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<?php
/**
* HTML output for specific View types
*
* @package PT_Content_Views
* @author PT Guy <palaceofthemes@gmail.com>
* @license GPL-2.0+
* @link http://www.contentviewspro.com/
* @copyright 2014 PT Guy
*/
if ( !class_exists( 'PT_CV_Html_ViewType' ) ) {
/**
* @name PT_CV_Html_ViewType
* @todo List of functions relates to View type output
*/
class PT_CV_Html_ViewType {
/**
* Generate class for columns
*
* @param int $_columns
*
* @return array
*/
static function process_column_width( $_columns = 0 ) {
$dargs = PT_CV_Functions::get_global_variable( 'dargs' );
// -- Get column span
$columns = $_columns ? $_columns : (int) $dargs[ 'number-columns' ];
if ( !$columns ) {
$columns = 1;
}
$span_width_last = $span_width = (int) ( 12 / $columns );
// Get span for the last column on row
if ( 12 % $columns ) {
$span_width_last = $span_width + ( 12 % $columns );
}
// Get span class
$span_class = apply_filters( PT_CV_PREFIX_ . 'span_class', 'col-md-' );
// -- Row output
// Get wrapper class of a row
$row_classes = apply_filters( PT_CV_PREFIX_ . 'row_class', array( 'row', PT_CV_PREFIX . 'row' ) );
$row_class = implode( ' ', array_filter( $row_classes ) );
return array( $columns, $span_width_last, $span_width, $span_class, $row_class );
}
/**
* Wrap content of Grid type
*
* @param array $content_items The array of Raw HTML output (is not wrapped) of each item
* @param array $content The output array
* @param int $column The expected column
* @param int $class Predefined class name
*
* @return array Array of rows, each row contains columns
*/
static function grid_wrapper( $content_items, &$content, $column = 0,
$class = '' ) {
$enable_filter = PT_CV_Functions::get_global_variable( 'enable_filter' );
list( $columns, $span_width_last, $span_width, $span_class, $row_class ) = self::process_column_width( $column );
// Split items to rows
$columns_item = array_chunk( $content_items, $columns, true );
// Get HTML of each row
foreach ( $columns_item as $items_per_row ) {
$row_html = array();
$idx = 0;
foreach ( $items_per_row as $post_id => $content_item ) {
$_span_width = ( $idx == count( $items_per_row ) - 1 ) ? $span_width_last : $span_width;
// Wrap content of item
$item_classes = apply_filters( PT_CV_PREFIX_ . 'item_col_class', array( $span_class . $_span_width, $class ), $_span_width );
$item_class = implode( ' ', array_filter( $item_classes ) );
$row_html[] = PT_CV_Html::content_item_wrap( $content_item, $item_class, $post_id );
$idx ++;
}
$list_item = implode( "\n", $row_html );
// Only wrap in row if shuffle filter is not enable
if ( $enable_filter != 'yes' ) {
$list_item = sprintf( '<div class="%s">%s</div>', esc_attr( $row_class ), $list_item );
}
$content[] = balanceTags( $list_item );
}
}
/**
* Wrap content of Collapsible List type
*
* @param array $content_items The array of Raw HTML output (is not wrapped) of each item
* @param array $content The output array
*
* @return string Collapsible list, wrapped in a "panel-group" div
*/
static function collapsible_wrapper( $content_items, &$content ) {
// Generate random id for the wrapper of Collapsible list
$random_id = PT_CV_Functions::string_random();
$collapsible_list = array();
foreach ( $content_items as $idx => $content_item ) {
// Replace class in body of collapsible item, to show one (now is the first item)
$class = ( $idx == 0 ) ? 'in' : '';
$content_item = str_replace( PT_CV_PREFIX_UPPER . 'CLASS', $class, $content_item );
// Replace id in {data-parent="#ID"} of each item by generated id
$collapsible_list[] = str_replace( PT_CV_PREFIX_UPPER . 'ID', $random_id, $content_item );
}
// Data attribute
$data_attr = apply_filters( PT_CV_PREFIX_ . 'collapsible_data_attr', '' );
// Collapsible wrapper class
$wrapper_class = apply_filters( PT_CV_PREFIX_ . 'wrapper_collapsible_class', 'panel-group' );
$output = sprintf( '<div class="%s" id="%s" %s>%s</div>', esc_attr( $wrapper_class ), esc_attr( $random_id ), $data_attr, balanceTags( implode( "\n", $collapsible_list ) ) );
$content[] = $output;
}
/**
* Wrap content of Scrollable list
*
* @param array $content_items The array of Raw HTML output (is not wrapped) of each item
* @param array $content The output array
*
* @return array Array of rows, each row contains columns
*/
static function scrollable_wrapper( $content_items, &$content ) {
$dargs = PT_CV_Functions::get_global_variable( 'dargs' );
// ID for the wrapper of scrollable list
$wrapper_id = PT_CV_Functions::string_random();
// Store all output of Scrollale list (indicators, content, controls)
$scrollable_html = array();
$scrollable_content_data = self::scrollable_content( $content_items );
$count_slides = $scrollable_content_data[ 'count_slides' ];
$scrollable_content = $scrollable_content_data[ 'scrollable_content' ];
// Js code
$interval = apply_filters( PT_CV_PREFIX_ . 'scrollable_interval', 'false' );
$js = "$('#$wrapper_id').carousel({ interval : $interval })";
$scrollable_html[] = PT_CV_Html::inline_script( $js );
// Default value off setting options
$enable = apply_filters( PT_CV_PREFIX_ . 'scrollable_fields_enable', 1 );
// Indicator html
$show_indicator = isset( $dargs[ 'view-type-settings' ][ 'indicator' ] ) ? $dargs[ 'view-type-settings' ][ 'indicator' ] : $enable;
$scrollable_html[] = self::scrollable_indicator( $show_indicator, $wrapper_id, $count_slides );
// Content html
$scrollable_html[] = $scrollable_content;
// Control html
$show_navigation = isset( $dargs[ 'view-type-settings' ][ 'navigation' ] ) ? $dargs[ 'view-type-settings' ][ 'navigation' ] : $enable;
$scrollable_html[] = self::scrollable_control( $show_navigation, $wrapper_id, $count_slides );
// Get wrapper class scrollable
$scrollable_class = apply_filters( PT_CV_PREFIX_ . 'scrollable_class', 'carousel slide' );
$content[] = sprintf( '<div id="%s" class="%s" data-ride="carousel">%s</div>', esc_attr( $wrapper_id ), esc_attr( $scrollable_class ), implode( "\n", $scrollable_html ) );
}
/**
* HTML output of item in Scrollable List
*
* @param array $content_items The array of Raw HTML output (is not wrapped) of each item
*
* @return array
*/
static function scrollable_content( $content_items ) {
$dargs = PT_CV_Functions::get_global_variable( 'dargs' );
// Store content of a Scrollable list
$scrollable_content = array();
$rows = ( $dargs[ 'number-rows' ] ) ? (int) $dargs[ 'number-rows' ] : 1;
list( $columns, $span_width_last, $span_width, $span_class, $row_class ) = self::process_column_width();
// Get wrapper class of a scrollable slide
$slide_class = apply_filters( PT_CV_PREFIX_ . 'scrollable_slide_class', 'item' );
// Split items to slide
$slides_item = array_chunk( $content_items, $columns * $rows );
foreach ( $slides_item as $s_idx => $slide ) {
// Store content of a slide
$slide_html = array();
// Split items to rows
$columns_item = array_chunk( $slide, $columns );
// Get HTML of each row
foreach ( $columns_item as $items_per_row ) {
$row_html = array();
foreach ( $items_per_row as $idx => $content_item ) {
$_span_width = ( $idx == count( $items_per_row ) - 1 ) ? $span_width_last : $span_width;
// Wrap content of item
$item_classes = apply_filters( PT_CV_PREFIX_ . 'item_col_class', array( $span_class . $_span_width ), $_span_width );
$item_class = implode( ' ', array_filter( $item_classes ) );
$row_html[] = PT_CV_Html::content_item_wrap( $content_item, $item_class );
}
$slide_html[] = sprintf( '<div class="%1$s">%2$s</div>', esc_attr( $row_class ), implode( "\n", $row_html ) );
}
// Show first slide
$this_class = $slide_class . ( ( $s_idx == 0 ) ? ' active' : '' );
$scrollable_content[] = sprintf( '<div class="%s">%s</div>', esc_attr( $this_class ), implode( "\n", $slide_html ) );
}
// Get class of wrapper of content of scrollable list
$content_class = apply_filters( PT_CV_PREFIX_ . 'scrollable_content_class', 'carousel-inner' );
$content = sprintf( '<div class="%s">%s</div>', esc_attr( $content_class ), implode( "\n", $scrollable_content ) );
return array(
'scrollable_content' => $content,
'count_slides' => count( $slides_item ),
);
}
/**
* HTML output of Indicators in Scrollable
*
* @param bool $show Whether or not to show this element
* @param string $wrapper_id The ID of wrapper of scrollable list
* @param int $count_slides The amount of items
*/
static function scrollable_indicator( $show, $wrapper_id, $count_slides ) {
if ( !$show ) {
return '';
}
$output = '';
if ( $count_slides > 1 ) {
$li = array();
for ( $index = 0; $index < $count_slides; $index ++ ) {
$class = ( $index == 0 ) ? 'active' : '';
$li[] = sprintf( '<li data-target="#%s" data-slide-to="%s" class="%s"></li>', esc_attr( $wrapper_id ), esc_attr( $index ), $class );
}
$output = '<ol class="carousel-indicators">' . implode( "\n", $li ) . '</ol>';
}
return $output;
}
/**
* HTML output of Controls in Scrollable
*
* @param bool $show Whether or not to show this element
* @param string $wrapper_id The ID of wrapper of scrollable list
* @param int $count_slides The amount of items
*/
static function scrollable_control( $show, $wrapper_id, $count_slides ) {
if ( !$show ) {
return '';
}
$output = '';
if ( $count_slides > 1 ) {
$output = sprintf(
'<a class="left carousel-control" href="#%1$s" data-slide="prev">
<span class="glyphicon glyphicon-chevron-left"></span>
</a>
<a class="right carousel-control" href="#%1$s" data-slide="next">
<span class="glyphicon glyphicon-chevron-right"></span>
</a>', esc_attr( $wrapper_id )
);
}
return $output;
}
}
}
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