Creación de un bloque

Los bloques contienen la parte lógica que se emplea en las plantillas Haremos uso de la vista previamente creada en el modulo de Pfay_Contacts Mas información --> 45789fd 1.- Creamos nuestro bloque: app/code/Pfay/Contacts/Block/Contactslist.php 2.- Enlazamos nuestro bloque con nuestro template, para eso modificamos nuestro LAYOUT 3.- Modificamos nuestro template para hacer uso de los métodos de nuestro bloque. 4.- recompilamos y asignamos permisos php bin/magento setup:upgrade php bin/magento setup:di:compile chmod -R 777 var/ pub/ 5.- verificamos resultados en el navegador WEB: http://magento240.local/contacts/test/index
PerezContrerasLuis · Jan 19, 2022 · c221740 · c221740
1 parent 45789fd
commit c221740
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Showing 3 changed files with 68 additions and 2 deletions.
diff --git a/code/Pfay/Contacts/Block/Contactslist.php b/code/Pfay/Contacts/Block/Contactslist.php
@@ -0,0 +1,23 @@
+<?php
+namespace Pfay\Contacts\Block;
+use Magento\Framework\View\Element\Template;
+
+class Contactslist extends \Magento\Framework\View\Element\Template
+{
+    public function __construct(Template\Context $context, array $data = array())
+    {
+        parent::__construct($context, $data);
+        $this->setData('contacts',array());
+    }
+
+    public function addContacts($count)
+    {
+        $_contacts = $this->getData('contacts');
+        $actualNumber = count($_contacts);
+        $names = array();
+        for($i=$actualNumber;$i<($actualNumber+$count);$i++) {
+            $_contacts[] = 'nom '.($i+1);
+        }
+        $this->setData('contacts',$_contacts);
+    }
+}
diff --git a/code/Pfay/Contacts/view/frontend/layout/contacts_test_index.xml b/code/Pfay/Contacts/view/frontend/layout/contacts_test_index.xml
@@ -2,7 +2,7 @@
 <page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" layout="1column" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
     <body>
         <referenceContainer name="content">
-            <block class="Magento\Framework\View\Element\Template" name="contactForm" template="Pfay_Contacts::test_index.phtml"></block>
+            <block class="Pfay\Contacts\Block\Contactslist" name="contactForm" template="Pfay_Contacts::test_index.phtml"></block>
         </referenceContainer>
     </body>
 </page>
diff --git a/code/Pfay/Contacts/view/frontend/templates/test_index.phtml b/code/Pfay/Contacts/view/frontend/templates/test_index.phtml
@@ -1,3 +1,46 @@
 <div id="contactslist">
-    my contact list
+    <h2>empty</h2>
+    <table>
+        <tr>
+            <th>Name</th>
+        </tr>
+        <?php $contacts = $this->getData('contacts'); ?>
+        <?php foreach ($contacts as $contact): ?>
+            <tr>
+                <td><?php echo $contact ?></td>
+            </tr>
+        <?php endforeach; ?>
+        <tr>
+            <td>there is no contact in this list</td>
+        </tr>
+    </table>
+
+
+    <h2>10 éléments</h2>
+    <table>
+        <tr>
+            <th>Name</th>
+        </tr>
+        <?php $this->addContacts(10); ?>
+        <?php $contacts = $this->getData('contacts'); ?>
+        <?php foreach ($contacts as $contact): ?>
+            <tr>
+                <td><?php echo $contact ?></td>
+            </tr>
+        <?php endforeach; ?>
+    </table>
+
+    <h2>20 éléments</h2>
+    <table>
+        <tr>
+            <th>Name</th>
+        </tr>
+        <?php $this->addContacts(10); ?>
+        <?php $contacts = $this->getData('contacts'); ?>
+        <?php foreach ($contacts as $contact): ?>
+            <tr>
+                <td><?php echo $contact ?></td>
+            </tr>
+        <?php endforeach; ?>
+    </table>
 </div>