#!/bin/zsh
search="$(egrep -o '(^|&)(s=).+(&|$)' <<<"${QUERY_STRING}" |sed -r 's:^&?s=::;s:\+: :g;s:%:\\x:g')"
search="$(echo -e "${search}" |sed 's:\t: :g;s:\r::g;s:\\:\\\\:g' |head -n1)"

[ -z "$ACL_EDITINTRO" ] && ACL_EDITINTRO=false
[ -z "$ACL_ADDNEWS" ] && ACL_ADDNEWS=false
[ -z "$ACL_EDITNEWS" ] && ACL_EDITNEWS=false

cat <<WikiEND
  <div id="LEFT">
    <form method="GET" action="/${SCRIPTNAME}" accept-charset="utf-8">
      <input type="hidden" name="p" value="Home">
      <input type="text" name="s" placeholder="Search"><br>
      <input type="submit" value="Search News">
    </form>
    <hr>
WikiEND
if [ -n "$search" ]; then
  echo "<h1>News search results for: $search</h1>"
  for each in $(grep -ile "$search" Home/<0000000000-9999999999>_<000-999>.news); do
    id=$(sed -r 's:^.*/::;s:.news$::' <<<$each)
    echo "<div class='search'><a href='#news_$id'><h2>$(date -d @$(cut -d_ -f1 <<<"$id"))</h2></a>"
    grep -C1 -ie "$search" "$each" |sed "s:$search:<b>&</b>:g;s:$:<br>:g"
    echo '</div>'
  done
  echo '<hr>'
fi

cat <<HomeEND
  </div>

  <div id="MAIN">
    <div id="INTRO">
      <div id="introtext"><div class="wikitext">
      $([ -r "Home/intro" ] && _wiki "Home/intro")
      $($ACL_EDITINTRO && echo "<hr><a class='function' href='#' onclick='javascript:hide_screen(\"introtext\");show_screen(\"introedit\");'>Edit</a>" )
      </div></div>
HomeEND
$ACL_EDITINTRO && cat <<HomeEND
      <div id="introedit" style="display: none;">
        <form action="/write/$($LOGIN && echo user_)introedit.cgi?i=intro" method="post" accept-charset="UTF-8">
          <textarea name="text" rows="10">$([ -r "Home/intro" ] && cat Home/intro)</textarea><br>
          <input type="submit">
          <a class="function" href="#" onclick="javascript:hide_screen('introedit');show_screen('introtext');">Cancel</a>
        </form>
      </div>
HomeEND
echo '</div>'

$ACL_ADDNEWS && cat <<HomeEND
  <div class="NEWS">
    <a id="new" class='function' href='#add' onclick='javascript:hide_screen("new");show_screen("add");'>Add News</a>
    <div id="add" style="display: none;">
      <form action="/write/introedit.cgi?i=news" method="post" accept-charset="UTF-8">
        <textarea name="text" rows="10">$([ -r "$each" ] && cat $each)</textarea><br>
        <input type="submit">
        <a class="function" href="#new" onclick="javascript:hide_screen('add');show_screen('new');">Cancel</a>
      </form>
    </div>
  </div>
HomeEND
  
stat -c '' Home/<0000000000-9999999999>_<000-999>.news && for each in $(ls -c Home/<0000000000-9999999999>_<000-999>.news); do
  info="$(sed 's:Home/::;s:.news::' <<<"$each")"
  cat <<HomeEND
    <div class="NEWS">
      <div id="news_$info"><div class="wikitext">
      $([ -r "$each" ] && _wiki "$each")
      $($ACL_EDITNEWS && echo "<hr><a class='function' href='#edit_$info' onclick='javascript:hide_screen(\"news_$info\");show_screen(\"edit_$info\");'>Edit</a>" )
      </div></div>
HomeEND
  $ACL_EDITNEWS && cat <<HomeEND
      <div id="edit_$info" style="display: none;">
        <form action="/write/$($LOGIN && echo user_)introedit.cgi?i=$info" method="post" accept-charset="UTF-8">
          <textarea name="text" rows="10">$([ -r "$each" ] && cat $each)</textarea><br>
          <input type="submit">
          <a class="function" href="#news_$info" onclick="javascript:hide_screen('edit_$info');show_screen('news_$info');">Cancel</a>
        </form>
      </div>
HomeEND
  echo '</div>'
done

cat <<HomeEND
  </div>
  <div id="RIGHT">
  </div>
HomeEND