Add shortcode support

This commit is contained in:
Robin Cornett
2017-10-24 10:36:33 -04:00
parent 18910c50ce
commit c26d55b525
5 changed files with 175 additions and 20 deletions
@@ -331,6 +331,12 @@ class Display_Featured_Image_Genesis {
require_once plugin_dir_path( __FILE__ ) . 'widgets/displayfeaturedimagegenesis-' . $file . '-widget.php';
register_widget( $widget );
}
require_once plugin_dir_path( __FILE__ ) . 'widgets/class-displayfeaturedimagegenesis-widgets-shortcodes.php';
$shortcode_class = new DisplayFeaturedImageGenesisWidgetsShortcodes();
foreach ( array( 'author', 'post_type', 'term' ) as $shortcode ) {
add_shortcode( "displayfeaturedimagegenesis_{$shortcode}", array( $shortcode_class, "shortcode_{$shortcode}" ) );
}
}
/**
@@ -0,0 +1,130 @@
<?php
/**
* Class DisplayFeaturedImageGenesisWidgetsShortcodes
*/
class DisplayFeaturedImageGenesisWidgetsShortcodes {
/**
* @param $atts
*
* @return string
*/
public function shortcode_author( $atts ) {
$class = 'Display_Featured_Image_Genesis_Author_Widget';
$defaults = $this->get_defaults( $class );
$atts = shortcode_atts( $defaults, $atts, 'displayfeaturedimagegenesis_author' );
$atts = $this->validate_shortcode( $atts, $class );
return $this->do_shortcode( $atts, $class );
}
/**
* @param $atts
*
* @return string
*/
public function shortcode_post_type( $atts ) {
$class = 'Display_Featured_Image_Genesis_Widget_CPT';
$defaults = $this->get_defaults( $class );
$atts = shortcode_atts( $defaults, $atts, 'displayfeaturedimagegenesis_post_type' );
$atts = $this->validate_shortcode( $atts, $class );
return $this->do_shortcode( $atts, $class );
}
/**
* @param $atts
*
* @return string
*/
public function shortcode_term( $atts ) {
$class = 'Display_Featured_Image_Genesis_Widget_Taxonomy';
$defaults = $this->get_defaults( $class );
$atts = shortcode_atts( $defaults, $atts, 'displayfeaturedimagegenesis_term' );
$atts = $this->validate_shortcode( $atts, $class );
return $this->do_shortcode( $atts, $class );
}
/**
* @param $class
*
* @return mixed
*/
protected function get_defaults( $class ) {
$widget_class = new $class();
return $widget_class->defaults();
}
/**
* @param $atts
* @param $class
*
* @return string
*/
protected function do_shortcode( $atts, $class ) {
$args = array(
'id' => 'displayfeaturedimagegenesis-shortcode',
);
ob_start();
the_widget( $class, $atts, $args );
$output = ob_get_clean();
return do_shortcode( trim( $output ) );
}
/**
* @param $atts
* @param $class
*
* @return mixed
*/
protected function validate_shortcode( $atts, $class ) {
$fields = new $class();
foreach ( $fields->get_fields( $atts ) as $field ) {
$value = $field['args']['id'];
if ( ! isset( $atts[ $value ] ) ) {
continue;
}
switch ( $field['method'] ) {
// Sanitize numbers
case 'number':
$atts[ $value ] = $atts[ $value ] ? absint( $atts[ $value ] ) : '';
break;
// Sanitize checkboxes
case 'checkbox':
$atts[ $value ] = filter_var( $atts[ $value ], FILTER_VALIDATE_BOOLEAN );
break;
// Sanitize text fields
case 'text':
$atts[ $value ] = strip_tags( $atts[ $value ] );
break;
// Escape select options
case 'select':
$atts[ $value ] = esc_attr( $atts[ $value ] );
break;
case 'textarea':
if ( function_exists( 'sanitize_textarea_field' ) ) {
$atts[ $value ] = sanitize_textarea_field( $atts[ $value ] );
} else {
$atts[ $value ] = esc_textarea( $atts[ $value ] );
}
break;
// Default
default:
$atts[ $value ] = esc_attr( $atts[ $value ] );
break;
}
} // End foreach().
$atts['title'] = strip_tags( $atts['title'] );
return $atts;
}
}
@@ -135,18 +135,23 @@ class Display_Featured_Image_Genesis_Author_Widget extends WP_Widget {
*/
public function update( $new_instance, $old_instance ) {
$fields = array_merge(
$new_instance['user'] = (int) $new_instance['user'];
$updater = new DisplayFeaturedImageGenesisWidgetsUpdate();
return $updater->update( $new_instance, $old_instance, $this->get_fields() );
}
/**
* Get all widget fields.
* @return array
*/
public function get_fields() {
return array_merge(
$this->get_image_fields(),
$this->get_gravatar_fields(),
$this->get_description_fields(),
$this->get_archive_fields()
);
$new_instance['user'] = (int) $new_instance['user'];
$updater = new DisplayFeaturedImageGenesisWidgetsUpdate();
return $updater->update( $new_instance, $old_instance, $fields );
}
/**
@@ -193,16 +193,23 @@ class Display_Featured_Image_Genesis_Widget_CPT extends WP_Widget {
*/
function update( $new_instance, $old_instance ) {
$form = $this->get_form_class( $new_instance );
$fields = array_merge(
$updater = new DisplayFeaturedImageGenesisWidgetsUpdate();
return $updater->update( $new_instance, $old_instance, $this->get_fields( $new_instance ) );
}
/**
* Get all widget fields.
* @return array
*/
public function get_fields( $instance = array() ) {
$form = $this->get_form_class( $instance );
return array_merge(
$this->get_post_type_fields(),
$form->get_text_fields(),
$form->get_image_fields()
);
$updater = new DisplayFeaturedImageGenesisWidgetsUpdate();
return $updater->update( $new_instance, $old_instance, $fields );
}
/**
@@ -194,15 +194,22 @@ class Display_Featured_Image_Genesis_Widget_Taxonomy extends WP_Widget {
*/
public function update( $new_instance, $old_instance ) {
$form = $this->get_form_class( $new_instance );
$fields = array_merge(
$form->get_text_fields(),
$this->get_taxonomy_fields( $new_instance ),
$form->get_image_fields()
);
$updater = new DisplayFeaturedImageGenesisWidgetsUpdate();
return $updater->update( $new_instance, $old_instance, $fields );
return $updater->update( $new_instance, $old_instance, $this->get_fields( $new_instance ) );
}
/**
* Get all widget fields.
* @return array
*/
public function get_fields( $instance = array() ) {
$form = $this->get_form_class( $instance );
return array_merge(
$form->get_text_fields(),
$this->get_taxonomy_fields( $instance ),
$form->get_image_fields()
);
}
/**