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ruạṛ

<?php
/**
 * Envira Theme Functions.
 *
 * @since 1.8.0
 *
 * @package Envira_Gallery
 * @author  Envira Gallery Team <support@enviragallery.com>
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {

exit;

}

/**
 * Helper method for retrieving lightbox themes.
 *
 * @since 1.8.0
 *
 * @return array Array of lightbox theme data.
 */
function envira_get_lightbox_themes() {

$themes = [
		[
			'value'  => 'base_dark',
			'name'   => __( 'Base (Dark)', 'envira-gallery' ),
			'file'   => ENVIRA_FILE,
			'config' => [
				'arrows'          => 'true',
				'margins'         => [ 120, 0 ], // top/bottom, left/right.
				'gutter'          => '100',
				'thumbs_position' => 'bottom',
				'base_template'   => 'envirabox_default_template',
			],
		],
	];

$themes = apply_filters( 'envira_gallery_lightbox_themes', $themes );

$themes[] = [
		'value'  => 'base',
		'name'   => __( 'Legacy', 'envira-gallery' ),
		'file'   => ENVIRA_FILE,
		'config' => [
			'arrows'        => 'true',
			'margins'       => [ 220, 0 ],  // top/bottom, left/right.
			'gutter'        => '50',
			'base_template' => 'envirabox_legecy_template',
		],
	];

return $themes;
}

/**
 * Helper method for retrieving gallery themes.
 *
 * @since 1.8.0
 *
 * @return array Array of gallery theme data.
 */
function envira_get_gallery_themes() {

$themes = [
		[
			'value' => 'base',
			'name'  => __( 'Base', 'envira-gallery' ),
			'file'  => ENVIRA_FILE,
		],
	];

return apply_filters( 'envira_gallery_gallery_themes', $themes );
}

/**
 * Helper method to retrieve the gallery lightbox template
 *
 * @since 1.8.0
 *
 * @param array $data Array of gallery data.
 * @return string String template for the gallery lightbox
 */
function envirabox_default_template( $data ) {

// Build out the lightbox template.
	$envirabox_wrap_css_classes = apply_filters( 'envirabox_wrap_css_classes', 'envirabox-wrap', $data );

$lightbox_themes = envira_get_lightbox_themes();
	$key             = array_search( envira_get_config( 'lightbox_theme', $data ), array_column( $lightbox_themes, 'value' ), true );
	// if the theme could not be located - possible that this is a theme from gallery themes addon, and the addon is not activated/installed.
	$theme           = ( empty( $key ) ) ? 'base_dark' : envira_get_config( 'lightbox_theme', $data );
	$envirabox_theme = apply_filters( 'envirabox_theme', 'envirabox-theme-' . $theme, $data );

$template = '<div id="envirabox-' . $data['id'] . '" data-envirabox-id="' . $data['id'] . '" class="envirabox-container ' . $envirabox_theme . ' ' . $envirabox_wrap_css_classes . '" role="dialog">';

$template .= '<div class="envirabox-bg"></div>';
	$template .= '<div class="envirabox-outer"><div class="envirabox-inner">';

$template  = apply_filters( 'envirabox_inner_above', $template, $data );
	$template .= '<div class="envirabox-caption-wrap">';

if ( 'title' === envira_get_config( 'lightbox_title_caption', $data ) || 'title_caption' === envira_get_config( 'lightbox_title_caption', $data ) ) {
		$template .= '<div class="envirabox-title"></div>';
	}
	if ( 'caption' === envira_get_config( 'lightbox_title_caption', $data ) || 'title_caption' === envira_get_config( 'lightbox_title_caption', $data ) ) {

$template .= '<div class="envirabox-caption"></div>';

}
	if ( envira_get_config( 'image_counter', $data ) ) {
		$template .= apply_filters( 'envirabox_theme_image_counter', ' <div class="envirabox-image-counter">' . __( 'Image', 'envira-gallery' ) . ' <span data-envirabox-index></span> ' . __( 'of', 'envira-gallery' ) . ' <span data-envirabox-count></span></div>', $theme, $data );
	}
	if ( envira_get_config( 'payment', $data ) ) {
		$template .= '<div class="envirabox-payment"></div>';
	}

$template .= '</div>';
				$template .= '<div class="envirabox-toolbar">';

$template = apply_filters( 'envirabox_actions', $template, $data );

if ( envira_get_config( 'thumbnails', $data ) && envira_get_config( 'thumbnails_toggle', $data ) ) {

$template .= '<div class="envira-thumbs-button"><a data-envirabox-thumbs class="envirabox-item envira-thumbs-button envirabox-button--thumbs" title="' . __( 'Toggle Thumbnails', 'envira-gallery' ) . '" href="javascript:void(0)"></a></div>';

}

$template .= '<div class="envira-close-button"><a data-envirabox-close class="envirabox-item envirabox-close envirabox-button--close" title="' . __( 'Close', 'envira-gallery' ) . '" href="#"></a></div>';

$template .= '</div>';

if ( envira_get_config( 'arrows', $data ) ) {

$template     .= '<div class="envirabox-navigation">';
			$template .= '<a data-envirabox-prev title="' . __( 'Prev', 'envira-gallery' ) . '" class="envirabox-arrow envirabox-arrow--left envirabox-nav envirabox-prev" href="#"><span></span></a>';
			$template .= '<a data-envirabox-next title="' . __( 'Next', 'envira-gallery' ) . '" class="envirabox-arrow envirabox-arrow--right envirabox-nav envirabox-next" href="#"><span></span></a>';
		$template     .= '</div>';

}

$template .= '<div class="envirabox-stage"></div>';

$template = apply_filters( 'envirabox_inner_below', $template, $data );

$template .= '</div></div></div>';

return str_replace( "\n", '', $template );
}

/**
 * Loads a custom gallery lightbox theme.
 *
 * @since 1.8.0
 *
 * @param string $theme The custom theme slug to load.
 */
function envira_load_lightbox_theme( $theme ) {

$lightbox_themes = envira_get_lightbox_themes();
	$key             = array_search( $theme, array_column( $lightbox_themes, 'value' ), true );
	// if the theme could not be located - possible that this is a theme from gallery themes addon, and the addon is not activated/installed.
	if ( empty( $key ) ) {
		$key   = array_search( 'base_dark', array_column( $lightbox_themes, 'value' ), true ); // revert to default lightbox theme.
		$theme = 'base_dark';
	}
	$current_theme = $lightbox_themes[ $key ];
	$version       = ( defined( 'ENVIRA_DEBUG' ) && ENVIRA_DEBUG === 'true' ) ? $version = time() . '-' . ENVIRA_VERSION : ENVIRA_VERSION;

if ( file_exists( get_stylesheet_directory() . '/envira-gallery/lightbox-themes/' . $theme . '/style.css' ) ) {

wp_enqueue_style( ENVIRA_SLUG . '-' . $theme . '-lightbox-theme', get_stylesheet_directory_uri() . '/envira-gallery/lightbox-themes/' . $theme . '/style.css', [ ENVIRA_SLUG . '-style' ], $version );

return;

} elseif ( file_exists( get_template_directory() . '/envira-gallery/lightbox-themes/' . $theme . '/style.css' ) ) {

wp_enqueue_style( ENVIRA_SLUG . '-' . $theme . '-lightbox-theme', get_template_directory_uri() . '/envira-gallery/lightbox-themes/' . $theme . '/style.css', [ ENVIRA_SLUG . '-style' ], $version );

return;

} elseif ( file_exists( plugin_dir_path( $current_theme['file'] ) . 'envira-gallery/lightbox-themes/' . $theme . '/css/style.css' ) ) {

wp_enqueue_style( ENVIRA_SLUG . '-' . $theme . '-lightbox-theme', plugins_url( 'envira-gallery/lightbox-themes/' . $theme . '/css/style.css', $current_theme['file'] ), [ ENVIRA_SLUG . '-style' ], $version );

return;

} else {

wp_enqueue_style( ENVIRA_SLUG . '-' . $theme . '-lightbox-theme', plugins_url( 'envira-gallery/lightbox-themes/' . $theme . '/css/style.css', ENVIRA_FILE ), [ ENVIRA_SLUG . '-style' ], $version );

return;

}
}

/**
 * Envira Lightbox Config function.
 *
 * @since 1.8.0
 *
 * @access public
 * @param int         $gallery_id   The Id of the gallery.
 * @param bool        $raw          Raw data.
 * @param bool|string $gallery_type Type of gallery.
 * @return string Config.
 */
function envira_load_lightbox_config( $gallery_id, $raw = false, $gallery_type = false ) {

// Grab the gallery Data.
	$data = envira_get_gallery( $gallery_id );

if ( $gallery_type ) {
		$data = apply_filters( 'envira_gallery_custom_gallery_data_by_' . $gallery_type, $data, [ 'type' => $gallery_type ], null, $gallery_id );
	}
	$lightbox_themes = envira_get_lightbox_themes();
	$key             = array_search( envira_get_config( 'lightbox_theme', $data ), array_column( $lightbox_themes, 'value' ), true );

// if the theme could not be located - possible that this is a theme from gallery themes addon, and the addon is not activated/installed.
	if ( empty( $key ) ) {
		$key = array_search( 'base_dark', array_column( $lightbox_themes, 'value' ), true ); // revert to default lightbox theme.
	}

$legacy_themes = envirabox_legecy_themes();
	$current_theme = $lightbox_themes[ $key ];

if ( ! empty( $current_theme['config'] ) && is_array( $current_theme['config'] ) ) {
		$current_theme['config']['base_template'] = function_exists( $current_theme['config']['base_template'] ) ? call_user_func( $current_theme['config']['base_template'], $data ) : envirabox_default_template( $data );
		$config                                   = $current_theme['config'];

} else {
		$config = envirabox_default_config( $gallery_id );
	}

$config['load_all']       = apply_filters( 'envira_load_all_images_lightbox', false, $data );
	$config['error_template'] = envirabox_error_template( $data );

// If supersize is enabled lets override settings.
	if ( intval( envira_get_config( 'supersize', $data ) ) === 1 ) {
		$config['margins'] = ( in_array( envira_get_config( 'lightbox_theme', $data ), $legacy_themes, true ) && ( null !== envira_get_config( 'lightbox_title_caption', $data ) ) ) ? [ 100, 0 ] : [ 10, 0 ];
	}

if ( isset( $current_theme['config']['inner_caption'] ) && $current_theme['config']['inner_caption'] ) {
		$config['inner_caption']    = true;
		$config['caption_position'] = isset( $current_theme['config']['caption_position'] ) ? $current_theme['config']['caption_position'] : 'outside';
	} else {
		$config['inner_caption']    = in_array( $current_theme['value'], $legacy_themes, true ) ? true : false;
		$config['caption_position'] = in_array( $current_theme['value'], $legacy_themes, true ) ? envira_get_config( 'title_display', $data ) : false;

}
	if ( isset( $current_theme['config']['thumbs_position'] ) && $current_theme['config']['thumbs_position'] ) {
		$config['thumbs_position'] = isset( $current_theme['config']['thumbs_position'] ) ? $current_theme['config']['thumbs_position'] : 'lock';
	} else {
		$config['thumbs_position'] = in_array( $current_theme['value'], $legacy_themes, true ) ? envira_get_config( 'thumbnails_position', $data ) : 'lock';
	}

$config['arrow_position']      = in_array( $current_theme['value'], $legacy_themes, true ) ? envira_get_config( 'arrows_position', $data ) : false;
	$config['arrows']              = in_array( $current_theme['value'], $legacy_themes, true ) ? envira_get_config( 'arrows', $data ) : true;
	$config['toolbar']             = in_array( $current_theme['value'], $legacy_themes, true ) ? false : true;
	$config['infobar']             = in_array( $current_theme['value'], $legacy_themes, true ) ? true : false;
	$config['show_smallbtn']       = in_array( $current_theme['value'], $legacy_themes, true ) ? true : false;
	$config['idle_time']           = envira_get_config( 'idle_time', $data ) ? envira_get_config( 'idle_time', $data ) : false;
	$config['click_content']       = envira_get_config( 'click_content', $data ) ? envira_get_config( 'click_content', $data ) : false;
	$config['click_slide']         = envira_get_config( 'click_slide', $data ) ? envira_get_config( 'click_slide', $data ) : false;
	$config['click_outside']       = envira_get_config( 'click_outside', $data ) ? envira_get_config( 'click_outside', $data ) : false;
	$config['animation_duration']  = envira_get_config( 'animation_duration', $data ) ? envira_get_config( 'animation_duration', $data ) : false;
	$config['transition_duration'] = envira_get_config( 'transition_duration', $data ) ? envira_get_config( 'transition_duration', $data ) : false;
	$config['small_btn_template']  = '<a data-envirabox-close class="envirabox-item envirabox-close envirabox-button--close" title="' . __( 'Close', 'envira-gallery' ) . '" href="#"></a>';

// return a filtered configuration.
	return wp_json_encode( apply_filters( 'envira_load_lightbox_config', $config, $data, $gallery_id ) );
}

/**
 * Envirabox Legecy Themes function.
 *
 * @since 1.8.0
 *
 * @access public
 * @return array
 */
function envirabox_legecy_themes() {

$legecy = [
		'base',
		'captioned',
		'polaroid',
		'showcase',
		'sleek',
		'subtle',
	];

return $legecy;
}

/**
 * Envira Default Lightbox Config function.
 *
 * @since 1.8.0
 *
 * @access public
 * @param intenger $gallery_id Gallery Post type ID.
 * @return array
 */
function envirabox_default_config( $gallery_id ) {

$data = envira_get_gallery( $gallery_id );

$config = [
		'arrows'          => 'true',
		'margins'         => [ 220, 0 ], // top/bottom, left/right.
		'template'        => envirabox_default_template( $data ),
		'thumbs_position' => 'bottom',
	];

return apply_filters( 'envirabox_default_config', $config, $data, $gallery_id );
}

/**
 * Envirabox Error Template function.
 *
 * @since 1.8.0
 *
 * @access public
 * @param mixed $data Gallery data.
 * @return html
 */
function envirabox_error_template( $data ) {

$template = '<div class="envirabox-error"><p>{{ERROR}}<p></div>';

return apply_filters( 'envirabox_default_error_template', $template, $data );
}

/**
 * Loads a custom gallery display theme.
 *
 * @since 1.8.0
 *
 * @param string $theme The custom theme slug to load.
 */
function envira_load_gallery_theme( $theme ) {

$gallery_themes = envira_get_gallery_themes();
	$key            = array_search( $theme, array_column( $gallery_themes, 'value' ), true );
	$current_theme  = $gallery_themes[ $key ];

if ( file_exists( get_stylesheet_directory() . '/envira-gallery/gallery-themes/' . $theme . '/style.css' ) ) {

wp_enqueue_style( ENVIRA_SLUG . '-' . $theme . '-gallery-theme', get_stylesheet_directory_uri() . '/envira-gallery/gallery-themes/' . $theme . '/style.css', [ ENVIRA_SLUG . '-style' ], ENVIRA_VERSION );

return;

} elseif ( file_exists( get_template_directory() . '/envira-gallery/gallery-themes/' . $theme . '/style.css' ) ) {

wp_enqueue_style( ENVIRA_SLUG . '-' . $theme . '-gallery-theme', get_template_directory_uri() . '/envira-gallery/gallery-themes/' . $theme . '/style.css', [ ENVIRA_SLUG . '-style' ], ENVIRA_VERSION );

return;

} elseif ( file_exists( plugin_dir_path( $current_theme['file'] ) . 'envira-gallery/gallery-themes/' . $theme . '/css/style.css' ) ) {

wp_enqueue_style( ENVIRA_SLUG . '-' . $theme . '-gallery-theme', plugins_url( 'envira-gallery/gallery-themes/' . $theme . '/css/style.css', $current_theme['file'] ), [ ENVIRA_SLUG . '-style' ], ENVIRA_VERSION );

return;

} else {

$last_resort = apply_filters( 'envira_load_gallery_theme_url', plugins_url( 'envira-gallery/gallery-themes/' . $theme . '/css/style.css', ENVIRA_FILE ), $theme );

wp_enqueue_style( ENVIRA_SLUG . '-' . $theme . '-gallery-theme', $last_resort, [ ENVIRA_SLUG . '-style' ], ENVIRA_VERSION );

return;

}
}

/**
 * Envira Get Layout Template function.
 *
 * @since 1.8.0
 *
 * @access public
 * @param mixed $file Filename.
 * @param array $data (default: array()).
 * @return string
 */
function envira_get_layout_template( $file, $data = [] ) {

if ( empty( $data ) || ! is_array( $data ) ) {
		return false;
	}

ob_start();

if ( file_exists( get_stylesheet_directory() . '/envira-gallery/templates/' . $file . '.php' ) ) {

include get_stylesheet_directory() . '/envira-gallery/templates/' . $file . '.php';

} elseif ( file_exists( get_template_directory() . '/envira-gallery/templates/' . $file . '.php' ) ) {

include get_template_directory() . '/envira-gallery/templates/' . $file . '.php';

} else {

include plugins_url( 'envira-gallery/templates/' . $file . '.php', ENVIRA_FILE );

}

$template = ob_get_clean();

return $template;
}

/**
 * Envirabox Legecy Template function.
 *
 * @since 1.8.0
 *
 * @access public
 * @param mixed $data Gallery data.
 * @return string
 */
function envirabox_legecy_template( $data ) {

// Build out the lightbox template.
	$envirabox_wrap_css_classes = apply_filters( 'envirabox_wrap_css_classes', 'envirabox-wrap', $data );

$envirabox_theme = apply_filters( 'envirabox_theme', 'envirabox-theme-' . envira_get_config( 'lightbox_theme', $data ), $data );

$template = '<div id="envirabox-' . $data['id'] . '" data-envirabox-id="' . $data['id'] . '" class="envirabox-container ' . $envirabox_theme . ' ' . $envirabox_wrap_css_classes . '" role="dialog">';

$template .= '<div class="envirabox-bg"></div>';
		$template .= '<div class="envirabox-outer"><div class="envirabox-inner">';

$template = apply_filters( 'envirabox_inner_above', $template, $data );

if ( envira_get_config( 'toolbar', $data ) && envira_get_config( 'toolbar_position', $data ) === 'top' ) {
		$template .= envira_get_toolbar_template( $data );
	}

if ( envira_get_config( 'arrows', $data ) && envira_get_config( 'arrows_position', $data ) !== 'inside' ) {

}

// Top Left box.
			$template .= '<div class="envirabox-position-overlay envira-gallery-top-left">';
			$template  = apply_filters( 'envirabox_output_dynamic_position', $template, $data, false, 'top-left' );
			$template .= '</div>';

// Top Right box.
			$template .= '<div class="envirabox-position-overlay envira-gallery-top-right">';
			$template  = apply_filters( 'envirabox_output_dynamic_position', $template, $data, false, 'top-right' );
			$template .= '</div>';

// Bottom Left box.
			$template .= '<div class="envirabox-position-overlay envira-gallery-bottom-left">';
			$template  = apply_filters( 'envirabox_output_dynamic_position', $template, $data, false, 'bottom-left' );
			$template .= '</div>';

// Bottom Right box.
			$template .= '<div class="envirabox-position-overlay envira-gallery-bottom-right">';
			$template  = apply_filters( 'envirabox_output_dynamic_position', $template, $data, false, 'bottom-right' );
			$template .= '</div>';

$template .= '<div class="envirabox-stage"></div>';

if ( envira_get_config( 'toolbar', $data ) && envira_get_config( 'toolbar_position', $data ) === 'bottom' ) {
		$template .= envira_get_toolbar_template( $data );
	}

$template = apply_filters( 'envirabox_inner_below', $template, $data );

$template .= '</div></div></div>';

return str_replace( "\n", '', $template );
}

/**
 * Helper method to retrieve the proper gallery toolbar template.
 *
 * @since 1.8.0
 *
 * @param array $data Array of gallery data.
 * @return string        String template for the gallery toolbar.
 */
function envira_get_toolbar_template( $data ) {

global $post;

$title     = false;
	$supersize = ! isset( $data['config']['supersize'] ) ? '' : ' envira-supersize';

// Build out the custom template based on options chosen.
	$template = '<div id="envirabox-buttons" class="envirabox-infobar ' . envira_get_config( 'toolbar_position', $data ) . '">';

$template .= '<ul>';

$template = apply_filters( 'envira_gallery_toolbar_start', $template, $data );

// Prev.
			$template .= '<li><a data-envirabox-prev class="btnPrev" title="' . __( 'Previous', 'envira-gallery' ) . '" href="#"></a></li>';
			$template  = apply_filters( 'envira_gallery_toolbar_after_prev', $template, $data );

// Next.
			$template .= '<li><a data-envirabox-next class="btnNext" title="' . __( 'Next', 'envira-gallery' ) . '" href="#"></a></li>';
			$template  = apply_filters( 'envira_gallery_toolbar_after_next', $template, $data );

// Title.
	if ( envira_get_config( 'toolbar_title', $data ) ) {
		// to get the title, don't grab title from $post first
		// because you'll be grabbing the title of the page
		// the gallery is embedded on.
		$gallery = ( ! empty( $data['id'] ) ) ? get_post( $data['id'] ) : false;
		if ( ! empty( $gallery->post_title ) ) {
			$title = $gallery->post_title;
		} elseif ( isset( $post->post_title ) ) {
			// there should ALWAYS be a title, but just in case revert to grabbing from $post.
			$title = $post->post_title;
		}

// add a filter in case title needs to be manipulated for the toolbar.
		$title = apply_filters( 'envira_gallery_toolbar_title', $title, $data );

$template .= '<li id="envirabox-buttons-title"><span>' . htmlentities( $title, ENT_QUOTES ) . '</span></li>';
		$template  = apply_filters( 'envira_gallery_toolbar_after_title', $template, $data );
	}

// Close.
			$template .= '<li><a data-envirabox-close class="btnClose" title="' . __( 'Close', 'envira-gallery' ) . '" href="javascript:;"></a></li>';

$template = apply_filters( 'envira_gallery_toolbar_after_close', $template, $data );

$template = apply_filters( 'envira_gallery_toolbar_end', $template, $data );
		$template    .= '</ul>';
	$template        .= '</div>';

// Return the template, filters applied and all.
	return apply_filters( 'envira_gallery_toolbar', $template, $data );
}