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<?php
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// $Id: timeline.theme.inc,v 1.13.2.1.2.5 2009/07/25 01:36:49 xamanu Exp $
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/**
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* @file
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* Theme functions for timeline.
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*/
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/**
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* Implementation of template_process for views-view-timeline.
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*/
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function template_preprocess_views_view_timeline(&$vars) {
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if(isset($vars['options']['debug'])) {
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$vars['debug'] = theme('timeline_debug', $vars['options']['debug']);
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}
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// create actual timeline
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if (_timeline_include($vars['options']['timeline']['theme'])) {
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// preprocess css information for the template
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$vars['id'] = $vars['view']->name;
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$vars['class'] = $vars['view']->name;
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$vars['height'] = $vars['options']['timeline']['height'];
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$vars['width'] = $vars['options']['timeline']['width'];
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$vars['controls'] = $vars['options']['misc']['controls'];
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$vars['timeline_theme'] = $vars['options']['timeline']['theme'];
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}
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}
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/**
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* Inlude all js and css files that needs the timeline.
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* Depending on the timeline views settings the external SIMILE server is used.
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* Or otherwise a local installation.
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*
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* @return: TRUE if everything could be included properly
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* FALSE if Simile Exhibit Libraries aren't found
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*/
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function _timeline_include($timeline_theme_name) {
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$timeline_mod_path = drupal_get_path('module', 'timeline');
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// Use SIMILE Server
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if (variable_get('timeline_library_source', 'hosted') == 'hosted') {
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$timeline_api = 'http://static.simile.mit.edu/timeline/api-2.3.0/timeline-api.js?bundle=true';
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drupal_set_html_head('<script type="text/javascript" src="'. $timeline_api .'"></script>'); // We have to wait to D7 to get rid of this: #91250 - fd
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}
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elseif (variable_get('timeline_library_source', 'hosted') == 'local' && $message = timeline_validate_library()) {
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$timeline_lib_path = libraries_get_path('simile_timeline');
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drupal_add_js($timeline_mod_path . '/js/local.js');
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drupal_add_js($timeline_lib_path . '/timeline_js/timeline-api.js');
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}
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else {
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drupal_set_message(t('Simile Timeline Libraries not found'), 'error');
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return FALSE;
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}
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drupal_add_css($timeline_mod_path . '/css/timeline.css');
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// include custom theme files (if activated)
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if ($timeline_theme_name != 'ClassicTheme' && $timeline_theme_name != FALSE) {
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drupal_add_js($timeline_mod_path . '/themes/' . $timeline_theme_name . '/' . $timeline_theme_name . '.js');
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drupal_add_css($timeline_mod_path . '/themes/' . $timeline_theme_name . '/' . $timeline_theme_name . '.css');
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}
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drupal_add_js($timeline_mod_path . '/js/timeline.js');
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return TRUE;
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}
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/*
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* Function to theme a textarea with a array inside
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*/
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function theme_timeline_debug($debug_array) {
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$output = '<div id="timeline_debug">';
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$output .= '<label><strong>DEBUG:</strong></label>';
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$output .= '<div class="resizable-textarea"><textarea id="edit-code" class="form-textarea resizable textarea-processed" name="code" rows ="10" cols="60">';
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$output .= var_export($debug_array, TRUE);
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$output .= '</textarea></div></div>';
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return $output;
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}
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