diff --git a/date-based-taxonomy-archives.php b/date-based-taxonomy-archives.php index e292af75495a183c1d5caa9f082b81c42e91fb73..bec1be8f37a31d7629280975fe686ed5b6a2e5a2 100644 --- a/date-based-taxonomy-archives.php +++ b/date-based-taxonomy-archives.php @@ -2,10 +2,24 @@ /* Plugin Name: Date-based Taxonomy Archives Plugin URI: -Description: Renders an unordered list of years with months, linked to corresponding date-based taxonomy archive, nested therein. +Description: Add support for date-based taxonomy archives. Render an unordered list of years with months, linked to corresponding date-based taxonomy archive, nested therein. Author: Erick Hitter -Version: 0.1 +Version: 0.2 Author URI: http://www.ethitter.com/ + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ class Date_Based_Taxonomy_Archives { @@ -33,13 +47,13 @@ class Date_Based_Taxonomy_Archives { * @return null */ function __construct() { - add_action( 'transition_post_status', array( $this, 'action_transition_post_status' ), 50, 2 ); - add_filter( 'date_based_taxonomy_archives_where', array( $this, 'filter_date_based_taxonomy_archives_where' ), 10, 2 ); add_filter( 'date_based_taxonomy_archives_join', array( $this, 'filter_date_based_taxonomy_archives_join' ), 10, 2 ); add_filter( 'get_archives_link', array( $this, 'filter_get_archives_link' ) ); add_action( 'generate_rewrite_rules', array( $this, 'action_generate_rewrite_rules' ) ); + + add_action( 'transition_post_status', array( $this, 'action_transition_post_status' ), 50, 2 ); } /** @@ -60,7 +74,7 @@ class Date_Based_Taxonomy_Archives { $where = apply_filters( 'date_based_taxonomy_archives_where', "WHERE post_type = 'post' AND post_status = 'publish'", $args ); $join = apply_filters( 'date_based_taxonomy_archives_join', '', $args ); - if( is_numeric( $limit ) ) + if ( is_numeric( $limit ) ) $limit = ' LIMIT ' . absint( $limit ); $query = $wpdb->prepare( "SELECT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, count(ID) as posts FROM $wpdb->posts $join $where GROUP BY YEAR(post_date), MONTH(post_date) ORDER BY post_date DESC $limit" ); @@ -68,14 +82,14 @@ class Date_Based_Taxonomy_Archives { //Generate cache key, check cache, query DB if necessary and cache results $cache_key = $this->get_incrementor() . md5( $query ); - if( !$results = wp_cache_get( $cache_key, $this->cache_group ) ) { + if ( ! $results = wp_cache_get( $cache_key, $this->cache_group ) ) { $results = $wpdb->get_results( $query ); wp_cache_set( $cache_key, $results, $this->cache_group ); } //Bail out if necessary data isn't available - if( !is_array( $results ) || empty( $results ) ) + if ( ! is_array( $results ) || empty( $results ) ) return false; //Render archive @@ -85,11 +99,11 @@ class Date_Based_Taxonomy_Archives { //Alias $after for use inside of foreach $_after = $after; - foreach( $results as $result ) { - if( $cy !== false && $cy != $result->year ) + foreach ( $results as $result ) { + if ( $cy !== false && $cy != $result->year ) $output .= '</ul></li>'; - if( $cy === false || $cy != $result->year ) { + if ( $cy === false || $cy != $result->year ) { $cy = $result->year; $output .= '<li><span>' . absint( $result->year ) . '</span>'; @@ -105,7 +119,7 @@ class Date_Based_Taxonomy_Archives { $output .= get_archives_link( $url, $text, 'html', $before, $after ); } - if( $cy == $result->year ) + if ( $cy == $result->year ) $output .= '</ul></li>'; $output .= '</ul>'; @@ -113,7 +127,7 @@ class Date_Based_Taxonomy_Archives { //Reset archive links filter indicator $this->filter_archive_links = false; - if( $echo ) + if ( $echo ) echo $output; else return $output; @@ -135,19 +149,19 @@ class Date_Based_Taxonomy_Archives { $args = wp_parse_args( $args, $this->defaults ); extract( $args ); - if( + if ( ( $taxonomies == 'all' && ( is_category() || is_tag() || is_tax() ) ) || - ( $taxonomies == 'custom' && !is_category() && !is_tag() && is_tax() ) + ( $taxonomies == 'custom' && ! is_category() && ! is_tag() && is_tax() ) ) { $queried_object = get_queried_object(); - if( is_object( $queried_object ) && property_exists( $queried_object, 'term_taxonomy_id' ) ) + if ( is_object( $queried_object ) && property_exists( $queried_object, 'term_taxonomy_id' ) ) $where .= $wpdb->prepare( ' AND dbtrtr.term_taxonomy_id = %d', $queried_object->term_taxonomy_id ); } - elseif( is_array( $taxonomies ) ) { + elseif ( is_array( $taxonomies ) ) { $queried_object = get_queried_object(); - if( is_object( $queried_object ) && property_exists( $queried_object, 'term_taxonomy_id' ) && property_exists( $queried_object, 'taxonomy' ) && in_array( $queried_object->taxonomy, $taxonomies ) ) + if ( is_object( $queried_object ) && property_exists( $queried_object, 'term_taxonomy_id' ) && property_exists( $queried_object, 'taxonomy' ) && in_array( $queried_object->taxonomy, $taxonomies ) ) $where .= $wpdb->prepare( ' AND dbtrtr.term_taxonomy_id = %d', $queried_object->term_taxonomy_id ); } @@ -170,9 +184,9 @@ class Date_Based_Taxonomy_Archives { $args = wp_parse_args( $args, $this->defaults ); extract( $args ); - if( + if ( ( $taxonomies == 'all' && ( is_category() || is_tag() || is_tax() ) ) || - ( $taxonomies == 'custom' && !is_category() && !is_tag() && is_tax() ) || + ( $taxonomies == 'custom' && ! is_category() && ! is_tag() && is_tax() ) || is_array( $taxonomies ) ) { $join .= $wpdb->prepare( " INNER JOIN {$wpdb->term_relationships} AS dbtrtr on dbtrtr.object_id = {$wpdb->posts}.ID" ); @@ -192,16 +206,16 @@ class Date_Based_Taxonomy_Archives { * @return string */ function filter_get_archives_link( $link_html ) { - if( $this->filter_archive_links ) { + if ( $this->filter_archive_links ) { global $wp_rewrite; $queried_object = get_queried_object(); - if( is_object( $queried_object ) && !is_wp_error( $queried_object ) ) { + if ( is_object( $queried_object ) && ! is_wp_error( $queried_object ) ) { $exploded = explode( "'", $link_html ); - if( $wp_rewrite->using_permalinks() && array_key_exists( $queried_object->taxonomy, $wp_rewrite->extra_permastructs ) ) { - $term_rewrite = preg_replace( '#%[^%]+%#i', $queried_object->slug, $wp_rewrite->extra_permastructs[ $queried_object->taxonomy ][ 0 ] ); + if ( $wp_rewrite->using_permalinks() && array_key_exists( $queried_object->taxonomy, $wp_rewrite->extra_permastructs ) ) { + $term_rewrite = preg_replace( '#%[^%]+%#i', $queried_object->slug, $wp_rewrite->extra_permastructs[ $queried_object->taxonomy ][ 'struct' ] ); $term_rewrite = substr( $term_rewrite, 1 ); //Drop leading slash, otherwise path_join misinterprets request $term_rewrite = path_join( $term_rewrite, 'date' ); @@ -210,7 +224,7 @@ class Date_Based_Taxonomy_Archives { else { $taxonomy = get_taxonomy( $queried_object->taxonomy ); - if( is_object( $taxonomy ) && !is_wp_error( $taxonomy ) ) + if ( is_object( $taxonomy ) && ! is_wp_error( $taxonomy ) ) $exploded[ 1 ] = add_query_arg( $taxonomy->query_var, $queried_object->slug, $exploded[ 1 ] ); } @@ -232,10 +246,10 @@ class Date_Based_Taxonomy_Archives { function action_generate_rewrite_rules( $wp_rewrite ) { $taxonomies = get_taxonomies( null, 'objects' ); - if( is_array( $taxonomies ) && !empty( $taxonomies ) ) { + if ( is_array( $taxonomies ) && ! empty( $taxonomies ) ) { $rules = array(); - foreach( $taxonomies as $taxonomy ) + foreach ( $taxonomies as $taxonomy ) $rules[ $taxonomy->rewrite[ 'slug' ] . '/(.+?)/date/([0-9]{4})/([0-9]{1,2})/?(page/?([0-9]{1,})/?)?$' ] = 'index.php?' . $taxonomy->query_var . '=$matches[1]&year=$matches[2]&monthnum=$matches[3]&paged=$matches[5]'; $wp_rewrite->rules = $rules + $wp_rewrite->rules; @@ -251,7 +265,7 @@ class Date_Based_Taxonomy_Archives { function get_incrementor() { $incrementor = wp_cache_get( $this->cache_key_incrementor, $this->cache_group ); - if( !is_numeric( $incrementor ) ) { + if ( ! is_numeric( $incrementor ) ) { $incrementor = time(); wp_cache_set( $this->cache_key_incrementor, $incrementor, $this->cache_group ); } @@ -269,12 +283,12 @@ class Date_Based_Taxonomy_Archives { * @return null */ function action_transition_post_status( $new_status, $old_status ) { - if( $new_status == 'publish' || $old_status == 'publish' ) + if ( $new_status == 'publish' || $old_status == 'publish' ) wp_cache_delete( $this->cache_key_incrementor, $this->cache_group ); } } global $date_based_taxonomy_archives; -if( !is_a( $date_based_taxonomy_archives, 'Date_Based_Taxonomy_Archives' ) ) +if ( ! is_a( $date_based_taxonomy_archives, 'Date_Based_Taxonomy_Archives' ) ) $date_based_taxonomy_archives = new Date_Based_Taxonomy_Archives; /** @@ -286,7 +300,7 @@ if( !is_a( $date_based_taxonomy_archives, 'Date_Based_Taxonomy_Archives' ) ) */ function date_based_taxonomy_archives( $args = array() ) { global $date_based_taxonomy_archives; - if( !is_a( $date_based_taxonomy_archives, 'Date_Based_Taxonomy_Archives' ) ) + if ( ! is_a( $date_based_taxonomy_archives, 'Date_Based_Taxonomy_Archives' ) ) $date_based_taxonomy_archives = new Date_Based_Taxonomy_Archives; return $date_based_taxonomy_archives->get_archives( $args ); diff --git a/readme.txt b/readme.txt index 299d9ab1f8b69c5464a60ce7f3de2c1ea640b561..d52c684a1b97c59e92f6c872c1dfb92c2e594c01 100644 --- a/readme.txt +++ b/readme.txt @@ -4,8 +4,48 @@ Donate link: Tags: archive, taxonomy, taxonomies, date Requires at least: 3.4 Tested up to: 3.4 -Stable tag: +Stable tag: 0.2 License: GPLv2 or later License URI: http://www.gnu.org/licenses/gpl-2.0.html -Renders an unordered list of years with months, linked to corresponding date-based taxonomy archive, nested therein. \ No newline at end of file +Add support for date-based taxonomy archives. Also includes a function for outputting archive links. + +== Description == + +Add support for date-based taxonomy archives. + +Includes a function for rendering an unordered list of years with months, linked to corresponding date-based taxonomy archive, nested therein. + +**This plugin is intended for use by plugin and theme developers. It simply adds support for date-based taxonomy archives, but has no native user interface.** + +== Installation == + +1. Upload date-based-taxonomy-archives to /wp-content/plugins/. +2. Activate plugin through the WordPress Plugins menu. +3. Go to Settings > Permalinks and click _Save Changes_ to refresh permalinks. + +== Frequently Asked Questions == + += How do I use this plugin? = +Add the function `date_based_taxonomy_archives()` to any template element that appears on a taxonomy archive. The function accepts an array containing the following arguments: + +* `taxonomies` - array of taxonomy slugs. +* `show_post_counts` - boolean value specifying whether or not to display show counts in parenthesis after archive links. +* `limit` - integer specifying the number of archive links to show. Omit to show all archive links for the specified taxonomy. +* `before` - output to display before archive link. +* `after` - output to display after archive link. +* `echo` - boolean value specifying whether to echo or return archive links. + += What filters does this plugin include? = + +* `date_based_taxonomy_archives_args` - applied to arguments passed to `date_based_taxonomy_archives()` at runtime. + +== Changelog == + += 0.2 = +Initial public release + +== Upgrade Notice == + += 0.2 = +Initial public release \ No newline at end of file