我购买并安装了＃34; WordPress用户书签（独立版）＆＃34;所以问题是，默认情况下，这个插件为每个用户提供了1个默认集合，但我需要为每个用户提供3个或更多默认集合，我需要知道如何编辑代码以默认添加3个或更多集合。
感谢所有
此外，我附上API文件：
<?php
class wpb_api {
function __construct() {
}
/******************************************
Get first image in a post
******************************************/
function get_first_image($postid) {
$post = get_post($postid);
setup_postdata($post);
$first_img = '';
ob_start();
ob_end_clean();
$output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
if (isset( $matches[1][0])) {
$first_img = $matches[1][0];
}
if(isset($first_img) && !empty($first_img)) {
return $first_img;
}
}
/******************************************
Get thumbnail URL based on post ID
******************************************/
function post_thumb_url( $postid ) {
$encoded = '';
if (get_post_thumbnail_id( $postid ) != '') {
$image = wp_get_attachment_image_src( get_post_thumbnail_id( $postid ), 'large' );
$encoded = urlencode($image[0]);
} elseif ( $this->get_first_image($postid) != '' ) {
$encoded = urlencode( $this->get_first_image($postid) );
} else {
$encoded = urlencode ( wpb_url . 'img/placeholder.jpg' );
}
return $encoded;
}
/******************************************
Get post thumbnail image (size wise)
******************************************/
function post_thumb( $postid, $size=400 ) {
$post_thumb_url = $this->post_thumb_url( $postid );
if (isset($post_thumb_url)) {
$cropped_thumb = wpb_url . "lib/timthumb.php?src=".$post_thumb_url."&w=".$size."&h=".$size."&a=c&q=100";
$img = '<img src="'.$cropped_thumb.'" alt="" />';
return $img;
}
}
/* New collection */
function new_collection($name) {
$user_id = get_current_user_id();
$collections = $this->get_collections($user_id);
$collections[] = array('label' => $name);
update_user_meta($user_id, '_wpb_collections', $collections);
}
/* Remove a collection */
function hard_remove_collection($id){
$user_id = get_current_user_id();
$collections = $this->get_collections($user_id);
$bookmarks = $this->get_bookmarks( $user_id );
// remove bookmarks
foreach($collections[$id] as $k => $arr) {
if ($k != 'label') {
if (isset($bookmarks[$k])){
unset($bookmarks[$k]);
}
}
}
// remove collection
if ($id > 0){
unset($collections[$id]);
}
update_user_meta($user_id, '_wpb_bookmarks', $bookmarks);
update_user_meta($user_id, '_wpb_collections', $collections);
}
/* Soft-Remove a collection */
function soft_remove_collection($id){
$user_id = get_current_user_id();
$collections = $this->get_collections($user_id);
$bookmarks = $this->get_bookmarks( $user_id );
// transfer bookmarks to default collection
foreach($collections[$id] as $k => $arr) {
if ($k != 'label') {
$collections[0][$k] = 1;
}
}
// remove collection
if ($id > 0){
unset($collections[$id]);
}
update_user_meta($user_id, '_wpb_bookmarks', $bookmarks);
update_user_meta($user_id, '_wpb_collections', $collections);
}
/* Get bookmarks by collection */
function get_bookmarks_by_collection($id){
$collections = $this->get_collections( get_current_user_id() );
return $collections[$id];
}
function get_bookmarks_count_by_collection($id){
$collections = $this->get_collections( get_current_user_id() );
if ($id == 0){
if (empty($collections[$id])){
return 0;
} else {
return (int)count($collections[$id]);
}
} else {
return (int)count($collections[$id])-1;
}
}
/* print bookmarks */
function print_bookmarks($coll_id) {
$output = '';
$output .= '<div class="wpb-coll-count">';
$output .= sprintf(__('%s Bookmarks in Collection','wpb'), $this->get_bookmarks_count_by_collection($coll_id));
if ($coll_id != 0) { // default cannot be removed
$output .= '<a href="#" class="wpb-bm-btn bookmarked wpb-remove-collection" data-undo="'.__('Undo','wpb').'" data-remove="'.__('Remove Collection','wpb').'">'.__('Remove Collection','wpb').'</a>';
/* To hide a collection */
$output .= '<div class="wpb-coll-remove">';
$output .= __('Choose how do you want to remove this collection. This action cannot be undone!','wpb');
$output .= '<div class="wpb-coll-remove-btns">';
if ($this->get_bookmarks_count_by_collection($coll_id) > 0) {
$output .= '<a href="#" class="wpb-bm-btn wpb-hard-remove" data-collection_id="'.$coll_id.'">'.__('Remove collection and all bookmarks in it','wpb').'</a>';
$output .= '<a href="#" class="wpb-bm-btn secondary wpb-soft-remove" data-collection_id="'.$coll_id.'">'.__('Remove collection only','wpb').'</a>';
} else {
$output .= '<a href="#" class="wpb-bm-btn secondary wpb-hard-remove" data-collection_id="'.$coll_id.'">'.__('Remove collection','wpb').'</a>';
}
$output .= '</div>';
$output .= '</div>';
}
$output .= '</div>';
$bks = $this->get_bookmarks_by_collection( $coll_id );
$results = 0;
if (is_array($bks)){
$bks = array_reverse($bks, true);
foreach($bks as $id => $array) {
if ($id != 'label') {
$results++;
if (get_post_status($id) == 'publish') { // active post
$output .= '<div class="wpb-coll-item">';
$output .= '<a href="#" class="wpb-coll-abs wpb-bm-btn secondary" data-post_id="'.$id.'" data-collection_id="'.$coll_id.'">'.__('Remove','wpb').'</a>';
$output .= '<div class="uci-thumb"><a href="'.get_permalink($id).'">'.$this->post_thumb($id, 50).'</a></div>';
$output .= '<div class="uci-content">';
$output .= '<div class="uci-title"><a href="'.get_permalink($id).'">'. get_the_title($id) . '</a></div>';
$output .= '<div class="uci-url"><a href="'.get_permalink($id).'">'.get_permalink($id).'</a></div>';
$output .= '</div><div class="wpb-clear"></div>';
$output .= '</div><div class="wpb-clear"></div>';
} else {
$output .= '<div class="wpb-coll-item">';
$output .= '<a href="#" class="wpb-coll-abs wpb-bm-btn secondary" data-post_id="'.$id.'" data-collection_id="'.$coll_id.'">'.__('Remove','wpb').'</a>';
$output .= '<div class="uci-thumb"></div>';
$output .= '<div class="uci-content">';
$output .= '<div class="uci-title">'.__('Content Removed','wpb').'</div>';
$output .= '<div class="uci-url"></div>';
$output .= '</div><div class="wpb-clear"></div>';
$output .= '</div><div class="wpb-clear"></div>';
}
}
}
}
if ($results == 0){
$output .= '<div class="wpb-coll-item">';
$output .= __('You did not add any content to this collection yet.','wpb');
$output .= '<div class="wpb-clear"></div></div><div class="wpb-clear"></div>';
}
return $output;
}
/* Get collections for user */
function collection_options($default_collection, $post_id){
$output = '';
$user_id = get_current_user_id();
$collections = $this->get_collections($user_id);
$bookmarks = (array) get_user_meta($user_id, '_wpb_bookmarks', true);
if (isset($bookmarks[$post_id])){
$cur_collection = $bookmarks[$post_id];
} else {
$cur_collection = 0;
}
foreach($collections as $k => $v) {
if (!isset($v['label'])) $v['label'] = $default_collection;
$output .= '<option value="'.$k.'" '.selected($k, $cur_collection, 0).' >'.$v['label'];
$output .= '</option>';
}
return $output;
}
/* Find collection ID */
function collection_id($post_id){
$user_id = get_current_user_id();
$bookmarks = (array) get_user_meta($user_id, '_wpb_bookmarks', true);
if (isset($bookmarks[$post_id])){
return $bookmarks[$post_id];
}
}
/**
Is post bookmarked
**/
function bookmarked($post_id){
$user_id = get_current_user_id();
$bookmarks = (array) get_user_meta($user_id, '_wpb_bookmarks', true);
if (isset($bookmarks[$post_id])){
return true;
}
return false;
}
/* Delete collection */
function delete_collection($collection_id, $user_id) {
$array = $this->get_collections($user_id);
unset($array[$collection_id]);
update_user_meta($user_id, '_wpb_collections', $array);
}
/* Get collections */
function get_collections($user_id) {
return (array)get_user_meta($user_id, '_wpb_collections', true);
}
/* Get bookmarks */
function get_bookmarks($user_id) {
return (array)get_user_meta($user_id, '_wpb_bookmarks', true);
}
/* Count bookmarks */
function bookmarks_count($user_id) {
$bookmarks = (array)get_user_meta($user_id, '_wpb_bookmarks', true);
unset($bookmarks[0]);
if (!empty($bookmarks) ){
return count($bookmarks);
} else {
return 0;
}
}
/* Get current page url */
function get_permalink(){
global $post;
if (is_home()){
$permalink = home_url();
} else {
if (isset($post->ID)){
$permalink = get_permalink($post->ID);
} else {
$permalink = '';
}
}
return $permalink;
}
/**
Display the bookmarks in
organized collections
**/
function bookmarks( $args = array() ){
global $post;
$defaults = array(
'default_collection' => wpb_get_option('default_collection'),
);
$args = wp_parse_args( $args, $defaults );
extract( $args, EXTR_SKIP );
/* output */
$output = '';
// logged in
if (is_user_logged_in()){
$output .= '<div class="wpb-coll">';
$output .= '<div class="wpb-coll-list">';
$collections = $this->get_collections( get_current_user_id() );
$active_coll = 0;
foreach($collections as $id => $array) {
if (!isset($array['label'])) { $array['label'] = $default_collection; }
if ($id == $active_coll) { $class = 'active'; } else { $class = ''; }
$output .= '<a href="#collection_'.$id.'" data-collection_id="'.$id.'" class="'.$class.'">';
if ($class == 'active'){
$output .= '<i class="wpb-icon-caret-left"></i>';
$output .= '<span class="wpb-coll-list-count wpb-coll-hide">'.$this->get_bookmarks_count_by_collection($id).'</span>';
} else {
$output .= '<i class="wpb-icon-caret-left wpb-coll-hide"></i>';
$output .= '<span class="wpb-coll-list-count">'.$this->get_bookmarks_count_by_collection($id).'</span>';
}
$output .= $array['label'].'</a>';
}
$output .= '</div>';
$output .= '<div class="wpb-coll-body">';
$output .= '<div class="wpb-coll-body-inner">';
$output .= $this->print_bookmarks($coll_id = 0);
$output .= '</div></div><div class="wpb-clear"></div>';
$output .= '</div>';
// guest
} else {
$output .= '<p>'.sprintf(__('You need to <a href="%s">login</a> or <a href="%s">register</a> to view and manage your bookmarks.','wpb'),wp_login_url( get_permalink() ), site_url('/wp-login.php?action=register&redirect_to=' . get_permalink())).'</p>';
}
return $output;
}
/**
Bookmark: display the widget that allow
bookmarks
**/
function bookmark( $args = array() ){
global $post;
$defaults = array(
'width' => wpb_get_option('width'),
'align' => wpb_get_option('align'),
'inline' => wpb_get_option('inline'),
'no_top_margin' => wpb_get_option('no_top_margin'),
'no_bottom_margin' => wpb_get_option('no_bottom_margin'),
'pct_gap' => wpb_get_option('pct_gap'),
'px_gap' => wpb_get_option('px_gap'),
'widgetized' => wpb_get_option('widgetized'),
'remove_bookmark' => wpb_get_option('remove_bookmark'),
'dialog_bookmarked' => wpb_get_option('dialog_bookmarked'),
'dialog_unbookmarked' => wpb_get_option('dialog_unbookmarked'),
'default_collection' => wpb_get_option('default_collection'),
'add_to_collection' => wpb_get_option('add_to_collection'),
'new_collection' => wpb_get_option('new_collection'),
'new_collection_placeholder' => wpb_get_option('new_collection_placeholder'),
'add_new_collection' => wpb_get_option('add_new_collection'),
);
$args = wp_parse_args( $args, $defaults );
extract( $args, EXTR_SKIP );
/* options */
if (strstr($width, 'px')) { $px = 'px'; } else { $px = '%'; }
if ($px == '%') {
$btn_width = 50 - $pct_gap . $px;
} else {
$btn_width = ($width / 2 ) - $px_gap . $px;
}
if ($widgetized == 1){
$btn_width = '100%';
}
/* output */
$output = '';
// logged in
if (is_user_logged_in()){
if (isset($post->ID)){
$post_id = $post->ID;
} else {
$post_id = null;
}
$output .= '<div class="wpb-bm wpb-bm-nobottommargin-'.$no_bottom_margin.' wpb-bm-notopmargin-'.$no_top_margin.' wpb-bm-inline-'.$inline.' wpb-bm-'.$align.' wpb-bm-widgetized-'.(int)$widgetized.'" style="width:'.$width.' !important;" data-add_new_collection="'.$add_new_collection.'" data-default_collection="'.$default_collection.'" data-new_collection_placeholder="'.$new_collection_placeholder.'" data-dialog_unbookmarked="'.$dialog_unbookmarked.'" data-dialog_bookmarked="'.$dialog_bookmarked.'" data-add_to_collection="'.$add_to_collection.'" data-remove_bookmark="'.$remove_bookmark.'" data-post_id="'.$post_id.'">';
$output .= '<div class="wpb-bm-inner">';
/* collections list */
$output .= '<div class="wpb-bm-list">';
$output .= '<select class="chosen-select-collections" name="wpb_bm_collection" id="wpb_bm_collection" data-placeholder="">';
$output .= $this->collection_options( $default_collection, $post_id );
$output .= '</select>';
$output .= '</div>';
/* action buttons */
$output .= '<div class="wpb-bm-act">';
if ($this->bookmarked($post_id)) {
$output .= '<input type="hidden" name="collection_id" id="collection_id" value="'.$this->collection_id($post_id).'" />';
$output .= '<div class="wpb-bm-btn-contain" style="width:'.$btn_width.' !important;"><a href="#" class="wpb-bm-btn primary bookmarked" data-action="bookmark">'.$remove_bookmark.'</a></div>';
} else {
$output .= '<div class="wpb-bm-btn-contain" style="width:'.$btn_width.' !important;"><a href="#" class="wpb-bm-btn primary unbookmarked" data-action="bookmark">'.$add_to_collection.'</a></div>';
}
$output .= '<div class="wpb-bm-btn-contain bm-right" style="width:'.$btn_width.' !important;"><a href="#" class="wpb-bm-btn secondary" data-action="newcollection">'.$new_collection.'</a></div>';
$output .= '</div><div class="wpb-clear"></div>';
$output .= '</div>';
$output .= '</div>';
if (!$inline) {
$output .= '<div class="wpb-clear"></div>';
}
// guest
} else {
$output .= '<p>'.sprintf(__('You need to <a href="%s">login</a> or <a href="%s">register</a> to bookmark/favorite this content.','wpb'),wp_login_url( get_permalink() ), site_url('/wp-login.php?action=register&redirect_to=' . get_permalink())).'</p>';
}
return $output;
}
}
$wpb = new wpb_api();