slide
12 years ago
slider
12 years ago
metaslider.imagehelper.class.php
12 years ago
metaslider.systemcheck.class.php
12 years ago
metaslider.widget.class.php
12 years ago
metaslider.widget.class.php
133 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Adds Meta Slider widget. |
| 4 | */ |
| 5 | |
| 6 | // disable direct access |
| 7 | if (!defined('ABSPATH')) exit; |
| 8 | |
| 9 | class MetaSlider_Widget extends WP_Widget { |
| 10 | |
| 11 | /** |
| 12 | * Register widget with WordPress. |
| 13 | */ |
| 14 | public function __construct() { |
| 15 | parent::__construct( |
| 16 | 'metaslider_widget', // Base ID |
| 17 | 'Meta Slider', // Name |
| 18 | array( 'description' => __( 'Meta Slider', 'metaslider' ), ) // Args |
| 19 | ); |
| 20 | } |
| 21 | |
| 22 | /** |
| 23 | * Front-end display of widget. |
| 24 | * |
| 25 | * @see WP_Widget::widget() |
| 26 | * |
| 27 | * @param array $args Widget arguments. |
| 28 | * @param array $instance Saved values from database. |
| 29 | */ |
| 30 | public function widget( $args, $instance ) { |
| 31 | extract($args); |
| 32 | |
| 33 | if (isset($instance['slider_id'])) { |
| 34 | $slider_id = $instance['slider_id']; |
| 35 | |
| 36 | $title = apply_filters( 'widget_title', $instance['title'] ); |
| 37 | |
| 38 | echo $before_widget; |
| 39 | if ( ! empty( $title ) ) |
| 40 | echo $before_title . $title . $after_title; |
| 41 | |
| 42 | echo do_shortcode("[metaslider id={$slider_id}]"); |
| 43 | echo $after_widget; |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * Sanitize widget form values as they are saved. |
| 49 | * |
| 50 | * @see WP_Widget::update() |
| 51 | * |
| 52 | * @param array $new_instance Values just sent to be saved. |
| 53 | * @param array $old_instance Previously saved values from database. |
| 54 | * |
| 55 | * @return array Updated safe values to be saved. |
| 56 | */ |
| 57 | public function update( $new_instance, $old_instance ) { |
| 58 | $instance = array(); |
| 59 | $instance['slider_id'] = strip_tags( $new_instance['slider_id'] ); |
| 60 | $instance['title'] = strip_tags( $new_instance['title'] ); |
| 61 | |
| 62 | return $instance; |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * Back-end widget form. |
| 67 | * |
| 68 | * @see WP_Widget::form() |
| 69 | * |
| 70 | * @param array $instance Previously saved values from database. |
| 71 | */ |
| 72 | public function form( $instance ) { |
| 73 | $selected_slider = 0; |
| 74 | $title = ""; |
| 75 | $sliders = false; |
| 76 | |
| 77 | if (isset($instance['slider_id'])) { |
| 78 | $selected_slider = $instance['slider_id']; |
| 79 | } |
| 80 | |
| 81 | if (isset($instance['title'])) { |
| 82 | $title = $instance['title']; |
| 83 | } |
| 84 | |
| 85 | |
| 86 | $posts = get_posts(array( |
| 87 | 'post_type' => 'ml-slider', |
| 88 | 'post_status' => 'publish', |
| 89 | 'orderby' => 'date', |
| 90 | 'order' => 'ASC', |
| 91 | 'posts_per_page' => -1 |
| 92 | )); |
| 93 | |
| 94 | foreach($posts as $post) { |
| 95 | $active = $selected_slider == $post->ID ? true : false; |
| 96 | |
| 97 | $sliders[] = array( |
| 98 | 'active' => $active, |
| 99 | 'title' => $post->post_title, |
| 100 | 'id' => $post->ID |
| 101 | ); |
| 102 | } |
| 103 | |
| 104 | ?> |
| 105 | <p> |
| 106 | <?php if ($sliders) { ?> |
| 107 | <p> |
| 108 | <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label> |
| 109 | <input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" /> |
| 110 | </p> |
| 111 | <label for="<?php echo $this->get_field_id('slider_id'); ?>"><?php _e('Select Slider:', 'metaslider'); ?></label> |
| 112 | <select id="<?php echo $this->get_field_id('slider_id'); ?>" name="<?php echo $this->get_field_name('slider_id'); ?>"> |
| 113 | <?php |
| 114 | foreach ($sliders as $slider) { |
| 115 | $selected = $slider['active'] ? 'selected=selected' : ''; |
| 116 | echo "<option value='{$slider['id']}' {$selected}>{$slider['title']}</option>"; |
| 117 | } |
| 118 | ?> |
| 119 | </select> |
| 120 | <?php } else { |
| 121 | _e('No slideshows found', 'metaslider'); |
| 122 | } ?> |
| 123 | </p> |
| 124 | <?php |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | add_action('widgets_init', 'register_metaslider_widget'); |
| 129 | |
| 130 | function register_metaslider_widget() { |
| 131 | register_widget('MetaSlider_Widget'); |
| 132 | } |
| 133 | ?> |