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<?php |
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namespace WGMSRM\Traits; |
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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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* Trait CommonFunctions |
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*/ |
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trait CommonFunctions |
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{ |
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|
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/** |
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* Update post meta |
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* |
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* @param int $post_id |
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* @param string $field_name |
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* @param string $value |
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*/ |
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public function wgm_update_post_meta($post_id, $field_name, $value = '') |
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{ |
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// Sanitize and validate input before updating post meta |
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$post_id = intval($post_id); |
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$field_name = sanitize_key($field_name); |
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// $value should be sanitized/validated before calling this function, or sanitize here if generic |
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if (!get_post_meta($post_id, $field_name)) { |
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add_post_meta($post_id, $field_name, $value); |
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} else { |
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update_post_meta($post_id, $field_name, $value); |
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} |
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} |
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} |
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|
