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atts = array_merge( Options::unprefix( pdf_embedder()->options()->get() ), $atts );
}
/**
* Render the PDF viewer.
*
* @since 4.8.0
*/
public function render(): string { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.TooHigh
$title = ! empty( $this->atts['title'] ) ? $this->atts['title'] : Links::make_title_from_url( $this->atts['url'] );
$html_node = '';
$extra_style = '';
/*
* Extra styles based on the PDF width and height settings.
*/
if ( is_numeric( $this->atts['width'] ) ) {
$extra_style .= 'width:' . (int) $this->atts['width'] . 'px;';
} elseif ( $this->atts['width'] !== 'max' && $this->atts['width'] !== 'auto' ) {
$this->atts['width'] = 'max';
}
if ( is_numeric( $this->atts['height'] ) ) {
$extra_style .= 'height:' . (int) $this->atts['height'] . 'px;';
} elseif ( $this->atts['height'] === 'auto' ) {
$this->atts['height'] = 'max';
} elseif ( $this->atts['height'] !== 'max' && $this->atts['height'] !== 'auto' ) {
$this->atts['height'] = 'max';
}
/**
* Filter the HTML attributes for the PDF Embedder shortcode.
*
* @since 4.7.0
*
* @param array $html_attr HTML attributes.
*/
$html_attr = apply_filters(
'pdfemb_shortcode_html_attributes',
[
'class' => 'pdfemb-viewer',
'style' => $extra_style,
'data-width' => $this->atts['width'],
'data-height' => $this->atts['height'],
'data-toolbar' => $this->atts['toolbar'],
'data-toolbar-fixed' => $this->atts['toolbarfixed'],
]
);
$html_node .= ' $value ) {
if ( ! is_scalar( $key ) || ! is_scalar( $value ) ) {
continue;
}
$html_node .= ' ' . sanitize_key( (string) $key ) . '="' . esc_attr( (string) $value ) . '"';
}
$html_node .= '>';
$html_node .= esc_html( $title );
$html_node .= '';
return $html_node;
}
/**
* Inline scripts and styles for the shortcode.
*
* @since 4.8.0
*/
public function enqueue_inline_assets() { // phpcs:ignore WPForms.PHP.HooksMethod.InvalidPlaceForAddingHooks
// Assets should be enqueued only once on a page.
// They are shared across all instances of the shortcode.
static $is_enqueued = false;
if ( $is_enqueued ) {
return;
}
$is_enqueued = true;
wp_enqueue_script( 'pdfemb_embed_pdf' );
wp_enqueue_style(
'pdfemb_embed_pdf_css',
Assets::url( 'css/pdfemb.css', true ),
[],
Assets::ver()
);
}
}