<?php
/*
Copyright 2015-2024 John Havlik (email : john.havlik@mtekk.us)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
require_once(dirname(__FILE__) . '/includes/block_direct_access.php');
//Do a PHP version check, require 5.3 or newer
if(version_compare(phpversion(), '5.3.0', '<'))
{
//Only purpose of this function is to echo out the PHP version error
function bcn_phpold()
{
printf('<div class="notice notice-error"><p>' . __('Your PHP version is too old, please upgrade to a newer version. Your version is %1$s, Breadcrumb NavXT requires %2$s', 'breadcrumb-navxt') . '</p></div>', phpversion(), '5.3.0');
}
//If we are in the admin, let's print a warning then return
if(is_admin())
{
add_action('admin_notices', 'bcn_phpold');
}
return;
}
//FIXME: this seems to be all sorts of garbage that needs fixing
function bcn_options_upgrade_handler(&$opts, $version, $defaults)
{
//Upgrading to 3.8.1
if(version_compare($version, '3.8.1', '<'))
{
$opts['post_page_root'] = get_option('page_on_front');
$opts['post_post_root'] = get_option('page_for_posts');
}
//Upgrading to 4.0
if(version_compare($version, '4.0.0', '<'))
{
//Only migrate if we haven't migrated yet
if(isset($opts['current_item_linked']))
{
//Loop through the old options, migrate some of them
foreach($opts as $option => $value)
{
//Handle all of our boolean options first, they're real easy, just add a 'b'
if(strpos($option, 'display') > 0 || $option == 'current_item_linked')
{
$defaults['b' . $option] = $value;
}
//Handle migration of anchor templates to the templates
else if(strpos($option, 'anchor') > 0)
{
$parts = explode('_', $option);
//Do excess slash removal sanitation
$defaults['H' . $parts[0] . '_template'] = $value . '%htitle%</a>';
}
//Handle our abs integers
else if($option == 'max_title_length' || $option == 'post_post_root' || $option == 'post_page_root')
{
$opts['a' . $option] = $value;
}
//Now everything else, minus prefix and suffix
else if(strpos($option, 'prefix') === false && strpos($option, 'suffix') === false)
{
$defaults['S' . $option] = $value;
}
}
}
//Add in the new settings for CPTs introduced in 4.0
foreach($GLOBALS['wp_post_types'] as $post_type)
{
//We only want custom post types
if(!$post_type->_builtin)
{
//Add in the archive_display option
$defaults['bpost_' . $post_type->name . '_archive_display'] = $post_type->has_archive;
}
}
$opts = $defaults;
}
if(version_compare($version, '4.0.1', '<'))
{
if(isset($opts['Hcurrent_item_template_no_anchor']))
{
unset($opts['Hcurrent_item_template_no_anchor']);
}
if(isset($opts['Hcurrent_item_template']))
{
unset($opts['Hcurrent_item_template']);
}
}
//Upgrading to 4.3.0
if(version_compare($version, '4.3.0', '<'))
{
//Removed home_title
if(isset($opts['Shome_title']))
{
unset($opts['Shome_title']);
}
//Removed mainsite_title
if(isset($opts['Smainsite_title']))
{
unset($opts['Smainsite_title']);
}
}
//Upgrading to 5.1.0
if(version_compare($version, '5.1.0', '<'))
{
foreach($GLOBALS['wp_taxonomies'] as $taxonomy)
{
//If we have the old options style for it, update
if($taxonomy->name !== 'post_format' && isset($opts['H' . $taxonomy->name . '_template']))
{
//Migrate to the new setting name
$opts['Htax_' . $taxonomy->name . '_template'] = $opts['H' . $taxonomy->name . '_template'];
$opts['Htax_' . $taxonomy->name . '_template_no_anchor'] = $opts['H' . $taxonomy->name . '_template_no_anchor'];
//Clean up old settings
unset($opts['H' . $taxonomy->name . '_template']);
unset($opts['H' . $taxonomy->name . '_template_no_anchor']);
}
}
}
//Upgrading to 5.4.0
if(version_compare($version, '5.4.0', '<'))
{
//Migrate users to schema.org breadcrumbs for author and search if still on the defaults for posts
if($opts['Hpost_post_template'] === bcn_breadcrumb::get_default_template() && $opts['Hpost_post_template_no_anchor'] === bcn_breadcrumb::default_template_no_anchor)
{
if($opts['Hpaged_template'] === 'Page %htitle%')
{
$opts['Hpaged_template'] = $defaults['Hpaged_template'];
}
if($opts['Hsearch_template'] === 'Search results for '<a title="Go to the first page of search results for %title%." href="%link%" class="%type%">%htitle%</a>'' || $opts['Hsearch_template'] === 'Search results for '<a title="Go to the first page of search results for %title%." href="%link%" class="%type%">%htitle%</a>'')
{
$opts['Hsearch_template'] = $defaults['Hsearch_template'];
}
if($opts['Hsearch_template_no_anchor'] === 'Search results for '%htitle%'' || $opts['Hsearch_template_no_anchor'] === 'Search results for '%htitle%'')
{
$opts['Hsearch_template_no_anchor'] = $defaults['Hsearch_template_no_anchor'];
}
if($opts['Hauthor_template'] === 'Articles by: <a title="Go to the first page of posts by %title%." href="%link%" class="%type%">%htitle%</a>')
{
$opts['Hauthor_template'] = $defaults['Hauthor_template'];
}
if($opts['Hauthor_template_no_anchor'] === 'Articles by: %htitle%')
{
$opts['Hauthor_template_no_anchor'] = $defaults['Hauthor_template_no_anchor'];
}
}
}
//Upgrading to 5.5.0
if(version_compare($version, '5.5.0', '<'))
{
//Translate the old 'page' taxonomy type to BCN_POST_PARENT
if($defaults['Spost_post_taxonomy_type'] === 'page')
{
$opts['Spost_post_taxonomy_type'] = 'BCN_POST_PARENT';
}
if(!isset($defaults['Spost_post_taxonomy_referer']))
{
$opts['bpost_post_taxonomy_referer'] = false;
}
//Loop through all of the post types in the array
foreach($GLOBALS['wp_post_types'] as $post_type)
{
//Check for non-public CPTs
if(!apply_filters('bcn_show_cpt_private', $post_type->public, $post_type->name))
{
continue;
}
//We only want custom post types
if(!$post_type->_builtin)
{
//Translate the old 'page' taxonomy type to BCN_POST_PARENT
if($opts['Spost_' . $post_type->name . '_taxonomy_type'] === 'page')
{
$opts['Spost_' . $post_type->name . '_taxonomy_type'] = 'BCN_POST_PARENT';
}
//Translate the old 'date' taxonomy type to BCN_DATE
if($opts['Spost_' . $post_type->name . '_taxonomy_type'] === 'date')
{
$opts['Spost_' . $post_type->name . '_taxonomy_type'] = 'BCN_DATE';
}
if(!isset($opts['Spost_' . $post_type->name . '_taxonomy_referer']))
{
$opts['bpost_' . $post_type->name . '_taxonomy_referer'] = false;
}
}
}
}
//Upgrading to 6.0.0
if(version_compare($version, '6.0.0', '<'))
{
//Loop through all of the post types in the array
foreach($GLOBALS['wp_post_types'] as $post_type)
{
if(isset($opts['Spost_' . $post_type->name . '_taxonomy_type']))
{
$opts['Spost_' . $post_type->name . '_hierarchy_type'] = $opts['Spost_' . $post_type->name . '_taxonomy_type'];
unset($opts['Spost_' . $post_type->name . '_taxonomy_type']);
}
if(isset($opts['Spost_' . $post_type->name . '_taxonomy_display']))
{
$opts['Spost_' . $post_type->name . '_hierarchy_display'] = $opts['Spost_' . $post_type->name . '_taxonomy_display'];
unset($opts['Spost_' . $post_type->name . '_taxonomy_display']);
}
}
}
if(version_compare($version, '7.0.0', '<'))
{
//Loop through all of the post types in the array
foreach($GLOBALS['wp_post_types'] as $post_type)
{
if(isset($opts['Spost_' . $post_type->name . '_hierarchy_type']))
{
$opts['Epost_' . $post_type->name . '_hierarchy_type'] = $opts['Spost_' . $post_type->name . '_hierarchy_type'];
unset($opts['Spost_' . $post_type->name . '_hierarchy_type']);
}
}
if(isset($opts['Sauthor_name']))
{
$opts['Eauthor_name'] = $opts['Sauthor_name'];
unset($opts['Sauthor_name']);
}
}
}