Added auto-suggestions to tag names and values

This commit is contained in:
Dan Brown 2016-05-15 20:12:53 +01:00
parent eebad3e2a0
commit e80ae76856
8 changed files with 254 additions and 10 deletions

View file

@ -60,5 +60,15 @@ class TagController extends Controller
return response()->json($suggestions);
}
/**
* Get tag value suggestions from a given search term.
* @param Request $request
*/
public function getValueSuggestions(Request $request)
{
$searchTerm = $request->get('search');
$suggestions = $this->tagRepo->getValueSuggestions($searchTerm);
return response()->json($suggestions);
}
}

View file

@ -88,7 +88,8 @@ Route::group(['middleware' => 'auth'], function () {
// Tag routes (AJAX)
Route::group(['prefix' => 'ajax/tags'], function() {
Route::get('/get/{entityType}/{entityId}', 'TagController@getForEntity');
Route::get('/suggest', 'TagController@getNameSuggestions');
Route::get('/suggest/names', 'TagController@getNameSuggestions');
Route::get('/suggest/values', 'TagController@getValueSuggestions');
Route::post('/update/{entityType}/{entityId}', 'TagController@updateForEntity');
});

View file

@ -69,6 +69,18 @@ class TagRepo
return $query->get(['name'])->pluck('name');
}
/**
* Get tag value suggestions from scanning existing tag values.
* @param $searchTerm
* @return array
*/
public function getValueSuggestions($searchTerm)
{
if ($searchTerm === '') return [];
$query = $this->tag->where('value', 'LIKE', $searchTerm . '%')->groupBy('value')->orderBy('value', 'desc');
$query = $this->permissionService->filterRestrictedEntityRelations($query, 'tags', 'entity_id', 'entity_type');
return $query->get(['value'])->pluck('value');
}
/**
* Save an array of tags to an entity
* @param Entity $entity

View file

@ -339,4 +339,181 @@ module.exports = function (ngApp, events) {
}
}]);
ngApp.directive('autosuggestions', ['$http', function($http) {
return {
restrict: 'A',
link: function(scope, elem, attrs) {
// Local storage for quick caching.
const localCache = {};
// Create suggestion element
const suggestionBox = document.createElement('ul');
suggestionBox.className = 'suggestion-box';
suggestionBox.style.position = 'absolute';
suggestionBox.style.display = 'none';
const $suggestionBox = $(suggestionBox);
// General state tracking
let isShowing = false;
let currentInput = false;
let active = 0;
// Listen to input events on autosuggest fields
elem.on('input', '[autosuggest]', function(event) {
let $input = $(this);
let val = $input.val();
let url = $input.attr('autosuggest');
// No suggestions until at least 3 chars
if (val.length < 3) {
if (isShowing) {
$suggestionBox.hide();
isShowing = false;
}
return;
};
let suggestionPromise = getSuggestions(val.slice(0, 3), url);
suggestionPromise.then((suggestions) => {
if (val.length > 2) {
suggestions = suggestions.filter((item) => {
return item.toLowerCase().indexOf(val.toLowerCase()) !== -1;
}).slice(0, 4);
displaySuggestions($input, suggestions);
}
});
});
// Hide autosuggestions when input loses focus.
// Slight delay to allow clicks.
elem.on('blur', '[autosuggest]', function(event) {
setTimeout(() => {
$suggestionBox.hide();
isShowing = false;
}, 200)
});
elem.on('keydown', '[autosuggest]', function (event) {
if (!isShowing) return;
let suggestionElems = suggestionBox.childNodes;
let suggestCount = suggestionElems.length;
// Down arrow
if (event.keyCode === 40) {
let newActive = (active === suggestCount-1) ? 0 : active + 1;
changeActiveTo(newActive, suggestionElems);
}
// Up arrow
else if (event.keyCode === 38) {
let newActive = (active === 0) ? suggestCount-1 : active - 1;
changeActiveTo(newActive, suggestionElems);
}
// Enter key
else if (event.keyCode === 13) {
let text = suggestionElems[active].textContent;
currentInput[0].value = text;
currentInput.focus();
$suggestionBox.hide();
isShowing = false;
event.preventDefault();
return false;
}
});
// Change the active suggestion to the given index
function changeActiveTo(index, suggestionElems) {
suggestionElems[active].className = '';
active = index;
suggestionElems[active].className = 'active';
}
// Display suggestions on a field
let prevSuggestions = [];
function displaySuggestions($input, suggestions) {
// Hide if no suggestions
if (suggestions.length === 0) {
$suggestionBox.hide();
isShowing = false;
prevSuggestions = suggestions;
return;
}
// Otherwise show and attach to input
if (!isShowing) {
$suggestionBox.show();
isShowing = true;
}
if ($input !== currentInput) {
$suggestionBox.detach();
$input.after($suggestionBox);
currentInput = $input;
}
// Return if no change
if (prevSuggestions.join() === suggestions.join()) {
prevSuggestions = suggestions;
return;
}
// Build suggestions
$suggestionBox[0].innerHTML = '';
for (let i = 0; i < suggestions.length; i++) {
var suggestion = document.createElement('li');
suggestion.textContent = suggestions[i];
suggestion.onclick = suggestionClick;
if (i === 0) {
suggestion.className = 'active'
active = 0;
};
$suggestionBox[0].appendChild(suggestion);
}
prevSuggestions = suggestions;
}
// Suggestion click event
function suggestionClick(event) {
let text = this.textContent;
currentInput[0].value = text;
currentInput.focus();
$suggestionBox.hide();
isShowing = false;
};
// Get suggestions & cache
function getSuggestions(input, url) {
let searchUrl = url + '?search=' + encodeURIComponent(input);
// Get from local cache if exists
if (localCache[searchUrl]) {
return new Promise((resolve, reject) => {
resolve(localCache[input]);
});
}
return $http.get(searchUrl).then((response) => {
localCache[input] = response.data;
return response.data;
});
}
}
}
}]);
};

View file

@ -200,6 +200,7 @@
.tags td {
padding-right: $-s;
padding-top: $-s;
position: relative;
}
button.pos {
position: absolute;
@ -269,6 +270,28 @@
}
.tag {
padding: $-s;
}
}
.suggestion-box {
position: absolute;
background-color: #FFF;
border: 1px solid #BBB;
box-shadow: $bs-light;
list-style: none;
z-index: 100;
padding: 0;
margin: 0;
border-radius: 3px;
li {
display: block;
padding: $-xs $-s;
border-bottom: 1px solid #DDD;
&:last-child {
border-bottom: 0;
}
&.active {
background-color: #EEE;
}
}
}

View file

@ -9,7 +9,7 @@
@section('content')
<div class="flex-fill flex">
<form action="{{$page->getUrl()}}" data-page-id="{{ $page->id }}" method="POST" class="flex flex-fill">
<form action="{{$page->getUrl()}}" autocomplete="off" data-page-id="{{ $page->id }}" method="POST" class="flex flex-fill">
@if(!isset($isDraft))
<input type="hidden" name="_method" value="PUT">
@endif

View file

@ -1,19 +1,21 @@
<div toolbox class="floating-toolbox">
<div class="tabs primary-background-light">
<span toolbox-toggle><i class="zmdi zmdi-caret-left-circle"></i></span>
<span tab-button="tags" title="Page Tags" class="active"><i class="zmdi zmdi-tag"></i></span>
</div>
<div tab-content="tags" ng-controller="PageTagController" page-id="{{ $page->id or 0 }}">
<h4>Page Tags</h4>
<div class="padded tags">
<p class="muted small">Add some tags to better categorise your content. <br> You can assign a value to a tag for more in-depth organisation.</p>
<table class="no-style" style="width: 100%;">
<table class="no-style" autosuggestions style="width: 100%;">
<tbody ui-sortable="sortOptions" ng-model="tags" >
<tr ng-repeat="tag in tags track by $index">
<td width="20" ><i class="handle zmdi zmdi-menu"></i></td>
<td><input class="outline" ng-attr-name="tags[@{{$index}}][name]" type="text" ng-model="tag.name" ng-change="tagChange(tag)" ng-blur="tagBlur(tag)" placeholder="Tag"></td>
<td><input class="outline" ng-attr-name="tags[@{{$index}}][value]" type="text" ng-model="tag.value" ng-change="tagChange(tag)" ng-blur="tagBlur(tag)" placeholder="Tag Value (Optional)"></td>
<td><input autosuggest="/ajax/tags/suggest/names" class="outline" ng-attr-name="tags[@{{$index}}][name]" type="text" ng-model="tag.name" ng-change="tagChange(tag)" ng-blur="tagBlur(tag)" placeholder="Tag"></td>
<td><input autosuggest="/ajax/tags/suggest/values" class="outline" ng-attr-name="tags[@{{$index}}][value]" type="text" ng-model="tag.value" ng-change="tagChange(tag)" ng-blur="tagBlur(tag)" placeholder="Tag Value (Optional)"></td>
<td width="10" ng-show="tags.length != 1" class="text-center text-neg" style="padding: 0;" ng-click="removeTag(tag)"><i class="zmdi zmdi-close"></i></td>
</tr>
</tbody>
@ -31,4 +33,5 @@
</table>
</div>
</div>
</div>

View file

@ -52,10 +52,28 @@ class TagTests extends \TestCase
$attrs = $attrs->merge(factory(Tag::class, 5)->make(['name' => 'plans']));
$page = $this->getPageWithTags($attrs);
$this->asAdmin()->get('/ajax/tags/suggest?search=dog')->seeJsonEquals([]);
$this->get('/ajax/tags/suggest?search=co')->seeJsonEquals(['color', 'country', 'county']);
$this->get('/ajax/tags/suggest?search=cou')->seeJsonEquals(['country', 'county']);
$this->get('/ajax/tags/suggest?search=pla')->seeJsonEquals(['planet', 'plans']);
$this->asAdmin()->get('/ajax/tags/suggest/names?search=dog')->seeJsonEquals([]);
$this->get('/ajax/tags/suggest/names?search=co')->seeJsonEquals(['color', 'country', 'county']);
$this->get('/ajax/tags/suggest/names?search=cou')->seeJsonEquals(['country', 'county']);
$this->get('/ajax/tags/suggest/names?search=pla')->seeJsonEquals(['planet', 'plans']);
}
public function test_tag_value_suggestions()
{
// Create some tags with similar values to test with
$attrs = collect();
$attrs = $attrs->merge(factory(Tag::class, 5)->make(['name' => 'country', 'value' => 'cats']));
$attrs = $attrs->merge(factory(Tag::class, 5)->make(['name' => 'color', 'value' => 'cattery']));
$attrs = $attrs->merge(factory(Tag::class, 5)->make(['name' => 'city', 'value' => 'castle']));
$attrs = $attrs->merge(factory(Tag::class, 5)->make(['name' => 'county', 'value' => 'dog']));
$attrs = $attrs->merge(factory(Tag::class, 5)->make(['name' => 'planet', 'value' => 'catapult']));
$attrs = $attrs->merge(factory(Tag::class, 5)->make(['name' => 'plans', 'value' => 'dodgy']));
$page = $this->getPageWithTags($attrs);
$this->asAdmin()->get('/ajax/tags/suggest/values?search=ora')->seeJsonEquals([]);
$this->get('/ajax/tags/suggest/values?search=cat')->seeJsonEquals(['cats', 'cattery', 'catapult']);
$this->get('/ajax/tags/suggest/values?search=do')->seeJsonEquals(['dog', 'dodgy']);
$this->get('/ajax/tags/suggest/values?search=cas')->seeJsonEquals(['castle']);
}
public function test_entity_permissions_effect_tag_suggestions()