本文整理汇总了PHP中walk_page_tree函数的典型用法代码示例。如果您正苦于以下问题：PHP walk_page_tree函数的具体用法？PHP walk_page_tree怎么用？PHP walk_page_tree使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了walk_page_tree函数的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: wp_list_pages2
function wp_list_pages2($args)
{
$defaults = array('depth' => 0, 'show_date' => '', 'date_format' => get_option('date_format'), 'child_of' => 0, 'exclude' => '', 'title_li' => __('Pages'), 'echo' => 1, 'authors' => '', 'sort_column' => 'menu_order, post_title', 'link_before' => '', 'link_after' => '');
$r = wp_parse_args($args, $defaults);
extract($r, EXTR_SKIP);
$output = '';
$current_page = 0;
// sanitize, mostly to keep spaces out
$r['exclude'] = preg_replace('/[^0-9,]/', '', $r['exclude']);
// Allow plugins to filter an array of excluded pages
$r['exclude'] = implode(',', apply_filters('wp_list_pages_excludes', explode(',', $r['exclude'])));
// Query pages.
$r['hierarchical'] = 0;
$pages = get_pages($r);
if (!empty($pages)) {
if ($r['title_li']) {
$output .= '<li class="pagenav">' . $r['title_li'] . '<ul>';
}
global $wp_query;
if (is_page() || $wp_query->is_posts_page) {
$current_page = $wp_query->get_queried_object_id();
}
$output .= walk_page_tree($pages, $r['depth'], $current_page, $r);
if ($r['title_li']) {
$output .= '</ul></li>';
}
}
$output = apply_filters('wp_list_pages', $output);
if ($r['echo']) {
echo $output;
} else {
return $output;
}
}示例2: wp_list_pages
/**
* Retrieve or display list of pages in list (li) format.
*
* @since 1.5.0
* @since 4.7.0 Added the `item_spacing` argument.
*
* @see get_pages()
*
* @global WP_Query $wp_query
*
* @param array|string $args {
* Array or string of arguments. Optional.
*
* @type int $child_of Display only the sub-pages of a single page by ID. Default 0 (all pages).
* @type string $authors Comma-separated list of author IDs. Default empty (all authors).
* @type string $date_format PHP date format to use for the listed pages. Relies on the 'show_date' parameter.
* Default is the value of 'date_format' option.
* @type int $depth Number of levels in the hierarchy of pages to include in the generated list.
* Accepts -1 (any depth), 0 (all pages), 1 (top-level pages only), and n (pages to
* the given n depth). Default 0.
* @type bool $echo Whether or not to echo the list of pages. Default true.
* @type string $exclude Comma-separated list of page IDs to exclude. Default empty.
* @type array $include Comma-separated list of page IDs to include. Default empty.
* @type string $link_after Text or HTML to follow the page link label. Default null.
* @type string $link_before Text or HTML to precede the page link label. Default null.
* @type string $post_type Post type to query for. Default 'page'.
* @type string $post_status Comma-separated list of post statuses to include. Default 'publish'.
* @type string $show_date Whether to display the page publish or modified date for each page. Accepts
* 'modified' or any other value. An empty value hides the date. Default empty.
* @type string $sort_column Comma-separated list of column names to sort the pages by. Accepts 'post_author',
* 'post_date', 'post_title', 'post_name', 'post_modified', 'post_modified_gmt',
* 'menu_order', 'post_parent', 'ID', 'rand', or 'comment_count'. Default 'post_title'.
* @type string $title_li List heading. Passing a null or empty value will result in no heading, and the list
* will not be wrapped with unordered list `<ul>` tags. Default 'Pages'.
* @type string $item_spacing Whether to preserve whitespace within the menu's HTML. Accepts 'preserve' or 'discard'. Default 'preserve'.
* @type Walker $walker Walker instance to use for listing pages. Default empty (Walker_Page).
* }
* @return string|void HTML list of pages.
*/
function wp_list_pages($args = '')
{
$defaults = array('depth' => 0, 'show_date' => '', 'date_format' => get_option('date_format'), 'child_of' => 0, 'exclude' => '', 'title_li' => __('Pages'), 'echo' => 1, 'authors' => '', 'sort_column' => 'menu_order, post_title', 'link_before' => '', 'link_after' => '', 'item_spacing' => 'preserve', 'walker' => '');
$r = wp_parse_args($args, $defaults);
if (!in_array($r['item_spacing'], array('preserve', 'discard'), true)) {
// invalid value, fall back to default.
$r['item_spacing'] = $defaults['item_spacing'];
}
$output = '';
$current_page = 0;
// sanitize, mostly to keep spaces out
$r['exclude'] = preg_replace('/[^0-9,]/', '', $r['exclude']);
// Allow plugins to filter an array of excluded pages (but don't put a nullstring into the array)
$exclude_array = $r['exclude'] ? explode(',', $r['exclude']) : array();
/**
* Filters the array of pages to exclude from the pages list.
*
* @since 2.1.0
*
* @param array $exclude_array An array of page IDs to exclude.
*/
$r['exclude'] = implode(',', apply_filters('wp_list_pages_excludes', $exclude_array));
// Query pages.
$r['hierarchical'] = 0;
$pages = get_pages($r);
if (!empty($pages)) {
if ($r['title_li']) {
$output .= '<li class="pagenav">' . $r['title_li'] . '<ul>';
}
global $wp_query;
if (is_page() || is_attachment() || $wp_query->is_posts_page) {
$current_page = get_queried_object_id();
} elseif (is_singular()) {
$queried_object = get_queried_object();
if (is_post_type_hierarchical($queried_object->post_type)) {
$current_page = $queried_object->ID;
}
}
$output .= walk_page_tree($pages, $r['depth'], $current_page, $r);
if ($r['title_li']) {
$output .= '</ul></li>';
}
}
/**
* Filters the HTML output of the pages to list.
*
* @since 1.5.1
* @since 4.4.0 `$pages` added as arguments.
*
* @see wp_list_pages()
*
* @param string $output HTML output of the pages list.
* @param array $r An array of page-listing arguments.
* @param array $pages List of WP_Post objects returned by `get_pages()`
*/
$html = apply_filters('wp_list_pages', $output, $r, $pages);
if ($r['echo']) {
echo $html;
} else {
return $html;
}
//.........这里部分代码省略.........
示例3: wp_list_pages
function wp_list_pages($args = '') {
if ( is_array($args) )
$r = &$args;
else
parse_str($args, $r);
$defaults = array('depth' => 0, 'show_date' => '', 'date_format' => get_option('date_format'),
'child_of' => 0, 'exclude' => '', 'title_li' => __('Pages'), 'echo' => 1, 'authors' => '');
$r = array_merge($defaults, $r);
$output = '';
// sanitize, mostly to keep spaces out
$r['exclude'] = preg_replace('[^0-9,]', '', $r['exclude']);
// Allow plugins to filter an array of excluded pages
$r['exclude'] = implode(',', apply_filters('wp_list_pages_excludes', explode(',', $r['exclude'])));
// Query pages.
$pages = get_pages($r);
if ( !empty($pages) ) {
if ( $r['title_li'] )
$output .= '<li class="pagenav">' . $r['title_li'] . '<ul>';
global $wp_query;
$current_page = $wp_query->get_queried_object_id();
$output .= walk_page_tree($pages, $r['depth'], $current_page, $r);
if ( $r['title_li'] )
$output .= '</ul></li>';
}
$output = apply_filters('wp_list_pages', $output);
if ( $r['echo'] )
echo $output;
else
return $output;
}示例4: list_grandchild_pages
/**
* list_grandchild_pages
*
* List as many levels as exist within the grandchild-sidebar-menu ul
*
* @param int $parent_page_id
*
* @return string
*/
private function list_grandchild_pages($parent_page_id)
{
if (!$this->current_page_ancestor($parent_page_id)) {
return '';
}
if (!($pages = $this->get_child_pages($parent_page_id))) {
return '';
}
if ($this->level == $this->args['levels']) {
return '';
}
$this->level++;
$content = sprintf('<ul class="grandchild-sidebar-menu level-%s children">', $this->level);
$inside = '';
foreach ($pages as $page) {
$inside .= walk_page_tree(array($page), 1, $this->current_page_id, $this->args);
$inside .= $this->list_grandchild_pages($page->ID);
$inside .= "</li>\n";
}
if ('' == $inside) {
return '';
}
return $content . $inside . "</ul>\n";
}示例5: wpss_list_pages
function wpss_list_pages($arr, $query_args)
{
$map_args = array('title' => 'post_title', 'date' => 'post_date', 'author' => 'post_author', 'modified' => 'post_modified');
// modify the query args for get_pages() if necessary
$orderby = array_key_exists($query_args['orderby'], $map_args) ? $map_args[$query_args['orderby']] : $query_args['orderby'];
$r = array('depth' => $arr['page_depth'], 'show_date' => '', 'date_format' => get_option('date_format'), 'child_of' => 0, 'exclude' => $arr['exclude'], 'echo' => 1, 'authors' => '', 'sort_column' => $orderby, 'sort_order' => $query_args['order'], 'link_before' => '', 'link_after' => '', 'walker' => '');
$output = '';
$current_page = 0;
$r['exclude'] = preg_replace('/[^0-9,]/', '', $r['exclude']);
// sanitize, mostly to keep spaces out
// Query pages.
$r['hierarchical'] = 0;
$pages = get_pages($r);
if (!empty($pages)) {
global $wp_query;
if (is_page() || is_attachment() || $wp_query->is_posts_page) {
$current_page = get_queried_object_id();
} elseif (is_singular()) {
$queried_object = get_queried_object();
if (is_post_type_hierarchical($queried_object->post_type)) {
$current_page = $queried_object->ID;
}
}
$output .= walk_page_tree($pages, $r['depth'], $current_page, $r);
}
// remove links
if ($arr['links'] != 'true') {
$output = preg_replace('/<a href=\\"(.*?)\\">(.*?)<\\/a>/', "\\2", $output);
}
if ($r['echo']) {
echo $output;
} else {
return $output;
}
}示例6: cmspo_list_pages
function cmspo_list_pages($args = null, $count = false)
{
// no array in post_status until 3.2
$post_type = esc_attr($_GET['post_type']);
$defaults = array('post_type' => $post_type, 'posts_per_page' => -1, 'orderby' => 'menu_order', 'order' => 'ASC', 'post_status' => implode(',', cmspo_post_statuses()));
$r = wp_parse_args($args, $defaults);
$pages = new WP_Query($r);
wp_reset_query();
$pages = $pages->posts;
if (count($pages) == 0) {
return false;
} else {
if ($count) {
return count($pages);
}
}
$walker = new PO_Walker();
$args = array('depth' => 0, 'link_before' => '', 'link_after' => '', 'walker' => $walker);
$output = walk_page_tree($pages, 0, $args['depth'], $args);
return $output;
}示例7: printf
<div id="posttype-page" class="posttypediv">
<p>
<?php
printf(__('The above sidebar will replace the "<strong>%s</strong>" sidebar for all pages selected below.', 'simple-page-sidebars'), $default_sidebar);
echo ' ';
_e('Any currently assigned custom sidebars will also be overridden for the selected pages.', 'simple-page-sidebars');
?>
</p>
<div id="page-all" class="tabs-panel tabs-panel-view-all tabs-panel-active">
<ul id="pagechecklist" class="list:page categorychecklist form-no-clear">
<?php
$posts = get_posts(array('post_type' => 'page', 'order' => 'ASC', 'orderby' => 'title', 'posts_per_page' => -1, 'suppress_filters' => true, 'cache_results' => false));
$args['sidebar'] = self::sanitize_sidebar_name(stripslashes($_GET['sidebar']));
$args['selected'] = self::get_page_ids_using_sidebar($args['sidebar']);
$args['walker'] = new Simple_Page_Siders_Walker_Page_Checklist();
$items = walk_page_tree($posts, 0, 0, $args);
echo $items;
?>
</ul>
</div><!-- end div.tabs-panel -->
<p style="margin: 5px 0 0 0">
<span class="description"><?php
_e('To delete this sidebar, simply uncheck all pages and click the "Update Sidebar" button.', 'simple-page-sidebars');
?>
</span>
</p>
</div><!-- end div.posttypediv -->示例8: lectures_screen
/**
* lectures_screen( $vars )
*
* Hooks into screen_handler
* Adds a UI to list lectures.
*
* @param Array $vars a set of variables received for this screen template
* @return Array $vars a set of variable passed to this screen template
*/
function lectures_screen($vars)
{
global $bp;
$args = array('numberposts' => '-1', 'post_type' => 'lecture', 'group_id' => $bp->groups->current_group->id, 'orderby' => 'menu_order, post_title', 'link_before' => '', 'link_after' => '');
$lectures = get_posts($args);
$vars['lectures_hanlder_uri'] = $vars['current_uri'] . '/lectures/';
$vars['lectures'] = walk_page_tree($lectures, 0, 0, $args);
return $vars;
}示例9: wp_list_pages
/**
* Retrieve or display list of pages in list (li) format.
*
* @since 1.5.0
*
* @param array|string $args Optional. Override default arguments.
* @return string HTML content, if not displaying.
*/
function wp_list_pages($args = '') {
$defaults = array(
'depth' => 0, 'show_date' => '',
'date_format' => get_option('date_format'),
'child_of' => 0, 'exclude' => '',
'title_li' => __('Pages'), 'echo' => 1,
'authors' => '', 'sort_column' => 'menu_order, post_title',
'link_before' => '', 'link_after' => '', 'walker' => '',
);
$r = wp_parse_args( $args, $defaults );
extract( $r, EXTR_SKIP );
$output = '';
$current_page = 0;
// sanitize, mostly to keep spaces out
$r['exclude'] = preg_replace('/[^0-9,]/', '', $r['exclude']);
// Allow plugins to filter an array of excluded pages (but don't put a nullstring into the array)
$exclude_array = ( $r['exclude'] ) ? explode(',', $r['exclude']) : array();
/**
* Filter the array of pages to exclude from the pages list.
*
* @since 2.1.0
*
* @param array $exclude_array An array of page IDs to exclude.
*/
$r['exclude'] = implode( ',', apply_filters( 'wp_list_pages_excludes', $exclude_array ) );
// Query pages.
$r['hierarchical'] = 0;
$pages = get_pages($r);
if ( !empty($pages) ) {
if ( $r['title_li'] )
$output .= '<li class="pagenav">' . $r['title_li'] . '<ul>';
global $wp_query;
if ( is_page() || is_attachment() || $wp_query->is_posts_page ) {
$current_page = get_queried_object_id();
} elseif ( is_singular() ) {
$queried_object = get_queried_object();
if ( is_post_type_hierarchical( $queried_object->post_type ) ) {
$current_page = $queried_object->ID;
}
}
$output .= walk_page_tree($pages, $r['depth'], $current_page, $r);
if ( $r['title_li'] )
$output .= '</ul></li>';
}
/**
* Filter the HTML output of the pages to list.
*
* @since 1.5.1
*
* @see wp_list_pages()
*
* @param string $output HTML output of the pages list.
* @param array $r An array of page-listing arguments.
*/
$output = apply_filters( 'wp_list_pages', $output, $r );
if ( $r['echo'] )
echo $output;
else
return $output;
}