views_handler_field_watchdog_severity.inc in Views Watchdog 7.3

Views field handler for the views_watchdog module.

File

views/handlers/views_handler_field_watchdog_severity.inc

<?php

/**
 * @file
 * Views field handler for the views_watchdog module.
 */

/**
 * Provides severity display options for the watchdog entry.
 *
 * @ingroup views_field_handlers
 */
class views_handler_field_watchdog_severity extends views_handler_field {
  function option_definition() {
    $options = parent::option_definition();
    $options['watchdog_severity_icon'] = array(
      'default' => TRUE,
    );
    foreach (_views_watchdog_get_severity() as $key => $value) {
      $options['watchdog_severity_icon_' . $value['arg']] = array(
        'default' => $value['icon'],
      );
    }
    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['watchdog_severity_icon'] = array(
      '#type' => 'checkbox',
      '#title' => t('Display severity level as icon'),
      '#default_value' => !empty($this->options['watchdog_severity_icon']),
    );
    foreach (_views_watchdog_get_severity() as $key => $value) {
      $form['watchdog_severity_icon_' . $value['arg']] = array(
        '#type' => 'textfield',
        '#title' => $value['title'],
        '#description' => t('The path to the image file you would like to use as icon.'),
        '#default_value' => !empty($this->options['watchdog_severity_icon_' . $value['arg']]) ? $this->options['watchdog_severity_icon_' . $value['arg']] : $value['icon'],
        '#process' => array(
          'ctools_dependent_process',
        ),
        '#dependency' => array(
          'edit-options-watchdog-severity-icon' => array(
            1,
          ),
        ),
      );
    }
  }
  function options_validate(&$form, &$form_state) {
    parent::options_validate($form, $form_state);
    foreach (_views_watchdog_get_severity() as $key => $value) {
      $path = trim($form_state['values']['options']['watchdog_severity_icon_' . $value['arg']]);
      if (!empty($path) && !is_file($path)) {
        $field = $form['watchdog_severity_icon_' . $value['arg']];
        form_error($field, t("File doesn't exist."));
      }
    }
  }
  function render($values) {
    $value = $values->{$this->field_alias};
    if (!empty($this->options['watchdog_severity_icon'])) {
      $arg = _views_watchdog_get_severity($value, 'arg');
      $output = _views_watchdog_get_severity_icon($value, $this->options['watchdog_severity_icon_' . $arg]);
    }
    else {
      $output = _views_watchdog_get_severity($value, 'title');
    }
    return $output;
  }

}

Classes

Name	Description
views_handler_field_watchdog_severity	Provides severity display options for the watchdog entry.