Preventing People From Entering HTML In Textarea
Jul 20, 2005I have a text area and I want prevent people from entering HTML text in the text area....
View 3 RepliesI have a text area and I want prevent people from entering HTML text in the text area....
View 3 RepliesI have the following code that i am using to try and prevent users from entering non-numeric characters but it doesn't seem to work:
PHP Code:
function validate_onkeypress() {
a = String.fromCharCode(event.keyCode);
b = a.charCodeAt(0);
if (!validateString(b)) return false;
[Code]...
I'm trapping the onKeyPress event of a textarea, and I'm wondering if there's a way to prevent the key from also being typed into the textarea if it's a certain key. I have tried stripping off the last character from the value property, but it seems that the character is added after the event handler finishes.Here's my code, in case it helps:
<html>
<head>
<script language="javascript" type="text/javascript">
[code]....
I am trying to find the answer of the following. Suppose, I am trying to build a web page to conduct a fictious online Poll and people vote their favourite candidate. Now each voter is allowed to vote only one candidate from any one party. I have made the code with JavaScript and HTML. But the problem is that, after voting the Candidate and pressing Submit, the page should open another new page where the voter must select any one name of the party to which the candidate belongs and Submit again. But my problem is that, I am trying to open that new page in the place of the existing page but its only opening in a new window. Putting '_self' doesn't work! (I am using radio buttons. It also needs form vaildation so the voter must vote!)
<HTML>
Use any html file of yours as party_names.html. If you omit "_self" from it, then it'll work properly. But that opens a new window for party_names.html. But I want it to open the new page in the same window carrying the data selected from both pages in order to process in the server.
How can I check if a field contains html tags and alert the user instead of submitting the form?
View 2 Replies View RelatedI have a textarea and I would like to prevent users from inserting HTML tags. Only plain text is supported. Which client-side js regular expression is best for this?
View 1 Replies View Relatedif I have this inside TD tag.what should I write instead ??? to reproduce new line in textarea.
View 2 Replies View RelatedSo I got six textareas that are read-only.
Maybe I'm confused, but textareas support onFocus events, correct?
Furthermore, I've got a radio group that has an onChange event. Something like onChange="f(1);"
When a button is selected, the JavaScript function kicks in :
function f(n) {
var x = window.document.forms[0]
var y = new Array()
y[0] = 6
if (n == 1) {
x.text_field.value = y[0]
}
}
This should pop the number 6 into the text_field (which is a textarea), should it not?
I have a PHP/MySQL-based content management system that alows one to edit pages of a website through form textareas. I was wondering if it is possible to change the appearance of HTML tags inside the textarea so the HTML markup looks different (e.g., in grey), making it easier to quickly find and edit the 'real' content without messing up the tag (like accidentally deleting a '>' character).
View 1 Replies View Relatedhow can i write the sourcecode of the page to a textarea?i thought about something like
Code:
function dump()
{
[code]....
I'm using a control called HTMLArea which allows a person to enter
text and converts the format instructions to html tags. Most of my
users know nothing about html so this is perfect for my use. Code:
I have a website with an admin area for my clients. The input text is then inserted in a page on their website - inside a <p> tag. What I'm trying to do is locate a script that would allow them to use such tags as <b>, <i>, <u>, but not others like <p>, <div>, etc. Does someone know of such a script?
View 1 Replies View RelatedI have a script (more of a web app) which generates a customized table element. I want the user to be able to "save" this table. Thus far, what I am doing is getting the HTML of the table and displaying in a textarea for the user to cut and paste to a text editor. This is fine, except, I worry many in my target audience wont know how to use a text editor, or make plain text, or save as HTML.. etc. So I was hoping to use .js to open a new window and write in the HTML so that the users could merely do a FILE>SAVE PAGE AS directly from their browsers.
I suppose I have two questions:
1) How do I document.write to a NEW window??
2) I have noticed that when you use.js to generate HTML, it doesn't show in the view source , thus it wont "save as" anything else but a BLANK doc. How to make generated HTML "visible" so that it can be saved.
I'd like to create a textarea and a division so that whatever embed code you put in the textarea it gets executed on the division in real-time.
View 14 Replies View RelatedIs there any statistical data available about what percentage of browsers run with JS disabled?
View 24 Replies View RelatedDoes anyone have a good java script that I can add to my page so that the same user doesn't pound my site and use all of my bandwidth?
View 12 Replies View RelatedI'd like to be able to get the address of people accessing my site. I don't need their actual house address, just a general area like zip code or city/state/country. Is something like this possible? I know you can do this in php.
View 2 Replies View RelatedI wondered if anyone knew of any statistics about how many people have Javascript enabled/disabled. Also, what sort of policies do IT departments have towards it. I know of at least two large organisations that have Flash disabled for instance.
View 2 Replies View Relatedi want the browser to test wether or not a page that is
called is beieng called from within the specified window
the script is originally used to prevent a page within a frame to be called alone it redirected the user to the main window if i can call it that so that parts of
your frames could not be viewed alone
i have managed to secure most of my site
no rightclicks can be performed and no options to view
source code by using a chromeless window the problem now
is that i wanna make sure that someone cannot call a page
into a normal browser window by using shift while clicking
on links thus preventing anyone from getting to my source code.
I'm try to hide the title of some links on a web page. I'm using the title property of some links to pass a description of the images linked to a lightbox script. These descriptions are long and formatted in HTML so I don't want them displaying when people put there mouse over the links.
Heres an example of my title tags:
Code:
<a href="image1.jpg" title="<b>Blah</b> <br> Blah" alt="" rel="lightbox">Image 1</a>
I heard this can be done in Javascript but can't find any information anywhere,
I have web form (not MVC) that has bunch of textarea and textboxes where user can input HTML markup. For example, a textarea is provided so users can put YouTube embed iframe html tag where it will be shown on their profile. The problem is that asp.net 4.0 http request validation doesn't like things like ">" or "<", etc. I can put pagevalidation="false" on the page and/or revert back to .net 2.0 validation but why would I want to do that since I have geniuses like you guys that can show me how to do what I want with jquery without jeopardizing security.
So what I want to do is form a handler so when the form is submitted, the content of the textboxes and textarea on the page be encoded (i.e. > to > etc.) before the submission to the asp.net 4.0 so we can keep the httprequest validation stuff happy. I have added a class "mustEncode" to each of the textarea and textboxes.
We're in the process of re-writing the Intranet at work, and my javascript
knowledge could be written on the back of a post card. ;-)
Can any of you point me in the direction of some code that would enable a
form to open a specific pdf file? Details are below.
--------------------
All of our purchase orders are saved back to pdf files. Each pdf has the
prefix "PO_" followed by the po reference, then the file extension ".pdf".
For example, our file would be called "PO_12345M.pdf".
Each set of files is archived into years (folders are called 2003, 2004,
2005 etc.) so it will probably need a drop down box to select year, unless
it can search through all the folders.
The visitor should only need to enter the PO reference, and the code puts
the "PO_" and the ".pdf" on the end of it, and hey presto Acrobat opens with
the PO, or you get an error dialog if the file cannot be found.
--------------------
I keep getting a runtime error stating that this
document.adddealer.dealertoadd.value = dealer; is null or not an
object. I've rewritten the Function everyway I could think of, and
couldn't find any thread examples of my problem.
Here is my Function;
<Script language="JavaScript">
<!--//hide
function AddDealer(dealer) {
document.adddealer.dealertoadd.value = dealer;
document.adddealer.submit();
}
//-->
</script>
This calls the Function;
<input type="button" value="Make This My Dealer"
name="button">
When the code breaks and I bring up Microsoft Debugger it shows a
value in the parameter.
My program should display '*' when entering a password to a text box by a user. How to do that?
View 4 Replies View Related<form action="action.htm" method="post" >
<input name="title">
<input type="submit" value=" post ">
</form>
I have the above form code. I like to make users not to enter two words, for example "FK" and "ST."
I'm developing very advanced web-based intranet application that uses a lot of very complex JavaScript for interface, including charting via ActiveX components and other processing.
Obviously I'm tempted to make the analysis of the javascript code very hard for people who may wish to steal my code and/or ideas.
Is there is anything I can do to make analysis of .js code difficult for *professionsals*?