From fe2bd1ee1a4e2cf7cf3cadf6a5314979f6414ba3 Mon Sep 17 00:00:00 2001 From: Stefan Baebler Date: Sat, 31 Aug 2019 11:40:42 +0200 Subject: [PATCH] Colour preview moved into new browse_tags_helper In 74d2c4336bab2efe44c6bdadf688d26b18e320b3 browse_helper was split int two --- app/helpers/browse_tags_helper.rb | 15 +++- test/helpers/browse_tags_helper_test.rb | 105 ++++++++++++++++++++++++ 2 files changed, 119 insertions(+), 1 deletion(-) diff --git a/app/helpers/browse_tags_helper.rb b/app/helpers/browse_tags_helper.rb index 90e75e90a..96490d6e1 100644 --- a/app/helpers/browse_tags_helper.rb +++ b/app/helpers/browse_tags_helper.rb @@ -25,7 +25,8 @@ module BrowseTagsHelper link_to(h(p[:phone_number]), p[:url], :title => t("browse.tag_details.telephone_link", :phone_number => p[:phone_number])) end safe_join(phones, "; ") - else + elsif colour_value = colour_preview(key, value) + content_tag(:span, "", :class => "colour-preview-box", :"data-colour" => colour_value, :title => t("browse.tag_details.colour_preview", :colour_value => colour_value)) + colour_value else linkify h(value) end end @@ -133,4 +134,16 @@ module BrowseTagsHelper end nil end + + def colour_preview(key, value) + return nil unless key =~ /^(?>.+:)?colour$/ && !value.nil? # see discussion at https://github.com/openstreetmap/openstreetmap-website/pull/1779 + # does value look like a colour? ( 3 or 6 digit hex code or w3c colour name) + w3c_colors = + %w[aliceblue antiquewhite aqua aquamarine azure beige bisque black blanchedalmond blue blueviolet brown burlywood cadetblue chartreuse chocolate coral cornflowerblue cornsilk crimson cyan darkblue darkcyan darkgoldenrod darkgray darkgrey darkgreen darkkhaki darkmagenta darkolivegreen darkorange darkorchid darkred darksalmon darkseagreen darkslateblue darkslategray + darkslategrey darkturquoise darkviolet deeppink deepskyblue dimgray dimgrey dodgerblue firebrick floralwhite forestgreen fuchsia gainsboro ghostwhite gold goldenrod gray grey green greenyellow honeydew hotpink indianred indigo ivory khaki lavender lavenderblush lawngreen lemonchiffon lightblue lightcoral lightcyan lightgoldenrodyellow lightgray lightgrey lightgreen + lightpink lightsalmon lightseagreen lightskyblue lightslategray lightslategrey lightsteelblue lightyellow lime limegreen linen magenta maroon mediumaquamarine mediumblue mediumorchid mediumpurple mediumseagreen mediumslateblue mediumspringgreen mediumturquoise mediumvioletred midnightblue mintcream mistyrose moccasin navajowhite navy oldlace olive olivedrab orange + orangered orchid palegoldenrod palegreen paleturquoise palevioletred papayawhip peachpuff peru pink plum powderblue purple red rosybrown royalblue saddlebrown salmon sandybrown seagreen seashell sienna silver skyblue slateblue slategray slategrey snow springgreen steelblue tan teal thistle tomato turquoise violet wheat white whitesmoke yellow yellowgreen] + return nil unless value =~ /^#([0-9a-fA-F]{3}){1,2}$/ || w3c_colors.include?(value.downcase) + value + end end diff --git a/test/helpers/browse_tags_helper_test.rb b/test/helpers/browse_tags_helper_test.rb index 195bd69de..222c7c669 100644 --- a/test/helpers/browse_tags_helper_test.rb +++ b/test/helpers/browse_tags_helper_test.rb @@ -47,6 +47,9 @@ class BrowseTagsHelperTest < ActionView::TestCase html = format_value("name:etymology:wikidata", "Q123") assert_dom_equal "Q123", html + + html = format_value("colour", "#f00") + assert_dom_equal %(#f00), html end def test_wiki_link @@ -260,4 +263,106 @@ class BrowseTagsHelperTest < ActionView::TestCase assert_equal "+22(33)4455.66.7788", links[1][:phone_number] assert_equal "tel:+22(33)4455.66.7788", links[1][:url] end + + def test_colour_preview + # basic positive tests + colour = colour_preview("colour", "red") + assert_equal "red", colour + + colour = colour_preview("colour", "Red") + assert_equal "Red", colour + + colour = colour_preview("colour", "darkRed") + assert_equal "darkRed", colour + + colour = colour_preview("colour", "#f00") + assert_equal "#f00", colour + + colour = colour_preview("colour", "#fF0000") + assert_equal "#fF0000", colour + + # other tag variants: + colour = colour_preview("building:colour", "#f00") + assert_equal "#f00", colour + + colour = colour_preview("ref:colour", "#f00") + assert_equal "#f00", colour + + colour = colour_preview("int_ref:colour", "green") + assert_equal "green", colour + + colour = colour_preview("roof:colour", "#f00") + assert_equal "#f00", colour + + colour = colour_preview("seamark:beacon_lateral:colour", "#f00") + assert_equal "#f00", colour + + # negative tests: + colour = colour_preview("colour", "") + assert_nil colour + + colour = colour_preview("colour", " ") + assert_nil colour + + colour = colour_preview("colour", nil) + assert_nil colour + + # ignore US spelling variant + colour = colour_preview("color", "red") + assert_nil colour + + # irrelevant tag names + colour = colour_preview("building", "red") + assert_nil colour + + colour = colour_preview("ref:colour_no", "red") + assert_nil colour + + colour = colour_preview("ref:colour-bg", "red") + assert_nil colour + + colour = colour_preview("int_ref", "red") + assert_nil colour + + # invalid hex codes + colour = colour_preview("colour", "#") + assert_nil colour + + colour = colour_preview("colour", "#ff") + assert_nil colour + + colour = colour_preview("colour", "#ffff") + assert_nil colour + + colour = colour_preview("colour", "#fffffff") + assert_nil colour + + colour = colour_preview("colour", "#ggg") + assert_nil colour + + colour = colour_preview("colour", "#ff 00 00") + assert_nil colour + + # invalid w3c color names: + colour = colour_preview("colour", "r") + assert_nil colour + + colour = colour_preview("colour", "ffffff") + assert_nil colour + + colour = colour_preview("colour", "f00") + assert_nil colour + + colour = colour_preview("colour", "xxxred") + assert_nil colour + + colour = colour_preview("colour", "dark red") + assert_nil colour + + colour = colour_preview("colour", "dark_red") + assert_nil colour + + colour = colour_preview("colour", "ADarkDummyLongColourNameWithAPurpleUndertone") + assert_nil colour + end end -- 2.39.5