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module ActiveScaffold
module Helpers
# Helpers that assist with the rendering of a List Column
module ShowColumnHelpers
def show_column_value(record, column)
# check for an override helper
if show_column_override? column
# we only pass the record as the argument. we previously also passed the formatted_value,
# but mike perham pointed out that prohibited the usage of overrides to improve on the
# performance of our default formatting. see issue #138.
send(show_column_override(column), record)
# second, check if the dev has specified a valid list_ui for this column
elsif column.list_ui and override_show_column_ui?(column.list_ui)
send(override_show_column_ui(column.list_ui), column, record)
else
if column.column and override_show_column_ui?(column.column.type)
send(override_show_column_ui(column.column.type), column, record)
else
get_column_value(record, column)
end
end
end
def active_scaffold_show_text(column, record)
simple_format(clean_column_value(record.send(column.name)))
end
def show_column_override_name(column, class_prefix = false)
"#{clean_class_name(column.active_record_class.name) + '_' if class_prefix}#{clean_column_name(column.name)}_show_column"
end
def show_column_override(column)
method_with_class = show_column_override_name(column, true)
return method_with_class if respond_to?(method_with_class)
method = show_column_override_name(column)
method if respond_to?(method)
end
alias_method :show_column_override?, :show_column_override
def override_show_column_ui?(list_ui)
respond_to?(override_show_column_ui(list_ui))
end
# the naming convention for overriding show types with helpers
def override_show_column_ui(list_ui)
"active_scaffold_show_#{list_ui}"
end
end
end
end
Version data entries
32 entries across 32 versions & 2 rubygems