tags beta

abomfim · May 22, 2015 · 25b661e · 25b661e
1 parent dca2b38
commit 25b661e
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Showing 12 changed files with 236 additions and 3 deletions.
diff --git a/behaviors/Taggable.php b/behaviors/Taggable.php
@@ -0,0 +1,133 @@
+<?php
+namespace yii\easyii\behaviors;
+
+use Yii;
+use yii\db\ActiveRecord;
+use yii\easyii\models\Tag;
+use yii\easyii\models\TagAssign;
+
+class Taggable extends \yii\base\Behavior
+{
+    public $tagValues;
+    private $_tags;
+
+    public function events()
+    {
+        return [
+            ActiveRecord::EVENT_AFTER_INSERT => 'afterSave',
+            ActiveRecord::EVENT_AFTER_UPDATE => 'afterSave',
+            ActiveRecord::EVENT_BEFORE_DELETE => 'beforeDelete',
+        ];
+    }
+
+    public function getTagAssigns()
+    {
+        return $this->owner->hasMany(TagAssign::className(), ['item_id' => $this->owner->primaryKey()[0]])->where(['class' => get_class($this->owner)]);
+    }
+
+    public function getTags()
+    {
+        return $this->owner->hasMany(Tag::className(), ['tag_id' => 'tag_id'])->via('tagAssigns');
+    }
+
+    public function canGetProperty($name, $checkVars = true)
+    {
+        if ($name === 'tagNames') {
+            return true;
+        }
+        return parent::canGetProperty($name, $checkVars);
+    }
+
+    public function __get($name)
+    {
+        return $name == 'tagNames' ? $this->getTagNames() : $this->getTagsArray();
+    }
+
+    public function canSetProperty($name, $checkVars = true)
+    {
+        if ($name === 'tagNames') {
+            return true;
+        }
+        return parent::canSetProperty($name, $checkVars);
+    }
+
+    public function __set($name, $value)
+    {
+        $this->tagValues = $value;
+    }
+
+    private function getTagNames()
+    {
+        return implode(', ', $this->getTagsArray());
+    }
+
+    public function getTagsArray()
+    {
+        if($this->_tags === null){
+            $this->_tags = [];
+            foreach($this->getTags()->all() as $tag) {
+                $this->_tags[] = $tag->name;
+            }
+        }
+        return $this->_tags;
+    }
+
+    public function afterSave()
+    {
+        $names = $this->filterTagValues($this->tagValues);
+
+        if ($this->tagValues === null) {
+            $this->tagValues = $this->owner->tagNames;
+        }
+        if (!$this->owner->isNewRecord) {
+            $this->beforeDelete();
+        }
+
+        $tagAssigns = [];
+        $modelClass = get_class($this->owner);
+        foreach ($names as $name) {
+            if(!($tag = Tag::findOne(['name' => $name]))) {
+                $tag = new Tag(['name' => $name]);
+            }
+            $tag->frequency++;
+            if ($tag->save()) {
+                $updatedTags[] = $tag;
+                $tagAssigns[] = [$modelClass, $this->owner->primaryKey, $tag->tag_id];
+            }
+        }
+
+        Yii::$app->db->createCommand()->batchInsert(TagAssign::tableName(), ['class', 'item_id', 'tag_id'], $tagAssigns)->execute();
+
+        $this->owner->populateRelation('tags', $updatedTags);
+    }
+
+    public function beforeDelete()
+    {
+        $pks = [];
+
+        foreach($this->getTags()->all() as $tag){
+            $pks[] = $tag->primaryKey;
+        }
+
+        if (count($pks)) {
+            Tag::updateAllCounters(['frequency' => -1], ['in', 'tag_id', $pks]);
+        }
+        Tag::deleteAll(['frequency' => 0]);
+        TagAssign::deleteAll(['class' => get_class($this->owner), 'item_id' => $this->owner->primaryKey]);
+    }
+
+    /**
+     * Filters tags.
+     * @param string|string[] $values
+     * @return string[]
+     */
+    public function filterTagValues($values)
+    {
+        return array_unique(preg_split(
+            '/\s*,\s*/u',
+            preg_replace('/\s+/u', ' ', is_array($values) ? implode(',', $values) : $values),
+            -1,
+            PREG_SPLIT_NO_EMPTY
+        ));
+    }
+}
diff --git a/composer.json b/composer.json
@@ -27,7 +27,8 @@
         "creocoder/yii2-nested-sets": "0.9.*",
         "bower-asset/fancybox": "*",
         "bower-asset/jquery.switcher": "*",
-        "bower-asset/eonasdan-bootstrap-datetimepicker": "^4.7@dev"
+        "bower-asset/eonasdan-bootstrap-datetimepicker": "^4.7@dev",
+        "2amigos/yii2-selectize-widget": "~1.0"
     },
     "autoload": {
         "psr-4": {

diff --git a/controllers/TagsController.php b/controllers/TagsController.php
@@ -0,0 +1,23 @@
+<?php
+namespace yii\easyii\controllers;
+
+use Yii;
+use yii\easyii\models\Tag;
+use yii\helpers\Html;
+use yii\web\Response;
+
+class TagsController extends \yii\easyii\components\Controller
+{
+    public function actionList($query)
+    {
+        Yii::$app->response->format = Response::FORMAT_JSON;
+
+        $items = [];
+        $query = urldecode(mb_convert_encoding($query, "UTF-8"));
+        foreach (Tag::find()->where(['like', 'name', $query])->asArray()->all() as $tag) {
+            $items[] = ['name' => $tag['name']];
+        }
+
+        return $items;
+    }
+}
diff --git a/messages/ru/admin.php b/messages/ru/admin.php
@@ -26,6 +26,7 @@
     'Text' => 'Текст',
     'Date' => 'Дата',
     'Slug' => 'Метка',
+    'Tags' => 'Список тэгов',
     'Status' => 'Состояние',
     'Image' => 'Изображение',
     'File' => 'Файл',

diff --git a/migrations/m000000_000000_install.php b/migrations/m000000_000000_install.php
@@ -312,6 +312,22 @@ public function up()
         ], 'ENGINE=MyISAM DEFAULT CHARSET=utf8');
         $this->createIndex('slug', Text::tableName(), 'slug', true);
 
+        //Tags
+        $this->createTable(models\Tag::tableName(), [
+            'tag_id' => 'pk',
+            'name' => Schema::TYPE_STRING . '(128) NOT NULL',
+            'frequency' => Schema::TYPE_INTEGER . "DEFAULT '0'"
+        ], 'ENGINE=MyISAM DEFAULT CHARSET=utf8');
+        $this->createIndex('name', models\Tag::tableName(), 'name', true);
+
+        $this->createTable(models\TagAssign::tableName(), [
+            'class' => Schema::TYPE_STRING . '(128) NOT NULL',
+            'item_id' => Schema::TYPE_INTEGER . "NOT NULL",
+            'tag_id' => Schema::TYPE_INTEGER . "NOT NULL",
+        ], 'ENGINE=MyISAM DEFAULT CHARSET=utf8');
+        $this->createIndex('class', models\Tag::tableName(), 'class');
+        $this->createIndex('item_tag', models\Tag::tableName(), ['item_id', 'tag_id']);
+
         //INSERT VERSION
         $this->delete(models\Setting::tableName(), ['name' => 'easyii_version']);
         $this->insert(models\Setting::tableName(), [

diff --git a/models/Tag.php b/models/Tag.php
@@ -0,0 +1,19 @@
+<?php
+namespace yii\easyii\models;
+
+class Tag extends \yii\easyii\components\ActiveRecord
+{
+    public static function tableName()
+    {
+        return 'easyii_tags';
+    }
+
+    public function rules()
+    {
+        return [
+            ['name', 'required'],
+            ['frequency', 'integer'],
+            ['name', 'string', 'max' => 64],
+        ];
+    }
+}
diff --git a/models/TagAssign.php b/models/TagAssign.php
@@ -0,0 +1,10 @@
+<?php
+namespace yii\easyii\models;
+
+class TagAssign extends \yii\easyii\components\ActiveRecord
+{
+    public static function tableName()
+    {
+        return 'easyii_tags_assign';
+    }
+}
diff --git a/modules/article/models/Item.php b/modules/article/models/Item.php
@@ -4,6 +4,7 @@
 use Yii;
 use yii\behaviors\SluggableBehavior;
 use yii\easyii\behaviors\SeoBehavior;
+use yii\easyii\behaviors\Taggable;
 use yii\easyii\models\Photo;
 use yii\helpers\StringHelper;
 
@@ -29,6 +30,7 @@ public function rules()
             ['slug', 'match', 'pattern' => self::$SLUG_PATTERN, 'message' => Yii::t('easyii', 'Slug can contain only 0-9, a-z and "-" characters (max: 128).')],
             ['slug', 'default', 'value' => null],
             ['status', 'default', 'value' => self::STATUS_ON],
+            ['tagNames', 'safe']
         ];
     }
 
@@ -41,13 +43,15 @@ public function attributeLabels()
             'image' => Yii::t('easyii', 'Image'),
             'time' => Yii::t('easyii', 'Date'),
             'slug' => Yii::t('easyii', 'Slug'),
+            'tagNames' => Yii::t('easyii', 'Tags'),
         ];
     }
 
     public function behaviors()
     {
         return [
             'seoBehavior' => SeoBehavior::className(),
+            'taggable' => Taggable::className(),
             'sluggable' => [
                 'class' => SluggableBehavior::className(),
                 'attribute' => 'title',

diff --git a/modules/article/views/items/_form.php b/modules/article/views/items/_form.php
@@ -1,6 +1,7 @@
 <?php
 use yii\easyii\helpers\Image;
 use yii\easyii\widgets\DateTimePicker;
+use yii\easyii\widgets\TagsInput;
 use yii\helpers\Html;
 use yii\helpers\Url;
 use yii\widgets\ActiveForm;
@@ -37,7 +38,7 @@
 ]) ?>
 
 <?= $form->field($model, 'time')->widget(DateTimePicker::className()); ?>
-
+<?= $form->field($model, 'tagNames')->widget(TagsInput::className()) ?>
 
 
 <?php if(IS_ROOT) : ?>

diff --git a/modules/news/models/News.php b/modules/news/models/News.php
@@ -4,6 +4,7 @@
 use Yii;
 use yii\behaviors\SluggableBehavior;
 use yii\easyii\behaviors\SeoBehavior;
+use yii\easyii\behaviors\Taggable;
 use yii\easyii\models\Photo;
 use yii\helpers\StringHelper;
 
@@ -29,6 +30,7 @@ public function rules()
             ['slug', 'match', 'pattern' => self::$SLUG_PATTERN, 'message' => Yii::t('easyii', 'Slug can contain only 0-9, a-z and "-" characters (max: 128).')],
             ['slug', 'default', 'value' => null],
             ['status', 'default', 'value' => self::STATUS_ON],
+            ['tagNames', 'safe']
         ];
     }
 
@@ -41,18 +43,20 @@ public function attributeLabels()
             'image' => Yii::t('easyii', 'Image'),
             'time' => Yii::t('easyii', 'Date'),
             'slug' => Yii::t('easyii', 'Slug'),
+            'tagNames' => Yii::t('easyii', 'Tags'),
         ];
     }
 
     public function behaviors()
     {
         return [
             'seoBehavior' => SeoBehavior::className(),
+            'taggable' => Taggable::className(),
             'sluggable' => [
                 'class' => SluggableBehavior::className(),
                 'attribute' => 'title',
                 'ensureUnique' => true
-            ]
+            ],
         ];
     }
 
@@ -61,6 +65,8 @@ public function getPhotos()
         return $this->hasMany(Photo::className(), ['item_id' => 'news_id'])->where(['class' => self::className()])->sort();
     }
 
+
+
     public function beforeSave($insert)
     {
         if (parent::beforeSave($insert)) {

diff --git a/modules/news/views/a/_form.php b/modules/news/views/a/_form.php
@@ -1,6 +1,7 @@
 <?php
 use yii\easyii\widgets\DateTimePicker;
 use yii\easyii\helpers\Image;
+use yii\easyii\widgets\TagsInput;
 use yii\helpers\Html;
 use yii\helpers\Url;
 use yii\widgets\ActiveForm;
@@ -34,6 +35,7 @@
 ]) ?>
 
 <?= $form->field($model, 'time')->widget(DateTimePicker::className()); ?>
+<?= $form->field($model, 'tagNames')->widget(TagsInput::className()) ?>
 
 <?php if(IS_ROOT) : ?>
     <?= $form->field($model, 'slug') ?>

diff --git a/widgets/TagsInput.php b/widgets/TagsInput.php
@@ -0,0 +1,17 @@
+<?php
+namespace yii\easyii\widgets;
+
+use dosamigos\selectize\SelectizeTextInput;
+
+class TagsInput extends SelectizeTextInput
+{
+    public $options = ['class' => 'form-control'];
+    public $loadUrl = ['/admin/tags/list'];
+    public $clientOptions = [
+        'plugins' => ['remove_button'],
+        'valueField' => 'name',
+        'labelField' => 'name',
+        'searchField' => ['name'],
+        'create' => true,
+    ];
+}