权限没有,则隐藏 function forum_list_access_filter($forumlist, $gid, $allow = 'allowread') { global $grouplist; if (empty($forumlist)) return array(); if (1 == $gid) return $forumlist; $forumlist_filter = $forumlist; $group = $grouplist[$gid]; foreach ($forumlist_filter as $fid => $forum) { if (empty($forum['accesson']) && empty($group[$allow]) || !empty($forum['accesson']) && empty($forum['accesslist'][$gid][$allow])) { unset($forumlist_filter[$fid]); } unset($forumlist_filter[$fid]['accesslist']); } return $forumlist_filter; } function forum_filter_moduid($moduids) { $moduids = trim($moduids); if (empty($moduids)) return ''; $arr = explode(',', $moduids); $r = array(); foreach ($arr as $_uid) { $_uid = intval($_uid); $_user = user_read($_uid); if (empty($_user)) continue; if ($_user['gid'] > 4) continue; $r[] = $_uid; } return implode(',', $r); } function forum_safe_info($forum) { //unset($forum['moduids']); return $forum; } function forum_filter($forumlist) { foreach ($forumlist as &$val) { unset($val['brief'], $val['announcement'], $val['seo_title'], $val['seo_keywords'], $val['create_date_fmt'], $val['icon_url'], $val['modlist']); } return $forumlist; } function forum_format_url($forum) { global $conf; if (0 == $forum['category']) { // 列表URL $url = url('list-' . $forum['fid'], '', FALSE); } elseif (1 == $forum['category']) { // 频道 $url = url('category-' . $forum['fid'], '', FALSE); } elseif (2 == $forum['category']) { // 单页 $url = url('read-' . trim($forum['brief']), '', FALSE); } if ($conf['url_rewrite_on'] > 1 && $forum['well_alias']) { if (0 == $forum['category'] || 1 == $forum['category']) { $url = url($forum['well_alias'], '', FALSE); } elseif (2 == $forum['category']) { // 单页 $url = ($forum['threads'] && $forum['brief']) ? url($forum['well_alias'] . '-' . trim($forum['brief']), '', FALSE) : url($forum['well_alias'], '', FALSE); } } return $url; } function well_forum_alias() { $forumlist = forum_list_cache(); if (empty($forumlist)) return ''; $key = 'forum-alias'; static $cache = array(); if (isset($cache[$key])) return $cache[$key]; $cache[$key] = array(); foreach ($forumlist as $val) { if ($val['well_alias']) $cache[$key][$val['fid']] = $val['well_alias']; } return array_flip($cache[$key]); } function well_forum_alias_cache() { global $conf; $key = 'forum-alias-cache'; static $cache = array(); // 用静态变量只能在当前 request 生命周期缓存,跨进程需要再加一层缓存:redis/memcached/xcache/apc if (isset($cache[$key])) return $cache[$key]; if ('mysql' == $conf['cache']['type']) { $arr = well_forum_alias(); } else { $arr = cache_get($key); if (NULL === $arr) { $arr = well_forum_alias(); !empty($arr) AND cache_set($key, $arr); } } $cache[$key] = empty($arr) ? '' : $arr; return $cache[$key]; } ?>plugin development - Sanitization and validation input fields - Settings API
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plugin development - Sanitization and validation input fields - Settings API

programmeradmin7浏览0评论

I'm creating a plugin and I am a quite newbie. So I have difficulty to properly validate and sanitize input fields.

This is my code:

register_setting( 'wp_banner_settings_fields', 'wp_banner_settings_fields', 'wp_banner_sanitize' );
add_settings_section( 'wp_banner_id', __( 'WP Banner Management', 'wp_banner' ), array( $this, 'wp_banner_setting_section'), 'wp_banner_settings_sections' );

add_settings_field( 'wp_banner_id_turn_on', __( 'Enable/Disable banner', 'wp_banner' ), array( $this, 'wp_banner_field_turn_on' ), 'wp_banner_settings_sections', 'wp_banner_id' );
add_settings_field( 'wp_banner_id_text', __( 'Banner Des', 'wp_banner' ), array( $this, 'wp_banner_field_text'), 'wp_banner_settings_sections', 'wp_banner_id' );
add_settings_field( 'wp_banner_id_exclude', __( 'Exclude Pages ( comma separated )', 'wp_banner' ), array( $this, 'wp_banner_field_exclude'), 'wp_banner_settings_sections', 'wp_banner_id' );

public function wp_banner_field_turn_on()
{
    $options = get_option( 'wp_banner_settings_fields' );
    $is_options_empty = ( ! empty( $options[ 'turn_on' ] ) ? $options[ 'turn_on' ] : '' );

    echo '<label class="wp-banner-switch" for="wp_banner_id_turn_on">';
    echo '<input type="checkbox" id="wp_banner_id_turn_on" class="wp-banner-switch-input wp-banner-field-size" name="wp_banner_settings_fields[turn_on]" value="1"' . checked( 1, $is_options_empty, false ) . '/>';
    echo '<span class="wp-banner-slider wp-banner-round"></span>';
    echo '</label>';
}

public function wp_banner_field_text()
{
    $options = get_option( 'wp_banner_settings_fields' );
    $is_options_empty = ( ! empty( $options[ 'text' ] ) ? $options[ 'text' ] : '' );

    echo '<textarea id="wp_banner_id_text" name="wp_banner_settings_fields[text]" placeholder="' . __( 'My cool description for the banner', 'wp_banner' ) . '" rows="10" cols="100">' . esc_attr( sanitize_text_field( $is_options_empty ) ) . '</textarea>';
}

public function wp_banner_field_exclude()
{
    $options = get_option( 'wp_banner_settings_fields' );
    $is_options_empty = ( ! empty( $options[ 'exclude' ] ) ? $options[ 'exclude' ] : '' );

    echo '<input type="text" id="wp_banner_id_exclude" name="wp_banner_settings_fields[exclude]" class="wp-banner-field-size" value="' . esc_attr( sanitize_text_field( $is_options_empty ) ) . '" placeholder="page-five, page-six">';
}

So if someone can give me an example of how can I sanitize the fields above, I will be much then grateful.

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