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Adds shortcode_ui_preview filter #769

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Adds shortcode_ui_preview filter #769

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19 changes: 19 additions & 0 deletions inc/class-shortcode-ui.php
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Original file line number Diff line number Diff line change
Expand Up @@ -440,6 +440,25 @@ private function render_shortcode_for_preview( $shortcode, $post_id = null ) {
// @codingStandardsIgnoreEnd
}

// Get the Shortcode tag and set the response if any
preg_match_all( '@\[([^<>&/\[\]\x00-\x20=]++)@', $shortcode, $matches );
$shortcode_tag = isset( $matches[1][0] ) ? $matches[1][0] : '';

/**
* Filter the shortcode preview
*
* Used to render a custom preview for the shortcodes on the editor
*
* @param string $pre_option The default value to return if the custom preview hasn't been set.
* @param string $shortcode_tag Shortcode tag name.
* @param string $shortcode Shortcode used.
* @param array $options Shortcode UI options for the shortcode tag
*/
$response = apply_filters( 'shortcode_ui_preview', false, $shortcode_tag, $shortcode, $this->get_shortcode( $shortcode_tag ) );
if ( false !== $response ) {
return $response;
}

ob_start();
/**
* Fires before shortcode is rendered in preview.
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