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2019-10-24 00:12:05 +02:00
parent 85d41e4216
commit ac980f592c
3504 changed files with 1049983 additions and 29971 deletions
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274
wp-content/plugins/jetpack/modules/widgets/image-widget.php Normal file
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<?php
/**
* Module Name: Image Widget
* Module Description: Easily add images to your theme's sidebar.
* Sort Order: 20
* First Introduced: 1.2
*/
/**
* Register the widget for use in Appearance -> Widgets
*/
add_action( 'widgets_init', 'jetpack_image_widget_init', 11 );
function jetpack_image_widget_init() {
if ( class_exists( 'WP_Widget_Media_Image' ) && Jetpack_Options::get_option( 'image_widget_migration' ) ) {
return;
}
register_widget( 'Jetpack_Image_Widget' );
}
class Jetpack_Image_Widget extends WP_Widget {
/**
* Register widget with WordPress.
*/
public function __construct() {
parent::__construct(
'image',
/** This filter is documented in modules/widgets/facebook-likebox.php */
apply_filters( 'jetpack_widget_name', esc_html__( 'Image', 'jetpack' ) ),
array(
'classname' => 'widget_image',
'description' => __( 'Display an image in your sidebar', 'jetpack' ),
'customize_selective_refresh' => true,
)
);
if ( is_active_widget( false, false, $this->id_base ) || is_active_widget( false, false, 'monster' ) || is_customize_preview() ) {
add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ) );
}
}
/**
* Loads file for front-end widget style.
*
* @uses wp_enqueue_style(), plugins_url()
*/
public function enqueue_style() {
wp_enqueue_style( 'jetpack_image_widget', plugins_url( 'image-widget/style.css', __FILE__ ), array(), '20140808' );
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget( $args, $instance ) {
echo $args['before_widget'];
$instance = wp_parse_args(
$instance, array(
'title' => '',
'img_url' => '',
)
);
/** This filter is documented in core/src/wp-includes/default-widgets.php */
$title = apply_filters( 'widget_title', $instance['title'] );
if ( $title ) {
echo $args['before_title'] . esc_html( $title ) . $args['after_title'];
}
if ( '' != $instance['img_url'] ) {
$output = '<img src="' . esc_url( $instance['img_url'] ) . '" ';
if ( '' != $instance['alt_text'] ) {
$output .= 'alt="' . esc_attr( $instance['alt_text'] ) . '" ';
}
if ( '' != $instance['img_title'] ) {
$output .= 'title="' . esc_attr( $instance['img_title'] ) . '" ';
}
if ( '' == $instance['caption'] ) {
$output .= 'class="align' . esc_attr( $instance['align'] ) . '" ';
}
if ( '' != $instance['img_width'] ) {
$output .= 'width="' . esc_attr( $instance['img_width'] ) . '" ';
}
if ( '' != $instance['img_height'] ) {
$output .= 'height="' . esc_attr( $instance['img_height'] ) . '" ';
}
$output .= '/>';
if ( class_exists( 'Jetpack_Photon' ) && Jetpack::is_module_active( 'photon' ) ) {
$output = Jetpack_Photon::filter_the_content( $output );
}
if ( '' != $instance['link'] ) {
$target = ! empty( $instance['link_target_blank'] )
? 'target="_blank"'
: '';
$output = '<a ' . $target . ' href="' . esc_url( $instance['link'] ) . '">' . $output . '</a>';
}
if ( '' != $instance['caption'] ) {
/** This filter is documented in core/src/wp-includes/default-widgets.php */
$caption = apply_filters( 'widget_text', $instance['caption'] );
$img_width = ( ! empty( $instance['img_width'] ) ? 'style="width: ' . esc_attr( $instance['img_width'] ) . 'px"' : '' );
$output = '<figure ' . $img_width . ' class="wp-caption align' . esc_attr( $instance['align'] ) . '">
' . $output . '
<figcaption class="wp-caption-text">' . $caption . '</figcaption>
</figure>'; // wp_kses_post caption on update
}
echo '<div class="jetpack-image-container">' . do_shortcode( $output ) . '</div>';
} else {
if ( current_user_can( 'edit_theme_options' ) ) {
echo '<p>' . sprintf( __( 'Image missing or invalid URL. Please check the Image widget URL in your <a href="%s">widget settings</a>.', 'jetpack' ), admin_url( 'widgets.php' ) ) . '</p>';
}
}
echo "\n" . $args['after_widget'];
/** This action is documented in modules/widgets/gravatar-profile.php */
do_action( 'jetpack_stats_extra', 'widget_view', 'image' );
}
/**
* Sanitize widget form values as they are saved.
*
* @see WP_Widget::update()
*
* @param array $new_instance Values just sent to be saved.
* @param array $old_instance Previously saved values from database.
*
* @return array Updated safe values to be saved.
*/
public function update( $new_instance, $old_instance ) {
$allowed_caption_html = array(
'a' => array(
'href' => array(),
'title' => array(),
),
'b' => array(),
'em' => array(),
'i' => array(),
'p' => array(),
'strong' => array(),
);
$instance = $old_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['img_url'] = esc_url( trim( $new_instance['img_url'] ) );
$instance['alt_text'] = strip_tags( $new_instance['alt_text'] );
$instance['img_title'] = strip_tags( $new_instance['img_title'] );
$instance['caption'] = wp_kses( stripslashes( $new_instance['caption'] ), $allowed_caption_html );
$instance['align'] = $new_instance['align'];
$instance['link'] = esc_url( trim( $new_instance['link'] ) );
$instance['link_target_blank'] = isset( $new_instance['link_target_blank'] ) ? (bool) $new_instance['link_target_blank'] : false;
$new_img_width = absint( $new_instance['img_width'] );
$new_img_height = absint( $new_instance['img_height'] );
if ( ! empty( $instance['img_url'] ) && '' == $new_img_width && '' == $new_img_height ) {
// Download the url to a local temp file and then process it with getimagesize so we can optimize browser layout
$tmp_file = download_url( $instance['img_url'], 10 );
if ( ! is_wp_error( $tmp_file ) ) {
$size = getimagesize( $tmp_file );
$width = $size[0];
$instance['img_width'] = absint( $width );
$height = $size[1];
$instance['img_height'] = absint( $height );
unlink( $tmp_file );
} else {
$instance['img_width'] = $new_img_width;
$instance['img_height'] = $new_img_height;
}
} else {
$instance['img_width'] = $new_img_width;
$instance['img_height'] = $new_img_height;
}
return $instance;
}
/**
* Back end widget form.
*
* @see WP_Widget::form()
*
* @param array $instance Previously saved values from database.
*/
public function form( $instance ) {
// Defaults
$instance = wp_parse_args(
(array) $instance, array(
'title' => '',
'img_url' => '',
'alt_text' => '',
'img_title' => '',
'caption' => '',
'align' => 'none',
'img_width' => '',
'img_height' => '',
'link' => '',
'link_target_blank' => false,
)
);
$title = esc_attr( $instance['title'] );
$img_url = esc_url( $instance['img_url'], null, 'display' );
$alt_text = esc_attr( $instance['alt_text'] );
$img_title = esc_attr( $instance['img_title'] );
$caption = esc_textarea( $instance['caption'] );
$align = esc_attr( $instance['align'] );
$img_width = esc_attr( $instance['img_width'] );
$img_height = esc_attr( $instance['img_height'] );
$link_target_blank = checked( $instance['link_target_blank'], true, false );
$link = esc_url( $instance['link'], null, 'display' );
echo '<p><label for="' . $this->get_field_id( 'title' ) . '">' . esc_html__( 'Widget title:', 'jetpack' ) . '
<input class="widefat" id="' . $this->get_field_id( 'title' ) . '" name="' . $this->get_field_name( 'title' ) . '" type="text" value="' . $title . '" />
</label></p>
<p><label for="' . $this->get_field_id( 'img_url' ) . '">' . esc_html__( 'Image URL:', 'jetpack' ) . '
<input class="widefat" id="' . $this->get_field_id( 'img_url' ) . '" name="' . $this->get_field_name( 'img_url' ) . '" type="text" value="' . $img_url . '" />
</label></p>
<p><label for="' . $this->get_field_id( 'alt_text' ) . '">' . esc_html__( 'Alternate text:', 'jetpack' ) . ' <a href="http://support.wordpress.com/widgets/image-widget/#image-widget-alt-text" target="_blank">( ? )</a>
<input class="widefat" id="' . $this->get_field_id( 'alt_text' ) . '" name="' . $this->get_field_name( 'alt_text' ) . '" type="text" value="' . $alt_text . '" />
</label></p>
<p><label for="' . $this->get_field_id( 'img_title' ) . '">' . esc_html__( 'Image title:', 'jetpack' ) . ' <a href="http://support.wordpress.com/widgets/image-widget/#image-widget-title" target="_blank">( ? )</a>
<input class="widefat" id="' . $this->get_field_id( 'img_title' ) . '" name="' . $this->get_field_name( 'img_title' ) . '" type="text" value="' . $img_title . '" />
</label></p>
<p><label for="' . $this->get_field_id( 'caption' ) . '">' . esc_html__( 'Caption:', 'jetpack' ) . ' <a href="http://support.wordpress.com/widgets/image-widget/#image-widget-caption" target="_blank">( ? )</a>
<textarea class="widefat" id="' . $this->get_field_id( 'caption' ) . '" name="' . $this->get_field_name( 'caption' ) . '" rows="2" cols="20">' . $caption . '</textarea>
</label></p>';
$alignments = array(
'none' => __( 'None', 'jetpack' ),
'left' => __( 'Left', 'jetpack' ),
'center' => __( 'Center', 'jetpack' ),
'right' => __( 'Right', 'jetpack' ),
);
echo '<p><label for="' . $this->get_field_id( 'align' ) . '">' . esc_html__( 'Image Alignment:', 'jetpack' ) . '
<select id="' . $this->get_field_id( 'align' ) . '" name="' . $this->get_field_name( 'align' ) . '">';
foreach ( $alignments as $alignment => $alignment_name ) {
echo '<option value="' . esc_attr( $alignment ) . '" ';
if ( $alignment == $align ) {
echo 'selected="selected" ';
}
echo '>' . esc_html( $alignment_name ) . "</option>\n";
}
echo '</select></label></p>';
echo '<p><label for="' . $this->get_field_id( 'img_width' ) . '">' . esc_html__( 'Width in pixels:', 'jetpack' ) . '
<input size="3" id="' . $this->get_field_id( 'img_width' ) . '" name="' . $this->get_field_name( 'img_width' ) . '" type="text" value="' . $img_width . '" />
</label>
<label for="' . $this->get_field_id( 'img_height' ) . '">' . esc_html__( 'Height in pixels:', 'jetpack' ) . '
<input size="3" id="' . $this->get_field_id( 'img_height' ) . '" name="' . $this->get_field_name( 'img_height' ) . '" type="text" value="' . $img_height . '" />
</label><br />
<small>' . esc_html__( 'If empty, we will attempt to determine the image size.', 'jetpack' ) . '</small></p>
<p><label for="' . $this->get_field_id( 'link' ) . '">' . esc_html__( 'Link URL (when the image is clicked):', 'jetpack' ) . '
<input class="widefat" id="' . $this->get_field_id( 'link' ) . '" name="' . $this->get_field_name( 'link' ) . '" type="text" value="' . $link . '" />
</label>
<label for="' . $this->get_field_id( 'link_target_blank' ) . '">
<input type="checkbox" name="' . $this->get_field_name( 'link_target_blank' ) . '" id="' . $this->get_field_id( 'link_target_blank' ) . '" value="1"' . $link_target_blank . '/>
' . esc_html__( 'Open link in a new window/tab', 'jetpack' ) . '
</label></p>';
}
} // Class Jetpack_Image_Widget