/wp-content/plugins/blogtemplates/blogtemplatesfiles/filters.php

<?php

/**

 * Contains specific behavior altering filters.

 */



 

/**

 * Ensure we're the last thing to run on blog creation.

 */

function blog_template_ensure_last_place () {

	global $wp_filter, $blog_templates;

	if (!$wp_filter || !$blog_templates) return false;



	$tag = 'wpmu_new_blog';

	$method = 'set_blog_defaults';

	$action_order = false;



	$bt_callback = array($blog_templates, $method);

	if (!is_callable($bt_callback)) return false;



	if (has_action($tag, $bt_callback)) { 

		// This is all provided it's even bound

		$actions = !empty($wp_filter[$tag]) ? $wp_filter[$tag] : false;

		if (!$actions) return false;



		$highest = max(array_keys($actions));

		if (!$idx = _wp_filter_build_unique_id($tag, $bt_callback, false)) return false; // Taken from core (`has_filter()`)



		foreach ($actions as $priority => $callbacks) {

			if (!isset($actions[$priority][$idx])) continue;

			$action_order = $priority;

			break;

		}



		if ($action_order >= $highest) return true; // We're the on the bottom, all good.



		// If we reached here, this is not good - we need to re-bind to highest position

		remove_action($tag, $bt_callback, $action_order, 6);

		$action_order = $highest + 10;

	} else {

		// No action bound, let's do our thing

		$action_order = defined('NBT_APPLY_TEMPLATE_ACTION_ORDER') && NBT_APPLY_TEMPLATE_ACTION_ORDER ? NBT_APPLY_TEMPLATE_ACTION_ORDER : 9999;

		$action_order = apply_filters('blog_templates-actions-action_order', $action_order);

	}



	add_action($tag, $bt_callback, $action_order, 6);

	return true;

}

if (defined('NBT_ENSURE_LAST_PLACE') && NBT_ENSURE_LAST_PLACE) add_action('init', 'blog_template_ensure_last_place', 99);







/* ----- Default filters ----- */





/**

 * Exclude Gravity Forms option AND Formidable Pro (thank you, wecreateyou/Stephanie).

 **/

function blog_template_exclude_gravity_forms( $and ) {

	//$and .= " AND `option_name` != 'rg_forms_version'";

	$and .= " AND `option_name` NOT IN ('rg_forms_version','frm_db_version','frmpro_db_version')";

	return $and;

}

add_filter('blog_template_exclude_settings', 'blog_template_exclude_gravity_forms');







/**

 * Exclude Contact Form 7 postmeta fields 

 */

function blog_template_contact_form7_postmeta ($row, $table) {

	if ("postmeta" != $table) return $row;

	

	$key = @$row['meta_key'];

	$wpcf7 = array('mail', 'mail_2');

	if (defined('NBT_PASSTHROUGH_WPCF7_MAIL_FIELDS') && NBT_PASSTHROUGH_WPCF7_MAIL_FIELDS) return $row;

	if (defined('NBT_CONVERT_WPCF7_MAIL_FIELDS') && NBT_CONVERT_WPCF7_MAIL_FIELDS) return blog_template_convert_wpcf7_mail_fields($row);

	if (in_array($key, $wpcf7)) return false;

	

	return $row;

}

function blog_template_convert_wpcf7_mail_fields ($row) {

	global $_blog_template_current_templated_blog_id;

	if (!$_blog_template_current_templated_blog_id) return $row; // Can't do the replacement



	$value = @$row['meta_value'];

	$wpcf7 = $value ? unserialize($value) : false;

	if (!$wpcf7) return $row; // Something went wrong



	// Get convertable values

	switch_to_blog($_blog_template_current_templated_blog_id);

	$admin_email = get_option("admin_email");

	$site_url = get_bloginfo('url');

	// ... more stuff at some point

	restore_current_blog();



	// Get target values

	$new_site_url = get_bloginfo('url');

	$new_admin_email = get_option('admin_email');

	// ... more stuff at some point

	

	// Do the replace

	foreach ($wpcf7 as $key => $val) {

		$val = preg_replace('/' . preg_quote($site_url, '/') . '/i', $new_site_url, $val);

		$val = preg_replace('/' . preg_quote($admin_email, '/') . '/i', $new_admin_email, $val);

		$wpcf7[$key] = $val;

	}



	// Right, so now we have the replaced array - populate it.

	$row['meta_value'] = serialize($wpcf7);

	return $row;

}

function blog_template_check_postmeta ($tbl, $templated_blog_id) {

	global $_blog_template_current_templated_blog_id;

	$_blog_template_current_templated_blog_id = $templated_blog_id;

	if ("postmeta" == $tbl) add_filter('blog_templates-process_row', 'blog_template_contact_form7_postmeta', 10, 2);

}

add_action('blog_templates-copying_table', 'blog_template_check_postmeta', 10, 2);







/**

 * Exclude EPanel temporary folder paths.

 */

function blog_template_exclude_epanel_temp_path ($and) {

	$and .= " AND `option_name` != 'et_images_temp_folder'";

	return $and;

}

add_filter('blog_template_exclude_settings', 'blog_template_exclude_epanel_temp_path');





/**

 * Ensure the newly registered user is added to new blog.

 */

function blog_template_add_user_as_admin ($template, $blog_id, $user_id) {

	if (is_super_admin($user_id)) return false;

	if (!in_array('users', $template['to_copy'])) return false; // Only apply this if we're trumping over users	

	return add_user_to_blog($blog_id, $user_id, 'administrator');

}

add_action('blog_templates-copy-after_copying', 'blog_template_add_user_as_admin', 10, 3);





/* ----- Optional (switchable) filters ----- */





if (defined('NBT_REASSIGN_POST_AUTHORS_TO_USER') && NBT_REASSIGN_POST_AUTHORS_TO_USER) {

	/**

	 * Optionally transfer post ownership to the new or predefined user ID.

	 */

	function blog_template_reassign_post_authors ($template, $blog_id, $user_id) {

		$new_author = false;

		if ('current_user' == NBT_REASSIGN_POST_AUTHORS_TO_USER) $new_author = $user_id;

		else if (is_numeric(NBT_REASSIGN_POST_AUTHORS_TO_USER)) $new_author = NBT_REASSIGN_POST_AUTHORS_TO_USER;

		if (!$new_author) return false;



		global $wpdb;

		$wpdb->query("UPDATE {$wpdb->posts} SET post_author={$new_author}");

	}

	add_action('blog_templates-copy-posts', 'blog_template_reassign_post_authors', 10, 3);

}





// Play nice with Multisite Privacy, if requested so

if (defined('NBT_TO_MULTISITE_PRIVACY_ALLOW_SIGNUP_OVERRIDE') && NBT_TO_MULTISITE_PRIVACY_ALLOW_SIGNUP_OVERRIDE) {

	/**

	 * Keeps user-selected Multisite Privacy settings entered on registration time.

	 * Propagate template settings on admin blog creation time.

	 */

	function blog_template_exclude_multisite_privacy_settings ($and) {

		$user = wp_get_current_user();

		if (is_super_admin($user->ID)) return $and;

		$and .= " AND `option_name` NOT IN ('spo_settings', 'blog_public')";

		return $and;

	}

	add_filter('blog_template_exclude_settings', 'blog_template_exclude_multisite_privacy_settings');

}