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<?php
class EF_Event_Options {
public static $theme_options_group = 'event_framework';
private static $theme_options = NULL;
public function __construct() {
add_action( 'wp_ajax_save_theme_options', array( $this, 'save_theme_options' ) );
add_action( 'wp_head', array( __CLASS__, 'generate_css_rules' ), 88 );
}
public function save_theme_options() {
if( isset( $_POST['data'] ) ) {
$theme_options = apply_filters( 'ef_save_options_filter' , $_POST['data'] );
$this->update_theme_options( $theme_options );
}
die();
}
private function update_theme_options( $theme_options ) {
update_option( self::$theme_options_group , $theme_options );
}
public static function get_theme_options( $force = false ) {
// Fetch DB only if the value isn't set or force is triggered
if ( $force || is_null( self::$theme_options ) ) {
// Read the DB options
$db_options = get_option( self::$theme_options_group, array() );
$theme_options = array();
if ( empty( $db_options ) ) {
return array();
}
// Convert the DB options to a more readable format
foreach( $db_options['theme_options'] as $index => $data ) {
if( false !== strpos( $data['name'], 'eventframework[' ) ) {
// Strip the eventframework[...] wrapper
$option_name = substr( $data['name'], 15, strlen( $data['name'] ) - 16 );
// Regroup arrays if there is another level of depth
if ( false !== strpos( $option_name , '][' ) ) {
$option_fields = explode( '][' , $option_name );
$theme_options[ $option_fields[0] ][ $option_fields[1] ] = $data['value'];
} else {
// Take care of simple fields, non-arrays
$theme_options[ $option_name ] = $data['value'];
}
}
}
self::$theme_options = apply_filters( 'ef_get_theme_options_filter', $theme_options );
}
return self::$theme_options;
}
public static function get_theme_option( $option_name ) {
$theme_options = self::get_theme_options();
if ( ! isset( $theme_options[ $option_name ] ) ) {
return '';
}
return $theme_options[ $option_name ];
}
public static function generate_css_rules() {
if ( is_admin() ) {
return;
}
$theme_options = self::get_theme_options();
$all_fields = self::get_all_registered_panel_fields();
$css_rules = array();
foreach ( $all_fields as $field ) {
if ( ! is_null( $field->selector ) ) {
$css = array();
// Merge old rules assigned to the same selector if any
if ( ! empty( $css_rules[ $field->selector ] ) ) {
$css = $css_rules[ $field->selector ];
}
$css_rules[ $field->selector ] = array_merge( $css, $field->get_css_rules() );
}
}
echo '<style type="text/css">';
foreach ( $css_rules as $selector => $rules_list ) {
$rules = '';
foreach ( $rules_list as $rule => $value ) {
$rules .= sprintf( '%s: %s;', $rule, $value );
}
printf( '%s { %s } ', $selector, $rules );
}
echo '</style>';
}
/**
* Get all registered fields in a panel, flat model
*
* @param string $panel panel name
*/
public static function get_all_registered_panel_fields( $panel = 'theme_options' ) {
global $ef_panel_manager;
$all_fields = array();
$theme_options = $ef_panel_manager->get_panel( $panel );
$tabs = $theme_options->get_tabs();
foreach( $tabs as $tab ) {
$tab_fields = $tab->get_fields();
$all_fields = array_merge( $all_fields, $tab_fields );
}
return apply_filters( 'ef_filter_all_fields_array', $all_fields );
}
}
new EF_Event_Options();