| 1 | <?php
|
|---|
| 2 | /**
|
|---|
| 3 | * @author hakre <http://codex.wordpress.org/User:Hakre>
|
|---|
| 4 | * @see http://core.trac.wordpress.org/ticket/7092
|
|---|
| 5 | * @license GPL v3
|
|---|
| 6 | * @version 0.1.2
|
|---|
| 7 | *
|
|---|
| 8 | * @-wp-plugin Plugin Name: commentsfeedlength
|
|---|
| 9 | * @-wp-plugin Plugin URI: http://core.trac.wordpress.org/ticket/7092
|
|---|
| 10 | * @-wp-plugin Description: separate setting for limiting comments feed
|
|---|
| 11 | * @-wp-plugin Author: hakre
|
|---|
| 12 | * @-wp-plugin Version: 0.1
|
|---|
| 13 | * @-wp-plugin Author URI: http://codex.wordpress.org/User:Hakre
|
|---|
| 14 | */
|
|---|
| 15 |
|
|---|
| 16 | commentsfeedlengthPlugin::bootstrap();
|
|---|
| 17 |
|
|---|
| 18 | /**
|
|---|
| 19 | * commentsfeed length plugin class
|
|---|
| 20 | */
|
|---|
| 21 | class commentsfeedlengthPlugin {
|
|---|
| 22 | /**
|
|---|
| 23 | * instance local store
|
|---|
| 24 | * @var rssfeedlengthPlugin
|
|---|
| 25 | */
|
|---|
| 26 | static $_instance = null;
|
|---|
| 27 |
|
|---|
| 28 | protected $_option = 'comments_per_rss';
|
|---|
| 29 |
|
|---|
| 30 | /**
|
|---|
| 31 | * option getter - local helper
|
|---|
| 32 | *
|
|---|
| 33 | * @return int option value
|
|---|
| 34 | */
|
|---|
| 35 | private function _get_option() {
|
|---|
| 36 | $value = abs(intval(get_option($this->_option)));
|
|---|
| 37 | return (int) $value;
|
|---|
| 38 | }
|
|---|
| 39 |
|
|---|
| 40 | /**
|
|---|
| 41 | * plugin bootstrap to reduce interference with the global symbol table
|
|---|
| 42 | * @return void
|
|---|
| 43 | */
|
|---|
| 44 | public static function bootstrap() {
|
|---|
| 45 | if( null == commentsfeedlengthPlugin::$_instance ) {
|
|---|
| 46 | commentsfeedlengthPlugin::$_instance = new commentsfeedlengthPlugin();
|
|---|
| 47 | }
|
|---|
| 48 | }
|
|---|
| 49 |
|
|---|
| 50 | /**
|
|---|
| 51 | * plugin constructor
|
|---|
| 52 | */
|
|---|
| 53 | public function __construct() {
|
|---|
| 54 | add_action('admin_init', array($this, 'admin_init'));
|
|---|
| 55 | add_filter('comment_feed_limits', array($this, 'comment_feed_limits'));
|
|---|
| 56 | }
|
|---|
| 57 |
|
|---|
| 58 | /**
|
|---|
| 59 | * admin_init
|
|---|
| 60 | *
|
|---|
| 61 | * @-wp-action admin_init
|
|---|
| 62 | * @return void
|
|---|
| 63 | */
|
|---|
| 64 | public function admin_init() {
|
|---|
| 65 |
|
|---|
| 66 | if (false === get_option($this->_option)) {
|
|---|
| 67 | update_option($this->_option, get_option('posts_per_rss'));
|
|---|
| 68 | }
|
|---|
| 69 |
|
|---|
| 70 | $key = $this->_option;
|
|---|
| 71 | $title = __('Syndication feeds show the most recent');
|
|---|
| 72 | $callb = array($this, 'settings_field_input_callback');
|
|---|
| 73 | $args = array(
|
|---|
| 74 | 'label_for' => $key,
|
|---|
| 75 | 'for_text' => __('comments')
|
|---|
| 76 | );
|
|---|
| 77 |
|
|---|
| 78 | add_settings_field($key, $title, $callb, 'reading', 'default', $args);
|
|---|
| 79 | register_setting('reading', $key);
|
|---|
| 80 | }
|
|---|
| 81 |
|
|---|
| 82 | /**
|
|---|
| 83 | * comment_feed_limits
|
|---|
| 84 | *
|
|---|
| 85 | * @-wp-action comment_feed_limits
|
|---|
| 86 | * @param string $limit LIMIT clause for SQL query
|
|---|
| 87 | * @return string filtered $limit parameter
|
|---|
| 88 | */
|
|---|
| 89 | public function comment_feed_limits($limit) {
|
|---|
| 90 | return sprintf('LIMIT %d', $this->_get_option());
|
|---|
| 91 | }
|
|---|
| 92 |
|
|---|
| 93 | /**
|
|---|
| 94 | * field input callback
|
|---|
| 95 | *
|
|---|
| 96 | * used by self::admin_init()
|
|---|
| 97 | *
|
|---|
| 98 | * @param array $args
|
|---|
| 99 | * @return void
|
|---|
| 100 | */
|
|---|
| 101 | public function settings_field_input_callback($args) {
|
|---|
| 102 | extract($args);
|
|---|
| 103 | printf(
|
|---|
| 104 | '<input name="%1$s" type="text" id="%1$s" value="%2$d" class="small-text" /> %3$s'
|
|---|
| 105 | , $label_for, $this->_get_option(), $for_text
|
|---|
| 106 | );
|
|---|
| 107 | }
|
|---|
| 108 |
|
|---|
| 109 | } // class commentsfeedlengthPlugin
|
|---|
![(please configure the [header_logo] section in trac.ini)](/chrome/site/your_project_logo.png){kind=logo}
