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<?php |
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|
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/** |
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* E2pdf Action Model |
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* |
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* @copyright Copyright 2017 https://e2pdf.com |
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* @license GPL v2 |
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* @version 1 |
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* @link https://e2pdf.com |
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* @since 0.01.63 |
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*/ |
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if (!defined('ABSPATH')) { |
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die('Access denied.'); |
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} |
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|
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class Model_E2pdf_Action extends Model_E2pdf_Model { |
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|
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private $extension; |
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|
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function __construct() { |
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parent::__construct(); |
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} |
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|
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public function load($extension) { |
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$this->extension = $extension; |
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} |
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|
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public function process_actions($page) { |
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if (!$page || !$this->extension) { |
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return $page; |
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} |
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|
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if (isset($page['actions']) && !empty($page['actions'])) { |
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foreach ($page['actions'] as $action) { |
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$page = $this->process_action($page, $action); |
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} |
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if (isset($page['hidden']) && $page['hidden']) { |
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$page = false; |
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} |
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} |
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|
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if ($page) { |
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if (!empty($page['elements'])) { |
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foreach ($page['elements'] as $el_key => $el_value) { |
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if (isset($el_value['actions']) && !empty($el_value['actions'])) { |
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foreach ($el_value['actions'] as $action) { |
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$el_value = $this->process_action($el_value, $action); |
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} |
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$page['elements'][$el_key] = $el_value; |
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if ((isset($el_value['hidden']) && $el_value['hidden']) || ($el_value['page_id'] != $page['page_id'])) { |
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unset($page['elements'][$el_key]); |
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} |
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} |
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} |
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} |
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} |
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|
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return $page; |
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} |
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|
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public function process_page_id($page) { |
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$elements = array(); |
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if ($page && $this->extension) { |
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if (!empty($page['elements'])) { |
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foreach ($page['elements'] as $el_key => $el_value) { |
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if (isset($el_value['actions']) && !empty($el_value['actions'])) { |
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foreach ($el_value['actions'] as $action) { |
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if ($action['action'] == 'change' && isset($action['property']) && $action['property'] == 'page_id') { |
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$el_value = $this->process_action($el_value, $action); |
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} |
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} |
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if ($el_value['page_id'] != $page['page_id']) { |
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$elements[] = $el_value; |
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} |
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} |
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} |
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} |
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} |
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return $elements; |
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} |
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|
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private function process_action($element, $action) { |
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|
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$apply = false; |
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if (isset($action['conditions']) && !empty($action['conditions'])) { |
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foreach ($action['conditions'] as $condition) { |
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$apply = $this->process_condition($condition); |
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if ($action['apply'] == 'any' && $apply) { |
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break; |
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} elseif ($action['apply'] == 'all' && !$apply) { |
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break; |
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} |
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} |
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} |
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|
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if ($apply) { |
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$element = $this->apply_action($element, $action); |
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} |
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|
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return $element; |
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} |
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|
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private function process_condition($condition) { |
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|
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$result = false; |
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|
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$if = $this->extension->render($condition['if'], 'value'); |
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$value = $this->extension->render($condition['value'], 'value'); |
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|
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switch ($condition['condition']) { |
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case '=': |
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$result = $if == $value ? true : false; |
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break; |
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|
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case '!=': |
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$result = $if != $value ? true : false; |
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break; |
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|
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case '>': |
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$result = $if > $value ? true : false; |
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break; |
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|
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case '>=': |
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$result = $if >= $value ? true : false; |
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break; |
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|
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case '<': |
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$result = $if < $value ? true : false; |
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break; |
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|
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case '<=': |
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$result = $if <= $value ? true : false; |
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break; |
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|
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case 'like': |
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if (empty($value) && empty($if)) { |
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$result = true; |
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} else { |
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$result = !empty($value) && strpos($if, $value) !== false ? true : false; |
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} |
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break; |
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|
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case 'not_like': |
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if (empty($value) && empty($if)) { |
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$result = false; |
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} elseif (empty($value) && !empty($if)) { |
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$result = true; |
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} else { |
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$result = !empty($value) && strpos($if, $value) === false ? true : false; |
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} |
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break; |
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} |
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|
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return $result; |
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} |
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|
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private function apply_action($element, $action) { |
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if ($action['action'] == 'hide') { |
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$element['hidden'] = true; |
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} elseif ($action['action'] == 'show') { |
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$element['hidden'] = false; |
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} elseif ($action['action'] == 'change' && $action['property']) { |
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|
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$number_properties = array( |
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'width', 'height', 'left', 'top' |
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); |
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|
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$not_properties = array( |
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'top', 'left', 'width', 'height', 'value', 'page_id' |
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); |
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|
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if ($action['property'] == 'value') { |
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$change = $action['change']; |
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} else { |
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$change = $this->extension->render($action['change'], 'value'); |
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} |
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|
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if ((substr($change, 0, 1) === "+" || substr($change, 0, 1) === "-") && in_array($action['property'], $number_properties)) { |
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if (isset($element['element_id'])) { |
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$value = isset($element[$action['property']]) ? $element[$action['property']] : 0; |
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} else { |
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$value = isset($element['properties'][$action['property']]) ? $element['properties'][$action['property']] : 0; |
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} |
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|
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$change = $value + floatval($change); |
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} |
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|
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if (in_array($action['property'], $not_properties) && isset($element['element_id'])) { |
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$element[$action['property']] = $change; |
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} else { |
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$element['properties'][$action['property']] = $change; |
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} |
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} |
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|
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return $element; |
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} |
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|
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} |
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|
