function jr_mt_themes_field($field_name, $theme_name, $setting, $excl_current_theme)
{
echo "<select id='{$field_name}' name='{$setting}" . "[{$field_name}]' size='1'>";
if (empty($theme_name)) {
$selected = 'selected="selected"';
} else {
$selected = '';
}
echo "<option value='' {$selected}></option>";
foreach (jr_mt_all_themes() as $folder => $theme_obj) {
if ($excl_current_theme) {
if (jr_mt_current_theme('stylesheet') == $theme_obj['stylesheet'] && jr_mt_current_theme('template') == $theme_obj['template']) {
// Skip the Current Theme
continue;
}
}
if ($theme_name === $folder) {
$selected = 'selected="selected"';
} else {
$selected = '';
}
$name = $theme_obj->Name;
echo "<option value='{$folder}' {$selected}>{$name}</option>";
}
echo '</select>' . PHP_EOL;
}
function jr_mt_theme($option)
{
/* The hooks that (indirectly) call this function are called repeatedly by WordPress,
so do the checking once and store the values in a global array.
$jt_mt_theme['stylesheet'] - Stylesheet Name of Theme chosen
$jt_mt_theme['template'] - Template Name of Theme chosen
Very important note:
- get_option( 'jr_mt_settings' ) ['ids']['theme'] is the Theme Subdirectory Name,
as opposed to the Template or Stylesheet Name for the Theme.
- likewise, the variable local variable $theme
These three different values for each Theme must be clearly separated, as all three usually
match, but do not have to, e.g. - Child Themes.
*/
$GLOBALS['jr_mt_cache'] = TRUE;
global $jr_mt_theme;
if (!isset($jr_mt_theme)) {
$jr_mt_theme = array();
}
if (!isset($jr_mt_theme[$option])) {
$theme = jr_mt_chosen();
if ($theme === FALSE) {
// Get both at once, to save a repeat of this logic later:
$jr_mt_theme['stylesheet'] = jr_mt_current_theme('stylesheet');
$jr_mt_theme['template'] = jr_mt_current_theme('template');
} else {
$themes = wp_get_themes();
$jr_mt_theme['stylesheet'] = $themes[$theme]->stylesheet;
$jr_mt_theme['template'] = $themes[$theme]->template;
}
}
$theme = $jr_mt_theme[$option];
global $jr_mt_cache;
if ($jr_mt_cache === FALSE) {
unset($jr_mt_theme[$option]);
}
return $theme;
}
function jr_mt_theme($option)
{
/* The hooks that (indirectly) call this function are called repeatedly by WordPress,
so do the checking once and store the values in a global array.
$jt_mt_theme['stylesheet'] - Stylesheet Name of Theme chosen
$jt_mt_theme['template'] - Template Name of Theme chosen
Very important note:
- get_option( 'jr_mt_settings' ) ['ids']['theme'] is the Theme Subdirectory Name,
as opposed to the Template or Stylesheet Name for the Theme.
- likewise, the variable local variable $theme
These three different values for each Theme must be clearly separated, as all three usually
match, but do not have to, e.g. - Child Themes.
*/
global $jr_mt_theme;
if (!isset($jr_mt_theme)) {
$jr_mt_theme = array();
}
if (!isset($jr_mt_theme[$option])) {
$theme = jr_mt_chosen();
$jr_mt_all_themes = jr_mt_all_themes();
/* Check to be sure that Theme is still installed.
If not:
return Everywhere theme if set and it exists,
otherwise, FALSE to indicate WordPress Active Theme.
*/
if (FALSE !== $theme && !isset($jr_mt_all_themes[$theme])) {
$settings = get_option('jr_mt_settings');
$everything = $settings['current'];
if ('' !== $everything && isset($jr_mt_all_themes[$everything])) {
$theme = $everything;
} else {
$theme = FALSE;
}
}
if (FALSE === $theme) {
// Get both at once, to save a repeat of this logic later:
$jr_mt_theme['stylesheet'] = jr_mt_current_theme('stylesheet');
$jr_mt_theme['template'] = jr_mt_current_theme('template');
} else {
$jr_mt_theme['stylesheet'] = $jr_mt_all_themes[$theme]->stylesheet;
$jr_mt_theme['template'] = $jr_mt_all_themes[$theme]->template;
}
if (!is_admin()) {
jr_mt_cookie('all', 'clean');
}
}
$theme = $jr_mt_theme[$option];
return $theme;
}
/**
* What Themes are defined to Plugin?
*
* @return arr - a list of Themes (folder names) defined in Settings of Plugin, plus Active WordPress Theme
**/
function jr_mt_themes_defined()
{
$themes = array(jr_mt_current_theme('stylesheet'), jr_mt_current_theme('template'));
$settings = get_option('jr_mt_settings');
foreach ($settings as $key => $value) {
switch ($key) {
case 'url':
case 'url_prefix':
case 'url_asterisk':
foreach ($value as $arr) {
$themes[] = $arr['theme'];
}
break;
case 'query':
foreach ($value as $keyword => $arr1) {
foreach ($arr1 as $value => $theme) {
$themes[] = $theme;
}
}
break;
case 'all_pages':
case 'all_posts':
case 'site_home':
case 'current':
if (!empty($value)) {
$themes[] = $value;
}
break;
}
}
return array_unique($themes);
}
