File: //opt/Newsmag/includes/tagdiv-page-generator.php
<?php
class tagdiv_page_generator {
/**
* generate single post breadcrumbs array
* @param $post_title
* @return array|string
*/
private static function single_breadcrumbs_array($post_title) {
$post = get_post();
if ( ! $post ) {
return false;
}
$primary_category_id = '';
$categories = get_the_category($post->ID);
foreach( $categories as $category ) {
$primary_category_id = $category->cat_ID;
break;
}
$category_1_name = '';
$category_1_url = '';
$category_2_name = '';
$category_2_url = '';
$primary_category_obj = get_category($primary_category_id);
if (!empty($primary_category_obj)) {
if (!empty($primary_category_obj->name)) {
$category_1_name = $primary_category_obj->name;
} else {
$category_1_name = '';
}
if (!empty($primary_category_obj->cat_ID)) {
$category_1_url = get_category_link($primary_category_obj->cat_ID);
}
if (!empty($primary_category_obj->parent) and $primary_category_obj->parent != 0) {
$parent_category_obj = get_category($primary_category_obj->parent);
if (!empty($parent_category_obj)) {
$category_2_name = $parent_category_obj->name;
$category_2_url = get_category_link($parent_category_obj->cat_ID);
}
}
}
$breadcrumbs_array = array();
if (!empty($category_1_name)) {
//parent category (only if we have one and if the theme is set to show it)
if (!empty($category_2_name)) {
$breadcrumbs_array [] = array (
'title_attribute' => esc_html__('View all posts in', 'newsmag') . ' ' . htmlspecialchars($category_2_name),
'url' => $category_2_url,
'display_name' => $category_2_name
);
}
//child category
$breadcrumbs_array [] = array (
'title_attribute' => esc_html__('View all posts in', 'newsmag') . ' ' . htmlspecialchars($category_1_name),
'url' => $category_1_url,
'display_name' => $category_1_name
);
//article title
$breadcrumbs_array [] = array (
'title_attribute' => $post_title,
'url' => get_permalink( $post ),
'display_name' => $post_title
);
}
return $breadcrumbs_array;
}
/**
* generate author breadcrumbs array
* @param $part_cur_auth_obj
* @return array|string
*/
private static function author_breadcrumbs_array($part_cur_auth_obj) {
$breadcrumbs_array [] = array (
'title_attribute' => '',
'url' => '',
'display_name' => esc_html__('Authors', 'newsmag')
);
$breadcrumbs_array [] = array (
'title_attribute' => '',
'url' => get_author_posts_url($part_cur_auth_obj->ID),
'display_name' => esc_html__('Posts by', 'newsmag') . ' ' . $part_cur_auth_obj->display_name
);
return $breadcrumbs_array;
}
/**
* generate category breadcrumbs array
* @param $primary_category_obj
* @return array|string
*/
private static function category_breadcrumbs_array($primary_category_obj) {
$category_1_name = '';
$category_1_url = '';
$category_2_name = '';
$category_2_url = '';
$breadcrumbs_array = array();
if (!empty($primary_category_obj)) {
if (!empty($primary_category_obj->name)) {
$category_1_name = $primary_category_obj->name;
$category_1_url = get_category_link($primary_category_obj->term_id);
} else {
$category_1_name = '';
}
if (!empty($primary_category_obj->cat_ID)) {
$category_1_url = get_category_link($primary_category_obj->cat_ID);
}
if (!empty($primary_category_obj->parent) and $primary_category_obj->parent != 0) {
$parent_category_obj = get_category($primary_category_obj->parent);
if (!empty($parent_category_obj)) {
$category_2_name = $parent_category_obj->name;
$category_2_url = get_category_link($parent_category_obj->cat_ID);
}
}
}
if (!empty($category_1_name)) {
//parent category
if (!empty($category_2_name) ) {
$breadcrumbs_array [] = array (
'title_attribute' => esc_html__('View all posts in', 'newsmag') . ' ' . htmlspecialchars($category_2_name),
'url' => $category_2_url,
'display_name' => $category_2_name
);
}
//child category
$breadcrumbs_array [] = array (
'title_attribute' => '',
'url' => $category_1_url,
'display_name' => $category_1_name
);
//pagination
$td_paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
if ($td_paged > 1) {
$breadcrumbs_array [] = array (
'title_attribute' => '',
'url' => '',
'display_name' => esc_html__('Page', 'newsmag') . ' ' . $td_paged
);
}
}
return $breadcrumbs_array;
}
/**
* generate tag breadcrumbs array
* @param $current_tag_name
* @return array|string
*/
private static function tag_breadcrumbs_array($current_tag_name) {
$breadcrumbs_array [] = array (
'title_attribute' => '',
'url' => '',
'display_name' => esc_html__('Tags', 'newsmag')
);
$breadcrumbs_array [] = array (
'title_attribute' => '',
'url' => get_tag_link(get_queried_object()->term_id),
'display_name' => ucfirst($current_tag_name)
);
return $breadcrumbs_array;
}
/**
* generate archive breadcrumbs array
* @return array|string
*/
private static function archive_breadcrumbs_array() {
$cur_archive_year = get_the_date('Y');
$cur_archive_month = get_the_date('n');
$cur_archive_day = get_the_date('j');
$breadcrumbs_array [] = array (
'title_attribute' => '',
'url' => get_year_link($cur_archive_year),
'display_name' => get_the_date('Y')
);
if (is_month() or is_day()) {
$breadcrumbs_array [] = array (
'title_attribute' => '',
'url' => get_month_link($cur_archive_year, $cur_archive_month),
'display_name' => get_the_date('F')
);
}
if (is_day()) {
$breadcrumbs_array [] = array (
'title_attribute' => '',
'url' => get_day_link($cur_archive_year, $cur_archive_month, $cur_archive_day),
'display_name' => get_the_date('j')
);
}
return $breadcrumbs_array;
}
/**
* generate home breadcrumbs array
* @return array|string
*/
private static function home_breadcrumbs_array() {
$breadcrumbs_array [] = array (
'title_attribute' => esc_html__('Blog', 'newsmag'),
'url' => get_home_url(),
'display_name' => esc_html__('Blog', 'newsmag')
);
//pagination
$td_paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
if ($td_paged > 1) {
global $wp;
$breadcrumbs_array [] = array (
'title_attribute' => '',
'url' => home_url($wp->request),
'display_name' => esc_html__('Page', 'newsmag') . ' ' . $td_paged
);
}
return $breadcrumbs_array;
}
/**
* generate page breadcrumbs array
* @param $page_title
* @return array|string
*/
private static function page_breadcrumbs_array($page_title) {
global $post;
if( is_page() ) {
$parents = get_post_ancestors ($post->ID);
if (!empty($parents)) {
$parents = array_reverse($parents);
foreach ($parents as $parent_id) {
$breadcrumbs_array [] = array (
'title_attribute' => get_the_title($parent_id),
'url' => esc_url(get_permalink($parent_id)),
'display_name' => get_the_title($parent_id)
);
}
}
}
$breadcrumbs_array [] = array (
'title_attribute' => '',
'url' => get_permalink($post->ID),
'display_name' => $page_title
);
return $breadcrumbs_array;
}
/**
* generate attachment breadcrumbs array
* @param $parent_id
* @param $attachment_title
* @return array|string
*/
private static function attachment_breadcrumbs_array($parent_id, $attachment_title) {
//show the attachment parent
if ($parent_id != '') {
$breadcrumbs_array [] = array (
'title_attribute' => get_the_title($parent_id),
'url' => esc_url(get_permalink($parent_id)),
'display_name' => get_the_title($parent_id)
);
}
$breadcrumbs_array [] = array (
'title_attribute' => '',
'url' => '',
'display_name' => $attachment_title
);
return $breadcrumbs_array;
}
/**
* generate search breadcrumbs array
* @return array|string
*/
private static function search_breadcrumbs_array() {
$breadcrumbs_array [] = array (
'title_attribute' => '',
'url' => '',
'display_name' => esc_html__('Search', 'newsmag')
);
return $breadcrumbs_array;
}
/**
* theme pagination
*/
static function get_pagination() {
global $wp_query;
if( is_404() ) {
return;
}
$pagenavi_options = array();
$pagenavi_options['pages_text'] = esc_html__('Page %CURRENT_PAGE% of %TOTAL_PAGES%', 'newsmag');
$pagenavi_options['current_text'] = '%PAGE_NUMBER%';
$pagenavi_options['page_text'] = '%PAGE_NUMBER%';
$pagenavi_options['first_text'] = esc_html__('1', 'newsmag');
$pagenavi_options['last_text'] = esc_html__('%TOTAL_PAGES%', 'newsmag');
if (is_rtl()) {
$pagenavi_options['next_text'] = '<i class="td-icon-menu-right"></i>';
$pagenavi_options['prev_text'] = '<i class="td-icon-menu-left"></i>';
} else {
$pagenavi_options['next_text'] = '<i class="td-icon-menu-right"></i>';
$pagenavi_options['prev_text'] = '<i class="td-icon-menu-left"></i>';
}
$pagenavi_options['dotright_text'] = esc_html__('...', 'newsmag');
$pagenavi_options['dotleft_text'] = esc_html__('...', 'newsmag');
$pagenavi_options['num_pages'] = 3;
$pagenavi_options['always_show'] = 0;
$pagenavi_options['num_larger_page_numbers'] = 3;
$pagenavi_options['larger_page_numbers_multiple'] = 1000;
$paged = intval(get_query_var('paged'));
$max_page = $wp_query->max_num_pages;
if(empty($paged) || $paged == 0) {
$paged = 1;
}
$pages_to_show = intval($pagenavi_options['num_pages']);
$larger_page_to_show = intval($pagenavi_options['num_larger_page_numbers']);
$larger_page_multiple = intval($pagenavi_options['larger_page_numbers_multiple']);
$pages_to_show_minus_1 = $pages_to_show - 1;
$half_page_start = floor($pages_to_show_minus_1/2);
$half_page_end = ceil($pages_to_show_minus_1/2);
$start_page = $paged - $half_page_start;
if($start_page <= 0) {
$start_page = 1;
}
$end_page = $paged + $half_page_end;
if(($end_page - $start_page) != $pages_to_show_minus_1) {
$end_page = $start_page + $pages_to_show_minus_1;
}
if($end_page > $max_page) {
$start_page = $max_page - $pages_to_show_minus_1;
$end_page = $max_page;
}
if($start_page <= 0) {
$start_page = 1;
}
$larger_per_page = $larger_page_to_show*$larger_page_multiple;
$larger_start_page_start = (self::td_round_number($start_page, 10) + $larger_page_multiple) - $larger_per_page;
$larger_start_page_end = self::td_round_number($start_page, 10) + $larger_page_multiple;
$larger_end_page_end = self::td_round_number($end_page, 10) + ($larger_per_page);
if($larger_start_page_end - $larger_page_multiple == $start_page) {
$larger_start_page_start = $larger_start_page_start - $larger_page_multiple;
$larger_start_page_end = $larger_start_page_end - $larger_page_multiple;
}
if($larger_start_page_start <= 0) {
$larger_start_page_start = $larger_page_multiple;
}
if($larger_start_page_end > $max_page) {
$larger_start_page_end = $max_page;
}
if($larger_end_page_end > $max_page) {
$larger_end_page_end = $max_page;
}
if($max_page > 1 || intval($pagenavi_options['always_show']) == 1) {
$pages_text = str_replace("%CURRENT_PAGE%", number_format_i18n($paged), $pagenavi_options['pages_text']);
$pages_text = str_replace("%TOTAL_PAGES%", number_format_i18n($max_page), $pages_text);
echo '<div class="page-nav td-pb-padding-side">';
previous_posts_link($pagenavi_options['prev_text']);
if ($start_page >= 2 && $pages_to_show < $max_page) {
$first_page_text = str_replace("%TOTAL_PAGES%", number_format_i18n($max_page), $pagenavi_options['first_text']);
echo '<a href="' . esc_url(get_pagenum_link()) . '" class="first" title="' . $first_page_text . '">' . $first_page_text . '</a>';
if(!empty($pagenavi_options['dotleft_text']) && ($start_page > 2)) {
echo '<span class="extend">' . $pagenavi_options['dotleft_text'] . '</span>';
}
}
for($i = $start_page; $i <= $end_page; $i++) {
if($i == $paged) {
$current_page_text = str_replace("%PAGE_NUMBER%", number_format_i18n($i), $pagenavi_options['current_text']);
echo '<span class="current">' . $current_page_text . '</span>';
} else {
$page_text = str_replace("%PAGE_NUMBER%", number_format_i18n($i), $pagenavi_options['page_text']);
echo '<a href="' . esc_url(get_pagenum_link($i)) . '" class="page" title="' . $page_text . '">' . $page_text . '</a>';
}
}
if ($end_page < $max_page) {
if(!empty($pagenavi_options['dotright_text']) && ($end_page + 1 < $max_page)) {
echo '<span class="extend">' . $pagenavi_options['dotright_text'] . '</span>';
}
$last_page_text = str_replace("%TOTAL_PAGES%", number_format_i18n($max_page), $pagenavi_options['last_text']);
echo '<a href="' . esc_url(get_pagenum_link($max_page)) . '" class="last" title="' . $last_page_text . '">' . $last_page_text . '</a>';
}
next_posts_link($pagenavi_options['next_text'], $max_page);
if(!empty($pages_text)) {
echo '<span class="pages">' . $pages_text . '</span>';
}
echo '<div class="clearfix"></div>';
echo '</div>';
}
}
static function td_round_number($num, $tonearest) {
return floor($num/$tonearest)*$tonearest;
}
/**
* the breadcrumb generator
* @param $template_data - the template
* @return string
*/
static function get_breadcrumbs($template_data = array()) {
if (empty($template_data) || !isset($template_data['template'])) {
return '';
}
$breadcrumbs_array = array();
switch ($template_data['template']) {
case 'single':
$breadcrumbs_array = self::single_breadcrumbs_array($template_data['title']);
break;
case 'author':
$breadcrumbs_array = self::author_breadcrumbs_array($template_data['author']);
break;
case 'category':
$breadcrumbs_array = self::category_breadcrumbs_array($template_data['category_obj']);
break;
case 'tag':
$breadcrumbs_array = self::tag_breadcrumbs_array($template_data['tag_name']);
break;
case 'archive':
$breadcrumbs_array = self::archive_breadcrumbs_array();
break;
case 'home':
$breadcrumbs_array = self::home_breadcrumbs_array();
break;
case 'page':
$breadcrumbs_array = self::page_breadcrumbs_array($template_data['page_title']);
break;
case 'attachment':
$breadcrumbs_array = self::attachment_breadcrumbs_array($template_data['parent_id'], $template_data['attachment_title']);
break;
case 'search':
$breadcrumbs_array = self::search_breadcrumbs_array();
break;
}
if (empty($breadcrumbs_array)) {
return '';
}
// add home breadcrumb
array_unshift($breadcrumbs_array, array(
'title_attribute' => '',
'url' => esc_url(home_url( '/' )),
'display_name' => esc_html__('Home', 'newsmag')
));
$buffy = '';
$buffy .= '<div class="entry-crumbs">';
$array_elements = count($breadcrumbs_array);
foreach ($breadcrumbs_array as $key => $breadcrumb) {
if ($key == $array_elements - 1) {
//last element should not display the url
$breadcrumb['url'] = '';
}
if (empty($breadcrumb['url'])) {
if ($key != 0) { //add separator only after first
$buffy .= ' <i class="td-icon-right td-bread-sep td-bred-no-url-last"></i> ';
}
//no link - breadcrumb
$buffy .= '<span class="td-bred-no-url-last">' . esc_html( $breadcrumb['display_name'] ) . '</span>';
} else {
if ($key != 0) { //add separator only after first
$buffy .= ' <i class="td-icon-right td-bread-sep"></i> ';
}
//normal links
$buffy .= '<span><a title="' . esc_attr( $breadcrumb['title_attribute'] ) . '" class="entry-crumb" href="' . esc_url( $breadcrumb['url'] ) . '">' . esc_html( $breadcrumb['display_name'] ) . '</a></span>';
}
}
$buffy .= '</div>';
return $buffy;
}
}