Ability to edit a subscription

index.php

@@ -377,6 +377,47 @@ Router\get_action('refresh-all', function() {
 });
 
 
+// Edit feed form
+Router\get_action('edit-feed', function() {
+
+    $id = Request\int_param('feed_id');
+
+    Response\html(Template\layout('edit_feed', array(
+        'values' => Model\get_feed($id),
+        'errors' => array(),
+        'menu' => 'feeds',
+        'title' => t('Edit subscription')
+    )));
+});
+
+
+// Submit edit feed form
+Router\post_action('edit-feed', function() {
+
+    $values = Request\values();
+    list($valid, $errors) = Model\validate_feed_modification($values);
+
+    if ($valid) {
+
+        if (Model\save_feed($values)) {
+            Session\flash(t('Your subscription has been updated.'));
+        }
+        else {
+            Session\flash_error(t('Unable to edit your subscription.'));
+        }
+
+        Response\redirect('?action=feeds');
+    }
+
+    Response\html(Template\layout('edit_feed', array(
+        'values' => $values,
+        'errors' => $errors,
+        'menu' => 'feeds',
+        'title' => t('Edit subscription')
+    )));
+});
+
+
 // Disable content grabber for a feed
 Router\get_action('disable-grabber-feed', function() {
 

locales/fr_FR/translations.php

@@ -1,6 +1,20 @@
 <?php
 
 return array(
+    'The feed id is required' => 'L\'identifiant du flux est obligatoire',
+    'The title is required' => 'Le titre est obligatoire',
+    'The site url is required' => 'L\'URL du site web est obligatoire',
+    'The feed url is required' => 'L\'URL du flux est obligatoire',
+    'or' => 'ou',
+    'edit' => 'modifier',
+    'cancel' => 'annuler',
+    'Edit' => 'Modifier',
+    'Feed URL' => 'URL du flux',
+    'Website URL' => 'URL du site web',
+    'Title' => 'Titre',
+    'Edit subscription' => 'Modifier l\'abonnement',
+    'Unable to edit your subscription.' => 'Impossible de modifier votre abonnement.',
+    'Your subscription has been updated.' => 'Votre abonnement a été mis à jour.',
     'Older items first' => 'Plus anciens en premier',
     'Most recent first' => 'Plus récents en premier',
     'Default sorting order for items' => 'Ordre des éléments par défaut',

model.php

@@ -169,6 +169,19 @@ function export_feeds()
 }
 
 
+function save_feed(array $values)
+{
+    return \PicoTools\singleton('db')
+            ->table('feeds')
+            ->eq('id', $values['id'])
+            ->save(array(
+                'title' => $values['title'],
+                'site_url' => $values['site_url'],
+                'feed_url' => $values['feed_url']
+            ));
+}
+
+
 function import_feeds($content)
 {
     $import = new Import($content);
@@ -529,6 +542,25 @@ function disable_grabber_feed($feed_id)
 }
 
 
+function validate_feed_modification(array $values)
+{
+    $v = new Validator($values, array(
+        new Validators\Required('id', t('The feed id is required')),
+        new Validators\Required('title', t('The title is required')),
+        new Validators\Required('site_url', t('The site url is required')),
+        new Validators\Required('feed_url', t('The feed url is required')),
+    ));
+
+    $result = $v->execute();
+    $errors = $v->getErrors();
+
+    return array(
+        $result,
+        $errors
+    );
+}
+
+
 function get_items($status, $offset = null, $limit = null, $order_column = 'updated', $order_direction = 'desc')
 {
     return \PicoTools\singleton('db')

templates/edit_feed.php

@@ -0,0 +1,27 @@
+<div class="page-header">
+    <h2><?= t('Edit subscription') ?></h2>
+    <ul>
+        <li><a href="?action=add"><?= t('add') ?></a></li>
+        <li><a href="?action=feeds"><?= t('feeds') ?></a></li>
+        <li><a href="?action=import"><?= t('import') ?></a></li>
+        <li><a href="?action=export"><?= t('export') ?></a></li>
+    </ul>
+</div>
+
+<form method="post" action="?action=edit-feed" autocomplete="off">
+
+    <?= Helper\form_hidden('id', $values) ?>
+
+    <?= Helper\form_label(t('Title'), 'title') ?>
+    <?= Helper\form_text('title', $values, $errors, array('required')) ?>
+
+    <?= Helper\form_label(t('Website URL'), 'site_url') ?>
+    <?= Helper\form_text('site_url', $values, $errors, array('required', 'placeholder="http://..."')) ?>
+
+    <?= Helper\form_label(t('Feed URL'), 'feed_url') ?>
+    <?= Helper\form_text('feed_url', $values, $errors, array('required', 'placeholder="http://..."')) ?>
+
+    <div class="form-actions">
+        <button type="submit" class="btn btn-blue"><?= t('Edit') ?></button> <?= t('or') ?> <a href="?action=feeds"><?= t('cancel') ?></a>
+    </div>
+</form>

templates/feeds.php

@@ -55,10 +55,12 @@
 
                 <?php if ($feed['enabled']): ?>
                     <span class="hide-mobile"><a href="?action=confirm-disable-feed&amp;feed_id=<?= $feed['id'] ?>"><?= t('disable') ?></a> |</span>
-                    <a href="?action=refresh-feed&amp;feed_id=<?= $feed['id'] ?>" data-feed-id="<?= $feed['id'] ?>" data-action="refresh-feed"><?= t('refresh') ?></a>
+                    <a href="?action=refresh-feed&amp;feed_id=<?= $feed['id'] ?>" data-feed-id="<?= $feed['id'] ?>" data-action="refresh-feed"><?= t('refresh') ?></a> |
                 <?php else: ?>
-                    <span class="hide-mobile"><a href="?action=enable-feed&amp;feed_id=<?= $feed['id'] ?>"><?= t('enable') ?></a></span>
+                    <span class="hide-mobile"><a href="?action=enable-feed&amp;feed_id=<?= $feed['id'] ?>"><?= t('enable') ?></a> |</span>
                 <?php endif ?>
+
+                <span class="hide-mobile"><a href="?action=edit-feed&amp;feed_id=<?= $feed['id'] ?>"><?= t('edit') ?></a></span>
             </p>
         </article>
     <?php endforeach ?>

vendor/PicoTools/Helper.php

@@ -51,7 +51,7 @@ function format_bytes($size, $precision = 2)
 
 function get_host_from_url($url)
 {
-    return escape(parse_url($url, PHP_URL_HOST));
+    return escape(parse_url($url, PHP_URL_HOST)) ?: $url;
 }
 
 function summary($value, $min_length = 5, $max_length = 120, $end = '[...]')