Added auto-suggestions to tag names and values
This commit is contained in:
Dan Brown
parent
eebad3e2a0
commit
e80ae76856
8 changed files with 254 additions and 10 deletions
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@ -60,5 +60,15 @@ class TagController extends Controller
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return response()->json($suggestions);
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}
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/**
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* Get tag value suggestions from a given search term.
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* @param Request $request
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*/
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public function getValueSuggestions(Request $request)
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{
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$searchTerm = $request->get('search');
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$suggestions = $this->tagRepo->getValueSuggestions($searchTerm);
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return response()->json($suggestions);
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}
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}
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@ -88,7 +88,8 @@ Route::group(['middleware' => 'auth'], function () {
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// Tag routes (AJAX)
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Route::group(['prefix' => 'ajax/tags'], function() {
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Route::get('/get/{entityType}/{entityId}', 'TagController@getForEntity');
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Route::get('/suggest', 'TagController@getNameSuggestions');
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Route::get('/suggest/names', 'TagController@getNameSuggestions');
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Route::get('/suggest/values', 'TagController@getValueSuggestions');
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Route::post('/update/{entityType}/{entityId}', 'TagController@updateForEntity');
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});
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@ -69,6 +69,18 @@ class TagRepo
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return $query->get(['name'])->pluck('name');
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}
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/**
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* Get tag value suggestions from scanning existing tag values.
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* @param $searchTerm
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* @return array
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*/
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public function getValueSuggestions($searchTerm)
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{
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if ($searchTerm === '') return [];
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$query = $this->tag->where('value', 'LIKE', $searchTerm . '%')->groupBy('value')->orderBy('value', 'desc');
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$query = $this->permissionService->filterRestrictedEntityRelations($query, 'tags', 'entity_id', 'entity_type');
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return $query->get(['value'])->pluck('value');
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}
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/**
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* Save an array of tags to an entity
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* @param Entity $entity
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@ -339,4 +339,181 @@ module.exports = function (ngApp, events) {
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}
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}]);
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};
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ngApp.directive('autosuggestions', ['$http', function($http) {
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return {
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restrict: 'A',
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link: function(scope, elem, attrs) {
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// Local storage for quick caching.
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const localCache = {};
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// Create suggestion element
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const suggestionBox = document.createElement('ul');
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suggestionBox.className = 'suggestion-box';
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suggestionBox.style.position = 'absolute';
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suggestionBox.style.display = 'none';
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const $suggestionBox = $(suggestionBox);
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// General state tracking
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let isShowing = false;
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let currentInput = false;
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let active = 0;
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// Listen to input events on autosuggest fields
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elem.on('input', '[autosuggest]', function(event) {
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let $input = $(this);
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let val = $input.val();
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let url = $input.attr('autosuggest');
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// No suggestions until at least 3 chars
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if (val.length < 3) {
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if (isShowing) {
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$suggestionBox.hide();
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isShowing = false;
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}
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return;
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};
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let suggestionPromise = getSuggestions(val.slice(0, 3), url);
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suggestionPromise.then((suggestions) => {
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if (val.length > 2) {
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suggestions = suggestions.filter((item) => {
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return item.toLowerCase().indexOf(val.toLowerCase()) !== -1;
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}).slice(0, 4);
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displaySuggestions($input, suggestions);
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}
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});
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});
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// Hide autosuggestions when input loses focus.
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// Slight delay to allow clicks.
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elem.on('blur', '[autosuggest]', function(event) {
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setTimeout(() => {
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$suggestionBox.hide();
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isShowing = false;
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}, 200)
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});
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elem.on('keydown', '[autosuggest]', function (event) {
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if (!isShowing) return;
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let suggestionElems = suggestionBox.childNodes;
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let suggestCount = suggestionElems.length;
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// Down arrow
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if (event.keyCode === 40) {
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let newActive = (active === suggestCount-1) ? 0 : active + 1;
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changeActiveTo(newActive, suggestionElems);
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}
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// Up arrow
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else if (event.keyCode === 38) {
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let newActive = (active === 0) ? suggestCount-1 : active - 1;
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changeActiveTo(newActive, suggestionElems);
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}
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// Enter key
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else if (event.keyCode === 13) {
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let text = suggestionElems[active].textContent;
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currentInput[0].value = text;
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currentInput.focus();
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$suggestionBox.hide();
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isShowing = false;
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event.preventDefault();
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return false;
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}
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});
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// Change the active suggestion to the given index
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function changeActiveTo(index, suggestionElems) {
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suggestionElems[active].className = '';
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active = index;
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suggestionElems[active].className = 'active';
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}
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// Display suggestions on a field
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let prevSuggestions = [];
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function displaySuggestions($input, suggestions) {
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// Hide if no suggestions
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if (suggestions.length === 0) {
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$suggestionBox.hide();
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isShowing = false;
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prevSuggestions = suggestions;
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return;
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}
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// Otherwise show and attach to input
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if (!isShowing) {
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$suggestionBox.show();
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isShowing = true;
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}
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if ($input !== currentInput) {
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$suggestionBox.detach();
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$input.after($suggestionBox);
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currentInput = $input;
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}
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// Return if no change
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if (prevSuggestions.join() === suggestions.join()) {
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prevSuggestions = suggestions;
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return;
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}
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// Build suggestions
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$suggestionBox[0].innerHTML = '';
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for (let i = 0; i < suggestions.length; i++) {
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var suggestion = document.createElement('li');
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suggestion.textContent = suggestions[i];
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suggestion.onclick = suggestionClick;
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if (i === 0) {
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suggestion.className = 'active'
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active = 0;
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};
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$suggestionBox[0].appendChild(suggestion);
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}
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prevSuggestions = suggestions;
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}
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// Suggestion click event
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function suggestionClick(event) {
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let text = this.textContent;
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currentInput[0].value = text;
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currentInput.focus();
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$suggestionBox.hide();
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isShowing = false;
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};
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// Get suggestions & cache
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function getSuggestions(input, url) {
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let searchUrl = url + '?search=' + encodeURIComponent(input);
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// Get from local cache if exists
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if (localCache[searchUrl]) {
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return new Promise((resolve, reject) => {
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resolve(localCache[input]);
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});
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}
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return $http.get(searchUrl).then((response) => {
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localCache[input] = response.data;
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return response.data;
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});
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}
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}
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}
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}]);
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};
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@ -200,6 +200,7 @@
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.tags td {
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padding-right: $-s;
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padding-top: $-s;
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position: relative;
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}
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button.pos {
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position: absolute;
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@ -269,6 +270,28 @@
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}
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.tag {
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padding: $-s;
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}
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}
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.suggestion-box {
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position: absolute;
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background-color: #FFF;
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border: 1px solid #BBB;
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box-shadow: $bs-light;
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list-style: none;
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z-index: 100;
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padding: 0;
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margin: 0;
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border-radius: 3px;
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li {
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display: block;
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padding: $-xs $-s;
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border-bottom: 1px solid #DDD;
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&:last-child {
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border-bottom: 0;
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}
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&.active {
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background-color: #EEE;
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}
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}
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}
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@ -9,7 +9,7 @@
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@section('content')
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<div class="flex-fill flex">
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<form action="{{$page->getUrl()}}" data-page-id="{{ $page->id }}" method="POST" class="flex flex-fill">
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<form action="{{$page->getUrl()}}" autocomplete="off" data-page-id="{{ $page->id }}" method="POST" class="flex flex-fill">
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@if(!isset($isDraft))
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<input type="hidden" name="_method" value="PUT">
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@endif
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@ -1,19 +1,21 @@
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<div toolbox class="floating-toolbox">
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<div class="tabs primary-background-light">
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<span toolbox-toggle><i class="zmdi zmdi-caret-left-circle"></i></span>
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<span tab-button="tags" title="Page Tags" class="active"><i class="zmdi zmdi-tag"></i></span>
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</div>
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<div tab-content="tags" ng-controller="PageTagController" page-id="{{ $page->id or 0 }}">
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<h4>Page Tags</h4>
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<div class="padded tags">
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<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>
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<table class="no-style" style="width: 100%;">
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<table class="no-style" autosuggestions style="width: 100%;">
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<tbody ui-sortable="sortOptions" ng-model="tags" >
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<tr ng-repeat="tag in tags track by $index">
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<td width="20" ><i class="handle zmdi zmdi-menu"></i></td>
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<td><input class="outline" ng-attr-name="tags[@{{$index}}][name]" type="text" ng-model="tag.name" ng-change="tagChange(tag)" ng-blur="tagBlur(tag)" placeholder="Tag"></td>
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<td><input class="outline" ng-attr-name="tags[@{{$index}}][value]" type="text" ng-model="tag.value" ng-change="tagChange(tag)" ng-blur="tagBlur(tag)" placeholder="Tag Value (Optional)"></td>
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<td><input autosuggest="/ajax/tags/suggest/names" class="outline" ng-attr-name="tags[@{{$index}}][name]" type="text" ng-model="tag.name" ng-change="tagChange(tag)" ng-blur="tagBlur(tag)" placeholder="Tag"></td>
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<td><input autosuggest="/ajax/tags/suggest/values" class="outline" ng-attr-name="tags[@{{$index}}][value]" type="text" ng-model="tag.value" ng-change="tagChange(tag)" ng-blur="tagBlur(tag)" placeholder="Tag Value (Optional)"></td>
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<td width="10" ng-show="tags.length != 1" class="text-center text-neg" style="padding: 0;" ng-click="removeTag(tag)"><i class="zmdi zmdi-close"></i></td>
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</tr>
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</tbody>
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@ -31,4 +33,5 @@
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</table>
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</div>
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</div>
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</div>
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@ -52,10 +52,28 @@ class TagTests extends \TestCase
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$attrs = $attrs->merge(factory(Tag::class, 5)->make(['name' => 'plans']));
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$page = $this->getPageWithTags($attrs);
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$this->asAdmin()->get('/ajax/tags/suggest?search=dog')->seeJsonEquals([]);
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$this->get('/ajax/tags/suggest?search=co')->seeJsonEquals(['color', 'country', 'county']);
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$this->get('/ajax/tags/suggest?search=cou')->seeJsonEquals(['country', 'county']);
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$this->get('/ajax/tags/suggest?search=pla')->seeJsonEquals(['planet', 'plans']);
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$this->asAdmin()->get('/ajax/tags/suggest/names?search=dog')->seeJsonEquals([]);
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$this->get('/ajax/tags/suggest/names?search=co')->seeJsonEquals(['color', 'country', 'county']);
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$this->get('/ajax/tags/suggest/names?search=cou')->seeJsonEquals(['country', 'county']);
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$this->get('/ajax/tags/suggest/names?search=pla')->seeJsonEquals(['planet', 'plans']);
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}
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public function test_tag_value_suggestions()
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{
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// Create some tags with similar values to test with
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$attrs = collect();
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$attrs = $attrs->merge(factory(Tag::class, 5)->make(['name' => 'country', 'value' => 'cats']));
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$attrs = $attrs->merge(factory(Tag::class, 5)->make(['name' => 'color', 'value' => 'cattery']));
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$attrs = $attrs->merge(factory(Tag::class, 5)->make(['name' => 'city', 'value' => 'castle']));
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$attrs = $attrs->merge(factory(Tag::class, 5)->make(['name' => 'county', 'value' => 'dog']));
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$attrs = $attrs->merge(factory(Tag::class, 5)->make(['name' => 'planet', 'value' => 'catapult']));
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$attrs = $attrs->merge(factory(Tag::class, 5)->make(['name' => 'plans', 'value' => 'dodgy']));
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$page = $this->getPageWithTags($attrs);
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$this->asAdmin()->get('/ajax/tags/suggest/values?search=ora')->seeJsonEquals([]);
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$this->get('/ajax/tags/suggest/values?search=cat')->seeJsonEquals(['cats', 'cattery', 'catapult']);
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$this->get('/ajax/tags/suggest/values?search=do')->seeJsonEquals(['dog', 'dodgy']);
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$this->get('/ajax/tags/suggest/values?search=cas')->seeJsonEquals(['castle']);
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}
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public function test_entity_permissions_effect_tag_suggestions()
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