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Kenneth Reitz
147 lines
4.1 KiB
PHP
147 lines
4.1 KiB
PHP
<?php
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/*
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Plugin Name: Custom Post Templates
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Plugin URI: http://wordpress.org/extend/plugins/custom-post-template/
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Description: Provides a drop-down to select different templates for posts from the post edit screen. The templates are defined similarly to page templates, and will replace single.php for the specified post.
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Author: Simon Wheatley
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Version: 1.1
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Author URI: http://simonwheatley.co.uk/wordpress/
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*/
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/* Copyright 2008 Simon Wheatley
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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require_once( dirname (__FILE__) . '/plugin.php' );
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/**
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*
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* @package default
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* @author Simon Wheatley
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**/
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class CustomPostTemplates extends CustomPostTemplates_Plugin
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{
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private $tpl_meta_key;
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private $post_ID;
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function __construct()
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{
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// Init properties
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$this->tpl_meta_key = 'custom_post_template';
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// Init hooks and all that
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$this->register_plugin ( 'post-templates', __FILE__ );
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$this->add_meta_box( 'select_post_template', __('Post Template'), 'select_post_template', 'post', 'side', 'default' );
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$this->add_action( 'save_post' );
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$this->add_filter( 'single_template', 'filter_single_template' );
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}
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/*
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* FILTERS & ACTIONS
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* *******************
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*/
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public function select_post_template( $post )
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{
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$this->post_ID = $post->ID;
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$template_vars = array();
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$template_vars[ 'templates' ] = $this->get_post_templates();
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$template_vars[ 'custom_template' ] = $this->get_custom_post_template();
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// Render the template
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$this->render_admin ( 'select_post_template', $template_vars );
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}
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public function save_post( $post_ID )
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{
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$action_needed = (bool) @ $_POST[ 'custom_post_template_present' ];
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if ( ! $action_needed ) return;
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$this->post_ID = $post_ID;
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$template = (string) @ $_POST[ 'custom_post_template' ];
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$this->set_custom_post_template( $template );
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}
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public function filter_single_template( $template )
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{
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global $wp_query;
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$this->post_ID = $wp_query->post->ID;
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$template_file = $this->get_custom_post_template();
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$custom_template = TEMPLATEPATH . "/" . $template_file;
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// Check both the template file and the full path, otherwise you discover that the theme dir
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// exists (which is not surprising)
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if ( $template_file && file_exists( $custom_template ) ) return $custom_template;
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return $template;
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}
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/*
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* UTILITY METHODS
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* *****************
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*/
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protected function set_custom_post_template( $template )
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{
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delete_post_meta( $this->post_ID, $this->tpl_meta_key );
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if ( ! $template || $template == 'default' ) return;
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add_post_meta( $this->post_ID, $this->tpl_meta_key, $template );
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}
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protected function get_custom_post_template()
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{
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$custom_template = get_post_meta( $this->post_ID, $this->tpl_meta_key, true );
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return $custom_template;
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}
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protected function get_post_templates()
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{
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$themes = get_themes();
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$theme = get_current_theme();
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$templates = $themes[ $theme ][ 'Template Files' ];
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$page_templates = array();
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if ( is_array( $templates ) ) {
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foreach ( $templates as $template ) {
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// Get the file data and collapse it into a single string
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$template_data = implode( '', file( $template ) );
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if ( ! preg_match( '|Template Name Posts:(.*)$|mi', $template_data, $name ) )
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continue;
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$name = _cleanup_header_comment( $name[ 1 ] );
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$page_templates[ trim( $name ) ] = basename( $template );
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}
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}
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return $page_templates;
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}
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}
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/**
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* Instantiate the plugin
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*
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* @global
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**/
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$CustomPostTemplates = new CustomPostTemplates();
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?>
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