# photonic/2.42/Admin/Wizard/Screen_Flow.php

Photonic Gallery & Lightbox for Flickr, SmugMug & Others, version 2.42. 127 lines.

- Page: https://pluginprobe.com/plugins/photonic/2.42/code/Admin/Wizard/Screen_Flow.php
- Raw: https://pluginprobe.com/plugins/photonic/2.42/raw/Admin/Wizard/Screen_Flow.php
- Modified: 2020-05-06T23:38:12+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/photonic/2.42/code/Admin/Wizard/Screen_Flow.php#L10-L20`.

```php
<?php
namespace Photonic_Plugin\Admin\Wizard;

/**
 * Contains the flow layout skeleton. Cannot be overridden by a theme file
 *
 * Screen 1: Provider selection
 * Screen 2: Display Type selection; input: Provider
 * Screen 3: Gallery selection; input: Display Type
 * Screen 4: Layout selection; input: Gallery & Display Type
 *
 * @since 2.00
 */

if (!current_user_can('edit_posts')) {
	wp_die(esc_html__('You are not authorized to use this capability.', 'photonic'));
}

class Screen_Flow {
	var $editor_shortcode, $input_shortcode, $editor_shortcode_text;
	function __construct() {
		global $photonic_flow_input_shortcode;
		if (isset($_REQUEST['shortcode'])) {
			$this->input_shortcode = sanitize_text_field($_REQUEST['shortcode']);
			$this->input_shortcode = base64_decode($this->input_shortcode);
			$this->input_shortcode = json_decode($this->input_shortcode);
		}

		$this->editor_shortcode = [
			'provider' => '',
		];

		if (!empty($this->input_shortcode) && !empty($this->input_shortcode->shortcode)) {
			$this->editor_shortcode_text = esc_attr($this->input_shortcode->content);
			$shortcode = $this->input_shortcode->shortcode;
			$tag = $shortcode->tag;
			$attrs = $shortcode->attrs;
			$attrs = $attrs->named;
			if ((!empty($attrs->type) && in_array($attrs->type, ['wp', 'flickr', 'smugmug', 'picasa', 'google', 'zenfolio', 'instagram'])) ||
				(empty($attrs->type) && !empty($attrs->style)) && in_array($attrs->style, ['square', 'circle', 'random', 'masonry', 'mosaic', 'strip-above', 'strip-below', 'strip-right', 'no-strip'])) {
				$this->editor_shortcode['provider'] = !empty($attrs->type) ? $attrs->type : 'wp';
			}
		}
	}

	function render() {
		?>
		<div id="photonic-flow-wrapper" data-current-screen="1">
			<form id="photonic-flow" data-photonic-submission="" data-photonic-submission-pending="">
				<input type="hidden" name="post_id" value="<?php echo $_REQUEST['post_id']; ?>"/>
				<input name="photonic-editor-shortcode" id="photonic-editor-shortcode" type="hidden" value="<?php echo !empty($this->editor_shortcode_text) ? $this->editor_shortcode_text : ''; ?>" />
				<input name="photonic-editor-shortcode-raw" id="photonic-editor-shortcode-raw" type="hidden" value="<?php echo !empty($_REQUEST['shortcode']) ? sanitize_text_field($_REQUEST['shortcode']) : ''; ?>" />
				<input name="photonic-editor-json" id="photonic-editor-json" type="hidden" value="" />
				<input name="photonic-gutenberg-active" id="photonic-gutenberg-active" type="hidden" value="" />
				<div id="photonic-flow-provider" class="photonic-flow-screen photonic-gallery" data-screen="1">
					<!-- Provider selection -->
					<h1><?php esc_html_e('Choose Gallery Source', 'photonic'); ?></h1>
					<div class='photonic-flow-selector-container photonic-flow-provider' data-photonic-flow-selector-mode='single-no-plus' data-photonic-flow-selector-for="provider">
						<input type="hidden" id="provider" name="provider" value="<?php echo $this->editor_shortcode['provider']; ?>"/>

						<?php
						$providers = [
							'wp' => 'WordPress',
							'flickr' => 'Flickr',
							'smugmug' => 'SmugMug',
//					'picasa' => 'Picasa',
							'google' => 'Google Photos',
							'zenfolio' => 'Zenfolio',
							'instagram' => 'Instagram',
						];
						foreach ($providers as $provider => $desc) {
							?>
							<div class="photonic-flow-selector photonic-flow-provider-<?php echo $provider; ?> <?php echo $provider == $this->editor_shortcode['provider'] ? 'selected' : ''; ?>" title="<?php echo esc_attr($desc);?>">
								<span class="photonic-flow-selector-inner photonic-provider" data-photonic-selection-id="<?php echo $provider; ?>">&nbsp;</span>
								<div class='photonic-flow-selector-info'><?php echo $desc;?></div>
							</div>
							<?php
						}
						?>

					</div>
					<div class="photonic-editor-info">
						<?php
						if (empty($this->editor_shortcode_text)) {
							echo '<div>'.sprintf(esc_html__('%1$sHint:%2$s To edit an existing shortcode select the shortcode before clicking on the "Add / Edit Photonic Gallery" button.', 'photonic'), '<strong>', '</strong>').'</div>';
						}
						?>
					</div>
				</div>

				<!-- "Display Type" selection -->
				<div class="photonic-flow-screen" data-submitted="" data-screen="2">
				</div>

				<!-- Gallery Builder -->
				<div class="photonic-flow-screen" data-submitted="" data-screen="3">
				</div>

				<!-- Layout Selection -->
				<div class="photonic-flow-screen" data-submitted="" data-screen="4">
				</div>

				<!-- Layout Options -->
				<div class="photonic-flow-screen" data-submitted="" data-screen="5">
				</div>

				<!-- Final shortcode -->
				<div class="photonic-flow-screen" data-submitted="" data-screen="6">
				</div>

				<div id="photonic-flow-navigation" class="photonic-flow-navigation">
					<a href="#" id="photonic-nav-previous" class="previous disabled">Previous</a>
					<a href="#" id="photonic-nav-next" class="next">Next</a>
				</div>

				<input type="hidden" id="selected_data" name="selected_data"/>
				<input type="hidden" id="selection_passworded" name="selection_passworded"/>
			</form>
		</div>
		<div class="photonic-waiting"></div>
		<?php
	}
}

$flow = new Screen_Flow();
$flow->render();

```