| 1 | <?php |
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| 2 | /* |
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| 3 | Plugin Name: Get-a-Post |
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| 4 | Plugin URI: http://guff.szub.net/get-a-post |
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| 5 | Description: Display a specific post (or Page) with standard WP template tags. |
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| 6 | Version: R1.4 |
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| 7 | Author: Kaf Oseo |
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| 8 | Author URI: http://szub.net |
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| 9 | |
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| 10 | Copyright (c) 2004-2006, 2008 Kaf Oseo (http://szub.net) |
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| 11 | Get-a-Post is released under the GNU General Public License, version 2 (GPL2) |
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| 12 | http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt |
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| 13 | |
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| 14 | This is a WordPress plugin (http://wordpress.org). |
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| 15 | |
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| 16 | ~Changelog: |
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| 17 | R1.4 (Jan-27-2008) |
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| 18 | 'Rich' release. Adds a 'GETRANDOM' id, which retrieves (surprise) a |
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| 19 | random published post. Random rules! |
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| 20 | |
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| 21 | R1.3 (Apr-21-2006) |
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| 22 | Bug fix (sorry for the delay). Added a 'GETSTICKY' id, which gets a |
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| 23 | post using 'sticky' for a custom field key and '1' for the value. |
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| 24 | |
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| 25 | R1.2 (Mar-03-2006) |
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| 26 | Use 'GETPAGE' (all caps) as argument for latest Page, and 'GETPOST' |
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| 27 | or no argument for latest post. Tentative suppport for WordPress 2.1. |
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| 28 | |
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| 29 | R1.1 (May-04-2005] |
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| 30 | Caches post-meta (custom field) data for use with other plugins or |
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| 31 | template tags. Code tweaks. Explicit GPL licensing. |
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| 32 | |
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| 33 | R1 (Mar-01-2005) |
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| 34 | "Clementine" release. Handles Pages under WordPress 1.5+. Accepts a |
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| 35 | post name (Post/Page slug) or numeric ID as argument. |
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| 36 | |
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| 37 | 0.3 (Jan-29-2005) |
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| 38 | Intializes post object data to avoid needing to run get_a_post() in |
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| 39 | "The Loop" of a template. |
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| 40 | |
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| 41 | 0.2 (Jan-28-2005) |
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| 42 | Changes for support under WordPress 1.5. |
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| 43 | */ |
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| 44 | |
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| 45 | function get_a_post($id='GETPOST') { |
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| 46 | global $post, $tableposts, $tablepostmeta, $wp_version, $wpdb; |
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| 47 | |
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| 48 | if($wp_version < 1.5) |
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| 49 | $table = $tableposts; |
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| 50 | else |
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| 51 | $table = $wpdb->posts; |
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| 52 | |
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| 53 | $now = current_time('mysql'); |
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| 54 | $name_or_id = ''; |
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| 55 | $orderby = 'post_date'; |
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| 56 | |
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| 57 | if( !$id || 'GETPOST' == $id || 'GETRANDOM' == $id ) { |
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| 58 | if( $wp_version < 2.1 ) |
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| 59 | $query_suffix = "post_status = 'publish'"; |
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| 60 | else |
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| 61 | $query_suffix = "post_type = 'post' AND post_status = 'publish'"; |
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| 62 | } elseif('GETPAGE' == $id) { |
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| 63 | if($wp_version < 2.1) |
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| 64 | $query_suffix = "post_status = 'static'"; |
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| 65 | else |
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| 66 | $query_suffix = "post_type = 'page' AND post_status = 'publish'"; |
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| 67 | } elseif('GETSTICKY' == $id) { |
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| 68 | if($wp_version < 1.5) |
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| 69 | $table .= ', ' . $tablepostmeta; |
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| 70 | else |
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| 71 | $table .= ', ' . $wpdb->postmeta; |
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| 72 | $query_suffix = "ID = post_id AND meta_key = 'sticky' AND meta_value = 1"; |
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| 73 | } else { |
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| 74 | $query_suffix = "(post_status = 'publish' OR post_status = 'static')"; |
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| 75 | |
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| 76 | if(is_numeric($id)) { |
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| 77 | $name_or_id = "ID = '$id' AND"; |
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| 78 | } else { |
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| 79 | $name_or_id = "post_name = '$id' AND"; |
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| 80 | } |
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| 81 | } |
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| 82 | |
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| 83 | if('GETRANDOM' == $id) |
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| 84 | $orderby = 'RAND()'; |
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| 85 | |
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| 86 | $post = $wpdb->get_row("SELECT * FROM $table WHERE $name_or_id post_date <= '$now' AND $query_suffix ORDER BY $orderby DESC LIMIT 1"); |
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| 87 | get_post_custom($post->ID); |
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| 88 | |
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| 89 | if($wp_version < 1.5) |
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| 90 | start_wp(); |
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| 91 | else |
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| 92 | setup_postdata($post); |
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| 93 | } |
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| 94 | ?> |
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