<?php
/**
 * Admin functions.
 *
 * @package vogue
 * @since 1.0.0
 */

// File Security Check
if ( ! defined( 'ABSPATH' ) ) { exit; }

/**
 * Display fav icon in admin.
 */
add_action( 'admin_head', 'the7_site_icon', 9 );
add_action( 'admin_enqueue_scripts', 'presscore_admin_post_scripts' );
add_filter( 'attachment_fields_to_edit', 'presscore_attachment_fields_to_edit', 10, 2 );
add_action( 'edit_attachment', 'presscore_save_attachment_fields' );

if ( ! the7_is_elementor_theme_mode_active() ) {
	/**
	 * Bootstrap widget area manager on `widgets.php`.
	 */
	add_action( 'admin_post_the7_admin_wa_manager_save', array( 'The7_Admin_WA_Manager', 'save' ) );
	add_action( 'widgets_admin_page', array( 'The7_Admin_WA_Manager', 'display' ) );
	add_action( 'load-widgets.php', array( 'The7_Admin_WA_Manager', 'enqueue_assets' ) );

	add_action( 'save_post', 'the7_update_post_css_on_save', 20 );

	add_filter( 'optionsframework_interface-social_buttons', 'presscore_themeoptions_add_share_buttons' );

	add_filter( 'manage_edit-page_columns', 'presscore_admin_add_sidebars_columns' );
	add_filter( 'manage_edit-post_columns', 'presscore_admin_add_sidebars_columns' );
	add_filter( 'manage_media_columns', 'presscore_admin_add_media_title_column' );
	add_action( 'manage_media_custom_column', 'presscore_display_title_status_for_media', 10, 2 );

	add_filter( 'image_send_to_editor', 'presscore_editor_open_images_in_lightbox', 10, 8 );
}

if ( ! function_exists( 'presscore_themeoptions_add_share_buttons' ) ) :

	/**
	 * Share buttons field filter.
	 *
	 * Populate share buttons field on theme options page.
     *
     * @depreactedForElementor
	 *
	 * @since 1.0.0
	 *
	 * @param array $buttons
	 * @return array
	 */
	function presscore_themeoptions_add_share_buttons( $buttons ) {
		$theme_soc_buttons = presscore_themeoptions_get_social_buttons_list();
		if ( $theme_soc_buttons && is_array( $theme_soc_buttons ) ) {
			$buttons = array_merge( $buttons, $theme_soc_buttons );
		}

		return $buttons;
	}

endif;

/**
 * Add video url field for attachments.
 *
 * @depreactedForElementor
 */
function presscore_attachment_fields_to_edit( $fields, $post ) {

	// hopefuly add new field only for images
	if ( strpos( get_post_mime_type( $post->ID ), 'image' ) !== false ) {
		$video_url = get_post_meta( $post->ID, 'dt-video-url', true );

		$fields['dt-video-url'] = array(
				'label' 		=> _x('Video url', 'attachment field', 'the7mk2'),
				'input' 		=> 'text',
				'value'			=> $video_url ? $video_url : '',
				'show_in_edit' 	=> true
		);

		if ( ! the7_is_elementor_theme_mode_active() ) {
			$img_link   = get_post_meta( $post->ID, 'dt-img-link', true );
			$hide_title = get_post_meta( $post->ID, 'dt-img-hide-title', true );

            $fields['dt-img-link'] = [
                    'label' 		=> _x('Image link', 'attachment field', 'the7mk2'),
                    'input' 		=> 'text',
                    'value'			=> $img_link ? $img_link : '',
                    'show_in_edit' 	=> true
            ];

	        $fields['dt-img-hide-title'] = [
		        'label'        => _x( 'Hide title', 'attachment field', 'the7mk2' ),
		        'input'        => 'html',
		        'html'         => "<input id='attachments-{$post->ID}-dt-img-hide-title' type='checkbox' name='attachments[{$post->ID}][dt-img-hide-title]' value='1' " . checked( $hide_title, true, false ) . "/>",
		        'show_in_edit' => true
	        ];
        }

		if ( get_post_meta( $post->ID, '_the7_imported_item', true ) ) {
			$fields['the7_keep_the_attachment'] = array(
				'label'         => _x( 'Keep this attachment', 'attachment field', 'the7mk2' ),
				'helps'         => esc_html_x(
					'This attachment is a part of the demo content and will be deleted with "Delete content" action. You can save this attachment by checking the box.',
					'attachment field',
					'the7mk2'
				),
				'input'         => 'html',
				'html'          => "<input id='attachments-{$post->ID}-the7_keep_the_attachment' type='checkbox' name='attachments[{$post->ID}][the7_keep_the_attachment]' value='1' />",
				'show_in_edit'  => false,
				'show_in_modal' => true,
			);
		}
	}

	return $fields;
}

/**
 * Save vide url attachment field.
 *
 * @depreactedForElementor
 */
function presscore_save_attachment_fields( $attachment_id ) {

	// video url
	if ( isset( $_REQUEST['attachments'][$attachment_id]['dt-video-url'] ) ) {

		$location = esc_url($_REQUEST['attachments'][$attachment_id]['dt-video-url']);
		update_post_meta( $attachment_id, 'dt-video-url', $location );
	}

	if ( ! the7_is_elementor_theme_mode_active() ) {
        // Image link.
        if ( isset( $_REQUEST['attachments'][$attachment_id]['dt-img-link'] ) ) {
            $location = esc_url($_REQUEST['attachments'][$attachment_id]['dt-img-link']);
            update_post_meta( $attachment_id, 'dt-img-link', $location );
        }

        // Hide title.
        $hide_title = (int) isset( $_REQUEST['attachments'][$attachment_id]['dt-img-hide-title'] );
        update_post_meta( $attachment_id, 'dt-img-hide-title', $hide_title );
    }

	// Remove the7_imported_item flag.
	if ( isset( $_REQUEST['attachments'][$attachment_id]['the7_keep_the_attachment'] ) ) {
		delete_post_meta( $attachment_id, '_the7_imported_item' );
	}
}

/**
 * This function return array with thumbnail image meta for items list in admin are.
 * If fitured image not set it gets last image by menu order.
 * If there are no images and $noimage not empty it returns $noimage in other way it returns false
 *
 * @param integer $post_id
 * @param integer $max_w
 * @param integer $max_h
 * @param string $noimage
 */
function dt_get_admin_thumbnail ( $post_id, $max_w = 100, $max_h = 100, $noimage = '' ) {
	global $wp_query;
	$thumb = array();

	if ( $wp_query && $wp_query->posts ) {
		update_post_thumbnail_cache();
	}

	if ( has_post_thumbnail( $post_id ) ) {
		$thumb = wp_get_attachment_image_src( get_post_thumbnail_id( $post_id ), 'thumbnail' );
	}

	$thumb = apply_filters( 'presscore_admin_get_post_thumbnail', $thumb, get_post_type( $post_id ), $post_id );

	if ( empty( $thumb ) ) {

		if ( ! $noimage ) {
			return false;
		}

		$thumb = $noimage;
		$w = $max_w;
		$h = $max_h;
	} else {

		$sizes = wp_constrain_dimensions( $thumb[1], $thumb[2], $max_w, $max_h );
		$w = $sizes[0];
		$h = $sizes[1];
		$thumb = $thumb[0];
	}

	return array( esc_url( $thumb ), $w, $h );
}

/**
 * Description here.
 *
 * @param integer $post_id
 */
function dt_admin_thumbnail ( $post_id ) {
	global $post_type_object;

	$post_type       = $post_type_object->name;
	$default_img_map = array(
		'default'         => '/assets/images/post-no-img.gif',
		'dt_testimonials' => '/assets/images/testimonials-no-img.gif',
		'dt_team'         => '/assets/images/team-no-img.gif',
	);

	if ( array_key_exists( $post_type, $default_img_map ) ) {
		$default_image = $default_img_map[ $post_type ];
	} else {
		$default_image = $default_img_map['default'];
	}

	$thumbnail = dt_get_admin_thumbnail( $post_id, 60, 60, PRESSCORE_ADMIN_URI . $default_image );

	if ( $thumbnail ) {

		echo '<a style="display: inline-block;" href="post.php?post=' . absint( $post_id ) . '&action=edit" title="' . esc_attr_x( 'Post featured image', 'admin', 'the7mk2' ) . '">
					<img src="' . esc_url( $thumbnail[0] ) . '" width="' . esc_attr( $thumbnail[1] ) . '" height="' . esc_attr( $thumbnail[2] ) . '" alt="' . esc_attr( esc_attr_x( 'Post featured image', 'admin', 'the7mk2' ) ) . '" />
				</a>';
	}
}

/**
 * Add styles to media.
 *
 */
function presscore_admin_print_scripts_for_media() {
?>
<style type="text/css">
.fixed .column-presscore-media-title {
	width: 10%;
}
.fixed .column-presscore-media-title span {
	padding: 2px 5px;
}
.fixed .column-presscore-media-title .dt-media-hidden-title {
	background-color: red;
	color: white;
}
.fixed .column-presscore-media-title .dt-media-visible-title {
	background-color: green;
	color: white;
}
</style>
<?php
}
add_action( 'admin_print_scripts-upload.php', 'presscore_admin_print_scripts_for_media', 99 );

/**
 * Add thumbnails column in posts list.
 *
 */
function presscore_admin_add_thumbnail_column( $defaults ){
	$head = array_slice( $defaults, 0, 2 );
	$tail = array_slice( $defaults, 2 );

	$head['presscore-thumbs'] = _x( 'Thumbnail', 'backend', 'the7mk2' );

	$defaults = array_merge( $head, $tail );

	return $defaults;
}

/**
 * Add sidebar and footer columns in posts list.
 *
 * @depreactedForElementor
 */
function presscore_admin_add_sidebars_columns( $defaults ){
	if ( ! the7_is_elementor_theme_mode_active() ) {
		$defaults['presscore-sidebar'] = _x( 'Sidebar', 'backend', 'the7mk2' );
		$defaults['presscore-footer']  = _x( 'Footer', 'backend', 'the7mk2' );
	}

	return $defaults;
}

/**
 * Add slug column for posts list.
 *
 * @depreactedForElementor
 */
function presscore_admin_add_slug_column( $defaults ){
	$defaults['presscore-slug'] = _x( 'Slug', 'backend', 'the7mk2' );
	return $defaults;
}

/**
 * Add title column for media.
 *
 * @depreactedForElementor
 */
function presscore_admin_add_media_title_column( $columns ) {
	$columns['presscore-media-title'] = _x( 'Image title', 'backend', 'the7mk2' );
	return $columns;
}

/**
 * Handle custom columns.
 *
 * @depreactedForElementor
 */
function presscore_admin_handle_columns( $column_name, $id ){
	switch ( $column_name ) {
		case 'presscore-thumbs': dt_admin_thumbnail( $id ); break;
		case 'presscore-sidebar':
			echo presscore_admin_get_sidebar_column_message( $id );
			break;

		case 'presscore-footer':
			echo presscore_admin_get_footer_sidebar_column_message( $id );
			break;

		case 'presscore-slug':
            // Used in the slidewhow, the7-core.
			$dt_post = get_post( $id );
			if ( is_object( $dt_post ) ) {
				echo esc_html( $dt_post->post_name );
			} else {
				echo '&mdash;';
			}
			break;
	}
}
add_action( 'manage_posts_custom_column', 'presscore_admin_handle_columns', 10, 2 );
add_action( 'manage_pages_custom_column', 'presscore_admin_handle_columns', 10, 2 );

/**
 * @param int $post_id Post ID.
 *
 * @depreactedForElementor
 *
 * @return string
 */
function presscore_admin_get_sidebar_column_message( $post_id ) {
	global $DT_META_BOXES;

	$registered_sidebars = presscore_get_widgetareas_options();
	$sidebar_id = presscore_validate_sidebar( get_post_meta( $post_id, '_dt_sidebar_widgetarea_id', true ) );
	$sidebar_name = $registered_sidebars[ $sidebar_id ];

	if ( ! isset( $DT_META_BOXES['dt_page_box-sidebar']['fields'] ) ) {
		return $sidebar_name;
	}

	// Find sidebar layout options.
	$meta_fields = $DT_META_BOXES['dt_page_box-sidebar']['fields'];
	$position_meta_field_id = '_dt_sidebar_position';
	$position = get_post_meta( $post_id, $position_meta_field_id, true );
	$position_name = '';

	foreach( $meta_fields as $meta_field ) {
		if ( isset( $meta_field['id'] ) && $position_meta_field_id === $meta_field['id'] && isset( $meta_field['options'][ $position ] ) ) {
			$position_name = $meta_field['options'][ $position ];
			break;
		}
	}

	if ( ! $position_name ) {
		return $sidebar_name;
	}

	if ( is_array( $position_name ) ) {
		$position_name = current( $position_name );
	}

	if ( 'disabled' === $position ) {
		return $position_name;
	}

	return esc_html( _x( 'Position:', 'admin', 'the7mk2' ) . ' ' . $position_name ) . '<br/>' . esc_html( $sidebar_name );
}

/**
 * @param int $post_id Post ID.
 *
 * @depreactedForElementor
 *
 * @return string
 */
function presscore_admin_get_footer_sidebar_column_message( $post_id ) {
	$position = get_post_meta( $post_id, '_dt_footer_show', true );

	if ( ! $position ) {
		return _x( 'Disabled', 'admin', 'the7mk2' );
	}

	$registered_sidebars = presscore_get_widgetareas_options();
	$sidebar_id = presscore_validate_footer_sidebar( get_post_meta( $post_id, '_dt_footer_widgetarea_id', true ) );
	$sidebar_name = $registered_sidebars[ $sidebar_id ];

	return $sidebar_name;
}

/**
 * Show title status in media list.
 *
 * @depreactedForElementor
 *
 * @since 3.1
 */
function presscore_display_title_status_for_media( $column_name, $id ) {
	if ( 'presscore-media-title' == $column_name ) {
		$hide_title = get_post_meta( $id, 'dt-img-hide-title', true );

		if ( $hide_title ) {
			echo '<span class="dt-media-hidden-title">' . _x('Hidden', 'media title hidden', 'the7mk2') . '</span>';
		} else {
			echo '<span class="dt-media-visible-title">' . _x('Visible', 'media title visible', 'the7mk2') . '</span>';
		}
	}
}

if ( ! function_exists( 'the7_register_admin_scripts' ) ) {

	function the7_register_admin_scripts() {
		$template_uri = PRESSCORE_ADMIN_URI;

		$register_styles = array(
			'the7-admin'          => array(
				'src' => "{$template_uri}/assets/css/admin-style",
			),
			'the7-meta-box-magic' => array(
				'src' => "{$template_uri}/assets/css/admin-meta-box-magic",
			),
		);

		foreach ( $register_styles as $name => $props ) {
			the7_register_style( $name, $props['src'] );
		}

		$register_scripts = array(
			'the7-meta-box-magic'    => array(
				'src'       => "{$template_uri}/assets/js/admin-meta-box-magic",
				'deps'      => array( 'jquery' ),
				'in_footer' => true,
			),
			'the7-dashboard-plugins' => array(
				'src'       => "{$template_uri}/assets/js/the7-plugins",
				'deps'      => array( 'jquery' ),
				'in_footer' => true,
			),
		);

		foreach ( $register_scripts as $name => $props ) {
			the7_register_script( $name, $props['src'], $props['deps'], THE7_VERSION, $props['in_footer'] );
		}

		wp_localize_script(
			'the7-dashboard-plugins',
			'the7DashboardPlugins',
			array(
				'forceUpgradeAlertText' => __(
					'Please, mind that after an upgrade, plugin speciffic content would be not compatible with older versions of plugin.',
					'the7mk2'
				),
			)
		);
	}

    add_action( 'admin_enqueue_scripts', 'the7_register_admin_scripts', 0 );

}

if ( ! function_exists( 'presscore_admin_scripts' ) ) :

	/**
	 * Add metaboxes scripts and styles.
	 */
	function presscore_admin_scripts() {
		wp_enqueue_style( 'the7-admin' );
	}

	add_action( 'admin_enqueue_scripts', 'presscore_admin_scripts' );

endif;

if ( ! function_exists( 'presscore_admin_post_scripts' ) ) :

	/**
	 * Add metaboxes scripts and styles.
	 *
	 * @param string $hook Hook name.
	 *
	 * @depreactedForElementor
	 */
	function presscore_admin_post_scripts( $hook ) {
		if ( ! in_array( $hook, array( 'post-new.php', 'post.php' ) ) ) {
			return;
		}

		wp_enqueue_style( 'the7-meta-box-magic' );
		wp_enqueue_script( 'the7-meta-box-magic' );

		// Proportions slider data.
		$proportions = presscore_meta_boxes_get_images_proportions();
		$proportions['length'] = count( $proportions );
		wp_localize_script( 'the7-meta-box-magic', 'the7mbImageRatios', $proportions );

		// Localize meta boxes dependencies.
		$localized_meta_boxes = array();
		$meta_boxes = the7_get_meta_boxes_with_template_dependencies();
		foreach ( $meta_boxes as $meta_box ) {
			$localized_meta_boxes[] = array( 'id' => $meta_box['id'], 'template' => $meta_box['only_on']['template'] );
		}
		wp_localize_script( 'the7-meta-box-magic', 'dtMetaboxes', $localized_meta_boxes );

		$page_template = dt_get_template_name();
		$page_template = $page_template ? $page_template : 'default';
		wp_localize_script( 'the7-meta-box-magic', 'dtPageTemplate', array(
			'templateName' => $page_template,
		) );
	}

endif;

if ( ! function_exists( 'presscore_admin_widgets_scripts' ) ) :

	/**
	 * Add widgets scripts. Enqueued only for widgets.php.
	 */
	function presscore_admin_widgets_scripts( $hook ) {
		if ( 'widgets.php' !== $hook ) {
			return;
		}

		if ( function_exists( 'wp_enqueue_media' ) ) {
			wp_enqueue_media();
		}

		the7_register_style( 'the7-widgets', PRESSCORE_ADMIN_URI . '/assets/css/admin-widgets' );
		the7_register_script( 'the7-widgets', PRESSCORE_ADMIN_URI . '/assets/js/admin-widgets', array(
			'jquery',
			'wp-color-picker',
		), false, true );

		wp_enqueue_style( 'wp-color-picker' );
		wp_enqueue_style( 'the7-widgets' );
		wp_enqueue_script( 'the7-widgets' );

		wp_localize_script( 'the7-widgets', 'dtWidgtes', array(
			'title'			=> _x( 'Title', 'widget', 'the7mk2' ),
			'content'		=> _x( 'Content', 'widget', 'the7mk2' ),
			'percent'		=> _x( 'Percent', 'widget', 'the7mk2' ),
			'showPercent'	=> _x( 'Show', 'widget', 'the7mk2' ),
		) );
	}

	add_action( 'admin_enqueue_scripts', 'presscore_admin_widgets_scripts', 15 );

endif;

if ( ! function_exists( 'presscore_editor_open_images_in_lightbox' ) ) :

	/**
     * Add lightbox attributes to images inserted through editor.
     *
	 * @param $html
	 * @param $id
	 * @param $caption
	 * @param $title
	 * @param $align
	 * @param $url
	 * @param $size
	 * @param $alt
     *
     * @depreactedForElementor
	 *
	 * @return mixed
	 */
	function presscore_editor_open_images_in_lightbox( $html, $id, $caption, $title, $align, $url, $size, $alt ) {
        $url_extension = pathinfo( $url, PATHINFO_EXTENSION );
        if ( in_array( $url_extension, array( 'jpg', 'jpeg', 'png', 'gif' ) ) ) {
            $atts = sprintf( ' data-dt-img-description="%s"', esc_attr( $caption ) );
	        $image_src = wp_get_attachment_image_src( $id, 'full' );
	        if ( ! empty( $image_src ) ) {
		        list( $img_src, $width, $height ) = $image_src;
		        $atts .= sprintf( ' data-large_image_width="%s"', esc_attr( $width ) );
		        $atts .= sprintf( ' data-large_image_height="%s"', esc_attr( $height ) );
            }
	        $anchor_classes = 'dt-pswp-item';

	        // <a> tag with class.
	        $replacements_count = 0;
	        $html = preg_replace( '/^(<a .*?)class="(\w*?)"(.*?>)(.*?<img.*?\/>.*?)(<\/a>)/', '${1}class="${2} ' . $anchor_classes . '"' . $atts . '${3}${4}${5}', $html, 1, $replacements_count );

	        // <a> tag without class.
            if ( ! $replacements_count ) {
                $html = preg_replace( '/^(<a .*?)(.*?>)(.*?<img.*?\/>.*?)(<\/a>)/', '${1}class="' . $anchor_classes . '"' . $atts . ' ${2}${3}${4}', $html );
            }
        }

        return $html;
    }

endif;

/**
 * @return bool
 */
function presscore_is_dev_env() {
	return defined( 'DT_DEV_ENV' ) && DT_DEV_ENV;
}

if ( ! function_exists( 'presscore_get_wp_memory_limit' ) ):

	/**
     * Return wp memory limit in bytes.
     *
	 * @return int
	 */
    function presscore_get_wp_memory_limit() {
	    return wp_convert_hr_to_bytes( @ini_get( 'memory_limit' ) );
    }

endif;

if ( ! function_exists( 'presscore_get_icons_for_icons_picker' ) ) {

	/**
	 * Ajax response with custom icons (as json).
     *
     * @since 7.1.3
	 */
	function presscore_get_icons_for_icons_picker() {
		$icon_manager_icons                 = apply_filters( 'the7_icons_in_settings', array() );

		$the7_icons = require PRESSCORE_EXTENSIONS_DIR . '/the7-icons-list.php';
		$icon_manager_icons = array( 'The7 Icons' => $the7_icons ) + $icon_manager_icons;

		if ( The7_Icon_Manager::is_fontawesome_enabled() ) {
			$icon_manager_icons['Font Awesome'] = include PRESSCORE_EXTENSIONS_DIR . '/font-awesome-icons.php';
		}
		wp_send_json( $icon_manager_icons );
	}
	add_action( 'wp_ajax_the7_get_icons_for_icons_picker', 'presscore_get_icons_for_icons_picker' );
}

add_action( 'after_setup_theme', 'the7_admin_log_theme_activations' );

/**
 * @return void
 */
function the7_admin_log_theme_activations() {
	if ( ! defined( 'WP_CLI' ) && ! is_admin() ) {
		return;
	}

	$activation_log   = (array) get_option( 'the7_theme_activation_log', [] );
	$previous_version = end( $activation_log );

	if ( empty( $previous_version['version'] ) || version_compare( $previous_version['version'], THE7_VERSION, '!=' ) ) {
		$activation_log[] = [
			'version'      => THE7_VERSION,
			'activated_at' => time(),
		];

		$activation_log = array_slice( $activation_log, max( count( $activation_log ) - 7, 0 ) );

		update_option( 'the7_theme_activation_log', $activation_log, false );
	}
}
