PHP GFFormDisplay::get_conditional_logic_fields方法代码示例

    private function show_edit_form()
    {
        /*
         * The user created the entry, so show them the form!
         */
        if (self::$allowed_edit === false) {
            /*
             * TODO add error log message here 
             */
            return false;
        }
        ob_start();
        $form = self::$form;
        $lead = self::$lead;
        $form_id = $form['id'];
        $field_values = array();
        $is_postback = false;
        /*
         * Validate form, if submitted 
         */
        if (isset($_POST['gform_submit'])) {
            $is_postback = true;
            $is_valid = $this->validate($form, $field_values);
            if ($is_valid) {
                /*
                 * TODO, save the form and show an update message 
                 */
                if ($this->update_entry($form, $lead)) {
                    GFPDFEWidgetsAndShortcode_PDFDisplay::$message = __('Your entry and PDF(s) has been successfully updated.', 'pdfextended');
                } else {
                    GFPDFEWidgetsAndShortcode_PDFDisplay::$error = __('There was a problem updating your entry. Please try again.', 'pdfextended');
                }
                return false;
            }
        }
        ?>

		<div id="gform_wrapper_<?php 
        echo self::$form['id'];
        ?>
" class='gform_wrapper'>
			<form id="gform_<?php 
        echo self::$form['id'];
        ?>
" method="post">
				<div id='gform_page_<?php 
        echo self::$form['id'];
        ?>
_1'>
	                 <div class='gform_page_fields'>	

						<?php 
        if ($is_postback && !$is_valid) {
            $validation_message = "<div class='validation_error'>" . __("There was a problem with your submission.", "gravityforms") . " " . __("Errors have been highlighted below.", "gravityforms") . "</div>";
            echo apply_filters("gform_validation_message_{$form["id"]}", apply_filters("gform_validation_message", $validation_message, $form), $form);
        }
        ?>

	                 	<ul id='gform_fields_<?php 
        echo self::$form['id'];
        ?>
' class='gform_fields'>
				        					               
				                    <?php 
        foreach ($form["fields"] as $field) {
            $field_id = $field["id"];
            /*
             * If $field_id should be hidden...
             */
            if (in_array($field_id, $this->atts['hidden_fields'])) {
                continue;
            }
            $field["conditionalLogicFields"] = GFFormDisplay::get_conditional_logic_fields($form, $field["id"]);
            $input_type = RGFormsModel::get_input_type($field);
            $error_class = rgget("failed_validation", $field) ? "gfield_error" : "";
            $admin_only_class = rgget("adminOnly", $field) ? "field_admin_only" : "";
            $selectable_class = IS_ADMIN ? "selectable" : "";
            $hidden_class = in_array($input_type, array("hidden", "hiddenproduct")) ? "gform_hidden" : "";
            $section_class = $field["type"] == "section" ? "gsection" : "";
            $page_class = $field["type"] == "page" ? "gpage" : "";
            $html_block_class = $field["type"] == "html" ? "gfield_html" : "";
            $html_formatted_class = $field["type"] == "html" && !IS_ADMIN && !rgget("disableMargins", $field) ? "gfield_html_formatted" : "";
            $html_no_follows_desc_class = $field["type"] == "html" && !IS_ADMIN && !self::prev_field_has_description(self::$form, $field["id"]) ? "gfield_no_follows_desc" : "";
            $calculation_class = RGFormsModel::get_input_type($field) == 'number' && GFCommon::has_field_calculation($field) ? 'gfield_calculation' : '';
            $calculation_class = RGFormsModel::get_input_type($field) == 'calculation' ? 'gfield_calculation' : '';
            $product_suffix = '_' . self::$form['id'] . '_' . rgget("productField", $field);
            $option_class = $field["type"] == "option" ? "gfield_price gfield_price{$product_suffix} gfield_option{$product_suffix}" : "";
            $quantity_class = $field["type"] == "quantity" ? "gfield_price gfield_price{$product_suffix} gfield_quantity{$product_suffix}" : "";
            $shipping_class = $field["type"] == "shipping" ? "gfield_price gfield_shipping gfield_shipping_{$form["id"]}" : "";
            $product_class = $field["type"] == "product" ? "gfield_price gfield_price_{$form["id"]}_{$field["id"]} gfield_product_{$form["id"]}_{$field["id"]}" : "";
            $hidden_product_class = $input_type == "hiddenproduct" ? "gfield_hidden_product" : "";
            $donation_class = $field["type"] == "donation" ? "gfield_price gfield_price_{$form["id"]}_{$field["id"]} gfield_donation_{$form["id"]}_{$field["id"]}" : "";
            $required_class = rgar($field, "isRequired") ? "gfield_contains_required" : "";
            $creditcard_warning_class = $input_type == "creditcard" && !GFCommon::is_ssl() ? "gfield_creditcard_warning" : "";
            $custom_class = IS_ADMIN ? "" : rgget("cssClass", $field);
            $css_class = "{$selectable_class} gfield {$error_class} {$section_class} {$admin_only_class} {$custom_class} {$hidden_class} {$html_block_class} {$html_formatted_class} {$html_no_follows_desc_class} {$option_class} {$quantity_class} {$product_class} {$donation_class} {$shipping_class} {$page_class} {$required_class} {$hidden_product_class} {$creditcard_warning_class} {$calculation_class}";
            $css_class = apply_filters("gform_field_css_class_" . self::$form["id"], apply_filters("gform_field_css_class", trim($css_class), $field, self::$form), $field, self::$form);
            $style = !empty($form) && !IS_ADMIN && RGFormsModel::is_field_hidden(self::$form, $field, $field_values) ? "style='display:none;'" : "";
            switch (RGFormsModel::get_input_type($field)) {
                case "captcha":
//.........这里部分代码省略.........

 private static function get_conditional_logic($form, $field_values = array())
 {
     $logics = '';
     $dependents = '';
     $fields_with_logic = array();
     $default_values = array();
     foreach ($form['fields'] as $field) {
         /* @var GF_Field $field */
         $field_deps = GFFormDisplay::get_conditional_logic_fields($form, $field->id);
         $field_dependents[$field->id] = !empty($field_deps) ? $field_deps : array();
         //use section's logic if one exists
         $section = RGFormsModel::get_section($form, $field->id);
         $section_logic = !empty($section) ? rgar($section, 'conditionalLogic') : null;
         $field_logic = $field->type != 'page' ? $field->conditionalLogic : null;
         //page break conditional logic will be handled during the next button click
         $next_button_logic = !empty($field->nextButton) && !empty($field->nextButton['conditionalLogic']) ? $field->nextButton['conditionalLogic'] : null;
         if (!empty($field_logic) || !empty($next_button_logic)) {
             $field_section_logic = array('field' => $field_logic, 'nextButton' => $next_button_logic, 'section' => $section_logic);
             $logics .= $field->id . ': ' . GFCommon::json_encode($field_section_logic) . ',';
             $fields_with_logic[] = $field->id;
             $peers = $field->type == 'section' ? GFCommon::get_section_fields($form, $field->id) : array($field);
             $peer_ids = array();
             foreach ($peers as $peer) {
                 $peer_ids[] = $peer->id;
             }
             $dependents .= $field->id . ': ' . GFCommon::json_encode($peer_ids) . ',';
         }
         //-- Saving default values so that they can be restored when toggling conditional logic ---
         $field_val = '';
         $input_type = $field->get_input_type();
         $inputs = $field->get_entry_inputs();
         //get parameter value if pre-populate is enabled
         if ($field->allowsPrepopulate) {
             if ($input_type == 'checkbox') {
                 $field_val = RGFormsModel::get_parameter_value($field->inputName, $field_values, $field);
                 if (!is_array($field_val)) {
                     $field_val = explode(',', $field_val);
                 }
             } elseif (is_array($inputs)) {
                 $field_val = array();
                 foreach ($inputs as $input) {
                     $field_val["input_{$input['id']}"] = RGFormsModel::get_parameter_value(rgar($input, 'name'), $field_values, $field);
                 }
             } elseif ($input_type == 'time') {
                 // maintained for backwards compatibility. The Time field now has an inputs array.
                 $parameter_val = RGFormsModel::get_parameter_value($field->inputName, $field_values, $field);
                 if (!empty($parameter_val) && preg_match('/^(\\d*):(\\d*) ?(.*)$/', $parameter_val, $matches)) {
                     $field_val = array();
                     $field_val[] = esc_attr($matches[1]);
                     //hour
                     $field_val[] = esc_attr($matches[2]);
                     //minute
                     $field_val[] = rgar($matches, 3);
                     //am or pm
                 }
             } elseif ($input_type == 'list') {
                 $parameter_val = RGFormsModel::get_parameter_value($field->inputName, $field_values, $field);
                 $field_val = is_array($parameter_val) ? $parameter_val : explode(',', str_replace('|', ',', $parameter_val));
                 if (is_array(rgar($field_val, 0))) {
                     $list_values = array();
                     foreach ($field_val as $row) {
                         $list_values = array_merge($list_values, array_values($row));
                     }
                     $field_val = $list_values;
                 }
             } else {
                 $field_val = RGFormsModel::get_parameter_value($field->inputName, $field_values, $field);
             }
         }
         //use default value if pre-populated value is empty
         $field_val = $field->get_value_default_if_empty($field_val);
         if (is_array($field->choices) && $input_type != 'list') {
             //radio buttons start at 0 and checkboxes start at 1
             $choice_index = $input_type == 'radio' ? 0 : 1;
             $is_pricing_field = GFCommon::is_pricing_field($field->type);
             foreach ($field->choices as $choice) {
                 if ($input_type == 'checkbox' && $choice_index % 10 == 0) {
                     $choice_index++;
                 }
                 $is_prepopulated = is_array($field_val) ? in_array($choice['value'], $field_val) : $choice['value'] == $field_val;
                 $is_choice_selected = rgar($choice, 'isSelected') || $is_prepopulated;
                 if ($is_choice_selected && $input_type == 'select') {
                     $price = GFCommon::to_number(rgar($choice, 'price')) == false ? 0 : GFCommon::to_number(rgar($choice, 'price'));
                     $val = $is_pricing_field && $field->type != 'quantity' ? $choice['value'] . '|' . $price : $choice['value'];
                     $default_values[$field->id] = $val;
                 } elseif ($is_choice_selected) {
                     if (!isset($default_values[$field->id])) {
                         $default_values[$field->id] = array();
                     }
                     $default_values[$field->id][] = "choice_{$form['id']}_{$field->id}_{$choice_index}";
                 }
                 $choice_index++;
             }
         } elseif (!empty($field_val)) {
             switch ($input_type) {
                 case 'date':
                     // for date fields; that are multi-input; and where the field value is a string
                     // (happens with prepop, default value will always be an array for multi-input date fields)
                     if (is_array($field->inputs) && (!is_array($field_val) || !isset($field_val['m']))) {
                         $format = empty($field->dateFormat) ? 'mdy' : esc_attr($field->dateFormat);
//.........这里部分代码省略.........