auto fix template error

app/controllers/event_news_controller.rb

@@ -32,8 +32,10 @@ class EventNewsController < ApplicationController
           "event_news_files" => files,
           "title" => a.title,
           "speaker" => a.speaker,
+          "speaker-css" => (a.speaker.blank? ? "display: none;" : ""),
           "place" => a.place,
           "host" => a.host,
+          "host-css" => (a.host.blank? ? "display: none;" : ""),
           "notes" => a.notes,
           "source-site" => "",
           "source-site-title" => "",
@@ -564,9 +566,9 @@ class EventNewsController < ApplicationController
         "speaker-head" => EventNewsCustomTitle.get_trans('speaker'),
         "host-head" => EventNewsCustomTitle.get_trans('host'),
         "notes-head" => t('event_news.notes'),
+        "speaker-css" => (event_news.speaker.blank? ? "display: none;" : ""),
+        "host-css" => (event_news.host.blank? ? "display: none;" : ""),
         "speaker" => event_news.speaker,
-        "speaker-css" => (event_news.speaker.blank? ? "display: none;" : "display: inline-block;"),
-        "host-css" => (event_news.host.blank? ? "display: none;" : "display: inline-block;"),
         "host" => event_news.host,
         "notes" => event_news.notes,
         "title" => event_news.title,

event_news_mod.gemspec

@@ -5,6 +5,7 @@ $:.push File.expand_path("../lib", __FILE__)
 require "event_news_mod/version"
 bundle_update_flag = ARGV[0]=='update' || ARGV[0]=='install'
 if bundle_update_flag
+  require File.expand_path("../update_event_news", __FILE__)
   env_pwd = ENV['PWD']
   app_path = File.expand_path(__dir__)
   template_path = env_pwd + '/app/templates'
@@ -15,6 +16,7 @@ if bundle_update_flag
       info_json_file = "#{folder}modules/event_news/info.json"
       if File.exist?(info_json_file)
         Bundler.with_clean_env{system ('cp -f '+ app_path + '/modules/event_news/show.html.erb ' + "#{folder}modules/event_news/.")}
+        update_event_news_template(folder)
         begin
           file_text = File.read(info_json_file) rescue ""
           encode_file_text = file_text.encode("UTF-8", "UTF-8", invalid: :replace, replace: "???")

modules/event_news/_event_news_widget1.html.erb

@@ -24,8 +24,8 @@
         <a class="w-annc__title" href="{{link_to_show}}">{{title}}</a>
       </h4>
       <div class="w-annc__subtitle">{{subtitle}}</div>
-      <div class="w-annc__speaker">【{{speaker-head}}】 {{speaker}}</div>
+      <div class="w-annc__speaker" style="{{speaker-css}}">【{{speaker-head}}】 {{speaker}}</div>
-      <div class="w-annc__host">【{{host-head}}】 {{host}}</div>
+      <div class="w-annc__host" style="{{host-css}}">【{{host-head}}】 {{host}}</div>
     </li>
   </ul>
   <div class="w-annc__more-wrap clearfix">

modules/event_news/show.html.erb

@@ -157,12 +157,12 @@
       </span>
     </li>
     <li class="s-annc__extra_info-wrap s-annc__meta--item ">
-      <span style="{{speaker-css}}">
+      <span style="display: inline-block;{{speaker-css}}">
         <span>{{speaker-head}}:</span>
         <span>{{speaker}}</span>
+        <span>&nbsp;/&nbsp;</span>
       </span>
       <span style="{{host-css}}">
-        <span>&nbsp;/&nbsp;</span>
         <span style="display: inline-block;">
           <span>{{host-head}}:</span>
           <span>{{host}}</span>

update_event_news.rb

@@ -0,0 +1,59 @@
+def add_css_style_for_block(c,head_key,value_key,css_key)
+  #tmp = []
+  c_tp = c
+  flag = false
+  if !c.include?("{{#{css_key}}}")
+    c_tp = c.clone()
+    c.scan(/((?:【| )*{{#{head_key}}}((?:(?!<tr).)*){{#{value_key}}})/m) do |c1|
+      flag = true
+      s,e = $~.offset(0)
+      tag_gs = c1[1].scan(/<(\/)*(\w+)(?:(?!<|>).)*>/)
+      tag_gs.each do |tag_g|
+        if tag_g[0]
+          s = s - c[0...s].reverse.match(/>(?:(?!<|>).)*#{tag_g[1].reverse}</).offset(0)[1]
+        else
+          e = c[e..-1].match(/<\/#{tag_g[1]}(?:(?!<|>).)*>/).offset(0)[1] + e
+        end
+      end
+      inner_c = c[s...e]
+      wrap_tag = c[e..-1].match(/<\/(\w+)(?:(?!<|>).)*>/)
+      e = wrap_tag.offset(0)[1] + e
+      s = s - c[0...s].reverse.match(/>(?:(?!<|>).)*#{wrap_tag[1].reverse}</).offset(0)[1]
+      outer_c = c[s...e]
+      ext_vars = outer_c.scan(/{{((?:(?!}).)*)}}/).flatten-[head_key,value_key]
+      #tmp << [outer_c,inner_c,ext_vars]
+      if ext_vars.length==0
+        outer_c_new = outer_c.gsub(/(<\w+)((?:(?!>).)*)(>.*)/m) do |m|
+          v1 = $1
+          v2 = $2
+          v3 = $3
+          have_style_flag = false
+          v2 = v2.gsub(/(style=(?:\"|\'))((?:(?!\"|\').)*)((?:\"|\'))/) do |m2|
+            have_style_flag = true
+            "#{$1}#{$2}{{#{css_key}}}#{$3}"
+          end
+          if !have_style_flag
+            v2 = v2 + " style=\"{{#{css_key}}}\""
+          end
+          v1+v2+v3
+        end
+        c_tp = c_tp.sub(outer_c,outer_c_new)
+      else
+        c_tp = c_tp.sub(inner_c,"<span style=\"{{#{css_key}}}\">#{inner_c}<\/span>")
+      end
+    end
+  end
+  #[tmp,c_tp]
+  [flag,c_tp]
+end
+def update_event_news_template(folder)
+  Dir["#{folder}modules/event_news/*.html.erb"].each do |f|
+    c = File.open(f,'r'){|f1| f1.read}
+    flag1,c = add_css_style_for_block(c,'speaker-head','speaker','speaker-css')
+    flag2,c = add_css_style_for_block(c,'host-head','host','host-css')
+    if flag1 || flag2
+      puts ['update file:',f]
+      File.open(f,'w'){|f1| f1.write(c)}
+    end
+  end
+end