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Merge pull request #1239 from cobbspur/tagsprefix

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adds prefix option to tag helper
This commit is contained in:
Hannah Wolfe 2013-10-23 08:11:22 -07:00
commit 80bbcf7205
2 changed files with 40 additions and 4 deletions
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15
core/server/helpers/index.js
View file

@ -120,14 +120,27 @@ coreHelpers = function (ghost) {
// and can be used for more complex templates.
ghost.registerThemeHelper('tags', function (options) {
var separator = ', ',
prefix,
output,
tagNames;
if (_.isString(options.hash.separator)) {
separator = options.hash.separator;
}
if (_.isString(options.hash.prefix)) {
prefix = options.hash.prefix;
}
tagNames = _.pluck(this.tags, 'name');
return tagNames.join(separator);
if (tagNames.length && prefix) {
output = prefix + tagNames.join(separator);
} else {
output = tagNames.join(separator);
}
return output;
});
// ### Content Helper

27
core/test/unit/server_helpers_index_spec.js
View file

@ -399,7 +399,7 @@ describe('Core Helpers', function () {
});
it('can return string with tags', function () {
var tags = [{name:'foo'}, {name:'bar'}],
var tags = [{name: 'foo'}, {name: 'bar'}],
rendered = handlebars.helpers.tags.call(
{tags: tags},
{"hash": {}}
@ -410,7 +410,7 @@ describe('Core Helpers', function () {
});
it('can use a different separator', function () {
var tags = [{name:'haunted'},{name:'ghost'}],
var tags = [{name: 'haunted'}, {name: 'ghost'}],
rendered = handlebars.helpers.tags.call(
{tags: tags},
{"hash": {separator: '|'}}
@ -420,6 +420,29 @@ describe('Core Helpers', function () {
String(rendered).should.equal('haunted|ghost');
});
it('can add a single prefix to multiple tags', function () {
var tags = [{name: 'haunted'}, {name: 'ghost'}],
rendered = handlebars.helpers.tags.call(
{tags: tags},
{"hash": {prefix: 'on '}}
);
should.exist(rendered);
String(rendered).should.equal('on haunted, ghost');
});
it('does not add prefix if no tags exist', function () {
var rendered = handlebars.helpers.tags.call(
{},
{"hash": {prefix: 'on '}}
);
should.exist(rendered);
String(rendered).should.equal('');
});
});
describe("meta_title helper", function () {