Thank you Diego! I 'll try it On Friday, April 27, 2018 at 1:43:05 AM UTC+4:30, Diego Mesa wrote: > > Hey Mohammad, > > I worked on something like this for my anwiki plugin. The following macro > establishes a "linked list" of tiddlers, by setting the "next" field of a > tiddler to the tiddler next in the chain. It uses Evan's formula plugin > (though Im sure someone else can provide a better solution that does not > use the formula plugin.) > > \define showSelectedCards(subfilter, finalLink:'') > <!-- Creates a linked list to quiz on --> > <!-- for the n many cards, we return n-1 --> > <$formula-vars counter="count([$subfilter$])-1"> > <!-- iter goes from 0 to n-2 --> > <$list filter="[range<counter>butlast[]]" variable="iter"> > <!-- arrays need to be accessed from 1 to n --> > <$formula-vars current="nth([$subfilter$], <<iter>> + 1)" > next="nth([$subfilter$], > <<iter>> + 2)"> > <$action-setfield $tiddler=<<current>> $field="next" $value=<< > next>>/> > <!--<Current: <<current>>, Next: <<next>> <br/> --> > </$formula-vars> > </$list> > <!-- take last element with no forward link --> > <$list filter="[range<counter>last[]]" variable="iter"> > <$formula-vars current="nth([$subfilter$], <<iter>> + 1)"> > <$action-setfield $tiddler=<<current>> next=$finalLink$/> > </$formula-vars> > </$list> > </$formula-vars> > \end > > You use it like this: > > <$button> > Quiz! > <$macrocall $name="showSelectedCards" > subfilter="tag[Test]!sort[created]" finalLink='Home'/> > </$button> > > And can change the subfilter, and final link in the chain. > > On Thursday, April 26, 2018 at 3:55:00 PM UTC-5, Mohammad wrote: >> >> One important requirements to use TW for presentation or lecturing is to >> have tiddlers in order. >> There are some ways. My question is here >> >> *How one can have a macro or widget to show at the bottom of tiddler a >> back/next link to move to previous or next tiddler.* >> >> The tiddler can be saved in a story. >> >> >> Best >> >> >>
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