### Home Classes Methods

### In Files

- lib/ferret/browser.rb

### Parent

Object

### Methods

- ::new
- #load_page
- #method_missing
- #paginate
- #render

### Included Modules

- Ferret::Browser::ViewHelper

### Files

- MIT-LICENSE
- README
- TODO
- TUTORIAL

### Class/Module Index

Quicksearch

- Ferret
- Ferret::BlankSlate
- Ferret::BoostMixin
- Ferret::Browser
- Ferret::Browser::Controller
- Ferret::Browser::Delegator
- Ferret::Browser::DocumentController
- Ferret::Browser::ErrorController
- Ferret::Browser::HelpController
- Ferret::Browser::HomeController
- Ferret::Browser::TermController
- Ferret::Browser::TermVectorController
- Ferret::Browser::ViewHelper
- Ferret::Document
- Ferret::Field
- Ferret::FieldSymbol
- Ferret::FieldSymbolMethods
- Ferret::FileNotFoundError
- Ferret::Index
- Ferret::Index::FieldInfo
- Ferret::Index::FieldInfos
- Ferret::Index::Index
- Ferret::Index::IndexReader
- Ferret::Index::IndexWriter
- Ferret::Index::LazyDoc
- Ferret::Index::LazyDoc::LazyDocData
- Ferret::Index::TermDocEnum
- Ferret::Index::TermEnum
- Ferret::Index::TermVector
- Ferret::Index::TermVector::TVOffsets
- Ferret::Index::TermVector::TVTerm
- Ferret::ParseError
- Ferret::QueryParser
- Ferret::QueryParser::QueryParseException
- Ferret::Search
- Ferret::Search::BooleanQuery
- Ferret::Search::BooleanQuery::BooleanClause
- Ferret::Search::ConstantScoreQuery
- Ferret::Search::Explanation
- Ferret::Search::Filter
- Ferret::Search::FilteredQuery
- Ferret::Search::FuzzyQuery
- Ferret::Search::Hit
- Ferret::Search::MatchAllQuery
- Ferret::Search::MultiSearcher
- Ferret::Search::MultiTermQuery
- Ferret::Search::PhraseQuery
- Ferret::Search::PrefixQuery
- Ferret::Search::Query
- Ferret::Search::QueryFilter
- Ferret::Search::RangeFilter
- Ferret::Search::RangeQuery
- Ferret::Search::Searcher
- Ferret::Search::Sort
- Ferret::Search::SortField
- Ferret::Search::Spans
- Ferret::Search::Spans::SpanFirstQuery
- Ferret::Search::Spans::SpanMultiTermQuery
- Ferret::Search::Spans::SpanNearQuery
- Ferret::Search::Spans::SpanNotQuery
- Ferret::Search::Spans::SpanOrQuery
- Ferret::Search::Spans::SpanPrefixQuery
- Ferret::Search::Spans::SpanTermQuery
- Ferret::Search::TermQuery
- Ferret::Search::TopDocs
- Ferret::Search::TypedRangeFilter
- Ferret::Search::TypedRangeQuery
- Ferret::Search::WildcardQuery
- Ferret::StateError
- Ferret::Store
- Ferret::Store::Directory
- Ferret::Store::FSDirectory
- Ferret::Store::Lock
- Ferret::Store::Lock::LockError
- Ferret::Store::RAMDirectory
- WEBrick
- WEBrick::FerretBrowserHandler
- Date
- DateTime
- FileUtils
- Float
- Integer
- String
- Symbol
- Time

No matching classes.

# Ferret::Browser::Controller

### Constants

APP_DIR
STATIC_DIR

### Public Class Methods

new(reader, path, vars) click to toggle source

    # File lib/ferret/browser.rb, line 89
    def initialize(reader, path, vars)
      @reader = reader
      @path = path
      vars.each_pair {|key, val| instance_eval("@#{key} = val")}
      @controller_path = pathify(self.class.to_s.gsub(/.*:/, ''))
    end

### Public Instance Methods

method_missing(meth_id, *args) click to toggle source

    # File lib/ferret/browser.rb, line 96
    def method_missing(meth_id, *args)
      render(:action => meth_id)
    end

### Protected Instance Methods

load_page(page) click to toggle source

    # File lib/ferret/browser.rb, line 102
    def load_page(page)
      File.read(File.join(APP_DIR, page))
    end

paginate(idx, max, url, &b) click to toggle source

takes an optional block to set optional attributes in the links

    # File lib/ferret/browser.rb, line 126
    def paginate(idx, max, url, &b)
      return '' if max == 0
      url = url.gsub(%{^/?(.*?)/?$}, '\1')
      b ||= lambda{}
      link = lambda {|*args|
        i, title, text = args
        "<a href=\"/#{url}/#{i}#{'?' + @query_string if @query_string}\" " +
         "#{'onclick="return false;"' if (i == idx)} " +
         "class=\"#{'disabled ' if (i == idx)}#{b.call(i)}\" " +
         "title=\"#{title||"Go to page #{i}"}\">#{text||i}</a>"
      }
      res = '<div class="nav">'
      if (idx > 0)
        res << link.call(idx - 1, "Go to previous page", "&#171; Previous")
      else
        res << "<a href=\"/#{url}/0\" onclick=\"return false;\" " +
                "class=\"disabled\" title=\"Disabled\">&#171; Previous</a>"
      end
      if idx < 10
        idx.times {|i| res << link.call(i)}
      else
        (0..2).each {|i| res << link.call(i)}
        res << '&nbsp;&#8230;&nbsp;'
        ((idx-4)...idx).each {|i| res << link.call(i)}
      end
      res << link.call(idx, 'Current Page')
      if idx > (max - 10)
        ((idx+1)...max).each {|i| res << link.call(i)}
      else
        ((idx+1)..(idx+4)).each {|i| res << link.call(i)}
        res << '&nbsp;&#8230;&nbsp;'
        ((max-3)...max).each {|i| res << link.call(i)}
      end
      if (idx < (max - 1))
        res << link.call(idx + 1, "Go to next page", "Next &#187;")
      else
        res << "<a href=\"/#{url}/#{max-1}\" onclick=\"return false;\" " +
                "class=\"disabled\" title=\"Disabled\"}\">Next &#187;</a>"
      end
      res << '</div>'
    end

render(options = {}) click to toggle source

    # File lib/ferret/browser.rb, line 106
    def render(options = {})
      options = {
        :controller => @controller_path,
        :action => :index,
        :status => 200,
        :content_type => 'text/html',
        :env => nil,
        :layout => 'views/layout.rhtml',
      }.update(options)

      path = "views/#{options[:controller]}/#{options[:action]}.rhtml"
      content = ERB.new(load_page(path)).result(lambda{})
      if options[:layout]
        content = ERB.new(load_page(options[:layout])).result(lambda{})
      end

      return options[:status], options[:content_type], content
    end

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