easyddb_frontend_layout.module

<?php

/**
 * @file
 * easyOPAC frontend layout module.
 */

include_once 'easyddb_frontend_layout.features.inc';

/**
 * Implements hook_ctools_plugin_directory().
 */
function easyddb_frontend_layout_ctools_plugin_directory($module, $plugin) {
  return 'plugins/' . $plugin;
}

/**
 * Implements hook_form_system_theme_settings_alter().
 */
function easyddb_frontend_layout_form_system_theme_settings_alter(&$form, &$form_state) {
  if (isset($form_state['build_info']['args'][0]) && ($theme = $form_state['build_info']['args'][0]) && color_get_info($theme) && function_exists('gd_info')) {
    $theme_backup = variable_get('theme_ddbasic_settings_backup', []);
    if (!empty($theme_backup) && $theme == 'ddbasic') {

      $fields = [
        'topbar' => 'topbar_background_color',
        'extended_search_pane' => 'header_background_color',
        'primary' => 'navigation_background_color',
        'secondary' => 'link',
      ];

      $theme_info = color_get_info('ddbasic');

      $colors = [];
      foreach ($fields as $new => $old) {
        if (!empty($theme_backup['palette'][$old])) {
          $colors[$new] = $theme_backup['palette'][$old];
        }
        else {
          $colors[$new] = $theme_info['schemes']['default']['colors'][$new];
        }
      }

      $form['color']['restore_colors'] = [
        '#prefix' => '<div style="margin-top: 25px">',
        '#suffix' => '</div>',
        '#type' => 'button',
        '#name' => 'colors_revert',
        '#value' => 'Revert colors',
        '#attached' => [
          'js' => [
            [
              'data' => ['colors' => $colors],
              'type' => 'setting',
            ],
            [
              'data' => drupal_get_path('module', 'easyddb_frontend_layout') . '/js/easyddb_frontend_layout.js',
              'type' => 'file',
            ],
          ],
        ],
      ];
    }
  }

  // Custom link on logo image.
  $form['logo']['custom_url_on_logo'] = [
    '#type' => 'textfield',
    '#title' => t('Custom URL on logo'),
    '#description' => t('URL to which the logo image will be linked. Ex: https://example.com.'),
    '#default_value' => variable_get('easyddb_frontend_layout_custom_url_on_logo', ''),
  ];

  $form['#validate'][] = 'easyddb_frontend_layout_custom_url_on_logo_validate';
  $form['#submit'][] = 'easyddb_frontend_layout_custom_url_on_logo_submit';
}

/**
 * Custom logo URL field form submit callback.
 */
function easyddb_frontend_layout_custom_url_on_logo_submit($form, &$form_state) {
  if (isset($form_state['values']['custom_url_on_logo'])) {
    variable_set('easyddb_frontend_layout_custom_url_on_logo', $form_state['values']['custom_url_on_logo']);
  }
}

/**
 * Custom logo URL field validation handler.
 */
function easyddb_frontend_layout_custom_url_on_logo_validate($form, &$form_state) {
  if (!empty($form_state['values']['custom_url_on_logo'])) {
    if (!valid_url($form_state['values']['custom_url_on_logo'], TRUE)) {
      form_set_error('custom_url_on_logo', t('Custom logo URL is not valid.'));
    }
  }
}

/**
 * Implements hook_preprocess_HOOK().
 */
function easyddb_frontend_layout_preprocess_pane_header(&$variables) {
  if (!empty(variable_get('easyddb_frontend_layout_custom_url_on_logo', ''))) {
    $variables['front_page'] = variable_get('easyddb_frontend_layout_custom_url_on_logo', '');
  }
}

/**
 * Implements hook_preprocess().
 *
 * Hide "Email Format" information provided by "Mimemail" from displaying on
 * frontend.
 */
function easyddb_frontend_layout_preprocess(&$variables, $hook) {
  if ($hook == 'user_profile') {
    unset($variables['user_profile']['mimemail']);
  }
}

/**
 * Implements hook_image_styles_alter().
 */
function easyddb_frontend_layout_image_styles_alter(&$styles) {
  $styles['ting_cover_large'] = [
    'name' => 'ting_cover_large',
    'label' => 'Ting cover large',
    'effects' => [
      7 => [
        'label' => 'Manual Crop: Custom crop',
        'help' => 'Crop a freely user-selected area.',
        'effect callback' => 'manualcrop_crop_effect',
        'form callback' => 'manualcrop_crop_form',
        'summary theme' => 'manualcrop_crop_summary',
        'module' => 'manualcrop',
        'name' => 'manualcrop_crop',
        'data' => [
          'width' => 500,
          'height' => '',
          'keepproportions' => 0,
          'reuse_crop_style' => '',
          'style_name' => 'ting_cover_large',
        ],
        'weight' => 0,
      ],
      8 => [
        'label' => 'Scale',
        'help' => 'Scaling will maintain the aspect-ratio of the original image. If only a single dimension is specified, the other dimension will be calculated.',
        'effect callback' => 'image_scale_effect',
        'dimensions callback' => 'image_scale_dimensions',
        'form callback' => 'image_scale_form',
        'summary theme' => 'image_scale_summary',
        'module' => 'image',
        'name' => 'image_scale',
        'data' => [
          'width' => 500,
          'height' => '',
          'upscale' => 1,
        ],
        'weight' => 2,
      ],
    ],
  ];

  $styles['ting_cover_medium'] = [
    'name' => 'ting_cover_medium',
    'label' => 'Ting cover medium',
    'effects' => [
      5 => [
        'label' => 'Manual Crop: Custom crop',
        'help' => 'Crop a freely user-selected area.',
        'effect callback' => 'manualcrop_crop_effect',
        'form callback' => 'manualcrop_crop_form',
        'summary theme' => 'manualcrop_crop_summary',
        'module' => 'manualcrop',
        'name' => 'manualcrop_crop',
        'data' => [
          'width' => 260,
          'height' => '',
          'keepproportions' => 0,
          'reuse_crop_style' => '',
          'style_name' => 'ting_cover_medium',
        ],
        'weight' => 0,
      ],
      6 => [
        'label' => 'Scale',
        'help' => 'Scaling will maintain the aspect-ratio of the original image. If only a single dimension is specified, the other dimension will be calculated.',
        'effect callback' => 'image_scale_effect',
        'dimensions callback' => 'image_scale_dimensions',
        'form callback' => 'image_scale_form',
        'summary theme' => 'image_scale_summary',
        'module' => 'image',
        'name' => 'image_scale',
        'data' => [
          'width' => 260,
          'height' => '',
          'upscale' => 1,
        ],
        'weight' => 2,
      ],
    ],
  ];

  $styles['ting_cover_small'] = [
    'name' => 'ting_cover_small',
    'label' => 'Ting cover small',
    'effects' => [
      3 => [
        'label' => 'Manual Crop: Custom crop',
        'help' => 'Crop a freely user-selected area.',
        'effect callback' => 'manualcrop_crop_effect',
        'form callback' => 'manualcrop_crop_form',
        'summary theme' => 'manualcrop_crop_summary',
        'module' => 'manualcrop',
        'name' => 'manualcrop_crop',
        'data' => [
          'width' => 180,
          'height' => '',
          'keepproportions' => 0,
          'reuse_crop_style' => '',
          'style_name' => 'ting_cover_small',
        ],
        'weight' => 0,
      ],
      4 => [
        'label' => 'Scale',
        'help' => 'Scaling will maintain the aspect-ratio of the original image. If only a single dimension is specified, the other dimension will be calculated.',
        'effect callback' => 'image_scale_effect',
        'dimensions callback' => 'image_scale_dimensions',
        'form callback' => 'image_scale_form',
        'summary theme' => 'image_scale_summary',
        'module' => 'image',
        'name' => 'image_scale',
        'data' => [
          'width' => 180,
          'height' => '',
          'upscale' => 1,
        ],
        'weight' => 2,
      ],
    ],
  ];

  $styles['ting_cover_mini'] = [
    'name' => 'ting_cover_mini',
    'label' => 'Ting cover mini',
    'effects' => [
      1 => [
        'label' => 'Manual Crop: Custom crop',
        'help' => 'Crop a freely user-selected area.',
        'effect callback' => 'manualcrop_crop_effect',
        'form callback' => 'manualcrop_crop_form',
        'summary theme' => 'manualcrop_crop_summary',
        'module' => 'manualcrop',
        'name' => 'manualcrop_crop',
        'data' => [
          'width' => 100,
          'height' => '',
          'keepproportions' => 0,
          'reuse_crop_style' => '',
          'style_name' => 'ting_cover_mini',
        ],
        'weight' => 0,
      ],
      2 => [
        'label' => 'Scale',
        'help' => 'Scaling will maintain the aspect-ratio of the original image. If only a single dimension is specified, the other dimension will be calculated.',
        'effect callback' => 'image_scale_effect',
        'dimensions callback' => 'image_scale_dimensions',
        'form callback' => 'image_scale_form',
        'summary theme' => 'image_scale_summary',
        'module' => 'image',
        'name' => 'image_scale',
        'data' => [
          'width' => 100,
          'height' => '',
          'upscale' => 1,
        ],
        'weight' => 2,
      ],
    ],
  ];
}

/**
 * Implements hook_form_FORM_ID_alter().
 */
function easyddb_frontend_layout_form_og_admin_menu_overview_form_alter(&$form, &$form_state, $form_id) {
  // Allow translation of description text on `/admin/structure/og_menu` page.
  $form['update_defaults_overview']['#markup'] = '<p>' . t('These actions will remove and replace the default OG Menu links defined in the !settings_link.', ['!settings_link' => l(t('OG Menu Settings'), 'admin/config/group/og_menu/default-links')]) . '</p>';
}

/**
 * Implements hook_module_implements_alter().
 */
function easyddb_frontend_layout_module_implements_alter(&$implementations, $hook) {
  if (($hook == 'form_og_admin_menu_overview_form_alter' || $hook == 'form_alter') && isset($implementations['easyddb_frontend_layout'])) {
    $group = $implementations['easyddb_frontend_layout'];
    unset($implementations['easyddb_frontend_layout']);
    $implementations['easyddb_frontend_layout'] = $group;
  }
}

/**
 * Implements hook_form_alter().
 */
function easyddb_frontend_layout_form_alter(&$form, &$form_state, $form_id) {
  if ($form_id == 'ding_news_node_form') {
    $paragraphs = $form['field_ding_news_paragraphs'][LANGUAGE_NONE]['add_more']['type']['#options'];

    // @TODO: It's wrong to pass variables into `t()` function.
    foreach ($paragraphs as $key => $paragraph_type) {
      $form['field_ding_news_paragraphs'][LANGUAGE_NONE]['add_more']['type']['#options'][$key] = t($paragraph_type);
    }
  }

  if ($form_id == 'eu_cookie_compliance_admin_form') {
    $options = [
      'bottom' => t('Bottom'),
      'top' => t('Top'),
    ];

    $form['appearance']['eu_cookie_compliance']['popup_position']['#options'] = $options;
  }

  if ($form_id == 'taxonomy_overview_vocabularies') {
    // @TODO: It's wrong to pass variables into `t()` function.
    foreach (element_children($form) as $key) {
      if (isset($form[$key]['name'])) {
        $vocabulary = &$form[$key];
        $form[$key]['name']['#markup'] = t($vocabulary['name']['#markup']);
      }
    }
  }

  if (in_array($form_id, ['contact_site_form', 'contact_personal_form'])) {
    $form['mail']['#default_value'] = '';
  }
}