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Fix bug.

This commit is contained in:
BoHung Chiu 2021-04-01 18:00:07 +08:00
parent 473b3bf02e
commit 39fa7aed06
1 changed files with 6 additions and 0 deletions
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6
app/controllers/web_resources_controller.rb
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@ -52,8 +52,14 @@ class WebResourcesController < ApplicationController
elsif link.link_open == "local" elsif link.link_open == "local"
target = "_self" target = "_self"
end end
doc = Nokogiri::HTML(link.title.to_s)
text = doc.css("body")[0].text rescue ""
if text.blank? && doc.css("img").count != 0
text = doc.css("img").map{|img| img.attr("alt") rescue ""}.select{|t| t.present?}.first
end
{ {
"title" => link.title, "title" => link.title,
"title_text" => text,
"context" => link.context, "context" => link.context,
"statuses" => statuses, "statuses" => statuses,
"link_to_show" => link.url, "link_to_show" => link.url,