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alterLinks refactored

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v 2017-02-27 21:34:19 +03:00
parent 62844efb63
commit 18ff30dba5
1 changed files with 27 additions and 33 deletions
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58
zimmer.js
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@ -675,57 +675,51 @@ FileArticle.prototype.setTitle = function (dom) {
FileArticle.prototype.alterLinks = function (dom) { FileArticle.prototype.alterLinks = function (dom) {
var base = '/' + this.url; var base = '/' + this.url;
var nsBase = '/' + this.nameSpace + base; var nsBase = '/' + this.nameSpace + base;
var from = nsBase.split('/'); var baseSplit = nsBase.split('/');
var baseDepth = baseSplit.length - 1;
function path2relative (path) {
var nameSpace = getNameSpace(getMimeType(path));
if (!nameSpace)
return null
var absPath = '/' + nameSpace + url.resolve(base, path);
var to = absPath.split('/');
var i = 0;
var max = from.length-1;
for (; from[i] === to[0] && i < max; i++) {
to.shift();
}
for (; i < max; i++) {
to.unshift('..');
}
var relPath = to.join('/');
//~ log('path2relative', nsBase, path, absPath, relPath);
return relPath
}
function toRelativeLink (elem, attr) { function toRelativeLink (elem, attr) {
if (! (elem.attribs && elem.attribs[attr])) if (! (elem.attribs && elem.attribs[attr]))
return 0; return false;
try { try {
var link = url.parse(elem.attribs[attr], true, true); var link = url.parse(elem.attribs[attr], true, true);
} catch (err) { } catch (err) {
console.warn('alterLinks', err.message, elem.attribs[attr], 'at', base); console.warn('alterLinks', err.message, elem.attribs[attr], 'at', base);
return 0; return false;
} }
if ( link.protocol || link.host || ! link.pathname ) var path = link.pathname;
return 0; if ( link.protocol || link.host || ! path )
return false;
var nameSpace = getNameSpace(getMimeType(path));
if ( ! nameSpace )
return false;
// convert to relative path
var absPath = '/' + nameSpace + url.resolve(base, path);
var to = absPath.split('/');
var i = 0;
for (; baseSplit[i] === to[0] && i < baseDepth; i++) {
to.shift();
}
for (; i < baseDepth; i++) {
to.unshift('..');
}
var relPath = to.join('/');
log('alterLinks', nsBase, path, absPath, relPath);
var relPath = path2relative (link.pathname);
if (relPath) {
link.pathname = relPath; link.pathname = relPath;
elem.attribs[attr] = url.format(link); elem.attribs[attr] = url.format(link);
//~ log('FileArticle.prototype.alterLinks', decodeURIComponent(elem.attribs[attr])); return true;
return 1;
}
return 0;
}; };
var res = domutils.filter( var res = domutils.filter(
function (elem) { function (elem) {
// calculate both return toRelativeLink(elem, 'src') || toRelativeLink(elem, 'href');
return !!(toRelativeLink(elem, 'src') + toRelativeLink(elem, 'href'));
}, },
dom, dom,
true true
); );
//~ log('alterLinks', res.length); log('alterLinks', res.length);
return res.length != 0; return res.length != 0;
}; };