From d502c2d82bc2594ec2869b0c58661bc379aba5bd Mon Sep 17 00:00:00 2001
From: Erick Hitter <ehitter@gmail.com>
Date: Sat, 6 Jul 2013 13:25:18 -0400
Subject: [PATCH] Meta box and data storage for post-specific revision
quantities.
See #1.
---
wp-revisions-control.php | 35 ++++++++++++++++++++++++++++++++++-
1 file changed, 34 insertions(+), 1 deletion(-)
diff --git a/wp-revisions-control.php b/wp-revisions-control.php
index 536658a..2e530ab 100644
--- a/wp-revisions-control.php
+++ b/wp-revisions-control.php
@@ -40,6 +40,8 @@ class WP_Revisions_Control {
private $settings_page = 'writing';
private $settings_section = 'wp_revisions_control';
+ private $meta_key_limit = '_wp_rev_ctl_limit';
+
/**
* Silence is golden!
*/
@@ -111,6 +113,7 @@ class WP_Revisions_Control {
// Post-level functionality
add_action( 'add_meta_boxes', array( $this, 'action_add_meta_boxes' ), 10, 2 );
add_action( 'wp_ajax_' . $this->settings_section . '_purge', array( $this, 'ajax_purge' ) );
+ add_action( 'save_post', array( $this, 'action_save_post' ) );
}
/**
@@ -255,11 +258,20 @@ class WP_Revisions_Control {
public function revisions_meta_box( $post ) {
post_revisions_meta_box( $post );
+ $limit = get_post_meta( $post->ID, $this->meta_key_limit, true );
+ $limit = -1 == $limit ? '' : (int) $limit;
+
?>
<div id="<?php echo esc_attr( $this->settings_section ); ?>">
<h4>WP Revisions Control</h4>
- <span class="button purge" data-postid="<?php the_ID(); ?>" data-nonce="<?php echo esc_attr( wp_create_nonce( $this->settings_section . '_purge' ) ); ?>"><?php _e( 'Purge these revisions', 'wp_revisions_control' ); ?></span>
+ <p class="button purge" data-postid="<?php the_ID(); ?>" data-nonce="<?php echo esc_attr( wp_create_nonce( $this->settings_section . '_purge' ) ); ?>"><?php _e( 'Purge these revisions', 'wp_revisions_control' ); ?></p>
+
+ <p>
+ <?php printf( __( 'Limit this post to %s revisions. To retain all revisions, leave this field blank.', 'wp_revisions_control' ), '<input type="text" name="' . $this->settings_section . '_qty" value="' . $limit . '" id="' . $this->settings_section . '_qty" size="2" />' ); ?>
+
+ <?php wp_nonce_field( $this->settings_section . '_limit', $this->settings_section . '_limit_nonce', false ); ?>
+ </p>
</div><!-- #<?php echo esc_attr( $this->settings_section ); ?> -->
<?php
}
@@ -307,6 +319,27 @@ class WP_Revisions_Control {
exit;
}
+ /**
+ * Sanitize and store post-specifiy revisions quantity
+ *
+ * @uses wp_verify_nonce
+ * @uses update_post_meta
+ * @action save_post
+ * @return null
+ */
+ public function action_save_post( $post_id ) {
+ if ( isset( $_POST[ $this->settings_section . '_limit_nonce' ] ) && wp_verify_nonce( $_POST[ $this->settings_section . '_limit_nonce' ], $this->settings_section . '_limit' ) && isset( $_POST[ $this->settings_section . '_qty' ] ) ) {
+ $limit = $_POST[ $this->settings_section . '_qty' ];
+
+ if ( -1 == $limit || empty( $limit ) )
+ $limit = -1;
+ else
+ $limit = absint( $limit );
+
+ update_post_meta( $post_id, $this->meta_key_limit, $limit );
+ }
+ }
+
/**
** PLUGIN UTILITIES
**/
--
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