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<?php |
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|
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abstract class FV_Player_Conversion_Base { |
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|
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/** |
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* If set to true, it will convert data to db |
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* |
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* @var boolean |
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*/ |
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public $set_live = false; |
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|
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protected $title = 'Conversion'; |
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protected $slug = 'conversion-slug'; |
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protected $screen; |
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protected $help; |
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protected $screen_fields = array(); |
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protected $start_warning_text = 'This will convert your data to new format. Please make sure you have a backup of your database before continuing.'; |
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protected $conversion_done_details =false; |
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protected $conversion_limit = 1; |
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protected $make_chages_button = true; |
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|
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abstract function convert_one($post); |
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|
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abstract function get_items( $offset, $limit ); |
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|
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abstract function conversion_button(); |
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|
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abstract function iterate_data( $data ); |
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|
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abstract function build_output_html( $data , $percent_done); |
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|
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function __construct( $args ) { |
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$this->title = $args['title']; |
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$this->help = $args['help']; |
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$this->slug = $args['slug']; |
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$this->screen = 'fv_player_conversion_' . $this->slug; |
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|
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add_action( 'admin_menu', array( $this, 'admin_page' ) ); |
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add_action( 'wp_ajax_'. $this->screen, array( $this, 'ajax_convert') ); |
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add_action( 'fv_player_conversion_buttons', array( $this, 'conversion_button') ); |
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|
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} |
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|
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function admin_page() { |
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add_submenu_page( 'fv_player', 'FV Player Migration', 'FV Player Migration', 'install_plugins', $this->screen, array($this, 'conversion_screen') ); |
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remove_submenu_page( 'fv_player', $this->screen ); |
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} |
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|
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/** |
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* Count old data |
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* |
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* @return int $count |
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*/ |
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function get_count() { |
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global $wpdb; |
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return $wpdb->get_var( "SELECT FOUND_ROWS()" ); |
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} |
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|
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/** |
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* Convert data to new format using ajax |
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* |
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* @return void |
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*/ |
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function ajax_convert() { |
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if ( current_user_can( 'install_plugins' ) && check_ajax_referer( $this->screen ) ) { |
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if( function_exists( 'FV_Player_Pro' ) ) { |
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// takes too long to save if not removed |
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remove_filter( 'content_save_pre', array( FV_Player_Pro(), 'save_post' ), 10 ); |
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} |
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|
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$convert_error = false; |
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|
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$offset = intval($_POST['offset']); |
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$offset = 0 + intval($_POST['offset2']) + $offset; |
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$limit = intval($_POST['limit']); |
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|
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$items = $this->get_items( $offset, $limit ); |
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|
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$total = $this->get_count(); |
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|
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// iterate data |
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$result = $this->iterate_data( $items ); |
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|
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$convert_error = $result['convert_error']; |
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$conversions_output = $result['conversions_output']; |
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|
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$percent_done = $total > 0 ? round ( (($offset + $limit) / $total) * 100 ) : 0; |
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$left = $total - ($offset + $limit); |
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|
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// build html output |
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$html = $this->build_output_html( $conversions_output, $percent_done ); |
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|
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// check if we are done |
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if( $percent_done >= 100 ) { |
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// store conversion status |
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$options = get_option( 'fvwpflowplayer' ); |
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|
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if( !isset( $options['conversion'] ) ) { |
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$options['conversion'] = array(); |
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} |
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|
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// store current time as finished time |
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$options['conversion'][$this->slug] = array( 'date' => gmdate('Y-m-d H:i:s'), 'did_cleanup' => false ); |
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update_option( 'fvwpflowplayer', $options ); |
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} |
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|
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// response |
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echo wp_json_encode( |
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array( |
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'table_rows' => implode( "\n", $html ), |
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'percent_done' => $percent_done, |
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'left' => $left, |
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'total' => $total, |
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'convert_error' => $convert_error, |
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'memory_used_peak_mb' => round( memory_get_peak_usage() / 1024 / 1024, 2 ), |
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'memory_used_mb' => round( memory_get_usage() / 1024 / 1024, 2 ), |
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) |
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); |
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} |
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|
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die(); |
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} |
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|
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/** |
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* Create admin page for conversion screen |
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* |
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* @return void |
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*/ |
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function conversion_screen() { |
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global $fv_wp_flowplayer_ver; |
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wp_enqueue_script('fv-player-convertor', flowplayer::get_plugin_url().'/js/admin-convertor.js', array('jquery'), filemtime( dirname(__FILE__).'/../../js/admin-convertor.js' ) ); |
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|
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?> |
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<style> |
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#wrapper { |
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border: 1px solid gray; |
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position: relative; |
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height: 1em; |
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margin-bottom: 1em; |
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} |
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#progress { |
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border-right: 1px solid gray; |
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background-color: #800; |
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position: absolute; |
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left: 0; |
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top: 0; |
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bottom: 0; |
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} |
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</style> |
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<div class="wrap"> |
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<h1><?php echo esc_html( $this->title ); ?></h1> |
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|
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<?php echo wpautop($this->help); ?> |
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<p> |
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<input type="hidden" name="action" value="rebuild" /> |
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|
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<?php if( $this->make_chages_button ): // This checkbox shows the JS confirmation box when clicked to enable ?> |
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<input type="checkbox" name="make-changes" id="make-changes" value="1" onclick="if( this.checked ) return confirm('<?php echo esc_attr( $this->start_warning_text ); ?>') " /> <label for="make-changes">Make changes</label> |
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<?php endif; ?> |
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|
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<input class="button-primary" type="submit" name="convert" value="Start" /> |
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|
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<img id="loading" width="16" height="16" src="<?php echo esc_attr( site_url('wp-includes/images/wpspin-2x.gif') ); ?>" style="display: none" /> |
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</p> |
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|
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<p> |
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<a id="export" href="<?php echo admin_url('admin.php?page=' . $this->screen .'&fv-conversion-export=1');?>" style="display: none" >Export errors to csv file</a> |
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</p> |
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|
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<div id="wrapper" style="display: none"><div id="progress"></div></div> |
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|
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<div class="conversion-done" style="display: none;" style="max-width: 30em; background: white; padding: .5em 1em; margin: 5em auto; box-shadow: 0px 0px 10px 5px rgba(0,0,0,.5)"> |
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<h1>Conversion done!</h1> |
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|
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<?php if( $this->conversion_done_details ): ?> |
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<p> |
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<?php echo esc_html( $this->conversion_done_details ); ?> |
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</p> |
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<?php endif; ?> |
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</div> |
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|
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<table class="wp-list-table widefat fixed striped table-view-list posts"> |
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<thead> |
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<tr> |
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<?php foreach( $this->screen_fields as $field ) : ?> |
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<th><?php echo esc_html( $field ); ?></th> |
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<?php endforeach; ?> |
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</tr> |
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</thead> |
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<tbody id="output"></tbody> |
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</table> |
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</div> |
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|
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<script type="text/javascript" charset="utf-8"> |
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jQuery(function() { |
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jQuery('#wrapper').Progressor( { |
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action: '<?php echo esc_attr( $this->screen ); ?>', |
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start: jQuery('input[name=convert]'), |
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cancel: '<?php echo 'Cancel'; ?>', |
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url: '<?php echo admin_url('admin-ajax.php') ?>', |
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nonce: '<?php echo wp_create_nonce($this->screen)?>', |
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finished: '<?php echo 'Finished'; ?>', |
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limit: '<?php echo intval( $this->conversion_limit ); ?>' |
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}); |
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}); |
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</script> |
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<?php |
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} |
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|
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/** |
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* Get live status |
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* |
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* @return boolean |
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*/ |
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function is_live() { |
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return (!empty($_POST['make-changes']) && sanitize_key( $_POST['make-changes'] ) == 'true') || $this->set_live ; |
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} |
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|
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} |
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|
