/**
* Assemble the in-memory representation of the Upload MIME Types
*
* @since 1.40
*
* @param boolean Force a reload/recalculation of types
* @return boolean Success (true) or failure (false) of the operation
*/
private static function _get_upload_mime_templates($force_refresh = false)
{
self::_get_core_icon_types();
self::_get_current_icon_types();
if (false == $force_refresh && NULL != self::$mla_upload_mime_templates) {
return true;
}
/*
* Find the WordPress-standard (unfiltered) extensions
*/
global $wp_filter;
if (isset($wp_filter['mime_types'])) {
$save_filters = $wp_filter['mime_types'];
unset($wp_filter['mime_types']);
$core_types = wp_get_mime_types();
$wp_filter['mime_types'] = $save_filters;
} else {
$core_types = wp_get_mime_types();
}
/*
* If this is the first time MLA Upload support is invoked, match to the
* filter-enhanced extensions, retain anything new as a custom type.
*/
$custom_types = array();
$mla_upload_mimes = MLAOptions::mla_get_option(MLAOptions::MLA_UPLOAD_MIMES);
if (is_array($mla_upload_mimes)) {
$first_time_called = false;
$custom_types = $mla_upload_mimes['custom'];
} else {
$first_time_called = true;
$mla_upload_mimes = array('custom' => array(), 'disabled' => array(), 'description' => array(), 'icon_type' => array());
self::$disable_mla_filtering = true;
foreach (get_allowed_mime_types() as $key => $value) {
if (!isset($core_types[$key])) {
$custom_types[$key] = $value;
}
}
self::$disable_mla_filtering = false;
}
/*
* Explode any entries with multiple extensions
*/
foreach ($core_types as $key => $value) {
if (false !== strpos($key, '|')) {
unset($core_types[$key]);
$extensions = explode('|', $key);
foreach ($extensions as $extension) {
$core_types[$extension] = $value;
}
}
}
foreach ($custom_types as $key => $value) {
if (false !== strpos($key, '|')) {
unset($custom_types[$key]);
$extensions = explode('|', $key);
foreach ($extensions as $extension) {
$custom_types[$extension] = $value;
}
}
}
self::$mla_upload_mime_templates = array();
self::$mla_upload_mime_highest_ID = 0;
/*
* Start with the MLA extensions, initialized to an inactive state
* Save the descriptions for use in _put_upload_mime_types()
*/
self::$mla_upload_mime_descriptions = array();
$template_array = MLAData::mla_load_template('mla-default-mime-types.tpl');
if (isset($template_array['mla-mime-types'])) {
$mla_mime_types = preg_split('/[\\r\\n]+/', $template_array['mla-mime-types']);
foreach ($mla_mime_types as $mla_type) {
$array = explode(',', $mla_type);
/* Anthony Martin debug * /
if ( 4 > count( $array ) ) {
trigger_error( sprintf( 'mla-default-mime-types.tpl $array = "%1$s".', var_export( $array, true ) ), E_USER_WARNING );
} // */
$key = strtolower($array[0]);
self::$mla_upload_mime_descriptions[$key] = $array[4];
self::$mla_upload_mime_templates[$key] = array('post_ID' => ++self::$mla_upload_mime_highest_ID, 'mime_type' => $array[1], 'core_type' => '', 'mla_type' => $array[1], 'source' => 'mla', 'standard_source' => 'mla', 'disabled' => true, 'description' => $array[4], 'icon_type' => $array[2], 'wp_icon_type' => $array[2], 'mla_icon_type' => $array[3], 'core_icon_type' => self::mla_get_core_icon_type($array[0]));
if ('checked' == MLAOptions::mla_get_option(MLAOptions::MLA_ENABLE_MLA_ICONS)) {
self::$mla_upload_mime_templates[$key]['icon_type'] = self::$mla_upload_mime_templates[$key]['mla_icon_type'];
}
}
}
/*
* Add the WordPress-standard (unfiltered) extensions, initialized to an active state
*/
foreach ($core_types as $key => $value) {
$key = strtolower($key);
if (isset(self::$mla_upload_mime_templates[$key])) {
$post_ID = self::$mla_upload_mime_templates[$key]['post_ID'];
$mla_type = self::$mla_upload_mime_templates[$key]['mla_type'];
$description = self::$mla_upload_mime_templates[$key]['description'];
$icon_type = self::$mla_upload_mime_templates[$key]['icon_type'];
$wp_icon_type = self::$mla_upload_mime_templates[$key]['wp_icon_type'];
$mla_icon_type = self::$mla_upload_mime_templates[$key]['mla_icon_type'];
$core_icon_type = self::$mla_upload_mime_templates[$key]['core_icon_type'];
} else {
$post_ID = ++self::$mla_upload_mime_highest_ID;
$mla_type = '';
$description = '';
// if ( NULL == $icon_type = wp_ext2type( $key ) ) {
// $icon_type = 'default';
// }
$icon_type = self::mla_get_core_icon_type($key);
$wp_icon_type = $icon_type;
$mla_icon_type = $icon_type;
$core_icon_type = $icon_type;
//self::mla_get_core_icon_type( $key );
}
self::$mla_upload_mime_templates[$key] = array('post_ID' => $post_ID, 'mime_type' => $value, 'core_type' => $value, 'mla_type' => $mla_type, 'source' => 'core', 'standard_source' => 'core', 'disabled' => false, 'description' => $description, 'icon_type' => $icon_type, 'wp_icon_type' => $wp_icon_type, 'mla_icon_type' => $mla_icon_type, 'core_icon_type' => $core_icon_type);
if ('checked' == MLAOptions::mla_get_option(MLAOptions::MLA_ENABLE_MLA_ICONS)) {
self::$mla_upload_mime_templates[$key]['icon_type'] = self::$mla_upload_mime_templates[$key]['mla_icon_type'];
}
}
/*
* Add the user-defined custom types
*/
foreach ($custom_types as $key => $value) {
$key = strtolower($key);
if (isset(self::$mla_upload_mime_templates[$key])) {
extract(self::$mla_upload_mime_templates[$key]);
/*
* Make sure it's really custom
*/
if ('core' == $source && $value == $core_type || 'mla' == $source && $value == $mla_type) {
continue;
}
} else {
// existing type
$core_type = '';
$mla_type = '';
$standard_source = '';
}
// brand new type
if (NULL == ($icon_type = wp_ext2type($key))) {
$icon_type = 'default';
}
self::$mla_upload_mime_templates[$key] = array('post_ID' => ++self::$mla_upload_mime_highest_ID, 'mime_type' => $value, 'core_type' => $core_type, 'mla_type' => $mla_type, 'source' => 'custom', 'standard_source' => $standard_source, 'disabled' => false, 'description' => '', 'icon_type' => $icon_type, 'wp_icon_type' => $icon_type, 'mla_icon_type' => $icon_type, 'core_icon_type' => self::mla_get_core_icon_type($key));
}
if ($first_time_called) {
self::_put_upload_mime_templates();
return true;
}
/*
* Apply the current settings, if any
*/
foreach (self::$mla_upload_mime_templates as $key => $value) {
$default_description = isset(self::$mla_upload_mime_descriptions[$key]) ? self::$mla_upload_mime_descriptions[$key] : '';
self::$mla_upload_mime_templates[$key]['disabled'] = isset($mla_upload_mimes['disabled'][$key]);
self::$mla_upload_mime_templates[$key]['description'] = isset($mla_upload_mimes['description'][$key]) ? $mla_upload_mimes['description'][$key] : $default_description;
if (isset($mla_upload_mimes['icon_type'][$key])) {
self::$mla_upload_mime_templates[$key]['icon_type'] = $mla_upload_mimes['icon_type'][$key];
}
}
return true;
}