633 lines
22 KiB
PHP
633 lines
22 KiB
PHP
<?php
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// $Id: lightbox2.formatter.inc,v 1.1.2.30 2010/09/22 10:47:15 snpower Exp $
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/**
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* @file
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* Lightbox2 formatter hooks and callbacks.
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*/
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/**
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* Theme function for displaying the lightbox2 trigger image in an imagefield.
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*
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* @param $path
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* The path to the image to be displayed.
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* @param $alt
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* The image alternative text.
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* @param $title
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* The image title.
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* @param $attributes
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* An array of image attributes, e.g. class name.
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* @return
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* HTML output for displaying the image.
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*/
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function theme_lightbox2_image($variables) {
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$path = $variables['path'];
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$item = $variables['item'];
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$image_style = $variables['image_style'];
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$node_id = $variables['node_id'];
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$field_name = $variables['field_name'];
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if (!$variables["lightbox_style"]) {
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$path['path'] = file_create_url($item['uri']);
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}
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else {
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$path['path'] = image_style_url($variables["lightbox_style"], $item['uri']);
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}
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// Lightbox type
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$rel = $variables['lightbox_type'];
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// Grouping
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$rel .= '[';
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$group = variable_get('lightbox2_image_group_node_id', 1);
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switch ($group) {
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// No groups
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case '0':
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break;
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// Group by field name
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case '1':
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$rel .= $field_name;
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break;
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// Group by node id
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case '2':
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$rel .= $node_id;
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break;
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// Group by field name and node id
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case '3':
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$rel .= $field_name . '_' . $node_id;
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break;
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// All nodes and fields in same group
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case '4':
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$rel .= 'group';
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break;
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}
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$rel .= ']';
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// Title Start
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$rel .= '[' . $item['title'];
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// Download Link
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if (user_access('download original image')) {
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$rel .= '<p><a href="' . file_create_url($item['uri']) . '">' . variable_get('lightbox2_download_link_text', 'Download Original') . '</a></p>';
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}
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// Title End
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$rel .= ']';
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$path['options']['attributes']['rel'] = $rel;
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$path['options']['attributes']['title'] = $item['title'];
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return theme('image_formatter', array( 'item' => $item, 'path' => $path, 'image_style' => $image_style ) );
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}
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/**
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* Handler for Lightbox2 display of imagecache + imagefield CCK fields.
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*
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* The compact view shows only the first image in a multiple imagefield but
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* shows all images in the lightbox.
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*
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* @param $element
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* The CCK field element.
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* @return
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* HTML output for displaying the image and link.
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*/
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/*function theme_lightbox2_formatter_imagefield($variables) {
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$element = $variables['element'];
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if (!module_exists("image")) {
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return;
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}
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$field_name = $element['#field_name'];
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$item = $element['#item'];
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$formatter = $element['#formatter'];
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$node = node_load($element['#item']['nid']);
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if (strpos($formatter, '__lightbox2__') !== FALSE || strpos($formatter, '__lightshow2__') !== FALSE || strpos($formatter, '__lightframe2__') !== FALSE
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|| strpos($formatter, '__lightbox2_compact__') !== FALSE || strpos($formatter, '__lightshow2_compact__') !== FALSE || strpos($formatter, '__lightframe2_compact__') !== FALSE) {
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list($tmp, $lightbox_type, $view_preset, $lightbox_preset) = explode('__', $formatter, 4);
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return lightbox2_imagefield_image_imagecache($field_name, $item, $formatter, $node, $view_preset, $lightbox_preset);
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}
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}*/
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/**
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* Function to set up the data needed for
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* theme_imagefield_image_imagecache_lightbox2().
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*
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* @param $field_name
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* The field name the action is being performed on.
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* @param $item
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* An array, keyed by column, of the data stored for this item in this field.
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* @param $formatter
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* The formatter to use for the field.
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* @param $node
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* The node object.
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* @param $view_preset
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* The imagecache preset to be displayed on the node or in the view.
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* @param $lightbox_preset
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* The imagecache preset to be displayed in the lightbox.
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* @return
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* The themed imagefield + imagecache image and link.
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*/
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/*function lightbox2_imagefield_image_imagecache($variables) {
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$field_name = $variables['field_name'];
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$item = $variables['item'];
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$formatter = $variables['formatter'];
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$node = $variables['node'];
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$view_preset = $variables['view_preset'];
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$lightbox_preset = $variables['lightbox_preset'];
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// Load file data if missing
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if (!isset($item['filepath']) && !empty($item['fid'])) {
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$file = field_file_load($item['fid']);
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$item = array_merge($item, (array)$file);
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}
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elseif (!isset($item['filepath'])) {
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// No file in field, return.
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return '';
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}
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$args['lightbox_preset'] = $lightbox_preset;
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// Check view_preset for existence.
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$rules = array();
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if (function_exists('imagecache_presets')) {
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$presets = imagecache_presets();
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foreach ($presets as $preset_id => $preset_info) {
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$rules[$preset_id] = $preset_info['presetname'];
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}
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}
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else {
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$rules = _imagecache_get_presets();
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}
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if ($view_preset == 'link' || $view_preset == 'original' || in_array($view_preset, (array) $rules)) {
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$rel = 'lightbox';
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if (strpos($formatter, '__lightshow2__') !== FALSE) {
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$rel = 'lightshow';
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}
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elseif (strpos($formatter, '__lightshow2_compact__') !== FALSE) {
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$rel = 'lightshow';
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$args['compact'] = TRUE;
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}
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elseif (strpos($formatter, '__lightframe2__') !== FALSE) {
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$rel = 'lightframe';
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}
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// Check if this is a compact display.
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list($tmp, $lightbox_type, $tmp) = explode('__', $formatter, 3);
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if ($lightbox_type == 'lightbox2_compact') {
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$args['compact'] = TRUE;
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}
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return theme('imagefield_image_imagecache_lightbox2', array( 'view_preset' => $view_preset, 'field_name' => $field_name, 'item' => $item, 'node' => $node, 'rel' => $rel, 'args' => $args ) );
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}
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}
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/**
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* Generate the HTML output for imagefield + imagecache images so they can be
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* opened in a lightbox by clicking on the image on the node page or in a view.
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*
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* This actually also handles filefields + imagecache images too.
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*
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* @param $view_preset
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* The imagecache preset to be displayed on the node or in the view.
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* @param $field_name
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* The field name the action is being performed on.
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* @param $item
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* An array, keyed by column, of the data stored for this item in this field.
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* @param $node
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* The node object.
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* @param $rel
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* The type of lightbox to open: lightbox, lightshow or lightframe.
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* @param $args
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* Args may override internal processes: caption, rel_grouping.
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* @return
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* The themed imagefield + imagecache image and link.
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*/
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/*function theme_imagefield_image_imagecache_lightbox2($variables) {
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$view_preset = $variables['view_preset'];
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$field_name = $variables['field_name'];
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$item = $variables['item'];
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$node = $variables['node'];
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$rel = $variables['rel'];
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$args = $variables['args'];
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if (!isset($args['lightbox_preset'])) {
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$args['lightbox_preset'] = 'original';
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}
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// Can't show current node page in a lightframe on the node page.
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// Switch instead to show it in a lightbox.
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$on_image_node = (arg(0) == 'node') && (arg(1) == $node->nid);
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if ($rel == 'lightframe' && $on_image_node) {
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$rel = 'lightbox';
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}
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$orig_rel = $rel;
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// Unserialize into original - if sourced by views.
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$item_data = $item['data'];
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if (is_string($item['data'])) {
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$item_data = unserialize($item['data']);
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}
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// Set up the title.
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$image_title = $item_data['description'];
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$image_title = (!empty($image_title) ? $image_title : $item_data['title']);
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$image_title = (!empty($image_title) ? $image_title : $item_data['alt']);
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if (empty($image_title) || variable_get('lightbox2_imagefield_use_node_title', FALSE)) {
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$node = node_load($node->nid);
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$image_title = $node->title;
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}
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$image_tag_title = '';
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if (!empty($item_data['title'])) {
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$image_tag_title = $item_data['title'];
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}
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// Enforce image alt.
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$image_tag_alt = '';
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if (!empty($item_data['alt'])) {
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$image_tag_alt = $item_data['alt'];
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}
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elseif (!empty($image_title)) {
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$image_tag_alt = $image_title;
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}
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// Set up the caption.
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$node_links = array();
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if (!empty($item['nid'])) {
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$attributes = array();
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$attributes['id'] = 'lightbox2-node-link-text';
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$target = variable_get('lightbox2_node_link_target', FALSE);
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if (!empty($target)) {
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$attributes['target'] = $target;
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}
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$node_link_text = variable_get('lightbox2_node_link_text', 'View Image Details');
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if (!$on_image_node && !empty($node_link_text)) {
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$node_links[] = l($node_link_text, 'node/'. $item['nid'], array('attributes' => $attributes));
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}
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$download_link_text = check_plain(variable_get('lightbox2_download_link_text', 'Download Original'));
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if (!empty($download_link_text) && user_access('download original image')) {
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$node_links[] = l($download_link_text, file_create_url($item['filepath']), array('attributes' => array('target' => '_blank', 'id' => 'lightbox2-download-link-text')));
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}
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}
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$caption = $image_title;
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if (count($node_links)) {
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$caption .= '<br /><br />'. implode(" - ", $node_links);
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}
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if (isset($args['caption'])) {
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$caption = $args['caption']; // Override caption.
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}
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if ($orig_rel == 'lightframe') {
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$frame_width = variable_get('lightbox2_default_frame_width', 600);
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$frame_height = variable_get('lightbox2_default_frame_height', 400);
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$frame_size = 'width:'. $frame_width .'px; height:'. $frame_height .'px;';
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$rel = preg_replace('/\]$/', "|$frame_size]", $rel);
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}
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// Set up the rel attribute.
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$full_rel = '';
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$imagefield_grouping = variable_get('lightbox2_imagefield_group_node_id', 1);
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if (isset($args['rel_grouping'])) {
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$full_rel = $rel .'['. $args['rel_grouping'] .']['. $caption .']';
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}
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elseif ($imagefield_grouping == 1) {
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$full_rel = $rel .'['. $field_name .']['. $caption .']';
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}
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elseif ($imagefield_grouping == 2 && !empty($item['nid'])) {
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$full_rel = $rel .'['. $item['nid'] .']['. $caption .']';
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}
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elseif ($imagefield_grouping == 3 && !empty($item['nid'])) {
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$full_rel = $rel .'['. $field_name .'_'. $item['nid'] .']['. $caption .']';
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}
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elseif ($imagefield_grouping == 4 ) {
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$full_rel = $rel .'[allnodes]['. $caption .']';
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}
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else {
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$full_rel = $rel .'[]['. $caption .']';
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}
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$class = '';
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if ($view_preset != 'original') {
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$class = 'imagecache imagecache-' . $field_name . ' imagecache-' . $view_preset . ' imagecache-' . $field_name . '-' . $view_preset;
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}
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$link_attributes = array(
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'rel' => $full_rel,
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'class' => 'imagefield imagefield-lightbox2 imagefield-lightbox2-' . $view_preset . ' imagefield-' . $field_name . ' ' . $class,
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);
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$attributes = array();
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if (isset($args['compact']) && $item['#delta']) {
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$image = '';
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}
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elseif ($view_preset == 'original') {
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$image = theme('lightbox2_image', array( 'path' => $item['filepath'], 'alt' => $image_tag_alt, 'title' => $image_tag_title, 'attributes' => $attributes ) );
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}
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elseif ($view_preset == 'link') {
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// Not actually an image, just a text link.
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$image = variable_get('lightbox2_view_image_text', 'View image');
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}
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else {
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$image = theme('imagecache', array( 'style_name' => $view_preset, 'path' => $item['filepath'], 'alt' => $image_tag_alt, 'title' => $image_tag_title, 'attributes' => $attributes ) );
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}
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if ($args['lightbox_preset'] == 'node') {
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$output = l($image, 'node/'. $node->nid .'/lightbox2', array('attributes' => $link_attributes, 'html' => TRUE));
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}
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elseif ($args['lightbox_preset'] == 'original') {
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$output = l($image, file_create_url($item['filepath']), array('attributes' => $link_attributes, 'html' => TRUE));
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}
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else {
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$output = l($image, imagecache_create_url($args['lightbox_preset'], $item['filepath']), array('attributes' => $link_attributes, 'html' => TRUE));
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}
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return $output;
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}*/
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/**
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* Theme function for the lightbox iframe filefield formatter.
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*
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* @param $element
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* The CCK field element.
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* @return
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* The themed link to the file, with lightframe support.
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*/
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/*function theme_lightbox2_formatter_filefield_lightframe($variables) {
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$element = $variables['element'];
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$file = $element['#item'];
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$field = content_fields($element['#field_name']);
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if (!filefield_view_access($field['field_name']) || empty($file['list'])) {
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return '';
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}
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if (empty($file['fid']) || !is_file($file['filepath'])) {
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return '';
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}
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$file = (object)$file;
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if (!lightbox2_check_filefield_extension($file, $field)) {
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return '';
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}
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drupal_add_css(drupal_get_path('module', 'filefield') .'/filefield.css');
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return '<div class="filefield-item">'. theme('lightbox2_file_formatter_lightbox2_iframe', array( 'file' => $file, 'field' => $field, 'file_formatter_settings' => NULL ) ) .'</div>';
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}*/
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/**
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* Theme function for the lightbox iframe filefield formatter.
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*
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* @param $file
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* Filefield file object.
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* @param $field
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* The CCK field the action is being performed on.
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* @param $file_formatter_settings
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* File formatter settings; ignored.
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* @return
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* Themed link to filefield.
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*/
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/*function theme_lightbox2_file_formatter_lightbox2_iframe($variables) {
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$file = $variables['file'];
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$field = $varbiables['field'];
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$file_formatter_settings = $variables['file_formatter_settings'];
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$path = $file->filepath;
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$url = file_create_url($path);
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$icon = theme('file_icon', array( 'file' => $file ) );
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$file_data = $file->data;
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if (is_string($file_data)) {
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$file_data = unserialize($file->data);
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}
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$description = $file_data['description'];
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if (empty($description)) {
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$description = $file->filename;
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}
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$attributes = array();
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$attributes['id'] = 'lightbox2-node-link-text';
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$target = variable_get('lightbox2_node_link_target', FALSE);
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if (!empty($target)) {
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$attributes['target'] = $target;
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}
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$node_link = '';
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$node_link_text = check_plain(variable_get('lightbox2_node_link_text', 'View Image Details'));
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if (!empty($node_link_text)) {
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$node_link .= '<br /><br />'. l($node_link_text, $url, array('attributes' => $attributes));
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}
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// Only files with supported extensions make it this far, so no need to check here.
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$link_attributes = array('rel' => 'lightframe[]['. $description . $node_link .']');
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return '<div class="filefield-formatter-lightbox2-iframe">'. $icon . l($description, $url, array('attributes' => $link_attributes)) .'</div>';
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}*/
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/**
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* Generate the HTML output to open embedded cck images in a lightbox.
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*
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* @param $element
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* The CCK field element.
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* @return
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* The themed link to the embedded image.
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*/
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/*function theme_lightbox2_formatter_emimage($variables) {
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$element = $variables['element'];
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$field = content_fields($element['#field_name'], $element['#type_name']);
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$item = $element['#item'];
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$formatter = $element['#formatter'];
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$node = node_load($element['#node']->nid);
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list($tmp, $lightbox_type) = explode('_', $formatter, 2);
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$field['lightbox_type'] = $lightbox_type;
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$formatter = "emimage";
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return module_invoke('emfield', 'emfield_field_formatter', $field, $item, $formatter, $node, 'lightbox2');
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}*/
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/**
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* Generate the HTML output to open embedded cck images in a lightbox.
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*
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* @param $field
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* The CCK field the action is being performed on.
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* @param $item
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* An array, keyed by column, of the data stored for this item in this field.
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* @param $formatter
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* The formatter to use for the field.
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* @param $node
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* The node object.
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* @param $args
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* Args may override internal processes: caption, rel_grouping.
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* @return
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* Themed embedded media field image and link.
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*/
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/*function theme_lightbox2_emimage($variables) {
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$field = $variables['field'];
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$item = $variables['item'];
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$formatter = $variables['formatter'];
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$node = $variables['node'];
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$args = $variables['args'];
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$lightbox_type = $field['lightbox_type'];
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if ($item['value'] && $item['provider']) {
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$rel = 'lightbox';
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if ($lightbox_type == 'lightshow2') {
|
|
$rel = 'lightshow';
|
|
}
|
|
elseif ($lightbox_type == 'lightframe2') {
|
|
$rel = 'lightframe';
|
|
}
|
|
if ($rel == 'lightframe' && arg(0) == 'node' && arg(1) == $node->nid) {
|
|
$rel = 'lightbox';
|
|
}
|
|
$orig_rel = $rel;
|
|
|
|
$code = $item['value'];
|
|
$width = $field['widget']['thumbnail_width'] == '' ? variable_get('emimage_default_full_width', EMIMAGE_DEFAULT_FULL_WIDTH) : $field['widget']['thumbnail_width'];
|
|
$height = $field['widget']['thumbnail_height'] == '' ? variable_get('emimage_default_full_height', EMIMAGE_DEFAULT_FULL_HEIGHT) : $field['widget']['thumbnail_height'];
|
|
$link = $field['widget']['thumbnail_link'] ? $field['widget']['thumbnail_link'] : variable_get('emimage_default_thumbnail_link', EMIMAGE_DEFAULT_THUMBNAIL_LINK);
|
|
if ($link == EMIMAGE_LINK_CONTENT) {
|
|
$link = 'node/'. $node->nid;
|
|
}
|
|
elseif ($link == EMIMAGE_LINK_PROVIDER) {
|
|
$link = module_invoke('emfield', 'include_invoke', 'emimage', $item['provider'], 'embedded_link', $code, $item['data']);
|
|
}
|
|
else {
|
|
$link = NULL;
|
|
}
|
|
$attributes = array();
|
|
$attributes['id'] = 'lightbox2-node-link-text';
|
|
if ($width) {
|
|
$attributes['width'] = $width;
|
|
}
|
|
if ($height) {
|
|
$attributes['height'] = $height;
|
|
}
|
|
$target = variable_get('lightbox2_node_link_target', FALSE);
|
|
if (!empty($target)) {
|
|
$attributes['target'] = $target;
|
|
}
|
|
|
|
// Set up the title.
|
|
$title = module_invoke('emfield', 'include_invoke', 'emimage', $item['provider'], 'image_title', $code, $item['data']);
|
|
|
|
// Set up the caption.
|
|
$node_link = '';
|
|
$node_link_text = variable_get('lightbox2_node_link_text', 'View Image Details');
|
|
if (!empty($node_link_text) && !empty($link)) {
|
|
$node_link = '<br /><br />'. l($node_link_text, $link, array('attributes' => $attributes));
|
|
}
|
|
// @TODO original download link possible with emfield?
|
|
|
|
$caption = $title . $node_link;
|
|
if (isset($args['caption'])) {
|
|
$caption = $args['caption']; // Override caption.
|
|
}
|
|
|
|
// Set up url and image.
|
|
$url = module_invoke('emfield', 'include_invoke', 'emimage', $item['provider'], 'image_url', $code, $width, $height, "emimage", $field, $item, $node);
|
|
$image = theme('image', array( 'path' => $url, 'alt' => $title, 'title' => $title, 'attributes' => $attributes, 'getsize' => FALSE ) );
|
|
|
|
// Set up full rel attribute.
|
|
$image_grouping = variable_get('lightbox2_emimage_group_node_id', 1);
|
|
if ($image_grouping == 1) {
|
|
$full_rel = $rel .'['. $field['field_name'] .']['. $caption .']';
|
|
}
|
|
elseif ($image_grouping == 2 && !empty($node->nid)) {
|
|
$full_rel = $rel .'['. $node->nid .']['. $caption .']';
|
|
}
|
|
elseif ($image_grouping == 3 && !empty($node->nid)) {
|
|
$full_rel = $rel .'['. $field['field_name'] .'_'. $node->nid .']['. $caption .']';
|
|
}
|
|
elseif (isset($args['rel_grouping'])) {
|
|
$full_rel = $rel .'['. $args['rel_grouping'] .']['. $caption .']';
|
|
}
|
|
else {
|
|
$rel = $full_rel .'[]['. $caption .']';
|
|
}
|
|
|
|
if ($orig_rel != 'lightframe') {
|
|
$link_attributes = array('rel' => $full_rel);
|
|
$full_width = $field['widget']['full_width'] == '' ? variable_get('emimage_default_full_width', EMIMAGE_DEFAULT_FULL_WIDTH) : $field['widget']['full_width'];
|
|
$full_height = $field['widget']['full_height'] == '' ? variable_get('emimage_default_full_height', EMIMAGE_DEFAULT_FULL_HEIGHT) : $field['widget']['full_height'];
|
|
$full_image_url = module_invoke('emfield', 'include_invoke', 'emimage', $item['provider'], 'image_url', $code, $full_width, $full_height, "emimage", $field, $item, $node);
|
|
$output = l($image, $full_image_url, array('attributes' => $link_attributes, 'html' => TRUE));
|
|
}
|
|
else {
|
|
$frame_width = variable_get('lightbox2_default_frame_width', 600);
|
|
$frame_height = variable_get('lightbox2_default_frame_height', 400);
|
|
$frame_size = 'width:'. $frame_width .'px; height:'. $frame_height .'px;';
|
|
$full_rel = preg_replace('/\]\[/', "|$frame_size][", $full_rel);
|
|
$link_attributes = array('rel' => $full_rel);
|
|
$output = l($image, $link .'/lightbox2', array('attributes' => $link_attributes, 'html' => TRUE));
|
|
}
|
|
}
|
|
|
|
return $output;
|
|
}*/
|
|
|
|
/**
|
|
* Generate the HTML output to open embedded cck videos in a lightbox.
|
|
*
|
|
* @param $element
|
|
* The CCK field element.
|
|
* @return
|
|
* HTML output for displaying the video and link.
|
|
*/
|
|
/*function theme_lightbox2_formatter_emvideo_lightvideo($variables) {
|
|
$element = $variables['element'];
|
|
if (!variable_get('lightbox2_enable_video', FALSE)) {
|
|
return;
|
|
}
|
|
$field = content_fields($element['#field_name'], $element['#type_name']);
|
|
$item = $element['#item'];
|
|
$formatter = "emvideo";
|
|
$node = node_load($element['#node']->nid);
|
|
|
|
return module_invoke('emfield', 'emfield_field_formatter', $field, $item, $formatter, $node, 'lightbox2');
|
|
}*/
|
|
|
|
/**
|
|
* Generate the HTML output to open embedded cck videos in a lightbox.
|
|
*
|
|
* @param $field
|
|
* The CCK field the action is being performed on.
|
|
* @param $item
|
|
* An array, keyed by column, of the data stored for this item in this field.
|
|
* @param $formatter
|
|
* The formatter to use for the field.
|
|
* @param $node
|
|
* The node object.
|
|
* @param $options
|
|
* Options array.
|
|
* @return
|
|
* Themed link to the embedded media field video.
|
|
*/
|
|
/*function theme_lightbox2_emvideo($variables) {
|
|
$field = $variables['field'];
|
|
$item = $variables['item'];
|
|
$formatter = $variables['formatter'];
|
|
$node = $variables['node'];
|
|
$thumbnail = isset($options['thumbnail']) ? $options['thumbnail'] : theme('emvideo_video_thumbnail', $field, $item, 'video_thumbnail', $node, TRUE, $options);
|
|
// if options title set use that, otherwise use video title if set in node,
|
|
// otherwise try node title, then widget thumbnail setting and fallback to
|
|
// default string.
|
|
$title = isset($options['title']) ? $options['title'] : (isset($item['data']['emthumb']['emthumb_title']) ? $item['data']['emthumb']['emthumb_title'] : (isset($node->title) ? $node->title : (isset($field['widget']['thumbnail_link_title']) ? $field['widget']['thumbnail_link_title'] : variable_get('emvideo_default_thumbnail_link_title', t('See video')))));
|
|
|
|
$destination = 'video-cck/lightbox2/'. $node->nid .'/'. $field['widget']['video_width'] .'/'. $field['widget']['video_height'] .'/'. $field['field_name'] .'/'. $item['provider'] .'/'. $item['value'];
|
|
$width = $field['widget']['video_width'] + 20;
|
|
$height = $field['widget']['video_height'] + 20;
|
|
if (isset($_SERVER['HTTP_USER_AGENT']) && (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== FALSE)) {
|
|
$width = $field['widget']['video_width'] + 40;
|
|
$height = $field['widget']['video_height'] + 40;
|
|
}
|
|
$rel_full = 'lightframe['. $field['type_name'] . '|width:'. $width .'px; height:'. $height .'px; overflow:visible;]';
|
|
|
|
$attributes = array(
|
|
'attributes' => array(
|
|
'title' => $title,
|
|
'class' => $field['type_name'],
|
|
'rel' => $rel_full,
|
|
),
|
|
'query' => NULL,
|
|
'fragment' => NULL,
|
|
'absolute' => FALSE,
|
|
'html' => TRUE,
|
|
);
|
|
|
|
$output = l($thumbnail, $destination, $attributes);
|
|
return $output;
|
|
}*/
|