Allow labels to contain emoji (#6063)

* Add emoji to labels
Minor cleanup of tribute code in footer.tmpl

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Quick find/replace in other i18n files containing label translations

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Revert "Quick find/replace in other i18n files containing label translations"

This reverts commit ec3e1a3a1775989301bb2c1cd08e8871b317688d.

* Add style to overwrite emoji height in labels

* Revert Makefile change that makes Windows work

5 files changed, 22 insertions, 12 deletions

diff --git a/templates/base/footer.tmpl b/templates/base/footer.tmpl
index 6868b918b6..2481b2187c 100644
--- a/templates/base/footer.tmpl
+++ b/templates/base/footer.tmpl
@@ -68,8 +68,11 @@
 				}
 				return itemStr;
 			}
-		})
-		issuesTribute.attach(document.getElementById('content'))
+		});
+		var content = document.getElementById('content');
+		if (content != null) {
+			issuesTribute.attach(content);
+		}
 	</script>
 	<script>
 		var emojiTribute = new Tribute({
@@ -93,7 +96,7 @@
 					return item;
 				},
 				selectTemplate: function (item) {
-					if (typeof item === 'undefinied') return null;
+					if (typeof item === 'undefined') return null;
 					return ':' + item.original + ':';
 				},
 				menuItemTemplate: function (item) {
@@ -101,7 +104,14 @@
 				}
 			}]
 		});
-		emojiTribute.attach(document.getElementById('content'))
+		var emojiInputs = document.querySelectorAll('.emoji-input');
+		if (emojiInputs.length > 0) {
+			emojiTribute.attach(emojiInputs);
+		}
+		var content = document.getElementById('content');
+		if (content != null) {
+			emojiTribute.attach(document.getElementById('content'));
+		}
 	</script>
 {{end}}
 	<script src="{{AppSubUrl}}/vendor/plugins/emojify/emojify.min.js"></script>
diff --git a/templates/repo/issue/labels.tmpl b/templates/repo/issue/labels.tmpl
index 877ba1c176..956fc955a0 100644
--- a/templates/repo/issue/labels.tmpl
+++ b/templates/repo/issue/labels.tmpl
@@ -17,7 +17,7 @@
 					<div class="ui grid">
 						<div class="three wide column">
 							<div class="ui small input">
-								<input class="new-label-input" name="title" placeholder="{{.i18n.Tr "repo.issues.new_label_placeholder"}}" autofocus required>
+								<input class="new-label-input emoji-input" name="title" placeholder="{{.i18n.Tr "repo.issues.new_label_placeholder"}}" autofocus required>
 							</div>
 						</div>
 						<div class="five wide column">
@@ -98,7 +98,7 @@
 				<li class="item">
 					<div class="ui grid">
 						<div class="three wide column">
-							<div class="ui label" style="color: {{.ForegroundColor}}; background-color: {{.Color}}"><i class="octicon octicon-tag"></i> {{.Name}}</div>
+							<div class="ui label has-emoji" style="color: {{.ForegroundColor}}; background-color: {{.Color}}"><i class="octicon octicon-tag"></i> {{.Name}}</div>
 						</div>
 						<div class="seven wide column">
 							{{.Description}}
@@ -151,7 +151,7 @@
 				<div class="ui grid">
 					<div class="three wide column">
 						<div class="ui small input">
-							<input class="new-label-input" name="title" placeholder="{{.i18n.Tr "repo.issues.new_label_placeholder"}}" autofocus required>
+							<input class="new-label-input emoji-input" name="title" placeholder="{{.i18n.Tr "repo.issues.new_label_placeholder"}}" autofocus required>
 						</div>
 					</div>
 					<div class="five wide column">
diff --git a/templates/repo/issue/list.tmpl b/templates/repo/issue/list.tmpl
index edf88ebf41..ebdd3dbb67 100644
--- a/templates/repo/issue/list.tmpl
+++ b/templates/repo/issue/list.tmpl
@@ -192,7 +192,7 @@
 						<a class="ui label" href="{{$.RepoLink}}/src/branch/{{.Ref}}">{{.Ref}}</a>
 					{{end}}
 					{{range .Labels}}
-						<a class="ui label" href="{{$.Link}}?q={{$.Keyword}}&type={{$.ViewType}}&state={{$.State}}&labels={{.ID}}&milestone={{$.MilestoneID}}&assignee={{$.AssigneeID}}" style="color: {{.ForegroundColor}}; background-color: {{.Color}}" title="{{.Description}}">{{.Name}}</a>
+						<a class="ui label has-emoji" href="{{$.Link}}?q={{$.Keyword}}&type={{$.ViewType}}&state={{$.State}}&labels={{.ID}}&milestone={{$.MilestoneID}}&assignee={{$.AssigneeID}}" style="color: {{.ForegroundColor}}; background-color: {{.Color}}" title="{{.Description}}">{{.Name}}</a>
 					{{end}}
 
 					{{if .NumComments}}
diff --git a/templates/repo/issue/new_form.tmpl b/templates/repo/issue/new_form.tmpl
index f05ea333ba..7dafc6766c 100644
--- a/templates/repo/issue/new_form.tmpl
+++ b/templates/repo/issue/new_form.tmpl
@@ -46,14 +46,14 @@
 				<div class="filter menu" data-id="#label_ids">
 					<div class="no-select item">{{.i18n.Tr "repo.issues.new.clear_labels"}}</div>
 					{{range .Labels}}
-						<a class="{{if .IsChecked}}checked{{end}} item" href="#" data-id="{{.ID}}" data-id-selector="#label_{{.ID}}"><span class="octicon {{if .IsChecked}}octicon-check{{end}}"></span><span class="label color" style="background-color: {{.Color}}"></span> {{.Name}}</a>
+						<a class="{{if .IsChecked}}checked{{end}} item has-emoji" href="#" data-id="{{.ID}}" data-id-selector="#label_{{.ID}}"><span class="octicon {{if .IsChecked}}octicon-check{{end}}"></span><span class="label color" style="background-color: {{.Color}}"></span> {{.Name}}</a>
 					{{end}}
 				</div>
 			</div>
 			<div class="ui labels list">
 				<span class="no-select item {{if .HasSelectedLabel}}hide{{end}}">{{.i18n.Tr "repo.issues.new.no_label"}}</span>
 				{{range .Labels}}
-					<a class="{{if not .IsChecked}}hide{{end}} item" id="label_{{.ID}}" href="{{$.RepoLink}}/issues?labels={{.ID}}"><span class="label color" style="background-color: {{.Color}}"></span> <span class="text">{{.Name}}</span></a>
+					<a class="{{if not .IsChecked}}hide{{end}} item" id="label_{{.ID}}" href="{{$.RepoLink}}/issues?labels={{.ID}}"><span class="label color" style="background-color: {{.Color}}"></span> <span class="text has-emoji">{{.Name}}</span></a>
 				{{end}}
 			</div>
 
diff --git a/templates/repo/issue/view_content/sidebar.tmpl b/templates/repo/issue/view_content/sidebar.tmpl
index 4eb55cdd41..8cb01fe00e 100644
--- a/templates/repo/issue/view_content/sidebar.tmpl
+++ b/templates/repo/issue/view_content/sidebar.tmpl
@@ -10,7 +10,7 @@
 			<div class="filter menu" data-action="update" data-issue-id="{{$.Issue.ID}}" data-update-url="{{$.RepoLink}}/issues/labels">
 				<div class="no-select item">{{.i18n.Tr "repo.issues.new.clear_labels"}}</div>
 				{{range .Labels}}
-					<a class="{{if .IsChecked}}checked{{end}} item" href="#" data-id="{{.ID}}" data-id-selector="#label_{{.ID}}"><span class="octicon {{if .IsChecked}}octicon-check{{end}}"></span><span class="label color" style="background-color: {{.Color}}"></span> {{.Name}}
+					<a class="{{if .IsChecked}}checked{{end}} item has-emoji" href="#" data-id="{{.ID}}" data-id-selector="#label_{{.ID}}"><span class="octicon {{if .IsChecked}}octicon-check{{end}}"></span><span class="label color" style="background-color: {{.Color}}"></span> {{.Name}}
 					{{if .Description }}<br><small class="desc">{{.Description}}</small>{{end}}</a>
 				{{end}}
 			</div>
@@ -19,7 +19,7 @@
 			<span class="no-select item {{if .HasSelectedLabel}}hide{{end}}">{{.i18n.Tr "repo.issues.new.no_label"}}</span>
 			{{range .Labels}}
 				<div class="item">
-					<a class="ui label {{if not .IsChecked}}hide{{end}}" id="label_{{.ID}}" href="{{$.RepoLink}}/issues?labels={{.ID}}" style="color: {{.ForegroundColor}}; background-color: {{.Color}}" title="{{.Description}}">{{.Name}}</a>
+					<a class="ui label has-emoji {{if not .IsChecked}}hide{{end}}" id="label_{{.ID}}" href="{{$.RepoLink}}/issues?labels={{.ID}}" style="color: {{.ForegroundColor}}; background-color: {{.Color}}" title="{{.Description}}">{{.Name}}</a>
 				</div>
 
 			{{end}}