/
location-attributes.php
230 lines (188 loc) · 7.16 KB
/
location-attributes.php
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<?php
class Walker_Location_Attribute extends Walker_Category {
public function __construct($location_attribute_meta = array()) {
$this->location_attribute_meta = $location_attribute_meta;
}
public function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
$meta = $this->location_attribute_meta[$category->term_id];
/** This filter is documented in wp-includes/category-template.php */
$cat_name = apply_filters(
'list_cats',
esc_attr( $category->name ),
$category
);
// Don't generate an element if the category name is empty.
if ( ! $cat_name ) {
return;
}
$link = '';
if ($meta['quantity'] > 1) {
$link .= "{$meta['quantity']} ";
$cat_name .= 's';
}
$link .= '<a href="' . esc_url( get_term_link( $category ) ) . '" ';
if ( $args['use_desc_for_title'] && ! empty( $category->description ) ) {
/**
* Filter the category description for display.
*
* @since 1.2.0
*
* @param string $description Category description.
* @param object $category Category object.
*/
$link .= 'title="' . esc_attr( strip_tags( apply_filters( 'category_description', $category->description, $category ) ) ) . '"';
}
$link .= '>';
$link .= $cat_name . '</a>';
if ( ! empty( $args['feed_image'] ) || ! empty( $args['feed'] ) ) {
$link .= ' ';
if ( empty( $args['feed_image'] ) ) {
$link .= '(';
}
$link .= '<a href="' . esc_url( get_term_feed_link( $category->term_id, $category->taxonomy, $args['feed_type'] ) ) . '"';
if ( empty( $args['feed'] ) ) {
$alt = ' alt="' . sprintf(__( 'Feed for all posts filed under %s' ), $cat_name ) . '"';
} else {
$alt = ' alt="' . $args['feed'] . '"';
$name = $args['feed'];
$link .= empty( $args['title'] ) ? '' : $args['title'];
}
$link .= '>';
if ( empty( $args['feed_image'] ) ) {
$link .= $name;
} else {
$link .= "<img src='" . $args['feed_image'] . "'$alt" . ' />';
}
$link .= '</a>';
if ( empty( $args['feed_image'] ) ) {
$link .= ')';
}
}
if ($meta['length'] || $meta['width']) {
$link .= ' - ';
if ($meta['length']) {
if ((int)($meta['length'] / 12))
$link .= (int)($meta['length'] / 12) . ''';
if ($meta['length'] % 12)
$link .= $meta['length'] % 12 . '"';
}
if ($meta['length'] && $meta['width'])
$link .= ' x ';
if ($meta['width']) {
if ((int)($meta['width'] / 12))
$link .= (int)($meta['width'] / 12) . ''';
if ($meta['width'] % 12)
$link .= $meta['width'] % 12 . '"';
}
}
if ( ! empty( $args['show_count'] ) ) {
$link .= ' (' . number_format_i18n( $category->count ) . ')';
}
if ( 'list' == $args['style'] ) {
$output .= "\t<li";
$css_classes = array(
'cat-item',
'cat-item-' . $category->term_id,
);
if ( ! empty( $args['current_category'] ) ) {
$_current_category = get_term( $args['current_category'], $category->taxonomy );
if ( $category->term_id == $args['current_category'] ) {
$css_classes[] = 'current-cat';
} elseif ( $category->term_id == $_current_category->parent ) {
$css_classes[] = 'current-cat-parent';
}
}
/**
* Filter the list of CSS classes to include with each category in the list.
*
* @since 4.2.0
*
* @see wp_list_categories()
*
* @param array $css_classes An array of CSS classes to be applied to each list item.
* @param object $category Category data object.
* @param int $depth Depth of page, used for padding.
* @param array $args An array of wp_list_categories() arguments.
*/
$css_classes = implode( ' ', apply_filters( 'category_css_class', $css_classes, $category, $depth, $args ) );
$output .= ' class="' . $css_classes . '"';
$output .= ">$link\n";
} else {
$output .= "\t$link<br />\n";
}
}
}
class UW_Location_Attributes {
function __construct() {
add_action('init', array($this, 'action_init'));
add_action('wp_enqueue_scripts', array($this, 'action_wp_enqueue_scripts'));
add_action('admin_init', array($this, 'action_admin_init'));
add_action('admin_enqueue_scripts', array($this, 'action_admin_enqueue_scripts'));
add_shortcode('attributes', array($this, 'shortcode_attributes'));
add_action('save_post_page', array($this, 'action_save_post_page'), 10, 2);
}
function action_init() {
register_taxonomy('location-attributes', 'page', array(
'label' => 'Location Attributes',
'hierarchical' => true,
));
wp_register_script('location-attributes',
plugin_dir_url(__FILE__) . 'location-attributes.js',
array('jquery'));
wp_register_style('location-attributes',
plugin_dir_url(__FILE__) . 'location-attributes.css');
}
function action_wp_enqueue_scripts($hook_suffix) {
wp_enqueue_script('location-attributes');
wp_enqueue_style('location-attributes');
}
function action_admin_init() {
wp_register_script('location-attributes-admin',
plugin_dir_url(__FILE__) . 'location-attributes-admin.js',
array('jquery'));
wp_register_style('location-attributes-admin',
plugin_dir_url(__FILE__) . 'location-attributes-admin.css');
}
function action_admin_enqueue_scripts($hook_suffix) {
if ($hook_suffix != 'post.php')
return;
wp_localize_script('location-attributes-admin', 'location_attributes',
get_post_meta(get_the_ID(), 'uw-location-attributes', true));
wp_enqueue_script('location-attributes-admin');
wp_enqueue_style('location-attributes-admin');
}
function shortcode_attributes() {
global $post;
get_location_attributes();
$post_terms = wp_get_object_terms( $post->ID, 'location-attributes', array( 'fields' => 'ids' ) );
$location_attribute_meta = get_post_meta($post->ID, 'uw-location-attributes', true);
$walker = new Walker_Location_Attribute($location_attribute_meta);
return
'<ul class="location-attributes">' .
wp_list_categories(array(
'echo' => false,
'taxonomy' => 'location-attributes',
'title_li' => '',
'include' => $post_terms,
'walker' => $walker,
)) .
'</ul>';
}
function action_save_post_page($post_id, $post) {
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
return $post_id;
if ( ! current_user_can( 'edit_page', $post_id ) )
return $post_id;
$terms = wp_get_post_terms($post_id, 'location-attributes');
foreach($terms as $term){
while( $term->parent != 0 && !has_term($term->parent, 'location-attributes', $post) ) {
// move upward until we get to 0 level terms
wp_set_post_terms($post_id, array($term->parent), 'location-attributes', true);
$term = get_term($term->parent, 'location-attributes');
}
}
// Update the meta field.
update_post_meta( $post_id, 'uw-location-attributes', $_POST['uw-location-attributes'] );
}
}
new UW_Location_Attributes();