class-taxonomy.php
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<?php
/**
* @package Admin
*/
if ( !defined( 'WPSEO_VERSION' ) ) {
header( 'HTTP/1.0 403 Forbidden' );
die;
}
/**
* Class that handles the edit boxes on taxonomy edit pages.
*/
class WPSEO_Taxonomy {
/**
* Class constructor
*/
function __construct() {
$options = get_wpseo_options();
if ( is_admin() && isset( $_GET['taxonomy'] ) &&
( !isset( $options['tax-hideeditbox-' . $_GET['taxonomy']] ) || !$options['tax-hideeditbox-' . $_GET['taxonomy']] )
)
add_action( $_GET['taxonomy'] . '_edit_form', array( $this, 'term_seo_form' ), 10, 1 );
add_action( 'edit_term', array( $this, 'update_term' ), 99, 3 );
add_action( 'init', array( $this, 'custom_category_descriptions_allow_html' ) );
add_filter( 'category_description', array( $this, 'custom_category_descriptions_add_shortcode_support' ) );
}
/**
* Create a row in the form table.
*
* @param string $var Variable the row controls.
* @param string $label Label for the variable.
* @param string $desc Description of the use of the variable.
* @param array $tax_meta Taxonomy meta value.
* @param string $type Type of form row to create.
* @param array $options Options to use when form row is a select box.
*/
function form_row( $var, $label, $desc, $tax_meta, $type = 'text', $options = array() ) {
$val = '';
if ( isset( $tax_meta[$var] ) && !empty( $tax_meta[$var] ) )
$val = stripslashes( $tax_meta[$var] );
echo '<tr class="form-field">' . "\n";
echo "\t" . '<th scope="row" valign="top"><label for="' . $var . '">' . $label . ':</label></th>' . "\n";
echo "\t" . '<td>' . "\n";
if ( $type == 'text' ) {
?>
<input name="<?php echo $var; ?>" id="<?php echo $var; ?>" type="text" value="<?php echo $val; ?>" size="40"/>
<p class="description"><?php echo $desc; ?></p>
<?php
} else if ( $type == 'checkbox' ) {
?>
<input name="<?php echo $var; ?>" id="<?php echo $var; ?>" type="checkbox" <?php checked( $val ); ?>/>
<?php
} else if ( $type == 'select' ) {
?>
<select name="<?php echo $var; ?>" id="<?php echo $var; ?>">
<?php foreach ( $options as $option => $label ) {
$sel = '';
if ( $option == $val )
$sel = " selected='selected'";
echo "<option" . $sel . " value='" . $option . "'>" . $label . "</option>";
}?>
</select>
<?php
}
echo "\t" . '</td>' . "\n";
echo '</tr>' . "\n";
}
/**
* Show the SEO inputs for term.
*
* @param object $term Term to show the edit boxes for.
*/
function term_seo_form( $term ) {
$tax_meta = get_option( 'wpseo_taxonomy_meta' );
$options = get_wpseo_options();
if ( isset( $tax_meta[$term->taxonomy][$term->term_id] ) )
$tax_meta = $tax_meta[$term->taxonomy][$term->term_id];
echo '<h2>' . __( 'Yoast WordPress SEO Settings', 'wordpress-seo' ) . '</h2>';
echo '<table class="form-table">';
$this->form_row( 'wpseo_title', __( 'SEO Title', 'wordpress-seo' ), __( 'The SEO title is used on the archive page for this term.', 'wordpress-seo' ), $tax_meta );
$this->form_row( 'wpseo_desc', __( 'SEO Description', 'wordpress-seo' ), __( 'The SEO description is used for the meta description on the archive page for this term.', 'wordpress-seo' ), $tax_meta );
if ( isset( $options['usemetakeywords'] ) && $options['usemetakeywords'] )
$this->form_row( 'wpseo_metakey', __( 'Meta Keywords', 'wordpress-seo' ), __( 'Meta keywords used on the archive page for this term.', 'wordpress-seo' ), $tax_meta );
$this->form_row( 'wpseo_canonical', __( 'Canonical', 'wordpress-seo' ), __( 'The canonical link is shown on the archive page for this term.', 'wordpress-seo' ), $tax_meta );
$this->form_row( 'wpseo_bctitle', __( 'Breadcrumbs Title', 'wordpress-seo' ), sprintf( __( 'The Breadcrumbs title is used in the breadcrumbs where this %s appears.', 'wordpress-seo' ), $term->taxonomy ), $tax_meta );
if ( isset( $tax_meta['wpseo_noindex'] ) && $tax_meta['wpseo_noindex'] == 'on' )
$tax_meta['wpseo_noindex'] = 'noindex';
$current = ( isset( $options['noindex-' . $term->taxonomy] ) && $options['noindex-' . $term->taxonomy] ) ? 'noindex' : 'index';
$noindex_options = array(
'default' => sprintf( __( 'Use %s default (Currently: %s)', 'wordpress-seo' ), $term->taxonomy, $current ),
'index' => __( 'Always index', 'wordpress-seo' ),
'noindex' => __( 'Always noindex', 'wordpress-seo' ) );
$this->form_row( 'wpseo_noindex', sprintf( __( 'Noindex this %s', 'wordpress-seo' ), $term->taxonomy ), sprintf( __( 'This %s follows the indexation rules set under Metas and Titles, you can override it here.', 'wordpress-seo' ), $term->taxonomy ), $tax_meta, 'select', $noindex_options );
$this->form_row( 'wpseo_sitemap_include', __( 'Include in sitemap?', 'wordpress-seo' ), '', $tax_meta, 'select', array(
"-" => __( "Auto detect", 'wordpress-seo' ),
"always" => __( "Always include", 'wordpress-seo' ),
"never" => __( "Never include", 'wordpress-seo' ),
) );
echo '</table>';
}
/**
* Update the taxonomy meta data on save.
*
* @param int $term_id ID of the term to save data for
* @param int $tt_id The taxonomy_term_id for the term.
* @param string $taxonomy The taxonmy the term belongs to.
*/
function update_term( $term_id, $tt_id, $taxonomy ) {
$tax_meta = get_option( 'wpseo_taxonomy_meta' );
if ( !isset($tax_meta[$taxonomy]) || !isset($tax_meta[$taxonomy][$term_id]) || !is_array( $tax_meta[$taxonomy][$term_id] ) )
$tax_meta[$taxonomy][$term_id] = array();
foreach ( array( 'title', 'desc', 'metakey', 'bctitle', 'canonical', 'noindex', 'sitemap_include' ) as $key ) {
if ( isset( $_POST['wpseo_' . $key] ) && !empty( $_POST['wpseo_' . $key] ) ) {
$val = trim( $_POST['wpseo_' . $key] );
if ( $key == 'canonical' )
$val = esc_url( $val );
else
$val = esc_html( $val );
$tax_meta[$taxonomy][$term_id]['wpseo_' . $key] = $val;
} else {
if ( isset( $tax_meta[$taxonomy][$term_id]['wpseo_' . $key] ) )
unset( $tax_meta[$taxonomy][$term_id]['wpseo_' . $key] );
}
}
update_option( 'wpseo_taxonomy_meta', $tax_meta, 99 );
if ( defined( 'W3TC_DIR' ) && class_exists( 'W3_ObjectCache' ) ) {
require_once( W3TC_DIR . '/lib/W3/ObjectCache.php' );
$w3_objectcache = & W3_ObjectCache::instance();
$w3_objectcache->flush();
}
}
/**
* Allows HTML in descriptions
*/
function custom_category_descriptions_allow_html() {
$filters = array(
'pre_term_description',
'pre_link_description',
'pre_link_notes',
'pre_user_description'
);
foreach ( $filters as $filter ) {
remove_filter( $filter, 'wp_filter_kses' );
}
remove_filter( 'term_description', 'wp_kses_data' );
}
/**
* Adds shortcode support to category descriptions.
*
* @param string $desc String to add shortcodes in.
* @return string
*/
function custom_category_descriptions_add_shortcode_support( $desc ) {
// Wrap in output buffering to prevent shortcodes that echo stuff instead of return from breaking things.
ob_start();
$desc = do_shortcode( $desc );
ob_end_clean();
return $desc;
}
}
$wpseo_taxonomy = new WPSEO_Taxonomy();