diff options
Diffstat (limited to 'plugins/jetpack/modules/widgets/image-widget.php')
| -rw-r--r-- | plugins/jetpack/modules/widgets/image-widget.php | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/plugins/jetpack/modules/widgets/image-widget.php b/plugins/jetpack/modules/widgets/image-widget.php new file mode 100644 index 00000000..0e7e227b --- /dev/null +++ b/plugins/jetpack/modules/widgets/image-widget.php @@ -0,0 +1,156 @@ +<?php +/** + * Module Name: Image Widget + * Module Description: Easily add images to your theme's sidebar. + * Sort Order: 20 + * First Introduced: 1.2 + */ + +class Jetpack_Image_Widget extends WP_Widget { + + function Jetpack_Image_Widget() { + $widget_ops = array( 'classname' => 'widget_image', 'description' => __( "Display an image in your sidebar", 'jetpack' ) ); + $control_ops = array( 'width' => 400 ); + $this->WP_Widget( 'image', __( 'Image (Jetpack)', 'jetpack' ), $widget_ops, $control_ops ); + } + + function widget( $args, $instance ) { + extract( $args ); + + echo $before_widget; + + $title = apply_filters( 'widget_title', $instance['title'] ); + + if ( $title ) + echo $before_title . esc_html( $title ) . $after_title; + + if ( '' != $instance['img_url'] ) { + + $output = '<img src="' . esc_attr( $instance['img_url'] ) .'" '; + if ( '' != $instance['alt_text'] ) + $output .= 'alt="' . esc_attr( $instance['alt_text'] ) .'" '; + if ( '' != $instance['img_title'] ) + $output .= 'title="' . esc_attr( $instance['img_title'] ) .'" '; + if ( '' == $instance['caption'] ) + $output .= 'class="align' . esc_attr( $instance['align'] ) . '" '; + if ( '' != $instance['img_width'] ) + $output .= 'width="' . esc_attr( $instance['img_width'] ) .'" '; + if ( '' != $instance['img_height'] ) + $output .= 'height="' . esc_attr( $instance['img_height'] ) .'" '; + $output .= '/>'; + if ( '' != $instance['link'] ) + $output = '<a href="' . esc_attr( $instance['link'] ) . '">' . $output . '</a>'; + if ( '' != $instance['caption'] ) + $output = '[caption align="align' . esc_attr( $instance['align'] ) . '" width="' . esc_attr( $instance['img_width'] ) .'" caption="' . esc_attr( $instance['caption'] ) . '"]' . $output . '[/caption]'; + + echo '<div style="overflow:hidden;">' . do_shortcode( $output ) . '</div>'; + } + + echo "\n" . $after_widget; + } + + function update( $new_instance, $old_instance ) { + $instance = $old_instance; + + $instance['title'] = strip_tags( $new_instance['title'] ); + $instance['img_url'] = esc_url( $new_instance['img_url'], null, 'display' ); + $instance['alt_text'] = strip_tags( $new_instance['alt_text'] ); + $instance['img_title'] = strip_tags( $new_instance['img_title'] ); + $instance['caption'] = strip_tags( $new_instance['caption'] ); + $instance['align'] = $new_instance['align']; + $instance['img_width'] = absint( $new_instance['img_width'] ); + $instance['img_height'] = absint( $new_instance['img_height'] ); + $instance['link'] = esc_url( $new_instance['link'], null, 'display' ); + + return $instance; + } + + function form( $instance ) { + // Defaults + $instance = wp_parse_args( (array) $instance, array( 'title' => '', 'img_url' => '', 'alt_text' => '', 'img_title' => '', 'caption' => '', 'align' => 'none', 'img_width' => '', 'img_height' => '', 'link' => '' ) ); + + $title = esc_attr( $instance['title'] ); + $img_url = esc_url( $instance['img_url'], null, 'display' ); + $alt_text = esc_attr( $instance['alt_text'] ); + $img_title = esc_attr( $instance['img_title'] ); + $caption = esc_attr( $instance['caption'] ); + $align = esc_attr( $instance['align'] ); + $img_width = esc_attr( $instance['img_width'] ); + $img_height = esc_attr( $instance['img_height'] ); + + if ( !empty( $instance['img_url'] ) ) { + // Download the url to a local temp file and then process it with getimagesize so we can filter out domains which are blocking us + $tmp_file = download_url( $instance['img_url'], 30 ); + if ( ! is_wp_error( $tmp_file ) ) { + $size = getimagesize( $tmp_file ); + + if ( '' == $instance['img_width'] ) { + $width = $size[0]; + $img_width = $width; + } else { + $img_width = absint( $instance['img_width'] ); + } + + if ( '' == $instance['img_height'] ) { + $height = $size[1]; + $img_height = $height; + } else { + $img_height = absint( $instance['img_height'] ); + } + + unlink( $tmp_file ); + } + } + + $link = esc_url( $instance['link'], null, 'display' ); + + echo '<p><label for="' . $this->get_field_id( 'title' ) . '">' . esc_html__( 'Widget title:', 'jetpack' ) . ' + <input class="widefat" id="' . $this->get_field_id( 'title' ) . '" name="' . $this->get_field_name( 'title' ) . '" type="text" value="' . $title . '" /> + </label></p> + <p><label for="' . $this->get_field_id( 'img_url' ) . '">' . esc_html__( 'Image URL:', 'jetpack' ) . ' + <input class="widefat" id="' . $this->get_field_id( 'img_url' ) . '" name="' . $this->get_field_name( 'img_url' ) . '" type="text" value="' . $img_url . '" /> + </label></p> + <p><label for="' . $this->get_field_id( 'alt_text' ) . '">' . esc_html__( 'Alternate text:', 'jetpack' ) . ' <a href="http://support.wordpress.com/widgets/image-widget/#image-widget-alt-text" target="_blank">( ? )</a> + <input class="widefat" id="' . $this->get_field_id( 'alt_text' ) . '" name="' . $this->get_field_name( 'alt_text' ) . '" type="text" value="' . $alt_text . '" /> + </label></p> + <p><label for="' . $this->get_field_id( 'img_title' ) . '">' . esc_html__( 'Image title:', 'jetpack' ) . ' <a href="http://support.wordpress.com/widgets/image-widget/#image-widget-title" target="_blank">( ? )</a> + <input class="widefat" id="' . $this->get_field_id( 'img_title' ) . '" name="' . $this->get_field_name( 'img_title' ) . '" type="text" value="' . $img_title . '" /> + </label></p> + <p><label for="' . $this->get_field_id( 'caption' ) . '">' . esc_html__( 'Caption:', 'jetpack' ) . ' <a href="http://support.wordpress.com/widgets/image-widget/#image-widget-caption" target="_blank">( ? )</a> + <input class="widefat" id="' . $this->get_field_id( 'caption' ) . '" name="' . $this->get_field_name( 'caption' ) . '" type="text" value="' . $caption . '" /> + </label></p>'; + + $alignments = array( + 'none' => __( 'None', 'jetpack' ), + 'left' => __( 'Left', 'jetpack' ), + 'center' => __( 'Center', 'jetpack' ), + 'right' => __( 'Right', 'jetpack' ), + ); + echo '<p><label for="' . $this->get_field_id( 'align' ) . '">' . esc_html__( 'Image Alignment:', 'jetpack' ) . ' + <select id="' . $this->get_field_id( 'align' ) . '" name="' . $this->get_field_name( 'align' ) . '">'; + foreach ( $alignments as $alignment => $alignment_name ) { + echo '<option value="' . esc_attr( $alignment ) . '" '; + if ( $alignment == $align ) + echo 'selected="selected" '; + echo '>' . esc_html($alignment_name) . "</option>\n"; + } + echo '</select></label></p>'; + + echo '<p><label for="' . $this->get_field_id( 'img_width' ) . '">' . esc_html__( 'Width:', 'jetpack' ) . ' + <input size="3" id="' . $this->get_field_id( 'img_width' ) . '" name="' . $this->get_field_name( 'img_width' ) . '" type="text" value="' . $img_width . '" /> + </label> + <label for="' . $this->get_field_id( 'img_height' ) . '">' . esc_html__( 'Height:', 'jetpack' ) . ' + <input size="3" id="' . $this->get_field_id( 'img_height' ) . '" name="' . $this->get_field_name( 'img_height' ) . '" type="text" value="' . $img_height . '" /> + </label><br /> + <small>' . esc_html__( "If empty, we will attempt to determine the image size.", 'jetpack' ) . '</small></p> + <p><label for="' . $this->get_field_id( 'link' ) . '">' . esc_html__( 'Link URL (when the image is clicked):', 'jetpack' ) . ' + <input class="widefat" id="' . $this->get_field_id( 'link' ) . '" name="' . $this->get_field_name( 'link' ) . '" type="text" value="' . $link . '" /> + </label></p>'; + } + +} //Class Jetpack_Image_Widget + +function jetpack_image_widget_init() { + register_widget( 'Jetpack_Image_Widget' ); +} +add_action( 'widgets_init', 'jetpack_image_widget_init' ); |