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Thread: for and id in label and input
Number of posts in this thread: 9 (In chronological order)
From: Angela French
Date: Fri, Aug 12 2016 9:23AM
Subject: for and id in label and input
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So I was conversing with the support department for our agency's CMS and they use the achecker validator as the accessibility checker in our CMS. He said that achecker says it's valid if the <label> for attribute matches the <input> title attribute. I have never heard of such a thing. Can anyone comment on this please?
Angela French
Internet/Intranet Specialist
Washington State Board for Community and Technical Colleges
360-704-4316
= EMAIL ADDRESS REMOVED = <mailto: = EMAIL ADDRESS REMOVED = >
www.sbctc.edu<http://www.sbctc.edu/>
From: Moore,Michael (Accessibility) (HHSC)
Date: Fri, Aug 12 2016 9:25AM
Subject: Re: for and id in label and input
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I think that he was probably just confused. aChecker compares the for and the id attributes.
Mike Moore
Accessibility Coordinator
Texas Health and Human Services Commission
Civil Rights Office
(512) 438-3431 (Office)
From: Jamous, JP
Date: Fri, Aug 12 2016 9:26AM
Subject: Re: for and id in label and input
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Why not? It is proper semantic.
From: Angela French
Date: Fri, Aug 12 2016 9:28AM
Subject: Re: for and id in label and input
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He got it from the achecker documentation: http://achecker.ca/checker/suggestion.php?idW
From: Jim Homme
Date: Fri, Aug 12 2016 10:02AM
Subject: Re: for and id in label and input
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Hi Angela,
It's for and id, not for and title. If the person is trying to say that the text inside the label tag needs to match the title attribute text on the input tag, if you have both, I also have a problem with that. First, the title attribute is not supported the same among browsers and assistive technology. Second, if you use the title attribute and make it say the same thing as the text in the label tag, you will cause it to be spoken twice in some cases, such as with links and buttons, and for input fields, such as single line text fields, areas, password fields, and lists, screen readers ignore title if they see label and title together.
Thanks.
Jim
=========Jim Homme,
Accessibility Consultant,
Bender HighTest Accessibility Team
Bender Consulting Services, Inc.,
412-787-8567,
= EMAIL ADDRESS REMOVED =
http://www.benderconsult.com/our%20services/hightest-accessible-technology-solutions
E+R=O
From: Angela French
Date: Fri, Aug 12 2016 10:06AM
Subject: Re: for and id in label and input
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Thank you. You have confirmed what my understanding already was.
Angela
From: Trafford, Logan
Date: Fri, Aug 12 2016 10:07AM
Subject: Re: for and id in label and input
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The following is copied from achecker's documentation (input type of text). Step 3 indicates that achecker is making the correct association.
Steps To Check
Procedure
1. Check all input elements that have a type attribute value of "text".
2. The input element must have an explicitly associated label using one or more of the following methods.
3. The input element has an id attribute value that matches the for attribute value of a label element.
4. and/or
5. The input element has a title attribute.
6. and/or
7. The input element is contained by a label element.
8. Check if the label text describes the purpose or function of the control.
From: Birkir R. Gunnarsson
Date: Fri, Aug 12 2016 11:48AM
Subject: Re: for and id in label and input
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There are a couple of angles to this.
Every form needs:
- a visible label (WCAG SC 3.3.2) and
- an accessible name (WCAG SC 4.1.2)
There are 3 ways you can satisfy both of these conditions:
1. Using html labeling techniques (that come in 2 flavors):
Explicit labeling (where the for attribute of the label matches the ID
of the input field):
<label for="inp1">Your name</label>
<input type="text" id="inp1">
or implicit labeling (where the label tag is wrapped around the input
field and the label text:
<label> <Input type="text"> your pet's name</label>
HTML labeling tecchniques are best, because they are most widely
supported and most browser move focus to the input field when user
clicks the label (making the click target larger, and that is good for
users with fine motor control problems).
2. Using inverse labeling relationship through aria-labelledby:
You give the label element an ID and associate the input to that ID
using aria-labelledby:
<label id="lbl1">Your favorite vacation spot?</label>
<input aria-labelledby="lbl1" type="text">
This is supported on most modern browsers and a.t. combinations, and
does not require duplicating text, but it does not allow for the
enlarged click target unless you use Javascript.
3. Providing a visible label close to the form field and duplicating
its text in the title or aria-label attributes of the field.
<label>Who's yo momma?</label>
<input type="text" title="Who's yo momma?">
or
<input type="text" aria-label="Who's yo momma?">
This technically works, but causes extra verbosity for screen reader
users, does not allow the enlarge click target and is just sloppy
code.
Also, if when updating the visible label people often forget to update
the invisible label, getting them out of sync.
A title or aria-label attribute alone satisfies 4.1.2 but not 3.3.2
because they are not always visible.
There are exceptions, such as when there is a group label for multiple
fields (like phone number or social security number). Then title or
aria-label is enough to provide accessible name to individual input
fields in that group, but a visible label for those fields is not
required (as long as the label for teh group is visibly close).
And, finally, a visible label located close to the input field without
html or ARIA associations or duplication with title or aria-label
passes 3.3.2 but fails 4.1.2:
e.g.:
<label>Who's yo daddy?</label>
<input type="text">
ditto if you match the for attribute of the label tag with the name
attribute on the input field (I still see this occasionally). This is
only ok if the input field also has an id attribute with same value
<label for="n1">what is going on here</label>
<input name="n1" type="text">
(bad)
<input name="n1" id="n1" type="text">
(good)
Hey, who said accessibility was simple?
-B
On 8/12/16, Trafford, Logan < = EMAIL ADDRESS REMOVED = > wrote:
> The following is copied from achecker's documentation (input type of text).
> Step 3 indicates that achecker is making the correct association.
>
> Steps To Check
>
> Procedure
> 1. Check all input elements that have a type attribute value of "text".
> 2. The input element must have an explicitly associated label using one or
> more of the following methods.
> 3. The input element has an id attribute value that matches the for
> attribute value of a label element.
> 4. and/or
> 5. The input element has a title attribute.
> 6. and/or
> 7. The input element is contained by a label element.
> 8. Check if the label text describes the purpose or function of the
> control.
>
>
From: Angela French
Date: Fri, Aug 12 2016 11:53AM
Subject: Re: for and id in label and input
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Thanks! I've used for/id for so long I forgot about the other methods initially.
Still would like my new and improved form tested for any other suggested improvements: http://www.dev.sbctc.edu/_testing/site-satisfaction-survey-2.aspx
Angela