show_widget() ) {
wp_add_dashboard_widget(
'slug','TypeSquareニュース', array(
$this,
'display_rss_dashboard_widget',
)
);
}
}
/**
* @since 2.3.10.2
*/
function show_widget() {
$show = true;
global $typesquarep_options;
return $show;
}
/**
* @since 2.3.10
*/
function display_rss_dashboard_widget() {
// check if the user has chosen not to display this widget through screen options.
$current_screen = get_current_screen();
$hidden_widgets = get_user_meta( get_current_user_id(), 'metaboxhidden_' . $current_screen->id );
if ( $hidden_widgets && count( $hidden_widgets ) > 0 && is_array( $hidden_widgets[0] ) && in_array( 'slug', $hidden_widgets[0], true ) ) {
return;
}
include_once( ABSPATH . WPINC . '/feed.php' );
$rss = fetch_feed( 'https://typesquare.com/ja/news/newslist.rss' );
if ( is_wp_error( $rss ) ) {
echo 'エラー';
return;
}
$rss_items = $rss->get_items( 0, 5 );
$cached = array();
foreach ( $rss_items as $item ) {
$cached[] = array(
// 以下はxmlファイルのitemタグ内の要素
//
'url' => $item->get_permalink(),
//
'title' => $item->get_title(),
// <pubDate>
'date' => $item->get_date( 'M jS Y' ),
// <description>
'content' => substr( strip_tags( $item->get_content() ), 0, 216 ) . '...',
);
}
$rss_items = $cached;
?>
<ul>
<?php
if ( false === $rss_items ) {
echo '<li>No items</li>';
return;
}
foreach ( $rss_items as $item ) {
?>
<li>
<a target="_blank" href="<?php echo esc_url( $item['url'] ); ?>" style="font-size:14px;">
<?php echo esc_html( $item['title'] ); ?>
</a>
<span class="typesquarep-rss-date" style="display:block; margin: 4px 0;"><?php echo esc_html(__($item['date'])); ?></span>
<div class="typesquarep_news" style="color:#777;">
<?php echo esc_html(__(strip_tags( $item['content'] ) . '...')); ?>
</div>
</li>
<hr>
<?php
}
?>
</ul>
<?php
}
}
new typesquare_dashboard_widget();
}