[5.2] SEF URLs: Check if SEF plugin is published

[Hackwar]

Pull Request for Issue #44270.

Summary of Changes

The new changes for SEF URLs check the options in the SEF plugin. If the plugin is unpublished/disabled, the plugin data is not loaded and results in notices in the output if error reporting is turned up high enough.

Testing Instructions

Install 5.2 and set error reporting to maximum, as well as debugging to on. Unpublish the SEF system plugin.

Actual result BEFORE applying this Pull Request

Warning: Attempt to read property "params" on array in [ROOT]libraries/src/Component/Router/Rules/MenuRules.php

Expected result AFTER applying this Pull Request

Nothing.

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

[brianteeman]

I am not up to date with 3rd party sef extensions but what if they require the core sef plugin to be disabled?

[Hackwar]

That is the goal of this PR to allow this.

[fgsw]

I have tested this item ✅ successfully on 1ac14e8

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[viocassel]

I have tested this item ✅ successfully on 1ac14e8

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/44283.}

[Quy]

RTC

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/44283.}

[pe7er]

Thanks @Hackwar !