Your IP : 216.73.217.143
<?php
class WPG_RandomTerm extends WP_Widget {
public function __construct() {
parent::__construct(
'wpg-random-term',
'Random Term [WPGlossary]',
array(
'classname' => 'wpg_widget_random_term',
'description' => __('Add a random glossary term to your sidebar', 'wp-glossary'),
)
); // parent::__construct
} // __construct
// Admin form
public function form( $instance=array() ) {
$instance = wp_parse_args( $instance, array(
'title' => __('Random Glossary term', 'wp-glossary'),
'group' => '',
) );
// Title
echo '<p><label for="' . $this->get_field_id('title') . '">' . __('Title:') . ' </label>';
echo '<input class="widefat" id="' . $this->get_field_id('title') . '" name="' . $this->get_field_name('title') . '" type="text" value="' . esc_attr( $instance['title'] ) . '" />';
echo '</p>';
// Group
$groupsraw = get_terms( 'wpglossarygroup', array('hide_empty'=>false) );
$groups = array();
foreach( $groupsraw as $group ): $groups[$group->slug] = $group->name; endforeach;
$groupdd = tcb_wpg_build_dropdown( $this->get_field_id('group'), array(
'selected' => $instance['group'],
'options' => $groups,
'allow_blank' => array('value'=>'','title'=>__('Any', 'wp-glossary')),
'name' => $this->get_field_name('group')
) );
echo '<p><label for="' . $this->get_field_id('group') . '"> ' . __('Group:'). ' </label>';
echo $groupdd . '</p>';
// Display
$displaydd = tcb_wpg_build_dropdown( $this->get_field_id('display'), array(
'selected' => $instance['display'],
'name' => $this->get_field_name('display'),
'options' => array(
'title' =>__('Title Only', 'wp-glossary'),
'excerpt' =>__('Excerpt', 'wp-glossary'),
'full' =>__('Full', 'wp-glossary'),
),
) );
echo '<p><label for="' . $this->get_field_id('display') . '"> ' . __('Display:'). ' </label>';
echo $displaydd . '</p>';
} // form
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['group'] = $new_instance['group'];
$instance['display'] = $new_instance['display'];
return $instance;
} // update
public function widget( $args, $instance ) {
extract( $args );
$title = apply_filters( 'widget_title', $instance['title'] );
echo $before_widget;
if( !empty($title) ):
echo $before_title . $title . $after_title;
endif;
$numberposts = isset($instance['numberposts']) ? $instance['numberposts'] : 1;
$termargs = array(
'post_type' => 'glossary',
'post_status' => 'publish',
'numberposts' => $numberposts,
'orderby' => 'rand',
);
if( $group = $instance['group'] ):
$termargs['tax_query'] = array( array(
'taxonomy' => 'wpglossarygroup',
'field' => 'slug',
'terms' => $group
) );
endif;
$terms = get_posts( $termargs );
if( $terms && count($terms) ):
echo '<ul class="wpglossary widget-list">';
foreach( $terms as $term ): setup_postdata( $term );
$title = '<a href="' . apply_filters( 'wpg_term_link', get_post_permalink($term->ID) ) . '">' . get_the_title($term->ID) . '</a>';
$desc = '';
$display = $instance['display'];
if( $display && $display != 'title' ):
$desc = $display == 'full' ? apply_filters('the_content',get_the_content(),$main=false) : wpautop(get_the_excerpt());
$desc = '<br>' . $desc;
endif;
echo '<li>' . $title . $desc . '</li>';
endforeach; wp_reset_postdata();
echo '</ul>';
else :
echo '<em>' . __('No terms available', 'wp-glossary') . '</em>';
endif;
echo $after_widget;
} //widget
} // WPG_RandomTerm