orgSeries-admin.php

<?php

/**
 * This file contains all the code that hooks orgSeries into the various pages of the WordPress administration.   Some hooks will reference other files (series management, and series options).
 *
 * @package Publishpress Series WordPress Plugin
 * @since 2.2
 */

global $pagenow, $orgseries;

/**
 * All the add_action and apply_filter hooks for this file go here
 */
//add action for admin-series.css and thickbox
add_action('admin_enqueue_scripts', 'orgSeries_admin_header');

##ADMIN-Write/Edit Post Script loader
add_action('admin_print_scripts', 'orgSeries_admin_script');
add_action('admin_print_scripts-post.php', 'orgSeries_post_script');
add_action('admin_print_scripts-post-new.php', 'orgSeries_post_script');
add_action('admin_print_scripts-edit-tags.php', 'orgSeries_manage_script');

//add ajax for on-the-fly series adds
add_action('wp_ajax_add_series', 'admin_ajax_series');
//add_action('wp_ajax_inline-series', 'admin_inline_series_ajax');
add_action('admin_init', 'orgseries_load_custom_column_actions', 10);
add_action('admin_init', 'orgseries_load_custom_column_filters', 10);

// Load JavaScript and CSS
add_action('admin_enqueue_scripts', 'orgSeries_admin_assets');
//add footer credit
add_action('in_admin_footer', 'orgSeries_admin_footer');

add_action('wp_ajax_ppseries_pro_migrate_series_by_ajax', 'ppseries_pro_migrate_series_by_ajax');
add_filter('rest_prepare_taxonomy', 'publishpress_series_remove_gutenberg_series_metabox', 100, 3);

/**
 * Remove series metabox for gutenberg
 *
 * @param object $response
 * @param object $taxonomy
 * @param array $request
 * 
 * @return object $response
 */
function publishpress_series_remove_gutenberg_series_metabox($response, $taxonomy, $request)
{
	$context = !empty($request['context']) ? $request['context'] : 'edit';
	$taxonomy_name = isset($taxonomy->name) ? $taxonomy->name : false;

	// Context is edit in the editor
	if ($taxonomy_name === ppseries_get_series_slug() && $context === 'edit') {
		$data_response = $response->get_data();
		$data_response['visibility']['show_ui'] = false;
		$response->set_data($data_response);
	}

	return $response;
}

function ppseries_pro_migrate_series_by_ajax()
{

	//instantiate response default value
	$response['status'] = 'error';
	$response['content'] = '<font color="red">' . __('An error occured', 'organize-series') . '</font>';

	$response['status'] = 'success';
	$response['content'] = sprintf(__('%1$s series migrated to new taxonomy', 'organize-series'), $count);

	wp_send_json($response);
}

function orgseries_load_custom_column_actions()
{
	//support for custom post types
	$posttypes = apply_filters('orgseries_posttype_support', array('post'));
	foreach ($posttypes as $posttype) {
		$action_ref = ($posttype == 'post') ? 'manage_posts_custom_column' : 'manage_' . $posttype . 'posts_custom_column';
		$action_ref = ($posttype == 'page') ? 'manage_pages_custom_column' : $action_ref;
		add_action($action_ref, 'orgSeries_custom_column_action', 12, 2);
	}
}

function orgseries_load_custom_column_filters()
{
	//support for custom post types
	$posttypes = apply_filters('orgseries_posttype_support', array('post'));
	foreach ($posttypes as $posttype) {
		$filter_ref = ($posttype == 'page') ? 'manage_pages_columns' : 'manage_posts_columns';
		add_filter($filter_ref, 'orgSeries_custom_column_filter');
	}
}


if ($pagenow != 'upload.php')
	add_action('restrict_manage_posts', 'orgSeries_custom_manage_posts_filter');

add_action('post_relatedlinks_list', 'add_series_management_link');

add_action('right_now_content_table_end', 'add_series_to_right_now');

//function: Add Meta-box
add_action('add_meta_boxes', 'orgseries_add_meta_box', 9);

function orgSeries_admin_header()
{
	$plugin_path = PPSERIES_URL;
	$csspath = $plugin_path . "orgSeries-admin.css";
	wp_register_style('orgSeries-admin', $csspath);
	wp_enqueue_style('orgSeries-admin');
	wp_enqueue_style('thickbox');
}

//add_action filter for the manage_series page...

function orgSeries_post_script()
{
	wp_enqueue_script('ajaxseries');
}
function orgSeries_admin_script()
{
	//load in the series.js script and set localization variables.
	global $pagenow;

	if (('edit-tags.php' == $pagenow || 'term.php' == $pagenow) && ppseries_get_series_slug() == $_GET['taxonomy']) {
		orgSeries_manage_script();
	}

	wp_register_style('pps-admin-common', SERIES_PATH_URL . 'assets/css/pressshack-admin.css', [], ORG_SERIES_VERSION);
	if (is_ppseries_admin_pages()) {
		wp_enqueue_style('pps-admin-common');
	}
}
function orgSeries_admin_assets()
{

	wp_register_script('pps-admin-js', SERIES_PATH_URL . 'assets/js/admin.js', array('jquery'), ORG_SERIES_VERSION);
	wp_register_style('pps-admin-common', SERIES_PATH_URL . 'assets/css/pressshack-admin.css', [], ORG_SERIES_VERSION);

	if (is_ppseries_admin_pages()) {
		wp_enqueue_style('pps-admin-common');
		wp_enqueue_script('pps-admin-js');
	}
}

function orgSeries_admin_footer()
{

	if (is_ppseries_admin_pages()) {
?>
		<div class="pressshack-admin-wrapper ppseries-footer-credit temporary">
			<footer>
				<div class="pp-rating">
					<a href="https://wordpress.org/support/plugin/organize-series/reviews/#new-post" target="_blank" rel="noopener noreferrer">
						<?php
						// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
						printf(
							__('If you like %s, please leave us a %s rating. Thank you!', 'organize-series'),
							'<strong>PublishPress Series</strong>',
							'<span class="dashicons dashicons-star-filled"></span><span class="dashicons dashicons-star-filled"></span><span class="dashicons dashicons-star-filled"></span><span class="dashicons dashicons-star-filled"></span><span class="dashicons dashicons-star-filled"></span>'
						);
						?>
					</a>
				</div>

				<hr>
				<nav>
					<ul>
						<li><a href="https://publishpress.com/series/" target="_blank" rel="noopener noreferrer" title="<?php esc_attr_e('About PublishPress Series', 'organize-series'); ?>"><?php esc_html_e('About', 'organize-series'); ?></a></li>
						<li><a href=" https://publishpress.com/knowledge-base/start-series/" target="_blank" rel="noopener noreferrer" title="<?php esc_attr_e('PublishPress Series Documentation', 'organize-series'); ?>"><?php esc_html_e('Documentation', 'organize-series'); ?></a></li>
						<li><a href="https://publishpress.com/contact" target="_blank" rel="noopener noreferrer" title="<?php esc_attr_e('Contact the PublishPress team', 'organize-series'); ?>"><?php esc_html_e('Contact', 'organize-series'); ?></a></li>
						<li><a href="https://twitter.com/publishpresscom" target="_blank" rel="noopener noreferrer"><span class="dashicons dashicons-twitter"></span></a></li>
						<li><a href="https://facebook.com/publishpress" target="_blank" rel="noopener noreferrer"><span class="dashicons dashicons-facebook"></span></a></li>
					</ul>
				</nav>

				<div class="pp-pressshack-logo">
					<a href="https://publishpress.com" target="_blank" rel="noopener noreferrer">
						<img src="<?php echo esc_url(SERIES_PATH_URL . 'assets/images/publishpress-logo.png'); ?>" />
					</a>
				</div>
			</footer>
		</div>
		<div class="clear"></div>
	<?php
	}
}
function orgSeries_manage_script()
{
	wp_enqueue_media();
	wp_enqueue_script('thickbox');
	wp_enqueue_script('media-upload');
	wp_enqueue_script('orgseries_scripts', SERIES_PATH_URL . 'js/orgseries_scripts.js', array('jquery', 'thickbox', 'media-upload'), ORG_SERIES_VERSION, true);
}

######ON THE FLY ADD SERIES########
function admin_ajax_series()
{
	$response = array();

	if (!current_user_can('manage_publishpress_series'))
		$response['error'] = __('Sorry but you don\'t have permission to add series', 'organize-series');

	if (!check_ajax_referer('add-series-nonce', 'addnonce', false)) {
		$response['error'] = 'Sorry but security check failed';
	}
	$new_nonce = wp_create_nonce('add-series-nonce');

	$name = sanitize_text_field($_POST['newseries']);

	$series_name = trim($name);
	if (!$series_nicename = sanitize_title($series_name))
		$response['error'] = __('The name you picked isn\'t sanitizing correctly. Try something different.', 'organize-series');
	if (empty($response['error'])) {
		if (!$series_id = series_exists($series_name)) {
			$ser_id = wp_create_single_series($series_name);
			$series_id = $ser_id['term_id'];
		} else {
			$response['error'] = __('Hmm... it looks like there is already a series with that name. Try something else', 'organize-series');
		}

		$series_name = esc_html(stripslashes($series_name));
	}

	if (empty($response['error'])) {
		$response = array(
			'id' => $series_id,
			'html' => "<li id='series-$series_id' class='series-added-indicator'><label for='in-series-$series_id' class='selectit'><input value='$series_id' type='radio' name='post_series' id='in-series-$series_id' checked /><input type='hidden' name='is_series_save' value='1' /> <span class='li-series-name'>$series_name</span></label><span id='new_series_id' class='hidden'>$series_id</span></li>",
			'new_nonce' => $new_nonce,
			'error' => false
		);
	}
	echo json_encode($response);
	exit();
}

###AJAX FOR INLINE_SERIES UPDATE###
function admin_inline_series_ajax()
{
	check_ajax_referer('inlineeditnonce', '_inline_edit');
	$data[$seriesid] = isset($_POST['post_series']) ? sanitize_text_field($_POST['post_series']) : '';
	$data[$series_part] = isset($_POST['series_part']) ? sanitize_text_field($_POST['series_part']) : '';
	$data[$id] = isset($_POST['series_post_id']) ? sanitize_text_field($_POST['series_post_id']) : '';
	$data[$is_series_save] = isset($_POST['is_series_save']) ? sanitize_text_field($_POST['is_series_save']) : 0;
	/*$series_id = $_POST['post_series'];
																																						  $part = $_POST['series_part'];
																																						  $post_id = $_POST['series_post_id'];*/
	//orgSeries_custom_column_action('series', $data[$id]);
	exit;
}

/**
 * get_series_list() - queries the list of series from the database and creates an array indicating what
 * series is associated with the current post (if existent).
 *
 * The code here is mirrored from get_nested_categories in the core  wp-admin\includes\template.php
 * file.
 *
 * @uses count() - internal WordPress function
 * @uses wp_get_post_series()
 * @uses get_series()
 * @uses get_the_series_by_ID()
 * @uses apply_filters() - user can modify the array that is returned.
 * @param int $default - id for the default series.  Currently there is not an option for users to set a
 * default series.  This may change in the future.
 * @return array|mixed $result - series ids, series names, and checked value.
 */
function get_series_list($default = 0)
{
	global $post, $postdata, $checked_series, $orgseries;

	if (is_object($orgseries) && isset($orgseries->settings)) {
		$org_opt = $orgseries->settings;
	} else {
		$org_opt = [];
	}

	$metabox_series_order = is_array($org_opt) && isset($org_opt['metabox_series_order']) ? $org_opt['metabox_series_order'] : 'default';
	if (isset($post) && is_object($post)) {
		$post_ID = $post->ID;
	} else if (isset($postdata) && is_object($postdata)) {
		$post_ID = $post->ID;
	} else {
		$post_ID = false;
	}

	if (empty($checked_series)) {
		if ($post_ID) {
			$checked_series = wp_get_post_series($post_ID);
			$checked_series = is_array($checked_series) ? $checked_series : array();

			if (count($checked_series) == 0) {
				$checked_series[] = $default;
			}
		} else {
			$checked_series[] = $default;
		}

		$series = get_series("hide_empty=0&fields=ids&orderby=term_order");

		$result = array();

		if (is_array($series)) {
			foreach ($series as $serial) {
				$result[$serial]['series_ID'] = $serial;
				$result[$serial]['checked'] = in_array($serial, $checked_series);
				$result[$serial]['ser_name'] = get_the_series_by_ID($serial);
			}
		}

		$unsorted_result = $result;
		if ($metabox_series_order === 'a-z') {
			uasort($result, function($a, $b) {
				return strcasecmp($a['ser_name'], $b['ser_name']);
			});
		} elseif ($metabox_series_order === 'z-a') {
			uasort($result, function($a, $b) {
				return strcasecmp($b['ser_name'], $a['ser_name']);
			});
		}

		$result = apply_filters(
			'get_series_list',
			$result,
			$unsorted_result
		);

		return $result;
	}
}

/**
 * write_series_list() - html output for the list of series in for user selection on the write/edit post screen
 * Code is mirror'd from the write_nested_categories() function in the core wp-admin\includes\template.php file.
 *
 * @uses esc_html
 * @param array|mixed $series - contains series_ID, ser_name, and checked (does post belong to this series)
 */
function write_series_list($series)
{ //copied from write_nested_categories in template.php
	global $orgseries;
	echo '<li id="series-0"><label for ="in-series-0" class="selectit"><input value="0" type="radio" name="post_series" id="in-series-0" checked="checked" /> <span class="li-series-name">' . esc_html__('Not part of a series', 'organize-series') . '</span></label></li>';
	$series_html = '';
	$checked_series_html = '';
	foreach ($series as $serial) {
		$series_order_link = admin_url('edit.php?page=manage-issues&action=part&series_ID');
		$serial_html = '<li id="series-' . esc_attr($serial['series_ID']) . '">
                    <label for="in-series-' . esc_attr($serial['series_ID']) . '" class="selectit">
                        <input value="' . esc_attr($serial['series_ID']) . '" type="radio" name="post_series" id="in-series-' . esc_attr($serial['series_ID']) . '"' . ($serial['checked'] ? ' checked="checked"' : '') . '/> 
                        <span class="li-series-name">' . esc_html($serial['ser_name']) . "</span>
                        <a class='selected-series-order' style='text-decoration: none;display:none;' href='" . admin_url("edit.php?page=manage-issues&action=part&series_ID=" . $serial['series_ID'] . "") . "' target='blank'>
                             " . __('Series Order', 'organize-series') . "
                             <span class='dashicons dashicons-external'></span>
                        </a>
                        
                    </label>
                </li>";
		if ($serial['checked']) {
			$checked_series_html .= $serial_html;
		} else {
			$series_html .= $serial_html;
		}
	}
	echo $checked_series_html . $series_html;
}

/**
 * get_series_to_select() - wrapper function to output the list of series on the write/edit post page.
 * Calls up the list of existing series in the WordPress db and displays the series that the post belongs to already selected.
 *
 *@uses write_series_list()
 *@uses get_series_list()
 *@param int $default = id for the default series. Currently there is not an option for users to set a default series id.  This may change in the future.
 */
function get_series_to_select($default = 0)
{
	write_series_list(get_series_list($default));
}

//series-edit box for wp 2.8 forward
function series_edit_meta_box()
{
	global $post, $postdata, $content, $orgseries;
	$id = isset($post) ? $post->ID : $postdata->ID;
	$ser_id = wp_get_post_series($id);
	$seriesid = isset($ser_id[0]) ? $ser_id[0] : 0;
	$org_opt = $orgseries->settings;

	$metabox_show_post_title_in_widget = isset($org_opt['metabox_show_post_title_in_widget']) ? (int) $org_opt['metabox_show_post_title_in_widget'] : 0;
	$metabox_show_add_new = isset($org_opt['metabox_show_add_new']) ? (int) $org_opt['metabox_show_add_new'] : 0;
	$series_list = get_series_list(0);
	?>
	<div class="series-metadiv">
		<div class="tabs-panel">
			<p id="jaxseries">
				<span id="ajaxseries" style="<?php echo ($metabox_show_add_new === 0) ? 'display: none;' : ''; ?>"><input type="text" name="newseries" id="newseries" size="16" autocomplete="off" /><input type="button" name="Button" class="add:serieschecklist:jaxseries button" id="seriesadd" value="<?php echo esc_attr(__('Add New', 'organize-series')); ?>" /><input type="hidden" /><input type="hidden" /></span>
				<span id="series-ajax-response"></span>
				<span id="add-series-nonce" class="hidden"><?php echo wp_create_nonce('add-series-nonce'); ?></span>
			</p>
			<span id="series-ajax-response"></span>

			<?php if (is_array($series_list) && count($series_list) > 1) : ?>
				<div class="editor-series-search">
					<label for="editor-series-search-input"><?php esc_html_e('Search series', 'organize-series'); ?></label>
					<input class="editor-series-search-input components-text-control__input" id="editor-series-search-input" type="text">
				</div>
			<?php endif; ?>

			<ul id="serieschecklist" class="list:series serieschecklist categorychecklist form-no-clear">
				<?php write_series_list($series_list); ?>
			</ul>

			<div class="series-part-wrap" style="display: none">
				<?php
				$part_key = apply_filters('orgseries_part_key', SERIES_PART_KEY, $seriesid);
				$series_part = get_post_meta($id, $part_key, true);
				?>
				<span id="seriespart">
					<strong><?php esc_html_e('Series Part:', 'organize-series'); ?></strong>
					<input class="small-text pp-series-part-input" type="number" name="series_part[<?php echo $seriesid; ?>]" id="series_part" size="5" value="<?php echo esc_attr($series_part); ?>" />
				</span>
			</div>

			<div class="series-metabox-post-title-in-widget" style="<?php echo ($metabox_show_post_title_in_widget === 0) ? 'display: none;' : ''; ?>">
				<strong>
					<?php esc_html_e('Post title in widget:', 'organize-series'); ?></strong>
				<p id="part-description" class="howto">
					<?php esc_html_e('A short title of this post that will be used in the Series widget. Leave blank to use the full title.', 'organize-series'); ?>
				</p>
				<input type="text" name="serie_post_shorttitle[<?php echo isset($ser_id[0]) ? esc_attr($ser_id[0]) : 0; ?>]" id="serie_post_shorttitle" size="30" value="<?php echo esc_attr(get_post_meta($id, SPOST_SHORTTITLE_KEY, true)); ?>" />
			</div>

			<input type="hidden" name="is_series_save" value="1" />
		</div>
	</div>
<?php
}

function orgseries_add_meta_box()
{
	global $orgseries;
	$posttypes = apply_filters('orgseries_posttype_support', array('post'));
	foreach ($posttypes as $posttype) {
		add_meta_box('seriesdiv', __('Series', 'organize-series'), 'series_edit_meta_box', $posttype, 'side');
		remove_meta_box('tagsdiv-series', $posttype, 'side'); //removes series meta box added by WordPress Taxonomy api.
	}
}

/* ADDING SERIES INFO TO EDIT POST PAGE */

function orgSeries_custom_column_filter($defaults)
{
	global $orgseries;
	$post_types = apply_filters('orgseries_posttype_support', array('post'));
	if (isset($_REQUEST['post_type']) && !in_array($_REQUEST['post_type'], $post_types))
		return $defaults; //get out we only want this showing up on post post types for now.*/
	$defaults[ppseries_get_series_slug()] = __('Series', 'organize-series');
	return $defaults;
}

function orgSeries_custom_column_action($column_name, $id)
{
	global $orgseries;
	$seriesid = null;
	$series_part = null;
	$series_name = null;
	$column_content = null;
	$post_types = apply_filters('orgseries_posttype_support', array('post'));

	if ($column_name == ppseries_get_series_slug()) {
		$column_content .= '<div class="series_column">';
		$column_content .= '<input type="hidden" name="is_series_save" value="1" />';
		if ($series = get_the_series($id, false)) {
			$seriesid = $series[0]->term_id;
			$series_name = $series[0]->name;
			$series_link = admin_url("edit.php?page=manage-issues&action=part&series_ID=" . $seriesid . "");
			$part_key = apply_filters('orgseries_part_key', SERIES_PART_KEY, $seriesid);
			$series_part = get_post_meta($id, $part_key, TRUE);
			$count = $series[0]->count;

			$post_status = get_post_status($id);

			if ($series && in_array($post_status, array('publish', 'private'))) {
				if (empty(trim($series_part))) {
					$column_content .= sprintf(__('<a href="%1$s" title="%2$s">%3$s</a> (No part number)', 'organize-series'), $series_link, $series_name, $series_name);
				} else {
					$column_content .= sprintf(__('<a href="%3$s" title="%4$s">%5$s</a> (Part %1$s of %2$s)', 'organize-series'), $series_part, $count, $series_link, $series_name, $series_name);
				}
				$column_content .= '<div class="hidden" id="inline_series_' . $id . '"><div class="series_inline_edit">' . $seriesid . '</div><div class="series_inline_part">' . $series_part . '</div><div class="series_post_id">' . $id . '</div><div class="series_inline_name">' . $series_name . '</div></div>';
			} else {
				$column_content .= sprintf(__('<a href="%1$s" title="%2$s">%3$s</a>  (No Part Number)', 'organize-series'), $series_link, $series_name, $series_name);

				$column_content .= '<div class="hidden" id="inline_series_' . $id . '"><div class="series_inline_edit">' . $seriesid . '</div><div class="series_inline_part">' . $series_part . '</div><div class="series_post_id">' . $id . '</div><div class="series_inline_name">' . $series_name . '</div></div>';
			}
		} else {
			$column_content .= '<div class="hidden" id="inline_series_' . $id . '"><div class="series_inline_edit">' . $seriesid . '</div><div class="series_inline_part">' . $series_part . '</div><div class="series_post_id">' . $id . '</div><div class="series_inline_name">' . $series_name . '</div></div>';
			$column_content .= '<em>' . esc_html__('No Series', 'organize-series') . '</em>';
		}
		$column_content .= '</div>';
		// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		echo $column_content;
	}
}

function orgSeries_custom_manage_posts_filter()
{
	global $orgseries;
	$series_name = '';
	if (isset($_GET[SERIES_QUERYVAR]))
		$series_name = sanitize_text_field($_GET[SERIES_QUERYVAR]);

	wp_dropdown_series('show_option_all=' . esc_attr__('View all series', 'organize-series') . '&hide_empty=0&show_count=0&selected=' . $series_name);
}

function add_series_management_link()
{
	global $orgseries;
	$link = get_option('siteurl') . '/wp-admin/edit.php?page=' . SERIES_DIR . '/orgSeries-manage.php';
?>
	<li>
		<a href="<?php echo esc_url($link); ?>"><?php esc_html_e('Manage All Series', 'organize-series'); ?></a>
	</li>
<?php
}

function add_series_to_right_now()
{
	global $orgseries;
	$num_series = wp_count_terms(ppseries_get_series_slug());
	$num = number_format_i18n($num_series);
	$text = _n('Series', 'Series', $num_series, 'organize-series');
	$manage_link = get_option('siteurl') . '/wp-admin/edit-tags.php?taxonomy=' . SERIES_QUERYVAR;
	if (current_user_can('manage_publishpress_series')) {
		$series_num = "<a href='" . esc_url($manage_link) . "'>$num</a>";
		$series_text = "<a href='" . esc_url($manage_link) . "'>$text</a>";
	}

	echo '<tr>';
	// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	echo '<td class="first b b-tags">' . $series_num . '</td>';
	// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	echo '<td class="t tags">' . $series_text . '</td>';
	echo '<td></td><td></td></tr>';
}
?>