Ned Zimmerman
7 years ago
13 changed files with 222 additions and 69 deletions
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<?php |
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namespace App; |
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add_action('widgets_init', function () { |
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register_widget('Aldine\LinkButton'); |
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register_widget('Aldine\PageButton'); |
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}); |
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<?php |
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namespace Aldine; |
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class LinkButton extends \WP_Widget |
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{ |
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/** |
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* Constructor. |
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* |
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* @see WP_Widget::__construct() |
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* |
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*/ |
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public function __construct() |
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{ |
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parent::__construct('linkbutton', __('Link Button', 'pressbooks-aldine'), [ |
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'description' => esc_html__('Add a styled link button.', 'pressbooks-aldine') |
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]); |
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} |
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/** |
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* Front-end display of widget. |
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* |
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* @see WP_Widget::widget() |
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* |
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* @param array $args Widget arguments. |
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* @param array $instance Saved values from database. |
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*/ |
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public function widget($args, $instance) |
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{ |
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echo $args['before_widget']; |
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if (! empty($instance['url']) && ! empty($instance['title'])) { |
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printf('<a class="button" href="%1$s">%2$s</a>', $instance['url'], apply_filters('widget_title', $instance['title'])); |
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} |
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echo $args['after_widget']; |
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} |
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/** |
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* Back-end widget form. |
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* |
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* @see WP_Widget::form() |
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* |
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* @param array $instance Previously saved values from database. |
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*/ |
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public function form($instance) |
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{ |
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$title = ! empty($instance['title']) ? $instance['title'] : ''; |
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$url = ! empty($instance['url']) ? $instance['url'] : ''; ?> |
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<p><label for="<?php echo esc_attr($this->get_field_id('title')); ?>"><?php esc_attr_e('Title:', 'pressbooks-aldine'); ?></label>
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<input class="widefat" id="<?php echo esc_attr($this->get_field_id('title')); ?>" name="<?php echo esc_attr($this->get_field_name('title')); ?>" type="text" value="<?php echo esc_attr($title); ?>"></p>
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<p><label for="<?php echo esc_attr($this->get_field_id('url')); ?>"><?php esc_attr_e('URL:', 'pressbooks-aldine'); ?></label>
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<input class="widefat code" id="<?php echo esc_attr($this->get_field_id('url')); ?>" name="<?php echo esc_attr($this->get_field_name('url')); ?>" type="text" value="<?php echo esc_attr($url); ?>"></p>
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<?php |
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} |
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/** |
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* Sanitize widget form values as they are saved. |
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* |
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* @see WP_Widget::update() |
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* |
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* @param array $new_instance Values just sent to be saved. |
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* @param array $old_instance Previously saved values from database. |
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* |
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* @return array Updated safe values to be saved. |
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*/ |
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public function update($new_instance, $old_instance) |
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{ |
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$instance = []; |
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$instance['title'] = ( ! empty($new_instance['title']) ) ? strip_tags($new_instance['title']) : ''; |
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$instance['url'] = ( ! empty($new_instance['url']) ) ? esc_url($new_instance['url']) : ''; |
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return $instance; |
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} |
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} |
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@ -0,0 +1,81 @@
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<?php |
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namespace Aldine; |
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class PageButton extends \WP_Widget |
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{ |
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/** |
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* Constructor. |
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* |
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* @see WP_Widget::__construct() |
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* |
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*/ |
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public function __construct() |
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{ |
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parent::__construct('pagebutton', __('Page Button', 'pressbooks-aldine'), [ |
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'description' => esc_html__('Add a styled button which links to a page.', 'pressbooks-aldine') |
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]); |
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} |
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/** |
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* Front-end display of widget. |
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* |
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* @see WP_Widget::widget() |
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* |
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* @param array $args Widget arguments. |
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* @param array $instance Saved values from database. |
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*/ |
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public function widget($args, $instance) |
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{ |
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echo $args['before_widget']; |
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if (! empty($instance['page_id'])) { |
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if (empty($instance['title'])) { |
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$instance['title'] = get_the_title($instance['page_id']); |
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} |
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printf('<a class="button" href="%1$s">%2$s</a>', get_permalink($instance['page_id']), apply_filters('widget_title', $instance['title'])); |
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} |
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echo $args['after_widget']; |
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} |
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/** |
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* Back-end widget form. |
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* |
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* @see WP_Widget::form() |
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* |
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* @param array $instance Previously saved values from database. |
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*/ |
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public function form($instance) |
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{ |
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$title = ! empty($instance['title']) ? $instance['title'] : ''; |
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$url = ! empty($instance['page_id']) ? $instance['page_id'] : ''; ?> |
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<p><label for="<?php echo esc_attr($this->get_field_id('title')); ?>"><?php esc_attr_e('Title:', 'pressbooks-aldine'); ?></label>
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<input class="widefat" id="<?php echo esc_attr($this->get_field_id('title')); ?>" name="<?php echo esc_attr($this->get_field_name('title')); ?>" type="text" value="<?php echo esc_attr($title); ?>"></p>
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<p><label for="<?php echo esc_attr($this->get_field_id('page_id')); ?>"><?php esc_attr_e('Page:', 'pressbooks-aldine'); ?></label>
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<select id="<?php echo esc_attr($this->get_field_id('page_id')); ?>" name="<?php echo esc_attr($this->get_field_name('page_id')); ?>">
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<option value="" <?php selected($instance['page_id'], ''); ?>> -- </a>
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<?php $pages = get_pages(); |
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foreach ($pages as $page) { ?> |
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<option value="<?= $page->ID; ?>" <?php selected(@$instance['page_id'], $page->ID); ?>><?= $page->post_title; ?></option>
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<?php } ?> |
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</select></p> |
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<?php |
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} |
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/** |
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* Sanitize widget form values as they are saved. |
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* |
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* @see WP_Widget::update() |
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* |
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* @param array $new_instance Values just sent to be saved. |
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* @param array $old_instance Previously saved values from database. |
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* |
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* @return array Updated safe values to be saved. |
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*/ |
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public function update($new_instance, $old_instance) |
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{ |
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$instance = []; |
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$instance['title'] = ( ! empty($new_instance['title']) ) ? strip_tags($new_instance['title']) : ''; |
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$instance['page_id'] = ( ! empty($new_instance['page_id']) ) ? absint($new_instance['page_id']) : ''; |
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return $instance; |
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} |
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} |
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@ -0,0 +1,25 @@
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.button { |
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display: inline-block; |
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width: 250px; |
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height: 60px; |
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margin-top: 2em; |
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padding: 1.25em; |
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border: 2px solid $brand-primary; |
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border-radius: 3px; |
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background: $brand-primary; |
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font-family: Karla, sans-serif; |
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font-size: 16px; |
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font-weight: 600; |
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color: $white; |
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letter-spacing: 2px; |
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text-align: center; |
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text-decoration: none; |
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text-transform: uppercase; |
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transition: all 0.5s; |
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&:hover, |
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&:focus { |
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background: $white; |
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color: $brand-primary; |
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} |
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} |
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