Class: Cytoplasm::FontsController

Inherits:
ApplicationController
  • Object
show all
Defined in:
app/controllers/cytoplasm/fonts_controller.rb

Constant Summary collapse

@@directories =

Configuration

{"fontsquirrel" => "FontSquirrel","googlewebfonts" => "Google Web Fonts"}
@@fontsdir = 
"public/fonts"
@@gwf_file = 
@@fontsdir + "/googlewebfonts.yml"
@@enabled_file = 
@@fontsdir + "/enabled.yml"
@@cache =

For internal usage, DO NOT MODIFY

false

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.directories ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 22

def directories
	@@directories
end

.disable(dir, fam) ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 171

def disable(dir,fam)
	output = {}
	@@cache = fetch_fonts() if @@cache == false
	@@cache["enabled"][dir].delete(fam)
	write_enabled_file()
	@@cache = fetch_fonts()
	return output
end

.enable(dir, fam) ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 163

def enable(dir,fam)
	output = {}
	@@cache = fetch_fonts() if @@cache == false
	@@cache["enabled"][dir][fam] = fetch_family(dir,fam)
	write_enabled_file()
	@@cache = fetch_fonts()
	return output
end

.fetch_enabled ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 94

def fetch_enabled
	enabled = {"fontsquirrel" => {}, "googlewebfonts" => {}}

	# Attempt to load YAML from @@enabled_file
	yaml = fetch_yaml(@@enabled_file)
	return enabled if yaml == false
	
	# Check that FontSquirrel fonts actually exist in @@fontsdir
	notfound = 0
	if yaml.is_a? Hash and yaml["imported"]
		yaml["fontsquirrel"].each do |fam,variants|
			unless File.exists?(@@fontsdir+"/"+fam)
				yaml["fontsquirrel"].delete(fam)
				notfound += 1
			end
		end
	end
	if notfound>0
		open(@@enabled_file,"w+") {|f| f.write(yaml.to_yaml)}
		return fetch_enabled()
	end
	
	# Fetch enabled fonts lists
	["fontsquirrel","googlewebfonts"].each {|dir| yaml[dir].each {|fam,variants| enabled[dir][fam] = fetch_family(dir,fam)} if yaml.is_a? Hash and yaml[dir]}
	
	return enabled
end

.fetch_family(dir, fam) ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 44

def fetch_family(dir,fam)
	return fetch_fs_family(fam) if dir=="fontsquirrel"
	return fetch_gwf_family(fam) if dir=="googlewebfonts"
end

.fetch_fonts ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 29

def fetch_fonts
	@fonts = {"fontsquirrel" => fetch_fs_all(), "googlewebfonts" => fetch_gwf_all(),"imported" => fetch_imported(),"enabled" => fetch_enabled()}
	return @fonts
end

.fetch_fs_all ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 33

def fetch_fs_all
	fs = {}
	fetch_json("http://www.fontsquirrel.com/api/fontlist/all").each {|f| fs[f["family_urlname"]] = f}
	return fs
end

.fetch_fs_family(family) ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 48

def fetch_fs_family(family)
	fs = (@@cache==false or @@cache["fontsquirrel"]==false) ? fetch_fs_all() : @@cache["fontsquirrel"]
	return fs[family] unless fs[family].nil?
end

.fetch_fs_familyinfo(family) ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 52

def fetch_fs_familyinfo(family)
	fetch_json("http://www.fontsquirrel.com/api/familyinfo/"+family)
end

.fetch_gwf_all ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 38

def fetch_gwf_all
	gwf = {}
	puts "CONFIG: "+Cytoplasm.vars.to_s
	fetch_json("https://www.googleapis.com/webfonts/v1/webfonts?key="+Cytoplasm.vars("setup.fontloader.googlewebfonts_apikey"))["items"].each {|f| gwf[f["family"]] = f}
	return gwf
end

.fetch_gwf_family(family) ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 55

def fetch_gwf_family(family)
	gwf = (@@cache==false) ? fetch_gwf_all() : @@cache["googlewebfonts"]
	return gwf[family] unless gwf[family].nil?
end

.fetch_imported ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 59

def fetch_imported
	imported = {"fontsquirrel" => {}, "googlewebfonts" => {}}

	# Create @@fontsdir if it doesn't exist	
	unless File.exists?(@@fontsdir)
		count = 0
		@@fontsdir.split("/").each do |dir|
			Dir.mkdir(dir) unless File.exists?(dir)
			Dir.chdir(dir)
			count += 1
		end
		while count > 0 do
			Dir.chdir("../")
			count -= 1
		end
	end
	
	# Create @@gwf_file and @@enabled_file if it doesn't exist
	File.open(@@gwf_file,'w') {|f| f.write("")} unless File.exists?(@@gwf_file)
	File.open(@@enabled_file,'w') {|f| f.write("")} unless File.exists?(@@enabled_file)
	
	# Fetch imported FontSquirrel fonts
	Dir.open(@@fontsdir).each do |f|
		if File.directory?(@@fontsdir+"/"+f) and f!="." and f!=".."
			imported["fontsquirrel"][f] = fetch_fs_family(f)
			imported["fontsquirrel"][f]["familyinfo"] = fetch_fs_familyinfo(f)
		end
	end
	
	# Fetch imported GoogleWebFonts fonts
	yaml = fetch_yaml(@@gwf_file)
	yaml["imported"].each {|f| imported["googlewebfonts"][f] = fetch_gwf_family(f)} if yaml.is_a? Hash and yaml["imported"]
	
	return imported
end

.fonts ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 25

def fonts
	@@cache = fetch_fonts() if @@cache == false
	return @fonts
end

.import(dir, fam) ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 126

def import(dir,fam)
	output = {}
	@@cache = fetch_fonts() if @@cache == false
	if dir == "fontsquirrel"
		output["dir"] = @@fontsdir+"/"+fam
		output["url"] = "http://www.fontsquirrel.com/fontfacekit/"+fam
		open(output["url"]) do |f|
			Zip::ZipFile.open(f) do |zipfile|
				zipfile.each do |entry|
					fpath = File.join(output["dir"],entry.to_s)
					FileUtils.mkdir_p(File.dirname(fpath))
					zipfile.extract(entry,fpath){true}
				end
			end
		end
		fix_fs_stylesheet_family_names(fam)
	end
	@@cache["imported"][dir][fam] = fetch_family(dir,fam)
	write_gwf_file() if dir=="googlewebfonts"
	@@cache = fetch_fonts()
	return output;
end

.is_enabled?(dir, fam) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 121

def is_enabled?(dir,fam)
	enabled = (@@cache==false) ? fetch_enabled() : @@cache["enabled"]
	return !enabled[dir][fam].nil?
end

.remove(dir, fam) ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 148

def remove(dir,fam)
	output = {}
	@@cache = fetch_fonts() if @@cache == false
	disable(dir,fam) if is_enabled?(dir,fam)
	case dir
		when "fontsquirrel"
			output["dir"] = @@fontsdir+"/"+fam
			FileUtils.rm_rf(output["dir"]) if File.exists?(output["dir"])
		when "googlewebfonts"
			@@cache["imported"]["googlewebfonts"].delete(fam)
			write_gwf_file()
	end
	@@cache = fetch_fonts()
	return output
end

Instance Method Details

#disable ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 353

def disable
	render :text => Cytoplasm::Ajax.success(Cytoplasm::FontsController.disable(params[:directory],params[:family]))
end

#enable ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 350

def enable
	render :text => Cytoplasm::Ajax.success(Cytoplasm::FontsController.enable(params[:directory],params[:family]))
end

#fetch_all ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 322

def fetch_all
	render :text => Cytoplasm::Ajax.success(@@cache)
end

#import ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 344

def import
	render :text => Cytoplasm::Ajax.success(Cytoplasm::FontsController.import(params[:directory],params[:family]))
end

#index ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 326

def index
	@installed = Cytoplasm::FontsController.fetch_imported()
	@enabled = Cytoplasm::FontsController.fetch_enabled()
end

#install ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 335

def install
	
end

#manage ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 339

def manage
	@installed = Cytoplasm::FontsController.fetch_imported()
	@enabled = Cytoplasm::FontsController.fetch_enabled()
end

#remove ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 347

def remove
	render :text => Cytoplasm::Ajax.success(Cytoplasm::FontsController.remove(params[:directory],params[:family]))
end

#show ⇒ Object 



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# File 'app/controllers/cytoplasm/fonts_controller.rb', line 331

def show
	@font = Cytoplasm::FontsController.fetch_family(params[:directory],params[:family])
end