<?php
/**
 * Orbit helper functions
 *
 * @package Orbit
 * @since Orbit 1.1.0
 */

/**
 * Returns the general variables for Orbit
 *
 * @since Orbit 1.1.0
 */
function orbit_get_setting( $option = null ) {
	$orbit_feed_news[ 'es-ES' ] = 'feed://bitado.com/foros/foro/plantilla-orbit/noticias-y-actualizaciones/feed/';
	$orbit_feed_news[ 'en-US' ] = 'feed://bitado.com/foros/foro/news-and-updates/feed/';
	
	$orbit_forum_support[ 'es-ES' ] = 'http://bitado.com/foros/foro/plantilla-orbit/';
	$orbit_forum_support[ 'en-US' ] = 'http://bitado.com/foros/foro/theme-orbit-eng/';
	
	$orbit_doc_support[ 'es-ES' ] = 'http://bitado.com/documentacion-orbit/';
	$orbit_doc_support[ 'en-US' ] = 'http://bitado.com/orbit-documentation-eng/';

	$orbit_homepage[ 'es-ES' ] = 'http://bitado.com/orbit-plantilla-wordpress-gratis/';
	$orbit_homepage[ 'en-US' ] = 'http://bitado.com/orbit-theme-wordpress-free-eng/';
	
	$orbit_gen[ 'orbit_feed_news' ] = $orbit_feed_news;
	$orbit_gen[ 'orbit_forum_support' ] = $orbit_forum_support;
	$orbit_gen[ 'orbit_doc_support' ] = $orbit_doc_support;
	$orbit_gen[ 'orbit_homepage' ] = $orbit_homepage;
		
	$orbit_gen[ 'orbit_version' ] = '1.1.0';
	$orbit_gen[ 'orbit_developer' ] = 'http://bitado.com';
	$orbit_gen[ 'orbit_slide_images' ] = 3;
	$orbit_gen[ 'orbit_slide_max' ] = 6;
	
	$orbit_gen = apply_filters( 'orbit_get_custom_setting', $orbit_gen );
	
	// Returns 'orbit_slide_max' number of images if 'orbit_slide_images' exceeds the maximum.
	// Option 'orbit_slide_images' (all options) can be changed by filter hook (apply filters above )
	if ( ( $option == 'orbit_slide_images' ) && ( $orbit_gen[ 'orbit_slide_images' ] > $orbit_gen[ 'orbit_slide_max' ] ) )
		$orbit_gen[ 'orbit_slide_images' ] = $orbit_gen[ 'orbit_slide_max' ];
	
	// Return full array or particular option
	if ( $option == null)
		return $orbit_gen;
	else
		return $orbit_gen[ $option ];
}

/**
 * Returns the general variables for Orbit in right language
 *
 * @since Orbit 1.1.0
 */
function orbit_get_language_setting( $orbit_setting ) {
	$setting_list = orbit_get_setting( $orbit_setting );
	$setting_lang = $setting_list[ 'en-US' ];
	$language = get_bloginfo( 'language' );

	if (  $language != 'en_US' && array_key_exists( $language, $setting_list )) {
		$setting_lang = $setting_list[ $language ];
	}

	return $setting_lang;
}

/**
 * Returns the default options for admin pnael
 *
 * @since Orbit 1.0.0
 */
function orbit_get_default_theme_options( $option = null ) {
	$default_theme_options = array(
		'theme_layout' => 'content-sidebar',
		'pagination' => 'pages',
		'breadcrumb' => '0',
		'color_scheme' => 'blue',
		'footer_info' => '',
		'favicon' => '',
		'show_title_page' => '',
		'css_user' => '',
		'show_author' => '1',
		'show_categories' => '1',
		'show_tags' => '1',
		'color_title_main' => '#333',
		'color_title_seconds' => '#333',
		'google_font_title' => '',
		'google_font_base' => '',
		'orbit_font_title' => 'Georgia, Times, serif',
		'orbit_font_base' => 'sans-serif, Verdana, Geneva',
		'front_page_header' => '',
		'front_page_subheader' => '',
		'front_page_textarea' => '',
		'front_page_call_to_action' => '',
		'url_call_to_action' => '#',
		'show_posts' => '0',
	);

	
	$default_theme_options = array_merge( $default_theme_options, orbit_get_default_slider_options() );
	$default_theme_options = array_merge( $default_theme_options, orbit_get_default_social_options() );
	
	if ( $option == null) {
		return $default_theme_options;
	}
	else {
		return $default_theme_options[ $option ];
	}
}

/**
 * Returns the slider fields options default value array
 *
 * @since Orbit 1.1.0
 */
function orbit_get_default_slider_options() {
	$orbit_slider_options = array();

	for ( $i = 1; $i <= orbit_get_setting( 'orbit_slide_images' ); $i++ ) {
		$orbit_slider_options[ 'slide_image_' . $i ] = '';
		$orbit_slider_options[ 'slide_text_' . $i ] = '';
		$orbit_slider_options[ 'slide_url_' . $i ] = '';
	}

	return $orbit_slider_options;
}

/**
 * Returns the social options default value array
 *
 * @since Orbit 1.1.0
 */
function orbit_get_default_social_options() {
	$orbit_social_options = array();
	
	foreach ( orbit_get_social_theme_options() as $social => $social_text ) {
		$orbit_social_options[ $social ] = '';
	}

	return $orbit_social_options;
}

/**
 * Returns the social options array for Orbit.
 *
 * @since Orbit 1.1.0
 */
function orbit_get_social_theme_options() {
	$social_theme = array (
		'rss'        => __( 'RSS url', 'orbit'),
		'twitter'    => __( 'Twitter url', 'orbit'),
		'facebook'   => __( 'Facebook url', 'orbit'),
		'googleplus' => __( 'Google+ url', 'orbit'),
		'linkedin'   => __( 'LinkedIn url', 'orbit'),
		'youtube'    => __( 'YouTube url', 'orbit'),
		'vimeo'      => __( 'Vimeo url', 'orbit')
		);
	return $social_theme;
}

/**
 * Returns the options array for Orbit.
 *
 */
function orbit_get_theme_options() {
	$options = get_option( 'orbit_theme_options', orbit_get_default_theme_options() );

	// Full with new options when update to new version
	$options_def = orbit_get_default_theme_options();
	$options_diff = array_diff_key( $options_def, $options );
	if ( ! empty( $options_diff ) ) {
		$options = array_merge( $options, $options_diff );
	}

	return $options;
}


/**
 * Returns an array of layout options registered for orbit.
 *
 * @since Orbit 1.0.0
 */
function orbit_layouts() {
	$layout_options = array(
		'content-sidebar' => array(
			'value' => 'content-sidebar',
			'label' => __( 'Sidebar on right', 'orbit' ),
			'thumbnail' => get_template_directory_uri() . '/inc/images/content-sidebar.png',
		),
		'sidebar-content' => array(
			'value' => 'sidebar-content',
			'label' => __( 'Sidebar on left', 'orbit' ),
			'thumbnail' => get_template_directory_uri() . '/inc/images/sidebar-content.png',
		),
	);

	return $layout_options;
}

/**
 * Returns an array of pagination options registered for orbit.
 *
 * @since Orbit 1.0.0
 */
function orbit_pagination() {
	$pagination_options = array(
		'older-newer' => array(
			'value' => 'older-newer',
			'label' => __( 'Older-newer posts link', 'orbit' ),
		),
		'pages' => array(
			'value' => 'pages',
			'label' => __( 'Pages posts link', 'orbit' ),
		),
	);

	return $pagination_options;
}

/**
 * Returns an array of color scheme options registered for orbit.
 *
 * @since Orbit 1.0.0
 */
function orbit_color_scheme() {
	$color_scheme = array(
		'default' => array(
			'value' => 'blue',
			'label' => __( 'Blue', 'orbit' ),
			'thumbnail' => get_template_directory_uri() . '/inc/images/scheme-blue.png',
		),
		'orange' => array(
			'value' => 'orange',
			'label' => __( 'Orange', 'orbit' ),
			'thumbnail' => get_template_directory_uri() . '/inc/images/scheme-orange.png',
		),
		'green' => array(
			'value' => 'green',
			'label' => __( 'Green', 'orbit' ),
			'thumbnail' => get_template_directory_uri() . '/inc/images/scheme-green.png',
		),
	);

	return $color_scheme;
}

/**
 * Returns an array of font sans options registered for orbit.
 *
 * @since Orbit 1.0.0
 */
function orbit_font_sans() {
	$fontSans = array ( "sans-serif, Verdana, Geneva" ,
						"Geneva, sans-serif ",
						"Helvetica, sans-serif" ,
						"Futura, Century Gothic, AppleGothic, sans-serif",
						"Tahoma, Geneva, sans-serif" ,
						"Arial, Helvetica, sans-serif" ,
						"Arial Black, Gadget, sans-serif" );
	return $fontSans;
}


/**
 * Returns an array of font sans options registered for orbit.
 *
 * @since Orbit 1.0.0
 */
function orbit_font_serif() {
	$fontSerif = array( "Georgia, Times, serif" ,
						"Times New Roman, Times, serif",
						"Cambria, Georgia, Times, serif",
						"Baskerville, Times, serif",
						"Bodoni MT, serif",
						"Garamond, Times, serif");
	return $fontSerif;
}

/**
 * Returns an array of all fonts
 *
 * @since Orbit 1.0.0
 */
function orbit_font_all() {
	return array_merge( orbit_font_sans(), orbit_font_serif() );
}

/*
 * Return array true if font selected by the user is different from default font or
 * google font is used for the user. (title and general fonts)
 *
 * @since Orbit 1.0.0
 */
function orbit_is_changed_custom_style(){
	$orbit_options = orbit_get_theme_options();
	$orbit_options = apply_filters( 'orbit_is_changed_custom_style', $orbit_options );
	$default_theme_options = orbit_get_default_theme_options();
	$custom_style =	 array( 'changed_style' => false,
							'changed_title' => false,
							'changed_base' => false,
							'font_title' => '',
							'font_base' => '',
							'css_user' => '',
							'color_scheme' => '',
							'color_title_main' => '',
							'color_title_seconds' => '');

	if ( $orbit_options['orbit_font_title'] != $default_theme_options['orbit_font_title'] ) {
		$custom_style['changed_style'] = true;
		$custom_style['changed_title'] = true;
		$custom_style['font_title'] = $orbit_options['orbit_font_title'];
	}

	if ( $orbit_options['google_font_title'] != $default_theme_options['google_font_title'] ) {
		$custom_style['changed_style'] = true;
		$custom_style['changed_title'] = true;
		$custom_style['font_title'] = $orbit_options['google_font_title'];
	}

	if ( $orbit_options['orbit_font_base']	!= $default_theme_options['orbit_font_base'] ) {
		$custom_style['changed_style'] = true;
		$custom_style['changed_base'] = true;
		$custom_style['font_base'] = $orbit_options['orbit_font_base'];
	}

	if ( $orbit_options['google_font_base']	 != $default_theme_options['google_font_base'] ) {
		$custom_style['changed_style'] = true;
		$custom_style['changed_base'] = true;
		$custom_style['font_base'] = $orbit_options['google_font_base'];
	}

	if ( $orbit_options['css_user']	 != $default_theme_options['css_user'] ) {
		$custom_style['changed_style'] = true;
		$custom_style['css_user'] = $orbit_options['css_user'];
	}

	if ( $orbit_options['color_scheme'] != $default_theme_options['color_scheme'] ) {
		$custom_style['changed_style'] = true;
		$custom_style['color_scheme'] = $orbit_options['color_scheme'];
	}

	if ( $orbit_options['color_title_main'] != $default_theme_options['color_title_main'] ) {
		$custom_style['changed_style'] = true;
		$custom_style['color_title_main'] = $orbit_options['color_title_main'];
	}
	
	if ( $orbit_options['color_title_seconds'] != $default_theme_options['color_title_seconds'] ) {
		$custom_style['changed_style'] = true;
		$custom_style['color_title_seconds'] = $orbit_options['color_title_seconds'];
	}

	return $custom_style;
}

/*
 * Return if h1 must be show in current page
 *
 * @since Orbit 1.0.0
 */
function orbit_show_title_page(){
	global $post;
	$orbit_options = orbit_get_theme_options();
	$pages_no_title = explode( ' ', $orbit_options['show_title_page'] );

	// If show_title_page contains All or all the title don't show
	if ( in_array( 'All', $pages_no_title) || in_array( 'all', $pages_no_title ) )
		return false;

	// If current page is in show_title_page, the title don't show
	if ( in_array( $post->post_name,  $pages_no_title ) )
		return false;

	return true;
}

/**
 * Truncate function
 *
 * @since Orbit 1.1.0
 */
function orbit_truncate_words( $string, $words = 20, $ellipsis = ' ...') {
	$new = preg_replace('/((\w+\W*){'.($words-1).'}(\w+))(.*)/', '${1}', $string);
	if( $new != $string ){
		return $new.$ellipsis;
	}else{
		return $string;
	}
}

?>