| @@ -1,15 +1,9 @@ | ||
| 1 | 1 | <?php |
| 2 | -/** | |
| 3 | - * LEGACY API: Replicate or mock up functions for legacy support purposes. | |
| 4 | - * | |
| 5 | - * @author radgeek | |
| 6 | - */ | |
| 2 | +################################################################################ | |
| 3 | +## LEGACY API: Replicate or mock up functions for legacy support purposes ###### | |
| 4 | +################################################################################ | |
| 7 | 5 | |
| 8 | -/** | |
| 9 | - * Implements legacy functionality no longer present in the current WordPress | |
| 10 | - * versions | |
| 11 | - */ | |
| 12 | 6 | class FeedWordPressCompatibility { |
| 13 | 7 | |
| 14 | 8 | /** |
| 15 | 9 | * FeedWordPressCompatibility::test_version: test version of WordPress |
| @@ -14,75 +8,58 @@ | ||
| 14 | 8 | /** |
| 15 | 9 | * FeedWordPressCompatibility::test_version: test version of WordPress |
| 16 | 10 | * based on the database schema version. |
| 17 | 11 | * |
| 18 | - * @param int $floor The minimum version necessary. | |
| 12 | + * @param int $floor The minimum version necessary | |
| 19 | 13 | * @param mixed $ceiling The first version that is too high. If omitted |
| 20 | 14 | * or NULL, no version is too high. |
| 21 | - * @return bool TRUE if within the range of versions, FALSE if too low | |
| 15 | + * @return bool TRUE if within the range of versions, FALSE if too low | |
| 22 | 16 | * or too high. |
| 23 | 17 | */ |
| 24 | - static function test_version( $floor, $ceiling = null ) { | |
| 18 | + /*static*/ function test_version ($floor, $ceiling = null) { | |
| 25 | 19 | global $wp_db_version; |
| 26 | - | |
| 27 | - $ver = ( isset( $wp_db_version ) ? $wp_db_version : 0 ); | |
| 28 | - $good = ( $ver >= $floor ); | |
| 29 | - if ( ! is_null( $ceiling ) ) : | |
| 30 | - $good = ( $good and ( $ver < $ceiling ) ); | |
| 20 | + | |
| 21 | + $ver = (isset($wp_db_version) ? $wp_db_version : 0); | |
| 22 | + $good = ($ver >= $floor); | |
| 23 | + if (!is_null($ceiling)) : | |
| 24 | + $good = ($good and ($ver < $ceiling)); | |
| 31 | 25 | endif; |
| 32 | 26 | return $good; |
| 33 | 27 | } /* FeedWordPressCompatibility::test_version() */ |
| 34 | 28 | |
| 35 | - /** | |
| 36 | - * Creates a new category for the Links. | |
| 37 | - * | |
| 38 | - * WP dropped support for "Links". | |
| 39 | - * | |
| 40 | - * @param string $name New link category name. | |
| 41 | - * | |
| 42 | - * @return mixed Most of the time should return an array with `term_id` | |
| 43 | - * and `term_taxonomy_id`, unless there was an error. | |
| 44 | - */ | |
| 45 | - static function insert_link_category( $name ) { | |
| 29 | + /*static*/ function insert_link_category ($name) { | |
| 30 | + global $wpdb; | |
| 31 | + | |
| 46 | 32 | // WordPress 2.3+ term/taxonomy API |
| 47 | - $term = wp_insert_term( $name, 'link_category' ); | |
| 33 | + $term = wp_insert_term($name, 'link_category'); | |
| 48 | 34 | |
| 49 | 35 | // OK: returned array('term_id' => $term_id, 'term_taxonomy_id' => $tt_id) |
| 50 | - if ( ! is_wp_error( $term ) ) : | |
| 36 | + if (!is_wp_error($term)) : | |
| 51 | 37 | $cat_id = $term['term_id']; |
| 52 | 38 | |
| 53 | 39 | // Error: term with this name already exists. Well, let's use that then. |
| 54 | - elseif ( 'term_exists' == $term->get_error_code() ) : | |
| 40 | + elseif ($term->get_error_code() == 'term_exists') : | |
| 55 | 41 | // Already-existing term ID is returned in data field |
| 56 | - $cat_id = $term->get_error_data( 'term_exists' ); | |
| 42 | + $cat_id = $term->get_error_data('term_exists'); | |
| 57 | 43 | |
| 58 | 44 | // Error: another kind of error, harder to recover from. Return WP_Error. |
| 59 | 45 | else : |
| 60 | 46 | $cat_id = $term; |
| 61 | 47 | endif; |
| 62 | - | |
| 48 | + | |
| 63 | 49 | // Return newly-created category ID |
| 64 | 50 | return $cat_id; |
| 65 | 51 | } /* FeedWordPressCompatibility::insert_link_category () */ |
| 66 | 52 | |
| 67 | - /** | |
| 68 | - * Returns category id for a Links category. | |
| 69 | - * | |
| 70 | - * "Links" became optional in WP. | |
| 71 | - * | |
| 72 | - * For the explanation of the values, see @see term_exists() | |
| 73 | - * | |
| 74 | - * @param int|string $value @see term_exists() | |
| 75 | - * @param string $key Unused. | |
| 76 | - * @return mixed @see term_exists() | |
| 77 | - */ | |
| 78 | - static function link_category_id( $value, $key = 'cat_name' ) { | |
| 53 | + /*static*/ function link_category_id ($value, $key = 'cat_name') { | |
| 54 | + global $wpdb; | |
| 55 | + | |
| 79 | 56 | $cat_id = NULL; |
| 80 | 57 | |
| 81 | - $the_term = term_exists( $value, 'link_category' ); | |
| 58 | + $the_term = term_exists($value, 'link_category'); | |
| 82 | 59 | |
| 83 | 60 | // Sometimes, in some versions, we get a row |
| 84 | - if ( is_array( $the_term ) ) : | |
| 61 | + if (is_array($the_term)) : | |
| 85 | 62 | $cat_id = $the_term['term_id']; |
| 86 | 63 | |
| 87 | 64 | // other times we get an integer result |
| 88 | 65 | else : |
| @@ -87,32 +64,23 @@ | ||
| 87 | 64 | // other times we get an integer result |
| 88 | 65 | else : |
| 89 | 66 | $cat_id = $the_term; |
| 90 | 67 | endif; |
| 91 | - | |
| 68 | + | |
| 92 | 69 | return $cat_id; |
| 93 | 70 | } /* FeedWordPressCompatibility::link_category_id () */ |
| 94 | 71 | |
| 95 | - /** | |
| 96 | - * Validate if the user has the right capability for doing this request. | |
| 97 | - * | |
| 98 | - * @see check_admin_referer() | |
| 99 | - * @see current_user_can() | |
| 100 | - * | |
| 101 | - * @param int|string $action The nonce action. | |
| 102 | - * @param string|null $capability Capability name. | |
| 103 | - */ | |
| 104 | - static function validate_http_request( $action = -1, $capability = null ) { | |
| 72 | + /*static*/ function validate_http_request ($action = -1, $capability = null) { | |
| 105 | 73 | // Only worry about this if we're using a method with significant side-effects |
| 106 | - if ( 'POST' == strtoupper( $_SERVER['REQUEST_METHOD'] ) ) : | |
| 74 | + if (strtoupper($_SERVER['REQUEST_METHOD']) == 'POST') : | |
| 107 | 75 | // Limit post by user capabilities |
| 108 | - if ( ! is_null( $capability ) and ! current_user_can( $capability ) ) : | |
| 109 | - wp_die( esc_html__( 'Cheatin’ uh?' ) ); | |
| 76 | + if (!is_null($capability) and !current_user_can($capability)) : | |
| 77 | + wp_die(__('Cheatin’ uh?')); | |
| 110 | 78 | endif; |
| 111 | 79 | |
| 112 | 80 | // If check_admin_referer() checks a nonce. |
| 113 | - if ( function_exists( 'wp_verify_nonce' ) ) : | |
| 114 | - check_admin_referer( $action ); | |
| 81 | + if (function_exists('wp_verify_nonce')) : | |
| 82 | + check_admin_referer($action); | |
| 115 | 83 | |
| 116 | 84 | // No nonces means no checking nonces. |
| 117 | 85 | else : |
| 118 | 86 | check_admin_referer(); |
| @@ -118,30 +86,17 @@ | ||
| 118 | 86 | check_admin_referer(); |
| 119 | 87 | endif; |
| 120 | 88 | endif; |
| 121 | 89 | } /* FeedWordPressCompatibility::validate_http_request() */ |
| 122 | - | |
| 123 | - /** | |
| 124 | - * Stamps form with hidden fields for a nonce in WP 2.0.3 & later. | |
| 125 | - * | |
| 126 | - * Basically just checks if the function wp_nonce_field() exists, and, if so, | |
| 127 | - * uses it; on earlier WP versions, just skips it. | |
| 128 | - * | |
| 129 | - * @todo What about the HTML which might get returned by wp_nonce_field()? | |
| 130 | - * (gwyneth 20230917) | |
| 131 | - * | |
| 132 | - * @see wp_nonce_field() | |
| 133 | - * | |
| 134 | - * @param int|string $action Optional action name, defaults to -1. | |
| 135 | - * | |
| 136 | - */ | |
| 137 | - static function stamp_nonce( $action = -1 ) { | |
| 138 | - if ( function_exists( 'wp_nonce_field' ) ) : | |
| 139 | - wp_nonce_field( $action ); | |
| 90 | + | |
| 91 | + /*static*/ function stamp_nonce ($action = -1) { | |
| 92 | + // stamp form with hidden fields for a nonce in WP 2.0.3 & later | |
| 93 | + if (function_exists('wp_nonce_field')) : | |
| 94 | + wp_nonce_field($action); | |
| 140 | 95 | endif; |
| 141 | 96 | } /* FeedWordPressCompatibility::stamp_nonce() */ |
| 142 | - | |
| 143 | - static function bottom_script_hook ($filename) { | |
| 97 | + | |
| 98 | + /*static*/ function bottom_script_hook ($filename) { | |
| 144 | 99 | global $fwp_path; |
| 145 | 100 | |
| 146 | 101 | $hook = 'admin_footer-'.$fwp_path.'/'.basename($filename); |
| 147 | 102 | return $hook; |
| @@ -149,11 +104,12 @@ | ||
| 149 | 104 | } /* class FeedWordPressCompatibility */ |
| 150 | 105 | |
| 151 | 106 | // Compat |
| 152 | 107 | |
| 153 | -if ( ! function_exists( 'set_post_field' ) ) { | |
| 108 | +if (!function_exists('set_post_field')) { | |
| 109 | + | |
| 154 | 110 | /** |
| 155 | - * Update data from a post field based on Post ID. | |
| 111 | + * Update data from a post field based on Post ID | |
| 156 | 112 | * |
| 157 | 113 | * Examples of the post field will be, 'post_type', 'post_status', 'post_content', etc. |
| 158 | 114 | * |
| 159 | 115 | * The context values are based off of the taxonomy filter functions and |
| @@ -160,133 +116,77 @@ | ||
| 160 | 116 | * supported values are found within those functions. |
| 161 | 117 | * |
| 162 | 118 | * @uses sanitize_post_field() |
| 163 | 119 | * |
| 164 | - * @param string $field Post field name. | |
| 165 | - * @param mixed $value New value for post field. | |
| 166 | - * @param id $post Post ID. | |
| 167 | - * @return bool Result of UPDATE query. | |
| 120 | + * @param string $field Post field name | |
| 121 | + * @param mixed $value New value for post field | |
| 122 | + * @param id $post Post ID | |
| 123 | + * @return bool Result of UPDATE query | |
| 168 | 124 | * |
| 169 | 125 | * Included under terms of GPL from WordPress Ticket #10946 <http://core.trac.wordpress.org/attachment/ticket/10946/post.php.diff> |
| 170 | 126 | */ |
| 171 | 127 | function set_post_field ($field, $value, $post_id) { |
| 172 | - global $wpdb; | |
| 128 | + global $wpdb; | |
| 173 | 129 | |
| 174 | 130 | $post_id = absint($post_id); |
| 175 | 131 | // sigh ... when FWP is active, I need to avoid avoid_kses_munge |
| 176 | - // $value = sanitize_post_field($field, $value, $post_id, 'db'); | |
| 132 | + // $value = sanitize_post_field($field, $value, $post_id, 'db'); | |
| 177 | 133 | return $wpdb->update($wpdb->posts, array($field => $value), array('ID' => $post_id)); |
| 178 | 134 | } /* function set_post_field () */ |
| 179 | 135 | |
| 180 | 136 | } /* if */ |
| 181 | 137 | |
| 182 | -if ( ! function_exists( 'is_countable' ) ) { | |
| 183 | - /* Copied from WordPress 5.3.2 wp-includes/compat.php pursuant to terms | |
| 184 | - * of GPL. Provide support for is_countable() for versions of PHP < 7.3 | |
| 185 | - * and for versions of WordPress < 4.9.6. -C.J. 2020/01/24 | |
| 186 | - */ | |
| 138 | +require_once(dirname(__FILE__).'/feedwordpress-walker-category-checklist.class.php'); | |
| 187 | 139 | |
| 188 | - /** | |
| 189 | - * Polyfill for is_countable() function added in PHP 7.3. | |
| 190 | - * | |
| 191 | - * Verify that the content of a variable is an array or an object | |
| 192 | - * implementing the Countable interface. | |
| 193 | - * | |
| 194 | - * @since 4.9.6 | |
| 195 | - * | |
| 196 | - * @param mixed $var The value to check. | |
| 197 | - * | |
| 198 | - * @return bool True if `$var` is countable, false otherwise. | |
| 199 | - */ | |
| 200 | - function is_countable( $var ) { | |
| 201 | - return ( is_array( $var ) | |
| 202 | - || $var instanceof Countable | |
| 203 | - || $var instanceof SimpleXMLElement | |
| 204 | - || $var instanceof ResourceBundle | |
| 205 | - ); | |
| 206 | - } | |
| 207 | -} /* if */ | |
| 208 | - | |
| 209 | -require_once dirname(__FILE__) . '/feedwordpress-walker-category-checklist.class.php'; | |
| 210 | - | |
| 211 | -/** | |
| 212 | - * Checks if we have all the categories we need. | |
| 213 | - * | |
| 214 | - * @see wp_terms_checklist() | |
| 215 | - * | |
| 216 | - * @param int $post_id Optional, defaults to zero. | |
| 217 | - * @param int $descendents_and_self @see wp_terms_checklist() | |
| 218 | - * @param bool $selected_cats @see wp_terms_checklist() | |
| 219 | - * @param string|array $params @see wp_terms_checklist() | |
| 220 | - * | |
| 221 | - * @uses wp_terms_checklist() | |
| 222 | - * @uses FeedWordPress_Walker_Category_Checklist() | |
| 223 | - */ | |
| 224 | -function fwp_category_checklist( $post_id = 0, $descendents_and_self = 0, $selected_cats = false, $params = array() ) { | |
| 225 | - if ( is_string( $params ) ) : | |
| 140 | +function fwp_category_checklist ($post_id = 0, $descendents_and_self = 0, $selected_cats = false, $params = array()) { | |
| 141 | + if (is_string($params)) : | |
| 226 | 142 | $prefix = $params; |
| 227 | 143 | $taxonomy = 'category'; |
| 228 | - elseif ( is_array( $params ) ) : | |
| 229 | - $prefix = ( isset( $params['prefix'] ) ? $params['prefix'] : '' ); | |
| 230 | - $taxonomy = ( isset( $params['taxonomy'] ) ? $params['taxonomy'] : 'category' ); | |
| 144 | + elseif (is_array($params)) : | |
| 145 | + $prefix = (isset($params['prefix']) ? $params['prefix'] : ''); | |
| 146 | + $taxonomy = (isset($params['taxonomy']) ? $params['taxonomy'] : 'category'); | |
| 231 | 147 | endif; |
| 232 | - | |
| 233 | - $walker = new FeedWordPress_Walker_Category_Checklist( $params ); | |
| 234 | - $walker->set_prefix( $prefix ); | |
| 235 | - $walker->set_taxonomy( $taxonomy ); | |
| 236 | - wp_terms_checklist( /*post_id=*/ $post_id, array( | |
| 237 | - 'taxonomy' => $taxonomy, | |
| 148 | + | |
| 149 | + $walker = new FeedWordPress_Walker_Category_Checklist($params); | |
| 150 | + $walker->set_prefix($prefix); | |
| 151 | + $walker->set_taxonomy($taxonomy); | |
| 152 | + wp_terms_checklist(/*post_id=*/ $post_id, array( | |
| 153 | + 'taxonomy' => $taxonomy, | |
| 238 | 154 | 'descendents_and_self' => $descendents_and_self, |
| 239 | - 'selected_cats' => $selected_cats, | |
| 240 | - 'popular_cats' => false, | |
| 241 | - 'walker' => $walker, | |
| 242 | - 'checked_ontop' => true, | |
| 243 | - ) ); | |
| 244 | -} /* function fwp_category_checklist() */ | |
| 155 | + 'selected_cats' => $selected_cats, | |
| 156 | + 'popular_cats' => false, | |
| 157 | + 'walker' => $walker, | |
| 158 | + 'checked_ontop' => true, | |
| 159 | + )); | |
| 160 | +} | |
| 245 | 161 | |
| 246 | -/** | |
| 247 | - * Calculates the difference between a timestamp and the current time. | |
| 248 | - * | |
| 249 | - * @param int $ts Timestamp. | |
| 250 | - * | |
| 251 | - * @return string A human-readable indication of the elapsed time. | |
| 252 | - */ | |
| 253 | -function fwp_time_elapsed( $ts ) { | |
| 254 | - if ( ! is_int( $ts ) ) : | |
| 255 | - | |
| 256 | - endif; | |
| 257 | - if ( function_exists( 'human_time_diff' ) ) : | |
| 258 | - if ( $ts >= time() ) : | |
| 259 | - $ret = human_time_diff( $ts ) . __( " from now" ); | |
| 162 | +function fwp_time_elapsed ($ts) { | |
| 163 | + if (function_exists('human_time_diff')) : | |
| 164 | + if ($ts >= time()) : | |
| 165 | + $ret = __(human_time_diff($ts)." from now"); | |
| 260 | 166 | else : |
| 261 | - $ret = human_time_diff( $ts ) . __( " ago" ); | |
| 167 | + $ret = __(human_time_diff($ts)." ago"); | |
| 262 | 168 | endif; |
| 263 | 169 | else : |
| 264 | - // $ret = strftime( '%x %X', $ts ); // deprecated | |
| 265 | - $ret = date( "Y-m-d H:i:s", $ts ); | |
| 170 | + $ret = strftime('%x %X', $ts); | |
| 266 | 171 | endif; |
| 267 | 172 | return $ret; |
| 268 | -} /* function fwp_time_elapsed() */ | |
| 173 | +} | |
| 269 | 174 | |
| 270 | -/** | |
| 271 | - * UPGRADE INTERFACE: Have users upgrade DB from older versions of FWP. | |
| 272 | - * | |
| 273 | - * @uses FeedWordPress | |
| 274 | - * @uses FeedWordPress::upgrade_database() | |
| 275 | - * @uses get_option() | |
| 276 | - * @uses MyPHP::post() | |
| 277 | - */ | |
| 278 | -function fwp_upgrade_page() { | |
| 279 | - if ( 'Upgrade' == MyPHP::post( 'action' ) ) : | |
| 280 | - /** @var string Current FeedWordPress version. */ | |
| 281 | - $ver = get_option( 'feedwordpress_version' ); | |
| 282 | - if ( ! empty( $ver ) and FEEDWORDPRESS_VERSION != $ver ) : | |
| 175 | +################################################################################ | |
| 176 | +## UPGRADE INTERFACE: Have users upgrade DB from older versions of FWP ######### | |
| 177 | +################################################################################ | |
| 178 | + | |
| 179 | +function fwp_upgrade_page () { | |
| 180 | + if (isset($GLOBALS['fwp_post']['action']) and $GLOBALS['fwp_post']['action']=='Upgrade') : | |
| 181 | + $ver = get_option('feedwordpress_version'); | |
| 182 | + if (get_option('feedwordpress_version') != FEEDWORDPRESS_VERSION) : | |
| 283 | 183 | echo "<div class=\"wrap\">\n"; |
| 284 | - echo "<h2>" . esc_html__( "Upgrading FeedWordPress..." ) . "</h2>"; | |
| 184 | + echo "<h2>Upgrading FeedWordPress...</h2>"; | |
| 285 | 185 | |
| 286 | 186 | $feedwordpress = new FeedWordPress; |
| 287 | - $feedwordpress->upgrade_database( $ver ); | |
| 288 | - echo "<p><strong>" . esc_html__( "Done!" ) . "</strong> " . esc_html__( "Upgraded database to version " ) . esc_html( FEEDWORDPRESS_VERSION ) . ".</p>\n"; | |
| 187 | + $feedwordpress->upgrade_database($ver); | |
| 188 | + echo "<p><strong>Done!</strong> Upgraded database to version ".FEEDWORDPRESS_VERSION.".</p>\n"; | |
| 289 | 189 | echo "<form action=\"\" method=\"get\">\n"; |
| 290 | 190 | echo "<div class=\"submit\"><input type=\"hidden\" name=\"page\" value=\"syndication.php\" />"; |
| 291 | 191 | echo "<input type=\"submit\" value=\"Continue »\" /></form></div>\n"; |
| 292 | 192 | echo "</div>\n"; |
| @@ -291,46 +191,38 @@ | ||
| 291 | 191 | echo "<input type=\"submit\" value=\"Continue »\" /></form></div>\n"; |
| 292 | 192 | echo "</div>\n"; |
| 293 | 193 | return; |
| 294 | 194 | else : |
| 295 | - echo "<div class=\"updated\"><p>" . esc_html__( "Already at version " ) . esc_html( FEEDWORDPRESS_VERSION ) . "!</p></div>"; | |
| 195 | + echo "<div class=\"updated\"><p>Already at version ".FEEDWORDPRESS_VERSION."!</p></div>"; | |
| 296 | 196 | endif; |
| 297 | 197 | endif; |
| 298 | 198 | ?> |
| 299 | 199 | <div class="wrap"> |
| 300 | -<h2><?php esc_html_e( 'Upgrade FeedWordPress' ); ?></h2> | |
| 200 | +<h2>Upgrade FeedWordPress</h2> | |
| 301 | 201 | |
| 302 | -<p><?php esc_html_e( 'It appears that you have installed FeedWordPress' ); ?> | |
| 303 | -<?php echo esc_html( FEEDWORDPRESS_VERSION ); ?> <?php esc_html_e( 'as an upgrade to an existing installation of | |
| 304 | -FeedWordPress. That\'s no problem, but you will need to take a minute out first | |
| 202 | +<p>It appears that you have installed FeedWordPress | |
| 203 | +<?php echo FEEDWORDPRESS_VERSION; ?> as an upgrade to an existing installation of | |
| 204 | +FeedWordPress. That's no problem, but you will need to take a minute out first | |
| 305 | 205 | to upgrade your database: some necessary changes in how the software keeps |
| 306 | 206 | track of posts and feeds will cause problems such as duplicate posts and broken |
| 307 | -templates if we were to continue without the upgrade.' ); ?></p> | |
| 207 | +templates if we were to continue without the upgrade.</p> | |
| 308 | 208 | |
| 309 | -<p><?php esc_html_e( 'Note that most of FeedWordPress\'s functionality is temporarily disabled | |
| 209 | +<p>Note that most of FeedWordPress's functionality is temporarily disabled | |
| 310 | 210 | until we have successfully completed the upgrade. Everything should begin |
| 311 | -working as normal again once the upgrade is complete. There\'s extraordinarily | |
| 312 | -little chance of any damage as the result of the upgrade, but if you\'re paranoid | |
| 313 | -like me, you may want to back up your database before you proceed.' ); ?></p> | |
| 211 | +working as normal again once the upgrade is complete. There's extraordinarily | |
| 212 | +little chance of any damage as the result of the upgrade, but if you're paranoid | |
| 213 | +like me you may want to back up your database before you proceed.</p> | |
| 314 | 214 | |
| 315 | -<p><?php esc_html_e( 'This may take several minutes for a large installation.' ); ?></p> | |
| 215 | +<p>This may take several minutes for a large installation.</p> | |
| 316 | 216 | |
| 317 | 217 | <form action="" method="post"> |
| 318 | -<?php FeedWordPressCompatibility::stamp_nonce( 'feedwordpress_upgrade' ); ?> | |
| 218 | +<?php FeedWordPressCompatibility::stamp_nonce('feedwordpress_upgrade'); ?> | |
| 319 | 219 | <div class="submit"><input type="submit" name="action" value="Upgrade" /></div> |
| 320 | 220 | </form> |
| 321 | 221 | </div> |
| 322 | 222 | <?php |
| 323 | -} /* function fwp_upgrade_page() */ | |
| 223 | +} // function fwp_upgrade_page () | |
| 324 | 224 | |
| 325 | -/** | |
| 326 | - * Filter action for removing dummy zeroes. | |
| 327 | - * | |
| 328 | - * @todo Requires a better explanation! (gwyneth 20230917) | |
| 329 | - * | |
| 330 | - * @param mixed $var Variable to test. | |
| 331 | - * | |
| 332 | - * @return int Possibly returns filtered result | |
| 333 | - */ | |
| 334 | -function remove_dummy_zero( $var ) { | |
| 335 | - return ! ( is_numeric( $var ) and ( 0 == (int) $var ) ); | |
| 225 | +function remove_dummy_zero ($var) { | |
| 226 | + return !(is_numeric($var) and ((int) $var == 0)); | |
| 336 | 227 | } |
| 228 | + | |
