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Editing: vc_grid_element.php

<?php
if ( ! defined( 'ABSPATH' ) ) {
	die( '-1' );
}

/**
 * Class Vc_Grid_Element
 */
class Vc_Grid_Element {
	protected $template = '';
	protected $html_template = false;
	protected $post = false;
	protected $attributes = array();
	protected $grid_atts = array();
	protected $is_end = false;
	protected static $templates_added = false;
	protected $shortcodes = array(
		'vc_gitem_row',
		'vc_gitem_col',
		'vc_gitem_post_title',
		'vc_gitem_icon',
	);

/**
	 * @return array
	 */
	public function shortcodes() {
		return $this->shortcodes;
	}

/**
	 * @param $template
	 */
	public function setTemplate( $template ) {
		$this->template = $template;
		$this->parseTemplate( $template );
	}

/**
	 * @return string
	 */
	public function template() {
		return $this->template;
	}

/**
	 * @param $template
	 */
	public function parseTemplate( $template ) {
		$this->setShortcodes();
		$this->html_template = do_shortcode( $template );
	}

/**
	 * @param \WP_Post $post
	 * @return string
	 */
	public function renderItem( WP_Post $post ) {
		$attributes = $this->attributes();
		$pattern = array();
		$replacement = array();
		foreach ( $attributes as $attr ) {
			$pattern[] = '/\{\{' . preg_quote( $attr, '' ) . '\}\}/';
			$replacement[] = $this->attribute( $attr, $post );
		}
		$css_class_items = 'vc_grid-item ' . ( $this->isEnd() ? ' vc_grid-last-item ' : '' ) . ' vc_grid-thumb vc_theme-thumb-full-overlay vc_animation-slide-left vc_col-sm-' . $this->gridAttribute( 'element_width', 12 );
		foreach ( $post->filter_terms as $t ) {
			$css_class_items .= ' vc_grid-term-' . $t;
		}

return '<div class="' . $css_class_items . '">' . "\n" . preg_replace( $pattern, $replacement, $this->html_template ) . "\n" . '</div>' . "\n";
	}

/**
	 * @return string
	 */
	public function renderParam() {
		$output = '<div class="vc_grid-element-constructor" data-vc-grid-element="builder"></div>' . '<a href="#" data-vc-control="add-row">' . esc_html__( 'Add row', 'js_composer' ) . '</a>';
		if ( false === self::$templates_added ) {
			foreach ( $this->shortcodes as $tag ) {
				$method = vc_camel_case( $tag . '_template' );
				if ( method_exists( $this, $method ) ) {
					$content = $this->$method();
				} else {
					$content = $this->vcDefaultTemplate( $tag );
				}
				$custom_tag = 'script';
				$output .= '<' . $custom_tag . ' type="text/template" data-vc-grid-element-template="' . esc_attr( $tag ) . '">' . $content . '</' . $custom_tag . '>';
				$output .= '<' . $custom_tag . ' type="text/template" data-vc-grid-element-template="modal">' . '<div class="vc_grid-element-modal-title"><# title #></div>' . '<div class="vc_grid-element-modal-controls"><# controls #></div>' . '<div class="vc_grid-element-modal-body"><# body #></div>' . '</' . $custom_tag . '>';
			}
			self::$templates_added = true;
		}

return $output;
	}

/**
	 * @param $grid_atts
	 */
	public function setGridAttributes( $grid_atts ) {
		$this->grid_atts = $grid_atts;
	}

/**
	 * @param $name
	 * @param string $default
	 * @return mixed|string
	 */
	public function gridAttribute( $name, $default = '' ) {
		return isset( $this->grid_atts[ $name ] ) ? $this->grid_atts[ $name ] : $default;
	}

/**
	 * @param $name
	 */
	public function setAttribute( $name ) {
		$this->attributes[] = $name;
	}

/**
	 * @return array
	 */
	public function attributes() {
		return $this->attributes;
	}

/**
	 * @param $name
	 * @param $post
	 * @return string
	 */
	public function attribute( $name, $post ) {
		if ( method_exists( $this, 'attribute' . ucfirst( $name ) ) ) {
			$method_name = 'attribute' . ucfirst( $name );

return $this->$method_name( $post );
		}
		if ( isset( $post->$name ) ) {
			return $post->$name;
		}

return '';
	}

/**
	 * @param bool $is_end
	 */
	public function setIsEnd( $is_end = true ) {
		$this->is_end = $is_end;
	}

/**
	 * @return bool
	 */
	public function isEnd() {
		return $this->is_end;
	}

/**
	 * Set elements templates.
	 */
	protected function setShortcodes() {
		foreach ( $this->shortcodes as $tag ) {
			add_shortcode( $tag, array(
				$this,
				vc_camel_case( $tag . '_shortcode' ),
			) );
		}
	}

/**
	 * @param $atts
	 * @param string $content
	 * @return string
	 */
	public function vcGitemRowShortcode( $atts, $content = '' ) {
		return '<div class="vc_row vc_gitem-row' . $this->gridAttribute( 'element_width' ) . '">' . "\n" . do_shortcode( $content ) . "\n" . '</div>';
	}

/**
	 * @return string
	 */
	public function vcGitemRowTemplate() {
		$output = '<div class="vc_gitem-wrapper">';
		$output .= '<div class="vc_t-grid-controls vc_t-grid-controls-row" data-vc-element-shortcode="controls">';
		// Move control
		$output .= '<a class="vc_t-grid-control vc_t-grid-control-move" href="#" title="' . esc_html__( 'Drag row to reorder', 'js_composer' ) . '" data-vc-element-control="move"><i class="vc_t-grid-icon vc_t-grid-icon-move"></i></a>';
		// Layout control
		$output .= '<span class="vc_t-grid-control vc_t-grid-control-layouts" style="display: none;">' // vc_col-sm-12
			. '<a class="vc_t-grid-control vc_t-grid-control-layout" data-cells="12" title="' . '1/1' . '" data-vc-element-control="layouts">' . '<i class="vc_t-grid-icon vc_t-grid-icon-layout-12"></i></a>' // vc_col-sm-6 + vc_col-sm-6
			. '<a class="vc_t-grid-control vc_t-grid-control-layout" data-cells="6_6" title="' . '1/2 + 1/2' . '" data-vc-element-control="layouts">' . '<i class="vc_t-grid-icon vc_t-grid-icon-layout-6-6"></i></a>' // vc_col-sm-4 + vc_col-sm-4 + vc_col-sm-4
			. '<a class="vc_t-grid-control vc_t-grid-control-layout" data-cells="4_4_4" title="' . '1/3 + 1/3 + 1/3' . '" data-vc-element-control="layouts">' . '<i class="vc_t-grid-icon vc_t-grid-icon-layout-4-4-4"></i></a>' . '</span>' . '<span class="vc_pull-right">' // Destroy control
			. '<a class="vc_t-grid-control vc_t-grid-control-destroy" href="#" title="' . esc_attr__( 'Delete this row', 'js_composer' ) . '" data-vc-element-control="destroy">' . '<i class="vc_t-grid-icon vc_t-grid-icon-destroy"></i>' . '</a>' . '</span>';
		$output .= '</div>';
		$output .= '<div data-vc-element-shortcode="content" class="vc_row vc_gitem-content"></div>';
		$output .= '</div>';

return $output;
	}

/**
	 * @param $atts
	 * @param string $content
	 * @return string
	 */
	public function vcGitemColShortcode( $atts, $content = '' ) {
		$width = '12';
		$atts = shortcode_atts( array(
			'width' => '12',
		), $atts );
		extract( $atts );

return '<div class="vc_col-sm-' . $width . ' vc_gitem-col">' . "\n" . do_shortcode( $content ) . "\n" . '</div>';
	}

/**
	 * @return string
	 */
	public function vcGitemColTemplate() {
		$output = '<div class="vc_gitem-wrapper">';
		// Controls
		// Control "Add"
		$controls = '<a class="vc_t-grid-control vc_t-grid-control-add" href="#" title="' . esc_attr__( 'Prepend to this column', 'js_composer' ) . '" data-vc-element-control="add">' . '<i class="vc_t-grid-icon vc_t-grid-icon-add"></i>' . '</a>';
		$output .= '<div class="vc_t-grid-controls vc_t-grid-controls-col" data-vc-element-shortcode="controls">' . $controls . '</div>';
		// Content
		$output .= '<div data-vc-element-shortcode="content" class="vc_gitem-content">' . '</div>';

$output .= '</div>';

return $output;
	}

/**
	 * @param $atts
	 * @param string $content
	 * @return string
	 */
	public function vcGitemPostTitleShortcode( $atts, $content = '' ) {
		$atts = shortcode_atts( array(), $atts );
		extract( $atts );
		$this->setAttribute( 'post_title' );

return '<h3 data-vc-element-shortcode="content" class="vc_ptitle">{{post_title}}</h3>';
	}

/**
	 * @param $tag
	 * @return string
	 */
	public function vcDefaultTemplate( $tag ) {
		$name = preg_replace( '/^vc_gitem_/', '', $tag );
		$title = ucfirst( preg_replace( '/\_/', ' ', $name ) );

return '<div class="vc_gitem-wrapper">' . $this->elementControls( $title, preg_match( '/^post/', $name ) ? 'orange' : 'green' ) . '</div>';
	}

/**
	 * @param $title
	 * @param null $theme
	 * @return string
	 */
	protected function elementControls( $title, $theme = null ) {
		return '<div class="vc_t-grid-controls vc_t-grid-controls-element' . ( is_string( $theme ) ? ' vc_th-controls-element-' . $theme : '' ) . '" data-vc-element-shortcode="controls">' // Move control
			. '<a class="vc_t-grid-control vc_t-grid-control-move" href="#" title="' . esc_attr__( 'Drag to reorder', 'js_composer' ) . '" data-vc-element-control="move">' . '<i class="vc_t-grid-icon vc_t-grid-icon-move"></i>' . '</a>' // Label
			. '<span class="vc_t-grid-control vc_t-grid-control-name" data-vc-element-control="name">
					' . $title . '</span>' // Edit control
			. '<a class="vc_t-grid-control vc_t-grid-control-edit" data-vc-element-control="edit">' . '<i class="vc_t-grid-icon vc_t-grid-icon-edit"></i>' . '</a>' // Delete control
			. '<a class="vc_t-grid-control vc_t-grid-control-destroy" data-vc-element-control="destroy">' . '<i class="vc_t-grid-icon vc_t-grid-icon-destroy"></i>' . '</a>' . '</div>';
	}
	// }}
}

/**
 * @param $settings
 * @param $value
 * @return string
 */
function vc_vc_grid_element_form_field( $settings, $value ) {
	$grid_element = new Vc_Grid_Element();

return '<div data-vc-grid-element="container" data-vc-grid-tags-list="' . esc_attr( wp_json_encode( $grid_element->shortcodes() ) ) . '">' . '<input data-vc-grid-element="value" type="hidden" name="' . $settings['param_name'] . '" class="wpb_vc_param_value wpb-textinput ' . $settings['param_name'] . ' ' . $settings['type'] . '_field" ' . ' value="' . esc_attr( $value ) . '">' . $grid_element->renderParam() . '</div>';
}

function vc_load_vc_grid_element_param() {
	vc_add_shortcode_param( 'vc_grid_element', 'vc_vc_grid_element_form_field' );
}

add_action( 'vc_load_default_params', 'vc_load_vc_grid_element_param' );

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