mirror of
https://github.com/moparisthebest/mailiverse
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956 lines
30 KiB
Plaintext
956 lines
30 KiB
Plaintext
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<%
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'
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' Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
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' For licensing, see LICENSE.html or http://ckeditor.com/license
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' Shared variable for all instances ("static")
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dim CKEDITOR_initComplete
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dim CKEDITOR_returnedEvents
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''
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' \brief CKEditor class that can be used to create editor
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' instances in ASP pages on server side.
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' @see http://ckeditor.com
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'
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' Sample usage:
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' @code
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' editor = new CKEditor
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' editor.editor "editor1", "<p>Initial value.</p>", empty, empty
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' @endcode
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Class CKEditor
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''
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' The version of %CKEditor.
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private version
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''
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' A constant string unique for each release of %CKEditor.
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private mTimeStamp
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''
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' URL to the %CKEditor installation directory (absolute or relative to document root).
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' If not set, CKEditor will try to guess it's path.
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'
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' Example usage:
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' @code
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' editor.basePath = "/ckeditor/"
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' @endcode
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Public basePath
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''
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' A boolean variable indicating whether CKEditor has been initialized.
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' Set it to true only if you have already included
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' <script> tag loading ckeditor.js in your website.
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Public initialized
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''
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' Boolean variable indicating whether created code should be printed out or returned by a function.
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'
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' Example 1: get the code creating %CKEditor instance and print it on a page with the "echo" function.
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' @code
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' editor = new CKEditor
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' editor.returnOutput = true
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' code = editor.editor("editor1", "<p>Initial value.</p>", empty, empty)
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' response.write "<p>Editor 1:</p>"
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' response.write code
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' @endcode
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Public returnOutput
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''
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' A Dictionary with textarea attributes.
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'
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' When %CKEditor is created with the editor() method, a HTML <textarea> element is created,
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' it will be displayed to anyone with JavaScript disabled or with incompatible browser.
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public textareaAttributes
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''
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' A string indicating the creation date of %CKEditor.
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' Do not change it unless you want to force browsers to not use previously cached version of %CKEditor.
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public timestamp
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''
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' A dictionary that holds the instance configuration.
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private oInstanceConfig
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''
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' A dictionary that holds the configuration for all the instances.
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private oAllInstancesConfig
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''
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' A dictionary that holds event listeners for the instance.
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private oInstanceEvents
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''
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' A dictionary that holds event listeners for all the instances.
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private oAllInstancesEvents
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''
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' A Dictionary that holds global event listeners (CKEDITOR object)
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private oGlobalEvents
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Private Sub Class_Initialize()
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version = "3.6.4"
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timeStamp = "C6HH5UF"
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mTimeStamp = "C6HH5UF"
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Set oInstanceConfig = CreateObject("Scripting.Dictionary")
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Set oAllInstancesConfig = CreateObject("Scripting.Dictionary")
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Set oInstanceEvents = CreateObject("Scripting.Dictionary")
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Set oAllInstancesEvents = CreateObject("Scripting.Dictionary")
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Set oGlobalEvents = CreateObject("Scripting.Dictionary")
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Set textareaAttributes = CreateObject("Scripting.Dictionary")
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textareaAttributes.Add "rows", 8
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textareaAttributes.Add "cols", 60
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End Sub
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''
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' Creates a %CKEditor instance.
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' In incompatible browsers %CKEditor will downgrade to plain HTML <textarea> element.
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'
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' @param name (string) Name of the %CKEditor instance (this will be also the "name" attribute of textarea element).
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' @param value (string) Initial value.
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'
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' Example usage:
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' @code
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' set editor = New CKEditor
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' editor.editor "field1", "<p>Initial value.</p>"
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' @endcode
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'
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' Advanced example:
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' @code
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' set editor = new CKEditor
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' set config = CreateObject("Scripting.Dictionary")
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' config.Add "toolbar", Array( _
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' Array( "Source", "-", "Bold", "Italic", "Underline", "Strike" ), _
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' Array( "Image", "Link", "Unlink", "Anchor" ) _
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' )
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' set events = CreateObject("Scripting.Dictionary")
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' events.Add "instanceReady", "function (evt) { alert('Loaded second editor: ' + evt.editor.name );}"
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' editor.editor "field1", "<p>Initial value.</p>", config, events
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' @endcode
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'
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public function editor(name, value)
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dim attr, out, js, customConfig, extraConfig
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dim attribute
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attr = ""
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for each attribute in textareaAttributes
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attr = attr & " " & attribute & "=""" & replace( textareaAttributes( attribute ), """", """ ) & """"
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next
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out = "<textarea name=""" & name & """" & attr & ">" & Server.HtmlEncode(value) & "</textarea>" & vbcrlf
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if not(initialized) then
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out = out & init()
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end if
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set customConfig = configSettings()
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js = returnGlobalEvents()
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extraConfig = (new JSON)( empty, customConfig, false )
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if extraConfig<>"" then extraConfig = ", " & extraConfig
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js = js & "CKEDITOR.replace('" & name & "'" & extraConfig & ");"
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out = out & script(js)
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if not(returnOutput) then
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response.write out
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out = ""
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end if
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editor = out
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oInstanceConfig.RemoveAll
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oInstanceEvents.RemoveAll
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end function
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''
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' Replaces a <textarea> with a %CKEditor instance.
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'
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' @param id (string) The id or name of textarea element.
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'
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' Example 1: adding %CKEditor to <textarea name="article"></textarea> element:
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' @code
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' set editor = New CKEditor
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' editor.replace "article"
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' @endcode
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'
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public function replaceInstance(id)
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dim out, js, customConfig, extraConfig
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out = ""
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if not(initialized) then
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out = out & init()
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end if
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set customConfig = configSettings()
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js = returnGlobalEvents()
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extraConfig = (new JSON)( empty, customConfig, false )
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if extraConfig<>"" then extraConfig = ", " & extraConfig
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js = js & "CKEDITOR.replace('" & id & "'" & extraConfig & ");"
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out = out & script(js)
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if not(returnOutput) then
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response.write out
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out = ""
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end if
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replaceInstance = out
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oInstanceConfig.RemoveAll
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oInstanceEvents.RemoveAll
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end function
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''
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' Replace all <textarea> elements available in the document with editor instances.
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'
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' @param className (string) If set, replace all textareas with class className in the page.
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'
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' Example 1: replace all <textarea> elements in the page.
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' @code
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' editor = new CKEditor
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' editor.replaceAll empty
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' @endcode
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'
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' Example 2: replace all <textarea class="myClassName"> elements in the page.
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' @code
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' editor = new CKEditor
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' editor.replaceAll 'myClassName'
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' @endcode
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'
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function replaceAll(className)
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dim out, js, customConfig
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out = ""
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if not(initialized) then
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out = out & init()
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end if
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set customConfig = configSettings()
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js = returnGlobalEvents()
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if (customConfig.Count=0) then
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if (isEmpty(className)) then
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js = js & "CKEDITOR.replaceAll();"
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else
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js = js & "CKEDITOR.replaceAll('" & className & "');"
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end if
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else
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js = js & "CKEDITOR.replaceAll( function(textarea, config) {\n"
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if not(isEmpty(className)) then
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js = js & " var classRegex = new RegExp('(?:^| )' + '" & className & "' + '(?:$| )');\n"
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js = js & " if (!classRegex.test(textarea.className))\n"
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js = js & " return false;\n"
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end if
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js = js & " CKEDITOR.tools.extend(config, " & (new JSON)( empty, customConfig, false ) & ", true);"
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js = js & "} );"
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end if
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out = out & script(js)
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if not(returnOutput) then
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response.write out
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out = ""
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end if
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replaceAll = out
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oInstanceConfig.RemoveAll
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oInstanceEvents.RemoveAll
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end function
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''
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' A Dictionary that holds the %CKEditor configuration for all instances
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' For the list of available options, see http://docs.cksource.com/ckeditor_api/symbols/CKEDITOR.config.html
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'
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' Example usage:
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' @code
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' editor.config("height") = 400
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' // Use @@ at the beggining of a string to ouput it without surrounding quotes.
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' editor.config("width") = "@@screen.width * 0.8"
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' @endcode
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Public Property Let Config( configKey, configValue )
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oAllInstancesConfig.Add configKey, configValue
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End Property
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''
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' Configuration options for the next instance
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'
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Public Property Let instanceConfig( configKey, configValue )
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oInstanceConfig.Add configKey, configValue
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End Property
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''
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' Adds event listener.
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' Events are fired by %CKEditor in various situations.
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'
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' @param eventName (string) Event name.
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' @param javascriptCode (string) Javascript anonymous function or function name.
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'
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' Example usage:
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' @code
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' editor.addEventHandler "instanceReady", "function (ev) { " & _
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' " alert('Loaded: ' + ev.editor.name); " & _
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' "}"
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' @endcode
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'
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public sub addEventHandler(eventName, javascriptCode)
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if not(oAllInstancesEvents.Exists( eventName ) ) then
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oAllInstancesEvents.Add eventName, Array()
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end if
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dim listeners, size
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listeners = oAllInstancesEvents( eventName )
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size = ubound(listeners) + 1
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redim preserve listeners(size)
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listeners(size) = javascriptCode
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oAllInstancesEvents( eventName ) = listeners
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' '' Avoid duplicates. fixme...
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' if (!in_array($javascriptCode, $this->_events[$event])) {
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' $this->_events[$event][] = $javascriptCode;
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' }
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end sub
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''
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' Clear registered event handlers.
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' Note: this function will have no effect on already created editor instances.
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'
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' @param eventName (string) Event name, if set to 'empty' all event handlers will be removed.
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'
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public sub clearEventHandlers( eventName )
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if not(isEmpty( eventName )) then
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oAllInstancesEvents.Remove eventName
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else
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oAllInstancesEvents.RemoveAll
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end if
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end sub
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''
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' Adds event listener only for the next instance.
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' Events are fired by %CKEditor in various situations.
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'
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' @param eventName (string) Event name.
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' @param javascriptCode (string) Javascript anonymous function or function name.
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'
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' Example usage:
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' @code
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' editor.addInstanceEventHandler "instanceReady", "function (ev) { " & _
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' " alert('Loaded: ' + ev.editor.name); " & _
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' "}"
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' @endcode
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'
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public sub addInstanceEventHandler(eventName, javascriptCode)
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if not(oInstanceEvents.Exists( eventName ) ) then
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oInstanceEvents.Add eventName, Array()
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end if
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dim listeners, size
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listeners = oInstanceEvents( eventName )
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size = ubound(listeners) + 1
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redim preserve listeners(size)
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listeners(size) = javascriptCode
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oInstanceEvents( eventName ) = listeners
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' '' Avoid duplicates. fixme...
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' if (!in_array($javascriptCode, $this->_events[$event])) {
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' $this->_events[$event][] = $javascriptCode;
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' }
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end sub
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''
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' Clear registered event handlers.
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' Note: this function will have no effect on already created editor instances.
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'
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' @param eventName (string) Event name, if set to 'empty' all event handlers will be removed.
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'
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public sub clearInstanceEventHandlers( eventName )
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if not(isEmpty( eventName )) then
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oInstanceEvents.Remove eventName
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else
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oInstanceEvents.RemoveAll
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end if
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end sub
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''
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' Adds global event listener.
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'
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' @param event (string) Event name.
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' @param javascriptCode (string) Javascript anonymous function or function name.
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'
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' Example usage:
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' @code
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' editor.addGlobalEventHandler "dialogDefinition", "function (ev) { " & _
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' " alert('Loading dialog: ' + ev.data.name); " & _
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' "}"
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' @endcode
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'
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public sub addGlobalEventHandler( eventName, javascriptCode)
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if not(oGlobalEvents.Exists( eventName ) ) then
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oGlobalEvents.Add eventName, Array()
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end if
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dim listeners, size
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listeners = oGlobalEvents( eventName )
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size = ubound(listeners) + 1
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redim preserve listeners(size)
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listeners(size) = javascriptCode
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oGlobalEvents( eventName ) = listeners
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' // Avoid duplicates.
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' if (!in_array($javascriptCode, $this->_globalEvents[$event])) {
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' $this->_globalEvents[$event][] = $javascriptCode;
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' }
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end sub
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''
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' Clear registered global event handlers.
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' Note: this function will have no effect if the event handler has been already printed/returned.
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'
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' @param eventName (string) Event name, if set to 'empty' all event handlers will be removed .
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'
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public sub clearGlobalEventHandlers( eventName )
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if not(isEmpty( eventName )) then
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oGlobalEvents.Remove eventName
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else
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oGlobalEvents.RemoveAll
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end if
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end sub
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''
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' Prints javascript code.
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'
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' @param string js
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'
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private function script(js)
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script = "<script type=""text/javascript"">" & _
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"//<![CDATA[" & vbcrlf & _
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js & vbcrlf & _
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"//]]>" & _
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"</script>" & vbcrlf
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end function
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''
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' Returns the configuration array (global and instance specific settings are merged into one array).
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'
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' @param instanceConfig (Dictionary) The specific configurations to apply to editor instance.
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' @param instanceEvents (Dictionary) Event listeners for editor instance.
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'
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private function configSettings()
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dim mergedConfig, mergedEvents
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set mergedConfig = cloneDictionary(oAllInstancesConfig)
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set mergedEvents = cloneDictionary(oAllInstancesEvents)
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if not(isEmpty(oInstanceConfig)) then
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set mergedConfig = mergeDictionary(mergedConfig, oInstanceConfig)
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end if
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if not(isEmpty(oInstanceEvents)) then
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for each eventName in oInstanceEvents
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code = oInstanceEvents( eventName )
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|
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if not(mergedEvents.Exists( eventName)) then
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mergedEvents.Add eventName, code
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else
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dim listeners, size
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||
|
listeners = mergedEvents( eventName )
|
||
|
size = ubound(listeners)
|
||
|
if isArray( code ) then
|
||
|
addedCount = ubound(code)
|
||
|
redim preserve listeners( size + addedCount + 1 )
|
||
|
for i = 0 to addedCount
|
||
|
listeners(size + i + 1) = code (i)
|
||
|
next
|
||
|
else
|
||
|
size = size + 1
|
||
|
redim preserve listeners(size)
|
||
|
listeners(size) = code
|
||
|
end if
|
||
|
|
||
|
mergedEvents( eventName ) = listeners
|
||
|
end if
|
||
|
next
|
||
|
|
||
|
end if
|
||
|
|
||
|
dim i, eventName, handlers, configON, ub, code
|
||
|
|
||
|
if mergedEvents.Count>0 then
|
||
|
if mergedConfig.Exists( "on" ) then
|
||
|
set configON = mergedConfig.items( "on" )
|
||
|
else
|
||
|
set configON = CreateObject("Scripting.Dictionary")
|
||
|
mergedConfig.Add "on", configOn
|
||
|
end if
|
||
|
|
||
|
for each eventName in mergedEvents
|
||
|
handlers = mergedEvents( eventName )
|
||
|
code = ""
|
||
|
|
||
|
if isArray(handlers) then
|
||
|
uB = ubound(handlers)
|
||
|
if (uB = 0) then
|
||
|
code = handlers(0)
|
||
|
else
|
||
|
code = "function (ev) {"
|
||
|
for i=0 to uB
|
||
|
code = code & "(" & handlers(i) & ")(ev);"
|
||
|
next
|
||
|
code = code & "}"
|
||
|
end if
|
||
|
else
|
||
|
code = handlers
|
||
|
end if
|
||
|
' Using @@ at the beggining to signal JSON that we don't want this quoted.
|
||
|
configON.Add eventName, "@@" & code
|
||
|
next
|
||
|
|
||
|
' set mergedConfig.Item("on") = configOn
|
||
|
end if
|
||
|
|
||
|
set configSettings = mergedConfig
|
||
|
end function
|
||
|
|
||
|
''
|
||
|
' Returns a copy of a scripting.dictionary object
|
||
|
'
|
||
|
private function cloneDictionary( base )
|
||
|
dim newOne, tmpKey
|
||
|
|
||
|
Set newOne = CreateObject("Scripting.Dictionary")
|
||
|
for each tmpKey in base
|
||
|
newOne.Add tmpKey , base( tmpKey )
|
||
|
next
|
||
|
|
||
|
set cloneDictionary = newOne
|
||
|
end function
|
||
|
|
||
|
''
|
||
|
' Combines two scripting.dictionary objects
|
||
|
' The base object isn't modified, and extra gets all the properties in base
|
||
|
'
|
||
|
private function mergeDictionary(base, extra)
|
||
|
dim newOne, tmpKey
|
||
|
|
||
|
for each tmpKey in base
|
||
|
if not(extra.Exists( tmpKey )) then
|
||
|
extra.Add tmpKey, base( tmpKey )
|
||
|
end if
|
||
|
next
|
||
|
|
||
|
set mergeDictionary = extra
|
||
|
end function
|
||
|
|
||
|
''
|
||
|
' Return global event handlers.
|
||
|
'
|
||
|
private function returnGlobalEvents()
|
||
|
dim out, eventName, handlers
|
||
|
dim handlersForEvent, handler, code, i
|
||
|
out = ""
|
||
|
|
||
|
if (isempty(CKEDITOR_returnedEvents)) then
|
||
|
set CKEDITOR_returnedEvents = CreateObject("Scripting.Dictionary")
|
||
|
end if
|
||
|
|
||
|
for each eventName in oGlobalEvents
|
||
|
handlers = oGlobalEvents( eventName )
|
||
|
|
||
|
if not(CKEDITOR_returnedEvents.Exists(eventName)) then
|
||
|
CKEDITOR_returnedEvents.Add eventName, CreateObject("Scripting.Dictionary")
|
||
|
end if
|
||
|
|
||
|
set handlersForEvent = CKEDITOR_returnedEvents.Item( eventName )
|
||
|
|
||
|
' handlersForEvent is another dictionary
|
||
|
' and handlers is an array
|
||
|
|
||
|
for i = 0 to ubound(handlers)
|
||
|
code = handlers( i )
|
||
|
|
||
|
' Return only new events
|
||
|
if not(handlersForEvent.Exists( code )) then
|
||
|
if (out <> "") then out = out & vbcrlf
|
||
|
out = out & "CKEDITOR.on('" & eventName & "', " & code & ");"
|
||
|
handlersForEvent.Add code, code
|
||
|
end if
|
||
|
next
|
||
|
next
|
||
|
|
||
|
returnGlobalEvents = out
|
||
|
end function
|
||
|
|
||
|
''
|
||
|
' Initializes CKEditor (executed only once).
|
||
|
'
|
||
|
private function init()
|
||
|
dim out, args, path, extraCode, file
|
||
|
out = ""
|
||
|
|
||
|
if (CKEDITOR_initComplete) then
|
||
|
init = ""
|
||
|
exit function
|
||
|
end if
|
||
|
|
||
|
if (initialized) then
|
||
|
CKEDITOR_initComplete = true
|
||
|
init = ""
|
||
|
exit function
|
||
|
end if
|
||
|
|
||
|
args = ""
|
||
|
path = ckeditorPath()
|
||
|
|
||
|
if (timestamp <> "") and (timestamp <> "%" & "TIMESTAMP%") then
|
||
|
args = "?t=" & timestamp
|
||
|
end if
|
||
|
|
||
|
' Skip relative paths...
|
||
|
if (instr(path, "..") <> 0) then
|
||
|
out = out & script("window.CKEDITOR_BASEPATH='" & path & "';")
|
||
|
end if
|
||
|
|
||
|
out = out & "<scr" & "ipt type=""text/javascript"" src=""" & path & ckeditorFileName() & args & """></scr" & "ipt>" & vbcrlf
|
||
|
|
||
|
extraCode = ""
|
||
|
if (timestamp <> mTimeStamp) then
|
||
|
extraCode = extraCode & "CKEDITOR.timestamp = '" & timestamp & "';"
|
||
|
end if
|
||
|
if (extraCode <> "") then
|
||
|
out = out & script(extraCode)
|
||
|
end if
|
||
|
|
||
|
CKEDITOR_initComplete = true
|
||
|
initialized = true
|
||
|
|
||
|
init = out
|
||
|
end function
|
||
|
|
||
|
private function ckeditorFileName()
|
||
|
ckeditorFileName = "ckeditor.js"
|
||
|
end function
|
||
|
|
||
|
''
|
||
|
' Return path to ckeditor.js.
|
||
|
'
|
||
|
private function ckeditorPath()
|
||
|
if (basePath <> "") then
|
||
|
ckeditorPath = basePath
|
||
|
else
|
||
|
' In classic ASP we can't get the location of this included script
|
||
|
ckeditorPath = "/ckeditor/"
|
||
|
end if
|
||
|
|
||
|
' Try to check if that folder contains the CKEditor files:
|
||
|
' If it's a full URL avoid checking it as it might point to an external server.
|
||
|
if (instr(ckeditorPath, "://") <> 0) then exit function
|
||
|
|
||
|
dim filename, oFSO, exists
|
||
|
filename = server.mapPath(basePath & ckeditorFileName())
|
||
|
set oFSO = Server.CreateObject("Scripting.FileSystemObject")
|
||
|
exists = oFSO.FileExists(filename)
|
||
|
set oFSO = nothing
|
||
|
|
||
|
if not(exists) then
|
||
|
response.clear
|
||
|
response.write "<h1>CKEditor path validation failed</h1>"
|
||
|
response.write "<p>The path "" & ckeditorPath & "" doesn't include the CKEditor main file (" & ckeditorFileName() & ")</p>"
|
||
|
response.write "<p>Please, verify that you have set it correctly and/or adjust the 'basePath' property</p>"
|
||
|
response.write "<p>Checked for physical file: "" & filename & ""</p>"
|
||
|
response.end
|
||
|
end if
|
||
|
end function
|
||
|
|
||
|
End Class
|
||
|
|
||
|
|
||
|
|
||
|
' URL: http://www.webdevbros.net/2007/04/26/generate-json-from-asp-datatypes/
|
||
|
'**************************************************************************************************************
|
||
|
'' @CLASSTITLE: JSON
|
||
|
'' @CREATOR: Michal Gabrukiewicz (gabru at grafix.at), Michael Rebec
|
||
|
'' @CONTRIBUTORS: - Cliff Pruitt (opensource at crayoncowboy.com)
|
||
|
'' - Sylvain Lafontaine
|
||
|
'' - Jef Housein
|
||
|
'' - Jeremy Brown
|
||
|
'' @CREATEDON: 2007-04-26 12:46
|
||
|
'' @CDESCRIPTION: Comes up with functionality for JSON (http://json.org) to use within ASP.
|
||
|
'' Correct escaping of characters, generating JSON Grammer out of ASP datatypes and structures
|
||
|
'' Some examples (all use the <em>toJSON()</em> method but as it is the class' default method it can be left out):
|
||
|
'' <code>
|
||
|
'' <%
|
||
|
'' 'simple number
|
||
|
'' output = (new JSON)("myNum", 2, false)
|
||
|
'' 'generates {"myNum": 2}
|
||
|
''
|
||
|
'' 'array with different datatypes
|
||
|
'' output = (new JSON)("anArray", array(2, "x", null), true)
|
||
|
'' 'generates "anArray": [2, "x", null]
|
||
|
'' '(note: the last parameter was true, thus no surrounding brackets in the result)
|
||
|
'' % >
|
||
|
'' </code>
|
||
|
'' @REQUIRES: -
|
||
|
'' @OPTIONEXPLICIT: yes
|
||
|
'' @VERSION: 1.5.1
|
||
|
|
||
|
'**************************************************************************************************************
|
||
|
class JSON
|
||
|
|
||
|
'private members
|
||
|
private output, innerCall
|
||
|
|
||
|
'**********************************************************************************************************
|
||
|
'* constructor
|
||
|
'**********************************************************************************************************
|
||
|
public sub class_initialize()
|
||
|
newGeneration()
|
||
|
end sub
|
||
|
|
||
|
'******************************************************************************************
|
||
|
'' @SDESCRIPTION: STATIC! takes a given string and makes it JSON valid
|
||
|
'' @DESCRIPTION: all characters which needs to be escaped are beeing replaced by their
|
||
|
'' unicode representation according to the
|
||
|
'' RFC4627#2.5 - http://www.ietf.org/rfc/rfc4627.txt?number=4627
|
||
|
'' @PARAM: val [string]: value which should be escaped
|
||
|
'' @RETURN: [string] JSON valid string
|
||
|
'******************************************************************************************
|
||
|
public function escape(val)
|
||
|
dim cDoubleQuote, cRevSolidus, cSolidus
|
||
|
cDoubleQuote = &h22
|
||
|
cRevSolidus = &h5C
|
||
|
cSolidus = &h2F
|
||
|
dim i, currentDigit
|
||
|
for i = 1 to (len(val))
|
||
|
currentDigit = mid(val, i, 1)
|
||
|
if ascw(currentDigit) > &h00 and ascw(currentDigit) < &h1F then
|
||
|
currentDigit = escapequence(currentDigit)
|
||
|
elseif ascw(currentDigit) >= &hC280 and ascw(currentDigit) <= &hC2BF then
|
||
|
currentDigit = "\u00" + right(padLeft(hex(ascw(currentDigit) - &hC200), 2, 0), 2)
|
||
|
elseif ascw(currentDigit) >= &hC380 and ascw(currentDigit) <= &hC3BF then
|
||
|
currentDigit = "\u00" + right(padLeft(hex(ascw(currentDigit) - &hC2C0), 2, 0), 2)
|
||
|
else
|
||
|
select case ascw(currentDigit)
|
||
|
case cDoubleQuote: currentDigit = escapequence(currentDigit)
|
||
|
case cRevSolidus: currentDigit = escapequence(currentDigit)
|
||
|
case cSolidus: currentDigit = escapequence(currentDigit)
|
||
|
end select
|
||
|
end if
|
||
|
escape = escape & currentDigit
|
||
|
next
|
||
|
end function
|
||
|
|
||
|
'******************************************************************************************************************
|
||
|
'' @SDESCRIPTION: generates a representation of a name value pair in JSON grammer
|
||
|
'' @DESCRIPTION: It generates a name value pair which is represented as <em>{"name": value}</em> in JSON.
|
||
|
'' the generation is fully recursive. Thus the value can also be a complex datatype (array in dictionary, etc.) e.g.
|
||
|
'' <code>
|
||
|
'' <%
|
||
|
'' set j = new JSON
|
||
|
'' j.toJSON "n", array(RS, dict, false), false
|
||
|
'' j.toJSON "n", array(array(), 2, true), false
|
||
|
'' % >
|
||
|
'' </code>
|
||
|
'' @PARAM: name [string]: name of the value (accessible with javascript afterwards). leave empty to get just the value
|
||
|
'' @PARAM: val [variant], [int], [float], [array], [object], [dictionary]: value which needs
|
||
|
'' to be generated. Conversation of the data types is as follows:<br>
|
||
|
'' - <strong>ASP datatype -> JavaScript datatype</strong>
|
||
|
'' - NOTHING, NULL -> null
|
||
|
'' - INT, DOUBLE -> number
|
||
|
'' - STRING -> string
|
||
|
'' - BOOLEAN -> bool
|
||
|
'' - ARRAY -> array
|
||
|
'' - DICTIONARY -> Represents it as name value pairs. Each key is accessible as property afterwards. json will look like <code>"name": {"key1": "some value", "key2": "other value"}</code>
|
||
|
'' - <em>multidimensional array</em> -> Generates a 1-dimensional array (flat) with all values of the multidimensional array
|
||
|
'' - <em>request</em> object -> every property and collection (cookies, form, querystring, etc) of the asp request object is exposed as an item of a dictionary. Property names are <strong>lowercase</strong>. e.g. <em>servervariables</em>.
|
||
|
'' - OBJECT -> name of the type (if unknown type) or all its properties (if class implements <em>reflect()</em> method)
|
||
|
'' Implement a <strong>reflect()</strong> function if you want your custom classes to be recognized. The function must return
|
||
|
'' a dictionary where the key holds the property name and the value its value. Example of a reflect function within a User class which has firstname and lastname properties
|
||
|
'' <code>
|
||
|
'' <%
|
||
|
'' function reflect()
|
||
|
'' . set reflect = server.createObject("scripting.dictionary")
|
||
|
'' . reflect.add "firstname", firstname
|
||
|
'' . reflect.add "lastname", lastname
|
||
|
'' end function
|
||
|
'' % >
|
||
|
'' </code>
|
||
|
'' Example of how to generate a JSON representation of the asp request object and access the <em>HTTP_HOST</em> server variable in JavaScript:
|
||
|
'' <code>
|
||
|
'' <script>alert(<%= (new JSON)(empty, request, false) % >.servervariables.HTTP_HOST);</script>
|
||
|
'' </code>
|
||
|
'' @PARAM: nested [bool]: indicates if the name value pair is already nested within another? if yes then the <em>{}</em> are left out.
|
||
|
'' @RETURN: [string] returns a JSON representation of the given name value pair
|
||
|
'******************************************************************************************************************
|
||
|
public default function toJSON(name, val, nested)
|
||
|
if not nested and not isEmpty(name) then write("{")
|
||
|
if not isEmpty(name) then write("""" & escape(name) & """: ")
|
||
|
generateValue(val)
|
||
|
if not nested and not isEmpty(name) then write("}")
|
||
|
toJSON = output
|
||
|
|
||
|
if innerCall = 0 then newGeneration()
|
||
|
end function
|
||
|
|
||
|
'******************************************************************************************************************
|
||
|
'* generate
|
||
|
'******************************************************************************************************************
|
||
|
private function generateValue(val)
|
||
|
if isNull(val) then
|
||
|
write("null")
|
||
|
elseif isArray(val) then
|
||
|
generateArray(val)
|
||
|
elseif isObject(val) then
|
||
|
dim tName : tName = typename(val)
|
||
|
if val is nothing then
|
||
|
write("null")
|
||
|
elseif tName = "Dictionary" or tName = "IRequestDictionary" then
|
||
|
generateDictionary(val)
|
||
|
elseif tName = "IRequest" then
|
||
|
set req = server.createObject("scripting.dictionary")
|
||
|
req.add "clientcertificate", val.ClientCertificate
|
||
|
req.add "cookies", val.cookies
|
||
|
req.add "form", val.form
|
||
|
req.add "querystring", val.queryString
|
||
|
req.add "servervariables", val.serverVariables
|
||
|
req.add "totalbytes", val.totalBytes
|
||
|
generateDictionary(req)
|
||
|
elseif tName = "IStringList" then
|
||
|
if val.count = 1 then
|
||
|
toJSON empty, val(1), true
|
||
|
else
|
||
|
generateArray(val)
|
||
|
end if
|
||
|
else
|
||
|
generateObject(val)
|
||
|
end if
|
||
|
else
|
||
|
'bool
|
||
|
dim varTyp
|
||
|
varTyp = varType(val)
|
||
|
if varTyp = 11 then
|
||
|
if val then write("true") else write("false")
|
||
|
'int, long, byte
|
||
|
elseif varTyp = 2 or varTyp = 3 or varTyp = 17 or varTyp = 19 then
|
||
|
write(cLng(val))
|
||
|
'single, double, currency
|
||
|
elseif varTyp = 4 or varTyp = 5 or varTyp = 6 or varTyp = 14 then
|
||
|
write(replace(cDbl(val), ",", "."))
|
||
|
else
|
||
|
' Using @@ at the beggining to signal JSON that we don't want this quoted.
|
||
|
if left(val, 2) = "@@" then
|
||
|
write( mid( val, 3 ) )
|
||
|
else
|
||
|
write("""" & escape(val & "") & """")
|
||
|
end if
|
||
|
end if
|
||
|
end if
|
||
|
generateValue = output
|
||
|
end function
|
||
|
|
||
|
'******************************************************************************************************************
|
||
|
'* generateArray
|
||
|
'******************************************************************************************************************
|
||
|
private sub generateArray(val)
|
||
|
dim item, i
|
||
|
write("[")
|
||
|
i = 0
|
||
|
'the for each allows us to support also multi dimensional arrays
|
||
|
for each item in val
|
||
|
if i > 0 then write(",")
|
||
|
generateValue(item)
|
||
|
i = i + 1
|
||
|
next
|
||
|
write("]")
|
||
|
end sub
|
||
|
|
||
|
'******************************************************************************************************************
|
||
|
'* generateDictionary
|
||
|
'******************************************************************************************************************
|
||
|
private sub generateDictionary(val)
|
||
|
innerCall = innerCall + 1
|
||
|
if val.count = 0 then
|
||
|
toJSON empty, null, true
|
||
|
exit sub
|
||
|
end if
|
||
|
dim key, i
|
||
|
write("{")
|
||
|
i = 0
|
||
|
for each key in val
|
||
|
if i > 0 then write(",")
|
||
|
toJSON key, val(key), true
|
||
|
i = i + 1
|
||
|
next
|
||
|
write("}")
|
||
|
innerCall = innerCall - 1
|
||
|
end sub
|
||
|
|
||
|
'******************************************************************************************************************
|
||
|
'* generateObject
|
||
|
'******************************************************************************************************************
|
||
|
private sub generateObject(val)
|
||
|
dim props
|
||
|
on error resume next
|
||
|
set props = val.reflect()
|
||
|
if err = 0 then
|
||
|
on error goto 0
|
||
|
innerCall = innerCall + 1
|
||
|
toJSON empty, props, true
|
||
|
innerCall = innerCall - 1
|
||
|
else
|
||
|
on error goto 0
|
||
|
write("""" & escape(typename(val)) & """")
|
||
|
end if
|
||
|
end sub
|
||
|
|
||
|
'******************************************************************************************************************
|
||
|
'* newGeneration
|
||
|
'******************************************************************************************************************
|
||
|
private sub newGeneration()
|
||
|
output = empty
|
||
|
innerCall = 0
|
||
|
end sub
|
||
|
|
||
|
'******************************************************************************************
|
||
|
'* JsonEscapeSquence
|
||
|
'******************************************************************************************
|
||
|
private function escapequence(digit)
|
||
|
escapequence = "\u00" + right(padLeft(hex(ascw(digit)), 2, 0), 2)
|
||
|
end function
|
||
|
|
||
|
'******************************************************************************************
|
||
|
'* padLeft
|
||
|
'******************************************************************************************
|
||
|
private function padLeft(value, totalLength, paddingChar)
|
||
|
padLeft = right(clone(paddingChar, totalLength) & value, totalLength)
|
||
|
end function
|
||
|
|
||
|
'******************************************************************************************
|
||
|
'* clone
|
||
|
'******************************************************************************************
|
||
|
private function clone(byVal str, n)
|
||
|
dim i
|
||
|
for i = 1 to n : clone = clone & str : next
|
||
|
end function
|
||
|
|
||
|
'******************************************************************************************
|
||
|
'* write
|
||
|
'******************************************************************************************
|
||
|
private sub write(val)
|
||
|
output = output & val
|
||
|
end sub
|
||
|
|
||
|
end class
|
||
|
%>
|