84 lines
2.5 KiB
Ruby
84 lines
2.5 KiB
Ruby
class WebResourcesController < ApplicationController
|
|
require 'nokogiri'
|
|
def index
|
|
OrbitHelper.render_css_in_head(["web_resources_front"])
|
|
links = WebLink.where(:title.ne => "").can_display.filter_by_categories
|
|
web_link = links.collect do |link|
|
|
statuses = link.statuses_with_classname.collect do |status|
|
|
{
|
|
"status" => status["name"],
|
|
"status-class" => "status-#{status['classname']}"
|
|
}
|
|
end
|
|
if link.link_open == "new_window"
|
|
target = "_blank"
|
|
elsif link.link_open == "local"
|
|
target = "_self"
|
|
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
|
|
desc = link.image_description
|
|
desc = (desc.blank? ? "web resource image" : desc)
|
|
{
|
|
"title" => link.title,
|
|
"title_text" => text,
|
|
"img_src" => link.image.thumb.url || "/assets/announcement-default.jpg",
|
|
"img_description" => desc,
|
|
"context" => nl2br(link.context.to_s),
|
|
"statuses" => statuses,
|
|
"category" => link.category.title,
|
|
"link_to_show" => link.url,
|
|
"target" => target
|
|
}
|
|
end
|
|
{
|
|
"web_link" => web_link,
|
|
"extras" => {
|
|
"widget-title"=>t(:web_resource)
|
|
},
|
|
"total_pages" => links.total_pages
|
|
}
|
|
end
|
|
|
|
def widget
|
|
links = WebLink.where(:title.ne => "").can_display.filter_by_widget_categories
|
|
web_link = links.collect do |link|
|
|
statuses = link.statuses_with_classname.collect do |status|
|
|
{
|
|
"status" => status["name"],
|
|
"status-class" => "status-#{status['classname']}"
|
|
}
|
|
end
|
|
if link.link_open == "new_window"
|
|
target = "_blank"
|
|
elsif link.link_open == "local"
|
|
target = "_self"
|
|
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_text" => text,
|
|
"context" => nl2br(link.context.to_s),
|
|
"statuses" => statuses,
|
|
"link_to_show" => link.url,
|
|
"target" => target
|
|
}
|
|
end
|
|
{
|
|
"web_link" => web_link,
|
|
"extras" => {"widget-title"=>t(:web_resource),"more_url" => OrbitHelper.widget_more_url}
|
|
}
|
|
end
|
|
|
|
def nl2br(val)
|
|
val.gsub(/\r\n/, '<br />').html_safe
|
|
end
|
|
end
|