q/thirdculture-werc
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Big overhaul of dirdir rewriting most code to be much simpler, reliable and efficient.

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Now we have a wiki engine in ~20 lines of code!
This commit is contained in:
Uriel 2009-02-26 11:50:18 +01:00
parent b00107e3b8
commit a3c2c71275
3 changed files with 32 additions and 50 deletions
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40
apps/dirdir/app.rc
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@ -1,31 +1,31 @@
fn conf_enable_wiki { fn conf_enable_wiki {
enable_wiki=yes enable_wiki=yes
wiki_editors_group=$* wiki_editors_groups=$*
conf_enable_app dirdir conf_enable_app dirdir
} }
fn dirdir_init { fn dirdir_init {
if(! ~ $#enable_wiki 0 && check_user $wiki_editors_group) { if(! ~ $#enable_wiki 0 && check_user $wiki_editors_groups && test -f $local_path.md) {
if(test -f $local_path.md) dirdir_file=$local_path.md
ll_add handlers_bar_left dirdir_controls dirdir_dir=$dirdir_file^'_werc/dirdir/'
if(~ $req_path */dirdir_edit && ~ $REQUEST_METHOD POST) { if(~ $#post_arg_dirdir_save 1 && ! ~ $"post_arg_edit_text '') {
get_post_args edit_wiki_page edit_text edit_preview edit_save
# XXX SECURITY! should sanitize input and ensure we only edit files dirdir_verdir=$dirdir_dir/^`{date -n}^/
# we are allowed. This is a start, but should be way more careful mkdir -p $dirdir_verdir
edit_file = `{echo $sitedir/$edit_wiki_page|sed -e 's/\.\.*/./g' -e 's,/$,/index,' | sed 's/$/.md/'}
tpl=`{get_lib_file dirdir/edit.tpl apps/dirdir/edit.tpl} # XXX Use a tmp file and mv(1) to ensure updates are atomic?
handler_body_main=(tpl_handler $tpl) echo $logged_user > $dirdir_verdir/author
echo $post_arg_edit_text > $dirdir_verdir/data
echo $post_arg_edit_text > $dirdir_file
post_redirect $base_url^$req_path
#notify_notes='Saved <a href="'$"req_path'">'$"req_path'</a>!'
} }
if not if(~ $#post_arg_dirdir_edit 1 || ~ $#post_arg_dirdir_preview 1)
handler_body_main=(tpl_handler `{get_lib_file dirdir/edit.tpl apps/dirdir/edit.tpl} )
if not if(! ~ $REQUEST_METHOD POST)
ll_add handlers_bar_left tpl_handler apps/dirdir/sidebar_controls.tpl
} }
} }
fn dirdir_controls {
# Display 'Edit', 'History', etc, links
echo '<form action="dirdir_edit" method="POST">'
echo '<input type="hidden" name="edit_wiki_page" value="'^$req_path^'" />'
echo '<input type="submit" name="" value="Edit page" />'
echo '</form>'
}

39
apps/dirdir/edit.tpl
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@ -1,46 +1,25 @@
% if(~ $"edit_save '') {
<div> <div>
<h1>Editing %($edit_wiki_page%)</h1> <h1>Editing: <a href="%($req_path%)">%($req_path%)</a></h1>
<br /> <br />
<form action="dirdir_edit" method="post"> <form action="" method="post">
<input type="hidden" name="edit_wiki_page" value="%($edit_wiki_page%)">
<textarea name="edit_text" id="edit_text" cols="80" rows="43">%{ <textarea name="edit_text" id="edit_text" cols="80" rows="43">%{
# FIXME Extra trailing new lines get added to the content somehow, should avoid it. # FIXME Extra trailing new lines get added to the content somehow, should avoid it.
if(~ $#edit_text 0 && test -f $edit_file) if(~ $#post_arg_edit_text 0 && test -f $dirdir_file)
cat $edit_file | escape_html cat $dirdir_file | escape_html
if not if not
echo -n $edit_text | escape_html echo -n $post_arg_edit_text | escape_html
%}</textarea> %}</textarea>
<br /> <br />
<input type="submit" name="edit_save" value="Save"/> <input type="submit" name="dirdir_save" value="Save"/>
<input type="submit" name="edit_preview" value="Preview" /> <input type="submit" name="dirdir_preview" value="Preview" />
<small>DirDir documents are written using <a href="http://daringfireball.net/projects/markdown/syntax">Markdown syntax</a>.</small> <small>DirDir documents are written using <a href="http://daringfireball.net/projects/markdown/syntax">Markdown syntax</a>.</small>
</form> </form>
</div> </div>
% }
% if(! ~ $"edit_preview '') { % if(! ~ $"post_arg_dirdir_preview '') {
<H2>Preview:</H2> <H2>Preview:</H2>
<div id="preview"> <div id="preview">
% echo $edit_text | $formatter % echo $post_arg_edit_text | $formatter
</div> </div>
<hr /><hr />
% } % }
% if not if(! ~ $"edit_save '') {
%{
dirdir_dir = $edit_file^'_werc/dirdir/'
if(! test -d $dirdir_dir)
mkdir -p $dirdir_dir
dirdir_verdir = $dirdir_dir/`{date -n}^/
mkdir $dirdir_verdir
echo $logged_user > $dirdir_verdir/author
echo $edit_text > $dirdir_verdir/data
echo $edit_text > $edit_file
%}
<h1>Saved <a href="%($edit_wiki_page%)">%($edit_wiki_page%)</a>!</h1>
% }

3
apps/dirdir/sidebar_controls.tpl Normal file
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@ -0,0 +1,3 @@
<form action="" method="POST">
<input type="submit" name="dirdir_edit" value="Edit page" />
</form>