<?php // admin related functions


/**
 * Get all master slider admin screen ids
 *
 * @return array
 */
function msp_get_screen_ids() {
	$the_screen_id = sanitize_title( MSWP_SLUG );

    return apply_filters( 'masterslider_admin_screen_ids', array(
    	'toplevel_page_' . $the_screen_id
    ) );
}


function msp_get_preset_css () {
	return msp_get_option( 'preset_css' , '' );
}

function msp_generate_preset_css () {
	// load and get parser
	$parser 		= msp_get_parser();
	$preset_style  	= msp_get_option( 'preset_style' , '' );
	return $parser->get_preset_styles( $preset_style );
}

function msp_update_preset_css () {
	// store preset css in database
    msp_update_option( 'preset_css' , msp_generate_preset_css() );
}



function msp_get_buttons_css () {
	return msp_get_option( 'buttons_css' , '' );
}

function msp_generate_buttons_css () {
	// load and get parser
	$parser 		= msp_get_parser();
	$buttons_style  = msp_get_option( 'buttons_style' , '' );

	return $parser->get_buttons_styles( $buttons_style );
}

function msp_update_buttons_css () {
	// store buttons css in database
    msp_update_option( 'buttons_css'   , msp_generate_buttons_css() );
}



function msp_get_sliders_custom_css( $slider_status = 'published' ) {
	global $mspdb;
	$slider_status = sprintf( "status='%s'", $slider_status );
	$sliders_result = $mspdb->get_sliders( 0, 0, 'ID', 'DESC', $slider_status );

	$sliders_custom_css = array();

	if( $sliders_result ) {
		foreach ( $sliders_result as $slider ) {
			$sliders_custom_css[] = msp_get_slider_background_css( $slider['ID'] );
			$sliders_custom_css[] = $slider['custom_styles'];
		}
		// remove empty records from array
		$sliders_custom_css = array_filter( $sliders_custom_css );
	}

	return apply_filters( 'masterslider_get_sliders_custom_css', implode( "\n", $sliders_custom_css ), $sliders_custom_css, $sliders_result );
}


// get stored slider's custom css code from database
function msp_get_slider_custom_css( $slider_id ) {
	global $mspdb;
	$slider_custom_css = $mspdb->get_slider_field_val( $slider_id, 'custom_styles' );
	return $slider_custom_css ? $slider_custom_css : '';
}


function msp_get_slider_background_css( $slider_id ) {
	$slider_data = get_masterslider_parsed_data( $slider_id );

	$the_slider_bg  = empty( $slider_data['setting']['bg_color'] ) ? '' : $slider_data['setting']['bg_color'];
	$the_slider_bg .= empty( $slider_data['setting']['bg_image'] ) ? '' : sprintf( ' url( %s ) repeat top left', msp_get_the_absolute_media_url( $slider_data['setting']['bg_image'] ) );
	$the_slider_bg  = empty( $the_slider_bg ) ? '' : 'background:' . $the_slider_bg . ";";

	return empty( $the_slider_bg ) ? '' : sprintf( ".ms-parent-id-%d > .master-slider{ %s }", $slider_id, $the_slider_bg );
}


function msp_get_all_preset_css () {
	return msp_get_option( 'preset_css' , '' ) . msp_get_option( 'buttons_css' , '' );
}


function msp_get_all_custom_css () {
	$preset_css = msp_get_all_preset_css();
	$sliders_custom_css = msp_get_sliders_custom_css();

	return apply_filters( 'masterslider_get_all_custom_css', $preset_css.$sliders_custom_css, $preset_css, $sliders_custom_css );
}


/*-----------------------------------------------------------------------------------*/

/**
 * Get custom styles and store them in custom.css file or use inline css fallback
 * This function will be called by masterslider save handler
 *
 * @return void
 */
function msp_save_custom_styles() {

    $uploads   = wp_upload_dir();

	$css_dir   = apply_filters( 'masterslider_custom_css_dir', $uploads['basedir'] . '/' . MSWP_SLUG );
	$css_file  = $css_dir . '/custom.css';

    $css_terms = "/*
===============================================================
 # CUSTOM CSS
 - Please do not edit this file. this file is generated by server-side code
 - Every changes here will be overwritten
===============================================================*/\n
";
    // Get all custom css styles
    $css = msp_get_all_custom_css();

    /**
     * Initialize the WP_Filesystem
     */
    global $wp_filesystem;
    if ( empty( $wp_filesystem ) ) {
        require_once ( ABSPATH.'/wp-admin/includes/file.php' );
        WP_Filesystem();
    }

    if ( wp_mkdir_p( $css_dir ) && ! $wp_filesystem->put_contents( $css_file, $css_terms.$css, 0644 ) ) {
        // if the directory is not writable, try inline css fallback
        msp_update_option( 'custom_inline_style' , $css ); // save css rules as option to print as inline css
    }else {
    	$custom_css_ver = msp_get_option( 'masterslider_custom_css_ver', '1.0' );
    	$custom_css_ver = (float)$custom_css_ver + 0.1;
        msp_update_option( 'masterslider_custom_css_ver' , $custom_css_ver ); // disable inline css output
        msp_update_option( 'custom_inline_style' , '' );
    }

}



/**
 * Get sliders data to import custom sliders
 *
 * @return string   sliders data to import
 */
function msp_get_theme_sliders_data(){

	$exported_data = null;

	// By default this function looks for sliders data in '/samples/masterslider.json' file in current theme folder
	// You can put the exported file in this path or change default path by using 'masterslider_exported_sliders_file_path' filter
	$slider_data_file_path = apply_filters( 'masterslider_exported_sliders_file_path' , get_template_directory() . '/samples/masterslider.json' );

	if( file_exists( $slider_data_file_path ) )
		$exported_data = file_get_contents( $slider_data_file_path );

	// If you don't like to put exported file in your theme, you can pass content of exported file directly to 'masterslider_theme_sliders_data' filter
	return apply_filters( 'masterslider_theme_sliders_data', $exported_data );
}



/**
 * Get list of slider skins
 *
 * @return string   List of slider skins
 */
function msp_get_skins(){

	$slider_skins = array(
        array( 'class' => 'ms-skin-default', 'label' => 'Default' ),
        array( 'class' => 'ms-skin-light-2', 'label' => 'Light 2' ),
        array( 'class' => 'ms-skin-light-3', 'label' => 'Light 3' ),
        array( 'class' => 'ms-skin-light-4', 'label' => 'Light 4' ),
        array( 'class' => 'ms-skin-light-5', 'label' => 'Light 5' ),
        array( 'class' => 'ms-skin-light-6', 'label' => 'Light 6' ),
        array( 'class' => 'ms-skin-light-6 round-skin', 'label' => 'Light 6 Round' ),

        array( 'class' => 'ms-skin-contrast', 'label' => 'Contrast' ),
        array( 'class' => 'ms-skin-black-1' , 'label' => 'Black 1' ),
        array( 'class' => 'ms-skin-black-2' , 'label' => 'Black 2' ),
        array( 'class' => 'ms-skin-black-2 round-skin', 'label' => 'Black 2 Round' ),
        array( 'class' => 'ms-skin-metro'   , 'label' => 'Metro' ),
        array( 'class' => 'ms-skin-minimal' , 'label' => 'Minimal' )
    );

	return apply_filters( 'masterslider_skins', $slider_skins );
}


function msp_unlock_conditions() {
    // Phlox Unlock
    return msp_is_item_purchased( '3909293', 'themes' ) ? true : false;
}

function msp_get_envato_purchased_items( $type ){

    if( ! function_exists( 'envato_market' ) ){
        return false;
    }

    if ( false === ( $output = get_site_transient( envato_market()->get_option_name() . '_' . $type ) ) ) {
        // Remove 's' from end of type string
        if ( substr( $type, -1 ) == 's' ) {
            $item_type = substr( $type, 0, -1 );
        }

        $output = envato_market()->api()->$type();
        $items  = envato_market()->get_option( 'items', array() );
        foreach (  $items as $item ) {
            if ( empty( $item ) ) {
                continue;
            }
            if ( $item_type === $item['type'] ) {
                $request_args = array(
                    'headers' => array(
                        'Authorization' => 'Bearer ' . $item['token'],
                    ),
                );
                $request = envato_market()->api()->item( $item['id'], $request_args );
                if ( false !== $request ) {
                    $output[] = $request;
                }
            }
        }

        set_site_transient( envato_market()->get_option_name() . '_' . $type, $output, HOUR_IN_SECONDS );
    }

    return isset( $output['purchased'] ) ? $output['purchased'] : false;
}

function msp_is_item_purchased( $id, $type ){
    // Get purchased items list
    $items = msp_get_envato_purchased_items( $type );

    if( is_array( $items ) ){
        foreach ( $items as $key => $value ) {
            if( $value['id'] == $id ){
                return true;
            }
        }
    } elseif( defined('THEME_PRO') && THEME_PRO && ( defined('THEME_ID') && 'phlox-pro' === THEME_ID ) ){
        return true;
    }

    return false;
}

/**
 * Prints Pretty human-readable information about a variable (developer debug tool)
 * @param  mixed             The expression to be printed.
 * @param  boolean $dump     Whether to dump information about a variable or not
 * @param  boolean $return   When this parameter is set to TRUE, it will return the information rather than print it.
 * @return bool              When the return parameter is TRUE, this function will return a string. Otherwise, the return value is TRUE.
 */
if ( ! function_exists( 'axpp' ) ) {

	function axpp ( $expression, $dump = false, $return = false ) {
		if ( $return ) {
			return '<pre>' . print_r( $expression , true ) . '</pre>';
		} elseif ( $dump ) {
			echo '<pre>'; var_dump( $expression ); echo '</pre>';
		} else {
			echo '<pre style="margin-left:170px;">'; print_r ( $expression ); echo '</pre>';
		}
		return true;
	}

}

• [D] classes
• [F] index.php
  Delete
• [F] msp-admin-functions.php
  Delete
• [F] msp-admin-templates.php
  Delete
• [F] msp-compatibility.php
  Delete
• [F] msp-hooks.php
  Delete
• [F] msp-sample-sliders.php
  Delete