uploads_helper.rb in applicious_utils-0.1.31

- old
+ new
@@ -1,148 +1,150 @@
 module AppliciousUtils
+  module ViewHelpers
 
-  #  Creates an instance of a plupload S3 file uploader
-  ###
-  # required parameters:
-  ###
-  #  key                       s3 'path' to uploaded files
-  #
-  ###
-  # optional parameters:
-  ###
-  #  s3_config_filename        filename of s3 config yaml file (full path), defaults to "#{RAILS_ROOT}/config/amazon_s3.yml"
-  #
-  #  content_type              binary/octet-stream
-  #
-  #  acl                       public-read
-  #
-  #  expiration_date           10.hours.from_now.utc.iso8601
-  #
-  #  max_filesize              2.megabytes
+    #  Creates an instance of a plupload S3 file uploader
+    ###
+    # required parameters:
+    ###
+    #  key                       s3 'path' to uploaded files
+    #
+    ###
+    # optional parameters:
+    ###
+    #  s3_config_filename        filename of s3 config yaml file (full path), defaults to "#{RAILS_ROOT}/config/amazon_s3.yml"
+    #
+    #  content_type              binary/octet-stream
+    #
+    #  acl                       public-read
+    #
+    #  expiration_date           10.hours.from_now.utc.iso8601
+    #
+    #  max_filesize              2.megabytes
 
-  def s3_uploader(options = {})
-    options[:s3_config_filename] ||= "#{Rails.root}/config/amazon_s3.yml"
-    config = YAML.load_file(options[:s3_config_filename])[Rails.env].symbolize_keys
-    bucket            = config[:bucket_name]
-    access_key_id     = config[:access_key_id]
-    secret_access_key = config[:secret_access_key]
+    def s3_uploader(options = {})
+      options[:s3_config_filename] ||= "#{Rails.root}/config/amazon_s3.yml"
+      config = YAML.load_file(options[:s3_config_filename])[Rails.env].symbolize_keys
+      bucket            = config[:bucket_name]
+      access_key_id     = config[:access_key_id]
+      secret_access_key = config[:secret_access_key]
 
-    options[:key] ||= 'test'  # folder on AWS to store file in
-    options[:acl] ||= 'public-read'
-    options[:expiration_date] ||= 10.hours.from_now.utc.iso8601
-    options[:max_filesize] ||= 500.megabytes
-    options[:content_type] ||= 'image/' # Videos would be binary/octet-stream
-    options[:filter_title] ||= 'Images'
-    options[:filter_extentions] ||= 'jpg,jpeg,gif,png,bmp'
+      options[:key] ||= 'test'  # folder on AWS to store file in
+      options[:acl] ||= 'public-read'
+      options[:expiration_date] ||= 10.hours.from_now.utc.iso8601
+      options[:max_filesize] ||= 500.megabytes
+      options[:content_type] ||= 'image/' # Videos would be binary/octet-stream
+      options[:filter_title] ||= 'Images'
+      options[:filter_extentions] ||= 'jpg,jpeg,gif,png,bmp'
 
-    id = options[:id] ? "_#{options[:id]}" : ''
+      id = options[:id] ? "_#{options[:id]}" : ''
 
-    policy = Base64.encode64(
-      "{'expiration': '#{options[:expiration_date]}',
-        'conditions': [
-          {'bucket': '#{bucket}'},
-          {'acl': '#{options[:acl]}'},
-          {'success_action_status': '201'},
-          ['content-length-range', 0, #{options[:max_filesize]}],
-          ['starts-with', '$key', ''],
-          ['starts-with', '$Content-Type', ''],
-          ['starts-with', '$name', ''],
-          ['starts-with', '$Filename', '']
-        ]
-      }").gsub(/\n|\r/, '')
+      policy = Base64.encode64(
+        "{'expiration': '#{options[:expiration_date]}',
+          'conditions': [
+            {'bucket': '#{bucket}'},
+            {'acl': '#{options[:acl]}'},
+            {'success_action_status': '201'},
+            ['content-length-range', 0, #{options[:max_filesize]}],
+            ['starts-with', '$key', ''],
+            ['starts-with', '$Content-Type', ''],
+            ['starts-with', '$name', ''],
+            ['starts-with', '$Filename', '']
+          ]
+        }").gsub(/\n|\r/, '')
 
-    signature = Base64.encode64(
-                  OpenSSL::HMAC.digest(
-                    OpenSSL::Digest::Digest.new('sha1'),
-                    secret_access_key, policy)).gsub("\n","")
+      signature = Base64.encode64(
+                    OpenSSL::HMAC.digest(
+                      OpenSSL::Digest::Digest.new('sha1'),
+                      secret_access_key, policy)).gsub("\n","")
 
-    out = ""
+      out = ""
 
-    out << javascript_tag("$(function() {
+      out << javascript_tag("$(function() {
 
-      /*
-       * S3 Uploader instance
-      */
-      // image uploader via plupload
-        var uploader = new plupload.Uploader({
-            runtimes : 'html5,flash,silverlight',
-            browse_button : 'pickfiles',
-            max_file_size : '500mb',
-            url : 'http://#{bucket}.s3.amazonaws.com/',
-            flash_swf_url: 'applicious/plupload/plupload.flash.swf',
-            silverlight_xap_url: '/applicious/plupload/plupload.silverlight.xap',
-            init : {
-              FilesAdded: function(up, files) {
-                plupload.each(files, function(file) {
-                  if (up.files.length > 1) {
-                    up.removeFile(file);
+        /*
+         * S3 Uploader instance
+        */
+        // image uploader via plupload
+          var uploader = new plupload.Uploader({
+              runtimes : 'html5,flash,silverlight',
+              browse_button : 'pickfiles',
+              max_file_size : '500mb',
+              url : 'http://#{bucket}.s3.amazonaws.com/',
+              flash_swf_url: 'applicious/plupload/plupload.flash.swf',
+              silverlight_xap_url: '/applicious/plupload/plupload.silverlight.xap',
+              init : {
+                FilesAdded: function(up, files) {
+                  plupload.each(files, function(file) {
+                    if (up.files.length > 1) {
+                      up.removeFile(file);
+                    }
+                  });
+                  if (up.files.length >= 1) {
+                    $('#pickfiles').fadeOut('slow');
                   }
-                });
-                if (up.files.length >= 1) {
-                  $('#pickfiles').fadeOut('slow');
+                },
+                FilesRemoved: function(up, files) {
+                  if (up.files.length < 1) {
+                    $('#pickfiles').fadeIn('slow');
+                  }
                 }
               },
-              FilesRemoved: function(up, files) {
-                if (up.files.length < 1) {
-                  $('#pickfiles').fadeIn('slow');
-                }
-              }
-            },
-            multi_selection: false,
-            multipart: true,
-            multipart_params: {
-              'key': 'test/${filename}',
-              'Filename': '${filename}', // adding this to keep consistency across the runtimes
-        			'acl': '#{options[:acl]}',
-        			'Content-Type': '#{options[:content_type]}',
-        			'success_action_status': '201',
-        			'AWSAccessKeyId' : '#{access_key_id}',		
-        			'policy': '#{policy}',
-        			'signature': '#{signature}'
-             },
-            filters : [
-                {title : '#{options[:filter_title]}', extensions : '#{options[:filter_extentions]}'}
-            ],
-            file_data_name: 'file'
-        });
+              multi_selection: false,
+              multipart: true,
+              multipart_params: {
+                'key': 'test/${filename}',
+                'Filename': '${filename}', // adding this to keep consistency across the runtimes
+          			'acl': '#{options[:acl]}',
+          			'Content-Type': '#{options[:content_type]}',
+          			'success_action_status': '201',
+          			'AWSAccessKeyId' : '#{access_key_id}',		
+          			'policy': '#{policy}',
+          			'signature': '#{signature}'
+               },
+              filters : [
+                  {title : '#{options[:filter_title]}', extensions : '#{options[:filter_extentions]}'}
+              ],
+              file_data_name: 'file'
+          });
         
-        // instantiates the uploader
-        uploader.init();
+          // instantiates the uploader
+          uploader.init();
         
-        // shows the progress bar and kicks off uploading
-        uploader.bind('FilesAdded', function(up, files) {
-            $('#progress_bar .ui-progress').css('width', '5%');
-            $('span.ui-label').show();
+          // shows the progress bar and kicks off uploading
+          uploader.bind('FilesAdded', function(up, files) {
+              $('#progress_bar .ui-progress').css('width', '5%');
+              $('span.ui-label').show();
         
-            // start the uploader after the progress bar shows
-            $('#progress_bar').show(function () {               
-              uploader.start();
-            });
-        });
+              // start the uploader after the progress bar shows
+              $('#progress_bar').show(function () {               
+                uploader.start();
+              });
+          });
 
-        // binds progress to progress bar
-        uploader.bind('UploadProgress', function(up, file) {
-            if(file.percent < 100){
-                $('#progress_bar .ui-progress').css('width', file.percent+'%');
-            }
-            else {
-                $('#progress_bar .ui-progress').css('width', '100%');
-                $('span.ui-label').text('Complete');
-            }                               
-        });
+          // binds progress to progress bar
+          uploader.bind('UploadProgress', function(up, file) {
+              if(file.percent < 100){
+                  $('#progress_bar .ui-progress').css('width', file.percent+'%');
+              }
+              else {
+                  $('#progress_bar .ui-progress').css('width', '100%');
+                  $('span.ui-label').text('Complete');
+              }                               
+          });
 
-        // shows error object in the browser console (for now)
-        uploader.bind('Error', function(up, error) {
-          // unfortunately PLUpload gives some extremely vague 
-          // Flash error messages so you have to use WireShark
-          // for debugging them (read the README)
+          // shows error object in the browser console (for now)
+          uploader.bind('Error', function(up, error) {
+            // unfortunately PLUpload gives some extremely vague 
+            // Flash error messages so you have to use WireShark
+            // for debugging them (read the README)
           
-          alert('There was an error.  Check the browser console log for more info');
-          console.log('Expand the error object below to see the error. Use WireShark to debug.');
+            alert('There was an error.  Check the browser console log for more info');
+            console.log('Expand the error object below to see the error. Use WireShark to debug.');
           
-          console.log(error);
-        });
+            console.log(error);
+          });
       
-    });")
+      });")
   
+    end
   end
 end
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