function jr_mt_convert_url_arrays($settings)
{
global $jr_mt_url_types;
foreach ($jr_mt_url_types as $setting_key) {
if (isset($settings[$setting_key]) && is_array($settings[$setting_key])) {
foreach ($settings[$setting_key] as $url_key => $url_array) {
$url = $url_array['url'];
if (jr_mt_same_prefix_url(JR_MT_HOME_URL, $url)) {
$new_url_array['url'] = $url_array['url'];
$new_url_array['theme'] = $url_array['theme'];
$rel_url = jr_mt_relative_url($url, JR_MT_HOME_URL);
$new_url_array['rel'] = $rel_url;
/* Create the URL Prep array for each of the current Site Aliases,
including the Current Site URL
*/
$new_url_array['prep'] = array();
foreach ($settings['aliases'] as $index => $alias) {
$new_url_array['prep'][] = jr_mt_prep_url($alias['url'] . '/' . $rel_url);
}
/* Only for URL type Setting, not Prefix types.
*/
if ('url' === $setting_key) {
/* Try and figure out ID and WordPress Query Keyword for Type, if possible and relevant
*/
if (0 === ($id = url_to_postid($url)) && version_compare(get_bloginfo('version'), '4', '>=')) {
$id = attachment_url_to_postid($url);
}
if (!empty($id)) {
$new_url_array['id'] = (string) $id;
if (NULL !== ($post = get_post($id))) {
switch ($post->post_type) {
case 'post':
$new_url_array['id_kw'] = 'p';
break;
case 'page':
$new_url_array['id_kw'] = 'page_id';
break;
case 'attachment':
$new_url_array['id_kw'] = 'attachment_id';
break;
}
}
}
}
$settings[$setting_key][$url_key] = $new_url_array;
} else {
/* Error:
Cannot convert, as URL is from a different Site Home URL,
so have to delete this URL entry.
*/
unset($settings[$setting_key][$url_key]);
jr_mt_messages('Setting deleted during Conversion to Version 6 format because Site URL has changed');
}
}
}
}
return $settings;
}
function jr_mt_rebuild_display_url($settings, $old_site_url)
{
global $jr_mt_url_types;
foreach ($jr_mt_url_types as $url_type) {
if (isset($settings[$url_type]) && is_array($settings[$url_type])) {
foreach ($settings[$url_type] as $index => $url_array) {
if (!isset($url_array['rel_url'])) {
$settings[$url_type][$index]['rel_url'] = jr_mt_relative_url($url_array['url'], $old_site_url);
}
$settings[$url_type][$index]['url'] = JR_MT_HOME_URL . '/' . $settings[$url_type][$index]['rel_url'];
}
} else {
$settings[$url_type] = array();
}
}
return $settings;
}
function jr_mt_validate_settings($input)
{
global $jr_mt_kwvalsep;
$valid = array();
$prefix_types = array('false' => 'url', 'prefix' => 'url_prefix', '*' => 'url_asterisk');
$settings = get_option('jr_mt_settings');
$query = $settings['query'];
$aliases = $settings['aliases'];
/* Begin by deciding which Tab to display on the plugin's Settings page
Default value should never be used if plugin is written correctly.
*/
$tab = 1;
for ($i = 1; $i <= 6; $i++) {
if (isset($input["tab{$i}"])) {
$tab = $i;
break;
}
}
set_transient('jr_mt_' . get_current_user_id() . '_tab', $tab, 5);
if (isset($input['permalink'])) {
$internal_settings = get_option('jr_mt_internal_settings');
$internal_settings['permalink'] = get_option('permalink_structure');
update_option('jr_mt_internal_settings', $internal_setting);
}
foreach (array('all_pages', 'all_posts', 'site_home', 'current') as $thing) {
$valid[$thing] = $input[$thing];
}
foreach ($prefix_types as $key => $thing) {
$valid[$thing] = $settings[$thing];
}
$remember = array('query' => array());
if (isset($input['sticky_query_entry'])) {
foreach ($input['sticky_query_entry'] as $query_entry) {
list($keyword, $value) = explode($jr_mt_kwvalsep, $query_entry);
/* Data Sanitization not required as
Keyword and Value are not entered by a human,
but extracted from previously-generated HTML.
*/
$remember['query'][$keyword][$value] = TRUE;
}
}
$override = array('query' => array());
if (isset($input['override_query_entry'])) {
foreach ($input['override_query_entry'] as $query_entry) {
list($keyword, $value) = explode($jr_mt_kwvalsep, $query_entry);
/* Data Sanitization not required as
Keyword and Value are not entered by a human,
but extracted from previously-generated HTML.
*/
$override['query'][$keyword][$value] = TRUE;
}
}
if (isset($input['del_entry'])) {
foreach ($input['del_entry'] as $del_entry) {
$del_array = explode('=', $del_entry, 3);
if ('query' === $del_array[0]) {
unset($query[$del_array[1]][$del_array[2]]);
if (empty($query[$del_array[1]])) {
unset($query[$del_array[1]]);
}
/* unset() does nothing if a variable or array element does not exist.
*/
unset($remember['query'][$del_array[1]][$del_array[2]]);
if (empty($remember['query'][$del_array[1]])) {
unset($remember['query'][$del_array[1]]);
}
unset($override['query'][$del_array[1]][$del_array[2]]);
if (empty($override['query'][$del_array[1]])) {
unset($override['query'][$del_array[1]]);
}
} else {
/* Check for a URL entry
*/
if ('url' === jr_mt_substr($del_array[0], 0, 3)) {
foreach ($valid[$del_array[0]] as $i => $entry_array) {
if ($entry_array['url'] === $del_array[2]) {
/* Cannot unset $entry_array, even if prefixed by & in foreach
*/
unset($valid[$del_array[0]][$i]);
break;
}
}
} else {
/* Must be Home, All Pages or Posts, or Everything
*/
$valid[$del_array[0]] = '';
}
}
}
}
/* Handle troublesome %E2%80%8E UTF Left-to-right Mark (LRM) suffix first.
*/
$url = jr_mt_sanitize_url($input['add_path_id']);
if (empty($input['add_theme']) && !empty($url) || !empty($input['add_theme']) && empty($url)) {
add_settings_error('jr_mt_settings', 'jr_mt_emptyerror', 'Both URL and Theme must be specified to add an Individual entry', 'error');
} else {
if (!empty($url)) {
if (jr_mt_same_prefix_url(JR_MT_HOME_URL, $url)) {
if ('*' !== $input['add_is_prefix'] && FALSE !== strpos($url, '*')) {
add_settings_error('jr_mt_settings', 'jr_mt_queryerror', 'Asterisk ("*") only allowed when "URL Prefix with Asterisk" selected: <code>' . $url . '</code>', 'error');
} else {
$prep_url = jr_mt_prep_url($url);
if ('false' === $input['add_is_prefix']) {
if (jr_mt_same_url($prep_url, JR_MT_HOME_URL)) {
add_settings_error('jr_mt_settings', 'jr_mt_homeerror', 'Please use "Select Theme for Site Home" field instead of specifying Site Home URL as an individual entry.', 'error');
} else {
if (jr_mt_same_prefix_url($prep_url, admin_url())) {
add_settings_error('jr_mt_settings', 'jr_mt_adminerror', 'Admin Page URLs are not allowed because no known Themes alter the appearance of Admin pages: <code>' . $url . '</code>', 'error');
}
}
} else {
if ('*' === $input['add_is_prefix']) {
$url_dirs = explode('/', str_replace('\\', '/', $url));
foreach ($url_dirs as $dir) {
if (FALSE !== strpos($dir, '*')) {
$asterisk_found = TRUE;
if ('*' !== $dir) {
$asterisk_not_alone = TRUE;
}
break;
}
}
if (isset($asterisk_found)) {
if (isset($asterisk_not_alone)) {
add_settings_error('jr_mt_settings', 'jr_mt_queryerror', 'An Asterisk ("*") may only replace a full subdirectory name, not just a portion of it: <code>' . $url . '</code>', 'error');
}
} else {
add_settings_error('jr_mt_settings', 'jr_mt_queryerror', 'No Asterisk ("*") specified but "URL Prefix with Asterisk" selected: <code>' . $url . '</code>', 'error');
}
}
}
function jr_mt_settings_errors()
{
$errors = get_settings_errors();
if (!empty($errors)) {
foreach ($errors as $error_array) {
if ('error' === $error_array['type']) {
return TRUE;
}
}
}
return FALSE;
}
/* If there have been no errors detected,
create the new URL setting entry.
*/
if (!jr_mt_settings_errors()) {
/* ['url'], ['url_prefix'] or ['url_asterisk']
*/
$key = $prefix_types[$input['add_is_prefix']];
$rel_url = jr_mt_relative_url($url, JR_MT_HOME_URL);
$valid[$key][] = array('url' => $url, 'rel_url' => $rel_url, 'theme' => $input['add_theme']);
/* Get index of element just added to array $valid[ $key ]
*/
end($valid[$key]);
$valid_key = key($valid[$key]);
/* Create the URL Prep array for each of the current Site Aliases,
including the Current Site URL
*/
foreach ($aliases as $index => $alias) {
$valid[$key][$valid_key]['prep'][] = jr_mt_prep_url($alias['url'] . '/' . $rel_url);
}
/* Only for URL type Setting, not Prefix types.
*/
if ('url' === $key) {
/* Try and figure out ID and WordPress Query Keyword for Type, if possible and relevant
*/
if (0 === ($id = url_to_postid($url)) && version_compare(get_bloginfo('version'), '4', '>=')) {
$id = attachment_url_to_postid($url);
}
if (!empty($id)) {
$valid[$key][$valid_key]['id'] = $id;
if (NULL !== ($post = get_post($id))) {
switch ($post->post_type) {
case 'post':
$valid[$key][$valid_key]['id_kw'] = 'p';
break;
case 'page':
$valid[$key][$valid_key]['id_kw'] = 'page_id';
break;
case 'attachment':
$valid[$key][$valid_key]['id_kw'] = 'attachment_id';
break;
}
}
}
}
}
}
} else {
add_settings_error('jr_mt_settings', 'jr_mt_urlerror', ' URL specified is not part of current WordPress web site: <code>' . $url . '</code>. URL must begin with <code>' . JR_MT_HOME_URL . '</code>.', 'updated');
}
}
}
/* Make sure reserved characters are not used
in URL Query keyword or value fields on Settings page.
*/
function jr_mt_query_chars($element, $where)
{
foreach (array('=' => 'Equals Sign', '?' => 'Question Mark', '&' => 'Ampersand', ' ' => 'Blank', '#' => 'Number Sign', '/' => 'Slash', '\\' => 'Backslash', '[' => 'Square Bracket', ']' => 'Square Bracket') as $char => $name) {
if (FALSE !== strpos($element, $char)) {
add_settings_error('jr_mt_settings', 'jr_mt_queryerror', 'Illegal character used in ' . $where . ': ' . $name . ' ("' . $char . '") in "' . $element . '"', 'error');
return FALSE;
}
}
return TRUE;
}
/* Data Sanitization needed here
*/
$keyword = jr_mt_prep_query_keyword($input['add_querykw_keyword']);
if (!empty($input['add_querykw_theme']) && !empty($keyword)) {
if (jr_mt_query_chars($keyword, 'Query Keyword')) {
/* If there is an existing entry for the Keyword,
then replace it.
Otherwise, create a new entry.
*/
$query[$keyword]['*'] = $input['add_querykw_theme'];
}
} else {
if (!(empty($input['add_querykw_theme']) && empty($keyword))) {
add_settings_error('jr_mt_settings', 'jr_mt_emptyerror', 'Both Query Keyword and Theme must be specified to add an Individual Query Keyword entry', 'error');
}
}
/* Data Sanitization needed here
*/
$keyword = jr_mt_prep_query_keyword($input['add_query_keyword']);
$value = jr_mt_prep_query_value($input['add_query_value']);
if (!empty($input['add_query_theme']) && !empty($keyword) && !empty($value)) {
if (jr_mt_query_chars($keyword, 'Query Keyword') && jr_mt_query_chars($value, 'Query Value')) {
/* If there is an existing entry for the Keyword and Value pair,
then replace it.
Otherwise, create a new entry.
*/
$query[$keyword][$value] = $input['add_query_theme'];
}
} else {
if (!(empty($input['add_query_theme']) && empty($keyword) && empty($value))) {
add_settings_error('jr_mt_settings', 'jr_mt_emptyerror', 'Query Keyword, Value and Theme must all be specified to add an Individual Query entry', 'error');
}
}
if ('true' === $input['query_present']) {
$valid['query_present'] = TRUE;
} else {
if ('false' === $input['query_present']) {
$valid['query_present'] = FALSE;
}
}
/* Handle Alias tab
Always handle Delete first, to allow Replacement (Delete then Add)
*/
if (isset($input['del_alias_entry'])) {
foreach ($input['del_alias_entry'] as $del_alias_entry) {
$int_key = (int) $del_alias_entry;
unset($aliases[$int_key]);
/* Now go through all the URL-based Settings,
and delete the Prep for the deleted Alias.
$int_key is the array integer key of the just-deleted
Alias, as that will also be the array key for each of the
Settings ['prep'] arrays.
*/
foreach ($prefix_types as $form_prefix => $settings_prefix) {
foreach ($valid[$settings_prefix] as $key => $url_entry) {
unset($valid[$settings_prefix][$key]['prep'][$int_key]);
}
}
}
}
$alias_url = jr_mt_sanitize_url($input['add_alias']);
if (!empty($alias_url)) {
/* URL has been trimmed but Case has not been altered
*/
if (0 !== substr_compare($alias_url, 'http://', 0, 7, TRUE) && 0 !== substr_compare($alias_url, 'https://', 0, 8, TRUE) || FALSE === ($parse_url = parse_url($alias_url))) {
add_settings_error('jr_mt_settings', 'jr_mt_badurlerror', "Alias URL specified is invalid: <code>{$url}</code>", 'error');
} else {
$url_ok = TRUE;
foreach (array('user', 'pass', 'query', 'fragment') as $component) {
if (isset($parse_url[$component])) {
$url_ok = FALSE;
break;
}
}
if ($url_ok) {
/* Be sure there is NOT a trailing slash
*/
$alias_url = rtrim($alias_url, '/\\');
$aliases[] = array('url' => $alias_url, 'prep' => jr_mt_prep_url($alias_url), 'home' => FALSE);
/* Now go through all the URL-based Settings,
and add a Prep for the new Alias.
First, determine the array integer key of the newly-added
Alias, as that will also be the array key for each of the
Settings ['prep'] arrays.
*/
end($aliases);
$prep_key = key($aliases);
foreach ($prefix_types as $form_prefix => $settings_prefix) {
foreach ($valid[$settings_prefix] as $key => $url_entry) {
$valid[$settings_prefix][$key]['prep'][$prep_key] = jr_mt_prep_url($alias_url . '/' . $valid[$settings_prefix][$key]['rel_url']);
}
}
} else {
add_settings_error('jr_mt_settings', 'jr_mt_badurlerror', 'Alias URL cannot contain user, password, query ("?") or fragment ("#"): <code>' . "{$url}</code>", 'error');
}
}
}
$errors = get_settings_errors();
if (empty($errors)) {
add_settings_error('jr_mt_settings', 'jr_mt_saved', 'Settings Saved', 'updated');
}
$valid['query'] = $query;
$valid['remember'] = $remember;
$valid['override'] = $override;
$valid['aliases'] = $aliases;
return $valid;
}
function jr_mt_convert_url_arrays()
{
$internal_settings = get_option('jr_mt_internal_settings');
if (isset($internal_settings['v6conv'])) {
unset($internal_settings['v6conv']);
update_option('jr_mt_internal_settings', $internal_settings);
$settings = get_option('jr_mt_settings');
/* Check if conversion is needed:
- see if [url*] are all empty arrays - no conversion required
- look for any [url*]['rel_url'] - already converted from pre-V6
*/
if (is_array($settings)) {
foreach ($settings as $setting_key => $arrays) {
if ('url' === substr($setting_key, 0, 3)) {
if (!empty($arrays)) {
foreach ($arrays as $url_array) {
if (isset($url_array['rel_url'])) {
/* Already been converted, so don't do it again.
*/
return;
}
}
foreach ($arrays as $url_key => $url_array) {
$url = $url_array['url'];
if (jr_mt_same_prefix_url(JR_MT_HOME_URL, $url)) {
$new_url_array['url'] = $url_array['url'];
$new_url_array['theme'] = $url_array['theme'];
$rel_url = jr_mt_relative_url($url, JR_MT_HOME_URL);
$new_url_array['rel'] = $rel_url;
/* Create the URL Prep array for each of the current Site Aliases,
including the Current Site URL
*/
$new_url_array['prep'] = array();
foreach ($settings['aliases'] as $index => $alias) {
$new_url_array['prep'][] = jr_mt_prep_url($alias['url'] . '/' . $rel_url);
}
/* Only for URL type Setting, not Prefix types.
*/
if ('url' === $setting_key) {
/* Try and figure out ID and WordPress Query Keyword for Type, if possible and relevant
*/
if (0 === ($id = url_to_postid($url)) && version_compare(get_bloginfo('version'), '4', '>=')) {
$id = attachment_url_to_postid($url);
}
if (!empty($id)) {
$new_url_array['id'] = $id;
if (NULL !== ($post = get_post($id))) {
switch ($post->post_type) {
case 'post':
$new_url_array['id_kw'] = 'p';
break;
case 'page':
$new_url_array['id_kw'] = 'page_id';
break;
case 'attachment':
$new_url_array['id_kw'] = 'attachment_id';
break;
}
}
}
}
$settings[$setting_key][$url_key] = $new_url_array;
} else {
/* Error:
Cannot convert, as URL is from a different Site Home URL,
so have to delete this URL entry.
*/
unset($settings[$setting_key][$url_key]);
}
}
}
}
}
update_option('jr_mt_settings', $settings);
}
}
}
