Allow inline images via c&p.

app/assets/javascripts/app/controllers/_application_controller_form.coffee

@@ -191,10 +191,10 @@ class App.ControllerForm extends App.Controller
   ###
 
   formGenItem: (attribute_config, classname, form, attribute_count) ->
-    attribute = clone( attribute_config, true )
+    attribute = clone(attribute_config, true)
 
     # create item id
-    attribute.id = classname + '_' + attribute.name
+    attribute.id = "#{classname}_#{attribute.name}"
 
     # set label class name
     attribute.label_class = @model.labelClass

app/assets/javascripts/app/controllers/_profile/avatar.coffee

@@ -128,7 +128,7 @@ class Index extends App.Controller
       )
 
     # add resized image
-    App.ImageService.resizeForAvatar( src, 'auto', 160, store )
+    App.ImageService.resizeForAvatar(src, 'auto', 160, store)
 
   onUpload: (event) =>
     callback = @storeImage

app/assets/javascripts/app/controllers/getting_started.coffee

@@ -365,7 +365,7 @@ class Base extends App.WizardFullScreen
       )
 
     # add resized image
-    App.ImageService.resizeForApp( @params.logo, @logoPreview.width(), @logoPreview.height(), store )
+    App.ImageService.resizeForApp(@params.logo, @logoPreview.width(), @logoPreview.height(), store)
 
   hideAlerts: =>
     @$('.form-group').removeClass('has-error')

app/assets/javascripts/app/lib/app_post/image_service.coffee

@@ -4,15 +4,15 @@ class App.ImageService
     if @checkUrl(dataURL)
       callback(dataURL)
     else
-      @resize( dataURL, x, y, 2, 'image/jpeg', 0.7, callback )
+      @resize(dataURL, x, y, 2, 'image/jpeg', 0.7, callback)
 
   @resizeForApp: (dataURL, x, y, callback) =>
     if @checkUrl(dataURL)
       callback(dataURL)
     else
-      @resize( dataURL, x, y, 2, 'image/png', 0.7, callback )
+      @resize(dataURL, x, y, 2, 'image/png', 0.7, callback)
 
-  @resize: ( dataURL, x = 'auto', y = 'auto', sizeFactor = 1, type, quallity, callback) ->
+  @resize: (dataURL, x = 'auto', y = 'auto', sizeFactor = 1, type, quallity, callback, force = true) ->
 
     # load image from data url
     imageObject = new Image()
@@ -32,9 +32,15 @@ class App.ImageService
         factor = imageWidth / y
         x = imageHeight / factor
 
+      # check if resize is needed
+      resize = false
       if x < imageWidth || y < imageHeight
+        resize = true
         x = x * sizeFactor
         y = y * sizeFactor
+      else
+        x = imageWidth
+        y = imageHeight
 
       # create canvas and set dimensions
       canvas        = document.createElement('canvas')
@@ -43,15 +49,33 @@ class App.ImageService
 
       # draw image on canvas and set image dimensions
       context = canvas.getContext('2d')
-      context.drawImage( imageObject, 0, 0, x, y )
+      context.drawImage(imageObject, 0, 0, x, y)
+
+      # set quallity based on image size
+      if quallity == 'auto'
+        if x < 200 && y < 200
+          quallity = 1
+        else if x < 400 && y < 400
+          quallity = 0.9
+        else if x < 600 && y < 600
+          quallity = 0.8
+        else if x < 900 && y < 900
+          quallity = 0.7
+        else
+          quallity = 0.6
 
       # execute callback with resized image
-      newDataUrl = canvas.toDataURL( type, quallity )
-      callback(newDataUrl)
+      newDataUrl = canvas.toDataURL(type, quallity)
+      if resize
+        console.log('ImageService', 'resize', x/sizeFactor, y/sizeFactor, quallity, (newDataUrl.length * 0.75)/1024/1024, 'in mb')
+        callback(newDataUrl, x/sizeFactor, y/sizeFactor)
+        return
+      console.log('ImageService', 'no resize', x, y, quallity, (newDataUrl.length * 0.75)/1024/1024, 'in mb')
+      callback(newDataUrl, x, y)
 
     # load image from data url
     imageObject.src = dataURL
 
   @checkUrl: (dataURL) ->
     ignore = /\.svg$/i
-    ignore.test( dataURL )
+    ignore.test(dataURL)

app/assets/javascripts/app/lib/app_post/utils.coffee

@@ -206,6 +206,13 @@ class App.Utils
       .removeAttr('lang')
       .removeAttr('type')
     html
+      .removeAttr('style')
+      .removeAttr('class')
+      .removeAttr('title')
+      .removeAttr('lang')
+      .removeAttr('type')
+
+    html
 
   @_removeComments: (html) ->
     html.contents().each( ->

app/assets/javascripts/app/lib/base/jquery.contenteditable.js

@@ -187,6 +187,43 @@
       e.preventDefault()
       _this.log('paste')
 
+      // insert and in case, resize images
+      var clipboardData = e.originalEvent.clipboardData
+      if (clipboardData && clipboardData.items) {
+        var imageInserted = false
+        jQuery.each(clipboardData.items, function(index, item){
+          console.log(index, item)
+          if (item.kind == 'file' && item.type == 'image/png') {
+            _this.log('paste image', item)
+
+            var imageFile = item.getAsFile()
+            var reader = new FileReader()
+
+            reader.onload = function (e) {
+              var result = e.target.result
+              var img = document.createElement('img')
+              img.src = result
+
+              insert = function(dataUrl, width, height) {
+                //console.log('dataUrl', dataUrl)
+                _this.log('image inserted')
+                result = dataUrl
+                img = "<img style=\"width: " + width + "px; height: " + height + "px\" src=\"" + result + "\">"
+                document.execCommand('insertHTML', false, img)
+              }
+
+              // resize if to big
+              App.ImageService.resize(img.src, 460, 'auto', 2, 'image/jpeg', 'auto', insert)
+            }
+            reader.readAsDataURL(imageFile)
+            imageInserted = true
+          }
+        })
+      }
+      if (imageInserted) {
+        return
+      }
+
       // check existing + paste text for limit
       var text = e.originalEvent.clipboardData.getData('text/html')
       var docType = 'html'

db/migrate/20120101000001_create_base.rb

@@ -56,7 +56,7 @@ class CreateBase < ActiveRecord::Migration
 
     create_table :signatures do |t|
       t.string :name,                 limit: 100,  null: false
-      t.string :body,                 limit: 5000, null: true
+      t.text :body,                   limit: 10.megabytes + 1, null: true
       t.boolean :active,                           null: false, default: true
       t.string :note,                 limit: 250,  null: true
       t.integer :updated_by_id,                    null: false

db/migrate/20120101000010_create_ticket.rb

@@ -153,7 +153,7 @@ class CreateTicket < ActiveRecord::Migration
       t.column :in_reply_to,          :string, limit: 3000,    null: true
       t.column :content_type,         :string, limit: 20,      null: false, default: 'text/plain'
       t.column :references,           :string, limit: 3200,    null: true
-      t.column :body,                 :text,   limit: 4.megabytes + 1
+      t.column :body,                 :text,   limit: 20.megabytes + 1, null: false
       t.column :internal,             :boolean,                null: false, default: false
       t.column :preferences,          :text,   limit: 500.kilobytes + 1, null: true
       t.column :updated_by_id,        :integer,                null: false
@@ -303,7 +303,7 @@ class CreateTicket < ActiveRecord::Migration
       t.references :user,                                    null: true
       t.column :name,                 :string,  limit: 250,  null: false
       t.column :keywords,             :string,  limit: 500,  null: true
-      t.column :content,              :string,  limit: 5000, null: false
+      t.column :content,              :text,    limit: 10.megabytes + 1, null: false
       t.column :note,                 :string,  limit: 250,  null: true
       t.column :active,               :boolean,              null: false, default: true
       t.column :updated_by_id,        :integer,              null: false

db/migrate/20160509000001_contenteditable_iamges.rb

@@ -0,0 +1,11 @@
+
+class ContenteditableIamges < ActiveRecord::Migration
+  def up
+    # return if it's a new setup
+    return if !Setting.find_by(name: 'system_init_done')
+
+    change_column :text_modules, :content, :text, limit: 10.megabytes + 1, null: false
+    change_column :signatures, :body, :text, limit: 10.megabytes + 1, null: true
+    change_column :ticket_articles, :body, :text, limit: 20.megabytes + 1, null: false
+  end
+end