91 lines
3.0 KiB
Ruby
91 lines
3.0 KiB
Ruby
class WebResourcesController < ApplicationController
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require 'nokogiri'
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def index
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OrbitHelper.render_css_in_head(["web_resources_front"])
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links = WebLink.where(:title.ne => "").can_display.filter_by_categories.filter_by_tags
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web_link = links.collect do |link|
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statuses = link.statuses_with_classname.collect do |status|
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{
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"status" => status["name"],
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"status-class" => "status-#{status['classname']}"
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}
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end
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if link.link_open == "new_window"
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target = "_blank"
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elsif link.link_open == "local"
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target = "_self"
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end
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doc = Nokogiri::HTML(link.title.to_s)
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text = doc.css("body")[0].text rescue ""
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if text.blank? && doc.css("img").count != 0
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text = doc.css("img").map{|img| img.attr("alt") rescue ""}.select{|t| t.present?}.first
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end
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desc = link.image_description
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desc = (desc.blank? ? "web resource image" : desc)
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display_image = link.image.thumb.url.blank? ? ' hide' : ''
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{
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"title" => link.title,
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"title_text" => text,
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"img_src" => link.image.thumb.url || "/assets/announcement-default.jpg",
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"img_description" => desc,
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"display_image" => display_image,
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"context" => nl2br(link.context.to_s),
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"statuses" => statuses,
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"category" => link.category.title,
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"link_to_show" => link.url,
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"target" => target
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}
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end
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{
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"web_link" => web_link,
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"extras" => {
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"widget-title"=>t(:web_resource)
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},
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"total_pages" => links.total_pages
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}
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end
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def widget
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cats = OrbitHelper.widget_categories || []
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tags = OrbitHelper.widget_tags || []
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tags = ['all'] if tags.blank?
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links = WebLink.where(:title.ne => "").can_display.filter_by_categories(cats, false).filter_by_tags(tags)
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web_link = links.collect do |link|
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statuses = link.statuses_with_classname.collect do |status|
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{
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"status" => status["name"],
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"status-class" => "status-#{status['classname']}"
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}
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end
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if link.link_open == "new_window"
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target = "_blank"
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elsif link.link_open == "local"
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target = "_self"
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end
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doc = Nokogiri::HTML(link.title.to_s)
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text = doc.css("body")[0].text rescue ""
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if text.blank? && doc.css("img").count != 0
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text = doc.css("img").map{|img| img.attr("alt") rescue ""}.select{|t| t.present?}.first
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end
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desc = link.image_description
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desc = (desc.blank? ? "web resource image" : desc)
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display_image = link.image.thumb.url.blank? ? ' hide' : ''
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{
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"title" => link.title,
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"title_text" => text,
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"img_src" => link.image.thumb.url || "/assets/announcement-default.jpg",
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"img_description" => desc,
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"display_image" => display_image,
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"context" => nl2br(link.context.to_s),
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"statuses" => statuses,
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"link_to_show" => link.url,
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"target" => target
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}
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end
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{
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"web_link" => web_link,
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"extras" => {"widget-title"=>t(:web_resource),"more_url" => OrbitHelper.widget_more_url}
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}
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end
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end
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