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add custom categories in categories list #20

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add custom categories in categories list #20

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1d6d203
add custom categories in categories list
Jul 6, 2015
4019653
Search category by slug instead category_id. This allow to show custo…
ggalancs Jul 9, 2015
3f55acd
Add Filter to search correctly custom post types by custom categories
ggalancs Jul 10, 2015
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91 changes: 80 additions & 11 deletions ultimate-posts-widget.php
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Original file line number Diff line number Diff line change
Expand Up @@ -33,18 +33,18 @@ class WP_Widget_Ultimate_Posts extends WP_Widget {

function WP_Widget_Ultimate_Posts() {

$widget_options = array(
'classname' => 'widget_ultimate_posts',
'description' => __( 'Displays list of posts with an array of options', 'upw' )
$widget_options = array(
'classname' => 'widget_ultimate_posts',
'description' => __( 'Displays list of posts with an array of options', 'upw' )
);

$control_options = array(
'width' => 450
);

$this->WP_Widget(
'sticky-posts',
__( 'Ultimate Posts', 'upw' ),
$this->WP_Widget(
'sticky-posts',
__( 'Ultimate Posts', 'upw' ),
$widget_options,
$control_options
);
Expand Down Expand Up @@ -112,7 +112,7 @@ function widget( $args, $instance ) {
$orderby = $instance['orderby'];
$meta_key = $instance['meta_key'];
$custom_fields = $instance['custom_fields'];

// Sticky posts
if ($sticky == 'only') {
$sticky_query = array( 'post__in' => get_option( 'sticky_posts' ) );
Expand Down Expand Up @@ -552,9 +552,9 @@ function form( $instance ) {
<select name="<?php echo $this->get_field_name('cats'); ?>[]" id="<?php echo $this->get_field_id('cats'); ?>" class="widefat" style="height: auto;" size="<?php echo $c ?>" multiple>
<option value="" <?php if (empty($cats)) echo 'selected="selected"'; ?>><?php _e('&ndash; Show All &ndash;') ?></option>
<?php
$categories = get_categories( 'hide_empty=0' );
$categories = get_all_categories( 'hide_empty=0' );
foreach ($categories as $category ) { ?>
<option value="<?php echo $category->term_id; ?>" <?php if(is_array($cats) && in_array($category->term_id, $cats)) echo 'selected="selected"'; ?>><?php echo $category->cat_name;?></option>
<option value="<?php echo $category->term_id; ?>" <?php if(is_array($cats) && in_array($category->slug, $cats)) echo 'selected="selected"'; ?>><?php echo $category->cat_name;?></option>
<?php } ?>
</select>
</p>
Expand Down Expand Up @@ -618,7 +618,7 @@ function form( $instance ) {
<label for="<?php echo $this->get_field_id( 'meta_key' ); ?>"><?php _e('Custom field', 'upw'); ?>:</label>
<input class="widefat" id="<?php echo $this->get_field_id('meta_key'); ?>" name="<?php echo $this->get_field_name('meta_key'); ?>" type="text" value="<?php echo $meta_key; ?>" />
</p>

<p>
<label for="<?php echo $this->get_field_id('order'); ?>"><?php _e('Order', 'upw'); ?>:</label>
<select name="<?php echo $this->get_field_name('order'); ?>" id="<?php echo $this->get_field_id('order'); ?>" class="widefat">
Expand Down Expand Up @@ -736,4 +736,73 @@ function init_wp_widget_ultimate_posts() {
}

add_action( 'widgets_init', 'init_wp_widget_ultimate_posts' );
}

function get_all_categories( $args = '' ) {
$args_tax = array(
'public' => true,
);
$output = 'names'; // or objects
$operator = 'and'; // 'and' or 'or'
$taxonomies = get_taxonomies( $args_tax, $output, $operator );

$defaults = array( 'taxonomy' => $taxonomies);
$args = wp_parse_args( $args, $defaults );
$taxonomy = $args['taxonomy'];
/**
* Filter the taxonomy used to retrieve terms when calling {@see get_categories()}.
*
* @since 2.7.0
*
* @param string $taxonomy Taxonomy to retrieve terms from.
* @param array $args An array of arguments. See {@see get_terms()}.
*/
$taxonomy = apply_filters( 'get_categories_taxonomy', $taxonomy, $args );

// Back compat
if ( isset($args['type']) && 'link' == $args['type'] ) {
_deprecated_argument( __FUNCTION__, '3.0', '' );
$taxonomy = $args['taxonomy'] = 'link_category';
}

$categories = (array) get_terms( $taxonomy, $args );

foreach ( array_keys( $categories ) as $k )
_make_cat_compat( $categories[$k] );

return $categories;
}

add_filter('upw_wp_query_args', 'upw_query', 10, 3);

function upw_query($args, $instance, $base) {

$arguments = array();
$catOb= get_post_type_object($args['post_type'][0]);
$taxonomies = $catOb->taxonomies;
$slug=$args['category_name'][0];
$taxSlug='';
foreach ( $taxonomies as $taxonomy)
{
$arg="slug=$slug";
$taxFound= get_terms($taxonomy, $arg);
if(count($taxFound) >0)
{
$taxSlug=$taxFound[0]->taxonomy;
}
}

$arguments =
array(
'post_type' => $args['post_type'][0],
'tax_query' => array(
array(
'taxonomy' => $taxSlug,
'field' => 'slug',
'terms' => $slug,
),
),
);

return array_merge($args, $arguments);
}
}