition(items[minIndex])) {
+    return minIndex;
+  }
+
+  while (minIndex < maxIndex) {
+    var currentIndex = (minIndex + maxIndex) >> 1;
+    var currentItem = items[currentIndex];
+    if (condition(currentItem)) {
+      maxIndex = currentIndex;
+    } else {
+      minIndex = currentIndex + 1;
+    }
+  }
+  return minIndex; /* === maxIndex */
+}
+
+/**
+ * Generic helper to find out what elements are visible within a scroll pane.
+ */
+function getVisibleElements(scrollEl, views, sortByVisibility) {
+  var top = scrollEl.scrollTop, bottom = top + scrollEl.clientHeight;
+  var left = scrollEl.scrollLeft, right = left + scrollEl.clientWidth;
+
+  function isElementBottomBelowViewTop(view) {
+    var element = view.div;
+    var elementBottom =
+      element.offsetTop + element.clientTop + element.clientHeight;
+    return elementBottom > top;
+  }
+
+  var visible = [], view, element;
+  var currentHeight, viewHeight, hiddenHeight, percentHeight;
+  var currentWidth, viewWidth;
+  var firstVisibleElementInd = (views.length === 0) ? 0 :
+    binarySearchFirstItem(views, isElementBottomBelowViewTop);
+
+  for (var i = firstVisibleElementInd, ii = views.length; i < ii; i++) {
+    view = views[i];
+    element = view.div;
+    currentHeight = element.offsetTop + element.clientTop;
+    viewHeight = element.clientHeight;
+
+    if (currentHeight > bottom) {
+      break;
+    }
+
+    currentWidth = element.offsetLeft + element.clientLeft;
+    viewWidth = element.clientWidth;
+    if (currentWidth + viewWidth < left || currentWidth > right) {
+      continue;
+    }
+    hiddenHeight = Math.max(0, top - currentHeight) +
+      Math.max(0, currentHeight + viewHeight - bottom);
+    percentHeight = ((viewHeight - hiddenHeight) * 100 / viewHeight) | 0;
+
+    visible.push({
+      id: view.id,
+      x: currentWidth,
+      y: currentHeight,
+      view: view,
+      percent: percentHeight
+    });
+  }
+
+  var first = visible[0];
+  var last = visible[visible.length - 1];
+
+  if (sortByVisibility) {
+    visible.sort(function(a, b) {
+      var pc = a.percent - b.percent;
+      if (Math.abs(pc) > 0.001) {
+        return -pc;
+      }
+      return a.id - b.id; // ensure stability
+    });
+  }
+  return {first: first, last: last, views: visible};
+}
+
+/**
+ * Event handler to suppress context menu.
+ */
+function noContextMenuHandler(e) {
+  e.preventDefault();
+}
+
+/**
+ * Returns the filename or guessed filename from the url (see issue 3455).
+ * url {String} The original PDF location.
+ * @return {String} Guessed PDF file name.
+ */
+function getPDFFileNameFromURL(url) {
+  var reURI = /^(?:([^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
+  //            SCHEME      HOST         1.PATH  2.QUERY   3.REF
+  // Pattern to get last matching NAME.pdf
+  var reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i;
+  var splitURI = reURI.exec(url);
+  var suggestedFilename = reFilename.exec(splitURI[1]) ||
+                           reFilename.exec(splitURI[2]) ||
+                           reFilename.exec(splitURI[3]);
+  if (suggestedFilename) {
+    suggestedFilename = suggestedFilename[0];
+    if (suggestedFilename.indexOf('%') !== -1) {
+      // URL-encoded %2Fpath%2Fto%2Ffile.pdf should be file.pdf
+      try {
+        suggestedFilename =
+          reFilename.exec(decodeURIComponent(suggestedFilename))[0];
+      } catch(e) { // Possible (extremely rare) errors:
+        // URIError "Malformed URI", e.g. for "%AA.pdf"
+        // TypeError "null has no properties", e.g. for "%2F.pdf"
+      }
+    }
+  }
+  return suggestedFilename || 'document.pdf';
+}
+
+var ProgressBar = (function ProgressBarClosure() {
+
+  function clamp(v, min, max) {
+    return Math.min(Math.max(v, min), max);
+  }
+
+  function ProgressBar(id, opts) {
+    this.visible = true;
+
+    // Fetch the sub-elements for later.
+    this.div = document.querySelector(id + ' .progress');
+
+    // Get the loading bar element, so it can be resized to fit the viewer.
+    this.bar = this.div.parentNode;
+
+    // Get options, with sensible defaults.
+    this.height = opts.height || 100;
+    this.width = opts.width || 100;
+    this.units = opts.units || '%';
+
+    // Initialize heights.
+    this.div.style.height = this.height + this.units;
+    this.percent = 0;
+  }
+
+  ProgressBar.prototype = {
+
+    updateBar: function ProgressBar_updateBar() {
+      if (this._indeterminate) {
+        this.div.classList.add('indeterminate');
+        this.div.style.width = this.width + this.units;
+        return;
+      }
+
+      this.div.classList.remove('indeterminate');
+      var progressSize = this.width * this._percent / 100;
+      this.div.style.width = progressSize + this.units;
+    },
+
+    get percent() {
+      return this._percent;
+    },
+
+    set percent(val) {
+      this._indeterminate = isNaN(val);
+      this._percent = clamp(val, 0, 100);
+      this.updateBar();
+    },
+
+    setWidth: function ProgressBar_setWidth(viewer) {
+      if (viewer) {
+        var container = viewer.parentNode;
+        var scrollbarWidth = container.offsetWidth - viewer.offsetWidth;
+        if (scrollbarWidth > 0) {
+          this.bar.setAttribute('style', 'width: calc(100% - ' +
+                                         scrollbarWidth + 'px);');
+        }
+      }
+    },
+
+    hide: function ProgressBar_hide() {
+      if (!this.visible) {
+        return;
+      }
+      this.visible = false;
+      this.bar.classList.add('hidden');
+      document.body.classList.remove('loadingInProgress');
+    },
+
+    show: function ProgressBar_show() {
+      if (this.visible) {
+        return;
+      }
+      this.visible = true;
+      document.body.classList.add('loadingInProgress');
+      this.bar.classList.remove('hidden');
+    }
+  };
+
+  return ProgressBar;
+})();

resources/lang/en/admin/contents.php

@@ -53,5 +53,6 @@ return [
     'status'                  => 'Status',
     'moduleName'              => 'Module',
     'actions'                 => 'Actions',
-    'invalidTemplateSelected' => 'Invalid template selected! This page cannot be rendered!'
+    'invalidTemplateSelected' => 'Invalid template selected! This page cannot be rendered!',
+    'deleteTitlePhoto' => 'Delete title photo'
 ];

resources/views/admin/content/formParts/appearance.blade.php

@@ -1,7 +1,14 @@
 @if($page->title_photo)
     <div class="row">
-        <div class="col-lg-12 title-photo text-center">
+        <div id="titlePhotoContainer"
-            <img src="{{config('app.upload_url')}}/{{$page->title_photo}}" alt="" />
+             class="col-lg-4 col-lg-offset-4 col-md-6 col-md-offset-3 col-sm-12 title-photo text-center">
+            <input type="hidden" id="existingTitlePhoto" value="{{$page->title_photo}}" name="existingTitlePhoto">
+            <p><img src="{{config('app.upload_url')}}/{{$page->title_photo}}" alt="" /></p>
+            <p>
+                <a href="javascript:void(0)" id="removeTitlePhoto" class="btn btn-warning" data-toggle="tooltip"
+                   title="@lang('admin/contents.deleteTitlePhoto')"><i
+                            class="fa fa-trash"></i></a>
+            </p>
         </div>
     </div>
 @endif
@@ -11,7 +18,7 @@
         <label class="control-label">
             @lang('admin/contents.uploadTitleImage')
         </label>
-        <input type="file" id="titlePhoto" name="titlePhoto" class="form-control" />
+        <input type="file" id="titlePhoto" accept=".jpg,.jpeg,.png" name="titlePhoto" class="form-control" />
 
         @include('admin.snippets.hasError', ['field' => 'titlePhoto'])
     </div>

resources/views/admin/fileManager/directories/form.blade.php

@@ -6,6 +6,13 @@
     <textarea name="description" class="form-control" placeholder="@lang('admin/fileManager.directoryDescription')"
               rows="3">{{old('description', $directory->description)}}</textarea>
 
-    <button type="submit" class="btn btn-primary">@lang('admin/fileManager.editDirectory')</button>
+    <button type="submit" class="btn btn-primary">
+        @if ($directory->id)
+        @lang('admin/fileManager.editDirectory')
+            @else
+            @lang('admin/fileManager.newDirectory')
+        @endif
+
+    </button>
 
 </form>

resources/views/admin/fileManager/filesTiles.blade.php

@@ -1,26 +1,17 @@
 <div class="row">
     @forelse($files as $file)
-        <div class="col-sm-4 col-md-2 text-center file-preview">
-            <div class="preview">
-                <a href="{{route('upload.detail', ['id' => $file->id])}}">
-                    {!! \App\Helpers\FileManager::getPreview($file) !!}
-                </a>
-            </div>
 
-            <div>
+        <div class="col-sm-4 col-md-3 text-center">
-                <a href="{{route('upload.detail', ['id' => $file->id])}}">
+            @include('admin.snippets.card', [
-                    {{str_limit($file->original_filename, 10)}}
+            'body' => '<a href="'.route('upload.detail', ['id' => $file->id]).'">'.\App\Helpers\FileManager::getPreview($file).'</a>',
-                </a>
+            'footerClass' => 'text-right',
-            </div>
+            'cardClass' => 'file-preview',
-
+            'footer' => (!isset($hideDelete) || !$hideDelete) ? '<a href="'.route('upload.delete', ['id' => $file->id]).'" data-toggle="tooltip"
-
+                   class="btn btn-sm btn-danger confirm"
-            @if(!isset($hideDelete) || !$hideDelete)
+                   title="'.trans('admin/fileManager.delete').'">
-                <a href="{{route('upload.delete', ['id' => $file->id])}}" data-toggle="tooltip"
-                   class="btn btn-sm rounded btn-danger confirm"
-                   title="@lang('admin/fileManager.delete')">
                     <i class="fa fa-trash"></i>
-                </a>
+                </a>' : '',
-            @endif
+        ])
         </div>
     @empty
         <div class="alert alert-info">

resources/views/admin/fileManager/overview.blade.php

@@ -60,40 +60,11 @@
                         </h5>
                     </div>
                     <div id="new-dir" class="panel-collapse collapse" role="tabpanel"
-                         aria-labelledby="new-file-title">
+                         aria-labelledby="new-dir-title">
-                        @include('admin.fileManager.directories.form', ['directory' => new \App\Models\Directory(), 'action' => route('upload.postEditDirectory', ['id' => $directory->id])])
+                        @include('admin.fileManager.directories.form', ['directory' => new \App\Models\Directory(), 'action' => route('upload.postNewDirectory')])
                     </div>
                 </div>
-
-
             </div>
-
-
-            {{--<ul class="accordion" data-accordion data-allow-all-closed="true">--}}
-            {{--<li class="accordion-item is-active" data-accordion-item>--}}
-            {{--<a href="#" class="accordion-title">@lang('admin/fileManager.newFile')</a>--}}
-
-            {{--<div class="accordion-content" data-tab-content>--}}
-            {{--@include('admin.fileManager.newFileForm')--}}
-            {{--</div>--}}
-            {{--</li>--}}
-            {{--<li class="accordion-item" data-accordion-item>--}}
-            {{--<a href="#" class="accordion-title">@lang('admin/fileManager.editDirectory')</a>--}}
-
-            {{--<div class="accordion-content" data-tab-content>--}}
-            {{--@include('admin.fileManager.directories.editForm')--}}
-            {{--</div>--}}
-            {{--</li>--}}
-            {{--@endif--}}
-            {{--<li class="accordion-item" data-accordion-item>--}}
-            {{--<a href="#" class="accordion-title">@lang('admin/fileManager.newDirectory')</a>--}}
-
-            {{--<div class="accordion-content" data-tab-content>--}}
-            {{--@include('admin.fileManager.directories.newForm')--}}
-            {{--</div>--}}
-            {{--</li>--}}
-            {{--</ul>--}}
         </div>
     </div>
-
+@endsection
-@stop

resources/views/admin/snippets/card.blade.php

@@ -1,9 +1,11 @@
-<div class="card {{isset($type) ? 'card-'.$type : 'card-default'}}">
+<div class="card {{isset($type) ? 'card-'.$type : 'card-default'}}  {{$cardClass or ''}}">
+    @if(!empty($title))
     <div class="card-header">
         <div class="header-block">
             <p class="title"> {!! $title !!} </p>
         </div>
     </div>
+    @endif
     <div class="card-block">
         {!! $body !!}
     </div>