From 011a62b390043d9d6202575db198bd93ad4e7fef Mon Sep 17 00:00:00 2001
From: Erick Hitter <ehitter@gmail.com>
Date: Sun, 29 Dec 2013 18:13:04 -0500
Subject: [PATCH] Allow plugins to filter the dropdown and its components.
Fixes #1.
---
tag-dropdown-widget.php | 22 +++++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/tag-dropdown-widget.php b/tag-dropdown-widget.php
index 8f582e1..9f5caf9 100644
--- a/tag-dropdown-widget.php
+++ b/tag-dropdown-widget.php
@@ -213,7 +213,10 @@ class taxonomy_dropdown_widget_plugin {
// Start dropdown
$output = '<select name="taxonomy_dropdown_widget_dropdown_' . esc_attr( $id ) . '" class="taxonomy_dropdown_widget_dropdown" onchange="document.location.href=this.options[this.selectedIndex].value;"' . $css_id . '>' . "\r\n";
- $output .= "\t" . '<option value="">' . esc_html( $options['select_name'] ) . '</option>' . "\r\n";
+ $default = apply_filters( 'taxonomy_dropdown_widget_dropdown_default_item', '<option value="">' . esc_html( $options['select_name'] ) . '</option>', $id, $options, $terms_options, $terms );
+ if ( ! empty( $default ) ) {
+ $output .= "\t" . $default . "\r\n";
+ }
// Populate dropdown
$i = 1;
@@ -226,28 +229,37 @@ class taxonomy_dropdown_widget_plugin {
$current = is_tag() ? is_tag( $term->slug ) : is_tax( $term->taxonomy, $term->slug );
// Open option tag
- $output .= "\t" . '<option value="' . esc_url( get_term_link( (int) $term->term_id, $term->taxonomy ) ) . '"' . ( selected( $current, true , false ) ) . '>';
+ $item = '<option value="' . esc_url( get_term_link( (int) $term->term_id, $term->taxonomy ) ) . '"' . ( selected( $current, true, false ) ) . '>';
// Tag name
$name = esc_attr( $term->name );
if ( $options['max_name_length'] > 0 && strlen( $name ) > $options['max_name_length'] ) {
$name = substr( $name, 0, $options['max_name_length'] ) . $options['cutoff'];
}
- $output .= $name;
+ $item .= $name;
// Count
if ( $options['post_counts'] ) {
- $output .= ' (' . intval( $term->count ) . ')';
+ $item .= ' (' . intval( $term->count ) . ')';
}
// Close option tag
- $output .= '</option>' . "\r\n";
+ $item .= '</option>';
+
+ $item = apply_filters( 'taxonomy_dropdown_widget_dropdown_single_item', $item, $term, $id, $options, $terms_options, $terms );
+ if ( ! empty( $item ) ) {
+ $output .= "\t" . $item . "\r\n";
+ }
$i++;
}
// End dropdown
$output .= '</select>' . "\r\n";
+ $output = apply_filters( 'taxonomy_dropdown_widget_dropdown', $output, $id, $options, $terms_options, $terms );
+
+ // Depending on size of list, `$terms` could be quite large.
+ unset( $terms );
return $output;
} else {
--
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