Re: [Exist-open] Still trying to validate an XML Schema

[Claudius T. <cla...@gm...>]

You can use GitHub Pages for this small project.

You can store a static website there, which is your case with those files.

On Sat, 22 Jun 2024, 12:41 Ted Hickox, <meg...@gm...> wrote:

> if I owned a filesystem and a simple webservice, then I would do that.
> But I don't have such things.  All I have is a simple computer and I'm just
> someone who experiments with this software at home.  I try to tutor people
> on social media.
>
>
> When I try to open eXide, it shows me an error message.  It says it seem
> that another version of eXide has been used from this browser before.  If
> you experience any display issues, please clear your browser's cache.  If I
> clear my browser's cache, I will clear a lot of things I don't want to
> destroy.  Is there some workaround for this?
>
> ---------- Forwarded message ---------
> From: Claudius Teodorescu <cla...@gm...>
> Date: Sat, Jun 22, 2024, 3:08 AM
> Subject: Re: [Exist-open] Still trying to validate an XML Schema
> To: Ted Hickox <meg...@gm...>
>
>
> What about testing with those files stored in a filesystem and served by a
> simple webserver?
>
> On Fri, 21 Jun 2024, 23:13 Ted Hickox, <meg...@gm...> wrote:
>
>> Thanks for the information but I don't think it will help in this case.
>> Every time I open the eXide program, I open SVG_Ellipse.js.  I look at the
>> file type in the box on the upper right corner of the screen and it insists
>> that the file is an Xquery.  When I adjust it to javascript, I get an
>> assignment in conditional expression error.
>>
>> A similar thing happens when I open the SVG_Ellipse.html file.  The file
>> type insists that the file is an XML document when in reality it's a HTML
>> document.  And I can't seem to change those documents permanently.  Why
>> does this keep happening?
>>
>> On Fri, Jun 21, 2024 at 3:00 PM Claudius Teodorescu <
>> cla...@gm...> wrote:
>>
>>> Hi,
>>>
>>> Maybe it would be useful to use fetch() instead of XMLHttpRequest, and
>>> DOMParser to parse the SVG and extract data easily.
>>>
>>> Claudius
>>>
>>> https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch
>>>
>>> https://developer.mozilla.org/en-US/docs/Web/API/DOMParser
>>>
>>>
>>> On Fri, 21 Jun 2024, 22:39 Ted Hickox, <meg...@gm...> wrote:
>>>
>>>> Good afternoon.  I finally took a better look at my code and noticed
>>>> that my file had been saved as an Xquery instead of a Javascript file.  So
>>>> I copied and pasted my text to a new file.  I destroyed the old file and
>>>> renamed the new file.  That took care of the previous error.  Now I have a
>>>> different error.  It's called an assignment in a conditional error.  Here
>>>> is the code again if you need to see it.
>>>>
>>>> var SVG_Data;
>>>> var Retrieved_Data;
>>>> var Attribute_List;
>>>> var Coordinate_List;
>>>> var Counter;
>>>> function Setup() {
>>>>      SVG_Data = new XMLHttpRequest();
>>>>      SVG_Data.open("GET","
>>>> http://localhost:8080/exist/rest/db/apps/HTML_Student/SVG_Ellipse.xq",
>>>> true);
>>>>      SVG_Data.onreadystatechange = function () {
>>>>          if (SVG_Data.readyState = 4) {
>>>>             Retrieved_Data = SVG_Data.responseText;
>>>>             Retrieved_Data = Retrieved_Data.split("*");
>>>>             Attribute_List = "";
>>>>             Coordinate_List = "";
>>>>             for (Counter = 0; Counter < 8; Counter++) {
>>>>       Attribute_List = Attribute_List + Retrieved_Data[Counter] + "*";
>>>>   Counter = Counter + 1;
>>>>   Coordinate_List = Coordinate_List + Retrieved_Data[Counter] + "*";}
>>>>   Attribute_List = Attribute_List.split("*");
>>>>       Coordinate_List = Coordinate_List.split("*");
>>>>       Coordinate = "<ellipse id = 'My_Ellipse'";
>>>>     for (Counter = 0; Counter < 4; Counter++) {
>>>>          Coordinate = Coordinate + " " + Attribute_List[Counter] + " =
>>>> '" + Coordinate_List[Counter] + "'";}
>>>>     Coordinate = Coordinate + ">";
>>>>      document.getElementById("Image_Box").innerHTML = Coordinate;
>>>>          }
>>>>      };
>>>> }
>>>>    SVG_Data.send();
>>>>
>>>> On Thu, Jun 20, 2024 at 7:52 PM Ted Hickox <meg...@gm...> wrote:
>>>>
>>>>> I wasn't aware that the eXist database had the arrow on the bottom of
>>>>> the screen.  I clicked the arrow and the schema for my HTML page appeared.
>>>>> But I also discovered another error in my code.  This involves the
>>>>> javascript document that my HTML document references in my script tag.
>>>>>
>>>>> The error states that I have an unexpected token and it refers to my
>>>>> SVG_Data variable.  I have no idea what a token is or why SVG_Data was
>>>>> considered a token.  Here is my javascript code:
>>>>>
>>>>> var SVG_Data
>>>>> var Retrieved_Data
>>>>> var Attribute_List
>>>>> var Coordinate_List
>>>>> var Counter
>>>>> function Setup() {
>>>>>      SVG_Data = new XMLHttpRequest();
>>>>>      SVG_Data.open("GET","
>>>>> http://localhost:8080/exist/rest/db/apps/HTML_Student/SVG_Ellipse.xq",
>>>>> true);
>>>>>      SVG_Data.onreadystatechange = function () {
>>>>>          if (SVG_Data.readyState = 4) {
>>>>>             Retrieved_Data = SVG_Data.responseText;
>>>>>             Retrieved_Data = Retrieved_Data.split("*");
>>>>>             Attribute_List = "";
>>>>>             Coordinate_List = "";
>>>>>             for (Counter = 0; Counter < 8; Counter++) {
>>>>>       Attribute_List = Attribute_List + Retrieved_Data[Counter] + "*";
>>>>>   Counter = Counter + 1;
>>>>>   Coordinate_List = Coordinate_List + Retrieved_Data[Counter] + "*";}
>>>>>   Attribute_List = Attribute_List.split("*");
>>>>>       Coordinate_List = Coordinate_List.split("*");
>>>>>       Coordinate = "<ellipse id = 'My_Ellipse'";
>>>>>     for (Counter = 0; Counter < 4; Counter++) {
>>>>>          Coordinate = Coordinate + " " + Attribute_List[Counter] + " =
>>>>> '" + Coordinate_List[Counter] + "'";}
>>>>>     Coordinate = Coordinate + ">"
>>>>>      document.getElementById("Image_Box").innerHTML = Coordinate;
>>>>>          }
>>>>>      }
>>>>>    SVG_Data.send();
>>>>>
>>>>> I'm presuming that my SVG_Data becomes an object and that a new
>>>>> XMLHTTPRequest is stored in this object.  Or is it that when the variable
>>>>> SVG_Data is equalled to the new XMLHTTPRequest that the variable just
>>>>> becomes an programming object.  I don't seem to have a full grasp on the
>>>>> Document Object Model.  But I'm trying to grasp this concept as fast as I
>>>>> can.
>>>>>
>>>>> On Thu, Jun 20, 2024 at 10:57 AM Florian Schmitt <
>>>>> ml-...@fl...> wrote:
>>>>>
>>>>>> Hi Ted,
>>>>>>
>>>>>> i assume "*open in the eXist database*" means to open the file in
>>>>>> *eXide*. If yes, then check the file type in the upper right corner.
>>>>>> If it's HTML, you can't "run" or "eval" it in eXide:
>>>>>>
>>>>>>
>>>>>> Changing the file type to "xquery" should at least enable the "eval"
>>>>>> button.
>>>>>>
>>>>>> For static HTML files (as in your case), you can use the arrow symbol
>>>>>> in the lower left corner of the code area to open the file in a new browser
>>>>>> tab:
>>>>>>
>>>>>>
>>>>>> Greetings,
>>>>>> Florian
>>>>>>
>>>>>>
>>>>>> Am 20.06.24 um 01:40 schrieb Ted Hickox:
>>>>>>
>>>>>> I adjusted my code and my project finally worked.  My HTML document
>>>>>> was properly validated by my schema.  But I have a new problem.  This is my
>>>>>> HTML code:
>>>>>>
>>>>>> <html xmlns="http://www.TedTheSpeedlearner.com" xmlns:xsi="
>>>>>> http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="
>>>>>> http://www.TedTheSpeedlearner.com
>>>>>> SVG_Ellipse_Webpage_XML_Schema.xsd">
>>>>>>     <head>
>>>>>>         <title>SVG Ellipse</title>
>>>>>>         <link rel="stylesheet" type="text/css" href="
>>>>>> http://localhost:8080/exist/rest/db/apps/HTML_Student/SVG_Ellipse.css
>>>>>> "/>
>>>>>>         <script language="javascript" src="
>>>>>> http://localhost:8080/exist/rest/db/apps/HTML_Student/SVG_Ellipse.js
>>>>>> "/>
>>>>>>     </head>
>>>>>>     <body onload="Setup()">
>>>>>>         <svg id="Image_Box">
>>>>>>             <ellipse id="My_Ellipse"/>
>>>>>>         </svg>
>>>>>>     </body>
>>>>>> </html>
>>>>>>
>>>>>> When I open this in the eXist database, the run button is grayed
>>>>>> out.  Is there something wrong with my code?
>>>>>>
>>>>>>
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