approve integration

plugin now using dokuwiki Indexer for storing readers

add max to group by

group by for overview

copy filtering from approve plugin

closes #15

adds overview parameter to list syntax

This lets you ask questions like "which pages with ireadit have not been acked by anyone".

adds 'lastread' parameter to list syntax

fix list behaviour

Merge pull request #18 from PLUTEX/outdated

List of outdated pages

Merge pull request #17 from PLUTEX/state-validation

Fix argument validation of list syntax

list: Introduce state group aliases

This introduces the three "organic" states "read", "outdated" and
"unread" and the group aliases "not read" (consisting of "outdated" and
"unread", as it was befo

list: Introduce state group aliases

This introduces the three "organic" states "read", "outdated" and
"unread" and the group aliases "not read" (consisting of "outdated" and
"unread", as it was before the introduction of the state "outdated") and
"all" (which existed before but now isn't treated specially).

show more ...

list: Make state argument a list

This way, we can easily specify different states in one list

list: Link to the specific version that was read

Instead of linking to the current base URL of a page, link to the
version that has been read by the user (if there is such a version)

Add outdated state to list

This adds a state "outdated" to the ireadit list that lists all pages
of which the user has read an older, outdated revision. Consequently,
only pages of which the user ha

Add outdated state to list

This adds a state "outdated" to the ireadit list that lists all pages
of which the user has read an older, outdated revision. Consequently,
only pages of which the user has not read any version are considered
"not read".

show more ...

Fix argument validation of list syntax

The key for the state to list is "state", not "states", thus the (also
otherwise erroneous) validation never kicked in.

list: Use <li> instead of <div> in <ul>

<div> in <ul> is invalid HTML, and rendering is nicer with <li>

fix: nice error message when 'sqlite' plugin is not enabled

add list syntax to list iread pages