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<?php
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// $Id$
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/**
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* Implementation of hook_views_tables().
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*/
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function webcams_views_tables() {
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$tables['webcams'] = array(
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'name' => 'node',
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'fields' => array(
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'nid' => array(
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'name' => t('Webcams: Display Webcams'),
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'handler' => array(
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'webcams_views_handler_all' => t('Group multiple webcams'),
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'webcams_views_handler_single' => t('Do not group multiple webcams'),
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),
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'option' => array(
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'#type' => 'textfield',
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'#title' => t('Size'),
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'#size' => 9,
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),
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'notafield' => true,
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'sortable' => false,
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'help' => t('Display webcam images. Use size to override the default webcam sizes. <em>i.e. 320x240</em>.'),
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),
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),
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);
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return $tables;
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}
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/**
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* Views handler for displaying the image.
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*/
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function webcams_views_handler_single($fieldinfo, $fielddata, $value, $data) {
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$node = node_load($data->nid);
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$webcam = $node->webcams[0];
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if (empty($webcam)) {
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return '';
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}
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if (!empty($fielddata['options'])) {
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$options = explode('x', $fielddata['options'], 2);
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if (!is_numeric($options[0]) || !is_numeric($options[1])) {
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unset($options);
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}
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else {
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$webcam->width = $options[0];
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$webcam->height = $options[1];
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}
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}
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$delay = $webcam->delay * 1000;
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$errmsg = t('Webcam <em>@name</em> has timed out...', array('@name' => $webcam->name));
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$js = "\n$.webcam.init('webcams{$webcam->nid}-webcam{$webcam->wid}', '{$webcam->name}', '{$webcam->url}', '{$webcam->default_url}', {$webcam->width}, {$webcam->height}, {$delay}, {$webcam->timeout}, 'webcams{$webcam->nid}-content', '{$errmsg}');";
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$output = theme('webcams_webcam', $webcam, $fielddata['options']);
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$output .= '<div id="webcams'. $data->nid .'-content" class="webcams-content"></div>'."\n";
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drupal_add_css(drupal_get_path('module', 'webcams') .'/webcams.css');
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drupal_add_js(drupal_get_path('module', 'webcams') .'/webcams.js');
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drupal_add_js($js, 'inline', 'footer', FALSE);
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return $output;
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}
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/**
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* Views handler for displaying the image in a link to the the image node
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*/
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function webcams_views_handler_all($fieldinfo, $fielddata, $value, $data) {
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$js = '';
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$output = '';
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$node = node_load($data->nid);
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if (!empty($fielddata['options'])) {
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$options = explode('x', $fielddata['options'], 2);
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if (!is_numeric($options[0]) || !is_numeric($options[1])) {
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unset($options);
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}
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}
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for ($i = 0; $i < count($node->webcams); $i++) {
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$webcam = $node->webcams[$i];
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if (empty($webcam)) {
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continue;
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}
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if (isset($options[0]) && isset($options[1])) {
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$webcam->width = $options[0];
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$webcam->height = $options[1];
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}
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$delay = $webcam->delay * 1000;
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$errmsg = t('Webcam <em>@name</em> has timed out...', array('@name' => $webcam->name));
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$js .= "\n$.webcam.init('webcams{$webcam->nid}-webcam{$webcam->wid}', '{$webcam->name}', '{$webcam->url}', '{$webcam->default_url}', {$webcam->width}, {$webcam->height}, {$delay}, {$webcam->timeout}, 'webcams{$webcam->nid}-content', '{$errmsg}');";
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$output .= theme('webcams_webcam', $webcam, $fielddata['options']);
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}
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$output .= '<div id="webcams'. $data->nid .'-content" class="webcams-content"></div>'."\n";
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drupal_add_css(drupal_get_path('module', 'webcams') .'/webcams.css');
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drupal_add_js(drupal_get_path('module', 'webcams') .'/webcams.js');
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drupal_add_js($js, 'inline', 'footer', FALSE);
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return $output;
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}
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/**
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* Views - Generate a list of all the valid sizes that are available
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*/
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function webcams_views_handler_filter_image_size($op) {
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foreach (_image_get_sizes() as $key => $size) {
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$a[$key] = $size['label'];
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}
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return $a;
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}
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