page_theme.admin.inc in Page Theme 7.2

Admin page callbacks for the page_theme module.

File

page_theme.admin.inc

<?php

/**
 * @file
 * Admin page callbacks for the page_theme module.
 */

/**
 * Menu callback; lists all defined rules.
 */
function page_theme_admin_overview($form, &$form_state) {
  $rules = array();
  $result = db_query('SELECT * FROM {page_theme} ORDER BY weight, rule');
  foreach ($result as $rule) {
    $row['name'] = array(
      '#markup' => check_plain($rule->name) . '<br><small>' . t('(Machine name: @rule)', array(
        '@rule' => $rule->rule,
      )) . '</small>',
    );
    $row['theme'] = array(
      '#markup' => page_theme_get_theme_name($rule->theme, TRUE),
    );
    $row['pages'] = array(
      '#markup' => nl2br(check_plain($rule->pages)),
    );
    $row['roles'] = array(
      '#markup' => theme('item_list', array(
        'items' => array_map('check_plain', page_theme_get_rule_roles($rule)),
      )),
    );
    $row['status'] = array(
      '#type' => 'checkbox',
      '#default_value' => $rule->status,
    );
    $row['weight'] = array(
      '#type' => 'weight',
      '#default_value' => $rule->weight,
      '#delta' => 50,
    );
    $row['configure'] = array(
      '#markup' => l(t('configure'), 'admin/appearance/page-theme/manage/' . strtr($rule->rule, array(
        '_' => '-',
      )) . '/configure'),
    );
    $row['delete'] = array(
      '#markup' => l(t('delete'), 'admin/appearance/page-theme/manage/' . strtr($rule->rule, array(
        '_' => '-',
      )) . '/delete'),
    );
    $rules[$rule->ptid] = $row;
  }
  $form['rules'] = array(
    '#tree' => TRUE,
  );
  $form['rules'] += $rules;
  $form['actions'] = array(
    '#type' => 'actions',
  );
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save configuration'),
  );
  return $form;
}
function page_theme_admin_overview_submit($form, &$form_state) {
  foreach ($form_state['values']['rules'] as $ptid => $data) {
    db_update('page_theme')
      ->fields(array(
      'status' => $data['status'],
      'weight' => $data['weight'],
    ))
      ->condition('ptid', $ptid)
      ->execute();
  }
  drupal_set_message(t('The configuration has been saved.'));
}

/**
 * Menu callback; adds a rule.
 */
function page_theme_admin_add($form, &$form_state) {
  drupal_set_title(t('Add rule'));
  $form['name'] = array(
    '#type' => 'textfield',
    '#title' => t('Name'),
    '#description' => t('The human-readable name of this rule. It is recommended that this name begin with a capital letter and contain only letters, numbers, and spaces. This name must be unique.'),
    '#default_value' => '',
    '#required' => TRUE,
    '#size' => 30,
  );
  $form['rule'] = array(
    '#type' => 'machine_name',
    '#description' => t('A unique machine-readable name for this rule. It must only contain lowercase letters, numbers, and underscores. This name will be used for constructing the URL of the %page-theme page, in which underscores will be converted into hyphens.', array(
      '%page-theme' => t('Page theme'),
    )),
    '#default_value' => '',
    '#maxlength' => 32,
    '#machine_name' => array(
      'exists' => 'page_theme_rule_load',
    ),
  );
  $form['theme'] = array(
    '#type' => 'select',
    '#title' => t('Theme'),
    '#description' => t('Choose which theme the page(s) should display in.'),
    '#default_value' => '0',
    '#options' => page_theme_get_themes_options(),
    '#required' => TRUE,
  );
  $form['pages'] = array(
    '#type' => 'textarea',
    '#title' => t('Pages'),
    '#description' => t('Enter one path per line. The "*" character is a wildcard. Example paths are "node/1" for an individual piece of content or "node/*" for every piece of content. "@front" is the front page.', array(
      '@front' => '<front>',
    )),
    '#default_value' => '',
    '#required' => TRUE,
  );
  $form['roles'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Roles'),
    '#description' => t('Show this theme only for the selected role(s). If you select no roles, the block will be visible to all users.'),
    '#default_value' => array(),
    '#options' => array_map('check_plain', user_roles()),
  );
  $form['status'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Status'),
    '#default_value' => array(
      'enabled',
    ),
    '#options' => array(
      'enabled' => t('Enabled'),
    ),
  );
  $form['weight'] = array(
    '#type' => 'weight',
    '#title' => t('Weight'),
    '#default_value' => 0,
    '#delta' => 50,
  );
  $form['actions'] = array(
    '#type' => 'actions',
  );
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Add rule'),
  );
  return $form;
}
function page_theme_admin_add_validate($form, &$form_state) {
  if (empty($form_state['values']['theme'])) {
    form_set_error('theme', t('Please select a theme.'));
  }
}
function page_theme_admin_add_submit($form, &$form_state) {
  $ptid = db_insert('page_theme')
    ->fields(array(
    'rule' => $form_state['values']['rule'],
    'name' => $form_state['values']['name'],
    'theme' => $form_state['values']['theme'],
    'pages' => $form_state['values']['pages'],
    'status' => intval(is_string($form_state['values']['status']['enabled'])),
    'weight' => $form_state['values']['weight'],
  ))
    ->execute();
  $query = db_insert('page_theme_role')
    ->fields(array(
    'ptid',
    'rid',
  ));
  foreach (array_filter($form_state['values']['roles']) as $rid) {
    $query
      ->values(array(
      'ptid' => $ptid,
      'rid' => $rid,
    ));
  }
  $query
    ->execute();
  drupal_set_message(t('The rule has been added.'));
  $form_state['redirect'] = 'admin/appearance/page-theme';
}

/**
 * Menu callback; edits a rule.
 */
function page_theme_admin_edit($form, &$form_state, $rule) {
  drupal_set_title(t('Configure rule %name', array(
    '%name' => $rule->name,
  )), PASS_THROUGH);
  $form['ptid'] = array(
    '#type' => 'value',
    '#value' => $rule->ptid,
  );
  $form['name'] = array(
    '#type' => 'textfield',
    '#title' => t('Name'),
    '#description' => t('The human-readable name of this rule. It is recommended that this name begin with a capital letter and contain only letters, numbers, and spaces. This name must be unique.'),
    '#default_value' => $rule->name,
    '#required' => TRUE,
    '#size' => 30,
  );
  $form['rule'] = array(
    '#type' => 'machine_name',
    '#description' => t('A unique machine-readable name for this rule. It must only contain lowercase letters, numbers, and underscores. This name will be used for constructing the URL of the %page-theme page, in which underscores will be converted into hyphens.', array(
      '%page-theme' => t('Page theme'),
    )),
    '#default_value' => $rule->rule,
    '#maxlength' => 32,
    '#machine_name' => array(
      'exists' => 'page_theme_rule_load',
    ),
  );
  $form['theme'] = array(
    '#type' => 'select',
    '#title' => t('Theme'),
    '#description' => t('Choose which theme the page(s) should display in.'),
    '#default_value' => $rule->theme,
    '#options' => page_theme_get_themes_options(),
    '#required' => TRUE,
  );
  $form['pages'] = array(
    '#type' => 'textarea',
    '#title' => t('Pages'),
    '#description' => t('Enter one path per line. The "*" character is a wildcard. Example paths are "node/1" for an individual piece of content or "node/*" for every piece of content. "@front" is the front page.', array(
      '@front' => '<front>',
    )),
    '#default_value' => $rule->pages,
    '#required' => TRUE,
  );
  $form['roles'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Roles'),
    '#description' => t('Show this theme only for the selected role(s). If you select no roles, the block will be visible to all users.'),
    '#default_value' => array_keys(page_theme_get_rule_roles($rule)),
    '#options' => array_map('check_plain', user_roles()),
  );
  $form['status'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Status'),
    '#default_value' => $rule->status ? array(
      'enabled',
    ) : array(),
    '#options' => array(
      'enabled' => t('Enabled'),
    ),
  );
  $form['weight'] = array(
    '#type' => 'weight',
    '#title' => t('Weight'),
    '#default_value' => $rule->weight,
    '#delta' => 50,
  );
  $form['actions'] = array(
    '#type' => 'actions',
  );
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Update rule'),
  );
  return $form;
}
function page_theme_admin_edit_validate($form, &$form_state) {
  if (empty($form_state['values']['theme'])) {
    form_set_error('theme', t('Please select a theme.'));
  }
}
function page_theme_admin_edit_submit($form, &$form_state) {
  db_update('page_theme')
    ->fields(array(
    'rule' => $form_state['values']['rule'],
    'name' => $form_state['values']['name'],
    'theme' => $form_state['values']['theme'],
    'pages' => $form_state['values']['pages'],
    'status' => intval(is_string($form_state['values']['status']['enabled'])),
    'weight' => $form_state['values']['weight'],
  ))
    ->condition('ptid', $form_state['values']['ptid'])
    ->execute();
  db_delete('page_theme_role')
    ->condition('ptid', $form_state['values']['ptid'])
    ->execute();
  $query = db_insert('page_theme_role')
    ->fields(array(
    'ptid',
    'rid',
  ));
  foreach (array_filter($form_state['values']['roles']) as $rid) {
    $query
      ->values(array(
      'ptid' => $form_state['values']['ptid'],
      'rid' => $rid,
    ));
  }
  $query
    ->execute();
  drupal_set_message(t('The rule has been updated.'));
  $form_state['redirect'] = 'admin/appearance/page-theme';
}

/**
 * Menu callback; deletes a rule.
 */
function page_theme_admin_delete($form, &$form_state, $rule) {
  $form['ptid'] = array(
    '#type' => 'value',
    '#value' => $rule->ptid,
  );
  $question = t('Are you sure you want to delete the rule %name?', array(
    '%name' => $rule->name,
  ));
  $path = isset($_GET['destination']) ? $_GET['destination'] : 'admin/appearance/page-theme';
  return confirm_form($form, $question, $path);
}
function page_theme_admin_delete_submit($form, &$form_state) {
  if ($form_state['values']['confirm']) {
    db_delete('page_theme')
      ->condition('ptid', $form_state['values']['ptid'])
      ->execute();
    db_delete('page_theme_role')
      ->condition('ptid', $form_state['values']['ptid'])
      ->execute();
    drupal_set_message(t('The rule has been deleted.'));
    $form_state['redirect'] = 'admin/appearance/page-theme';
    return;
  }
}

Functions

Name	Description
page_theme_admin_add	Menu callback; adds a rule.
page_theme_admin_add_submit
page_theme_admin_add_validate
page_theme_admin_delete	Menu callback; deletes a rule.
page_theme_admin_delete_submit
page_theme_admin_edit	Menu callback; edits a rule.
page_theme_admin_edit_submit
page_theme_admin_edit_validate
page_theme_admin_overview	Menu callback; lists all defined rules.
page_theme_admin_overview_submit