<?php
/**
* Categories extension for AnsPress
*
* AnsPress - Question and answer plugin for WordPress
*
* @package AnsPress/Categories_for_AnsPress
* @author Rahul Aryan <support@anspress.io>
* @license GPL-2.0+
* @link http://anspress.io
* @copyright 2014 AnsPress & Rahul Aryan
*
* @wordpress-plugin
* Plugin Name: Categories for AnsPress
* Plugin URI: http://anspress.io/downloads/categories-for-anspress
* Description: Extension for AnsPress. Add categories in AnsPress.
* Donate link: http://paypal.me/nerdaryan
* Version: 3.0.2
* Author: Rahul Aryan
* Author URI: http://anspress.io
* Text Domain: categories-for-anspress
* License: GPL-3.0+
* License URI: http://www.gnu.org/licenses/gpl-3.0.txt
* Domain Path: /languages
*/
// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
die;
}
/**
* Category extension for AnsPress
*/
class Categories_For_AnsPress
{
/**
* Class instance
* @var object
* @since 1.0
*/
private static $instance;
/**
* Get active object instance
*
* @since 1.0
*
* @access public
* @static
* @return object
*/
public static function get_instance() {
if ( ! self::$instance ) {
self::$instance = new Categories_For_AnsPress();
}
return self::$instance;
}
/**
* Initialize the class
* @since 2.0
*/
public function __construct() {
if ( ! class_exists( 'AnsPress' ) ) {
return; // AnsPress not installed.
}
if ( ! defined( 'CATEGORIES_FOR_ANSPRESS_DIR' ) ) {
define( 'CATEGORIES_FOR_ANSPRESS_DIR', plugin_dir_path( __FILE__ ) );
}
if ( ! defined( 'CATEGORIES_FOR_ANSPRESS_URL' ) ) {
define( 'CATEGORIES_FOR_ANSPRESS_URL', plugin_dir_url( __FILE__ ) );
}
$this->includes();
ap_register_page( ap_get_category_slug(), __( 'Category', 'categories-for-anspress' ), array( $this, 'category_page' ), false );
ap_register_page( ap_get_categories_slug(), __( 'Categories', 'categories-for-anspress' ), array( $this, 'categories_page' ) );
add_action( 'init', array( $this, 'textdomain' ) );
add_action( 'init', array( $this, 'register_question_categories' ), 1 );
add_action( 'ap_option_groups', array( $this, 'load_options' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
add_action( 'ap_load_admin_assets', array( $this, 'ap_load_admin_assets' ) );
add_action( 'ap_admin_menu', array( $this, 'admin_category_menu' ) );
add_action( 'ap_display_question_metas', array( $this, 'ap_display_question_metas' ), 10, 2 );
add_action( 'ap_enqueue', array( $this, 'ap_enqueue' ) );
add_filter( 'term_link', array( $this, 'term_link_filter' ), 10, 3 );
add_action( 'ap_ask_form_fields', array( $this, 'ask_from_category_field' ), 10, 2 );
add_action( 'ap_processed_new_question', array( $this, 'after_new_question' ), 0, 2 );
add_action( 'ap_processed_update_question', array( $this, 'after_new_question' ), 0, 2 );
add_filter( 'ap_page_title', array( $this, 'page_title' ) );
add_filter( 'ap_breadcrumbs', array( $this, 'ap_breadcrumbs' ) );
add_action( 'terms_clauses', array( $this, 'terms_clauses' ), 10, 3 );
add_filter( 'ap_list_filters', array( __CLASS__, 'ap_list_filters' ) );
add_action( 'question_category_add_form_fields', array( $this, 'image_field_new' ) );
add_action( 'question_category_edit_form_fields', array( $this, 'image_field_edit' ) );
add_action( 'create_question_category', array( $this, 'save_image_field' ) );
add_action( 'edited_question_category', array( $this, 'save_image_field' ) );
add_action( 'ap_rewrite_rules', array( $this, 'rewrite_rules' ), 10, 3 );
add_filter( 'ap_default_pages', array( $this, 'category_default_page' ) );
add_filter( 'ap_default_page_slugs', array( $this, 'default_page_slugs' ) );
add_filter( 'ap_subscribe_btn_type', array( $this, 'subscribe_type' ) );
add_filter( 'ap_subscribe_btn_action_type', array( $this, 'subscribe_btn_action_type' ) );
add_action( 'ap_hover_card_cat', array( __CLASS__, 'hover_card_category' ) );
add_action( 'ap_list_filter_search_category', array( __CLASS__, 'filter_search_category' ) );
add_filter( 'ap_main_questions_args', array( __CLASS__, 'ap_main_questions_args' ) );
add_filter( 'ap_question_subscribers_action_id', array( __CLASS__, 'subscribers_action_id' ) );
add_filter( 'ap_ask_btn_link', array( __CLASS__, 'ap_ask_btn_link' ) );
add_filter( 'ap_canonical_url', array( __CLASS__, 'ap_canonical_url' ) );
add_filter( 'wp_head', array( __CLASS__, 'category_feed' ) );
}
/**
* Include required files
*/
public function includes() {
require_once( CATEGORIES_FOR_ANSPRESS_DIR . 'functions.php' );
require_once( CATEGORIES_FOR_ANSPRESS_DIR . 'categories-widget.php' );
}
/**
* Category page layout
*/
public function category_page() {
global $questions, $question_category, $wp;
$category_id = sanitize_title( get_query_var( 'q_cat' ) );
$question_args = array(
'tax_query' => array(
array(
'taxonomy' => 'question_category',
'field' => is_numeric( $category_id ) ? 'id' : 'slug',
'terms' => array( $category_id ),
),
),
);
$question_category = get_term_by( 'slug', $category_id, 'question_category' );
if ( $question_category ) {
$questions = ap_get_questions( $question_args );
/**
* This action can be used to show custom message before category page.
* @param object $question_category Current question category.
* @since 1.4.2
*/
do_action( 'ap_before_category_page', $question_category );
include( ap_get_theme_location( 'category.php', CATEGORIES_FOR_ANSPRESS_DIR ) );
} else {
global $wp_query;
$wp_query->set_404();
status_header( 404 );
include ap_get_theme_location( 'not-found.php' );
}
}
/**
* Categories page layout
*/
public function categories_page() {
global $question_categories, $ap_max_num_pages, $ap_per_page;
$paged = max( 1, get_query_var( 'paged' ) );
$per_page = ap_opt( 'categories_per_page' );
$total_terms = wp_count_terms( 'question_category', [ 'hide_empty' => false, 'parent' => 0 ] );
$offset = $per_page * ( $paged - 1) ;
$ap_max_num_pages = ceil($total_terms / $per_page );
$order = ap_opt( 'categories_page_order' ) == 'ASC' ? 'ASC' : 'DESC';
$cat_args = array(
'parent' => 0,
'number' => $per_page,
'offset' => $offset,
'hide_empty' => false,
'orderby' => ap_opt( 'categories_page_orderby' ),
'order' => $order,
);
/**
* FILTER: ap_categories_shortcode_args
* Filter applied before getting categories.
* @var array
* @since 1.0
*/
$cat_args = apply_filters( 'ap_categories_shortcode_args', $cat_args );
$question_categories = get_terms( 'question_category' , $cat_args );
include ap_get_theme_location( 'categories.php', CATEGORIES_FOR_ANSPRESS_DIR );
}
/**
* Load plugin text domain
* @since 1.0
* @access public
*/
public static function textdomain() {
// Set filter for plugin's languages directory.
$lang_dir = dirname( plugin_basename( __FILE__ ) ) . '/languages/';
// Load the translations.
load_plugin_textdomain( 'categories-for-anspress', false, $lang_dir );
}
/**
* Register category taxonomy for question cpt
* @return void
* @since 2.0
*/
public function register_question_categories() {
ap_register_menu( 'ANSPRESS_CATEGORIES_PAGE_URL', __( 'Categories', 'categories-for-anspress' ), ap_get_link_to( 'categories' ) );
/**
* Labesl for category taxonomy
* @var array
*/
$categories_labels = array(
'name' => __( 'Question Categories', 'categories-for-anspress' ),
'singular_name' => _x( 'Category', 'categories-for-anspress' ),
'all_items' => __( 'All Categories', 'categories-for-anspress' ),
'add_new_item' => _x( 'Add New Category', 'categories-for-anspress' ),
'edit_item' => __( 'Edit Category', 'categories-for-anspress' ),
'new_item' => __( 'New Category', 'categories-for-anspress' ),
'view_item' => __( 'View Category', 'categories-for-anspress' ),
'search_items' => __( 'Search Category', 'categories-for-anspress' ),
'not_found' => __( 'Nothing Found', 'categories-for-anspress' ),
'not_found_in_trash' => __( 'Nothing found in Trash', 'categories-for-anspress' ),
'parent_item_colon' => '',
);
/**
* FILTER: ap_question_category_labels
* Filter ic called before registering question_category taxonomy
*/
$categories_labels = apply_filters( 'ap_question_category_labels', $categories_labels );
/**
* Arguments for category taxonomy
* @var array
* @since 2.0
*/
$category_args = array(
'hierarchical' => true,
'labels' => $categories_labels,
'rewrite' => true,
);
/**
* FILTER: ap_question_category_args
* Filter ic called before registering question_category taxonomy
*/
$category_args = apply_filters( 'ap_question_category_args', $category_args );
/**
* Now let WordPress know about our taxonomy
*/
register_taxonomy( 'question_category', array( 'question' ), $category_args );
}
/**
* Register Categories options
*/
public function load_options() {
ap_register_option_group( 'categories', __( 'Categories', 'categories-for-anspress' ), array(
array(
'name' => 'form_category_orderby',
'label' => __( 'Ask form category order', 'categories-for-anspress' ),
'description' => __( 'Set how you want to order categories in form.', 'categories-for-anspress' ),
'type' => 'select',
'options' => array(
'ID' => __( 'ID', 'categories-for-anspress' ),
'name' => __( 'Name', 'categories-for-anspress' ),
'slug' => __( 'Slug', 'categories-for-anspress' ),
'count' => __( 'Count', 'categories-for-anspress' ),
'term_group' => __( 'Group', 'categories-for-anspress' ),
),
),
array(
'name' => 'categories_page_orderby',
'label' => __( 'Categries page order by', 'categories-for-anspress' ),
'description' => __( 'Set how you want to order categories in categories page.', 'categories-for-anspress' ),
'type' => 'select',
'options' => array(
'ID' => __( 'ID', 'categories-for-anspress' ),
'name' => __( 'Name', 'categories-for-anspress' ),
'slug' => __( 'Slug', 'categories-for-anspress' ),
'count' => __( 'Count', 'categories-for-anspress' ),
'term_group' => __( 'Group', 'categories-for-anspress' ),
),
),
array(
'name' => 'categories_page_order',
'label' => __( 'Categries page order', 'categories-for-anspress' ),
'description' => __( 'Set how you want to order categories in categories page.', 'categories-for-anspress' ),
'type' => 'select',
'options' => array(
'ASC' => __( 'Ascending', 'categories-for-anspress' ),
'DESC' => __( 'Descending', 'categories-for-anspress' ),
),
),
array(
'name' => 'categories_page_slug',
'label' => __( 'Categories page slug', 'categories-for-anspress' ),
'desc' => __( 'Slug categories page', 'categories-for-anspress' ),
'type' => 'text',
'show_desc_tip' => false,
),
array(
'name' => 'category_page_slug',
'label' => __( 'Category page slug', 'categories-for-anspress' ),
'desc' => __( 'Slug for category page', 'categories-for-anspress' ),
'type' => 'text',
'show_desc_tip' => false,
),
array(
'name' => 'categories_page_title',
'label' => __( 'Categories title', 'categories-for-anspress' ),
'desc' => __( 'Title of the categories page', 'categories-for-anspress' ),
'type' => 'text',
'show_desc_tip' => false,
),
array(
'name' => 'categories_per_page',
'label' => __( 'Category per page', 'categories-for-anspress' ),
'desc' => __( 'Category to show per page', 'categories-for-anspress' ),
'type' => 'number',
'show_desc_tip' => false,
),
array(
'name' => 'categories_image_height',
'label' => __( 'Categories image height', 'categories-for-anspress' ),
'desc' => __( 'Image height in categories page', 'categories-for-anspress' ),
'type' => 'number',
'show_desc_tip' => false,
),
));
}
/**
* Enqueue required script
*/
public function admin_enqueue_scripts() {
if ( ! ap_load_admin_assets() ) {
return;
}
wp_enqueue_media();
wp_enqueue_style( 'wp-color-picker' );
wp_enqueue_script( 'wp-color-picker' );
}
public function ap_load_admin_assets( $return ) {
$page = get_current_screen();
if ( 'question_category' === $page->taxonomy ) {
return true;
}
return $return;
}
/**
* Append default options
* @param array $defaults Default AnsPress option.
* @return array
* @since 1.0
*/
public static function ap_default_options($defaults) {
$defaults['form_category_orderby'] = 'count';
$defaults['categories_page_order'] = 'DESC';
$defaults['categories_page_orderby'] = 'count';
$defaults['categories_page_slug'] = 'categories';
$defaults['category_page_slug'] = 'category';
$defaults['categories_per_page'] = 20;
$defaults['categories_image_height'] = 150;
return $defaults;
}
/**
* Add category menu in wp-admin
* @return void
* @since 2.0
*/
public function admin_category_menu() {
add_submenu_page( 'anspress', 'Questions Category', 'Category', 'manage_options', 'edit-tags.php?taxonomy=question_category' );
}
/**
* Append meta display
* @param array $metas Display meta items.
* @param integer $question_id Question id.
* @return array
* @since 1.0
*/
public function ap_display_question_metas($metas, $question_id) {
if ( ap_question_have_category( $question_id ) && ! is_singular( 'question' ) ) {
$metas['categories'] = ap_question_categories_html( array( 'label' => ap_icon( 'category', true ) ) );
}
return $metas;
}
/**
* Enqueue scripts
* @since 1.0
*/
public function ap_enqueue() {
wp_enqueue_style( 'categories_for_anspress_css', ap_get_theme_url( 'css/categories.css', CATEGORIES_FOR_ANSPRESS_URL ) );
}
/**
* Filter category permalink.
* @param string $url Default taxonomy url.
* @param object $term WordPress term object.
* @param string $taxonomy Current taxonomy slug.
* @return string
*/
public function term_link_filter( $url, $term, $taxonomy ) {
if ( 'question_category' == $taxonomy ) {
if ( get_option( 'permalink_structure' ) != '' ) {
return ap_get_link_to( array( 'ap_page' => ap_get_category_slug(), 'q_cat' => $term->slug ) );
} else {
return add_query_arg( array( 'ap_page' => ap_get_category_slug(), 'q_cat' => $term->term_id ), ap_base_page_link() );
}
}
return $url;
}
/**
* Add category field in ask form
* @param array $args Ask form arguments.
* @param boolean $editing true if is edit form.
* @return array
* @since 2.0
*/
public function ask_from_category_field($args, $editing) {
if ( wp_count_terms( 'question_category' ) == 0 ) {
return $args;
}
global $editing_post;
if ( $editing ) {
$category = get_the_terms( $editing_post->ID, 'question_category' );
$catgeory = $category[0]->term_id;
}
$category_post = ap_sanitize_unslash( 'category', 'request' );
$args['fields'][] = array(
'name' => 'category',
'label' => __( 'Category', 'categories-for-anspress' ),
'type' => 'taxonomy_select',
'value' => ( $editing ? $catgeory : $category_post ),
'taxonomy' => 'question_category',
'orderby' => ap_opt( 'form_category_orderby' ),
'desc' => __( 'Select a topic that best fits your question', 'categories-for-anspress' ),
'order' => 6,
'sanitize' => array( 'only_int' ),
'validate' => array( 'required' ),
);
return $args;
}
/**
* Things to do after creating a question
* @param integer $post_id Questions ID.
* @param object $post Question post object.
* @return void
* @since 1.0
*/
public function after_new_question($post_id, $post) {
global $validate;
if ( empty( $validate ) ) {
return;
}
$fields = $validate->get_sanitized_fields();
if ( isset( $fields['category'] ) ) {
$category = wp_set_post_terms( $post_id, $fields['category'], 'question_category' );
}
}
/**
* Add category page title
* @param string $title AnsPress page title.
* @return string
*/
public function page_title($title) {
if ( is_question_categories() ) {
$title = ap_opt( 'categories_page_title' );
} elseif ( is_question_category() ) {
$category_id = sanitize_title( get_query_var( 'q_cat' ) );
$category = get_term_by( is_numeric( $category_id ) ? 'id' : 'slug', $category_id, 'question_category' );
if ( $category ) {
$title = $category->name;
} else {
$title = __( 'No matching category found', 'categories-for-anspress' );
}
}
return $title;
}
/**
* Add category nav in AnsPress breadcrumbs.
* @param array $navs Breadcrumbs nav array.
* @return array
*/
public function ap_breadcrumbs($navs) {
if ( is_question() && taxonomy_exists( 'question_category' ) ) {
$cats = get_the_terms( get_question_id(), 'question_category' );
if( $cats ){
$navs['category'] = array( 'title' => $cats[0]->name, 'link' => get_term_link( $cats[0], 'question_category' ), 'order' => 2 );
}
} elseif ( is_question_category() ) {
$category_id = sanitize_text_field( get_query_var( 'q_cat' ) );
$category = get_term_by( is_numeric( $category_id ) ? 'id' : 'slug', $category_id, 'question_category' );
$navs['page'] = array( 'title' => __( 'Categories', 'categories-for-anspress' ), 'link' => ap_get_link_to( 'categories' ), 'order' => 8 );
$navs['category'] = array( 'title' => $category->name, 'link' => get_term_link( $category, 'question_category' ), 'order' => 8 );
} elseif ( is_question_categories() ) {
$navs['page'] = array( 'title' => __( 'Categories', 'categories-for-anspress' ), 'link' => ap_get_link_to( 'categories' ), 'order' => 8 );
}
return $navs;
}
public function terms_clauses($pieces, $taxonomies, $args) {
if ( ! in_array( 'question_category', $taxonomies ) || ! isset( $args['ap_query'] ) || $args['ap_query'] != 'subscription' ) {
return $pieces;
}
global $wpdb;
$pieces['join'] = $pieces['join'].' INNER JOIN '.$wpdb->prefix.'ap_meta apmeta ON t.term_id = apmeta.apmeta_actionid';
$pieces['where'] = $pieces['where']." AND apmeta.apmeta_type='subscriber' AND apmeta.apmeta_param='category' AND apmeta.apmeta_userid='".$args['user_id']."'";
return $pieces;
}
/**
* Add category sorting in list filters
* @return array
*/
public static function ap_list_filters( $filters ) {
global $wp;
if ( ! isset( $wp->query_vars['ap_categories'] ) && ! is_question_category() ) {
$filters['category'] = array(
'title' => __( 'Category', 'anspress-question-answer' ),
'items' => ap_get_category_filter(),
'search' => true,
'multiple' => true,
);
}
return $filters;
}
/**
* Custom question category fields
* @param array $term
* @return void
*/
public function image_field_new( $term ) {
?>
<div class='form-field term-image-wrap'>
<label for='ap_image'><?php _e( 'Image', 'categories-for-anspress' ); ?></label>
<a href="#" id="ap-category-upload" class="button" data-action="ap_media_uplaod" data-title="<?php _e( 'Upload image', 'categories-for-anspress' ); ?>" data-urlc="#ap_category_media_url" data-idc="#ap_category_media_id">
<?php _e( 'Upload image', 'categories-for-anspress' ); ?>
</a>
<input id="ap_category_media_url" type="hidden" name="ap_category_image_url" value="">
<input id="ap_category_media_id" type="hidden" name="ap_category_image_id" value="">
<p class="description"><?php _e( 'Category image', 'categories-for-anspress' ); ?></p>
</div>
<div class='form-field term-image-wrap'>
<label for='ap_icon'><?php _e( 'Category icon class', 'categories-for-anspress' ); ?></label>
<input id="ap_icon" type="text" name="ap_icon" value="">
<p class="description"><?php _e( 'Font icon class, if image not set', 'categories-for-anspress' ); ?></p>
</div>
<div class='form-field term-image-wrap'>
<label for='ap-category-color'><?php _e( 'Category icon color', 'categories-for-anspress' ); ?></label>
<input id="ap-category-color" type="text" name="ap_color" value="">
<p class="description"><?php _e( 'Icon color', 'categories-for-anspress' ); ?></p>
</div>
<?php
}
public function image_field_edit( $term ) {
$termID = $term->term_id;
$option_name = 'ap_cat_'.$term->term_id;
$termMeta = get_option( $option_name );
$ap_image = $termMeta['ap_image'];
$ap_icon = $termMeta['ap_icon'];
$ap_color = $termMeta['ap_color'];
?>
<tr class='form-field form-required term-name-wrap'>
<th scope='row'>
<label for='custom-field'><?php _e( 'Image', 'categories-for-anspress' ); ?></label>
</th>
<td>
<a href="#" id="ap-category-upload" class="button" data-action="ap_media_uplaod" data-title="<?php _e( 'Upload image', 'categories-for-anspress' ); ?>" data-idc="#ap_category_media_id" data-urlc="#ap_category_media_url"><?php _e( 'Upload image', 'categories-for-anspress' ); ?></a>
<?php if ( isset( $ap_image['url'] ) && $ap_image['url'] != '' ) { ?>
<img id="ap_category_media_preview" data-action="ap_media_value" src="<?php echo $ap_image['url']; ?>" />
<?php } ?>
<input id="ap_category_media_url" type="hidden" data-action="ap_media_value" name="ap_category_image_url" value="<?php echo $ap_image['url']; ?>">
<input id="ap_category_media_id" type="hidden" data-action="ap_media_value" name="ap_category_image_id" value="<?php echo $ap_image['id']; ?>">
<p class='description'><?php _e( 'Featured image for category', 'categories-for-anspress' ); ?></p>
<a href="#" id="ap-category-upload-remove" data-action="ap_media_remove"><?php _e( 'Remove image', 'categories-for-anspress' ); ?></a>
</td>
</tr>
<tr class='form-field form-required term-name-wrap'>
<th scope='row'><label for='custom-field'><?php _e( 'Category icon class', 'categories-for-anspress' ); ?></label>
</th>
<td>
<input id="ap_icon" type="text" name="ap_icon" value="<?php echo $ap_icon; ?>">
<p class="description"><?php _e( 'Font icon class, if image not set', 'categories-for-anspress' ); ?></p>
</td>
</tr>
<tr class='form-field form-required term-name-wrap'>
<th scope='row'>
<label for='ap-category-color'><?php _e( 'Category icon color', 'categories-for-anspress' ); ?></label>
</th>
<td>
<input id="ap-category-color" type="text" name="ap_color" value="<?php echo $ap_color; ?>">
<p class="description"><?php _e( 'Font icon class, if image not set', 'categories-for-anspress' ); ?></p>
</td>
</tr>
<?php
}
/**
* Process and save category images.
* @param integer $termID Term iD.
*/
public function save_image_field($termID) {
if ( (isset( $_POST['ap_category_image_url'] ) && isset( $_POST['ap_category_image_id'] )) || isset( $_POST['ap_icon'] ) ) {
// get options from database - if not a array create a new one
$termMeta = get_option( 'ap_cat_'.$termID );
if ( ! is_array( $termMeta ) ) {
$termMeta = array();
}
if ( isset( $_POST['ap_category_image_url'] ) && isset( $_POST['ap_category_image_id'] ) ) {
if ( ! is_array( $termMeta['ap_image'] ) ) {
$termMeta['ap_image'] = array();
}
// Get value and save it into the database.
$termMeta['ap_image']['url'] = isset( $_POST['ap_category_image_url'] ) ? sanitize_text_field( $_POST['ap_category_image_url'] ) : '';
$termMeta['ap_image']['id'] = isset( $_POST['ap_category_image_id'] ) ? (int) $_POST['ap_category_image_id'] : '';
}
if ( isset( $_POST['ap_icon'] ) ) {
$termMeta['ap_icon'] = sanitize_text_field( $_POST['ap_icon'] );
}
if ( isset( $_POST['ap_color'] ) ) {
$termMeta['ap_color'] = sanitize_text_field( $_POST['ap_color'] );
}
update_option( 'ap_cat_'.$termID, $termMeta );
}
}
/**
* Add category pages rewrite rule
* @param array $rules AnsPress rules.
* @return array
*/
public function rewrite_rules($rules, $slug, $base_page_id) {
global $wp_rewrite;
$cat_rules = array();
$cat_rules[$slug. ap_get_categories_slug() . '/page/?([0-9]{1,})/?$'] = 'index.php?page_id='.$base_page_id.'&ap_page='. ap_get_categories_slug() .'&paged='.$wp_rewrite->preg_index( 1 );
$cat_rules[$slug. ap_get_category_slug() . '/([^/]+)/page/?([0-9]{1,})/?$'] = 'index.php?page_id='.$base_page_id.'&ap_page='. ap_get_category_slug() .'&q_cat='.$wp_rewrite->preg_index( 1 ).'&paged='.$wp_rewrite->preg_index( 2 );
$cat_rules[$slug. ap_get_category_slug() .'/([^/]+)/?'] = 'index.php?page_id='.$base_page_id.'&ap_page='. ap_get_category_slug() .'&q_cat='.$wp_rewrite->preg_index( 1 );
$cat_rules[$slug. ap_get_categories_slug(). '/?'] = 'index.php?page_id='.$base_page_id.'&ap_page='.ap_get_categories_slug();
return $cat_rules + $rules;
}
/**
* Add default categories page, so that categories page should work properly after
* Changing categories page slug.
* @param array $default_pages AnsPress default pages.
* @return array
*/
public function category_default_page($default_pages) {
$default_pages['categories'] = array();
$default_pages['category'] = array();
return $default_pages;
}
/**
* Add default page slug
* @param array $default_slugs AnsPress pages slug.
* @return array
*/
public function default_page_slugs($default_slugs) {
$default_slugs['categories'] = ap_get_categories_slug();
$default_slugs['category'] = ap_get_category_slug();
return $default_slugs;
}
public function subscribe_type($type) {
if ( is_question_category() ) {
$subscribe_type = 'category';
} else { return $type; }
}
public function subscribe_btn_action_type($args) {
if ( is_question_category() ) {
global $question_category;
$args['action_id'] = $question_category->term_id;
$args['type'] = 'category';
}
return $args;
}
/**
* Output hover card for term.
* @param integer $id User ID.
* @since 3.0.0
*/
public static function hover_card_category( $id ) {
$cache = get_transient( 'ap_category_card_'.$id );
if ( false !== $cache ) {
ap_ajax_json( $cache );
}
$category = get_term( $id, 'question_category' );
$sub_cat_count = count(get_term_children( $category->term_id, 'question_category' ) );
$data = array(
'template' => 'category-hover',
'disableAutoLoad' => 'true',
'apData' => array(
'id' => $category->term_id,
'name' => $category->name,
'link' => get_category_link( $category ),
'image' => ap_get_category_image( $category->term_id, 90 ),
'icon' => ap_get_category_icon( $category->term_id ),
'description' => $category->description,
'question_count' => sprintf( _n('1 Question', '%s Questions', $category->count, 'categories-for-anspress' ), $category->count ),
'sub_category' => array(
'have' => $sub_cat_count > 0,
'count' => sprintf(_n('%d Sub category', '%d Sub categories', $sub_cat_count, 'categories-for-anspress' ), $sub_cat_count ),
),
),
);
/**
* Filter user hover card data.
* @param array $data Card data.
* @return array
* @since 3.0.0
*/
$data = apply_filters( 'ap_category_hover_data', $data );
set_transient( 'ap_category_card_'.$id, $data, HOUR_IN_SECONDS );
ap_ajax_json( $data );
}
/**
* Send ajax response for filter search.
* @param string $search_query Search string.
*/
public static function filter_search_category( $search_query ) {
ap_ajax_json( [
'apData' => array(
'filter' => 'category',
'searchQuery' => $search_query,
'items' => ap_get_category_filter( $search_query ),
),
] );
}
/**
* Filter main questions query args. Modify and add category args.
* @param array $args Questions args.
* @return array
*/
public static function ap_main_questions_args( $args ) {
global $questions, $wp;
$query = $wp->query_vars;
$categories_operator = ! empty( $wp->query_vars['ap_categories_operator'] ) ? $wp->query_vars['ap_categories_operator'] : 'IN';
$filters = ap_list_filters_get_active( 'category' );
if ( isset( $query['ap_categories'] ) && is_array( $query['ap_categories'] ) ) {
$args['tax_query'][] = array(
'taxonomy' => 'question_category',
'field' => 'slug',
'terms' => $query['ap_categories'],
'operator' => $categories_operator,
);
} elseif ( false !== $filters ) {
$filters = (array) wp_unslash( $filters );
$filters = array_map( 'sanitize_text_field', $filters );
$args['tax_query'][] = array(
'taxonomy' => 'question_category',
'field' => 'term_id',
'terms' => $filters,
);
}
return $args;
}
/**
* Subscriber action ID.
* @param integer $action_id Current action ID.
* @return integer
*/
public static function subscribers_action_id( $action_id ) {
if ( is_question_category() ) {
global $question_category;
$action_id = $question_category->term_id;
}
return $action_id;
}
/**
* Filter ask button link to append current category link.
* @param string $link Ask button link.
* @return string
*/
public static function ap_ask_btn_link( $link ) {
if ( is_question_category() ) {
global $question_category;
return $link.'?category=' .$question_category->term_id;
}
return $link;
}
/**
* Filter canonical URL when in category page.
* @param string $canonical_url url.
* @return string
*/
public static function ap_canonical_url( $canonical_url ) {
if ( is_question_category() ) {
global $question_category;
if ( ! $question_category ) {
$category_id = sanitize_text_field( get_query_var( 'q_cat' ) );
$question_category = get_term_by( is_numeric( $category_id ) ? 'id' : 'slug', $category_id, 'question_category' );
}
return get_term_link( $question_category );
}
return $canonical_url;
}
public static function category_feed() {
if ( is_question_category() ) {
global $question_category;
if ( ! $question_category ) {
$category_id = sanitize_title( get_query_var( 'q_cat' ) );
$question_category = get_term_by( is_numeric( $category_id ) ? 'id' : 'slug', $category_id, 'question_category' );
}
echo '<link href="' . home_url( 'feed' ) . '?post_type=question&question_category='.$question_category->slug.'" title="' . esc_attr__( 'Question category feed', 'categories-for-anspress' ) . '" type="application/rss+xml" rel="alternate">';
}
}
}
/**
* Get everything running
* @since 1.0
* @access private
* @return void
*/
function categories_for_anspress() {
if ( ! defined( 'AP_VERSION' ) || ! version_compare( AP_VERSION, '3.0.0', '>=' ) ) {
function ap_category_admin_error_notice() {
echo '<div class="update-nag error"> <p>'.sprintf( __( 'Category extension require AnsPress 3.0.0 or above. Download from Github %shttp://github.com/anspress/anspress%s', 'tags-for-anspress', 'categories-for-anspress' ), '<a target="_blank" href="http://github.com/anspress/anspress">', '</a>' ).'</p></div>';
}
add_action( 'admin_notices', 'ap_category_admin_error_notice' );
return;
}
if ( apply_filters( 'anspress_load_ext', true, 'categories-for-anspress' ) ) {
$categories = new Categories_For_AnsPress();
}
}
add_action( 'plugins_loaded', 'categories_for_anspress' );
/**
* Load extensions files before loading AnsPress
* @return void
* @since 1.0
*/
function anspress_loaded_categories_for_anspress() {
add_filter( 'ap_default_options', array( 'Categories_For_AnsPress', 'ap_default_options' ) );
}
add_action( 'before_loading_anspress', 'anspress_loaded_categories_for_anspress' );