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--- systems:yii2:examples [2018/05/16 12:17]
smayr [Flash Messages]
+++ systems:yii2:examples [2018/10/04 17:05] (current)
ajdavis [Copy to Clipboard using Javascript]
@@ Line 310: / Line 310: @@
             'value' => '<div><b>'.description.'</b></div>',
         ],
-        image:image,
+        intro_image:image,
+        [
+              'attribute' => 'intro_image',
+              'label'     => 'Intro Image',
+              'format'    => 'image',
+              'value'     => (!empty($model->intro_image) ? Yii::$app->urlManager->createUrl('').'media/'.$model->intro_image : ''),
+        ],
+        [
+              'attribute' => 'intro_image',
+              'label'     => 'Intro Image',
+              // Add image size limit
+              'format' => 'raw',
+              'value'  => '<img src="'.(!empty($model->intro_image) ?
+                  Yii::$app->urlManager->createUrl('').'media/'.$model->intro_image :
+                  '') .
+                  '" style="width: 700px;"/>'
+        ],
         // dates
@@ Line 971: / Line 989: @@
 <code php>
 <?php
-use yii\helpers\Url;
+    // Method 1: Button
-...
+    \yii\helpers\Html::button('Privacy Policy', [
-    // Method 1
+        'id'    => 'btnPrivacyPolicy',
-    echo Html::a('Privacy Policy', ['site/privacy']);
+        'class' => 'btn btn-default btn-sm',
+    ]);
+    // Method 2: Link styled as button
+    echo \yii\helpers\Html::a('Privacy Policy', ['site/privacy']);
-    // Method 2
+    // Method 3: Link styled as button
-    $url = urldecode(Url::toRoute(['site/privacy']));
+    $url = urldecode(\yii\helpers\Url::toRoute(['site/privacy']));
-    echo Html::a('Privacy Policy', $url);
+    echo \yii\helpers\Html::a('Privacy Policy', $url);
-    // Method 3
+    // Method 4: Link styled as button
-    echo Url::to(['site/privacy']);
+    echo \yii\helpers\Url::to(['site/privacy']);
 ?>
 </code>
@@ Line 1508: / Line 1530: @@
 === Modal Window ===
+  * See: [[systems:yii2:Modal Window]]
-<code php>
-<?php
-    $itemImage = (!empty($model->image_file) ?
-        Yii::$app->homeUrl . 'img/data/' . Yii::$app->controller->id . "/{$model->image_file}" :
-        ''
-    );
-    // Image Thumbnail
-    if(!empty($itemImage)) {
-        echo "<img class='img-thumbnail' src='{$itemImage}' alt='Item Image'>";
-    } else {
-        echo "<img class='img-thumbnail' src='data:image/png;base64," .
-            base64_encode(\app\models\Tool::generateEmptyPng()) . "'/>";
-    }
-    echo Html::a('<i class="fa fa-plus" aria-hidden="true"></i> ' . Yii::t('app', 'Add Image'),
-        ['upload-image', 'id' => $model->id], ['class' => 'btn btn-default']
-    );
-    // Modal to view image
-    yii\bootstrap\Modal::begin([
-        'header' => '<h4>Item Image</h4>',
-        'size'   => yii\bootstrap\Modal::SIZE_LARGE,
-        'toggleButton' => [
-            'label' => '<i class="fa fa-image" aria-hidden="true"></i> ' . Yii::t('app', 'View Image'),
-            'class' => 'btn btn-default'
-        ],
-    ]);
-    if(!empty($itemImage)) {
-        echo "<img class='img-fluid' src='{$itemImage}' alt='Item Image'>";
-    } else {
-        echo "<img class='img-fluid' src='data:image/png;base64," .
-            base64_encode(\app\models\Tool::generateEmptyPng()) . "'/>";
-    }
-    echo '<div class="modal-footer">';
-    echo '    <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>';
-    echo '</div>';
-    yii\bootstrap\Modal::end();
-?>
-</code>
 == Events ==
@@ Line 1677: / Line 1658: @@
             'createdAtAttribute' => 'created_at', // OR 'create_time', to override default field name
             'updatedAtAttribute' => 'updated_at', // OR 'update_time', to override default field name
-            'value' => new \yii\db\Expression('NOW()'),
+            'value' => new \yii\db\Expression('NOW()'),  // for PHP/SQL datetime field
+            //'value' => time(),                         // for epoch time (unix) field
         ],
         [
@@ Line 2977: / Line 2959: @@
 $dataProviderPrice->pagination->pageSizeLimit   = false;
 </code>
+== Copy to Clipboard using Javascript ==
+ # Add a reference to the //ClipboardJS// library either by using Yii2 registerJsFile or adding the file to ''assets\AppAsset.php''
+ # Add javascript to your page that creates an instance of ClipboardJS:
+<code php>$this->registerJs("var clipboard = new ClipboardJS('.btn-clip');", \yii\web\View::POS_END);</code>
+ # Add a button that follows this logic:
+<code html>
+<i class="fa fa-copy btn btn-default btn-clip" data-clipboard-text="value-to-copy"></i>
+</code>