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wp-illustrated-recent-posts
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This is more my style: Functional programming to reduce confusion.

This commit is contained in:
Ken Elf Mathieu Sternberg 2013-03-13 11:31:13 -07:00
parent 2b316caea7
commit 55453c8731
1 changed files with 18 additions and 14 deletions
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32
illustrated-recent-posts-widget.php
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@ -105,7 +105,23 @@ class Illustrated_Recent_Posts_Widget extends WP_Widget {
$title = isset($instance['title']) ? esc_attr($instance['title']) : 'Recent Posts';
$number = isset($instance['number']) ? absint($instance['number']) : 5;
$show_date = isset( $instance['show_date'] ) ? (bool) $instance['show_date'] : false;
$cats_instance = $instance['cats'];
$option_base ='<input type="checkbox" id="'. $this->get_field_id('cats') .'[]" name="'. $this->get_field_name('cats') .'[]"';
$isChecked = function($c) use ($cats_instance) {
$is_a_cat = function($ic) { return ($ic == $c->term_id); };
return (count(array_filter($cats_instance, $is_a_cat)) > 0);
};
$reduce_categories = function($result, $c) use ($isChecked, $option_base) {
$checked = ($isChecked($c)) ? ' checked="checked"' : '';
if ($result == NULL) {
return $option_base . $checked . ' value="' . $c->term_id.'" />&nbsp;' . $c->cat_name . '<br />';
}
return $result . $option_base . $checked . ' value="' . $c->term_id.'" />&nbsp;' . $c->cat_name . '<br />';
};
?>
<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></p>
@ -115,22 +131,10 @@ class Illustrated_Recent_Posts_Widget extends WP_Widget {
<p>
<label for="<?php echo $this->get_field_id('cats'); ?>"><?php _e('Select categories to include in the illustrated links list:');?>
<br/>
<?php
$categories = get_categories('hide_empty=0');
foreach ($categories as $c) {
$option='<input type="checkbox" id="'. $this->get_field_id('cats') .'[]" name="'. $this->get_field_name('cats') .'[]"';
if (is_array($instance['cats'])) {
foreach ($instance['cats'] as $cs) {
if($cs == $c->term_id) {
$option = $option.' checked="checked"';
}
}
}
echo $option . ' value="' . $c->term_id.'" />&nbsp;' . $c->cat_name . '<br />';
}
?>
<?php echo array_reduce(get_categories('hide_empty=0'), $reduce_categories, NULL); ?>
</label>
</p>
<?php
}
}