Viewing file:  loop.php (16.38 KB) -rw-rw-rw-
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<?php
function vc_loop_form_field( $settings, $value ) {
$query_builder = new VcLoopSettings( $value );
$params = $query_builder->getContent();
$loop_info = '';
foreach ( $params as $key => $param ) {
$param_value = vc_loop_get_value( $param );
if ( ! empty( $param_value ) )
$loop_info .= ' <b>' . $query_builder->getLabel( $key ) . '</b>: ' . $param_value . ';';
}
return '<div class="vc_loop">'
. '<input name="' . $settings['param_name'] . '" class="wpb_vc_param_value ' . $settings['param_name'] . ' ' . $settings['type'] . '_field" type="hidden" value="' . $value . '"/>'
. '<a href="#" class="button vc_loop-build ' . $settings['param_name'] . '_button" data-settings="' . rawurlencode( json_encode( $settings['settings'] ) ) . '">' . __( 'Build query', 'js_composer' ) . '</a>'
. '<div class="vc_loop-info">' . $loop_info . '</div>'
. '</div>';
}
function vc_loop_get_value( $param ) {
$value = array();
$selected_values = (array)$param['value'];
if ( isset( $param['options'] ) && is_array( $param['options'] ) ) {
foreach ( $param['options'] as $option ) {
if ( is_array( $option ) && isset( $option['value'] ) ) {
if ( in_array( ( ( $option['action'] === '-' ? '-' : '' ) . $option['value'] ), $selected_values ) ) $value[] = $option['action'] . $option['name'];
} elseif ( is_array( $option ) && isset( $option[0] ) ) {
if ( in_array( $option[0], $selected_values ) ) $value[] = $option[1];
} elseif ( in_array( $option, $selected_values ) ) {
$value[] = $option;
}
}
} else {
$value[] = $param['value'];
}
return implode( ', ', $value );
}
/**
* Parses loop settings and creates WP_Query according to manual
*
* @link http://codex.wordpress.org/Class_Reference/WP_Query
*/
class VcLoopQueryBuilder {
protected $args = array();
function __construct( $data ) {
foreach ( $data as $key => $value ) {
$method = 'parse_' . $key;
if ( method_exists( $this, $method ) ) {
$this->$method( $value );
}
}
}
// Pages count
protected function parse_size( $value ) {
$this->args['posts_per_page'] = $value === 'All' ? -1 : (int)$value;
}
// Sorting field
protected function parse_order_by( $value ) {
$this->args['orderby'] = $value;
}
// Sorting order
protected function parse_order( $value ) {
$this->args['order'] = $value;
}
// By post types
protected function parse_post_type( $value ) {
$this->args['post_type'] = $this->stringToArray( $value );
}
// By author
protected function parse_authors( $value ) {
$this->args['author'] = $value;
}
// By categories
protected function parse_categories( $value ) {
$this->args['cat'] = $value;
}
// By taxonomies
protected function parse_tax_query( $value ) {
$terms = $this->stringToArray( $value );
if ( empty( $this->args['tax_query'] ) ) {
$this->args['tax_query'] = array( 'relation' => 'OR' );
}
$negative_term_list = array();
foreach ( $terms as $term ) {
if ( (int)$term < 0 ) $negative_term_list[] = abs( $term );
}
$terms = get_terms( VcLoopSettings::getTaxonomies(), array( 'include' => array_map( 'abs', $terms ) ) );
foreach ( $terms as $t ) {
$operator = in_array( (int)$t->term_id, $negative_term_list ) ? 'NOT IN' : 'IN';
$this->args['tax_query'][] = array(
'field' => 'id',
'taxonomy' => $t->taxonomy,
'terms' => $t->term_id,
'operator' => $operator
);
}
}
// By tags ids
protected function parse_tags( $value ) {
$in = $not_in = array();
$tags_ids = $this->stringToArray( $value );
foreach ( $tags_ids as $tag ) {
$tag = (int)$tag;
if ( $tag < 0 ) {
$not_in[] = abs( $tag );
} else {
$in[] = $tag;
}
}
$this->args['tag__in'] = $in;
$this->args['tag__not_in'] = $not_in;
}
// By posts ids
protected function parse_by_id( $value ) {
$in = $not_in = array();
$ids = $this->stringToArray( $value );
foreach ( $ids as $id ) {
$id = (int)$id;
if ( $id < 0 ) {
$not_in[] = abs( $id );
} else {
$in[] = $id;
}
}
$this->args['post__in'] = $in;
$this->args['post__not_in'] = $not_in;
}
public function excludeId( $id ) {
if ( ! isset( $this->args['post__not_in'] ) ) $this->args['post__not_in'] = array();
$this->args['post__not_in'][] = $id;
}
/**
* Converts string to array. Filters empty arrays values
*
* @param $value
* @return array
*/
protected function stringToArray( $value ) {
$valid_values = array();
$list = preg_split( '/\,[\s]*/', $value );
foreach ( $list as $v ) {
if ( strlen( $v ) > 0 ) $valid_values[] = $v;
}
return $valid_values;
}
public function build() {
return array( $this->args, new WP_Query( $this->args ) );
}
}
class VcLoopSettings {
// Available parts of loop for WP_Query object.
protected $content = array();
protected $parts;
protected $query_parts = array(
'size', 'order_by', 'order', 'post_type', 'authors', 'categories', 'tags', 'tax_query', 'by_id'
);
function __construct( $value, $settings = array() ) {
$this->parts = array(
'size' => __( 'Post Count', 'js_composer' ),
'order_by' => __( 'Order By', 'js_composer' ),
'order' => __( 'Order', 'js_composer' ),
'post_type' => __( 'Post types', 'js_composer' ),
'authors' => __( 'Author', 'js_composer' ),
'categories' => __( 'Categories', 'js_composer' ),
'tags' => __( 'Tags', 'js_composer' ),
'tax_query' => __( 'Taxonomies', 'js_composer' ),
'by_id' => __( 'Individual Posts/Pages', 'js_composer' )
);
$this->settings = $settings;
// Parse loop string
$data = $this->parseData( $value );
foreach ( $this->query_parts as $part ) {
$value = isset( $data[$part] ) ? $data[$part] : '';
$locked = $this->getSettings( $part, 'locked' ) === 'true';
// Predefined value check.
if ( ! is_null( $this->getSettings( $part, 'value' ) ) && $this->replaceLockedValue( $part )
&& ( $locked === true || strlen( (string)$value ) == 0 )
) {
$value = $this->settings[$part]['value'];
} elseif ( ! is_null( $this->getSettings( $part, 'value' ) ) && ! $this->replaceLockedValue( $part )
&& ( $locked === true || strlen( (string)$value ) == 0 )
) {
$value = implode( ',', array_unique( explode( ',', $value . ',' . $this->settings[$part]['value'] ) ) );
}
// Find custom method for parsing
if ( method_exists( $this, 'parse_' . $part ) ) {
$method = 'parse_' . $part;
$this->content[$part] = $this->$method( $value );
} else {
$this->content[$part] = $this->parseString( $value );
}
// Set locked if value is locked by settings
if ( $locked ) $this->content[$part]['locked'] = true;
//
if ( $this->getSettings( $part, 'hidden' ) === 'true' ) {
$this->content[$part]['hidden'] = true;
}
}
}
protected function replaceLockedValue( $part ) {
return in_array( $part, array( 'size', 'order_by', 'order' ) );
}
public function getLabel( $key ) {
return isset( $this->parts[$key] ) ? $this->parts[$key] : $key;
}
public function getSettings( $part, $name ) {
$settings_exists = isset( $this->settings[$part] ) && is_array( $this->settings[$part] );
return $settings_exists && isset( $this->settings[$part][$name] ) ? $this->settings[$part][$name] : null;
}
public function parseString( $value ) {
return array( 'value' => $value );
}
protected function parseDropDown( $value, $options = array() ) {
return array( 'value' => $value, 'options' => $options );
}
protected function parseMultiSelect( $value, $options = array() ) {
return array( 'value' => explode( ',', $value ), 'options' => $options );
}
public function parse_order_by( $value ) {
return $this->parseDropDown( $value, array(
//array('none', __("None", 'js_composer')),
array( 'date', __( "Date", 'js_composer' ) ),
'ID',
array( 'author', __( "Author", 'js_composer' ) ),
array( 'title', __( "Title", 'js_composer' ) ),
//'name',
array( 'modified', __( "Modified", 'js_composer' ) ),
//'parent',
array( 'rand', __( "Random", 'js_composer' ) ),
array( 'comment_count', __( "Comment count", 'js_composer' ) ),
array( 'menu_order', __( "Menu order", 'js_composer' ) ),
//'meta_value',
//'meta_value_num',
//'post__in'
) );
}
public function parse_order( $value ) {
return $this->parseDropDown( $value, array(
array( 'ASC', __( "Ascending", 'js_composer' ) ),
array( 'DESC', __( "Descending", 'js_composer' ) )
) );
}
public function parse_post_type( $value ) {
$options = array();
$args = array(
'public' => true
);
$post_types = get_post_types( $args );
foreach ( $post_types as $post_type ) {
if ( $post_type != 'attachment' ) {
$options[] = $post_type;
}
}
return $this->parseMultiSelect( $value, $options );
}
public function parse_authors( $value ) {
$options = $not_in = array();
if ( empty( $value ) ) return $this->parseMultiSelect( $value, $options );
$list = explode( ',', $value );
foreach ( $list as $id ) {
if ( (int)$id < 0 ) $not_in[] = abs( $id );
}
$users = get_users( array( 'include' => array_map( 'abs', $list ) ) );
foreach ( $users as $user ) {
$options[] = array(
'value' => (string)$user->ID,
'name' => $user->data->user_nicename,
'action' => in_array( (int)$user->ID, $not_in ) ? '-' : '+'
);
}
return $this->parseMultiSelect( $value, $options );
}
public function parse_categories( $value ) {
$options = $not_in = array();
if ( empty( $value ) ) return $this->parseMultiSelect( $value, $options );
$list = explode( ',', $value );
foreach ( $list as $id ) {
if ( (int)$id < 0 ) $not_in[] = abs( $id );
}
$list = get_categories( array( 'include' => array_map( 'abs', $list ) ) );
foreach ( $list as $obj ) {
$options[] = array(
'value' => (string)$obj->cat_ID,
'name' => $obj->cat_name,
'action' => in_array( (int)$obj->cat_ID, $not_in ) ? '-' : '+'
);
}
return $this->parseMultiSelect( $value, $options );
}
public function parse_tags( $value ) {
$options = $not_in = array();
if ( empty( $value ) ) return $this->parseMultiSelect( $value, $options );
$list = explode( ',', $value );
foreach ( $list as $id ) {
if ( (int)$id < 0 ) $not_in[] = abs( $id );
}
$list = get_tags( array( 'include' => array_map( 'abs', $list ) ) );
foreach ( $list as $obj ) {
$options[] = array(
'value' => (string)$obj->term_id,
'name' => $obj->name,
'action' => in_array( (int)$obj->term_id, $not_in ) ? '-' : '+'
);
}
return $this->parseMultiSelect( $value, $options );
}
public function parse_tax_query( $value ) {
$options = $not_in = array();
if ( empty( $value ) ) return $this->parseMultiSelect( $value, $options );
$list = explode( ',', $value );
foreach ( $list as $id ) {
if ( (int)$id < 0 ) $not_in[] = abs( $id );
}
$list = get_terms( VcLoopSettings::getTaxonomies(), array( 'include' => array_map( 'abs', $list ) ) );
foreach ( $list as $obj ) {
$options[] = array(
'value' => (string)$obj->term_id,
'name' => $obj->name,
'action' => in_array( (int)$obj->term_id, $not_in ) ? '-' : '+'
);
}
return $this->parseMultiSelect( $value, $options );
}
public function parse_by_id( $value ) {
$options = $not_in = array();
if ( empty( $value ) ) return $this->parseMultiSelect( $value, $options );
$list = explode( ',', $value );
foreach ( $list as $id ) {
if ( (int)$id < 0 ) $not_in[] = abs( $id );
}
$list = get_posts( array( 'post_type' => 'any', 'include' => array_map( 'abs', $list ) ) );
foreach ( $list as $obj ) {
$options[] = array(
'value' => (string)$obj->ID,
'name' => $obj->post_title,
'action' => in_array( (int)$obj->ID, $not_in ) ? '-' : '+'
);
}
return $this->parseMultiSelect( $value, $options );
}
public function render() {
echo json_encode( $this->content );
}
public function getContent() {
return $this->content;
}
/**
* get list of taxonomies which has no tags and categories items.
*
* @static
* @return array
*/
public static function getTaxonomies() {
$taxonomy_exclude = (array)apply_filters( 'get_categories_taxonomy', 'category' );
$taxonomy_exclude[] = 'post_tag';
$taxonomies = array();
foreach ( get_taxonomies() as $taxonomy ) {
if ( ! in_array( $taxonomy, $taxonomy_exclude ) ) $taxonomies[] = $taxonomy;
}
return $taxonomies;
}
public static function buildDefault( $settings ) {
if ( ! isset( $settings['settings'] ) || ! is_array( $settings['settings'] ) ) return '';
$value = '';
foreach ( $settings['settings'] as $key => $val ) {
if ( isset( $val['value'] ) ) $value .= ( empty( $value ) ? '' : '|' ) . $key . ':' . $val['value'];
}
return $value;
}
public static function buildWpQuery( $query, $exclude_id = false ) {
$data = self::parseData( $query );
$query_builder = new VcLoopQueryBuilder( $data );
if ( $exclude_id ) $query_builder->excludeId( $exclude_id );
return $query_builder->build( $exclude_id );
}
public static function parseData( $value ) {
$data = array();
$values_pairs = preg_split( '/\|/', $value );
foreach ( $values_pairs as $pair ) {
if ( ! empty( $pair ) ) {
list( $key, $value ) = preg_split( '/\:/', $pair );
$data[$key] = $value;
}
}
return $data;
}
}
/**
* Suggestion list for wp_query field
*
*/
class VcLoopSuggestions {
protected $content = array();
protected $exclude = array();
protected $field;
function __construct( $field, $query, $exclude ) {
$this->exclude = explode( ',', $exclude );
$method_name = 'get_' . preg_replace( '/_out$/', '', $field );
if ( method_exists( $this, $method_name ) ) {
$this->$method_name( $query );
}
}
public function get_authors( $query ) {
$args = ! empty( $query ) ? array( 'search' => '*' . $query . '*', 'search_columns' => array( 'user_nicename' ) ) : array();
if ( ! empty( $this->exclude ) ) $args['exclude'] = $this->exclude;
$users = get_users( $args );
foreach ( $users as $user ) {
$this->content[] = array( 'value' => (string)$user->ID, 'name' => (string)$user->data->user_nicename );
}
}
public function get_categories( $query ) {
$args = ! empty( $query ) ? array( 'search' => $query ) : array();
if ( ! empty( $this->exclude ) ) $args['exclude'] = $this->exclude;
$categories = get_categories( $args );
foreach ( $categories as $cat ) {
$this->content[] = array( 'value' => (string)$cat->cat_ID, 'name' => $cat->cat_name );
}
}
public function get_tags( $query ) {
$args = ! empty( $query ) ? array( 'search' => $query ) : array();
if ( ! empty( $this->exclude ) ) $args['exclude'] = $this->exclude;
$tags = get_tags( $args );
foreach ( $tags as $tag ) {
$this->content[] = array( 'value' => (string)$tag->term_id, 'name' => $tag->name );
}
}
public function get_tax_query( $query ) {
$args = ! empty( $query ) ? array( 'search' => $query ) : array();
if ( ! empty( $this->exclude ) ) $args['exclude'] = $this->exclude;
$tags = get_terms( VcLoopSettings::getTaxonomies(), $args );
foreach ( $tags as $tag ) {
$this->content[] = array( 'value' => $tag->term_id, 'name' => $tag->name );
}
}
public function get_by_id( $query ) {
$args = ! empty( $query ) ? array( 's' => $query, 'post_type' => 'any' ) : array( 'post_type' => 'any' );
if ( ! empty( $this->exclude ) ) $args['exclude'] = $this->exclude;
$posts = get_posts( $args );
foreach ( $posts as $post ) {
$this->content[] = array( 'value' => $post->ID, 'name' => $post->post_title );
}
}
public function render() {
echo json_encode( $this->content );
}
}
/**
* Build WP_Query object from query string.
* String created by loop controllers
*
* @param $query
* @return string
*/
function vc_build_loop_query( $query, $exclude_id = false ) {
return VcLoopSettings::buildWpQuery( $query, $exclude_id );
}
function vc_get_loop_suggestion() {
$loop_suggestions = new VcLoopSuggestions(vc_post_param('field'), vc_post_param('query'), vc_post_param('exclude'));
$loop_suggestions->render();
die();
}
function vc_get_loop_settings_json() {
$loop_settings = new VcLoopSettings(vc_post_param('value'), vc_post_param('settings'));
$loop_settings->render();
die();
}
add_action( 'wp_ajax_wpb_get_loop_suggestion', 'vc_get_loop_suggestion' );
add_action('wp_ajax_wpb_get_loop_settings', 'vc_get_loop_settings_json');
function vc_loop_include_templates() {
require_once vc_path_dir( 'TEMPLATES_DIR', 'params/loop/templates.html' );
}
add_action('admin_footer', 'vc_loop_include_templates');
function vc_set_loop_default_value($param) {
if ( empty( $param['value']) && isset($param['settings'])) {
$param['value'] = VcLoopSettings::buildDefault( $param );
}
return $param;
}
add_filter('vc_mapper_attribute_loop', 'vc_set_loop_default_value');
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