Class: Weaver::Page

Inherits:
Object
  • Object
show all
Defined in:
lib/weaver/page_types/page.rb

Overview

Base page class

Direct Known Subclasses

CenterPage, EmptyPage, RawPage, StructuredPage

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(title, global_settings, options, &block) ⇒ Page

Returns a new instance of Page.



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# File 'lib/weaver/page_types/page.rb', line 8

def initialize(title, global_settings, options, &block)
  @title = title
  @content = ''
  @body_class = nil
  @anchors = {}
  @global_settings = global_settings
  @options = options
  @scripts = []
  @top_content = ''

  @scripts_once = {}
  @onload_scripts = []

  @requested_scripts = {}
  @requested_css = {}

  @meta_tags = []

  @background = Elements.new(self, @anchors)

  m1 = Elements.new(self, @anchors)
  m1.instance_eval do
    meta charset: 'utf-8'
    meta name: 'viewport', contents: 'width=device-width, initial-scale=1.0'
  end

  @meta_tags << m1

  @block = Proc.new &block

end

Instance Attribute Details

#favicon_name ⇒ Object

Returns the value of attribute favicon_name.



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# File 'lib/weaver/page_types/page.rb', line 6

def favicon_name
  @favicon_name
end

#favicon_type ⇒ Object

Returns the value of attribute favicon_type.



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# File 'lib/weaver/page_types/page.rb', line 6

def favicon_type
  @favicon_type
end

#onload_scripts ⇒ Object

Returns the value of attribute onload_scripts.



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# File 'lib/weaver/page_types/page.rb', line 6

def onload_scripts
  @onload_scripts
end

#scripts ⇒ Object

Returns the value of attribute scripts.



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# File 'lib/weaver/page_types/page.rb', line 6

def scripts
  @scripts
end

Instance Method Details

#background(&block) ⇒ Object 



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# File 'lib/weaver/page_types/page.rb', line 79

def background(&block)
  @background.instance_eval(&block)
end

#clear_default_meta! ⇒ Object 



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# File 'lib/weaver/page_types/page.rb', line 91

def clear_default_meta!
  @meta_tags = []
end

#create_anchor(name) ⇒ Object 



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# File 'lib/weaver/page_types/page.rb', line 40

def create_anchor(name)
  @anchors[name] = [] unless @anchors[name]

  anchor_array = @anchors[name]

  anchor_name = "#{name}#{anchor_array.length}"
  anchor_array << anchor_name

  anchor_name
end

#generate(back_folders, options = {}) ⇒ Object 



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# File 'lib/weaver/page_types/page.rb', line 111

def generate(back_folders, options = {})
  if @options[:cache_file]
    expired = @options[:cache_expired]
    cache_exist = File.exist?("cache/cachedpage#{@options[:cache_file]}")

    if cache_exist && !expired
      puts "Weaver Hit cache for file: #{@options[:cache_file]}"
      puts "- expired: #{expired}"
      puts "- cache_exist: #{cache_exist}"
      return File.read("cache/cachedpage#{@options[:cache_file]}")
    end
    puts "Weaver Miss cache for file: #{@options[:cache_file]}"
    puts "- expired: #{expired}"
    puts "- cache_exist: #{cache_exist}"
  end

  scripts = @scripts.join("\n")

  mod = '../' * back_folders

  style = <<-ENDSTYLE
	<link href="#{mod}css/style.css" rel="stylesheet">
  ENDSTYLE
  if !@options[:theme].nil?
    style = <<-ENDSTYLE
  <link href="#{mod}css/style-#{@options[:theme]}.css" rel="stylesheet">
  ENDSTYLE
  end

  style = '' if options[:style] == :empty

  body_tag = '<body>'

  body_tag = "<body class='#{@body_class}'>" if @body_class

  loading_bar = ''
  if @loading_bar_visible
    loading_bar = "<script src='#{mod}js/plugins/pace/pace.min.js'></script>"
  end

  extra_scripts = @requested_scripts.map do |key, _value|
    <<-SCRIPT_DECL
<script src="#{mod}#{key}"></script>
    SCRIPT_DECL
  end.join "\n"

  extra_css = @requested_css.map do |key, _value|
    <<-STYLESHEET_DECL
<link href="#{mod}#{key}" rel="stylesheet">
    STYLESHEET_DECL
  end.join "\n"

  extra_one_time_scripts = @scripts_once.map do |key, _value|
    <<~SCRIPT_DECL
      #{key}
    SCRIPT_DECL
  end.join "\n"

  onload_scripts = @onload_scripts.map do |value|
    <<~SCRIPT_DECL
      #{value}
    SCRIPT_DECL
  end.join "\n"

  extra_stuff = ''

  if @global_settings[:mixpanel_token]
    extra_stuff += '<!-- start Mixpanel --><script type="text/javascript">(function(e,a){if(!a.__SV){var b=window;try{var c,l,i,j=b.location,g=j.hash;c=function(a,b){return(l=a.match(RegExp(b+"=([^&]*)")))?l[1]:null};g&&c(g,"state")&&(i=JSON.parse(decodeURIComponent(c(g,"state"))),"mpeditor"===i.action&&(b.sessionStorage.setItem("_mpcehash",g),history.replaceState(i.desiredHash||"",e.title,j.pathname+j.search)))}catch(m){}var k,h;window.mixpanel=a;a._i=[];a.init=function(b,c,f){function e(b,a){var c=a.split(".");2==c.length&&(b=b[c[0]],a=c[1]);b[a]=function(){b.push([a].concat(Array.prototype.slice.call(arguments,
0)))}}var d=a;"undefined"!==typeof f?d=a[f]=[]:f="mixpanel";d.people=d.people||[];d.toString=function(b){var a="mixpanel";"mixpanel"!==f&&(a+="."+f);b||(a+=" (stub)");return a};d.people.toString=function(){return d.toString(1)+".people (stub)"};k="disable time_event track track_pageview track_links track_forms register register_once alias unregister identify name_tag set_config reset opt_in_tracking opt_out_tracking has_opted_in_tracking has_opted_out_tracking clear_opt_in_out_tracking people.set people.set_once people.unset people.increment people.append people.union people.track_charge people.clear_charges people.delete_user".split(" ");
for(h=0;h<k.length;h++)e(d,k[h]);a._i.push([b,c,f])};a.__SV=1.2;b=e.createElement("script");b.type="text/javascript";b.async=!0;b.src="undefined"!==typeof MIXPANEL_CUSTOM_LIB_URL?MIXPANEL_CUSTOM_LIB_URL:"file:"===e.location.protocol&&"//cdn4.mxpnl.com/libs/mixpanel-2-latest.min.js".match(/^\/\//)?"https://cdn4.mxpnl.com/libs/mixpanel-2-latest.min.js":"//cdn4.mxpnl.com/libs/mixpanel-2-latest.min.js";c=e.getElementsByTagName("script")[0];c.parentNode.insertBefore(b,c)}})(document,window.mixpanel||[]);
mixpanel.init("' + @global_settings[:mixpanel_token] + '");</script><!-- end Mixpanel -->'
  end

  if @global_settings[:google_tracking_code]
    extra_stuff += <<~GOOGLE
      <!-- Global site tag (gtag.js) - Google Analytics -->
      <script async src="https://www.googletagmanager.com/gtag/js?id=#{@global_settings[:google_tracking_code]}"></script>
      <script>
        window.dataLayer = window.dataLayer || [];
        function gtag(){dataLayer.push(arguments);}
        gtag('js', new Date());

        gtag('config', '#{@global_settings[:google_tracking_code]}');
      </script>
    GOOGLE
  end

  favicon_filename = @favicon_name || 'favicon.ico'
  favicon_mimetype = @favicon_type || 'image/x-icon'

  result = <<~SKELETON
    <!DOCTYPE html>
    <html>
    <!-- Generated using weaver: https://github.com/davidsiaw/weaver -->
    <head>

        #{generate_meta_tags}

        <title>#{@title}</title>

        <link href="#{mod}css/bootstrap.min.css" rel="stylesheet">
        <link href="#{mod}font-awesome/css/font-awesome.css" rel="stylesheet">
        <link href="#{mod}css/plugins/iCheck/custom.css" rel="stylesheet">

        <link rel="icon" href="#{favicon_filename}" type="#{favicon_mimetype}" />

        #{style}

        <link href="#{mod}css/animate.css" rel="stylesheet">

    #{extra_css}

    #{extra_stuff}

    </head>

    #{body_tag}

    <div id="background" style="z-index: -999; position:absolute; left:0px; right:0px; width:100%; height:100%">
    #{@background.generate}
    </div>

    <div id="content" style="z-index: 0">
    #{@top_content}
    #{@content}
    </div>

        <!-- Mainly scripts -->
        <script src="#{mod}js/jquery-3.1.1.min.js"></script>
        <script src="#{mod}js/jquery-ui-1.10.4.min.js"></script>
        <script src="#{mod}js/bootstrap.min.js"></script>
        <script src="#{mod}js/plugins/metisMenu/jquery.metisMenu.js"></script>
        <script src="#{mod}js/plugins/slimscroll/jquery.slimscroll.min.js"></script>
    	<script type="text/x-mathjax-config">
    		MathJax.Hub.Config({
    			asciimath2jax: {
    				delimiters: [['$$$MATH$$$','$$$ENDMATH$$$']]
    			}
    		});
    	</script>
        <script src="#{mod}js/MathJax/MathJax.js?config=AM_HTMLorMML-full" async></script>

    #{extra_scripts}


        <!-- Custom and plugin javascript -->
        <script src="#{mod}js/weaver.js"></script>
        #{loading_bar}

        <script>
    #{scripts}
    #{extra_one_time_scripts}

    $( document ).ready(function() {

    #{onload_scripts}

    });
        </script>



    </body>

    </html>

  SKELETON

  if @options[:cache_file]
    FileUtils.mkdir_p 'cache'
    File.write("cache/cachedpage#{@options[:cache_file]}", result)
  end

  result
end

#generate_meta_tags ⇒ Object 



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# File 'lib/weaver/page_types/page.rb', line 102

def generate_meta_tags
  content = ""
  @meta_tags.each do |x|
    content += "\n#{x.generate}"
  end

  content
end

#head(&block) ⇒ Object 



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# File 'lib/weaver/page_types/page.rb', line 83

def head(&block)
  $stderr.puts 'head'
  m1 = Elements.new(self, @anchors)
  m1.instance_eval(&block)

  @meta_tags << m1
end

#on_page_load(script) ⇒ Object 



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# File 'lib/weaver/page_types/page.rb', line 71

def on_page_load(script)
  @onload_scripts << script
end

#request_css(path) ⇒ Object 



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# File 'lib/weaver/page_types/page.rb', line 67

def request_css(path)
  @requested_css[path] = true
end

#request_js(path) ⇒ Object 



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# File 'lib/weaver/page_types/page.rb', line 55

def request_js(path)
  @requested_scripts[path] = true
end

#root ⇒ Object 



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# File 'lib/weaver/page_types/page.rb', line 51

def root
  @global_settings[:root]
end

#set_favicon_path(path) ⇒ Object 



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# File 'lib/weaver/page_types/page.rb', line 59

def set_favicon_path(path)
  @favicon_name = path
end

#set_favicon_type(val) ⇒ Object 



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# File 'lib/weaver/page_types/page.rb', line 63

def set_favicon_type(val)
  @favicon_type = val
end

#top(&block) ⇒ Object 



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# File 'lib/weaver/page_types/page.rb', line 95

def top(&block)
  elem = Elements.new(self, @anchors)
  elem.instance_eval(&block)

  @top_content = elem.generate
end

#write_script_once(script) ⇒ Object 



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# File 'lib/weaver/page_types/page.rb', line 75

def write_script_once(script)
  @scripts_once[script] = true
end