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chore: remove implict thumbnail declaration

pull/162/head
ppoffice 2016-07-07 21:44:52 +08:00
parent 32f9cf9a5a
commit 974141abd6
1 changed files with 1 additions and 22 deletions
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23
scripts/thumbnail.js
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@ -5,26 +5,5 @@
* <%- thumbnail(post) %> * <%- thumbnail(post) %>
*/ */
hexo.extend.helper.register('thumbnail', function (post) { hexo.extend.helper.register('thumbnail', function (post) {
var url = post.thumbnail || post.banner || ''; return post.thumbnail || post.banner || '';
if (!url) {
var imgPattern = /\<img\s.*?\s?src\s*=\s*['|"]?([^\s'"]+).*?\>/ig;
var result = imgPattern.exec(post.content);
if (result && result.length > 1) {
url = result[1];
}
if(url.length > 0) {
var pattern = /^[\\{0,1}\/{0,1}]([^\/^\\]+)/,
pattern_ = /([^\/^\\]+)/;
if ((ret = pattern.exec(url)) != null) {
if(ret[0].length == url.length) {
url = post.path + ret[1];
}
} else if ((ret = pattern_.exec(url)) != null) {
if(ret[0].length == url.length) {
url = post.path + ret[1];
}
}
}
}
return url;
}); });