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page-list.php
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page-list.php
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<?php
/*
Plugin Name: Page-list
Plugin URI: http://wordpress.org/plugins/page-list/
Description: [pagelist], [subpages], [siblings] and [pagelist_ext] shortcodes
Version: 5.6
Author: webvitaly
Author URI: http://web-profile.net/wordpress/plugins/
License: GPLv3
*/
define('PAGE_LIST_PLUGIN_VERSION', '5.6');
$pagelist_unq_settings = array(
'version' => PAGE_LIST_PLUGIN_VERSION,
'powered_by' => "\n".'<!-- Page-list plugin v.'.PAGE_LIST_PLUGIN_VERSION.' wordpress.org/plugins/page-list/ -->'."\n",
'page_list_defaults' => array(
'depth' => '0',
'child_of' => '0',
'exclude' => '0',
'exclude_tree' => '',
'include' => '0',
'title_li' => '',
'number' => '',
'offset' => '',
'meta_key' => '',
'meta_value' => '',
'show_date' => '',
'date_format' => get_option('date_format'),
'authors' => '',
'sort_column' => 'menu_order, post_title',
'sort_order' => 'ASC',
'link_before' => '',
'link_after' => '',
'post_type' => 'page',
'post_status' => 'publish',
'class' => ''
)
);
if ( !function_exists('pagelist_unqprfx_add_stylesheet') ) {
function pagelist_unqprfx_add_stylesheet() {
wp_enqueue_style( 'page-list-style', plugins_url( '/css/page-list.css', __FILE__ ), false, PAGE_LIST_PLUGIN_VERSION, 'all' );
}
add_action('wp_enqueue_scripts', 'pagelist_unqprfx_add_stylesheet');
}
if ( !function_exists('pagelist_unqprfx_shortcode') ) {
function pagelist_unqprfx_shortcode( $atts ) {
global $post, $pagelist_unq_settings;
$return = '';
extract( shortcode_atts( $pagelist_unq_settings['page_list_defaults'], $atts ) );
$page_list_args = array(
'depth' => $depth,
'child_of' => pagelist_unqprfx_norm_params($child_of),
'exclude' => pagelist_unqprfx_norm_params($exclude),
'exclude_tree' => pagelist_unqprfx_norm_params($exclude_tree),
'include' => pagelist_unqprfx_norm_params($include),
'title_li' => $title_li,
'number' => $number,
'offset' => $offset,
'meta_key' => $meta_key,
'meta_value' => $meta_value,
'show_date' => $show_date,
'date_format' => $date_format,
'echo' => 0,
'authors' => $authors,
'sort_column' => $sort_column,
'sort_order' => $sort_order,
'link_before' => $link_before,
'link_after' => $link_after,
'post_type' => $post_type,
'post_status' => $post_status
);
$list_pages = wp_list_pages( $page_list_args );
$return .= $pagelist_unq_settings['powered_by'];
if ($list_pages) {
$return .= '<ul class="page-list '.esc_attr($class).'">'."\n".$list_pages."\n".'</ul>';
} else {
$return .= '<!-- no pages to show -->';
}
return $return;
}
add_shortcode( 'pagelist', 'pagelist_unqprfx_shortcode' );
add_shortcode( 'page_list', 'pagelist_unqprfx_shortcode' );
add_shortcode( 'page-list', 'pagelist_unqprfx_shortcode' ); // not good (Shortcode names should be all lowercase and use all letters, but numbers and underscores (not dashes!) should work fine too.)
add_shortcode( 'sitemap', 'pagelist_unqprfx_shortcode' );
}
if ( !function_exists('subpages_unqprfx_shortcode') ) {
function subpages_unqprfx_shortcode( $atts ) {
global $post, $pagelist_unq_settings;
$return = '';
extract( shortcode_atts( $pagelist_unq_settings['page_list_defaults'], $atts ) );
$page_list_args = array(
'depth' => $depth,
'child_of' => isset($post->ID) ? $post->ID : 0,
'exclude' => pagelist_unqprfx_norm_params($exclude),
'exclude_tree' => pagelist_unqprfx_norm_params($exclude_tree),
'include' => pagelist_unqprfx_norm_params($include),
'title_li' => $title_li,
'number' => $number,
'offset' => $offset,
'meta_key' => $meta_key,
'meta_value' => $meta_value,
'show_date' => $show_date,
'date_format' => $date_format,
'echo' => 0,
'authors' => $authors,
'sort_column' => $sort_column,
'sort_order' => $sort_order,
'link_before' => $link_before,
'link_after' => $link_after,
'post_type' => $post_type,
'post_status' => $post_status
);
$list_pages = wp_list_pages( $page_list_args );
$return .= $pagelist_unq_settings['powered_by'];
if ($list_pages) {
$return .= '<ul class="page-list subpages-page-list '.esc_attr($class).'">'."\n".$list_pages."\n".'</ul>';
} else {
$return .= '<!-- no pages to show -->';
}
return $return;
}
add_shortcode( 'subpages', 'subpages_unqprfx_shortcode' );
add_shortcode( 'sub_pages', 'subpages_unqprfx_shortcode' );
}
if ( !function_exists('siblings_unqprfx_shortcode') ) {
function siblings_unqprfx_shortcode( $atts ) {
global $post, $pagelist_unq_settings;
$return = '';
extract( shortcode_atts( $pagelist_unq_settings['page_list_defaults'], $atts ) );
if ( $exclude == 'current' || $exclude == 'this' ) {
$exclude = isset($post->ID) ? $post->ID : 0;
}
$page_list_args = array(
'depth' => $depth,
'child_of' => isset($post->post_parent) ? $post->post_parent : 0,
'exclude' => pagelist_unqprfx_norm_params($exclude),
'exclude_tree' => pagelist_unqprfx_norm_params($exclude_tree),
'include' => pagelist_unqprfx_norm_params($include),
'title_li' => $title_li,
'number' => $number,
'offset' => $offset,
'meta_key' => $meta_key,
'meta_value' => $meta_value,
'show_date' => $show_date,
'date_format' => $date_format,
'echo' => 0,
'authors' => $authors,
'sort_column' => $sort_column,
'sort_order' => $sort_order,
'link_before' => $link_before,
'link_after' => $link_after,
'post_type' => $post_type,
'post_status' => $post_status
);
$list_pages = wp_list_pages( $page_list_args );
$return .= $pagelist_unq_settings['powered_by'];
if ($list_pages) {
$return .= '<ul class="page-list siblings-page-list '.esc_attr($class).'">'."\n".$list_pages."\n".'</ul>';
} else {
$return .= '<!-- no pages to show -->';
}
return $return;
}
add_shortcode( 'siblings', 'siblings_unqprfx_shortcode' );
}
if ( !function_exists('pagelist_unqprfx_ext_shortcode') ) {
function pagelist_unqprfx_ext_shortcode( $atts ) {
global $post, $pagelist_unq_settings;
$return = '';
extract( shortcode_atts( array(
'show_image' => 1,
'show_first_image' => 0,
'show_title' => 1,
'show_content' => 1,
'more_tag' => 1,
'limit_content' => 250,
'image_width' => '150',
'image_height' => '150',
'child_of' => '',
'sort_order' => 'ASC',
'sort_column' => 'menu_order, post_title',
'hierarchical' => 1,
'exclude' => '0',
'include' => '0',
'meta_key' => '',
'meta_value' => '',
'authors' => '',
'parent' => -1,
'exclude_tree' => '',
'number' => '',
'offset' => 0,
'post_type' => 'page',
'post_status' => 'publish',
'class' => '',
'strip_tags' => 1,
'strip_shortcodes' => 1,
'show_child_count' => 0,
'child_count_template' => 'Subpages: %child_count%',
'show_meta_key' => '',
'meta_template' => '%meta%'
), $atts ) );
if ( $child_of == '' ) { // show subpages if child_of is empty
$child_of = isset($post->ID) ? $post->ID : 0;
}
$page_list_ext_args = array(
'show_image' => $show_image,
'show_first_image' => $show_first_image,
'show_title' => $show_title,
'show_content' => $show_content,
'more_tag' => $more_tag,
'limit_content' => $limit_content,
'image_width' => $image_width,
'image_height' => $image_height,
'sort_order' => $sort_order,
'sort_column' => $sort_column,
'hierarchical' => $hierarchical,
'exclude' => pagelist_unqprfx_norm_params($exclude),
'include' => pagelist_unqprfx_norm_params($include),
'meta_key' => $meta_key,
'meta_value' => $meta_value,
'authors' => $authors,
'child_of' => pagelist_unqprfx_norm_params($child_of),
'parent' => pagelist_unqprfx_norm_params($parent),
'exclude_tree' => pagelist_unqprfx_norm_params($exclude_tree),
'number' => '', // $number - own counter
'offset' => 0, // $offset - own offset
'post_type' => $post_type,
'post_status' => $post_status,
'class' => $class,
'strip_tags' => $strip_tags,
'strip_shortcodes' => $strip_shortcodes,
'show_child_count' => $show_child_count,
'child_count_template' => $child_count_template,
'show_meta_key' => $show_meta_key,
'meta_template' => $meta_template
);
$page_list_ext_args_all = array(
'show_image' => $show_image,
'show_first_image' => $show_first_image,
'show_title' => $show_title,
'show_content' => $show_content,
'more_tag' => $more_tag,
'limit_content' => $limit_content,
'image_width' => $image_width,
'image_height' => $image_height,
'sort_order' => $sort_order,
'sort_column' => $sort_column,
'hierarchical' => $hierarchical,
'exclude' => pagelist_unqprfx_norm_params($exclude),
'include' => pagelist_unqprfx_norm_params($include),
'meta_key' => $meta_key,
'meta_value' => $meta_value,
'authors' => $authors,
'child_of' => 0, // for showing all pages
'parent' => pagelist_unqprfx_norm_params($parent),
'exclude_tree' => pagelist_unqprfx_norm_params($exclude_tree),
'number' => '', // $number - own counter
'offset' => 0, // $offset - own offset
'post_type' => $post_type,
'post_status' => $post_status,
'class' => $class,
'strip_tags' => $strip_tags,
'strip_shortcodes' => $strip_shortcodes,
'show_child_count' => $show_child_count,
'child_count_template' => $child_count_template,
'show_meta_key' => $show_meta_key,
'meta_template' => $meta_template
);
$list_pages = get_pages( $page_list_ext_args );
if ( count( $list_pages ) == 0 ) { // if there is no subpages
$list_pages = get_pages( $page_list_ext_args_all ); // we are showing all pages
}
$list_pages_html = '';
$count = 0;
$offset_count = 0;
if ( $list_pages !== false && count( $list_pages ) > 0 ) {
foreach($list_pages as $page){
$count++;
$offset_count++;
if ( !empty( $offset ) && is_numeric( $offset ) && $offset_count <= $offset ) {
$count = 0; // number counter to zero if offset is not finished
}
if ( ( !empty( $offset ) && is_numeric( $offset ) && $offset_count > $offset ) || ( empty( $offset ) ) || ( !empty( $offset ) && !is_numeric( $offset ) ) ) {
if ( ( !empty( $number ) && is_numeric( $number ) && $count <= $number ) || ( empty( $number ) ) || ( !empty( $number ) && !is_numeric( $number ) ) ) {
$link = get_permalink( $page->ID );
$list_pages_html .= '<div class="page-list-ext-item">';
if ( $show_image == 1 ) {
if ( get_the_post_thumbnail( $page->ID ) ) { // if there is a featured image
$list_pages_html .= '<div class="page-list-ext-image"><a href="'.$link.'" title="'.esc_attr($page->post_title).'">';
//$list_pages_html .= get_the_post_thumbnail($page->ID, array($image_width,$image_height)); // doesn't work good with image size
$image = wp_get_attachment_image_src( get_post_thumbnail_id( $page->ID ), array($image_width,$image_height) ); // get featured img; 'large'
$img_url = $image[0]; // get the src of the featured image
$list_pages_html .= '<img src="'.$img_url.'" width="'.$image_width.'" alt="'.esc_attr($page->post_title).'" />'; // not using height="'.$image_height.'" because images could be not square shaped and they will be stretched
$list_pages_html .= '</a></div> ';
} else {
if ( $show_first_image == 1 ) {
$img_scr = pagelist_unqprfx_get_first_image( $page->post_content );
if ( !empty( $img_scr ) ) {
$list_pages_html .= '<div class="page-list-ext-image"><a href="'.$link.'" title="'.esc_attr($page->post_title).'">';
$list_pages_html .= '<img src="'.$img_scr.'" width="'.$image_width.'" alt="'.esc_attr($page->post_title).'" />'; // not using height="'.$image_height.'" because images could be not square shaped and they will be stretched
$list_pages_html .= '</a></div> ';
}
}
}
}
if ( $show_title == 1 ) {
$list_pages_html .= '<h3 class="page-list-ext-title"><a href="'.$link.'" title="'.esc_attr($page->post_title).'">'.$page->post_title.'</a></h3>';
}
if ( $show_content == 1 ) {
//$content = apply_filters('the_content', $page->post_content);
//$content = str_replace(']]>', ']]>', $content); // both used in default the_content() function
if ( !empty( $page->post_excerpt ) ) {
$text_content = $page->post_excerpt;
} else {
$text_content = $page->post_content;
}
if ( post_password_required($page) ) {
$content = '<!-- password protected -->';
} else {
$content = pagelist_unqprfx_parse_content( $text_content, $limit_content, $strip_tags, $strip_shortcodes, $more_tag );
$content = do_shortcode( $content );
if ( $show_title == 0 ) { // make content as a link if there is no title
$content = '<a href="'.$link.'">'.$content.'</a>';
}
}
$list_pages_html .= '<div class="page-list-ext-item-content">'.$content.'</div>';
}
if ( $show_child_count == 1 ) {
$count_subpages = count(get_pages("child_of=".$page->ID));
if ( $count_subpages > 0 ) { // hide empty
$child_count_pos = strpos($child_count_template, '%child_count%'); // check if we have %child_count% marker in template
if ($child_count_pos === false) { // %child_count% not found in template
$child_count_template_html = $child_count_template.' '.$count_subpages;
$list_pages_html .= '<div class="page-list-ext-child-count">'.$child_count_template_html.'</div>';
} else { // %child_count% found in template
$child_count_template_html = str_replace('%child_count%', $count_subpages, $child_count_template);
$list_pages_html .= '<div class="page-list-ext-child-count">'.$child_count_template_html.'</div>';
}
}
}
if ( $show_meta_key != '' ) {
$post_meta = do_shortcode(get_post_meta($page->ID, $show_meta_key, true));
if ( !empty($post_meta) ) { // hide empty
$meta_pos = strpos($meta_template, '%meta%'); // check if we have %meta% marker in template
if ($meta_pos === false) { // %meta% not found in template
$meta_template_html = $meta_template.' '.$post_meta;
$list_pages_html .= '<div class="page-list-ext-meta">'.$meta_template_html.'</div>';
} else { // %meta% found in template
$meta_template_html = str_replace('%meta%', $post_meta, $meta_template);
$list_pages_html .= '<div class="page-list-ext-meta">'.$meta_template_html.'</div>';
}
}
}
$list_pages_html .= '</div>'."\n";
}
}
}
}
$return .= $pagelist_unq_settings['powered_by'];
if ($list_pages_html) {
$return .= '<div class="page-list page-list-ext '.esc_attr($class).'">'."\n".$list_pages_html."\n".'</div>';
} else {
$return .= '<!-- no pages to show -->'; // this line will not work, because we show all pages if there is no pages to show
}
return $return;
}
add_shortcode( 'pagelist_ext', 'pagelist_unqprfx_ext_shortcode' );
add_shortcode( 'pagelistext', 'pagelist_unqprfx_ext_shortcode' );
}
if ( !function_exists('pagelist_unqprfx_norm_params') ) {
function pagelist_unqprfx_norm_params( $str ) {
global $post;
$new_str = $str;
if(isset($post)) {
$new_str = str_replace('this', $post->ID, $new_str); // exclude this page
$new_str = str_replace('current', $post->ID, $new_str); // exclude current page
$new_str = str_replace('curent', $post->ID, $new_str); // exclude curent page with mistake
$new_str = str_replace('parent', $post->post_parent, $new_str); // exclude parent page
}
return $new_str;
}
}
if ( !function_exists('pagelist_unqprfx_parse_content') ) {
function pagelist_unqprfx_parse_content($content, $limit_content = 250, $strip_tags = 1, $strip_shortcodes = 1, $more_tag = 1) {
$more_tag_found = 0;
if ( $more_tag ) { // "more_tag" have higher priority than "limit_content"
if ( preg_match('/<!--more(.*?)?-->/', $content, $matches) ) {
$more_tag_found = 1;
$more_tag = $matches[0];
$content_temp = explode($matches[0], $content);
$content_temp = $content_temp[0];
$content_before_more_tag_length = strlen($content_temp);
$content = substr_replace($content, '###more###', $content_before_more_tag_length, 0);
}
}
// replace php and comments tags so they do not get stripped
//$content = preg_replace("@<\?@", "#?#", $content);
//$content = preg_replace("@<!--@", "#!--#", $content); // save html comments
// strip tags normally
//$content = strip_tags($content);
if ( $strip_tags ) {
$content = str_replace('</', ' </', $content); // <p>line1</p><p>line2</p> - adding space between lines
$content = strip_tags($content); // ,'<p>'
}
// return php and comments tags to their origial form
//$content = preg_replace("@#\?#@", "<?", $content);
//$content = preg_replace("@#!--#@", "<!--", $content);
if ( $strip_shortcodes ) {
$content = strip_shortcodes( $content );
}
if ( $more_tag && $more_tag_found ) { // "more_tag" have higher priority than "limit_content"
$fake_more_pos = mb_strpos($content, '###more###', 0, 'UTF-8');
if ( $fake_more_pos === false ) {
// substring not found in string and this is strange :)
} else {
$content = mb_substr($content, 0, $fake_more_pos, 'UTF-8');
}
} else {
if ( strlen($content) > $limit_content ) { // limiting content
$pos = strpos($content, ' ', $limit_content); // find first space position
if ($pos !== false) {
$first_space_pos = $pos;
} else {
$first_space_pos = $limit_content;
}
$content = mb_substr($content, 0, $first_space_pos, 'UTF-8') . '...';
}
}
$output = force_balance_tags($content);
return $output;
}
}
if ( !function_exists('pagelist_unqprfx_get_first_image') ) {
function pagelist_unqprfx_get_first_image( $content='' ) {
$first_img = '';
$matchCount = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $content, $matches);
if ( $matchCount !== 0 ) { // if we found first image
$first_img = $matches[1][0];
}
return $first_img;
}
}
if ( ! function_exists('pagelist_unqprfx_plugin_meta') ) {
function pagelist_unqprfx_plugin_meta( $links, $file ) { // add links to plugin meta row
if ( $file == plugin_basename( __FILE__ ) ) {
$row_meta = array(
'support' => '<a href="http://web-profile.net/wordpress/plugins/page-list/" target="_blank">' . __( 'Page-list', 'page-list' ) . '</a>',
'donate' => '<a href="http://web-profile.net/donate/" target="_blank">' . __( 'Donate', 'page-list' ) . '</a>',
'pro' => '<a href="https://1.envato.market/KdRNz" target="_blank" title="Advanced iFrame Pro">' . __( 'Advanced iFrame Pro', 'page-list' ) . '</a>'
);
$links = array_merge( $links, $row_meta );
}
return (array) $links;
}
add_filter( 'plugin_row_meta', 'pagelist_unqprfx_plugin_meta', 10, 2 );
}