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<?php
/**
* Categories.
*
* @package ClassiPress\Categories
* @author AppThemes
* @since ClassiPress 3.4
*/
add_action( 'wp_ajax_nopriv_dropdown-child-categories', 'cp_addnew_dropdown_child_categories' );
add_action( 'wp_ajax_dropdown-child-categories', 'cp_addnew_dropdown_child_categories' );
add_action( 'edit_term', 'cp_edit_term_delete_transient' );
/**
* Returns categories list.
*
* @param string $location (optional)
*
* @return string
*/
function cp_create_categories_list( $location = 'menu', $args = array() ) {
global $cp_options;
$prefix = 'cat_' . $location . '_';
$defaults = array(
'menu_cols' => 1,
'menu_depth' => $cp_options->{$prefix . 'depth'},
'menu_sub_num' => $cp_options->{$prefix . 'sub_num'},
'cat_parent_count' => $cp_options->{$prefix . 'count'},
'cat_child_count' => $cp_options->{$prefix . 'count'},
'cat_hide_empty' => $cp_options->{$prefix . 'hide_empty'},
'cat_nocatstext' => true,
'cat_order' => 'ASC',
'taxonomy' => APP_TAX_CAT,
);
$defaults = array_merge( $defaults, array(
'column_wrapper' => '%s',
'main_list_wrapper' => '%s',
'main_item_wrapper' => '<div class="parent-cat-wrap column column-block"><div class="parent-cat cat-item-%1$d"><a href="%2$s">%4$s%5$s</a></div><!-- .parent-cat -->%6$s' . "\r\n</div><!-- .parent-cat-wrap -->\r\n",
'sub_list_wrapper' => '<div class="sub-cat-list">%s' . "</div>\r\n",
'sub_item_wrapper' => '<div class="cat-item cat-item-%1$d"><a href="%2$s">%4$s%5$s</a>%6$s' . "</div>\r\n",
'count_wrapper' => ' <span class="cat-item-count label">%d</span>',
'nocats_wrapper' => '<div class="sub-cat-list"><div class="cat-item">%s' . "</div>\r\n</div>\r\n",
) );
$args = array_merge( $defaults, $args );
return appthemes_categories_list( $args );
}
/**
* Returns args for search categories dropdown.
*
* @param string $location (optional)
*
* @return array
*/
function cp_get_dropdown_categories_search_args( $location = 'bar' ) {
global $cp_options;
$defaults = array(
'show_option_all' => __( 'All Categories', APP_TD ),
'hierarchical' => $cp_options->cat_hierarchy,
'hide_empty' => $cp_options->cat_hide_empty,
'depth' => $cp_options->search_depth,
'show_count' => $cp_options->cat_count,
'pad_counts' => $cp_options->cat_count,
'orderby' => 'name',
'title_li' => '',
'use_desc_for_title' => 1,
'name' => 'scat',
'selected' => cp_get_search_catid(),
'taxonomy' => APP_TAX_CAT,
);
if ( $location == 'bar' ) {
$defaults['class'] = 'searchbar';
$defaults['tab_index'] = '2';
}
$location = sanitize_title_with_dashes( $location );
$args = apply_filters( 'cp_dropdown_search_' . $location . '_args', $defaults );
return $args;
}
/**
* Displays dropdown list of categories with prices.
*
* @param array $args (optional)
*
* @return string
*/
if ( ! function_exists( 'cp_dropdown_categories_prices' ) ) {
function cp_dropdown_categories_prices( $args = '' ) {
$defaults = array(
'show_option_all' => '',
'show_option_none' => __( 'Select one', APP_TD ),
'orderby' => 'name',
'order' => 'ASC',
'show_last_update' => 0,
'show_count' => 0,
'hide_empty' => 0,
'child_of' => 0,
'exclude' => '',
'echo' => 1,
'selected' => 0,
'hierarchical' => 1,
'name' => 'cat',
'id' => 'ad_cat_id',
'class' => 'dropdownlist',
'depth' => 1,
'tab_index' => 0,
'taxonomy' => APP_TAX_CAT,
// custom
'listing_id' => 0,
'level' => 0,
);
$defaults['selected'] = ( is_category() ) ? get_query_var( 'cat' ) : 0;
$r = wp_parse_args( $args, $defaults );
// The listing ID, if available, is passed by the sub-categories ajax callback.
$listing_id = (int) $r['listing_id'];
unset( $r['listing_id'] );
if ( empty( $r['selected'] ) ) {
if ( ! empty( $_GET['action'] ) && 'change' === $_GET['action'] ) {
$checkout = appthemes_get_checkout();
$listing_id = $checkout ? $checkout->get_data( 'listing_id' ) : false;
} elseif( ! empty( $_GET['listing_renew'] ) ) {
$listing_id = (int) $_GET['listing_renew'];
}
// Auto select the parent child category if available.
if ( $listing_id ) {
$listing = get_post( $listing_id );
$categories = wp_get_post_terms( $listing->ID, APP_TAX_CAT );
$parent = $categories[0]->parent;
if ( empty( $parent ) ) {
$r['selected'] = $categories[0]->term_id;
} else {
$terms[0] = $categories[0];
$levels = 1;
while ( $parent > 0 ) {
$terms[ $levels ] = get_term( $parent, APP_TAX_CAT );
$parent = $terms[ $levels ]->parent;
$levels++;
}
$terms = array_reverse( $terms );
if ( ! empty( $terms[ $r['level'] ] ) ) {
$r['selected'] = $terms[ $r['level'] ]->term_id;
}
}
}
}
$r['include_last_update_time'] = $r['show_last_update'];
extract( $r );
$tab_index_attribute = '';
if ( (int) $tab_index > 0 ) {
$tab_index_attribute = " tabindex=\"$tab_index\"";
}
// TODO: remove dirty fix, consider to use 2 parameters array: one for
// get_categories() another for cp_category_dropdown_tree()
unset( $r['name'] );
$categories = get_categories( $r );
$name = esc_attr( $name );
$r['name'] = $name;
$class = esc_attr( $class );
$id = $id ? esc_attr( $id ) : $name;
$output = '';
if ( ! empty( $categories ) ) {
$output = "<select name='$name' id='$id' class='$class' $tab_index_attribute>\n";
if ( $show_option_all ) {
$show_option_all = apply_filters( 'list_cats', $show_option_all );
$selected = ( '0' === strval( $r['selected'] ) ) ? " selected='selected'" : '';
$output .= "\t<option value='0'$selected>$show_option_all</option>\n";
}
if ( $show_option_none ) {
$show_option_none = apply_filters( 'list_cats', $show_option_none );
$selected = ( '-1' === strval( $r['selected'] ) ) ? " selected='selected'" : '';
$output .= "\t<option value='-1'$selected>$show_option_none</option>\n";
}
if ( $hierarchical ) {
$depth = $r['depth']; // Walk the full depth.
} else {
$depth = -1; // Flat.
}
$output .= cp_category_dropdown_tree( $categories, $depth, $r );
$output .= "</select>\n";
}
$output = apply_filters( 'wp_dropdown_cats', $output );
if ( $echo ) {
echo $output;
} else {
return $output;
}
}
}
/**
* Helper function for generating dropdown list of categories with prices.
* Determines when the price should be displayed.
*
* @param object $category
* @param array $args
*
* @return string
*/
function cp_category_dropdown_price( $category, $args ) {
global $cp_options;
if ( $cp_options->price_scheme != 'category' || ! cp_payments_is_enabled() ) {
return '';
}
if ( $cp_options->ad_parent_posting == 'no' && $category->parent == 0 ) {
return '';
}
if ( $cp_options->ad_parent_posting == 'whenEmpty' && $category->parent == 0 ) {
$child_terms = get_terms( $args['taxonomy'], array( 'parent' => $category->term_id, 'number' => 1, 'hide_empty' => 0 ) );
if ( ! empty( $child_terms ) ) {
return '';
}
}
$prices = $cp_options->price_per_cat;
$cat_price = ( isset( $prices[ $category->term_id ] ) ) ? (float) $prices[ $category->term_id ] : 0;
return ' - ' . appthemes_get_price( $cat_price );
}
/**
* Helper function for cp_dropdown_categories_prices()
*
* @return string
*/
function cp_category_dropdown_tree() {
$args = func_get_args();
if ( empty( $args[2]['walker'] ) || ! is_a( $args[2]['walker'], 'Walker' ) ) {
$walker = new cp_CategoryDropdown;
} else {
$walker = $args[2]['walker'];
}
return call_user_func_array( array( &$walker, 'walk' ), $args );
}
/**
* Walker class for generating dropdown list of caregories with prices.
*/
class cp_CategoryDropdown extends Walker {
var $tree_type = 'category';
var $db_fields = array( 'parent' => 'parent', 'id' => 'term_id' );
function start_el( &$output, $category, $depth = 0, $args = array(), $current_object_id = 0 ) {
global $cp_options;
$pad = str_repeat( ' ', $depth * 3 );
$cat_name = apply_filters( 'list_cats', $category->name, $category );
// dont display terms without children when parent category posting is disabled
if ( $cp_options->ad_parent_posting == 'no' && $category->parent == 0 ) {
$child_terms = get_terms( $args['taxonomy'], array( 'parent' => $category->term_id, 'number' => 1, 'hide_empty' => 0 ) );
if ( empty( $child_terms ) ) {
return;
}
}
$output .= "\t<option class=\"level-$depth\" value=\"" . $category->term_id . "\" " . selected( in_array( $category->term_id, (array) $args['selected'] ), true, false ) . ">";
$output .= $pad . $cat_name;
$output .= cp_category_dropdown_price( $category, $args );
$output .= '</option>' . "\n";
}
}
/**
* Outputs JSON response with child categories dropdown list.
*
* @return void
*/
function cp_addnew_dropdown_child_categories() {
global $cp_options;
if ( 'POST' != $_SERVER['REQUEST_METHOD'] ) {
die( json_encode( array( 'success' => false, 'message' => __( 'Sorry, only post method allowed.', APP_TD ) ) ) );
}
$parent_cat = isset( $_POST['cat_id'] ) ? (int) $_POST['cat_id'] : 0;
if ( $parent_cat < 1 ) {
die( json_encode( array( 'success' => false, 'message' => __( 'Sorry, item does not exist.', APP_TD ) ) ) );
}
$terms = (array) get_terms( APP_TAX_CAT, array( 'child_of' => $parent_cat, 'hide_empty' => 0 ) );
if ( empty( $terms ) ) {
die( json_encode( array( 'success' => false, 'message' => __( 'Sorry, no results found.', APP_TD ) ) ) );
}
$args = array(
'echo' => 0,
'child_of' => $parent_cat,
'level' => (int) $_POST['level'],
'listing_id' => (int) $_POST['listing_id'],
);
$result = cp_dropdown_categories_prices( $args );
// return the result to the ajax post
die( json_encode( array( 'success' => true, 'html' => $result ) ) );
}
/**
* Deletes transient to refresh cat menu.
*
* @return void
*/
function cp_edit_term_delete_transient() {
delete_transient( 'cp_cat_menu' );
}