Unterminated string literal error while storing lesson_location - eval

I have this error that doesnt give any indication as to what is the problem:
I'm trying to store this string in lesson_location field:
B^$eNrT0srLywNiLRANpiAsMAknoMKognlwdUi6ERrQuDARmCwmE2EMslOQ9aFaguw6dKyllQxhJcNp TFBTk1iSWhBvYBhvYGAKABXXVRI&#3d;
but it throws SyntaxError: unterminated string literal
when I've modified the way the reload stores the data in ReloadAPIAdaptor.js
from using eval on entire string:
eval("this.cmi.core.lesson_location.cmivalue =\"B^$eNrT0srLywNiLRANpiAsMAknoMKognlwdUi6ERrQuDARmCwmE2EMslOQ9aFaguw6dAzXnJwMozFB TU1ual4pAMimU3Q&#3d;\";");
to evaluate object first:
var o = eval("this." + element);
console.log("o",o);
if(o) o.cmivalue = value;
then it stores data without error,
now I can't modify the code in any lms so this was only to identify if the string can't be stored but it can. Just evil doesnt work so the question is what is in the given string that eval doesnt like and how to fix it.

There is nothing wrong with your string if you're doing the following:
API.SetValue("cmi.core.lesson_location", "B^$eNrT0srLywNiLRANpiAsMAknoMKognlwdUi6ERrQuDARmCwmE2EMslOQ9aFaguw6dKyllQxhJcNp TFBTk1iSWhBvYBhvYGAKABXXVRI&#3d;");
(where API is a reference to the window's API object)
The string is valid as far as SCORM is concerned, and the length falls within the acceptable character limit.
If you're encountering an issue, it might be a bug within the Reload wrapper. Frankly, the code in the Reload wrapper (as found on SourceForge) is TEN years old. It uses eval() and other JavaScript techniques that have been identified as problematic, and are highly discouraged by leading JavaScript developers. Your bug might very well be related to the wrapper's use of eval().
I'd try using a different wrapper and see if it makes a difference.

Related

Error on one page that does not appear anywhere else

Hi so my wordpress site has just started acting up, I am not sure if its an update that has caused this but only on this one page I am getting this error regarding
Notice: Array to string conversion in /customers/c/1/7/veganantics.co.uk/httpd.www/wp-content/plugins/woocommerce/packages/woocommerce-blocks/src/StoreApi/Schemas/ImageAttachmentSchema.php on line 95
I can't seem to find the issue, I have tried replacing the file with a new core file and the error is still there, would really appreciate some help
This is the page: https://veganantics.co.uk/vegan-gifts/
Thank you
Ash
The theme, a plugin or some custom code is probably using the wp_calculate_image_sizes filter and returning an array instead of a string.
Do a text search on your install and look for wp_calculate_image_sizes. The function that you need to find will look similar to
add_filter('wp_calculate_image_sizes', 'something');
Explanation:
ImageAttachmentSchema.php on line 95 is calling wp_get_attachment_image_sizes which must be a string.
wp_get_attachment_image_sizes is returning wp_calculate_image_sizes( $size_array, $image_src, $image_meta, $attachment_id ) which again must be a string.
wp_calculate_image_sizes returns a filtered value, and that's the only place where such an error (array instead of a string) can happen. So, if the filter incorrectly returns an array, it bubbles up to the function that you see in the error log.

Confusion about translate() function while using it for xpath case insensitivity

I am automating a page using selenium with java and trying to use a case insensitive xpath with the help of translate function as follows.
driver.findElement(By.xpath("//a[contains(translate(.,'ABCDEFGHIJKLMNOPQRSTUVWXYZ','abcdefghijklmnopqrstuvwxyz'),'tools')]")).click();
'tools' text exists on the page as 'Tools'. [T as caps]
Now my question is,
What does '.,' means in the above code?
Using 'tools' in place of '.,' gives all the //a links. Reason?
Whenever I use 'Tools' instead of 'tools' in the above code, it does not work.
Someone help me here.
image 1
image 2
Now my question is,
What does '.,' means in the above code?
Using 'tools' in place of '.,' gives all the //a links. Reason?
Whenever I use 'Tools' instead of 'tools' in the above code, it does not work.
The dot step is an abbreviated syntax, from the specs:
. selects the context node
Because it's used as parameter for a function that expects a string, will be casted by the means of string() function.
The string 'tools' always contains the string 'tools', thus you are not filtering any selected a element when you used instead of .
In the other hand, any lowercase string will never contain the string 'Tools', so you won't be able to select anything.

How to use phloc schematron-pure with Document -schema-definition

This question concerns phloc-schematron, a library for ISO Schematron validation.
I am creating schematron-files on the fly, so I have them available as document (or as string of course)
I cannot find a constructor for SchematronResourcePure that takes a string or document as argument, nor can I find a method to create a IReadableResource from the same.
Can someone suggest how to do this?
In case this is still relevant:
Switch to ph-schematron at https://github.com/phax/ph-schematron/ and use the static SchematronResourcePure.fromString method.
But you are right - this is a case that is currently not considered - building the Schematron from scratch. I will see, what I can do!

Accessing variable from other class returns null

I did a separate levelData class to be able to flexibly add levels. I was happy with it until my supervisor ordered me to convert my levelData into XML. I did an XML version of the levelData's data (question, answers, correct answer...). I used the old class and converted it so that it fetches the XML.
All seems well, I did traces of my answers array and it printed nicely...
But the headache started when I tried this.
// This code appears in a different class with
// currentLvl:LevelData initialized in the constructor.
quizHolder.ansA.ansHud.text = currentLvl.choices[1];
quizHolder.ansB.ansHud.text = currentLvl.choices[2];
quizHolder.ansC.ansHud.text = currentLvl.choices[3];
quizHolder.ansD.ansHud.text = currentLvl.choices[4];
// BTW, I can't make a for loop to do the same function as above. So wierd.
I tried to run it. it returned:
TypeError: Error #2007: Parameter text must be non-null.
at flash.text::TextField/set text()
at QuestionPane/setQuiz()
at QuestionPane/setQuestion()
at QuestionPane()
at LearningModule()
Where did I go wrong? I tried making a custom get function for it, only to get the same error. Thanks in advance. If I need to post more of the code, I will gladly do so =)
LevelData Class in PasteBin: http://pastebin.com/aTKC1sBC
Without seeing more of the code it's hard to diagnose, but did you correctly initialize the choices Array before using it? Failing that I think you'll need to post more code.
Another possible issue is the delay in loading the XML data. Make sure your data is set before QuestionPane tries to access it.
When did you call
quizHolder.ansA.ansHud.text = currentLvl.choices[1];
quizHolder.ansB.ansHud.text = currentLvl.choices[2];
quizHolder.ansC.ansHud.text = currentLvl.choices[3];
quizHolder.ansD.ansHud.text = currentLvl.choices[4];
these? You load the XML and on complete you fill the array, what is correct. but is the XML loaded and parsed to the time when you access (fill the TextFields) the choices array already?

unterminated string literal error in salesforce

I am trying to get a value from salesforce class into a javascript variable. I am able to get the value if its a single line value, but if its multiline textarea it gives a unterminated string literal error
caseUpdate.Description = "{!ac__c.C_Info__c}";
After googling for sometime i came to know we can have a workaround for this by having a hidden field and using DOM storing it using the document.getElement.Id. But i am calling this code on a button click so i would not be able to create a input text or hidden field value.
Any body who can provide an way to do it?
Thanks
Prady
You should just be able to use the standard Salesforce JSENCODE() function if you are using OnClick Javascript in a button. This will escape any characters for you.
See the documentation.
It is because of line breaks. merge fields are rendered unescaped into the output stream meaning that CRLFs push into a new line and break javascript strings. Either use the div/input trick or use Apex to replace \r\n's in the field with <br/> or whatever best suits the purpose. Also keep in mind that " will also terminate your JS string.
The easiest way is to just include a function in your extension and then you can use it across board
public String FixNewLine(String s) {
if (s != null) return s.replaceAll('\r\n', '<br/>').replaceAll('"', '\\"');
return null;
}
I had the same issue but was able to fix it! The trick is the JSENCODE function. Its basically {!JSENCODE(Obj.Field)}"; So you are replacing your merge field with this function and nesting the merge field itself within the function. In my scenario I ended up with opptyObj.Description="{!JSENCODE(Case.Description)}"; as my total syntax. First calling upon my set object and field, and then the merge data to populate it.

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