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<?php
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// $Id$
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//
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// from ZEN // Override or insert PHPTemplate variables into the page templates.
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//
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// This function creates the body classes that are relative to each page
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//
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// @param $vars
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// A sequential array of variables to pass to the theme template.
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// @param $hook
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// The name of the theme function being called ("page" in this case.)
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//
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function phptemplate_preprocess_page(&$vars, $hook) {
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global $theme;
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// Don't display empty help from node_help().
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if ($vars['help'] == "<div class=\"help\"><p></p>\n</div>") {
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$vars['help'] = '';
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}
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// Classes for body element. Allows advanced theming based on context
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// (home page, node of certain type, etc.)
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$body_classes = array($vars['body_classes']);
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if (!$vars['is_front']) {
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// Add unique classes for each page and website section
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$path = drupal_get_path_alias($_GET['q']);
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list($section, ) = explode('/', $path, 2);
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$body_classes[] = phptemplate_id_safe('page-'. $path);
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$body_classes[] = phptemplate_id_safe('section-'. $section);
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if (arg(0) == 'node') {
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if (arg(1) == 'add') {
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if ($section == 'node') {
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array_pop($body_classes); // Remove 'section-node'
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}
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$body_classes[] = 'section-node-add'; // Add 'section-node-add'
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}
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elseif (is_numeric(arg(1)) && (arg(2) == 'edit' || arg(2) == 'delete')) {
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if ($section == 'node') {
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array_pop($body_classes); // Remove 'section-node'
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}
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$body_classes[] = 'section-node-'. arg(2); // Add 'section-node-edit' or 'section-node-delete'
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}
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}
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}
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$vars['body_classes'] = implode(' ', $body_classes); // Concatenate with spaces
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}
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//
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// from ZEN // Override or insert PHPTemplate variables into the node templates.
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//
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// This function creates the NODES classes, like 'node-unpublished' for nodes
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// that are not published, or 'node-mine' for node posted by the connected user...
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//
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// @param $vars
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// A sequential array of variables to pass to the theme template.
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// @param $hook
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// The name of the theme function being called ("node" in this case.)
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//
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function phptemplate_preprocess_node(&$vars, $hook) {
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global $user;
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// Special classes for nodes
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$node_classes = array();
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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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$vars['unpublished'] = TRUE;
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}
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else {
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$vars['unpublished'] = FALSE;
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}
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if ($vars['node']->uid && $vars['node']->uid == $user->uid) {
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// Node is authored by current user
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$node_classes[] = 'node-mine';
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}
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if ($vars['teaser']) {
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// Node is displayed as teaser
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$node_classes[] = 'node-teaser';
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}
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// Class for node type: "node-type-page", "node-type-story", "node-type-my-custom-type", etc.
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$node_classes[] = 'node-type-'. $vars['node']->type;
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$vars['node_classes'] = implode(' ', $node_classes); // Concatenate with spaces
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}
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//
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// from ZEN // Override or insert PHPTemplate variables into the block templates.
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//
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// This function create the EDIT LINKS for blocks and menus blocks.
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// When overing a block (except in IE6), some links appear to edit
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// or configure the block. You can then edit the block, and once you are
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// done, brought back to the first page.
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//
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// @param $vars
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// A sequential array of variables to pass to the theme template.
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// @param $hook
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// The name of the theme function being called ("block" in this case.)
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//
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function phptemplate_preprocess_block(&$vars, $hook) {
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$block = $vars['block'];
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if (user_access('administer blocks')) {
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// Display 'edit block' for custom blocks
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if ($block->module == 'block') {
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$edit_links[] = l( t('edit block'), 'admin/build/block/configure/'. $block->module .'/'. $block->delta, array('title' => t('edit the content of this block'), 'class' => 'block-edit'), drupal_get_destination(), NULL, FALSE, TRUE);
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}
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// Display 'configure' for other blocks
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else {
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$edit_links[] = l(t('configure'), 'admin/build/block/configure/'. $block->module .'/'. $block->delta, array('title' => t('configure this block'), 'class' => 'block-config'), drupal_get_destination(), NULL, FALSE, TRUE);
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}
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// Display 'edit menu' for menu blocks
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if (($block->module == 'menu' || ($block->module == 'user' && $block->delta == 1)) && user_access('administer menu')) {
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$edit_links[] = l(t('edit menu'), 'admin/build/menu', array('title' => t('edit the menu that defines this block'), 'class' => 'block-edit-menu'), drupal_get_destination(), NULL, FALSE, TRUE);
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}
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$vars['edit_links_array'] = $edit_links;
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$vars['edit_links'] = '<div class="edit">'. implode(' ', $edit_links) .'</div>';
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}
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}
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//
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// Create some custom classes for comments
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//
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function comment_classes($comment) {
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$node = node_load($comment->nid);
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global $user;
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$output .= ($comment->new) ? ' comment-new' : '';
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$output .= ' '. $status .' ';
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if ($node->name == $comment->name) {
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$output .= 'node-author';
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}
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if ($user->name == $comment->name) {
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$output .= ' mine';
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}
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return $output;
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}
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//
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// Customize the PRIMARY and SECONDARY LINKS, to allow the admin tabs to work on all browsers
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// Generate the HTML representing a given menu item ID.
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// An implementation of theme_menu_item_link()
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//
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// @param $link
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// array The menu item to render.
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// @return
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// string The rendered menu item.
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//
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function phptemplate_menu_item_link($link) {
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if (empty($link['options'])) {
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$link['options'] = array();
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}
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// If an item is a LOCAL TASK, render it as a tab
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if ($link['type'] & MENU_IS_LOCAL_TASK) {
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$link['title'] = '<span class="tab">'. check_plain($link['title']) .'</span>';
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$link['options']['html'] = TRUE;
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}
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if (empty($link['type'])) {
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$true = TRUE;
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}
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return l($link['title'], $link['href'], $link['options']);
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}
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/**
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* Duplicate of theme_menu_local_tasks() but adds clear-block to tabs.
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*/
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function phptemplate_menu_local_tasks() {
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$output = '';
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if ($primary = menu_primary_local_tasks()) {
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$output .= "<ul class=\"tabs primary clear-block\">\n". $primary ."</ul>\n";
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}
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if ($secondary = menu_secondary_local_tasks()) {
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$output .= "<ul class=\"tabs secondary clear-block\">\n". $secondary ."</ul>\n";
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}
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return $output;
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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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//
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// http://www.w3.org/TR/html4/struct/global.html#h-7.5.2 specifies what makes a
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// valid ID attribute in HTML. This function:
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//
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// - Ensure an ID starts with an alpha character by optionally adding an 'n'.
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// - Replaces any character except A-Z, numbers, and underscores with dashes.
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// - Converts entire string to lowercase.
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//
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// @param $string
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// The string
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// @return
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// The converted string
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//
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function phptemplate_id_safe($string) {
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// Replace with dashes anything that isn't A-Z, numbers, dashes, or underscores.
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$string = strtolower(preg_replace('/[^a-zA-Z0-9_-]+/', '-', $string));
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// If the first character is not a-z, add 'n' in front.
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if (!ctype_lower($string{0})) { // Don't use ctype_alpha since its locale aware.
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$string = 'id'. $string;
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}
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return $string;
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}
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//
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// from STEVE KRUEGER truncate text characters
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//
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// You can use this function in the node templates to maximize the number of words
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// of an item. For example, if you wish to have a teaser of the body, limited to
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// 15 words, use this :
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//
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// print truncate($node->body,15)
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//
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// This function also remove all markup, like <a> or <strong> to preserve the integrity
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// of the markup
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function truncate($phrase, $max_words) {
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$phrase = strip_tags($phrase);
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$phrase_array = explode(' ', $phrase);
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if(count($phrase_array) > $max_words && $max_words > 0)
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$phrase = implode(' ', array_slice($phrase_array, 0, $max_words)) .'...';
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return $phrase;
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}
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//
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// Return a themed breadcrumb trail.
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// Alow you to customize the breadcrumb markup
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//
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function phptemplate_breadcrumb($breadcrumb) {
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if (!empty($breadcrumb)) {
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return '<div class="breadcrumb">'. implode(' ยป ', $breadcrumb) .'</div>';
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}
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}
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