[5.0] Fix URLs and hardcoded keyName for editing URL, in ModalSelectField

[Fedik]

Pull Request for Issue # .

Summary of Changes

Adds Route::_() for URLs to make sure they are corectly prefixed with a base URL.
Fix hardoced keyName id to allow other var name.

Testing Instructions

Run npm install

Add the field somewhere, example in mod_custom:

<field 
    type="ModalSelect"
    name="test"
    label="Test"
    default="1"
    urlSelect="index.php?tmpl=component"
    urlEdit="index.php?tmpl=component"
    edit="true"
    data-key-name="foo"
/>

Then open the form and click Edit button.
Check the popup content.
Also check the iframe url, in the browser console.

Actual result BEFORE applying this Pull Request

Depend from installation, you wil get 404 not found (for installations in subfolder) or home page.
Iframe url containe &id=1

Expected result AFTER applying this Pull Request

You get dashboard in popup.
Iframe url containe &foo=1

Link to documentations

Please select:

• Documentation link for docs.joomla.org:
• No documentation changes for docs.joomla.org needed
• Pull Request link for manual.joomla.org:
• No documentation changes for manual.joomla.org needed

Reference;

• [5.0] Generic ModalSelect field #40462

[HLeithner]

thanks, really appreciated.

[HLeithner]

I have tested this item ✅ successfully on e10dd4a

works as expected

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[chmst]

I have tested this item ✅ successfully on e10dd4a

Tested following testing instructions. Works as described.

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/42346.}

[chmst]

RTC

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/42346.}

[bembelimen]

Thx