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PATH: home / letacommog / autopropr01 / wp-content / plugins / force-regenerate-thumbnails

<?php

/*
Plugin Name:  Force Regenerate Thumbnails
Plugin URI:   http://pedroelsner.com/2012/08/forcando-a-atualizacao-de-thumbnails-no-wordpress
Description:  Delete and REALLY force the regenerate thumbnail.
Version:      2.0.6
Author:       Pedro Elsner
Author URI:   http://www.pedroelsner.com/
*/

/*
Bebug URL
wp-admin/admin-ajax.php?action=regeneratethumbnail&id=
*/

/**
 * Force GD for Image handle (WordPress 3.5 or better)
 * Thanks (@nikcree)
 * 
 * @since 1.5
 */
$version = get_bloginfo('version');
if ($version >= 3.5) {
	function ms_image_editor_default_to_gd_fix( $editors ) {
        $gd_editor = 'WP_Image_Editor_GD';

$editors = array_diff( $editors, array( $gd_editor ) );
        array_unshift( $editors, $gd_editor );

return $editors;
    }
    add_filter('wp_image_editors', 'ms_image_editor_default_to_gd_fix');
}

/**
 * Force Regenerate Thumbnails
 * 
 * @since 1.0
 */
class ForceRegenerateThumbnails {

/**
	 * Register ID of management page
	 * 
	 * @var
	 * @since 1.0
	 */
	var $menu_id;

/**
	 * User capability
	 * 
	 * @access public
	 * @since 1.0
	 */
	public $capability;

/**
	 * Plugin initialization
	 * 
	 * @access public
	 * @since 1.0
	 */
	function __construct() {

load_plugin_textdomain('force-regenerate-thumbnails', false, '/force-regenerate-thumbnails/localization');
    
		add_action('admin_menu',                              array(&$this, 'add_admin_menu'));
		add_action('admin_enqueue_scripts',                   array(&$this, 'admin_enqueues'));
		add_action('wp_ajax_regeneratethumbnail',             array(&$this, 'ajax_process_image'));
		add_filter('media_row_actions',                       array(&$this, 'add_media_row_action'), 10, 2);
		add_action('admin_head-upload.php',                   array(&$this, 'add_bulk_actions_via_javascript'));
		add_action('admin_action_bulk_force_regenerate_thumbnails', array(&$this, 'bulk_action_handler'));
		add_action('admin_action_-1',                         array(&$this, 'bulk_action_handler'));

// Allow people to change what capability is required to use this plugin
		$this->capability = apply_filters('regenerate_thumbs_cap', 'manage_options');
	}

/**
	 * Register the management page
	 * 
	 * @access public
	 * @since 1.0
	 */
	function add_admin_menu() {
		$this->menu_id = add_management_page(__('Force Regenerate Thumbnails', 'force-regenerate-thumbnails' ), __( 'Force Regenerate Thumbnails', 'force-regenerate-thumbnails' ), $this->capability, 'force-regenerate-thumbnails', array(&$this, 'force_regenerate_interface') );
	}

/**
	 * Enqueue the needed Javascript and CSS
	 * 
	 * @param string $hook_suffix
	 * @access public
	 * @since 1.0
	 */
	function admin_enqueues($hook_suffix) {

if ($hook_suffix != $this->menu_id) {
			return;
		}

// WordPress 3.1 vs older version compatibility
		//if (wp_script_is('jquery-ui-widget', 'registered')) {
		//	wp_enqueue_script('jquery-ui-progressbar', plugins_url('jquery-ui/jquery.ui.progressbar.min.js', __FILE__), array('jquery-ui-core', 'jquery-ui-widget'), '1.8.6');
		//} else {
		//	wp_enqueue_script('jquery-ui-progressbar', plugins_url('jquery-ui/jquery.ui.progressbar.min.1.7.2.js', __FILE__), array('jquery-ui-core'), '1.7.2');
		//}
		
		wp_enqueue_script('jquery-ui-progressbar', plugins_url('jquery-ui/jquery.ui.progressbar.min.1.7.2.js', __FILE__), array('jquery-ui-core'), '1.7.2');
		wp_enqueue_style('jquery-ui-regenthumbs', plugins_url('jquery-ui/redmond/jquery-ui-1.7.2.custom.css', __FILE__), array(), '1.7.2');
        wp_enqueue_style('plugin-custom-style', plugins_url('style.css', __FILE__), array(), '2.0.1');
	}

/**
	 * Add a "Force Regenerate Thumbnails" link to the media row actions
	 *
	 * @param array $actions
	 * @param string $post
	 * @return array
	 * @access public
	 * @since 1.0
	 */
	function add_media_row_action($actions, $post) {

if ('image/' != substr($post->post_mime_type, 0, 6) || !current_user_can($this->capability))
			return $actions;

$url = wp_nonce_url( admin_url( 'tools.php?page=force-regenerate-thumbnails&goback=1&ids=' . $post->ID ), 'force-regenerate-thumbnails' );
		$actions['regenerate_thumbnails'] = '<a href="' . esc_url( $url ) . '" title="' . esc_attr( __( "Regenerate the thumbnails for this single image", 'force-regenerate-thumbnails' ) ) . '">' . __( 'Force Regenerate Thumbnails', 'force-regenerate-thumbnails' ) . '</a>';

return $actions;
	}

/**
	 * Add "Force Regenerate Thumbnails" to the Bulk Actions media dropdown
	 * 
	 * @param array $actions Actions list
	 * @return array
	 * @access public
	 * @since 1.0
	 */
	function add_bulk_actions($actions) {

$delete = false;
		if (!empty($actions['delete'])) {
			$delete = $actions['delete'];
			unset($actions['delete']);
		}

$actions['bulk_force_regenerate_thumbnails'] = __('Force Regenerate Thumbnails', 'force-regenerate-thumbnails');

if ($delete) {
			$actions['delete'] = $delete;
		}

return $actions;
	}

/**
	 * Add new items to the Bulk Actions using Javascript
	 * 
	 * @access public
	 * @since 1.0
	 */
	function add_bulk_actions_via_javascript() {

if (!current_user_can( $this->capability)) {
			return;
		}
		?>
		<script type="text/javascript">
			jQuery(document).ready(function($){
				$('select[name^="action"] option:last-child').before('<option value="bulk_force_regenerate_thumbnails"><?php echo esc_attr(__('Force Regenerate Thumbnails', 'force-regenerate-thumbnails')); ?></option>');
			});
		</script>
		<?php
	}

/**
	 * Handles the bulk actions POST
	 * 
	 * @access public
	 * @since 1.0
	 */
	function bulk_action_handler() {

if (empty($_REQUEST['action']) || ('bulk_force_regenerate_thumbnails' != $_REQUEST['action'] && 'bulk_force_regenerate_thumbnails' != $_REQUEST['action2'])) {
			return;
		}

if (empty($_REQUEST['media']) || ! is_array($_REQUEST['media'])) {
			return;
		}
		
		check_admin_referer('bulk-media');
		$ids = implode(',', array_map('intval', $_REQUEST['media']));

wp_redirect(add_query_arg('_wpnonce', wp_create_nonce('force-regenerate-thumbnails'), admin_url('tools.php?page=force-regenerate-thumbnails&goback=1&ids=' . $ids)));
		exit();
	}

/**
	 * The user interface plus thumbnail regenerator
	 * 
	 * @access public
	 * @since 1.0
	 */
	function force_regenerate_interface() {

global $wpdb;
		?>

<?php

// If the button was clicked
		if (!empty($_POST['force-regenerate-thumbnails'] ) || !empty($_REQUEST['ids'])) {

// Capability check
			if (!current_user_can( $this->capability))
				wp_die(__('Cheatin&#8217; uh?'));

// Form nonce check
			check_admin_referer('force-regenerate-thumbnails');

// Create the list of image IDs
			if (!empty($_REQUEST['ids'])) {
				$images = array_map('intval', explode(',', trim($_REQUEST['ids'], ',')));
				$ids = implode(',', $images);
			} else {

// Directly querying the database is normally frowned upon, but all
				// of the API functions will return the full post objects which will
				// suck up lots of memory. This is best, just not as future proof.
				if (!$images = $wpdb->get_results("SELECT ID FROM $wpdb->posts WHERE post_type = 'attachment' AND post_mime_type LIKE 'image/%' ORDER BY ID DESC")) {
					echo '	<p>' . sprintf(__("Unable to find any images. Are you sure <a href='%s'>some exist</a>?", 'force-regenerate-thumbnails'), admin_url('upload.php?post_mime_type=image')) . "</p></div>";
					return;
				}

// Generate the list of IDs
				$ids = array();
				foreach ($images as $image) {
					$ids[] = $image->ID;
				}
				$ids = implode(',', $ids);
			}

echo '	<p>' . __("Please be patient while the thumbnails are regenerated. You will be notified via this page when the regenerating is completed.", 'force-regenerate-thumbnails') . '</p>';

$count = count($images);
			$text_goback = (!empty($_GET['goback']))
						 ? sprintf(__('To go back to the previous page, <a href="%s">click here</a>.', 'force-regenerate-thumbnails'), 'javascript:history.go(-1)')
						 : '';

$text_failures = sprintf(__('All done! %1$s image(s) were successfully resized in %2$s seconds and there were %3$s failure(s). To try regenerating the failed images again, <a href="%4$s">click here</a>. %5$s', 'force-regenerate-thumbnails'), "' + rt_successes + '", "' + rt_totaltime + '", "' + rt_errors + '", esc_url(wp_nonce_url(admin_url('tools.php?page=force-regenerate-thumbnails&goback=1'), 'force-regenerate-thumbnails') . '&ids=') . "' + rt_failedlist + '", $text_goback);
			$text_nofailures = sprintf(__('All done! %1$s image(s) were successfully resized in %2$s seconds and there were 0 failures. %3$s', 'force-regenerate-thumbnails'), "' + rt_successes + '", "' + rt_totaltime + '", $text_goback);
	?>

// Create the progress bar
			$("#regenthumbs-bar").progressbar();
			$("#regenthumbs-bar-percent").html("0%");

// Stop button
			$("#regenthumbs-stop").click(function() {
				rt_continue = false;
				$('#regenthumbs-stop').val("<?php echo $this->esc_quotes(__('Stopping...', 'force-regenerate-thumbnails')); ?>");
			});

// Clear out the empty list element that's there for HTML validation purposes
			$("#regenthumbs-debuglist li").remove();

// Called after each resize. Updates debug information and the progress bar.
			function RegenThumbsUpdateStatus(id, success, response) {
				$("#regenthumbs-bar").progressbar("value", (rt_count / rt_total) * 100);
				$("#regenthumbs-bar-percent").html(Math.round((rt_count / rt_total) * 1000) / 10 + "%");
				rt_count = rt_count + 1;

if (success) {
					rt_successes = rt_successes + 1;
					$("#regenthumbs-debug-successcount").html(rt_successes);
					$("#regenthumbs-debuglist").append("<li>" + response.success + "</li>");
				}
				else {
					rt_errors = rt_errors + 1;
					rt_failedlist = rt_failedlist + ',' + id;
					$("#regenthumbs-debug-failurecount").html(rt_errors);
					$("#regenthumbs-debuglist").append("<li>" + response.error + "</li>");
				}
			}

// Called when all images have been processed. Shows the results and cleans up.
			function RegenThumbsFinishUp() {
				rt_timeend = new Date().getTime();
				rt_totaltime = Math.round((rt_timeend - rt_timestart) / 1000);

$('#regenthumbs-stop').hide();

if (rt_errors > 0) {
					rt_resulttext = '<?php echo $text_failures; ?>';
				} else {
					rt_resulttext = '<?php echo $text_nofailures; ?>';
				}

$("#message").html("<p><strong>" + rt_resulttext + "</strong></p>");
				$("#message").show();
			}

// Regenerate a specified image via AJAX
			function RegenThumbs(id) {
				$.ajax({
					type: 'POST',
					cache: false,
					url: ajaxurl,
					data: { action: "regeneratethumbnail", id: id },
					success: function(response) {
						
						//Catch unknown error
						if(response === null) {
							response = {};
							response.success = false;
							response.error = 'Unknown error occured.';
						}
						
						if (response.success) {
							RegenThumbsUpdateStatus(id, true, response);
						} else {
							RegenThumbsUpdateStatus(id, false, response);
						}

if (rt_images.length && rt_continue) {
							RegenThumbs(rt_images.shift());
						} else {
							RegenThumbsFinishUp();
						}
					},
					error: function(response) {
						RegenThumbsUpdateStatus(id, false, response);

if (rt_images.length && rt_continue) {
							RegenThumbs(rt_images.shift());
						} else {
							RegenThumbsFinishUp();
						}
					}
				});
			}

RegenThumbs(rt_images.shift());
		});
	// ]]>
	</script>
	<?php
		}

// No button click? Display the form.
		else {
	?>
	<form method="post" action="">
		<?php wp_nonce_field('force-regenerate-thumbnails') ?>

<h3>All Thumbnails</h3>

</br>
		<h3>Specific Thumbnails</h3>

<p><?php printf(__("You can regenerate all thumbnails for specific images from the <a href='%s'>Media</a> page. (WordPress 3.1+ only)", 'force-regenerate-thumbnails'), admin_url('upload.php')); ?></p>
	</form>
	<?php
		} // End if button
	?>
</div>

<?php
	}

/**
	 * Process a single image ID (this is an AJAX handler)
	 * 
	 * @access public
	 * @since 1.0
	 */
	function ajax_process_image() {

// No timeout limit
		set_time_limit(0);
	
		// Don't break the JSON result
		error_reporting(0);
		$id = (int) $_REQUEST['id'];

try {
            
			header('Content-type: application/json');
			$image = get_post($id);

if (is_null($image)) {
				throw new Exception(sprintf(__('Failed: %d is an invalid image ID.', 'force-regenerate-thumbnails'), $id));
			}

if ('attachment' != $image->post_type || 'image/' != substr($image->post_mime_type, 0, 6)) {
				throw new Exception(sprintf(__('Failed: %d is an invalid image ID.', 'force-regenerate-thumbnails'), $id));
        	}

if (!current_user_can($this->capability)) {
				throw new Exception(__('Your user account does not have permission to regenerate images.', 'force-regenerate-thumbnails'));
        	}
            
            
            /**
			 * Fix for get_option('upload_path')
			 * Thanks (@DavidLingren)
			 * 
			 * @since 2.0.1
			 */
			$upload_dir = wp_upload_dir();
            
            // Get original image
            $image_fullpath = get_attached_file($image->ID);
            $debug_1 = $image_fullpath;
            $debug_2 = '';
            $debug_3 = '';
            $debug_4 = '';
            
            
            // Can't get image path
            if (false === $image_fullpath || strlen($image_fullpath) == 0) {
                
                // Try get image path from url
                if ((strrpos($image->guid, $upload_dir['baseurl']) !== false)) {
                    $image_fullpath = realpath($upload_dir['basedir'] . DIRECTORY_SEPARATOR . substr($image->guid, strlen($upload_dir['baseurl']), strlen($image->guid)));
                    $debug_2 = $image_fullpath;
                    if (realpath($image_fullpath) === false) {
                        throw new Exception(sprintf(__('The originally uploaded image file cannot be found at &quot;%s&quot;.', 'force-regenerate-thumbnails'), esc_html((string) $image_fullpath)));
                    }
                } else {
                    throw new Exception(__('The originally uploaded image file cannot be found.', 'force-regenerate-thumbnails'));
                }
                
			}
            
            // Image path incomplete
            if ((strrpos($image_fullpath, $upload_dir['basedir']) === false)) {
                $image_fullpath = $upload_dir['basedir'] . DIRECTORY_SEPARATOR . $image_fullpath;
                $debug_3 = $image_fullpath;
            }

// Image don't exists
            if (!file_exists($image_fullpath) || realpath($image_fullpath) === false) {
            
                // Try get image path from url
                if ((strrpos($image->guid, $upload_dir['baseurl']) !== false)) {
                    $image_fullpath = realpath($upload_dir['basedir'] . DIRECTORY_SEPARATOR . substr($image->guid, strlen($upload_dir['baseurl']), strlen($image->guid)));
                    $debug_4 = $image_fullpath;
                    if (realpath($image_fullpath) === false) {
                        throw new Exception(sprintf(__('The originally uploaded image file cannot be found at &quot;%s&quot;.', 'force-regenerate-thumbnails'), esc_html((string) $image_fullpath)));
                    }
                } else {
                    throw new Exception(sprintf(__('The originally uploaded image file cannot be found at &quot;%s&quot;.', 'force-regenerate-thumbnails'), esc_html((string) $image_fullpath)));
                }
                
        	}
            
            
            /**
             * Update META POST
             * Thanks (@norecipes)
             *
             * @since 2.0.2
             */
            update_attached_file($image->ID, $image_fullpath);

// Results
        	$thumb_deleted = array();
        	$thumb_error = array();
        	$thumb_regenerate = array();

// Hack to find thumbnail
            $file_info = pathinfo($image_fullpath);
            $file_info['filename'] .= '-';

/**
         	 * Try delete all thumbnails
         	 */
            $files = array();
            $path = opendir($file_info['dirname']);

if ( false !== $path ) {
                while (false !== ($thumb = readdir($path))) {
                    if (!(strrpos($thumb, $file_info['filename']) === false)) {
                        $files[] = $thumb;
                    }
                }
                closedir($path);
                sort($files);
            }
            foreach ($files as $thumb) {
                $thumb_fullpath = $file_info['dirname'] . DIRECTORY_SEPARATOR . $thumb;
                $thumb_info = pathinfo($thumb_fullpath);
            	$valid_thumb = explode($file_info['filename'], $thumb_info['filename']);
        	    if ($valid_thumb[0] == "") {
        	       	$dimension_thumb = explode('x', $valid_thumb[1]);
        	       	if (count($dimension_thumb) == 2) {
        	       		if (is_numeric($dimension_thumb[0]) && is_numeric($dimension_thumb[1])) {
        	       			unlink($thumb_fullpath);
        	       			if (!file_exists($thumb_fullpath)) {
        	       				$thumb_deleted[] = sprintf("%sx%s", $dimension_thumb[0], $dimension_thumb[1]);
        					} else {
        						$thumb_error[] = sprintf("%sx%s", $dimension_thumb[0], $dimension_thumb[1]);
        					}
        	       		}
        	       	}
        	    }
            }

/**
             * Regenerate all thumbnails
         	 */
			$metadata = wp_generate_attachment_metadata($image->ID, $image_fullpath);
			if (is_wp_error($metadata)) {
				throw new Exception($metadata->get_error_message());
        	}
			if (empty($metadata)) {
				throw new Exception(__('Unknown failure reason.', 'force-regenerate-thumbnails'));
        	}
			wp_update_attachment_metadata($image->ID, $metadata);
            
            
            /**
             * Verify results (deleted, errors, success)
             */
            $files = array();
            $path = opendir($file_info['dirname']);
            if ( false !== $path ) {
                while (false !== ($thumb = readdir($path))) {
                    if (!(strrpos($thumb, $file_info['filename']) === false)) {
                        $files[] = $thumb;
                    }
                }
                closedir($path);
                sort($files);
            }
            foreach ($files as $thumb) {
            	$thumb_fullpath = $file_info['dirname'] . DIRECTORY_SEPARATOR . $thumb;
            	$thumb_info = pathinfo($thumb_fullpath);
            	$valid_thumb = explode($file_info['filename'], $thumb_info['filename']);
        	    if ($valid_thumb[0] == "") {
        	       	$dimension_thumb = explode('x', $valid_thumb[1]);
        	       	if (count($dimension_thumb) == 2) {
        	       		if (is_numeric($dimension_thumb[0]) && is_numeric($dimension_thumb[1])) {
        	       			$thumb_regenerate[] = sprintf("%sx%s", $dimension_thumb[0], $dimension_thumb[1]);
        	       		}
        	       	}
        	    }
            }

// Remove success if has in error list
           	foreach ($thumb_regenerate as $key => $regenerate) {
           		if (in_array($regenerate, $thumb_error))
           			unset($thumb_regenerate[$key]);
           	}

// Remove deleted if has in success list
           	foreach ($thumb_deleted as $key => $deleted) {
           		if (in_array($deleted, $thumb_regenerate))
           			unset($thumb_deleted[$key]);
           	}

/**
             * Display results
             */
            $message  = sprintf(__('<b>&quot;%s&quot; (ID %s)</b>', 'force-regenerate-thumbnails'), esc_html(get_the_title($id)), $image->ID);

$message .= "<br /><br />";
			$message .= sprintf(__("<code>BaseDir: %s</code><br />", 'force-regenerate-thumbnails'), $upload_dir['basedir']);
			$message .= sprintf(__("<code>BaseUrl: %s</code><br />", 'force-regenerate-thumbnails'), $upload_dir['baseurl']);
			$message .= sprintf(__("<code>Image: %s</code><br />", 'force-regenerate-thumbnails'), $debug_1);
			if ($debug_2 != '')
				$message .= sprintf(__("<code>Image Debug 2: %s</code><br />", 'force-regenerate-thumbnails'), $debug_2);
			if ($debug_3 != '')
				$message .= sprintf(__("<code>Image Debug 3: %s</code><br />", 'force-regenerate-thumbnails'), $debug_3);
			if ($debug_4 != '')
				$message .= sprintf(__("<code>Image Debug 4: %s</code><br />", 'force-regenerate-thumbnails'), $debug_4);

if (count($thumb_deleted) > 0) {
				$message .= sprintf(__('<br />Deleted: %s', 'force-regenerate-thumbnails'), implode(', ', $thumb_deleted));	
			}
			if (count($thumb_error) > 0) {
				$message .= sprintf(__('<br /><b><span style="color: #DD3D36;">Deleted error: %s</span></b>', 'force-regenerate-thumbnails'), implode(', ', $thumb_error));
				$message .= sprintf(__('<br /><span style="color: #DD3D36;">Please, check the folder permission (chmod 777): %s</span>', 'force-regenerate-thumbnails'), $upload_dir['basedir']);
			}
			if (count($thumb_regenerate) > 0) {
				$message .= sprintf(__('<br />Regenerate: %s</span>', 'force-regenerate-thumbnails'), implode(', ', $thumb_regenerate));
				if (count($thumb_error) <= 0) {
					$message .=	sprintf(__('<br />Successfully regenerated in %s seconds', 'force-regenerate-thumbnails'), timer_stop());
				}
			}

if (count($thumb_error) > 0) {
				die(json_encode(array('error' => '<div id="message" class="error fade"><p>' . $message . '</p></div>')));
			} else {
				die(json_encode(array('success' => '<div id="message" class="updated fade"><p>' . $message . '</p></div>')));
			}

} catch (Exception $e) {
			$this->die_json_failure_msg($id, '<b><span style="color: #DD3D36;">' . $e->getMessage() . '</span></b>');
		}

exit;
	}

/**
	 * Helper to make a JSON failure message
	 *
	 * @param integer $id
	 * @param string #message
	 * @access public
	 * @since 1.8
	 */
	function die_json_failure_msg($id, $message) {
		die(json_encode(array('error' => sprintf(__('(ID %s)<br />%s', 'force-regenerate-thumbnails'), $id, $message))));
	}

/**
	 * Helper function to escape quotes in strings for use in Javascript
	 *
	 * @param string #message
	 * @return string
	 * @access public
	 * @since 1.0
	 */
	function esc_quotes($string) {
		return str_replace('"', '\"', $string);
	}
}

/**
 * Start
 */
function ForceRegenerateThumbnails() {
	global $ForceRegenerateThumbnails;
	$ForceRegenerateThumbnails = new ForceRegenerateThumbnails();
}
add_action('init', 'ForceRegenerateThumbnails');

[+] ..
[-] su.js.php [edit]
[-] screenshot-2.png [edit]
[-] style.css [edit]
[+] jquery-ui
[-] readme.txt [edit]
[-] screenshot-1.png [edit]
[-] force-regenerate-thumbnails.php [edit]