<?php

function etheme_get_option($key, $setting = null,$doshortcode = true) {
    if ( function_exists( 'ot_get_option' ) ) {

		$option = ot_get_option( $key, $setting );

		if ( is_array($option) && isset($option[0]) ) {
			$option = $option[0];
		}

		if ( !is_array($option) && $doshortcode ) {
        	return do_shortcode($option);
    	}

		return $option;
    }
    
}
function etheme_option($key, $setting = null,$doshortcode = true) {
	echo etheme_get_option($key, $setting, $doshortcode);
}

/**
 * undocumented
 */
function etheme_get_custom_field($field, $id = false) {
	global $post;
	if(!$id) {
		if ( null === $post ) return FALSE;
		$postId = $post->ID;
	} else{
		$postId = $id;
	}
	$custom_field = get_post_meta($postId, $field, true);
	if ( $custom_field ) {
		return stripslashes( wp_kses_decode_entities( $custom_field ) );
	}
	else {
		return FALSE;
	}
}
function etheme_custom_field($field) {
	echo etheme_get_custom_field($field);
}

function etheme_shortcode2id($shortcode, $type = 'page'){
	global $wpdb;
	$sql = "SELECT `ID` FROM `{$wpdb->posts}` WHERE `post_type` = '$type' AND `post_status` IN('publish','private') AND `post_content` LIKE '%$shortcode%' LIMIT 1";
	$page_id = $wpdb->get_var($sql);
	return apply_filters( 'etheme_shortcode2id', $page_id );
}

function etheme_tpl2id($tpl){
	global $wpdb;
	$sql = "SELECT pm.post_id 
            FROM `{$wpdb->postmeta}` AS pm 
                LEFT JOIN `{$wpdb->posts}` AS p ON p.ID = pm.post_id
            WHERE pm.meta_key = '_wp_page_template' AND pm.meta_value = '$tpl' AND p.post_status='publish' LIMIT 1";
	$page_id = $wpdb->get_var($sql);
	return apply_filters( 'etheme_tpl2id', $page_id );
}

/**
 * undocumented
 */
function etheme_childtheme_file($file) {
	if ( ( PARENT_DIR != CHILD_DIR ) && file_exists(trailingslashit(CHILD_DIR).$file) ) 
		$url = trailingslashit(CHILD_URL).$file;
	else 
		$url = trailingslashit(PARENT_URL).$file;
	return $url;
}