Class: VORuby::VOTables::VOTable::GALEXVOTable

Inherits:
VORuby::VOTables::VOTable show all
Defined in:
lib/voruby/votables/galex.rb

Instance Method Summary collapse

Constructor Details

#initialize(votable) ⇒ GALEXVOTable

Our object’s contructor

votable:

The VOTable object



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# File 'lib/voruby/votables/galex.rb', line 15

def initialize(votable)
  super(votable.id, votable.version, votable.description, 
        votable.definitions, votable.coosys, votable.params, 
        votable.info, votable.resources)
end

Instance Method Details



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# File 'lib/voruby/votables/galex.rb', line 213

def create_add_to_cart_link(link_ref, columns)
  access_ref_col = image_access_reference_columns()
  link_ref << '&resource=' + CGI.escape(columns[access_ref_col].value).to_s if access_ref_col
  ra_col = image_ra_columns()
  link_ref << '&rac=' + columns[ra_col].value.to_s if ra_col
  dec_col = image_dec_columns()
  link_ref << '&decc=' + columns[dec_col].value.to_s if dec_col
  filter_col = image_filter_columns()
  link_ref << '&filter=' + columns[filter_col].value.to_s if filter_col
  date_obs_col = image_date_obs_columns()
  link_ref << '&date_obs=' + columns[date_obs_col].value.to_s if date_obs_col
  teles_col = image_telescope_columns()
  link_ref << '&telescop=' + columns[teles_col].value.to_s if teles_col
  survey_col = image_survey_columns()
  link_ref << '&survey=' + columns[survey_col].value.to_s if survey_col
  instrum_col = image_instrument_columns()
  link_ref << '&instrument=' + columns[instrum_col].value.to_s if instrum_col
  sky_col = image_sky_columns()
  link_ref << '&sky=' + columns[sky_col].value.to_s if sky_col
  zerop_col = image_zeropoint_columns()
  link_ref << '&zeropoint=' + columns[zerop_col].value.to_s if zerop_col
  seeing_col = image_seeing_columns()
  link_ref << '&seeing=' + columns[seeing_col].value.to_s if seeing_col
  depth_col = image_depth_columns()
  link_ref << '&depth=' + columns[depth_col].value.to_s if depth_col
  exptime_col = image_exptime_columns()
  link_ref << '&exptime=' + columns[exptime_col].value.to_s if exptime_col
      
  return link_ref
end

#create_body(res, tbl, infer_add_to_cart_ref, add_to_cart_link_value, add_to_cart_link_ref, infer_access_ref, access_ref_link_value, access_ref_col, body_class, row_classes) ⇒ Object

Create body for HTML table

res:

The resource from which to extract the table in question.

tbl:

The table inside the resource from which to extract the rows in question.

infer_add_to_cart_ref:
add_to_cart_link_value:
add_to_cart_link_ref:
infer_access_ref:

Link the access reference URL associated with a row.

access_ref_link_value:

For the access reference column, link this word.

access_ref_col:

A valid SIA VOTable will only ever have one VOX:Image_AccessReference.

body_class:

The class to assign the body of the HTML table.

row_classes:

The class to assign the HTML table body rows.



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# File 'lib/voruby/votables/galex.rb', line 265

def create_body(res, tbl,
    infer_add_to_cart_ref, add_to_cart_link_value, add_to_cart_link_ref,
    infer_access_ref, access_ref_link_value, access_ref_col, 
    body_class, row_classes)
      
  tbody = "<tbody class=\"#{body_class}\">\n"
  row_count = 0
  rows(res, tbl).each do |tr|
    tbody << "<tr class=\"#{row_classes[row_count % 2]}\">\n"

    # Specially mark up the first column to link to the image.
    columns = tr.tds()

    if infer_add_to_cart_ref
      archive = add_to_cart_link_ref.slice(add_to_cart_link_ref.index('&archive='), add_to_cart_link_ref.length)
      archive = archive.slice('&archive='.length, archive.length)
      archive = archive.slice(0, archive.index('&')) if archive.index('&')
      link_id = 'add_' + archive.to_s + '_' + row_count.to_s
      url = create_add_to_cart_link(add_to_cart_link_ref, columns)
      js = "new Ajax.Request('#{url}', " +
           "  {method: 'post', " +
           "   onComplete: function(request){Element.hide('#{link_id}');}});"
      tbody << "<td><a id=\"#{link_id}\" href=\"javascript:void(0);\" " +
          "onclick=\"#{js};return false;\"" +
          ">#{add_to_cart_link_value}</a></td>\n"
    end
    if infer_access_ref
      link_ref = columns[access_ref_col].value
      tbody << "<td><a href=\"#{link_ref}\">#{access_ref_link_value}</a></td>\n"
    end

    col_count = 0
    columns.each do |td|
      tbody << "<td>#{td.value}</td>\n" if infer_access_ref and col_count != access_ref_col
      col_count += 1
    end
    tbody << "</tr>\n"
    row_count += 1
  end
  tbody << "</tbody>"
      
  return tbody
end

#create_headers(res, tbl, infer_add_to_cart_ref, add_to_cart_header_value, infer_access_ref, access_ref_header_value, access_ref_col, header_class) ⇒ Object

Create headers for HTML table

res:

The resource from which to extract the table in question.

tbl:

The table inside the resource from which to extract the rows in question.

infer_add_to_cart_ref:
add_to_cart_header_value:
infer_access_ref:

Link the access reference URL associated with a row.

access_ref_header_value:

For the access reference column, place this value in the header.

access_ref_col:

A valid SIA VOTable will only ever have one VOX:Image_AccessReference.

header_class:

The class to assign the header of the HTML table.



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# File 'lib/voruby/votables/galex.rb', line 167

def create_headers(res, tbl,
    infer_add_to_cart_ref, add_to_cart_header_value,
    infer_access_ref, access_ref_header_value, access_ref_col,
    header_class)
      
  headers = Array.new
  thead = "<thead class=\"#{header_class}\">\n"
      
  thead << "<tr>\n"
  if infer_add_to_cart_ref
    thead << "<th>#{add_to_cart_header_value}</th>\n"
    headers.push('&nbsp')
  end
  if infer_access_ref
    thead << "<th>#{access_ref_header_value}</th>\n"
    headers.push('&nbsp')
  end
  col_count = 0
  fields(res, tbl).each do |field|
    field_archive = find_field_in_conf_file(field.ucd.value())
    field_ucd = field_archive['ucd']
    if infer_access_ref and col_count == access_ref_col
      headers[1] = field_ucd if field_ucd != 'nil'
    else
      thead << "<th>#{field_archive['name']}</th>\n"
      if field_ucd != 'nil'
        headers.push(field_ucd)
      else
        headers.push('&nbsp')
      end
    end
    col_count += 1
  end
  thead << "  </tr>\n"
      
  thead << "<tr>\n"
  headers.each do |h|
    thead << "<th>#{h}</th>\n"
  end
  thead << "</tr>\n"
      
  thead << "</thead>"
      
  return thead
end

#find_field_in_conf_file(key) ⇒ Object

Find a field in GALEX configuration file given a key. Returns a hash with the field’s attributes

key:

The key indexing on field’s attribute



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# File 'lib/voruby/votables/galex.rb', line 25

def find_field_in_conf_file(key)
  galex_field = {'id'=> nil, 'name'=> nil, 'ucd'=> nil}
      
  if key != nil
    GALEX_ARCHIVE_CONFIG.each do |archive|
      archive['votable_fields'].each do |field|
        if field['key'] == key
          galex_field['id'] = field['id'] if field['id'] != 'nil'
          galex_field['name'] = field['name'] if field['name'] != 'nil'
          galex_field['ucd'] = field['ucd'] if field['ucd'] != 'nil'
          break
        end
      end
    end
  end
  return galex_field
end

#image_access_reference_columns ⇒ Object

Find the column number(s) associated with the VOX:imageAccessReference UCD. Returns a list of column positions.



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# File 'lib/voruby/votables/galex.rb', line 46

def image_access_reference_columns()
  ucd_access = find_field_in_conf_file('VOX:Image_AccessReference')['ucd']
      
  if find_columns(ucd_access).first != nil
    find_columns(ucd_access).first
  end
end

#image_date_obs_columns ⇒ Object 



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# File 'lib/voruby/votables/galex.rb', line 78

def image_date_obs_columns
  #ucd_date_obs = find_field_in_conf_file('')['ucd']
      
  #if find_columns(ucd_date_obs).first != nil
  #  find_columns(ucd_date_obs).first
  #end
end

#image_dec_columns ⇒ Object 



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# File 'lib/voruby/votables/galex.rb', line 62

def image_dec_columns
  ucd_dec = find_field_in_conf_file('POS_EQ_DEC_MAIN')['ucd']
      
  if find_columns(ucd_dec).first != nil
    find_columns(ucd_dec).first
  end
end

#image_depth_columns ⇒ Object 



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# File 'lib/voruby/votables/galex.rb', line 134

def image_depth_columns
  #ucd_depth = find_field_in_conf_file('')['ucd']
      
  #if find_columns(ucd_depth).first != nil
  #  find_columns(ucd_depth).first
  #end
end

#image_exptime_columns ⇒ Object 



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# File 'lib/voruby/votables/galex.rb', line 142

def image_exptime_columns
  #ucd_exptime = find_field_in_conf_file('')['ucd']
      
  #if find_columns(ucd_exptime).first != nil
  #  find_columns(ucd_exptime).first
  #end
end

#image_filter_columns ⇒ Object 



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# File 'lib/voruby/votables/galex.rb', line 70

def image_filter_columns
  ucd_filter = find_field_in_conf_file('VOX:BandPass_ID')['ucd']
      
  if find_columns(ucd_filter).first != nil
    find_columns(ucd_filter).first
  end
end

#image_instrument_columns ⇒ Object 



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# File 'lib/voruby/votables/galex.rb', line 102

def image_instrument_columns
  ucd_instrument = find_field_in_conf_file('VOX:INST_ID')['ucd']
      
  if find_columns(ucd_instrument).first != nil
    find_columns(ucd_instrument).first
  end
end

#image_ra_columns ⇒ Object 



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# File 'lib/voruby/votables/galex.rb', line 54

def image_ra_columns
  ucd_ra = find_field_in_conf_file('POS_EQ_RA_MAIN')['ucd']
      
  if find_columns(ucd_ra).first != nil
    find_columns(ucd_ra).first
  end
end

#image_seeing_columns ⇒ Object 



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# File 'lib/voruby/votables/galex.rb', line 126

def image_seeing_columns
  #ucd_seeing = find_field_in_conf_file('')['ucd']
      
  #if find_columns(ucd_seeing).first != nil
  #  find_columns(ucd_seeing).first
  #end
end

#image_sky_columns ⇒ Object 



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# File 'lib/voruby/votables/galex.rb', line 110

def image_sky_columns
  #ucd_sky = find_field_in_conf_file('')['ucd']
      
  #if find_columns(ucd_sky).first != nil
  #  find_columns(ucd_sky).first
  #end
end

#image_survey_columns ⇒ Object 



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# File 'lib/voruby/votables/galex.rb', line 94

def image_survey_columns
  ucd_survey = find_field_in_conf_file('VOX:Image_Title')['ucd']
      
  if find_columns(ucd_survey).first != nil
    find_columns(ucd_survey).first
  end
end

#image_telescope_columns ⇒ Object 



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# File 'lib/voruby/votables/galex.rb', line 86

def image_telescope_columns
  #ucd_telescope = find_field_in_conf_file('')['ucd']
      
  #if find_columns(ucd_telescope).first != nil
  #  find_columns(ucd_telescope).first
  #end
end

#image_zeropoint_columns ⇒ Object 



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# File 'lib/voruby/votables/galex.rb', line 118

def image_zeropoint_columns
  #ucd_zeropoint = find_field_in_conf_file('')['ucd']
      
  #if find_columns(ucd_zeropoint).first != nil
  #  find_columns(ucd_zeropoint).first
  #end
end

#to_html(id = nil, add_to_cart_link_ref = nil, res = 0, tbl = 0, infer_add_to_cart_ref = true, add_to_cart_header_value = 'Add to Cart', add_to_cart_link_value = 'Add', infer_access_ref = true, access_ref_header_value = 'URL', access_ref_link_value = 'Retrieve', show_border = false, table_class = 'votable', header_class = 'header', body_class = 'body', row_classes = ['row1', 'row2']) ⇒ Object

Convert the specified table in the specified resource into an HTML table.

id:

The ID to assign to the HTML table as a whole.

add_to_cart_link_ref:
res:

The resource from which to extract the table in question.

tbl:

The table inside the resource from which to extract the rows in question.

infer_add_to_cart_ref:
add_to_cart_header_value:
add_to_cart_link_value:
infer_access_ref:

Link the access reference URL associated with a row.

access_ref_header_value:

For the access reference column, place this value in the header.

access_ref_link_value:

For the access reference column, link this word.

show_border:

The boolean value to show HTML table border

table_class:

The class to assign the HTML table as a whole.

header_class:

The class to assign the header of the HTML table.

body_class:

The class to assign the body of the HTML table.

row_classes:

The class to assign the HTML table body rows.



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# File 'lib/voruby/votables/galex.rb', line 341

def to_html(id=nil, add_to_cart_link_ref=nil, res=0, tbl=0,
    infer_add_to_cart_ref=true,
    add_to_cart_header_value='Add to Cart',
    add_to_cart_link_value='Add',
    infer_access_ref=true,
    access_ref_header_value='URL',
    access_ref_link_value='Retrieve',
    show_border=false,
    table_class='votable',
    header_class='header',
    body_class='body',
    row_classes=['row1', 'row2'])
  begin
    # A valid SIA VOTable will only ever have one VOX:Image_AccessReference.
    access_ref_col = image_access_reference_columns()

    if access_ref_col
      # Create headers
      thead = create_headers(res, tbl,
        infer_add_to_cart_ref, add_to_cart_header_value,
        infer_access_ref, access_ref_header_value, access_ref_col,
        header_class)
  
      # Create body
      tbody = create_body(res, tbl,
        infer_add_to_cart_ref, add_to_cart_link_value, add_to_cart_link_ref,
        infer_access_ref, access_ref_link_value, access_ref_col,
        body_class, row_classes)
  
      return create_table(id, show_border, table_class, thead, tbody)
    else
      title = 'No Data'
      message = 'VOTable not contains data.'
      return create_message_table(table_class, header_class,
        body_class, row_classes, title, message)
    end

    rescue Exception => e
      title = 'Error'
      message = @resources[0].info[0].text().to_s()
      table = create_message_table(table_class, header_class,
        body_class, row_classes, title, message)
  end
end