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Added method to find by given meta property value #10

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Added method to find by given meta property value #10

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33 changes: 33 additions & 0 deletions models/Post.php
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Original file line number Diff line number Diff line change
Expand Up @@ -249,4 +249,37 @@ public static function get_searchable_fields()
{
return ['post_title', 'post_content', 'post_excerpt'];
}

/**
* Find a specific model by a given meta property value.
*
* @param string $property
* @param string $value
* @return false|self
*/
public static function find_one_by_meta($property, $value)
{
global $wpdb;

// Escape the value
$value = esc_sql($value);

// Get the table name
$table = static::get_table();

$meta_subquery = " (
SELECT post_id
FROM `".$wpdb->postmeta."`
WHERE (
meta_key = '".$property."'
AND meta_value = '".esc_sql($value)."'
)
) ";

// Get the item
$obj = $wpdb->get_row("SELECT * FROM `{$table}` WHERE `ID` = ".$meta_subquery, ARRAY_A);

// Return false if no item was found, or a new model
return ($obj ? static::create($obj) : false);
}
}