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<?php |
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/** |
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* Meta boxes |
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* |
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* Functions related to meta-box management. |
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* |
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* @package simple-embed-code |
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*/ |
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|
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// Exit if accessed directly. |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Remove Custom Fields |
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* |
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* Remove the custom field meta boxes if the user doesn't have the unfiltered HTML permissions. |
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* |
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* @param string $post_id Post ID. |
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* @param string $post Post object. |
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* @param boolean $update Whether this is an existing post being updated. |
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*/ |
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function sec_check_post_fields( $post_id, $post, $update ) { |
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|
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$options = get_option( 'artiss_code_embed' ); |
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|
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// Check if it's an autosave or if the current user has the 'unfiltered_html' capability. |
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if ( ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) || ( current_user_can( 'unfiltered_html' ) ) ) { |
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return; |
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} |
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|
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// Fetch all post meta (custom fields) associated with the post. |
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$custom_fields = get_post_meta( $post_id ); |
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|
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// If there are custom fields, read through them. |
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if ( ! empty( $custom_fields ) ) { |
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|
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foreach ( $custom_fields as $key => $value ) { |
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|
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// Check to see if any begining with this plugin's prefix. |
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if ( substr( $key, 0, strlen( $options['keyword_ident'] ) ) === $options['keyword_ident'] ) { |
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|
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// Filter the meta value. |
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$new_value = wp_kses_post( $value[0] ); |
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|
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// Now write out the new value. |
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update_post_meta( $post_id, $key, $new_value ); |
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} |
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} |
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} |
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} |
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|
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add_action( 'save_post', 'sec_check_post_fields', 10, 3 ); |
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|
