/home/nbcgowuy/kdosheleads.com/wp-content/themes/marketo/inc/includes/walker.php
<?php
/**
 * Nav Menu Images Nav Menu Edit Walker
 *
 * @package Nav Menu Images
 * @subpackage Nav Menu Edit Walker
 */

/* Exit if accessed directly */
if ( ! defined( 'ABSPATH' ) ) exit;

/**
 * Filter nav menu items on edit screen.
 *
 * @since 1.0
 *
 * @uses Walker_Nav_Menu_Edit
 */
class Marketo_Walker_Nav_Menu_Edit extends Walker_Nav_Menu_Edit {
	/**
	 * @see Walker_Nav_Menu_Edit::start_el()
	 * @since 1.0
	 * @access public
	 *
	 * @global $wp_version
	 * @uses Walker_Nav_Menu_Edit::start_el()
	 * @uses admin_url() To get URL of uploader.
	 * @uses esc_url() To escape URL.
	 * @uses add_query_arg() To append variables to URL.
	 * @uses esc_attr() To escape string.
	 * @uses has_post_thumbnail() To check if item has thumb.
	 * @uses get_the_post_thumbnail() To get item's thumb.
	 * @uses version_compare() To compare WordPress versions.
	 * @uses wp_create_nonce() To create item's nonce.
	 * @uses esc_html__() To translate & escape string.
	 * @uses esc_html() To escape string.
	 * @uses do_action_ref_array() Calls 'nmi_menu_item_walker_output' with the output.
	 *                        post object, depth and arguments to overwrite item's output.
	 * @uses NMI_Walker_Nav_Menu_Edit::get_settings() To get JSONed item's data.
	 * @uses do_action_ref_array() Calls 'nmi_menu_item_walker_end' with the output.
	 *                        post object, depth and arguments to overwrite item's output.
	 *
	 * @param string $output Passed by reference. Used to append additional content.
	 * @param object $item Menu item data object.
	 * @param int $depth Depth of menu item. Used for padding.
	 * @param array $args Not used.
	 * @param int $id Not used.
	 */
	public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
		global $wp_version;

		// First, make item with standard class
		parent::start_el( $output, $item, $depth, $args, $id );

		// Now add additional content
		$item_id = $item->ID;

		// Form upload link
		$upload_url = admin_url( 'media-upload.php' );
		$query_args = array(
			'post_id'   => $item_id,
			'tab'       => 'gallery',
			'TB_iframe' => '1',
			'width'     => '640',
			'height'    => '425'
		);
		$upload_url = esc_url( add_query_arg( $query_args, $upload_url ) );


		// Hidden field with item's ID
		$output .= '<input type="hidden" name="nmi_item_id" id="nmi_item_id" value="' . esc_attr( $item_id ) . '" />';

		$output .= '<div class="nmi-item-custom-fields">';

		$blocks = marketo_get_static_blocks_array();

		ob_start();

		$design = $width = $height = $icon = $label = '';
		$design  = get_post_meta( $item_id, '_menu_item_design',  true );
		$width   = get_post_meta( $item_id, '_menu_item_width',   true );
		$icon    = get_post_meta( $item_id, '_menu_item_icon',    true );
		$height  = get_post_meta( $item_id, '_menu_item_height',  true );
		$event   = get_post_meta( $item_id, '_menu_item_event',  true );
		$label   = get_post_meta( $item_id, '_menu_item_label',  true );
		$label_text = get_post_meta( $item_id, '_menu_item_label-text',  true );
		$block   = get_post_meta( $item_id, '_menu_item_block',  true );
		$opanchor   = get_post_meta( $item_id, '_menu_item_opanchor',  true );
		$color_scheme = get_post_meta( $item_id, '_menu_item_colorscheme',  true );
		$callbtn = get_post_meta( $item_id, '_menu_item_callbtn',  true );
		?>
			<h4><?php esc_html_e('Custom fields [for theme]', 'marketo') ?></h4>
			<p class="description description-wide nmi-design">
				<label for="edit-menu-item-design-<?php echo esc_attr( $item_id ); ?>">
					<?php esc_html_e('Design', 'marketo'); ?><br>
					<select id="edit-menu-item-design-<?php echo esc_attr( $item_id ); ?>" data-field="nmi-design" class="widefat" name="menu-item-design[<?php echo esc_attr( $item_id ); ?>]">
						<option value="default" <?php selected( $design, 'default', true); ?>><?php esc_html_e('Default', 'marketo'); ?></option>
						<option value="full-width" <?php selected( $design, 'full-width', true); ?>><?php esc_html_e('Full width', 'marketo'); ?></option>
						<option value="sized" <?php selected( $design, 'sized', true); ?>><?php esc_html_e('Set sizes', 'marketo'); ?></option>
					</select>
				</label>
			</p>
			<p class="description description-thin nmi-width" style="display:none;">
				<label for="edit-menu-item-width-<?php echo esc_attr( $item_id ); ?>">
					<?php esc_html_e('Dropdown Width', 'marketo'); ?><br>
					<input type="number" id="edit-menu-item-width-<?php echo esc_attr( $item_id ); ?>" class="widefat" name="menu-item-width[<?php echo esc_attr( $item_id ); ?>]" value="<?php echo esc_attr( $width ); ?>">
				</label>
			</p>
			<p class="description description-thin nmi-height" style="display:none;">
				<label for="edit-menu-item-height-<?php echo esc_attr( $item_id ); ?>">
					<?php esc_html_e('Dropdown Height', 'marketo'); ?><br>
					<input type="number" id="edit-menu-item-height-<?php echo esc_attr( $item_id ); ?>" class="widefat" name="menu-item-height[<?php echo esc_attr( $item_id ); ?>]" value="<?php echo esc_attr( $height ); ?>">
				</label>
			</p>
			<p class="description description-wide nmi-block" style="display:none;">
				<label for="edit-menu-item-block-<?php echo esc_attr( $item_id ); ?>">
					<?php esc_html_e('HTML Block for the dropdown', 'marketo'); ?><br>
					<select id="edit-menu-item-block-<?php echo esc_attr( $item_id ); ?>" class="widefat" name="menu-item-block[<?php echo esc_attr( $item_id ); ?>]">
						<option value="" <?php selected( $block, '', true); ?>><?php esc_html_e('None', 'marketo'); ?></option>
						<?php foreach ($blocks as $title => $id): ?>
							<option value="<?php echo esc_attr( $id ); ?>" data-edit-link="<?php echo admin_url( 'post.php?post=' . $id . '&action=edit' ); ?>" <?php selected( $block, $id, true); ?>><?php echo esc_html( $title ); ?></option>
						<?php endforeach ?>
					</select>
					<a href="<?php echo admin_url( 'post.php?post=' . $block . '&action=edit' ); ?>" <?php if ( empty( $block ) ): ?>style="display:none;"<?php endif ?> class="edit-block-link" target="_blank"><?php esc_html_e( 'Edit this block with WPBakery Page Builder', 'marketo' ); ?></a> |
					<a href="<?php echo admin_url( 'post-new.php?post_type=cms_block' ); ?>" class="add-block-link" target="_blank"><?php esc_html_e( 'Add new', 'marketo' ); ?></a>
				</label>
			</p>
			<p class="description description-wide nmi-icon">
				<label for="edit-menu-item-height-<?php echo esc_attr( $item_id ); ?>">
					<?php esc_html_e('Icon name (from FontAwesome set)', 'marketo'); ?><br>
					<input type="text" id="edit-menu-item-icon-<?php echo esc_attr( $item_id ); ?>" class="widefat" name="menu-item-icon[<?php echo esc_attr( $item_id ); ?>]" value="<?php echo esc_attr( $icon ); ?>">
				</label>
			</p>
			<p class="description description-wide nmi-event">
				<label for="edit-menu-item-event-<?php echo esc_attr( $item_id ); ?>">
					<?php esc_html_e('Open on mouse event', 'marketo'); ?><br>
					<select id="edit-menu-item-event-<?php echo esc_attr( $item_id ); ?>" class="widefat" name="menu-item-event[<?php echo esc_attr( $item_id ); ?>]">
						<option value="hover" <?php selected( $event, 'hover', true); ?>><?php esc_html_e('Hover', 'marketo'); ?></option>
						<option value="click" <?php selected( $event, 'click', true); ?>><?php esc_html_e('Click', 'marketo'); ?></option>
					</select>
				</label>
			</p>
			<p class="description description-wide nmi-label-text">
				<label for="edit-menu-item-label-text-<?php echo esc_attr( $item_id ); ?>">
					<?php esc_html_e('Label text', 'marketo'); ?><br>
					<input type="text" id="edit-menu-item-label-text-<?php echo esc_attr( $item_id ); ?>" class="widefat" name="menu-item-label-text[<?php echo esc_attr( $item_id ); ?>]" value="<?php echo esc_attr( $label_text ); ?>">
				</label>
			</p>
			<p class="description description-wide nmi-label">
				<label for="edit-menu-item-label-<?php echo esc_attr( $item_id ); ?>">
					<?php esc_html_e('Label color', 'marketo'); ?><br>
					<select id="edit-menu-item-label-<?php echo esc_attr( $item_id ); ?>" class="widefat" name="menu-item-label[<?php echo esc_attr( $item_id ); ?>]">
						<option value=""></option>
						<option value="primary" <?php selected( $label, 'primary', true); ?>><?php esc_html_e('Primary Color', 'marketo'); ?></option>
						<option value="secondary" <?php selected( $label, 'secondary', true); ?>><?php esc_html_e('Secondary', 'marketo'); ?></option>
						<option value="red" <?php selected( $label, 'red', true); ?>><?php esc_html_e('Red', 'marketo'); ?></option>
						<option value="green" <?php selected( $label, 'green', true); ?>><?php esc_html_e('Green', 'marketo'); ?></option>
						<option value="blue" <?php selected( $label, 'blue', true); ?>><?php esc_html_e('Blue', 'marketo'); ?></option>
						<option value="orange" <?php selected( $label, 'orange', true); ?>><?php esc_html_e('Orange', 'marketo'); ?></option>
						<option value="grey" <?php selected( $label, 'grey', true); ?>><?php esc_html_e('Grey', 'marketo'); ?></option>
						<option value="black" <?php selected( $label, 'black', true); ?>><?php esc_html_e('Black', 'marketo'); ?></option>
						<option value="white" <?php selected( $label, 'white', true); ?>><?php esc_html_e('White', 'marketo'); ?></option>
					</select>
				</label>
			</p>
			<p class="description description-wide nmi-color-scheme">
				<label for="edit-menu-item-colorscheme-<?php echo esc_attr( $item_id ); ?>">
					<?php esc_html_e('Dropdown text color scheme', 'marketo'); ?><br>
					<select id="edit-menu-item-colorscheme-<?php echo esc_attr( $item_id ); ?>" class="widefat" name="menu-item-colorscheme[<?php echo esc_attr( $item_id ); ?>]">
						<option value=""></option>
						<option value="light" <?php selected( $color_scheme, 'light', true); ?>><?php esc_html_e('Light', 'marketo'); ?></option>
						<option value="dark" <?php selected( $color_scheme, 'dark', true); ?>><?php esc_html_e('Dark', 'marketo'); ?></option>
					</select>
				</label>
			</p>
			<p class="description description-wide nmi-opanchor">
				<label for="edit-menu-item-opanchor-<?php echo esc_attr( $item_id ); ?>">
					<?php esc_html_e('One page anchor', 'marketo'); ?><br>
					<select id="edit-menu-item-opanchor-<?php echo esc_attr( $item_id ); ?>" class="widefat" name="menu-item-opanchor[<?php echo esc_attr( $item_id ); ?>]">
						<option value=""></option>
						<option value="enable" <?php selected( $opanchor, 'enable', true); ?>><?php esc_html_e('Enable', 'marketo'); ?></option>
						<option value="disable" <?php selected( $opanchor, 'disable', true); ?>><?php esc_html_e('Disable', 'marketo'); ?></option>
					</select>
					<span class="description"><?php esc_html_e('Enable this to use one page navigation menu. If enabled you need to set the link for this item to be like this: http://your_site.com/home_page/#anchor_id where anchor_id will be the ID of the ROW on your home page.', 'marketo'); ?></span>
				</label>
			</p>
			<p class="description description-wide nmi-callbtn">
				<label for="edit-menu-item-callbtn-<?php echo esc_attr( $item_id ); ?>">
					<?php esc_html_e('"Call to action" button', 'marketo'); ?><br>
					<select id="edit-menu-item-callbtn-<?php echo esc_attr( $item_id ); ?>" class="widefat" name="menu-item-callbtn[<?php echo esc_attr( $item_id ); ?>]">
						<option value=""></option>
						<option value="enable" <?php selected( $callbtn, 'enable', true); ?>><?php esc_html_e('Enable', 'marketo'); ?></option>
						<option value="disable" <?php selected( $callbtn, 'disable', true); ?>><?php esc_html_e('Disable', 'marketo'); ?></option>
					</select>
				</label>
			</p>
		<?php
		$output .= ob_get_contents();
		ob_end_clean();


		// Generate menu item image & link's text string
		if ( has_post_thumbnail( $item_id ) ) {
			$post_thumbnail = get_the_post_thumbnail( $item_id, 'thumb' );
			$output .= '<div class="nmi-current-image nmi-div" style="display: none;"><a href="' . $upload_url . '" data-id="' . $item_id . '" class="thickbox add_media link-with-image">' . $post_thumbnail . '</a></div>';
			$link_text = esc_html__( 'Change image', 'marketo' );

			// For WP 3.5+, add 'remove' action link
			if ( version_compare( $wp_version, '3.5', '>=' ) ) {
				$ajax_nonce = wp_create_nonce( 'set_post_thumbnail-' . $item_id );
				$remove_link = ' | <a href="#" data-id="' . $item_id . '" class="nmi_remove" onclick="NMIRemoveThumbnail(\'' . $ajax_nonce . '\',' . $item_id . ');return false;">' . esc_html__( 'Remove image', 'marketo' ) . '</a>';
			}
		} else {
			$output .= '<div class="nmi-current-image nmi-div" style="display: none;"></div>';
			$link_text = esc_html__( 'Upload image', 'marketo' );
		}

		// Append menu item upload link
		$output .= '<div class="nmi-upload-link nmi-div" style="display: none;"><a href="' . $upload_url . '" data-id="' . $item_id . '" class="thickbox add_media">' . esc_html( $link_text ) . '</a>';

		// Append menu item 'remove' link
		if ( isset( $remove_link ) )
			$output .= $remove_link;

		// Close menu item
		$output .= '</div>';

		$output .= '</div><!-- .nmi-item-custom-fields -->';

		// Filter output
		do_action_ref_array( 'nmi_menu_item_walker_output', array( &$output, $item, $depth, $args ) );

		// Add JSONed meta data
		$output .= $this->get_settings( $item_id );

		do_action_ref_array( 'nmi_menu_item_walker_end', array( &$output, $item, $depth, $args ) );
	}

	/**
	 * Get JSONed item's data.
	 *
	 * Heavily based on wp_enqueue_media() and
	 * WP_Scripts::localize()
	 *
	 * @see wp_enqueue_media()
	 * @see WP_Scripts::localize()
	 *
	 * @since 2.0
	 * @access public
	 *
	 * @uses version_compare() To compare WordPress versions.
	 * @uses wp_create_nonce() To create item's nonce.
	 * @uses get_post() To get post's object.
	 * @uses get_post_meta() To get post's meta data.
	 * @uses apply_filters() Calls 'media_view_settings' with the settings
	 *                        and post object to overwrite item's settings.
	 * @uses did_action() To check if action was done.
	 * @uses do_action() Calls 'nmi_setup_settings_var' with the item ID.
	 *
	 * @param int $post_id The item's post ID.
	 * @return string New HTML output.
	 */
	public function get_settings( $post_id ) {
		global $wp_version;

		// Only works for WP 3.5+
		if ( ! version_compare( $wp_version, '3.5', '>=' ) )
			return;

		// Prepare general settings
		$settings = array();

		// Prepare post specific settings
		$post = null;
		if ( isset( $post_id ) ) {
			$post = get_post( $post_id );
			$settings['post'] = array(
				'id' => $post->ID,
				'nonce' => wp_create_nonce( 'update-post_' . $post->ID ),
			);

			$featured_image_id = get_post_meta( $post->ID, '_thumbnail_id', true );
			$settings['post']['featuredImageId'] = $featured_image_id ? $featured_image_id : -1;
			$settings['post']['featuredExisted'] = $featured_image_id ? 1 : -1;
		}

		// Filter item's settins
		$settings = apply_filters( 'media_view_settings', $settings, $post );

		// Prepare Javascript varible name
		$object_name = 'nmi_settings[' . $post->ID . ']';

		// Loop through each setting and prepare it for JSON
		foreach ( (array) $settings as $key => $value ) {
			if ( ! is_scalar( $value ) )
				continue;

			$settings[$key] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' );
		}

		// Encode settings to JSON
		$script = "$object_name = " . json_encode( $settings ) . ';';

		// If this is first item, register variable
		if ( ! did_action( 'nmi_setup_settings_var' ) ) {
			$script = "var nmi_settings = [];\n" . $script;
			do_action( 'nmi_setup_settings_var', $post->ID );
		}

		// Wrap everythig
		$output = "<script type='text/javascript'>\n"; // CDATA and type='text/javascript' is not needed for HTML 5
		$output .= "/* <![CDATA[ */\n";
		$output .= "$script\n";
		$output .= "/* ]]> */\n";
		$output .= "</script>\n";

		return $output;
	}
}