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<?php
function blocktheme_menu($may_cache = false) {
if (!$may_cache) {
$items[] = array(
'path' => 'admin/settings/blocktheme',
'title' => t('Block Theme'),
'description' => t('Allows the admin to define re-usable block templates that can be configured from block config screen'),
'callback' => 'drupal_get_form',
'callback arguments' => array(
'blocktheme_admin_settings',
),
);
}
return $items;
}
function blocktheme_admin_settings() {
$form = array();
$form['blocktheme_themes'] = array(
'#type' => 'textarea',
'#default_value' => variable_get('blocktheme_themes', ''),
'#title' => t('Custom Block Templates'),
'#description' => t('Enter in the form: <em>customtemplate|Friendly Name</em> Where customtemplate corresponds to a tpl file called customtemplate.tpl.php'),
);
return system_settings_form($form);
}
function blocktheme_help($section) {
global $base_url;
switch ($section) {
case 'admin/help#blocktheme':
return t('Allows the admin to define re-usable block templates that can be configured from block config screen');
break;
case 'admin/settings/blocktheme':
return t('BlockTheme allows an admin to define tpl files for standard block templates and provides a select box on the block configure form so the user can select a tpl file to use as opposed to having to override the templates by block ID.');
break;
}
}
function blocktheme_form_alter($form_id, &$form) {
if ($form_id == 'block_admin_configure') {
$module = $form['module']['#value'];
$delta = $form['delta']['#value'];
$var_name = $module . '-' . $delta;
$blockthemes = variable_get('blocktheme_themes', '');
$_sets = explode("\n", $blockthemes);
$options[] = t('<-- None -->');
foreach ($_sets as $key => $value) {
$set = explode('|', $value);
$options[$set[0]] = $set[1];
}
$blocktheme = blocktheme_get();
$form['block_settings']['blocktheme'] = array(
'#type' => 'select',
'#weight' => -1,
'#title' => t('Custom Theme'),
'#default_value' => $blocktheme[$var_name],
'#options' => $options,
);
$form['#submit']['blocktheme_save'] = array();
}
}
function blocktheme_set($new_val) {
variable_set('blocktheme', $new_val);
}
function blocktheme_get() {
static $blocktheme;
if (empty($blocktheme)) {
$blocktheme = variable_get('blocktheme', array());
}
return $blocktheme;
}
function blocktheme_save($form_id, $form_values) {
$var_name = $form_values['module'] . '-' . $form_values['delta'];
$blocktheme = blocktheme_get();
if (!$form_values['blocktheme']) {
unset($blocktheme[$var_name]);
}
else {
$blocktheme[$var_name] = $form_values['blocktheme'];
}
blocktheme_set($blocktheme);
}
function blocktheme_get_theme(&$block) {
$blocktheme = blocktheme_get();
$var_name = $block->module . '-' . $block->delta;
if (isset($blocktheme[$var_name])) {
return $blocktheme[$var_name];
}
}
