oik_diy_validate_taxonomy() – Taxonomy must not be blank

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Description

Taxonomy must not be blank

Usage

oik_diy_validate_taxonomy( $taxonomy );

Parameters

$taxonomy

( string ) required – reference to the required taxonomy name which should be in slug form (must not contain capital letters or spaces) and not more than 32 characters long (database structure restriction)

Returns

void

Source

File name: oik-types/admin/oik-taxonomies.php
Lines:

function oik_diy_validate_taxonomy( &$taxonomy ) {
  $valid = isset( $taxonomy );
  if ( $valid ) { 
    $taxonomy = trim( $taxonomy );
    $valid = strlen( $taxonomy ) > 0;
    $valid &= strlen( $taxonomy ) <= 32;
  } 
  if ( !$valid ) { 
    p( "Taxonomy must not be blank and not more than 32 characters" ); 
      
  } else {  
    $sanitized_taxonomy = sanitize_key( $taxonomy );
    if ( $sanitized_taxonomy != $taxonomy ) {
      p( "Taxonomy name should be lower case. e.g. " . strtolower( $sanitized_taxonomy ) );
      $valid = false;
      $taxonomy = $sanitized_taxonomy;
    }
  }  
  return $valid;
}
 

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