85 lines
3.1 KiB
Ruby
85 lines
3.1 KiB
Ruby
# Copyright (c) 2006 4ssoM LLC <www.4ssoM.com>
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#
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# The MIT License
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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# Thanks go out to Bruce Williams of codefluency who created RTex. This
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# template handler is modification of his work.
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#
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# Example Registration
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#
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# ActionView::Base::register_template_handler 'rfpdf', RFpdfView
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module RFPDF
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class View
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@@backward_compatibility_mode = false
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cattr_accessor :backward_compatibility_mode
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def initialize(action_view)
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@action_view = action_view
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# Override with @options_for_rfpdf Hash in your controller
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@options = {
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# Run through latex first? (for table of contents, etc)
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:pre_process => false,
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# Debugging mode; raises exception
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:debug => false,
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# Filename of pdf to generate
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:file_name => "#{@action_view.controller.action_name}.pdf",
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# Temporary Directory
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:temp_dir => "#{File.expand_path(RAILS_ROOT)}/tmp"
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}.merge(@action_view.controller.instance_eval{ @options_for_rfpdf } || {}).with_indifferent_access
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end
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def self.compilable?
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false
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end
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def compilable?
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self.class.compilable?
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end
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def render(template, local_assigns = {})
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@pdf_name = "Default.pdf" if @pdf_name.nil?
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unless @action_view.controller.headers["Content-Type"] == 'application/pdf'
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@generate = true
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@action_view.controller.headers["Content-Type"] = 'application/pdf'
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@action_view.controller.headers["Content-disposition:"] = "inline; filename=\"#{@options[:file_name]}\""
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end
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assigns = @action_view.assigns.dup
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if content_for_layout = @action_view.instance_variable_get("@content_for_layout")
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assigns['content_for_layout'] = content_for_layout
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end
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result = @action_view.instance_eval do
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assigns.each do |key,val|
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instance_variable_set "@#{key}", val
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end
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local_assigns.each do |key,val|
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class << self; self; end.send(:define_method,key){ val }
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end
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ERB.new(@@backward_compatibility_mode == true ? template : template.source).result(binding)
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end
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end
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end
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end |