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<?php
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// $Id: gravatar.admin.inc,v 1.1.2.34 2009/07/21 02:39:46 davereid Exp $
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/**
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* @file
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* Administrative page callbacks for the gravatar module.
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*/
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/**
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* Administration settings form.
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*
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* @see system_settings_form()
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*/
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function gravatar_admin_settings() {
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$form = array();
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// Display settings.
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$form['display'] = array(
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'#type' => 'fieldset',
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'#title' => t('Display'),
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);
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$form['display']['gravatar_size'] = array(
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'#type' => 'item',
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'#title' => t('Image size'),
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'#description' => t('The preferred image size (maximum 512 pixels). This setting can be adjusted in the <a href="@user-picture-link">user pictures settings</a>.', array('@user-picture-link' => url('admin/user/settings', array('fragment' => 'edit-user-picture-default')))),
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'#value' => t('@sizex@size pixels', array('@size' => _gravatar_get_size())),
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);
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$form['display']['gravatar_rating'] = array(
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'#type' => 'select',
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'#title' => t('Image maturity filter'),
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'#description' => theme('item_list', array(
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t('G: Suitable for display on all websites with any audience type.'),
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t('PG: May contain rude gestures, provocatively dressed individuals, the lesser swear words, or mild violence.'),
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t('R: May contain such things as harsh profanity, intense violence, nudity, or hard drug use.'),
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t('X: May contain hardcore sexual imagery or extremely disturbing violence.'),
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)),
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'#options' => drupal_map_assoc(array('G', 'PG', 'R', 'X')),
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'#default_value' => gravatar_var('rating'),
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);
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$form['display']['gravatar_default'] = array(
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'#type' => 'radios',
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'#title' => t('Default image'),
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'#description' => t('Specifies an image that should be returned if either the requested e-mail address has no associated gravatar, or that gravatar has a rating higher than is allowed by the maturity filter.'),
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'#options' => array(
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GRAVATAR_DEFAULT_GLOBAL => t('Global default user image'),
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GRAVATAR_DEFAULT_MODULE => t('Module default image (white background)'),
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GRAVATAR_DEFAULT_MODULE_CLEAR => t('Module default image (transparent background)'),
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GRAVATAR_DEFAULT_IDENTICON => t('Gravatar.com identicon (generated)'),
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GRAVATAR_DEFAULT_WAVATAR => t('Gravatar.com wavatar (generated)'),
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GRAVATAR_DEFAULT_MONSTERID => t('Gravatar.com monsterid (generated)'),
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GRAVATAR_DEFAULT_LOGO => t('Gravatar.com logo'),
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),
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'#default_value' => gravatar_var('default'),
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'#prefix' => '<div class="picture js-show">' . theme('image', '', t('Default picture example'), t('Default picture example'), array('id' => 'gravatar-imagepreview'), FALSE) . '</div>',
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'#process' => array('form_process_radios', 'gravatar_process_default_setting'),
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);
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// Add JavaScript and CSS to swap the defalut image previews.
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drupal_add_js(drupal_get_path('module', 'gravatar') . '/gravatar.js');
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drupal_add_css(drupal_get_path('module', 'gravatar') . '/gravatar.css');
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// Advanced settings.
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$form['advanced'] = array(
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'#type' => 'fieldset',
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'#title' => t('Advanced'),
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'#description' => t('Do not modify these options unless you know what you are doing!'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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);
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$form['advanced']['gravatar_url'] = array(
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'#type' => 'textfield',
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'#title' => t('Gravatar URL'),
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'#default_value' => gravatar_var('url'),
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);
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return system_settings_form($form);
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}
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function gravatar_process_default_setting($element) {
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$element[GRAVATAR_DEFAULT_GLOBAL]['#description'] = t('This setting can be adjusted in the <a href="@user-picture-link">user pictures settings</a>.', array('@user-picture-link' => url('admin/user/settings', array('fragment' => 'edit-user-picture-default'))));
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// If the global user picture is empty, disable the respective option.
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if (!variable_get('user_picture_default', '')) {
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$element[GRAVATAR_DEFAULT_GLOBAL]['#disabled'] = TRUE;
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$element[GRAVATAR_DEFAULT_GLOBAL]['#description'] = t('There currently is not a global default user picture specified.') . ' ' . $element[GRAVATAR_DEFAULT_GLOBAL]['#description'];
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}
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foreach ($element['#options'] as $key => $choice) {
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// Add an image to preview this default image option.
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$attributes = array(
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'id' => 'gravatar-imagepreview-'. $key,
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// Hide the image if the respective option is disabled.
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'class' => $choice['#disabled'] ? 'hide' : 'js-hide',
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);
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$element[$key]['#suffix'] = theme('image', gravatar_get_gravatar(mt_rand(), array('default' => _gravatar_get_default_image($key))), $choice, $choice, $attributes, FALSE);
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}
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return $element;
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}
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