<!-- $Id: modules/arbre_descendants.txt v7.1 04/03/2023 09:51:04 $ -->
%define;display_person(xxx)
  <div class="list-group-item px-0 mx-0 border-0">
  %if;(not cancel_links)
    <a href="%if;(e.i="")%apply;url_set%with;p/n/oc/m/t%and;%xxx.first_name;/%xxx.surname;/%if;(xxx.occ!=0)%xxx.occ;%end;/D/V%end;%nn;
             %else;%apply;url_set%with;i/m/t%and;%xxx.index;/D/V%end;%end;"
      class="big_anchor list-group-item-action" title="[*navigation]">
    </a>
  %end;
  %if;(xxx.has_sosa)%apply;display_sosa("xxx")<br>%end;
  %if;(cancel_links or xxx.is_restricted)
    %if;(xxx.public_name!="")%xxx.public_name;
    %else;%xxx.first_name;
    %end; <span class="text-nowrap">%xxx.surname;</span>
  %else;
    <a class="normal_anchor"
      href="%if;(e.i="")%apply;url_set%with;p/n/oc/m/t%and;%xxx.first_name;/%xxx.surname;/%if;(xxx.occ!=0)%xxx.occ;%end;%end;%nn;
            %else;%apply;url_set("i/m/t", xxx.index)%end;"
      title=" %xxx.first_name;%if;(xxx.occ!="0").%xxx.occ;%end; %xxx.surname;">
      %if;(xxx.public_name!="")%xxx.public_name;
      %else;%xxx.first_name;
      %end; <span class="text-nowrap">%xxx.surname;</span>
    </a>
  %end;%nn;
  %if;(wizard and not cancel_links)
    <a class="normal_anchor"
      href="%prefix;m=MOD_IND;i=%xxx.index;"
      title="[*modify::] %xxx.first_name;%if;(xxx.occ!="0").%xxx.occ;%end; %xxx.surname;">
  %end;
    <span class="font-italic">%nn;
      %if;(xxx.dates!="")%xxx.dates;%nn;
      %elseif;(wizard and not cancel_links)-%nn;
      %elseif;(cancel_links)<br>
      %end;%nn;
    </span>%nn;
  %if;(wizard and not cancel_links)
    </a>
  %end;
  <br>
  %if;(e_im=1)
    %if;xxx.has_image;
      %if;not cancel_links;
        <a href="%xxx.image_url;" class="normal_anchor" %nn;
          target="_blank" title="[*image/images]0 %xxx;">%nn;
      %end;
        <img class="small_image %if;not cancel_links;fade_image%end; align-self-center rounded ml-0 pr-0" %nn;
          src="%xxx.image_url;" alt="[image/images]0">%nn;
      %if;not cancel_links;</a>%end;
    %elseif;(bvar.default_image="yes")
      %if;(wizard and not cancel_links)
        <a href="%prefix;m=SND_IMAGE;i=%xxx.index;" %nn;
          class="normal_anchor" target="_blank" %nn;
          title="%apply;a_of_b%with;[*add picture]%and;%xxx;%end;">%nn;
      %end;
      <img class="small_image align-self-center rounded ml-0" style="height:70%%"
        src="%images_prefix;img_unknown_%if;(xxx.is_female)wo%elseif;(xxx.is_male)%else;u_%end;man.png"
        alt="[missing image]">
      %if;(wizard and not cancel_links)</a>%end;
    %else;
      <span class="small_image noimage rounded display-4 text-center%nn;
        text-muted ml-0 h-100">%bvar.default_image_no;</span>
    %end;
  %end;
  </div>
%end;
%define;add_to_count(nnn)
  %for;i;0;nnn;%incr_count;%end;
%end;
%define;nb_column(vvv)
  %( Width of the descendnace of one person %)
  %if;has_families;
    %if;(vvv=0)
      %let;mmm;%if;(nb_families>1)%nb_families;%else;1%end;%in;
      %apply;add_to_count(mmm)
    %else;
      %foreach;family;
        %apply;fam_nb_column(vvv)
      %end;
    %end;
  %else;
    %incr_count;
  %end;
%end;

%define;fam_nb_column(vvv)
  %( Width of the descendnace of one family %)
  %if;has_children;
    %foreach;child;
      %apply;nb_column(vvv-1)
    %end;
  %else;
    %incr_count;
  %end;
%end;

%define;multiple_marriages(lll)
  %reset_count;
  %if;(nb_families>1)%incr_count;%end;
  %foreach;descendant_level;
    %foreach;descendant;
      %if;(level=lll and descendant.nb_families>1);%incr_count;%end;
    %end;
  %end;
  %count;
%end;

%(
Person:                             Root
if(nb_families>1):                   |
Hbarspouse:               -----------------------
                          &                     &
Spouse:                 Spouse1              Spouse2
if(has_children):          |                    |
Hbarchild:           ------------               |
if(not baseindex):   |          |               |
Person:            Child1     Child2          Child3
%)
%( xxx=descendant, lll=current level (recursion), nnn=target level, sss="skip" or not %)
%( ttt=text, fff=position (left/right/cenetr/none), www= colspan %)
%define;descendants_at_level(xxx,lll,nnn,ttt,fff,www)
  %(one level of descendants (%xxx.first_name;,lll,nnn,ttt,fff,www)<br>%)
  %(compute family position %)
  %if;(lll>evarv)
  %( we are done %)
  %elseif;(lll<=nnn)
    %if;(lll=nnn and "xxx"!="")
      %( Print information at level lll %)
      %let;has_multiple_marriages;1%in;
      %if;("ttt"="hbarc" and lll>0 and "xxx"!="self")
        %( Horizontal bar linking childrens%)
        %if;("fff"="none")
          <td colspan="www" class="text-center"></td><td></td>
        %else;
          <td colspan="www" class="text-fff"><hr class="fff"></td>
          <td>%if;("fff"="full" or "fff"="right")<hr class="full">%end;</td>
        %end;
      %elseif;("ttt"="vbar" and lll>0 and "xxx"!="self")
        %if;(nb_children>0)
          <td colspan="www" class="text-center">│</td><td>&nbsp;</td>
        %else;
          <td colspan="www" class="text-center"></td><td>&nbsp;</td>
        %end;
      %elseif;("ttt"="person" and "xxx"!="")
        <td colspan="www" class="text-center align-top">
        %if;(xxx.index!=baseindex)│%end;%apply;display_person("xxx")
        %if;(xxx.has_families)
          %reset_count1;
          %foreach;family;%if;(nb_children>1)%incr_count1;%end;%end;
          %(count1=has children%)
          %if;(not (e_sp=1) and nnn<evarv-1 and count1>0)│%end;
          %if;((e_sp=1) and lll=nnn)
            %let;test;%apply;has_relation()%in;
            %foreach;family; %( TODO verify & expand %)
              %if;are_pacs;|%nn;
              %elseif;are_engaged;|%nn;
              %end;
            %end;
          %end;
        %end;
        </td><td>&nbsp;</td>
      %elseif;("ttt"="skip")
        <td></td><td></td>
      %end;
      %if;has_families;
        %foreach;family;
          %reset_count;
          %apply;fam_nb_column(evarv+1-lll)
          %let;fcount;%expr(2*count-1)%in;
          %let;fmpos;%nn;
            %if;(nb_families>1)%nn;
              %if;(family_cnt=1)right%nn;
              %elseif;(family_cnt=nb_families)left%nn;
              %else;center%nn;
              %end;%nn;
            %else;none%nn;
            %end;%nn;
          %in;
          %if;("ttt"="hbars" and (e_ma=1 or e_sp=1 or has_multiple_marriages=1))
            <td colspan="%fcount;" class="text-center">
              %if;(fmpos="right")<hr class="%fmpos;" style="valign:top;border-top: 2px dashed">
              %elseif;(fmpos="center")<hr class="%fmpos;" style="valign:top;border-top: 2px dashed">
              %elseif;(fmpos="left")<hr class="%fmpos;" style="valign:top;border-top: 2px dashed">
              %elseif;(fmpos="none")
              %end;
              <span class="text-nowrap">
                %if;(e_ma=1 or e_sp=1)
                  %if;(wizard and not cancel_links)
                    <a href="%prefix;m=MOD_FAM&i=%family.index;&ip=%index;"
                      title="[*update::family/families]0 of %first_name; %surname; (%occ;)
                        [and] %spouse.first_name; %spouse.surname; (%spouse.occ;)"
                    >&%if;(nb_families>1)<sup>%family_cnt;</sup>%end;</a>
                  %else;&
                  %end;
                  %if;(family.marriage_date.year!="") %marriage_date.year;%else; -%end;
                %end;
              </span>
            </td>
            <td>&nbsp;</td>
          %elseif;("ttt"="spouse")
            <td colspan="%fcount;" class="text-center align-top">
              %apply;display_person("spouse")
            </td><td>&nbsp;</td>
          %elseif;("ttt"="vbars" and 1=2)
            %if;(has_children)
              <td colspan="%fcount;" class="text-center">│y</td><td></td>
            %else;
              <td colspan="%fcount;" class="text-center">y</td><td></td>
            %end;
          %end;
        %end;
      %else;
        %if;("ttt"="spouse" or "ttt"="vbars" or "ttt"="hbars")
          <td></td><td></td>
        %end;
      %end;
    %elseif;("ttt"!="skip")
      %( Continue the recursion %)
      %if;has_families;
        %foreach;family;
          %if;has_children;
            %foreach;child;
              %let;chpos;%nn;
                %if;(nb_children>1)%nn;
                  %if;(child_cnt=1)right%nn;
                  %elseif;(child_cnt=nb_children)left%nn;
                  %else;full%nn;
                  %end;%nn;
                %else;none%nn;
                %end;%nn;
              %in;
              %reset_count;
              %apply;nb_column(evarv-lll)
              %let;pcount;%expr(2*count-1)%in;
              %apply;descendants_at_level("child",lll+1,nnn,"ttt",chpos,pcount)
            %end;
          %else;
            %apply;descendants_at_level("none",lll+1,nnn,"skip","",0)
          %end;
        %end;
      %else;
        %( If no family, count 1 slot %)
        <td></td><td></td>
      %end;
    %elseif;("ttt"="skip")
      %( Continue recursion to level nnn even if no child or no family %)
      %apply;descendants_at_level("none",lll+1,nnn,"skip","",0)
    %end;
  %end;
%end;
%let;e_v;%if;(e.v!="")%e.v;%else;3%end;%in;
%let;e_sp;%if;(e.sp!="")0%else;1%end;%in;
%let;e_ma;%if;(e.ma!="")0%else;1%end;%in;
%let;e_im;%if;(e.im!="")0%else;1%end;%in;
%let;evarborder;%if;(e.border="" or e.border="0")0%else;1%end;%in;
%let;baseindex;%index;%in;
<h1 id="a">[*descendants tree]</h1>
%include;buttons_dag
%reset_count;
%let;evarv;%expr(e_v+1)%in;
%apply;nb_column(evarv+1)
%let;icount;%expr(2*count-1)%in;
<table class="destree_table mt-3 mx-auto">
%for;v;0;evarv;
  %( For each level, display all 6 kinds of data (except hbarc and vbar at level 0) %)
  %if;(v!=0)
    <tr>
    %apply;descendants_at_level("self",0,v,"hbarc","center",icount)
    </tr>
  %end;
  <tr>
    %apply;descendants_at_level("self",0,v,"person","center",icount)
  </tr>
  <tr>
    %apply;descendants_at_level("self",0,v,"hbars","center",icount)
  </tr>
  %if;(e_sp=1)
    <tr>
      %apply;descendants_at_level("self",0,v,"spouse","center",icount)
    </tr>
  %end;
  <tr>
    %apply;descendants_at_level("self",0,v,"vbars","center",icount)
  </tr>
%end;
</table>
