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<?php |
<?php |
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// $Id$ |
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/* |
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* Declare the available regions implemented by this engine. |
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* |
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* @return |
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* An array of regions. The first array element will be used as the default region for themes. |
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* Each array element takes the format: variable_name => t('human readable name') |
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*/ |
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function abarre_regions() { |
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return array( |
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'left' => t('left sidebar'), |
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'content_top' => t('content top'), |
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'content_bottom' => t('content bottom'), |
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'header' => t('header'), |
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'footer' => t('footer') |
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); |
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} |
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/** |
/** |
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* Intercept template variables |
* Override or insert PHPTemplate variables into the templates. |
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* |
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* @param $hook |
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* The name of the theme function being executed |
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* @param $vars |
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* A sequential array of variables passed to the theme function. |
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*/ |
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function _phptemplate_variables($hook, $vars = array()) { |
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switch ($hook) { |
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// Send a new variable, $logged_in, to page.tpl.php to tell us if the current user is logged in or out. |
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case 'page': |
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// get the currently logged in user |
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global $user; |
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// An anonymous user has a user id of zero. |
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if ($user->uid > 0) { |
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// The user is logged in. |
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$vars['logged_in'] = TRUE; |
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} |
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else { |
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// The user has logged out. |
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$vars['logged_in'] = FALSE; |
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} |
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$body_classes = array(); |
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// classes for body element |
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// allows advanced theming based on context (home page, node of certain type, etc.) |
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$body_classes[] = ($vars['is_front']) ? 'front' : 'not-front'; |
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$body_classes[] = ($vars['logged_in']) ? 'logged-in' : 'not-logged-in'; |
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if ($vars['node']->type) { |
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$body_classes[] = 'ntype-'. abarre_id_safe($vars['node']->type); |
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} |
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// implode with spaces |
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$vars['body_classes'] = implode(' ', $body_classes); |
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break; |
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case 'node': |
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// get the currently logged in user |
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global $user; |
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// set a new $is_admin variable |
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// this is determined by looking at the currently logged in user and seeing if they are in the role 'admin' |
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$vars['is_admin'] = in_array('admin', $user->roles); |
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$node_classes = array('node'); |
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if ($vars['sticky']) { |
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$node_classes[] = 'sticky'; |
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} |
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if (!$vars['node']->status) { |
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$node_classes[] = 'node-unpublished'; |
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} |
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$node_classes[] = 'ntype-'. abarre_id_safe($vars['node']->type); |
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// implode with spaces |
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$vars['node_classes'] = implode(' ', $node_classes); |
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break; |
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case 'comment': |
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// we load the node object that the current comment is attached to |
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$node = node_load($vars['comment']->nid); |
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// if the author of this comment is equal to the author of the node, we set a variable |
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// then in our theme we can theme this comment differently to stand out |
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$vars['author_comment'] = $vars['comment']->uid == $node->uid ? TRUE : FALSE; |
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break; |
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} |
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return $vars; |
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} |
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/** |
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* Converts a string to a suitable html ID attribute. |
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* - Preceeds initial numeric with 'n' character. |
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* - Replaces space and underscore with dash. |
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* - Converts entire string to lowercase. |
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* - Works for classes too! |
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* |
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* @param string $string |
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* the string |
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* @return |
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* the converted string |
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*/ |
*/ |
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function abarre_id_safe($string) { |
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if (is_numeric($string{0})) { |
function phptemplate_preprocess_page(&$vars) { |
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// if the first character is numeric, add 'n' in front |
// Hook into color.module |
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$string = 'n'. $string; |
if (module_exists('color')) { |
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_color_page_alter($vars); |
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} |
} |
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return strtolower(preg_replace('/[^a-zA-Z0-9-]+/', '-', $string)); |
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} |
} |
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