78 lines
2.1 KiB
Plaintext
78 lines
2.1 KiB
Plaintext
<?php
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// $Id$
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/**
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* @file
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* Handles integration of templates written in pure php with the Drupal theme system.
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*/
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function phptemplate_init($template) {
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$file = dirname($template->filename) . '/template.php';
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if (file_exists($file)) {
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include_once "./$file";
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}
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}
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/**
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* Implementation of hook_theme to tell Drupal what templates the engine
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* and the current theme use. The $existing argument will contain hooks
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* pre-defined by Drupal so that we can use that information if
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* we need to.
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*/
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function phptemplate_theme($existing, $type, $theme, $path) {
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$templates = array();
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// Check for template overrides.
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$files = drupal_system_listing('\.tpl\.php$', $path, 'name', 0);
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foreach ($files as $template => $file) {
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// chop off the .tpl
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$template = substr($template, 0, -4);
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if (isset($existing[$template])) {
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$templates[$template] = array(
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'file' => $template,
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'path' => dirname($file->filename),
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);
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}
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}
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// Check for function overrides.
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foreach ($existing as $hook => $info) {
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if (function_exists($theme .'_'. $hook)) {
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$templates[$hook] = array(
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'function' => $theme .'_'. $hook,
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);
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}
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else if (function_exists('phptemplate_'. $hook)) {
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$templates[$hook] = array(
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'function' => 'phptemplate_'. $hook,
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);
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}
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}
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return $templates;
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}
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/**
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* Adds additional helper variables to all templates.
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*
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* Counts how many times certain hooks have been called. Sidebar left / right are special cases.
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*
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* @param $variables
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* A series of key-value value pairs.
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* @param $hook
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* The name of the theme function being executed.
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*/
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function phptemplate_engine_preprocess(&$variables, $hook) {
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static $count = array();
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// Create variables so anything which is themed can be zebra striped automatically.
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$count[$hook] = isset($count[$hook]) && is_int($count[$hook]) ? $count[$hook] : 1;
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$variables['zebra'] = ($count[$hook] % 2) ? 'odd' : 'even';
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$variables['id'] = $count[$hook]++;
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// Tell all templates where they are located.
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$variables['directory'] = path_to_theme();
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$variables['is_front'] = drupal_is_front_page();
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}
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