/includes/skip/elements/forms/import.php

  1. <?php 
  2. /** 
  3.  * Import Button 
  4.  *  
  5.  * Shows a Button to import data for a form 
  6.  *  
  7.  * @package Skip\Forms 
  8.  * @since 1.0 
  9.  * @ignore 
  10.  */ 
  11.   
  12. namespace skip\v1_0_0; 
  13.  
  14. class Import_Button extends WP_Fileuploader{ 
  15.   /** 
  16.    * Constructor 
  17.    * 
  18.    * @package Skip 
  19.    * @since 1.0 
  20.    *  
  21.    * @param string $name Name of colorfield 
  22.    * @param array $args Array of [ $id , $extra Extra colorfield code, option_groupOption group to save data, $before_textfield Code before colorfield, $after_textfield Code after colorfield ] 
  23.    */ 
  24.   function __construct( $name, $args = array() ) { 
  25.       global $post, $skip_form_instance_option_group; 
  26.        
  27.       $defaults = array( 
  28.           'id' => substr( md5 ( time() * rand() ), 0, 10 ),  
  29.           'extra' => '',  
  30.           'before_element' => '',  
  31.           'uploader' => 'file',  
  32.           'after_element' => '',  
  33.           'option_group' => $skip_form_instance_option_group 
  34.  ); 
  35.        
  36.       // Adding file actions 
  37.       // add_filter( 'sanitize_option_' . $skip_form_instance_option_group . '_values', array( $this , 'validate_actions' ), 9999 ); 
  38.        
  39.       $args = wp_parse_args( $args, $defaults ); 
  40.       extract( $args , EXTR_SKIP ); 
  41.        
  42.       $this->id = $id; 
  43.       $this->delete = TRUE; 
  44.       $this->insert_attachement = FALSE; 
  45.        
  46.       $this->done_import = FALSE; 
  47.        
  48.       parent::__construct( $name, $args ); 
  49.   } 
  50.    
  51.   function validate_actions( $input ) { 
  52.       global $skip_form_instance_option_group; 
  53.        
  54.       // If error occured 
  55.       if( $_FILES[ $skip_form_instance_option_group . '_values' ][ 'error' ][ $this->wp_name ] != 0 ) { 
  56.           $input[ $this->wp_name ] = $this->value; 
  57.            
  58.       }else{ 
  59.           $file[ 'tmp_name' ] = $_FILES[ $skip_form_instance_option_group . '_values' ][ 'tmp_name' ][ $this->wp_name ]; 
  60.           $input = import_values( $skip_form_instance_option_group, $file[ 'tmp_name' ] );             
  61.       } 
  62.        
  63.       return $input; 
  64.   } 
  65.  
  66.   function get_html() { 
  67.       $import_button = form_button( __( 'Import settings', 'skip_framework' ), array( 'name' => 'import_settings' ) );  
  68.       $this->after_element = $import_button . $this->after_element; 
  69.       $html = parent::get_html(); 
  70.        
  71.       return $html; 
  72.   } 
  73. } 
  74. /** 
  75.  * Importing values from a file 
  76.  * @package Skip\Forms 
  77.  * @since 1.0 
  78.  * @ignore 
  79.  */ 
  80. function import_values( $option_group, $file_name ) { 
  81.    
  82.   if( !file_exists( $file_name ) ) 
  83.       return FALSE; 
  84.    
  85.   $file_data = implode ( '', file ( $file_name ) ); 
  86.    
  87.   $values = unserialize( $file_data ); 
  88.    
  89.   return $values; 
  90. } 
  91. /** 
  92.  * Import Button 
  93.  * @package Skip\Forms 
  94.  * @since 1.0 
  95.  */  
  96. function import_button( $name, $args, $return = 'echo' ) { 
  97.   $import_button = new Import_Button( $name, $args ); 
  98.   return element_return( $import_button, $return ); 
  99. } 
.