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Diffstat (limited to 'ruby_2_2/lib/cgi/html.rb')
| -rw-r--r-- | ruby_2_2/lib/cgi/html.rb | 1034 |
1 files changed, 0 insertions, 1034 deletions
diff --git a/ruby_2_2/lib/cgi/html.rb b/ruby_2_2/lib/cgi/html.rb deleted file mode 100644 index db47bb8266..0000000000 --- a/ruby_2_2/lib/cgi/html.rb +++ /dev/null @@ -1,1034 +0,0 @@ -class CGI - # Base module for HTML-generation mixins. - # - # Provides methods for code generation for tags following - # the various DTD element types. - module TagMaker # :nodoc: - - # Generate code for an element with required start and end tags. - # - # - - - def nn_element(element, attributes = {}) - s = nOE_element(element, attributes) - if block_given? - s << yield.to_s - end - s << "</#{element.upcase}>" - end - - def nn_element_def(attributes = {}, &block) - nn_element(__callee__, attributes, &block) - end - - # Generate code for an empty element. - # - # - O EMPTY - def nOE_element(element, attributes = {}) - attributes={attributes=>nil} if attributes.kind_of?(String) - s = "<#{element.upcase}" - attributes.each do|name, value| - next unless value - s << " " - s << CGI::escapeHTML(name.to_s) - if value != true - s << '="' - s << CGI::escapeHTML(value.to_s) - s << '"' - end - end - s << ">" - end - - def nOE_element_def(attributes = {}, &block) - nOE_element(__callee__, attributes, &block) - end - - - # Generate code for an element for which the end (and possibly the - # start) tag is optional. - # - # O O or - O - def nO_element(element, attributes = {}) - s = nOE_element(element, attributes) - if block_given? - s << yield.to_s - s << "</#{element.upcase}>" - end - s - end - - def nO_element_def(attributes = {}, &block) - nO_element(__callee__, attributes, &block) - end - - end # TagMaker - - - # Mixin module providing HTML generation methods. - # - # For example, - # cgi.a("http://www.example.com") { "Example" } - # # => "<A HREF=\"http://www.example.com\">Example</A>" - # - # Modules Html3, Html4, etc., contain more basic HTML-generation methods - # (+#title+, +#h1+, etc.). - # - # See class CGI for a detailed example. - # - module HtmlExtension - - - # Generate an Anchor element as a string. - # - # +href+ can either be a string, giving the URL - # for the HREF attribute, or it can be a hash of - # the element's attributes. - # - # The body of the element is the string returned by the no-argument - # block passed in. - # - # a("http://www.example.com") { "Example" } - # # => "<A HREF=\"http://www.example.com\">Example</A>" - # - # a("HREF" => "http://www.example.com", "TARGET" => "_top") { "Example" } - # # => "<A HREF=\"http://www.example.com\" TARGET=\"_top\">Example</A>" - # - def a(href = "") # :yield: - attributes = if href.kind_of?(String) - { "HREF" => href } - else - href - end - super(attributes) - end - - # Generate a Document Base URI element as a String. - # - # +href+ can either by a string, giving the base URL for the HREF - # attribute, or it can be a has of the element's attributes. - # - # The passed-in no-argument block is ignored. - # - # base("http://www.example.com/cgi") - # # => "<BASE HREF=\"http://www.example.com/cgi\">" - def base(href = "") # :yield: - attributes = if href.kind_of?(String) - { "HREF" => href } - else - href - end - super(attributes) - end - - # Generate a BlockQuote element as a string. - # - # +cite+ can either be a string, give the URI for the source of - # the quoted text, or a hash, giving all attributes of the element, - # or it can be omitted, in which case the element has no attributes. - # - # The body is provided by the passed-in no-argument block - # - # blockquote("http://www.example.com/quotes/foo.html") { "Foo!" } - # #=> "<BLOCKQUOTE CITE=\"http://www.example.com/quotes/foo.html\">Foo!</BLOCKQUOTE> - def blockquote(cite = {}) # :yield: - attributes = if cite.kind_of?(String) - { "CITE" => cite } - else - cite - end - super(attributes) - end - - - # Generate a Table Caption element as a string. - # - # +align+ can be a string, giving the alignment of the caption - # (one of top, bottom, left, or right). It can be a hash of - # all the attributes of the element. Or it can be omitted. - # - # The body of the element is provided by the passed-in no-argument block. - # - # caption("left") { "Capital Cities" } - # # => <CAPTION ALIGN=\"left\">Capital Cities</CAPTION> - def caption(align = {}) # :yield: - attributes = if align.kind_of?(String) - { "ALIGN" => align } - else - align - end - super(attributes) - end - - - # Generate a Checkbox Input element as a string. - # - # The attributes of the element can be specified as three arguments, - # +name+, +value+, and +checked+. +checked+ is a boolean value; - # if true, the CHECKED attribute will be included in the element. - # - # Alternatively, the attributes can be specified as a hash. - # - # checkbox("name") - # # = checkbox("NAME" => "name") - # - # checkbox("name", "value") - # # = checkbox("NAME" => "name", "VALUE" => "value") - # - # checkbox("name", "value", true) - # # = checkbox("NAME" => "name", "VALUE" => "value", "CHECKED" => true) - def checkbox(name = "", value = nil, checked = nil) - attributes = if name.kind_of?(String) - { "TYPE" => "checkbox", "NAME" => name, - "VALUE" => value, "CHECKED" => checked } - else - name["TYPE"] = "checkbox" - name - end - input(attributes) - end - - # Generate a sequence of checkbox elements, as a String. - # - # The checkboxes will all have the same +name+ attribute. - # Each checkbox is followed by a label. - # There will be one checkbox for each value. Each value - # can be specified as a String, which will be used both - # as the value of the VALUE attribute and as the label - # for that checkbox. A single-element array has the - # same effect. - # - # Each value can also be specified as a three-element array. - # The first element is the VALUE attribute; the second is the - # label; and the third is a boolean specifying whether this - # checkbox is CHECKED. - # - # Each value can also be specified as a two-element - # array, by omitting either the value element (defaults - # to the same as the label), or the boolean checked element - # (defaults to false). - # - # checkbox_group("name", "foo", "bar", "baz") - # # <INPUT TYPE="checkbox" NAME="name" VALUE="foo">foo - # # <INPUT TYPE="checkbox" NAME="name" VALUE="bar">bar - # # <INPUT TYPE="checkbox" NAME="name" VALUE="baz">baz - # - # checkbox_group("name", ["foo"], ["bar", true], "baz") - # # <INPUT TYPE="checkbox" NAME="name" VALUE="foo">foo - # # <INPUT TYPE="checkbox" CHECKED NAME="name" VALUE="bar">bar - # # <INPUT TYPE="checkbox" NAME="name" VALUE="baz">baz - # - # checkbox_group("name", ["1", "Foo"], ["2", "Bar", true], "Baz") - # # <INPUT TYPE="checkbox" NAME="name" VALUE="1">Foo - # # <INPUT TYPE="checkbox" CHECKED NAME="name" VALUE="2">Bar - # # <INPUT TYPE="checkbox" NAME="name" VALUE="Baz">Baz - # - # checkbox_group("NAME" => "name", - # "VALUES" => ["foo", "bar", "baz"]) - # - # checkbox_group("NAME" => "name", - # "VALUES" => [["foo"], ["bar", true], "baz"]) - # - # checkbox_group("NAME" => "name", - # "VALUES" => [["1", "Foo"], ["2", "Bar", true], "Baz"]) - def checkbox_group(name = "", *values) - if name.kind_of?(Hash) - values = name["VALUES"] - name = name["NAME"] - end - values.collect{|value| - if value.kind_of?(String) - checkbox(name, value) + value - else - if value[-1] == true || value[-1] == false - checkbox(name, value[0], value[-1]) + - value[-2] - else - checkbox(name, value[0]) + - value[-1] - end - end - }.join - end - - - # Generate an File Upload Input element as a string. - # - # The attributes of the element can be specified as three arguments, - # +name+, +size+, and +maxlength+. +maxlength+ is the maximum length - # of the file's _name_, not of the file's _contents_. - # - # Alternatively, the attributes can be specified as a hash. - # - # See #multipart_form() for forms that include file uploads. - # - # file_field("name") - # # <INPUT TYPE="file" NAME="name" SIZE="20"> - # - # file_field("name", 40) - # # <INPUT TYPE="file" NAME="name" SIZE="40"> - # - # file_field("name", 40, 100) - # # <INPUT TYPE="file" NAME="name" SIZE="40" MAXLENGTH="100"> - # - # file_field("NAME" => "name", "SIZE" => 40) - # # <INPUT TYPE="file" NAME="name" SIZE="40"> - def file_field(name = "", size = 20, maxlength = nil) - attributes = if name.kind_of?(String) - { "TYPE" => "file", "NAME" => name, - "SIZE" => size.to_s } - else - name["TYPE"] = "file" - name - end - attributes["MAXLENGTH"] = maxlength.to_s if maxlength - input(attributes) - end - - - # Generate a Form element as a string. - # - # +method+ should be either "get" or "post", and defaults to the latter. - # +action+ defaults to the current CGI script name. +enctype+ - # defaults to "application/x-www-form-urlencoded". - # - # Alternatively, the attributes can be specified as a hash. - # - # See also #multipart_form() for forms that include file uploads. - # - # form{ "string" } - # # <FORM METHOD="post" ENCTYPE="application/x-www-form-urlencoded">string</FORM> - # - # form("get") { "string" } - # # <FORM METHOD="get" ENCTYPE="application/x-www-form-urlencoded">string</FORM> - # - # form("get", "url") { "string" } - # # <FORM METHOD="get" ACTION="url" ENCTYPE="application/x-www-form-urlencoded">string</FORM> - # - # form("METHOD" => "post", "ENCTYPE" => "enctype") { "string" } - # # <FORM METHOD="post" ENCTYPE="enctype">string</FORM> - def form(method = "post", action = script_name, enctype = "application/x-www-form-urlencoded") - attributes = if method.kind_of?(String) - { "METHOD" => method, "ACTION" => action, - "ENCTYPE" => enctype } - else - unless method.has_key?("METHOD") - method["METHOD"] = "post" - end - unless method.has_key?("ENCTYPE") - method["ENCTYPE"] = enctype - end - method - end - if block_given? - body = yield - else - body = "" - end - if @output_hidden - body << @output_hidden.collect{|k,v| - "<INPUT TYPE=\"HIDDEN\" NAME=\"#{k}\" VALUE=\"#{v}\">" - }.join - end - super(attributes){body} - end - - # Generate a Hidden Input element as a string. - # - # The attributes of the element can be specified as two arguments, - # +name+ and +value+. - # - # Alternatively, the attributes can be specified as a hash. - # - # hidden("name") - # # <INPUT TYPE="hidden" NAME="name"> - # - # hidden("name", "value") - # # <INPUT TYPE="hidden" NAME="name" VALUE="value"> - # - # hidden("NAME" => "name", "VALUE" => "reset", "ID" => "foo") - # # <INPUT TYPE="hidden" NAME="name" VALUE="value" ID="foo"> - def hidden(name = "", value = nil) - attributes = if name.kind_of?(String) - { "TYPE" => "hidden", "NAME" => name, "VALUE" => value } - else - name["TYPE"] = "hidden" - name - end - input(attributes) - end - - # Generate a top-level HTML element as a string. - # - # The attributes of the element are specified as a hash. The - # pseudo-attribute "PRETTY" can be used to specify that the generated - # HTML string should be indented. "PRETTY" can also be specified as - # a string as the sole argument to this method. The pseudo-attribute - # "DOCTYPE", if given, is used as the leading DOCTYPE SGML tag; it - # should include the entire text of this tag, including angle brackets. - # - # The body of the html element is supplied as a block. - # - # html{ "string" } - # # <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><HTML>string</HTML> - # - # html("LANG" => "ja") { "string" } - # # <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><HTML LANG="ja">string</HTML> - # - # html("DOCTYPE" => false) { "string" } - # # <HTML>string</HTML> - # - # html("DOCTYPE" => '<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">') { "string" } - # # <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"><HTML>string</HTML> - # - # html("PRETTY" => " ") { "<BODY></BODY>" } - # # <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> - # # <HTML> - # # <BODY> - # # </BODY> - # # </HTML> - # - # html("PRETTY" => "\t") { "<BODY></BODY>" } - # # <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> - # # <HTML> - # # <BODY> - # # </BODY> - # # </HTML> - # - # html("PRETTY") { "<BODY></BODY>" } - # # = html("PRETTY" => " ") { "<BODY></BODY>" } - # - # html(if $VERBOSE then "PRETTY" end) { "HTML string" } - # - def html(attributes = {}) # :yield: - if nil == attributes - attributes = {} - elsif "PRETTY" == attributes - attributes = { "PRETTY" => true } - end - pretty = attributes.delete("PRETTY") - pretty = " " if true == pretty - buf = "" - - if attributes.has_key?("DOCTYPE") - if attributes["DOCTYPE"] - buf << attributes.delete("DOCTYPE") - else - attributes.delete("DOCTYPE") - end - else - buf << doctype - end - - buf << super(attributes) - - if pretty - CGI::pretty(buf, pretty) - else - buf - end - - end - - # Generate an Image Button Input element as a string. - # - # +src+ is the URL of the image to use for the button. +name+ - # is the input name. +alt+ is the alternative text for the image. - # - # Alternatively, the attributes can be specified as a hash. - # - # image_button("url") - # # <INPUT TYPE="image" SRC="url"> - # - # image_button("url", "name", "string") - # # <INPUT TYPE="image" SRC="url" NAME="name" ALT="string"> - # - # image_button("SRC" => "url", "ALT" => "string") - # # <INPUT TYPE="image" SRC="url" ALT="string"> - def image_button(src = "", name = nil, alt = nil) - attributes = if src.kind_of?(String) - { "TYPE" => "image", "SRC" => src, "NAME" => name, - "ALT" => alt } - else - src["TYPE"] = "image" - src["SRC"] ||= "" - src - end - input(attributes) - end - - - # Generate an Image element as a string. - # - # +src+ is the URL of the image. +alt+ is the alternative text for - # the image. +width+ is the width of the image, and +height+ is - # its height. - # - # Alternatively, the attributes can be specified as a hash. - # - # img("src", "alt", 100, 50) - # # <IMG SRC="src" ALT="alt" WIDTH="100" HEIGHT="50"> - # - # img("SRC" => "src", "ALT" => "alt", "WIDTH" => 100, "HEIGHT" => 50) - # # <IMG SRC="src" ALT="alt" WIDTH="100" HEIGHT="50"> - def img(src = "", alt = "", width = nil, height = nil) - attributes = if src.kind_of?(String) - { "SRC" => src, "ALT" => alt } - else - src - end - attributes["WIDTH"] = width.to_s if width - attributes["HEIGHT"] = height.to_s if height - super(attributes) - end - - - # Generate a Form element with multipart encoding as a String. - # - # Multipart encoding is used for forms that include file uploads. - # - # +action+ is the action to perform. +enctype+ is the encoding - # type, which defaults to "multipart/form-data". - # - # Alternatively, the attributes can be specified as a hash. - # - # multipart_form{ "string" } - # # <FORM METHOD="post" ENCTYPE="multipart/form-data">string</FORM> - # - # multipart_form("url") { "string" } - # # <FORM METHOD="post" ACTION="url" ENCTYPE="multipart/form-data">string</FORM> - def multipart_form(action = nil, enctype = "multipart/form-data") - attributes = if action == nil - { "METHOD" => "post", "ENCTYPE" => enctype } - elsif action.kind_of?(String) - { "METHOD" => "post", "ACTION" => action, - "ENCTYPE" => enctype } - else - unless action.has_key?("METHOD") - action["METHOD"] = "post" - end - unless action.has_key?("ENCTYPE") - action["ENCTYPE"] = enctype - end - action - end - if block_given? - form(attributes){ yield } - else - form(attributes) - end - end - - - # Generate a Password Input element as a string. - # - # +name+ is the name of the input field. +value+ is its default - # value. +size+ is the size of the input field display. +maxlength+ - # is the maximum length of the inputted password. - # - # Alternatively, attributes can be specified as a hash. - # - # password_field("name") - # # <INPUT TYPE="password" NAME="name" SIZE="40"> - # - # password_field("name", "value") - # # <INPUT TYPE="password" NAME="name" VALUE="value" SIZE="40"> - # - # password_field("password", "value", 80, 200) - # # <INPUT TYPE="password" NAME="name" VALUE="value" SIZE="80" MAXLENGTH="200"> - # - # password_field("NAME" => "name", "VALUE" => "value") - # # <INPUT TYPE="password" NAME="name" VALUE="value"> - def password_field(name = "", value = nil, size = 40, maxlength = nil) - attributes = if name.kind_of?(String) - { "TYPE" => "password", "NAME" => name, - "VALUE" => value, "SIZE" => size.to_s } - else - name["TYPE"] = "password" - name - end - attributes["MAXLENGTH"] = maxlength.to_s if maxlength - input(attributes) - end - - # Generate a Select element as a string. - # - # +name+ is the name of the element. The +values+ are the options that - # can be selected from the Select menu. Each value can be a String or - # a one, two, or three-element Array. If a String or a one-element - # Array, this is both the value of that option and the text displayed for - # it. If a three-element Array, the elements are the option value, displayed - # text, and a boolean value specifying whether this option starts as selected. - # The two-element version omits either the option value (defaults to the same - # as the display text) or the boolean selected specifier (defaults to false). - # - # The attributes and options can also be specified as a hash. In this - # case, options are specified as an array of values as described above, - # with the hash key of "VALUES". - # - # popup_menu("name", "foo", "bar", "baz") - # # <SELECT NAME="name"> - # # <OPTION VALUE="foo">foo</OPTION> - # # <OPTION VALUE="bar">bar</OPTION> - # # <OPTION VALUE="baz">baz</OPTION> - # # </SELECT> - # - # popup_menu("name", ["foo"], ["bar", true], "baz") - # # <SELECT NAME="name"> - # # <OPTION VALUE="foo">foo</OPTION> - # # <OPTION VALUE="bar" SELECTED>bar</OPTION> - # # <OPTION VALUE="baz">baz</OPTION> - # # </SELECT> - # - # popup_menu("name", ["1", "Foo"], ["2", "Bar", true], "Baz") - # # <SELECT NAME="name"> - # # <OPTION VALUE="1">Foo</OPTION> - # # <OPTION SELECTED VALUE="2">Bar</OPTION> - # # <OPTION VALUE="Baz">Baz</OPTION> - # # </SELECT> - # - # popup_menu("NAME" => "name", "SIZE" => 2, "MULTIPLE" => true, - # "VALUES" => [["1", "Foo"], ["2", "Bar", true], "Baz"]) - # # <SELECT NAME="name" MULTIPLE SIZE="2"> - # # <OPTION VALUE="1">Foo</OPTION> - # # <OPTION SELECTED VALUE="2">Bar</OPTION> - # # <OPTION VALUE="Baz">Baz</OPTION> - # # </SELECT> - def popup_menu(name = "", *values) - - if name.kind_of?(Hash) - values = name["VALUES"] - size = name["SIZE"].to_s if name["SIZE"] - multiple = name["MULTIPLE"] - name = name["NAME"] - else - size = nil - multiple = nil - end - - select({ "NAME" => name, "SIZE" => size, - "MULTIPLE" => multiple }){ - values.collect{|value| - if value.kind_of?(String) - option({ "VALUE" => value }){ value } - else - if value[value.size - 1] == true - option({ "VALUE" => value[0], "SELECTED" => true }){ - value[value.size - 2] - } - else - option({ "VALUE" => value[0] }){ - value[value.size - 1] - } - end - end - }.join - } - - end - - # Generates a radio-button Input element. - # - # +name+ is the name of the input field. +value+ is the value of - # the field if checked. +checked+ specifies whether the field - # starts off checked. - # - # Alternatively, the attributes can be specified as a hash. - # - # radio_button("name", "value") - # # <INPUT TYPE="radio" NAME="name" VALUE="value"> - # - # radio_button("name", "value", true) - # # <INPUT TYPE="radio" NAME="name" VALUE="value" CHECKED> - # - # radio_button("NAME" => "name", "VALUE" => "value", "ID" => "foo") - # # <INPUT TYPE="radio" NAME="name" VALUE="value" ID="foo"> - def radio_button(name = "", value = nil, checked = nil) - attributes = if name.kind_of?(String) - { "TYPE" => "radio", "NAME" => name, - "VALUE" => value, "CHECKED" => checked } - else - name["TYPE"] = "radio" - name - end - input(attributes) - end - - # Generate a sequence of radio button Input elements, as a String. - # - # This works the same as #checkbox_group(). However, it is not valid - # to have more than one radiobutton in a group checked. - # - # radio_group("name", "foo", "bar", "baz") - # # <INPUT TYPE="radio" NAME="name" VALUE="foo">foo - # # <INPUT TYPE="radio" NAME="name" VALUE="bar">bar - # # <INPUT TYPE="radio" NAME="name" VALUE="baz">baz - # - # radio_group("name", ["foo"], ["bar", true], "baz") - # # <INPUT TYPE="radio" NAME="name" VALUE="foo">foo - # # <INPUT TYPE="radio" CHECKED NAME="name" VALUE="bar">bar - # # <INPUT TYPE="radio" NAME="name" VALUE="baz">baz - # - # radio_group("name", ["1", "Foo"], ["2", "Bar", true], "Baz") - # # <INPUT TYPE="radio" NAME="name" VALUE="1">Foo - # # <INPUT TYPE="radio" CHECKED NAME="name" VALUE="2">Bar - # # <INPUT TYPE="radio" NAME="name" VALUE="Baz">Baz - # - # radio_group("NAME" => "name", - # "VALUES" => ["foo", "bar", "baz"]) - # - # radio_group("NAME" => "name", - # "VALUES" => [["foo"], ["bar", true], "baz"]) - # - # radio_group("NAME" => "name", - # "VALUES" => [["1", "Foo"], ["2", "Bar", true], "Baz"]) - def radio_group(name = "", *values) - if name.kind_of?(Hash) - values = name["VALUES"] - name = name["NAME"] - end - values.collect{|value| - if value.kind_of?(String) - radio_button(name, value) + value - else - if value[-1] == true || value[-1] == false - radio_button(name, value[0], value[-1]) + - value[-2] - else - radio_button(name, value[0]) + - value[-1] - end - end - }.join - end - - # Generate a reset button Input element, as a String. - # - # This resets the values on a form to their initial values. +value+ - # is the text displayed on the button. +name+ is the name of this button. - # - # Alternatively, the attributes can be specified as a hash. - # - # reset - # # <INPUT TYPE="reset"> - # - # reset("reset") - # # <INPUT TYPE="reset" VALUE="reset"> - # - # reset("VALUE" => "reset", "ID" => "foo") - # # <INPUT TYPE="reset" VALUE="reset" ID="foo"> - def reset(value = nil, name = nil) - attributes = if (not value) or value.kind_of?(String) - { "TYPE" => "reset", "VALUE" => value, "NAME" => name } - else - value["TYPE"] = "reset" - value - end - input(attributes) - end - - alias scrolling_list popup_menu - - # Generate a submit button Input element, as a String. - # - # +value+ is the text to display on the button. +name+ is the name - # of the input. - # - # Alternatively, the attributes can be specified as a hash. - # - # submit - # # <INPUT TYPE="submit"> - # - # submit("ok") - # # <INPUT TYPE="submit" VALUE="ok"> - # - # submit("ok", "button1") - # # <INPUT TYPE="submit" VALUE="ok" NAME="button1"> - # - # submit("VALUE" => "ok", "NAME" => "button1", "ID" => "foo") - # # <INPUT TYPE="submit" VALUE="ok" NAME="button1" ID="foo"> - def submit(value = nil, name = nil) - attributes = if (not value) or value.kind_of?(String) - { "TYPE" => "submit", "VALUE" => value, "NAME" => name } - else - value["TYPE"] = "submit" - value - end - input(attributes) - end - - # Generate a text field Input element, as a String. - # - # +name+ is the name of the input field. +value+ is its initial - # value. +size+ is the size of the input area. +maxlength+ - # is the maximum length of input accepted. - # - # Alternatively, the attributes can be specified as a hash. - # - # text_field("name") - # # <INPUT TYPE="text" NAME="name" SIZE="40"> - # - # text_field("name", "value") - # # <INPUT TYPE="text" NAME="name" VALUE="value" SIZE="40"> - # - # text_field("name", "value", 80) - # # <INPUT TYPE="text" NAME="name" VALUE="value" SIZE="80"> - # - # text_field("name", "value", 80, 200) - # # <INPUT TYPE="text" NAME="name" VALUE="value" SIZE="80" MAXLENGTH="200"> - # - # text_field("NAME" => "name", "VALUE" => "value") - # # <INPUT TYPE="text" NAME="name" VALUE="value"> - def text_field(name = "", value = nil, size = 40, maxlength = nil) - attributes = if name.kind_of?(String) - { "TYPE" => "text", "NAME" => name, "VALUE" => value, - "SIZE" => size.to_s } - else - name["TYPE"] = "text" - name - end - attributes["MAXLENGTH"] = maxlength.to_s if maxlength - input(attributes) - end - - # Generate a TextArea element, as a String. - # - # +name+ is the name of the textarea. +cols+ is the number of - # columns and +rows+ is the number of rows in the display. - # - # Alternatively, the attributes can be specified as a hash. - # - # The body is provided by the passed-in no-argument block - # - # textarea("name") - # # = textarea("NAME" => "name", "COLS" => 70, "ROWS" => 10) - # - # textarea("name", 40, 5) - # # = textarea("NAME" => "name", "COLS" => 40, "ROWS" => 5) - def textarea(name = "", cols = 70, rows = 10) # :yield: - attributes = if name.kind_of?(String) - { "NAME" => name, "COLS" => cols.to_s, - "ROWS" => rows.to_s } - else - name - end - super(attributes) - end - - end # HtmlExtension - - - # Mixin module for HTML version 3 generation methods. - module Html3 # :nodoc: - include TagMaker - - # The DOCTYPE declaration for this version of HTML - def doctype - %|<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">| - end - - instance_method(:nn_element_def).tap do |m| - # - - - for element in %w[ A TT I B U STRIKE BIG SMALL SUB SUP EM STRONG - DFN CODE SAMP KBD VAR CITE FONT ADDRESS DIV CENTER MAP - APPLET PRE XMP LISTING DL OL UL DIR MENU SELECT TABLE TITLE - STYLE SCRIPT H1 H2 H3 H4 H5 H6 TEXTAREA FORM BLOCKQUOTE - CAPTION ] - define_method(element.downcase, m) - end - end - - instance_method(:nOE_element_def).tap do |m| - # - O EMPTY - for element in %w[ IMG BASE BASEFONT BR AREA LINK PARAM HR INPUT - ISINDEX META ] - define_method(element.downcase, m) - end - end - - instance_method(:nO_element_def).tap do |m| - # O O or - O - for element in %w[ HTML HEAD BODY P PLAINTEXT DT DD LI OPTION TR - TH TD ] - define_method(element.downcase, m) - end - end - - end # Html3 - - - # Mixin module for HTML version 4 generation methods. - module Html4 # :nodoc: - include TagMaker - - # The DOCTYPE declaration for this version of HTML - def doctype - %|<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">| - end - - # Initialize the HTML generation methods for this version. - # - - - instance_method(:nn_element_def).tap do |m| - for element in %w[ TT I B BIG SMALL EM STRONG DFN CODE SAMP KBD - VAR CITE ABBR ACRONYM SUB SUP SPAN BDO ADDRESS DIV MAP OBJECT - H1 H2 H3 H4 H5 H6 PRE Q INS DEL DL OL UL LABEL SELECT OPTGROUP - FIELDSET LEGEND BUTTON TABLE TITLE STYLE SCRIPT NOSCRIPT - TEXTAREA FORM A BLOCKQUOTE CAPTION ] - define_method(element.downcase, m) - end - end - - # - O EMPTY - instance_method(:nOE_element_def).tap do |m| - for element in %w[ IMG BASE BR AREA LINK PARAM HR INPUT COL META ] - define_method(element.downcase, m) - end - end - - # O O or - O - instance_method(:nO_element_def).tap do |m| - for element in %w[ HTML BODY P DT DD LI OPTION THEAD TFOOT TBODY - COLGROUP TR TH TD HEAD ] - define_method(element.downcase, m) - end - end - - end # Html4 - - - # Mixin module for HTML version 4 transitional generation methods. - module Html4Tr # :nodoc: - include TagMaker - - # The DOCTYPE declaration for this version of HTML - def doctype - %|<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">| - end - - # Initialise the HTML generation methods for this version. - # - - - instance_method(:nn_element_def).tap do |m| - for element in %w[ TT I B U S STRIKE BIG SMALL EM STRONG DFN - CODE SAMP KBD VAR CITE ABBR ACRONYM FONT SUB SUP SPAN BDO - ADDRESS DIV CENTER MAP OBJECT APPLET H1 H2 H3 H4 H5 H6 PRE Q - INS DEL DL OL UL DIR MENU LABEL SELECT OPTGROUP FIELDSET - LEGEND BUTTON TABLE IFRAME NOFRAMES TITLE STYLE SCRIPT - NOSCRIPT TEXTAREA FORM A BLOCKQUOTE CAPTION ] - define_method(element.downcase, m) - end - end - - # - O EMPTY - instance_method(:nOE_element_def).tap do |m| - for element in %w[ IMG BASE BASEFONT BR AREA LINK PARAM HR INPUT - COL ISINDEX META ] - define_method(element.downcase, m) - end - end - - # O O or - O - instance_method(:nO_element_def).tap do |m| - for element in %w[ HTML BODY P DT DD LI OPTION THEAD TFOOT TBODY - COLGROUP TR TH TD HEAD ] - define_method(element.downcase, m) - end - end - - end # Html4Tr - - - # Mixin module for generating HTML version 4 with framesets. - module Html4Fr # :nodoc: - include TagMaker - - # The DOCTYPE declaration for this version of HTML - def doctype - %|<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">| - end - - # Initialise the HTML generation methods for this version. - # - - - instance_method(:nn_element_def).tap do |m| - for element in %w[ FRAMESET ] - define_method(element.downcase, m) - end - end - - # - O EMPTY - instance_method(:nOE_element_def).tap do |m| - for element in %w[ FRAME ] - define_method(element.downcase, m) - end - end - - end # Html4Fr - - - # Mixin module for HTML version 5 generation methods. - module Html5 # :nodoc: - include TagMaker - - # The DOCTYPE declaration for this version of HTML - def doctype - %|<!DOCTYPE HTML>| - end - - # Initialise the HTML generation methods for this version. - # - - - instance_method(:nn_element_def).tap do |m| - for element in %w[ SECTION NAV ARTICLE ASIDE HGROUP HEADER - FOOTER FIGURE FIGCAPTION S TIME U MARK RUBY BDI IFRAME - VIDEO AUDIO CANVAS DATALIST OUTPUT PROGRESS METER DETAILS - SUMMARY MENU DIALOG I B SMALL EM STRONG DFN CODE SAMP KBD - VAR CITE ABBR SUB SUP SPAN BDO ADDRESS DIV MAP OBJECT - H1 H2 H3 H4 H5 H6 PRE Q INS DEL DL OL UL LABEL SELECT - FIELDSET LEGEND BUTTON TABLE TITLE STYLE SCRIPT NOSCRIPT - TEXTAREA FORM A BLOCKQUOTE CAPTION ] - define_method(element.downcase, m) - end - end - - # - O EMPTY - instance_method(:nOE_element_def).tap do |m| - for element in %w[ IMG BASE BR AREA LINK PARAM HR INPUT COL META - COMMAND EMBED KEYGEN SOURCE TRACK WBR ] - define_method(element.downcase, m) - end - end - - # O O or - O - instance_method(:nO_element_def).tap do |m| - for element in %w[ HTML HEAD BODY P DT DD LI OPTION THEAD TFOOT TBODY - OPTGROUP COLGROUP RT RP TR TH TD ] - define_method(element.downcase, m) - end - end - - end # Html5 - - class HTML3 - include Html3 - include HtmlExtension - end - - class HTML4 - include Html4 - include HtmlExtension - end - - class HTML4Tr - include Html4Tr - include HtmlExtension - end - - class HTML4Fr - include Html4Tr - include Html4Fr - include HtmlExtension - end - - class HTML5 - include Html5 - include HtmlExtension - end - -end |