id_base ) ) {
add_action( 'wp_enqueue_scripts', array( $this, 'wp_enqueue' ), 9 );
}
add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue' ) );
}
/**
* Register the stylesheets for widget.
*/
public function wp_enqueue() {
$option = get_option( 'flex_posts' );
if ( empty( $option['disable_css'] ) ) {
wp_enqueue_style( 'flex-posts' );
}
}
/**
* Register the stylesheets & javascripts for widget admin.
*/
public function admin_enqueue() {
wp_enqueue_style(
'flex-posts-admin',
FLEX_POSTS_URL . 'admin/css/widget-admin.css',
array(),
FLEX_POSTS_VERSION
);
wp_enqueue_script(
'flex-posts-admin',
FLEX_POSTS_URL . 'admin/js/widget-admin.js',
array( 'jquery' ),
FLEX_POSTS_VERSION,
true
);
wp_localize_script(
'flex-posts-admin',
'flex_posts_admin',
array(
'taxonomies' => flex_posts_get_taxonomies(),
)
);
}
/**
* Back-end widget form.
*
* @see WP_Widget::form()
*
* @param array $instance Previously saved values from database.
*/
public function form( $instance ) {
$fields = $this->get_fields();
if ( empty( $fields ) ) {
return;
}
$sections = array();
foreach ( $fields as $key => $field ) {
if ( 'section' === $field['type'] ) {
$sections[ $key ] = $field['label'];
}
}
?>
$field ) : ?>
get_field_name( $key );
$id = $this->get_field_id( $key );
$default = isset( $field['default'] ) ? $field['default'] : '';
$value = isset( $instance[ $key ] ) ? $instance[ $key ] : $default;
$min = isset( $field['min'] ) ? $field['min'] : 0;
$max = isset( $field['max'] ) ? $field['max'] : null;
?>
'text',
'name' => $name,
'id' => $id,
'class' => isset( $field['class'] ) ? $field['class'] : 'widefat',
'value' => $value,
)
);
?>
'number',
'name' => $name,
'id' => $id,
'class' => isset( $field['class'] ) ? $field['class'] : 'small-text',
'value' => $value,
'min' => $min,
'max' => $max,
)
);
?>
$name,
'id' => $id,
'class' => isset( $field['class'] ) ? $field['class'] : 'widefat',
'value' => $value,
)
);
?>
$name,
'id' => $id,
'class' => isset( $field['class'] ) ? $field['class'] : 'widefat',
'options' => $field['options'],
'selected' => $value,
'first' => isset( $field['first'] ) ? $field['first'] : null,
'multiple' => isset( $field['multiple'] ) ? $field['multiple'] : false,
'array_name' => isset( $field['array_name'] ) ? $field['array_name'] : false,
'size' => isset( $field['size'] ) ? $field['size'] : false,
)
);
?>
'checkbox',
'name' => $name,
'id' => $id,
'class' => isset( $field['class'] ) ? $field['class'] : 'checkbox',
'value' => 1,
'checked' => $value,
)
);
?>
0,
'name' => $name,
'id' => $id,
'class' => isset( $field['class'] ) ? $field['class'] : 'widefat',
'hierarchical' => 1,
'show_option_all' => esc_html__( 'All Categories', 'flex-posts' ),
'selected' => $value,
)
);
?>
'section',
'label' => esc_html__( 'General', 'flex-posts' ),
);
$fields['title'] = array(
'type' => 'text',
'label' => esc_html__( 'Title', 'flex-posts' ),
);
$fields['title_url'] = array(
'type' => 'text',
'label' => esc_html__( 'Title URL', 'flex-posts' ),
);
$fields['layout'] = array(
'type' => 'select',
'label' => esc_html__( 'Layout', 'flex-posts' ),
'options' => $this->get_layouts_options(),
'class' => 'fp-layout widefat',
'default' => 1,
);
$fields['general_end'] = array(
'type' => 'section-end',
);
/* ================ QUERY ================= */
$fields['query'] = array(
'type' => 'section',
'label' => esc_html__( 'Query', 'flex-posts' ),
);
$fields['post_type'] = array(
'type' => 'select',
'label' => esc_html__( 'Post Type', 'flex-posts' ),
'options' => flex_posts_get_post_types( false ),
'default' => 'post',
'class' => 'fp-query-post-type widefat',
);
$fields['cat'] = array(
'type' => 'category',
'label' => esc_html__( 'Category', 'flex-posts' ),
'class' => 'fp-query-category widefat',
);
$fields['tag'] = array(
'type' => 'text',
'label' => esc_html__( 'Tag(s)', 'flex-posts' ),
'class' => 'fp-query-tag widefat',
);
$fields['order_by'] = array(
'type' => 'select',
'label' => esc_html__( 'Order by', 'flex-posts' ),
'options' => flex_posts_get_order_by( false ),
'default' => 'newest',
);
$fields['number'] = array(
'type' => 'number',
'label' => esc_html__( 'Number of posts to show', 'flex-posts' ),
'default' => 4,
'min' => 1,
);
$fields['skip'] = array(
'type' => 'number',
'label' => esc_html__( 'Number of posts to skip', 'flex-posts' ),
'default' => 0,
'min' => 0,
);
$fields['exclude_current'] = array(
'type' => 'checkbox',
'label' => esc_html__( 'Exclude current post', 'flex-posts' ),
'default' => 0,
);
$fields['query_end'] = array(
'type' => 'section-end',
);
/* ================ DISPLAY ================= */
$fields['display'] = array(
'type' => 'section',
'label' => esc_html__( 'Display', 'flex-posts' ),
);
$fields['show_image'] = array(
'type' => 'select',
'label' => esc_html__( 'Show image on', 'flex-posts' ),
'options' => array(
'all' => esc_html__( 'All posts', 'flex-posts' ),
'first' => esc_html__( 'First post only', 'flex-posts' ),
'none' => esc_html__( 'None', 'flex-posts' ),
),
'class' => 'fp-show-image widefat',
'default' => 'all',
);
$fields['image_size'] = array(
'type' => 'select',
'label' => esc_html__( 'Thumbnail image size', 'flex-posts' ),
'options' => flex_posts_get_image_sizes( false ),
'class' => 'fp-image-size widefat',
'default' => '',
);
$fields['image_size2'] = array(
'type' => 'select',
'label' => esc_html__( 'Medium image size', 'flex-posts' ),
'options' => flex_posts_get_image_sizes( false ),
'class' => 'fp-image-size2 widefat',
'default' => '',
);
$fields['show_title'] = array(
'type' => 'checkbox',
'label' => esc_html__( 'Show post title', 'flex-posts' ),
'default' => 1,
);
$fields['show_categories'] = array(
'type' => 'checkbox',
'label' => esc_html__( 'Show categories', 'flex-posts' ),
'default' => 0,
);
$fields['show_author'] = array(
'type' => 'checkbox',
'label' => esc_html__( 'Show author', 'flex-posts' ),
'default' => 0,
);
$fields['show_avatar'] = array(
'type' => 'checkbox',
'label' => esc_html__( 'Show author image', 'flex-posts' ),
'default' => 0,
);
$fields['show_date'] = array(
'type' => 'checkbox',
'label' => esc_html__( 'Show date', 'flex-posts' ),
'default' => 1,
);
$fields['show_comments'] = array(
'type' => 'checkbox',
'label' => esc_html__( 'Show comments number', 'flex-posts' ),
'default' => 1,
);
$fields['show_excerpt'] = array(
'type' => 'checkbox',
'label' => esc_html__( 'Show excerpt', 'flex-posts' ),
'class' => 'fp-show-excerpt checkbox',
'default' => 0,
);
$fields['excerpt_length'] = array(
'type' => 'number',
'label' => esc_html__( 'Excerpt length', 'flex-posts' ),
'class' => 'fp-excerpt-length small-text',
'default' => 15,
);
$fields['show_readmore'] = array(
'type' => 'checkbox',
'label' => esc_html__( 'Show read more link', 'flex-posts' ),
'class' => 'fp-show-readmore checkbox',
'default' => 0,
);
$fields['readmore_text'] = array(
'type' => 'text',
'label' => esc_html__( 'Read more text', 'flex-posts' ),
'class' => 'fp-readmore-text widefat',
'default' => '',
);
$fields['pagination'] = array(
'type' => 'checkbox',
'label' => esc_html__( 'Show pagination', 'flex-posts' ),
'default' => 0,
);
$fields['display_end'] = array(
'type' => 'section-end',
);
/* ================ ADVANCED ================= */
$fields['advanced'] = array(
'type' => 'section',
'label' => esc_html__( 'Advanced', 'flex-posts' ),
);
$fields['block_title_el'] = array(
'type' => 'select',
'label' => esc_html__( 'Block Title HTML element', 'flex-posts' ),
'options' => flex_posts_get_title_elements_options( false ),
'default' => '',
);
$fields['post_title_el'] = array(
'type' => 'select',
'label' => esc_html__( 'Post Title HTML element', 'flex-posts' ),
'options' => flex_posts_get_title_elements_options( false ),
'default' => '',
);
$fields['className'] = array(
'type' => 'text',
'label' => esc_html__( 'Additional CSS class(es)', 'flex-posts' ),
'default' => '',
);
$fields['advanced_end'] = array(
'type' => 'section-end',
);
return $fields;
}
/**
* Sanitize widget form values as they are saved.
*
* @see WP_Widget::update()
*
* @param array $new_instance Values just sent to be saved.
* @param array $old_instance Previously saved values from database.
*
* @return array Updated safe values to be saved.
*/
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = empty( $new_instance['title'] ) ? '' : sanitize_text_field( $new_instance['title'] );
$fields = $this->get_fields();
if ( ! empty( $fields ) ) {
foreach ( $fields as $key => $val ) {
if ( empty( $val['type'] ) ) {
continue;
}
switch ( $val['type'] ) {
case 'text':
$instance[ $key ] = empty( $new_instance[ $key ] ) ? '' : sanitize_text_field( $new_instance[ $key ] );
break;
case 'textarea':
$instance[ $key ] = empty( $new_instance[ $key ] ) ? '' : sanitize_textarea_field( $new_instance['title'] );
break;
case 'checkbox':
$instance[ $key ] = empty( $new_instance[ $key ] ) ? 0 : 1;
break;
case 'number':
$instance[ $key ] = intval( $new_instance[ $key ] );
break;
case 'select':
case 'category':
if ( empty( $new_instance[ $key ] ) ) {
$instance[ $key ] = '';
} else {
if ( is_array( $new_instance[ $key ] ) ) {
$instance[ $key ] = array_map( 'sanitize_key', $new_instance[ $key ] );
} else {
$instance[ $key ] = sanitize_key( $new_instance[ $key ] );
}
}
break;
}
}
}
return $instance;
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget( $args, $instance ) {
$additional_classes = '';
if ( ! empty( $instance['className'] ) ) {
$additional_classes = ' ' . esc_attr( $instance['className'] );
}
if ( ! empty( $instance['block_title_el'] ) ) {
if ( in_array( $instance['block_title_el'], flex_posts_get_title_elements(), true ) ) {
$el = $instance['block_title_el'];
$args['before_title'] = '<' . sanitize_key( $el ) . ' class="widget-title">';
$args['after_title'] = '';
}
}
$before_widget = $args['before_widget'];
if ( ! empty( $additional_classes ) ) {
$before_widget = str_replace( $this->option_name, $this->option_name . $additional_classes, $before_widget );
}
echo $before_widget; // @codingStandardsIgnoreLine.
$title = ! empty( $instance['title'] ) ? $instance['title'] : '';
/**
* Filter: widget_title
*
* Filter the widget title before output. This is the core WordPress
* `widget_title` filter — the plugin passes the instance and id_base
* along so callbacks can conditionally modify the title.
*
* @param string $title The title.
* @param array $instance Widget settings.
* @param string $id_base Widget id base.
* @return string Modified title.
*/
$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
echo $args['before_title'] . $title . $args['after_title']; // @codingStandardsIgnoreLine.
$this->front( $instance );
echo $args['after_widget']; // @codingStandardsIgnoreLine.
}
}