fix(search): don't start result position with 2

Also, for consistency this initializes also $num with 0, while ensuring
that the first FT_SNIPPET_NUMBER results with a $cnt>0 have a snippet.

refactor(search): clearer data flow

Change spacing in search meta data to punctuation

Punctuation is more natural, makes sense with CSS switched off
and makes screenreaders add a little pause.

Fix(search): restore valid heading hierarchy

In #2286 the 2nd level heading in the intro was removed, so the h3
should be promoted to h2.

fix(search): add position to fulltext results event

fix(search): ensure consistent html in search results

This implements some of the changes discussed in #2314:

1. last mod and number of hits are on the same line and always shown
2. There is a clas

fix(search): ensure consistent html in search results

This implements some of the changes discussed in #2314:

1. last mod and number of hits are on the same line and always shown
2. There is a class around the last mod string so it can be
hidden/replaced by an icon
3. All items in the resultBody returned by the event are wrapped in
`<dd>` tags to ensure validity. They get their array key as class
4. There is still a wrapper div around each result for styling purposes

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Fix invalid HTML in search results

Recent changes to the search results page added various divs
to the pre-existing description list, which is invalid.
This fixes that by a) removing a couple of unn

Fix invalid HTML in search results

Recent changes to the search results page added various divs
to the pre-existing description list, which is invalid.
This fixes that by a) removing a couple of unnecessary elements
and b) interpret the 'last modified' line as another 'dd'.

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fix: bring back the namespace in brace for pagelookup results

This was unintentionally removed in
4eab6f7c40ab5e2fbbb5e0efb20d930d4b1730fe

It also should now be clearer what the code does.

This fi

fix: bring back the namespace in brace for pagelookup results

This was unintentionally removed in
4eab6f7c40ab5e2fbbb5e0efb20d930d4b1730fe

It also should now be clearer what the code does.

This fixes #2305

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refactor: rename dta and dtb parameters

They are now named min and max respectively, which is hopefully less
cryptic.

doc(search): parameter must be string or false

doc(search): highlight is expected to be an array

show adavanced tools with JavaScript only

added aria attributes

more styling and RTL support

use relative time in search results

doc(search): add missing PHP doc blocks

feat(Form): add parameter to omit security token in forms

This is useful for anonymously useable forms, like the search.

l10n(search): localization for the toggle tools button

refactor(search): rewite SearchState to make behavior more obvious

As suggested by @splitbrain SearchState now behaves simliar to the PSR-7
message interfaces.

l10n(search): Add link to create page from query to searchintro

Implements the functionality requested in #1124

fix(search): sort list of namespaces alphabetical in 2nd order

first go at styling

This removes a lot of reudundant CSS classes in favor of cascading
selectors. Styling isn't done, yet this is just a first step.

Still to do:

* aria labels
* styling the toggle

first go at styling

This removes a lot of reudundant CSS classes in favor of cascading
selectors. Styling isn't done, yet this is just a first step.

Still to do:

* aria labels
* styling the toggle mechanism
* RTL styling
* making sure everything displays correct when no JS is available
* translations may be missing
* refactoring the rest of search.less to make use of LESS features

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feat(search): trigger new event for small search field form

This also renames the event for the search form on the search page.

The scheme for naming events that provide the new Form-class as $data

feat(search): trigger new event for small search field form

This also renames the event for the search form on the search page.

The scheme for naming events that provide the new Form-class as $data is
FORM_<formname>_OUTPUT

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refactor(search): shorten get parameters

fix(search): detect irregular fragment query

If the entered query does not cleanly fall into the area of the given
options, show the current behavior as "custom".