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<?php
/**
* Use of this field requires at least WordPress 3.5.
*
* Class SiteOrigin_Widget_Field_Media
*/
class SiteOrigin_Widget_Field_Media extends SiteOrigin_Widget_Field_Base {
/**
* A label for the title of the media selector dialog.
*
* @access protected
* @var string
*/
protected $choose;
/**
* A label for the confirmation button of the media selector dialog.
*
* @access protected
* @var string
*/
protected $update;
/**
* A label to search for external images.
*
* @var
*/
protected $image_search;
/**
* Sets the media library which to browse and from which media can be selected. Allowed values are 'image',
* 'audio', 'video', and 'file'. The default is 'file'.
*
* @access protected
* @var string
*/
protected $library;
/**
* Whether or not to display a URL input field which allows for specification of a fallback URL to be used in case
* the selected media resource isn't available.
*
* @access protected
* @var bool
*/
protected $fallback;
protected function initialize(){
static $once;
if( empty( $once ) ) {
add_action( 'siteorigin_widgets_footer_admin_templates', array( $this, 'image_search_dialog' ) );
}
$once = true;
}
protected function get_default_options() {
return array(
'choose' => __( 'Choose Media', 'so-widgets-bundle' ),
'update' => __( 'Set Media', 'so-widgets-bundle' ),
'image_search' => __( 'Image Search', 'so-widgets-bundle' ),
'library' => 'image'
);
}
protected function render_field( $value, $instance ) {
if( version_compare( get_bloginfo('version'), '3.5', '<' ) ){
printf( __('You need to <a href="%s">upgrade</a> to WordPress 3.5 to use media fields', 'so-widgets-bundle'), admin_url('update-core.php') );
return;
}
if( !empty( $value ) ) {
if( is_array( $value ) ) {
$src = $value;
}
else {
$post = get_post( $value );
$src = wp_get_attachment_image_src( $value, 'thumbnail' );
if( empty( $src ) ) $src = wp_get_attachment_image_src( $value, 'thumbnail', true );
}
}
else{
$src = array( '', 0, 0 );
}
// If library is set to all, convert it to a wildcard as all isn't valid
if( $this->library == 'all' ){
$this->library = '*';
}
?>
<div class="media-field-wrapper">
<div class="current">
<div class="thumbnail-wrapper">
<img src="<?php echo sow_esc_url( $src[0] ) ?>" class="thumbnail" <?php if( empty( $src[0] ) ) echo "style='display:none'" ?> />
</div>
<div class="title"><?php if( !empty( $post ) ) echo esc_attr( $post->post_title ) ?></div>
</div>
<a href="#" class="media-upload-button" data-choose="<?php echo esc_attr( $this->choose ) ?>"
data-update="<?php echo esc_attr( $this->update ) ?>"
data-library="<?php echo esc_attr( $this->library ) ?>">
<?php echo esc_html( $this->choose ) ?>
</a>
<?php if( $this->library == 'image' ) : ?>
<a href="#" class="find-image-button">
<?php echo esc_html( $this->image_search ) ?>
</a>
<?php endif; ?>
</div>
<a href="#" class="media-remove-button <?php if( empty( $value ) ) echo 'remove-hide'; ?>"><?php esc_html_e( 'Remove', 'so-widgets-bundle' ) ?></a>
<input type="hidden" value="<?php echo esc_attr( is_array( $value ) ? '-1' : $value ) ?>" name="<?php echo esc_attr( $this->element_name ) ?>" class="siteorigin-widget-input" />
<?php
}
protected function render_after_field( $value, $instance ) {
if( !empty( $this->fallback ) ) {
$fallback_name = $this->get_fallback_field_name( $this->base_name );
$fallback_url = !empty( $instance[ $fallback_name ] ) ? $instance[ $fallback_name ] : '';
?>
<input type="text" value="<?php echo esc_url( $fallback_url ) ?>"
placeholder="<?php esc_attr_e( 'External URL', 'so-widgets-bundle' ) ?>"
name="<?php echo esc_attr( $this->for_widget->so_get_field_name( $this->base_name . '_fallback', $this->parent_container ) ) ?>"
class="media-fallback-external siteorigin-widget-input" />
<div class="clear"></div>
<?php
}
else {
?>
<div class="clear"></div>
<?php
}
//Still want the default description, if there is one.
parent::render_after_field( $value, $instance );
}
protected function sanitize_field_input( $value, $instance ) {
// Media values should be integer
return intval( $value );
}
public function sanitize_instance( $instance ) {
$fallback_name = $this->get_fallback_field_name( $this->base_name );
if( !empty( $this->fallback ) && !empty( $instance[ $fallback_name ] ) ) {
$instance[ $fallback_name ] = sow_esc_url_raw( $instance[ $fallback_name ] );
}
return $instance;
}
public function get_fallback_field_name( $base_name ) {
$v_name = $base_name;
if( strpos($v_name, '][') !== false ) {
// Remove this splitter
$v_name = substr( $v_name, strpos($v_name, '][') + 2 );
}
return $v_name . '_fallback';
}
function enqueue_scripts(){
wp_enqueue_script( 'so-media-field', plugin_dir_url( __FILE__ ) . 'js/media-field' . SOW_BUNDLE_JS_SUFFIX . '.js', array( 'jquery' ), SOW_BUNDLE_VERSION );
wp_enqueue_style( 'so-media-field', plugin_dir_url( __FILE__ ) . 'css/media-field.css', array( ), SOW_BUNDLE_VERSION );
}
function image_search_dialog(){
?>
<script type="text/template" id="so-widgets-bundle-tpl-image-search-dialog">
<div class="so-widgets-dialog" id="so-widgets-image-search" data-confirm-import="<?php esc_attr_e( 'Would you like to import this image into your media library?', 'so-widgets-bundle' ) ?>">
<div class="so-widgets-dialog-overlay"></div>
<div class="so-widgets-toolbar">
<h3><?php _e( 'Search For Images', 'so-widgets-bundle' ) ?></h3>
<div class="close"><span class="dashicons dashicons-no-alt"></span></div>
</div>
<div class="so-widgets-dialog-frame">
<div id="so-widgets-image-search-frame">
<form id="so-widgets-image-search-form">
<input type="text" value="" name="s" class="widefat so-widgets-search-input" placeholder="<?php echo esc_attr_e( 'Search For Images', 'so-widgets-bundle' ) ?>" />
<?php wp_nonce_field( 'so-image', '_sononce', false ) ?>
<button type="submit" class="button-primary so-widgets-search-button">
<span class="dashicons dashicons-search"></span>
</button>
<div id="so-widgets-image-search-suggestions">
<strong><?php esc_html_e( 'Related Searches: ', 'so-widgets-bundle' ) ?></strong>
<ul class="so-keywords-list"></ul>
</div>
</form>
<div id="so-widgets-image-search-powered">
<?php
printf(
__( 'Powered by %s', 'so-widgets-bundle' ),
'<a href="https://pixabay.com/" target="_blank" rel="noopener noreferrer">Pixabay</a>'
);
?>
</div>
<div class="so-widgets-image-results"></div>
<div class="so-widgets-results-loading">
<div class="so-widgets-loading-icon"></div>
<strong
data-loading="<?php esc_attr_e( 'Loading Images', 'so-widgets-bundle' ) ?>"
data-importing="<?php esc_attr_e( 'Downloading Image - Please Wait', 'so-widgets-bundle' ) ?>"></strong>
</div>
<div class="so-widgets-results-more">
<button class="button-secondary"><?php esc_html_e( 'Load More', 'so-widgets-bundle' ) ?></button>
</div>
<div class="so-widgets-preview-window">
<div class="so-widgets-preview-window-inside">
</div>
</div>
</div>
</div>
</div>
</script>
<script type="text/template" id="so-widgets-bundle-tpl-image-search-result">
<div class="so-widgets-result">
<a class="so-widgets-result-image"></a>
</div>
</script>
<script type="text/template" id="so-widgets-bundle-tpl-image-search-result-sponsored">
<span class="so-widgets-result-sponsored"><?php esc_html_e( 'Sponsored', 'so-widgets-bundle' ) ?></span>
</script>
<?php
}
}
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