Source
File: wp-includes/customize/class-wp-customize-header-image-control.php
public function render_content() {
$visibility = $this->get_current_image_src() ? '' : ' style="display:none" ';
$width = absint( get_theme_support( 'custom-header', 'width' ) );
$height = absint( get_theme_support( 'custom-header', 'height' ) );
?>
<div class="customize-control-content">
<?php
if ( current_theme_supports( 'custom-header', 'video' ) ) {
echo '<span class="customize-control-title">' . $this->label . '</span>';
}
?>
<div class="customize-control-notifications-container"></div>
<p class="customizer-section-intro customize-control-description">
<?php
if ( current_theme_supports( 'custom-header', 'video' ) ) {
_e( 'Click “Add new image” to upload an image file from your computer. Your theme works best with an image that matches the size of your video — you’ll be able to crop your image once you upload it for a perfect fit.' );
} elseif ( $width && $height ) {
printf(
/* translators: %s: Header size in pixels. */
__( 'Click “Add new image” to upload an image file from your computer. Your theme works best with an image with a header size of %s pixels — you’ll be able to crop your image once you upload it for a perfect fit.' ),
sprintf( '<strong>%s × %s</strong>', $width, $height )
);
} elseif ( $width ) {
printf(
/* translators: %s: Header width in pixels. */
__( 'Click “Add new image” to upload an image file from your computer. Your theme works best with an image with a header width of %s pixels — you’ll be able to crop your image once you upload it for a perfect fit.' ),
sprintf( '<strong>%s</strong>', $width )
);
} else {
printf(
/* translators: %s: Header height in pixels. */
__( 'Click “Add new image” to upload an image file from your computer. Your theme works best with an image with a header height of %s pixels — you’ll be able to crop your image once you upload it for a perfect fit.' ),
sprintf( '<strong>%s</strong>', $height )
);
}
?>
</p>
<div class="current">
<label for="header_image-button">
<span class="customize-control-title">
<?php _e( 'Current header' ); ?>
</span>
</label>
<div class="container">
</div>
</div>
<div class="actions">
<?php if ( current_user_can( 'upload_files' ) ) : ?>
<button type="button"<?php echo $visibility; ?> class="button remove" aria-label="<?php esc_attr_e( 'Hide header image' ); ?>"><?php _e( 'Hide image' ); ?></button>
<button type="button" class="button new" id="header_image-button" aria-label="<?php esc_attr_e( 'Add new header image' ); ?>"><?php _e( 'Add new image' ); ?></button>
<?php endif; ?>
</div>
<div class="choices">
<span class="customize-control-title header-previously-uploaded">
<?php _ex( 'Previously uploaded', 'custom headers' ); ?>
</span>
<div class="uploaded">
<div class="list">
</div>
</div>
<span class="customize-control-title header-default">
<?php _ex( 'Suggested', 'custom headers' ); ?>
</span>
<div class="default">
<div class="list">
</div>
</div>
</div>
</div>
<?php
}