mirror of
https://github.com/flynx/pWiki.git
synced 2025-10-31 02:50:08 +00:00
864 lines
22 KiB
JavaScript
Executable File
864 lines
22 KiB
JavaScript
Executable File
/**********************************************************************
|
|
*
|
|
*
|
|
*
|
|
**********************************************************************/
|
|
|
|
|
|
/*********************************************************************/
|
|
// Hepers...
|
|
|
|
var path2lst = function(path){
|
|
return (path instanceof Array ? path : path.split(/[\\\/]+/g))
|
|
// handle '..' (lookahead) and trim path elements...
|
|
// NOTE: this will not touch the leading '.' or '..'
|
|
.map(function(p, i, l){
|
|
return (i > 0 && (p.trim() == '..' || p.trim() == '.')
|
|
|| (l[i+1] || '').trim() == '..') ?
|
|
null
|
|
: p.trim() })
|
|
// cleanup and clear '.'...
|
|
.filter(function(p){
|
|
return p != null && p != '' })}
|
|
|
|
var normalizePath = function(path){
|
|
return path2lst(path).join('/') }
|
|
|
|
|
|
var clearWikiWords = function(elem){
|
|
// clear existing...
|
|
elem.find('.wikiword').each(function(){
|
|
$(this).attr('bracketed') == 'yes' ?
|
|
$(this).replaceWith(['['].concat(this.childNodes, [']']))
|
|
: $(this).replaceWith(this.childNodes)
|
|
})
|
|
return elem }
|
|
|
|
var setWikiWords = function(text, show_brackets, skip){
|
|
skip = skip || []
|
|
skip = skip instanceof Array ? skip : [skip]
|
|
return text
|
|
// set new...
|
|
.replace(
|
|
Wiki.__wiki_link__,
|
|
function(l){
|
|
var path = l[0] == '[' ? l.slice(1, -1) : l
|
|
var i = [].slice.call(arguments).slice(-2)[0]
|
|
|
|
// XXX HACK check if we are inside a tag...
|
|
var rest = text.slice(i+1)
|
|
if(rest.indexOf('>') < rest.indexOf('<')){
|
|
return l
|
|
}
|
|
|
|
return skip.indexOf(l) < 0 ?
|
|
('<a '
|
|
+'class="wikiword" '
|
|
+'href="#'+ path +'" '
|
|
+'bracketed="'+ (show_brackets && l[0] == '[' ? 'yes' : 'no') +'" '
|
|
//+'onclick="event.preventDefault(); go($(this).attr(\'href\').slice(1))" '
|
|
+'>'
|
|
+ (!!show_brackets ? path : l)
|
|
+'</a>')
|
|
: l
|
|
})}
|
|
|
|
|
|
|
|
/*********************************************************************/
|
|
|
|
function Macro(doc, args, func){
|
|
func.doc = doc
|
|
func.macro_args = args
|
|
return func
|
|
}
|
|
|
|
|
|
// XXX should inline macros support named args???
|
|
var macro = {
|
|
|
|
__include_marker__: '__include_marker__',
|
|
|
|
// Abstract macro syntax:
|
|
// Inline macro:
|
|
// @macro(arg ..)
|
|
//
|
|
// HTML-like:
|
|
// <macro arg=value ../>
|
|
//
|
|
// HTML-like with body:
|
|
// <macro arg=value ..>
|
|
// ..text..
|
|
// </macro>
|
|
//
|
|
// XXX should inline macros support named args???
|
|
__macro__pattern__:
|
|
/<([a-zA-Z-_:]+)(.|[\n\r])*?(>(.|[\n\r])*?<\/\1>|\/>)|@([a-zA-Z-_]+)\(([^)]*)\)/mg,
|
|
|
|
// default filters...
|
|
//
|
|
// NOTE: these are added AFTER the user defined filters...
|
|
__filters__: [
|
|
'wikiword',
|
|
],
|
|
|
|
// Macros...
|
|
//
|
|
macro: {
|
|
// select filter to post-process text...
|
|
filter: Macro('Filter to post-process text',
|
|
['name'],
|
|
function(context, args, text, state){
|
|
var filter = args[0] || args.name
|
|
|
|
filter[0] == '-' ?
|
|
// disabled -- keep at head of list...
|
|
state.filters.unshift(filter)
|
|
// normal -- tail...
|
|
: state.filters.push(filter)
|
|
|
|
return ''
|
|
}),
|
|
|
|
// include page/slot...
|
|
//
|
|
// NOTE: this will render the page in the caller's context.
|
|
// NOTE: included pages are rendered completely independently
|
|
// from the including page.
|
|
//
|
|
// XXX do we need to control the rendering of nested pages???
|
|
// ...currently I do not think so...
|
|
// ...if required this can be done via global and local
|
|
// filters... (now filters are only local)
|
|
// XXX do we need to render just one slot??? (slot arg)
|
|
// e.g. include PageX SlotY
|
|
include: Macro('Include page',
|
|
['src'],
|
|
function(context, args, _, state){
|
|
var path = args.src
|
|
|
|
// get and prepare the included page...
|
|
state.include
|
|
.push(context.get(path))
|
|
|
|
// return the marker...
|
|
return this.__include_marker__
|
|
}),
|
|
|
|
// NOTE: this is similar to include, the difference is that this
|
|
// includes the page source to the current context while
|
|
// include works in an isolated context
|
|
source: Macro('Include page source (without parsing)',
|
|
['src'],
|
|
function(context, args, _, state){
|
|
var path = args.src
|
|
|
|
return context.get(path).raw
|
|
}),
|
|
|
|
// fill/define slot (stage 1)...
|
|
slot: Macro('Define/fill slot',
|
|
['name'],
|
|
function(context, args, text, state){
|
|
var name = args.name
|
|
|
|
text = this.parse(context, text, state, true)
|
|
|
|
if(state.slots[name] == null){
|
|
state.slots[name] = text
|
|
// return a slot macro parsable by stage 2...
|
|
return '<slot name="'+name+'">'+ text +'</slot>'
|
|
|
|
} else if(name in state.slots){
|
|
state.slots[name] = text
|
|
return ''
|
|
}
|
|
}),
|
|
},
|
|
|
|
// Post macros...
|
|
//
|
|
post_macro: {
|
|
slot: Macro('',
|
|
['name'],
|
|
function(context, args, text, state){
|
|
var name = args.name
|
|
|
|
if(state.slots[name] == null){
|
|
return text
|
|
|
|
} else if(name in state.slots){
|
|
return state.slots[name]
|
|
}
|
|
}),
|
|
},
|
|
|
|
// Filters...
|
|
//
|
|
// Signature:
|
|
// filter(text) -> html
|
|
//
|
|
filter: {
|
|
default: 'html',
|
|
|
|
html: function(context, text){ return $('<div>').html(text).html() },
|
|
|
|
json: 'text',
|
|
text: function(context, text){ return $('<div>').text(text).html() },
|
|
|
|
wikiword: function(context, text){
|
|
return setWikiWords(text, true, this.__include_marker__) },
|
|
},
|
|
|
|
|
|
// Parsing:
|
|
// 1) expand macros
|
|
// 2) apply filters
|
|
// 3) merge and parse included pages:
|
|
// 1) expand macros
|
|
// 2) apply filters
|
|
// 4) expand post-macros
|
|
//
|
|
// NOTE: stage 4 parsing is executed on the final merged page only
|
|
// once. i.e. it is not performed on the included pages.
|
|
// NOTE: included pages are parsed in their own context.
|
|
// NOTE: slots are parsed in the context of their containing page
|
|
// and not in the location they are being placed.
|
|
//
|
|
parseElem: function(text, stage){
|
|
var res = {}
|
|
|
|
// @<name>(<args>)
|
|
if(text[0] == '@'){
|
|
var d = text.match(/@([a-zA-Z-_:]*)\(([^)]*)\)/)
|
|
|
|
res.text = ''
|
|
res.name = d[1]
|
|
var args = res.args = {}
|
|
|
|
var a = d[2].split(/\s+/g)
|
|
a.forEach(function(e, i){
|
|
args[((stage[res.name] || {}).macro_args || [])[i]] = e
|
|
})
|
|
|
|
// html-like...
|
|
} else {
|
|
var elem = res.elem = $('<div>').html(text).children().eq(0)
|
|
res.name = elem.prop('tagName').toLowerCase()
|
|
|
|
var args = res.args = {}
|
|
var a = elem.prop('attributes')
|
|
|
|
for(var i=0; i<a.length; i++){
|
|
args[a[i].name] = a[i].value
|
|
}
|
|
|
|
res.text = elem.html()
|
|
}
|
|
|
|
return res
|
|
},
|
|
parse: function(context, text, state, skip_post){
|
|
var that = this
|
|
state = state || {}
|
|
state.filters = state.filters || []
|
|
state.slots = state.slots || {}
|
|
state.include = state.include || []
|
|
|
|
|
|
var _parse = function(context, text, macro){
|
|
return text.replace(that.__macro__pattern__, function(match){
|
|
var m = that.parseElem(match, macro)
|
|
|
|
// found a macro...
|
|
return m.name in macro ?
|
|
macro[m.name].call(that, context, m.args, m.text, state)
|
|
// found a tag -> look inside...
|
|
: m.elem && m.text != ''?
|
|
m.elem.html(_parse(context, m.text, macro))[0].outerHTML
|
|
// else nothing changed...
|
|
: match
|
|
})
|
|
}
|
|
|
|
// macro...
|
|
text = _parse(context, text, this.macro)
|
|
|
|
// filter...
|
|
state.filters
|
|
.concat(this.__filters__)
|
|
// unique -- leave last occurance..
|
|
.filter(function(k, i, lst){
|
|
return k[0] != '-'
|
|
// filter dupplicates...
|
|
&& lst.slice(i+1).indexOf(k) == -1
|
|
// filter disabled...
|
|
&& lst.slice(0, i).indexOf('-' + k) == -1
|
|
})
|
|
// unique -- leave first occurance..
|
|
//.filter(function(k, i, lst){ return lst.slice(0, i).indexOf(k) == -1 })
|
|
// apply the filters...
|
|
.forEach(function(f){
|
|
var k = f
|
|
// get filter aliases...
|
|
var seen = []
|
|
while(typeof(k) == typeof('str') && seen.indexOf(k) == -1){
|
|
seen.push(k)
|
|
k = that.filter[k]
|
|
}
|
|
// could not find the filter...
|
|
if(!k){
|
|
console.warn('Unknown filter:', f)
|
|
return
|
|
}
|
|
// use the filter...
|
|
text = k.call(that, context, text)
|
|
})
|
|
|
|
// merge includes...
|
|
// XXX need to check for errors (includes list shorter/longer
|
|
// than number of markers)...
|
|
text = text.replace(RegExp(this.__include_marker__, 'g'), function(){
|
|
var page = state.include.shift()
|
|
// NOTE: we are quoting html here, this is done to prevent
|
|
// included html from messing up the outer structure with
|
|
// things like unclosed tags and stuff...
|
|
// XXX can this be anything other than html?
|
|
return $('<span/>')
|
|
.addClass('include')
|
|
.attr('src', page.path)
|
|
.html(page.parse({ slots: state.slots }, true))[0]
|
|
.outerHTML
|
|
})
|
|
|
|
// post macro...
|
|
if(!skip_post){
|
|
text = _parse(context, text, this.post_macro)
|
|
}
|
|
|
|
window.t = text
|
|
|
|
return text
|
|
},
|
|
}
|
|
|
|
|
|
|
|
/*********************************************************************/
|
|
|
|
// XXX not sure about these...
|
|
// XXX add docs...
|
|
var BaseData = {
|
|
// Macro acces to standard page attributes (paths)...
|
|
'System/title': function(){ return '['+ this.get('..').title +']' },
|
|
'System/path': function(){ return '['+ this.dir +']' },
|
|
'System/dir': function(){ return '['+ this.get('..').dir +']' },
|
|
'System/location': function(){ return '['+ this.dir +']' },
|
|
'System/resolved': function(){ return '['+ this.get('..').acquire() +']' },
|
|
|
|
// page data...
|
|
//
|
|
// NOTE: special case: ./raw is treated a differently when getting .text
|
|
// i.e:
|
|
// .get('./raw').text
|
|
// is the same as:
|
|
// .get('.').raw
|
|
'System/raw': function(){ return this.get('..').raw },
|
|
'System/text': function(){ return this.get('..').text },
|
|
|
|
// XXX move this to Wiki.children + rename...
|
|
'System/list': function(){
|
|
var p = this.dir
|
|
|
|
return Object.keys(this.__wiki_data)
|
|
.map(function(k){
|
|
if(k.indexOf(p) == 0){
|
|
return path2lst(k.slice(p.length)).shift()
|
|
}
|
|
return null
|
|
})
|
|
.filter(function(e){ return e != null })
|
|
.sort()
|
|
.map(function(e){ return '['+ e +']' })
|
|
.join('<br>')
|
|
},
|
|
'System/tree': function(){
|
|
var p = this.dir
|
|
|
|
return Object.keys(this.__wiki_data)
|
|
.map(function(k){
|
|
if(k.indexOf(p) == 0){
|
|
return k
|
|
}
|
|
return null
|
|
})
|
|
.filter(function(e){ return e != null })
|
|
.sort()
|
|
.map(function(e){ return '['+ e +']' })
|
|
.join('<br>')
|
|
},
|
|
// list links to this page...
|
|
'System/links': function(){
|
|
var that = this
|
|
var p = this.dir
|
|
|
|
var res = []
|
|
|
|
var wiki = this.__wiki_data
|
|
Object.keys(wiki).forEach(function(k){
|
|
(wiki[k].links || []).forEach(function(l){
|
|
(l == p || that.get(path2lst(l).slice(0, -1)).acquire('./'+path2lst(l).pop()) == p)
|
|
&& res.push([l, k])
|
|
})
|
|
})
|
|
|
|
return res
|
|
//.map(function(e){ return '['+ e[0] +'] <i>from page: ['+ e[1] +']</i>' })
|
|
.map(function(e){ return '['+ e[1] +'] <i>-> ['+ e[0] +']</i>' })
|
|
.sort()
|
|
.join('<br>')
|
|
},
|
|
|
|
// XXX this needs a redirect...
|
|
'System/delete': function(){
|
|
var p = this.dir
|
|
delete this.__wiki_data[p]
|
|
},
|
|
}
|
|
|
|
|
|
// data store...
|
|
// Format:
|
|
// {
|
|
// <path>: {
|
|
// text: <text>,
|
|
//
|
|
// links: [
|
|
// <offset>: <link>,
|
|
// ],
|
|
// }
|
|
// }
|
|
//
|
|
// XXX add .json support...
|
|
var data = {
|
|
'Templates/EmptyPage': {
|
|
text: ''
|
|
+'<!-- place filters here so as not to takup page space: ... -->\n'
|
|
+'\n'
|
|
+'Page @include(./path) is empty.' +'<br><br>\n'
|
|
+'\n'
|
|
+'Links to this page:' +'<br>\n'
|
|
+'@include(./links)' +'<br><br>\n'
|
|
+'\n',
|
|
},
|
|
|
|
'Templates/_raw': {
|
|
text: '@source(..)',
|
|
},
|
|
'Templates/_view': {
|
|
text: '\n'
|
|
+'<!-- place filters here so as not to takup page space: ... -->\n'
|
|
+'\n'
|
|
+'<div>/@include(../path) (<a href="#./_edit">edit</a>)</div>\n'
|
|
+'<hr>\n'
|
|
+'<h1 class="title" contenteditable tabindex="0">@include(../title)</h1>\n'
|
|
+'<br>\n'
|
|
+'<div class="text" tabindex="0"> @include(..) </div>\n'
|
|
+'<hr>\n'
|
|
+'<a href="#/">home</a>\n'
|
|
+'\n',
|
|
},
|
|
'Templates/_edit': {
|
|
text: '\n'
|
|
+'<!-- @filter(-wikiword) -->\n'
|
|
+'\n'
|
|
+'<div>/@include(../path) (<a href="#..">view</a>)</div>\n'
|
|
+'<hr>\n'
|
|
+'<h1 class ="title" contenteditable>@include(../title)</h1>\n'
|
|
+'<br>\n'
|
|
+'<code><pre class="raw" saveto=".." contenteditable>@source(../raw)</pre></code>\n'
|
|
// XXX avoid this...
|
|
+'<script>\n'
|
|
+'\t$(".raw").text($(".raw").html())\n'
|
|
+'</script>\n'
|
|
+'',
|
|
},
|
|
}
|
|
data.__proto__ = BaseData
|
|
|
|
|
|
|
|
/*********************************************************************/
|
|
|
|
// XXX add .json support...
|
|
var Wiki = {
|
|
__wiki_data: data,
|
|
|
|
__config_page__: 'System/config',
|
|
__home_page__: 'WikiHome',
|
|
__default_page__: 'EmptyPage',
|
|
// Special sub-paths to look in on each level...
|
|
__acquesition_order__: [
|
|
'Templates',
|
|
],
|
|
__post_acquesition_order__: [
|
|
],
|
|
// XXX should this be read only???
|
|
__system__: 'System',
|
|
//__redirect_template__: 'RedirectTemplate',
|
|
|
|
__wiki_link__: RegExp('('+[
|
|
'(\\./|\\.\\./|[A-Z][a-z0-9]+[A-Z/])[a-zA-Z0-9/]*',
|
|
'\\[[^\\]]+\\]',
|
|
].join('|') +')', 'g'),
|
|
|
|
|
|
// Resolve '.' and '..' relative to current page...
|
|
//
|
|
// NOTE: '.' is relative to .path and not to .dir
|
|
// NOTE: this is a method as it needs the context to resolve...
|
|
resolveDotPath: function(path){
|
|
path = normalizePath(path)
|
|
// '.' or './*'
|
|
return path == '.' || /^\.\//.test(path) ?
|
|
//path.replace(/^\./, this.dir)
|
|
path.replace(/^\./, this.path)
|
|
// '..' or '../*'
|
|
: path == '..' || /^\.\.\//.test(path) ?
|
|
//path.replace(/^\.\./,
|
|
// normalizePath(path2lst(this.dir).slice(0, -1)))
|
|
path.replace(/^\.\./, this.dir)
|
|
: path
|
|
},
|
|
|
|
|
|
// current location...
|
|
get location(){
|
|
return this.__location || this.__home_page__ },
|
|
set location(value){
|
|
this.__location = this.resolveDotPath(value) },
|
|
|
|
|
|
get data(){
|
|
return this.__wiki_data[this.acquire()] },
|
|
|
|
/*
|
|
// XXX
|
|
get config(){
|
|
return this.__wiki_data[this.__config_page__] || {}
|
|
},
|
|
//*/
|
|
|
|
|
|
// XXX
|
|
clone: function(){
|
|
var o = Object.create(Wiki)
|
|
o.location = this.location
|
|
return o
|
|
},
|
|
|
|
|
|
// page path...
|
|
//
|
|
// Format:
|
|
// <dir>/<title>
|
|
//
|
|
// NOTE: changing this will move the page to the new path and change
|
|
// .location acordingly...
|
|
// NOTE: same applies to path parts below...
|
|
// NOTE: changing path will update all the links to the moving page.
|
|
// NOTE: if a link can't be updated without a conflit then it is left
|
|
// unchanged, and a redirect page will be created.
|
|
get path(){
|
|
return this.location },
|
|
// XXX should lik updating be part of this???
|
|
// XXX use a template for the redirect page...
|
|
set path(value){
|
|
value = this.resolveDotPath(value)
|
|
|
|
var l = this.location
|
|
|
|
if(value == l){
|
|
return
|
|
}
|
|
|
|
// old...
|
|
var otitle = this.title
|
|
var odir = this.dir
|
|
|
|
if(this.exists(l)){
|
|
this.__wiki_data[value] = this.__wiki_data[l]
|
|
}
|
|
this.location = value
|
|
|
|
// new...
|
|
var ntitle = this.title
|
|
var ndir = this.dir
|
|
|
|
var redirect = false
|
|
|
|
// update links to this page...
|
|
this.pages(function(page){
|
|
// skip the old page...
|
|
if(page.location == l){
|
|
return
|
|
}
|
|
page.raw = page.raw.replace(page.__wiki_link__, function(lnk){
|
|
var from = lnk[0] == '[' ? lnk.slice(1, -1) : lnk
|
|
|
|
// get path/title...
|
|
var p = path2lst(from)
|
|
var t = p.pop()
|
|
p = normalizePath(p)
|
|
|
|
var target = page.get(p).acquire('./'+t)
|
|
// page target changed...
|
|
// NOTE: this can happen either when a link was an orphan
|
|
// or if the new page path shadowed the original
|
|
// target...
|
|
// XXX should we report the exact condition here???
|
|
if(target == value){
|
|
console.log('Link target changed:', lnk, '->', value)
|
|
return lnk
|
|
|
|
// skip links that do not resolve to target...
|
|
} else if(page.get(p).acquire('./'+t) != l){
|
|
return lnk
|
|
}
|
|
|
|
// format the new link...
|
|
var to = p == '' ? ntitle : p +'/'+ ntitle
|
|
to = lnk[0] == '[' ? '['+to+'}' : to
|
|
|
|
// explicit link change -- replace...
|
|
if(from == l){
|
|
//console.log(lnk, '->', to)
|
|
return to
|
|
|
|
// path did not change -- change the title...
|
|
} else if(ndir == odir){
|
|
// conflict: the new link will not resolve to the
|
|
// target page...
|
|
if(page.get(p).acquire('./'+ntitle) != value){
|
|
console.log('ERR:', lnk, '->', to,
|
|
'is shadowed by:', page.get(p).acquire('./'+ntitle))
|
|
// XXX should we add a note to the link???
|
|
redirect = true
|
|
|
|
// replace title...
|
|
} else {
|
|
//console.log(lnk, '->', to)
|
|
return to
|
|
}
|
|
|
|
// path changed -- keep link + add redirect page...
|
|
} else {
|
|
redirect = true
|
|
}
|
|
|
|
// no change...
|
|
return lnk
|
|
})
|
|
})
|
|
|
|
// redirect...
|
|
//
|
|
// XXX should we use a template here???
|
|
// ...might be a good idea to set a .redirect attr and either
|
|
// do an internal/transparent redirect or show a redirect
|
|
// template
|
|
// ...might also be good to add an option to fix the link from
|
|
// the redirect page...
|
|
if(redirect){
|
|
console.log('CREATING REDIRECT PAGE:', l, '->', value, '')
|
|
this.__wiki_data[l].raw = 'REDIRECT TO: ' + value
|
|
+'<br>'
|
|
+'<br><i>NOTE: This page was created when renaming the target '
|
|
+'page that resulted new link being broken (i.e. resolved '
|
|
+'to a different page from the target)</i>'
|
|
this.__wiki_data[l].redirect = value
|
|
|
|
// cleaup...
|
|
} else {
|
|
delete this.__wiki_data[l]
|
|
}
|
|
},
|
|
|
|
// path parts: directory...
|
|
//
|
|
// NOTE: see .path for details...
|
|
get dir(){
|
|
return path2lst(this.location).slice(0, -1).join('/') },
|
|
set dir(value){
|
|
this.path = value +'/'+ this.title },
|
|
|
|
// path parts: title...
|
|
//
|
|
// NOTE: see .path for details...
|
|
get title(){
|
|
return path2lst(this.location).pop() },
|
|
set title(value){
|
|
this.path = this.dir +'/'+ value },
|
|
|
|
|
|
// page content...
|
|
get raw(){
|
|
var data = this.data
|
|
return data instanceof Function ? data.call(this, this)
|
|
: typeof(data) == typeof('str') ? data
|
|
: data != null ? data.text
|
|
: ''
|
|
},
|
|
set raw(value){
|
|
var l = this.location
|
|
|
|
// prevent overwriting actions...
|
|
if(this.data instanceof Function){
|
|
return
|
|
}
|
|
|
|
this.__wiki_data[l] = this.__wiki_data[l] || {}
|
|
this.__wiki_data[l].text = value
|
|
|
|
// cache links...
|
|
delete this.__wiki_data[l].links
|
|
this.__wiki_data[l].links = this.links
|
|
},
|
|
|
|
|
|
parse: function(state, skip_post){
|
|
// special case: if we are getting ./raw then do not parse text...
|
|
return this.title == 'raw' ? this.raw
|
|
: macro.parse(this, this.raw, state, skip_post)
|
|
},
|
|
get text(){
|
|
return this.parse() },
|
|
|
|
|
|
// NOTE: this is set by setting .text
|
|
get links(){
|
|
var data = this.data || {}
|
|
var links = data.links = data.links
|
|
|| (this.raw.match(this.__wiki_link__) || [])
|
|
// unwrap explicit links...
|
|
.map(function(e){ return e[0] == '[' ? e.slice(1, -1) : e })
|
|
// unique...
|
|
.filter(function(e, i, l){ return l.slice(0, i).indexOf(e) == -1 })
|
|
return links
|
|
},
|
|
|
|
|
|
// navigation...
|
|
get parent(){
|
|
return this.get('..') },
|
|
// XXX list children/sub-pages...
|
|
get children(){
|
|
},
|
|
|
|
// XXX add prpper insyantiation ( .clone() )...
|
|
get: function(path){
|
|
//var o = Object.create(this)
|
|
var o = this.clone()
|
|
o.location = path || this.path
|
|
return o
|
|
},
|
|
|
|
|
|
exists: function(path){
|
|
return normalizePath(path || this.path) in this.__wiki_data },
|
|
// get title from dir and then go up the tree...
|
|
//
|
|
// XXX should we also acquire each path part???
|
|
acquire: function(path, no_default){
|
|
var that = this
|
|
|
|
// handle paths and relative paths...
|
|
var p = this.get(path)
|
|
var title = p.title
|
|
path = path2lst(p.dir)
|
|
|
|
var acquire_from = this.__acquesition_order__ || []
|
|
var post_acquire_from = this.__post_acquesition_order__ || []
|
|
var data = this.__wiki_data
|
|
|
|
var _get = function(path, title, lst){
|
|
lst = (lst == null || lst.length == 0) ? [''] : lst
|
|
for(var i=0; i < lst.length; i++){
|
|
var p = path.concat([lst[i], title])
|
|
if(that.exists(p)){
|
|
p = normalizePath(p)
|
|
return that.__wiki_data[p] && p
|
|
}
|
|
}
|
|
}
|
|
|
|
while(true){
|
|
// get title from path...
|
|
var p = _get(path, title)
|
|
// get title from special paths in path...
|
|
|| _get(path, title, acquire_from)
|
|
|
|
if(p != null){
|
|
return p
|
|
}
|
|
|
|
if(path.length == 0){
|
|
break
|
|
}
|
|
|
|
path.pop()
|
|
}
|
|
|
|
// default paths...
|
|
var p = _get(path, title, post_acquire_from)
|
|
// system path...
|
|
|| this.__system__
|
|
&& _get([this.__system__], title)
|
|
|
|
// NOTE: this may be null...
|
|
return p
|
|
|| ((!no_default && title != this.__default_page__) ?
|
|
this.acquire('./'+this.__default_page__)
|
|
: null)
|
|
},
|
|
|
|
|
|
// serialization...
|
|
// XXX
|
|
json: function(path){
|
|
return path == null ? JSON.parse(JSON.stringify(this.__wiki_data))
|
|
: path == '.' ? {
|
|
path: this.location,
|
|
text: this.raw,
|
|
}
|
|
: {
|
|
path: path,
|
|
text: (this.__wiki_data[path] || {}).raw,
|
|
}
|
|
},
|
|
// XXX should we inherit from the default???
|
|
load: function(json){
|
|
this.__wiki_data = json
|
|
},
|
|
|
|
|
|
// iteration...
|
|
// XXX this is not page specific, might need refactoring...
|
|
pages: function(callback){
|
|
var that = this
|
|
Object.keys(this.__wiki_data).forEach(function(location){
|
|
// XXX not sure if this is the right way to go...
|
|
//var o = Object.create(that)
|
|
var o = that.clone()
|
|
o.location = location
|
|
callback.call(o, o)
|
|
})
|
|
return this
|
|
},
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
* vim:set ts=4 sw=4 : */
|