Add new admin file #45

includes/admin.php

@@ -18,8 +18,146 @@ class CWV2_Admin {
 		$this->hooks();
 	}
 
-	public function hooks() {
+
-		// Do hooks etc...
+	/**
+	 * Hooks for the administrator panel
+	 * @since 3.6.3
+	 */
+	function hooks() {
+		// Post Meta Box for this.
+		add_action( 'add_meta_boxes', array( $this, 'setup_metabox' ) );
+		add_action( 'save_post', array( $this, 'cwv3_meta_save' ) );
+
+		add_action( 'admin_head', array( $this, 'render_lazy_mans_css' ) );
+
+		$post_types = $this->get_cwv3_post_types();
+		if ( ! empty( $post_types ) && is_array( $post_types ) ) {
+			foreach ( $post_types as $post_type ) {
+				add_filter( "manage_{$post_type}_posts_columns", array( $this, 'post_cols' ) );
+			}
+		}
+
+		// Post column info
+		add_action( 'manage_posts_custom_column', array( $this, 'set_col_data' ) );
+		add_action( 'manage_pages_custom_column', array( $this, 'set_col_data' ) );
+	}
+
+	/**
+	 * Centers custom column content
+	 * @since 3.6.3
+	 * @return null
+	 */
+	public function render_lazy_mans_css() {
+		echo '<style type="text/css">th#cwv2{width: 32px; text-align:center;} td.column-cwv2{text-align:center;}</style>';
+	}
+
+	/**
+	 * Sets column data for the CWv3 column
+	 *
+	 * @since 3.6.3
+	 * @param $col
+	 */
+	public function set_col_data( $col ) {
+		global $post;
+
+		$sw = get_option( 'cwv3_sitewide' );
+		$is_enabled = ( 'yes' == get_post_meta( $post->ID, 'cwv3_auth', true ) ) ? true : false;;
+		switch ( $col ) {
+			case 'cwv2':
+				if ( $is_enabled || ( isset( $sw[0] ) && 'enabled' == $sw[0] ) ) {
+					echo '<span class="dashicons dashicons-lock"></span>';
+				}
+				break;
+		}
+	}
+
+	/**
+	 * Adds columns to the post list table
+	 *
+	 * @since 3.6.3
+	 * @param $cols
+	 *
+	 * @return array
+	 */
+	public function post_cols( $cols ) {
+		return array_slice( $cols, 0, 1, true ) +
+		       array( 'cwv2' => 'CW' ) +
+		       array_slice( $cols, 1, count( $cols ) - 1, true );
+	}
+
+	/**
+	 * Add metabox to post types
+	 *
+	 * @since 3.6.3
+	 * @return void
+	 */
+	public function setup_metabox() {
+		$post_type = $this->get_cwv3_post_types();
+		if ( is_array( $post_type ) ) {
+			foreach ( $post_type as $screen ) {
+				add_meta_box( 'cwv3_meta_section',
+					__( 'CWV3 Security', 'content-warning-v2' ),
+					array( $this, 'render_metabox' ),
+					$screen,
+					'side',
+					'high'
+				);
+			}
+		}
+	}
+
+	/**
+	 * Gets the post types that can be used with CWv2
+	 * @since 3.6.4
+	 * @return array
+	 */
+	public function get_cwv3_post_types() {
+		$types = apply_filters( 'cwv3_post_types', array( 'post', 'page' ) );
+		$types = empty( $types ) ? array() : $types;
+		return ! is_array( $types ) ? array( $types ) : $types;
+	}
+
+	/**
+	 * Saves meta data
+	 *
+	 * @since 3.6.3
+	 * @param int $post_id
+	 * @return null
+	 */
+	public function cwv3_meta_save( $post_id ) {
+		$post_types = $this->get_cwv3_post_types();
+		// check isset before access (edit by @jgraup)
+		if ( isset( $_POST['post_type'] ) && in_array( $_POST['post_type'], $post_types ) ) {
+			if ( ! isset( $_POST['cwv3_meta'] ) || ! wp_verify_nonce( $_POST['cwv3_meta'], plugin_basename( __FILE__ ) ) ) { return; }
+			if ( ! current_user_can( 'edit_page', $post_id ) || ! current_user_can( 'edit_post', $post_id ) ) {	return;	}
+
+			// check isset before access (edit by @jgraup)
+			if ( isset( $_POST['cwv3_auth'] ) ) {
+				$cwv3_checkbox = sanitize_text_field( $_POST['cwv3_auth'] );
+				update_post_meta( $post_id, 'cwv3_auth', $cwv3_checkbox );
+			} else {
+				delete_post_meta( $post_id, 'cwv3_auth' );
+			}
+		}
+
+	}
+
+	/**
+	 * Render the meta box for CWv3
+	 * @since 3.6.3
+	 * @param $post
+	 */
+	public function render_metabox( $post ) {
+		wp_nonce_field( plugin_basename( __FILE__ ), 'cwv3_meta' );
+		$meta_value = get_post_meta( $post->ID, 'cwv3_auth', true );
+		$site_wide  = get_option( 'cwv3_sitewide' );
+		$disabled   = isset( $site_wide[0] ) && 'enabled' == $site_wide[0] ? true : false;
+		?>
+
+		<label for="cwv3_auth"><input type="checkbox" id="cwv3_auth" name="cwv3_auth" <?php checked( 'yes', $meta_value, true ); ?> value="yes" <?php disabled( $disabled ); ?>/><?php _e( 'Use authorization for this content', 'content-warning-v2' ); ?></label>
+		<?php if ( $disabled ) : ?>
+			<p class="description"><?php _e( 'Cannot be changed while site wide option is enabled.', 'content-warning-v2' ); ?></p>
+		<?php endif;
 	}
 
 }