/**
     * Echos out contact form
     *
     *
     * @todo add provision to not display fields that no longer exist
     * @version 1.0
     * Copyright 2011 Andy Potanin, Usability Dynamics, Inc.  <*****@*****.**>
     */
    function draw_form($form_settings)
    {
        global $wp_crm, $post;
        extract($form_settings);
        $form = $wp_crm['wp_crm_contact_system_data'][$form_slug];
        if (empty($form['fields'])) {
            return false;
        }
        WP_CRM_F::force_script_inclusion('jquery-datepicker');
        WP_CRM_F::force_script_inclusion('wp_crm_profile_editor');
        $wp_crm_nonce = md5(NONCE_KEY . $form_slug);
        $wpc_form_id = 'wpc_' . $wp_crm_nonce . '_form';
        //** Load user object if passed */
        if ($use_current_user == 'true') {
            $current_user = wp_get_current_user();
            if (0 == $current_user->ID) {
                $user_data = false;
            } else {
                $user_data = wp_crm_get_user($current_user->ID);
            }
        }
        if ($require_login_for_existing_users) {
            //** Get array of fields that must be checked to verify if user already exists */
            $check_fields = apply_filters('wp_crm_distinct_user_fields', array('user_email'));
        }
        ?>
  <form id="<?php 
        echo $wpc_form_id;
        ?>
" class="wp_crm_contact_form wp_crm_contact_form_<?php 
        echo $form_slug;
        ?>
">
  <ul class="wp_crm_contact_form">
    <li class="wp_crm_<?php 
        echo $wp_crm_nonce;
        ?>
_first">
      <?php 
        /* Span Prevention */
        ?>
        <input type="hidden" name="action" value="process_crm_message" />
        <input type="text" name="wp_crm_nonce" value="<?php 
        echo $wp_crm_nonce;
        ?>
" />
        <input type="text" name="email" />
        <input type="text" name="name" />
        <input type="text" name="url" />
        <input type="text" name="comment" />
        <input type="hidden" name="wp_crm[success_message]" value="<?php 
        echo esc_attr($success_message);
        ?>
" />
        <?php 
        if ($user_data) {
            ?>
        <input type="hidden" name="wp_crm[user_id]" value="<?php 
            echo $current_user->ID;
            ?>
" />
        <?php 
        }
        ?>
      <?php 
        /* Span Prevention */
        ?>
    </li>
  <?php 
        $tabindex = 1;
        foreach ($form['fields'] as $field) {
            $this_attribute = $wp_crm['data_structure']['attributes'][$field];
            $this_attribute['autocomplete'] = 'false';
            if ($user_data && $user_data[$field]) {
                $values = $user_data[$field];
            } else {
                $values = false;
            }
            ?>
    <li class="wp_crm_form_element <?php 
            echo $this_attribute['required'] == 'true' ? 'wp_crm_required_field' : '';
            ?>
 wp_crm_<?php 
            echo $field;
            ?>
_container">
      <label class="wp_crm_input_label"><?php 
            echo $this_attribute['title'];
            ?>
</label>

      <div class="wp_crm_input_wrapper">
      <?php 
            if ($display_notes && $this_attribute['input_type'] != 'text') {
                ?>
<span class="wp_crm_attribute_note"><?php 
                echo nl2br($this_attribute['description']);
                ?>
</span><?php 
            }
            ?>
      <?php 
            echo WP_CRM_F::user_input_field($field, $values, $this_attribute, $user_data, "tabindex={$tabindex}");
            ?>
      <?php 
            if ($display_notes && $this_attribute['input_type'] == 'text') {
                ?>
<span class="wp_crm_attribute_note"><?php 
                echo nl2br($this_attribute['description']);
                ?>
</span><?php 
            }
            ?>
      <span class="wp_crm_error_messages"></span>
      </div>
    </li>
  <?php 
            $tabindex++;
        }
        ?>

  <?php 
        if ($form['message_field'] == 'on') {
            ?>
  <li class="wp_crm_form_element wp_crm_message_field ">
      <div class="wp_crm_input_wrapper">
        <?php 
            echo WP_CRM_F::user_input_field('message_field', false, array('input_type' => 'textarea'), $user_data, "tabindex={$tabindex}");
            ?>
    </div>
  </li>
  <?php 
        }
        ?>
    <li class="wp_crm_form_response"><div class="wp_crm_response_text" style="display:none;"></li>
    <li class="wp_crm_submit_row">
      <div class="wp_crm_input_wrapper">
        <input class="<?php 
        echo md5($wp_crm_nonce . '_submit');
        ?>
" type="submit" value="<?php 
        echo $submit_text;
        ?>
" />
      </div>
      <input type="hidden" name="form_slug" value="<?php 
        echo md5($form_slug);
        ?>
" />
      <input type="hidden" name="associated_object" value="<?php 
        echo $post->ID;
        ?>
" />
    </li>
  </ul>
  </form>

  <style type="text/css">.wp_crm_<?php 
        echo $wp_crm_nonce;
        ?>
_first {display:none;}</style>
  <script type="text/javascript">
    jQuery(document).ready(function() {

      if(typeof wp_crm_developer_log != 'function') {
        function wp_crm_developer_log() {}
      }

      if(typeof _gaq != 'object') {
        var _gaq = false;
      }

      if(_gaq) {
        _gaq.push(['_trackEvent', "Contact Form", "Viewed", "<?php 
        echo esc_attr($form['title']);
        ?>
"]);
      }

      var this_form = jQuery("#<?php 
        echo $wpc_form_id;
        ?>
");
      var submit_button = jQuery("input[type=submit]", this_form);
      var form_response_field = jQuery(".wp_crm_form_response div", this_form);

      var this_form_data = {};
      var validation_error = false;

      jQuery(this_form).change(function(event) {

        if(this_form_data.start_form == undefined) {
          this_form_data.start_form = event.timeStamp;
        }

        if(_gaq && this_form_data.interaction_logged !== undefined) {
          _gaq.push(['_trackEvent', "Contact Form", "Interacted With", "<?php 
        echo esc_attr($form['title']);
        ?>
"]);
          this_form_data.interaction_logged = true;
        }

      });


      jQuery(this_form).submit(function(event) {
        event.preventDefault();
        submit_this_form();
      });

      jQuery(submit_button).click(function(event) {
        event.preventDefault();
        submit_this_form();
      });


    <?php 
        if ($require_login_for_existing_users) {
            foreach ($check_fields as $attribute_slug) {
                ?>
      jQuery(".wp_crm_<?php 
                echo $attribute_slug;
                ?>
_field", this_form).change(function() {
        validation_error = true;
        submit_this_form('system_validate', this);
      });
      <?php 
            }
            ?>
      <?php 
        }
        ?>

      function submit_this_form(crm_action, trigger_object) {
        var validation_error = false;
        var form = this_form;

        wp_crm_developer_log('submit_this_form() initiated.');

        if(typeof wp_crm_save_user_form == 'function') {
          /* passed form object into wp_crm_save_user_form() is not usable */
          if(!wp_crm_save_user_form(jQuery(form))) {
            return false;
          }
        } else {
          wp_crm_developer_log('wp_crm_save_user_form() function does not exist.');
        }

        jQuery("*", form).removeClass(form).removeClass("wp_crm_input_error");

        jQuery("span.wp_crm_error_messages", form).removeClass(form).text("");

        <?php 
        if (isset($form_settings['js_validation_function'])) {
            ?>
          /** Custom validation */
          if(!validation_error){
            t = <?php 
            echo $form_settings['js_validation_function'];
            ?>
(form);
            if(!t) {
              validation_error = true;
            }
          }
        <?php 
        }
        ?>

        if(validation_error) {
          jQuery(submit_button).removeAttr("disabled");
          return false;
        }

        params = jQuery(this_form).serialize();

        if(crm_action != 'system_validate') {
          jQuery(submit_button).attr("disabled", "disabled");

          jQuery(form_response_field).show();
          jQuery(form_response_field).removeClass('success');
          jQuery(form_response_field).removeClass('failure');
          jQuery(form_response_field).text("<?php 
        _e('Processing...', 'wp_crm');
        ?>
");
        }

        if(crm_action) {
          params = params + "&crm_action=" + crm_action;
        }

        jQuery(submit_button).attr("disabled", "disabled");

        jQuery.ajax({
          url: "<?php 
        echo admin_url('admin-ajax.php');
        ?>
",
          dataType: "json",
          data: params,
          cache: false,
          success: function(result) {

            /* Enable submit button in case it was disabled during validation */
            jQuery(submit_button).removeAttr("disabled");

            /* Get conflicting fields */
            if(result.bad_fields !== undefined) {

              jQuery.each(result.bad_fields, function(field) {

                /* If check started by a specific object, we only update it */
                if(jQuery(trigger_object).hasClass("regular-text") && jQuery(trigger_object).attr("wp_crm_slug") != field) {
                  return;
                }

                jQuery("div.wp_crm_"+field+"_div input.regular-text:first", form).addClass("wp_crm_input_error");
                jQuery("div.wp_crm_"+field+"_div span.wp_crm_error_messages", form).text(result.bad_fields[field]);
              });
            }

            /* If doing only a validation, stop here */
            if(crm_action == 'system_validate') {
              if(result.validation_passed == true) {
                validation_error = true;
              } else {
                validation_error = false;
              }
              return;
            }

            if(result.success == "true") {

              if(_gaq) {
                _gaq.push(['_trackEvent', "Contact Form: <?php 
        echo esc_attr($form['title']);
        ?>
", "Submitted", "Total Time", (+new Date) - this_form_data.start_time]);
              }

              jQuery(form_response_field).addClass("success");
              jQuery(submit_button).removeAttr("disabled");

            } else {

              if(_gaq) {
                _gaq.push(['_trackEvent', "Contact Form: <?php 
        echo esc_attr($form['title']);
        ?>
", "Submission Failure", result.message]);
                this_form_data.interaction_logged = true;
              }


              jQuery(form_response_field).addClass("failure");
              jQuery(submit_button).removeAttr("disabled");
            }

            <?php 
        if ($js_callback_function) {
            ?>
            if(typeof <?php 
            echo $js_callback_function;
            ?>
 == 'function') {
              callback_data = {};
              callback_data.form =  jQuery("#<?php 
            echo $wpc_form_id;
            ?>
");
              callback_data.result =  result;
              <?php 
            echo $js_callback_function;
            ?>
(callback_data);
            }
            <?php 
        }
        ?>

            jQuery(form_response_field).text(result.message);

        },
        error: function(result) {

          jQuery(form_response_field).show();
          jQuery(form_response_field).addClass("failure");
          jQuery(form_response_field).text("<?php 
        _e('A server error occurred while trying to process the form.', 'wp_crm');
        ?>
");

          jQuery(form_response_field).addClass("failure");
          jQuery(submit_button).removeAttr("disabled");

          if(_gaq) {
            _gaq.push(['_trackEvent', "Contact Form: <?php 
        echo esc_attr($form['title']);
        ?>
", "Submission Failure", "Server error."]);
            this_form_data.interaction_logged = true;
          }

        }
      });

     }

    });
  </script>
  <?php 
    }