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<?php
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/**
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* @file
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* Media theming functions.
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*
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* @copyright
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* (C) 2007-2012 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this module are subject to the Mozilla
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* Public License Version 1.1.
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* @see http://www.mozilla.org/MPL/MPL-1.1.html
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*/
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/**
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* @todo Please document this function.
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* @see http://drupal.org/node/1354
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*/
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function media_content_type_dir($media_representation, $default = FALSE) {
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if ($media_representation->mimeType) {
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return substr($media_representation->mimeType, 0, stripos($media_representation->mimeType, '/'));
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}
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else {
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return $default;
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}
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}
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/**
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* @todo Please document this function.
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* @see http://drupal.org/node/1354
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*/
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function getimagesize_remote($image_url) {
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$response = cdm_http_request($image_url);
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$contents = NULL;
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if (isset($response->data)) {
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$contents = $response->data;
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} else {
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return FALSE;
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}
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$im = @ImageCreateFromString($contents); // Using @ to avoid php warnings.
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if (!$im) {
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return FALSE;
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}
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$gis[0] = ImageSX($im);
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$gis[1] = ImageSY($im);
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// Array member 3 is used below to keep with current getimagesize standards.
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$gis[3] = "width={$gis[0]} height={$gis[1]}";
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ImageDestroy($im);
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return $gis;
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}
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/**
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* Creates the markup for the media associated a DescriptionElement instance.
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*
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* @param $descriptionElement
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* the DescriptionElement instance
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* @param $mimeTypePreference array
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* An array of mime type strings. the order of the mimetpes is the oerder of preference.
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* E.g.: array('application/pdf','image/jpeg')
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*
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* @return string
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* The markup
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*/
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function cdm_description_element_media($descriptionElement, $mimeTypePreference) {
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$out = '';
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_add_js_thickbox();
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$feature = $descriptionElement->feature;
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$medias = $descriptionElement->media;
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foreach ($medias as $media) {
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$prefRepresentations = cdm_preferred_media_representations($media, $mimeTypePreference, 300, 400);
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$mediaRepresentation = array_shift($prefRepresentations);
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if ($mediaRepresentation) {
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$contentTypeDirectory = media_content_type_dir($mediaRepresentation);
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$out .= theme('cdm_media_mime_' . $contentTypeDirectory, array('mediaRepresentation' => $mediaRepresentation, 'feature' => $feature));
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}
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else {
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// Media has empty or corrupt representation
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if(user_is_logged_in()){
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drupal_set_message('The media entity (' . l($media->uuid, path_to_media($media->uuid)) .') has empty or corrupt representation parts. Maybe the URI is empty.' , 'warning');
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}
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}
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}
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return $out;
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}
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/**
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* @todo Please document this function.
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* @see http://drupal.org/node/1354
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*/
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function theme_cdm_media_mime_application($variables) {
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$mediaRepresentation = $variables['mediaRepresentation'];
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$feature = $variables['feature'];
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$out = '';
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foreach ($mediaRepresentation->parts as $part) {
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$attributes = array(
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'title' => theme('cdm_feature_name', array('feature_name' => $feature->representation_L10n)),
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'target' => '_blank',
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);
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/*
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$attributes = array('title'=>$feature->representation_L10n,'target'=>'_blank');
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$attributes = array('title'=>'original publication', 'target'=>'_blank');
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*/
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$out .= l(media_feature_icon($feature, $part->uri), $part->uri, array(
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'attributes' => $attributes,
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'absolute' => TRUE,
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'html' => TRUE,
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));
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}
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return $out;
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}
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/**
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* Creates the markup for a CDM Media instance.
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*
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* (This method is currently only called from within theme_cdm_media())
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*
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* @param $variables
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* An associative array
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* @return string
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* The markup
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*/
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function theme_cdm_media_mime_image($variables) {
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$media_representation = $variables['mediaRepresentation'];
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$feature = $variables['feature'];
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$out = '';
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// TODO thickbox is not used anymore -> delete?
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$attributes = array(
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'class' => 'thickbox',
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'rel' => 'representation-' . $media_representation->uuid,
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'title' => $feature->representation_L10n,
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);
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for ($i = 0; $part = $media_representation->parts[$i]; $i++) {
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if ($i == 0) {
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$out .= l(media_feature_icon($feature, $part->uri), $part->uri, array(
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'attributes' => $attributes,
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'absolute' => TRUE,
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'html' => TRUE,
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));
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}
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else {
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$out .= l('', $part->uri, array(
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'attributes' => $attributes,
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'absolute' => TRUE,
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));
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}
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}
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return $out;
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}
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/**
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* @todo Please document this function.
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* @see http://drupal.org/node/1354
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*/
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function theme_cdm_media_mime_text($variables) {
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$representation = $variables['mediaRepresentation'];
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$feature = $variables['feature'];
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$out = '';
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if (!empty($representation->parts)) {
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foreach ($representation->parts as $part) {
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$attributes = array(
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'title' => theme('cdm_feature_name', array('feature_name' => $feature->representation_L10n)),
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'target' => '_blank',
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);
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// $attributes = array('title'=>t('original publication'),
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// 'target'=>'_blank');
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$out .= l(media_feature_icon($feature, $part->uri), $part->uri, array(
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'attributes' => $attributes,
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'absolute' => TRUE,
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'html' => TRUE,
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));
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}
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}
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return $out;
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}
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/**
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* Theme function for captions of media elements. This method is usually called from
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* within the theme_cdm_media_gallerie() function or indirectly via AHAH.
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*
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* @param array $variables
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* an associative array with the following elements:
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* - 'media': the cdm media object to show the captions for
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* - 'elements':
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* an array which defining the caption elements to show up
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* example:
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* Show 'title', 'description', 'file', 'filename' in the caption:
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* array('title', 'description', 'file', 'filename')
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*
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* @return string
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* the themed html output
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*
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* TODO turn into compose method
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*/
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function theme_cdm_media_caption($variables) {
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$media = $variables['media'];
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$elements = $variables['elements'];
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$media_metadata = read_media_metadata($media);
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$doTitle = !$elements || array_search('title', $elements) !== FALSE;
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$doDescription = !$elements || array_search('description', $elements) !== FALSE;
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$doArtist = !$elements || array_search('artist', $elements) !== FALSE;
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$doLocation = !$elements || array_search('location', $elements) !== FALSE;
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$doRights = !$elements || array_search('rights', $elements) !== FALSE;
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$descriptionPrefix = "";
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$out = '<dl class="media-caption">';
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// Title.
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if ($doTitle) {
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if ($media_metadata['title']) {
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$out .= '<dt class = "title">' . t('Title') . ':'. '</dt> <dd class = "title">' . $media_metadata['title'] . '</dd>';
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$descriptionPrefix = "- ";
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}
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elseif (!($doDescription && $media_metadata['description'])) {
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// Use filename as fallback option if no description will be shown.
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$out .= '<dt class = "title">' . t('Title') . '</dt> <dd class = "title">' . $media_metadata['filename'] . '</dd>';
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$descriptionPrefix = "- ";
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}
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}
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// Description.
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if ($media_metadata['description'] && $doDescription) {
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$out .= '<dt class = "description">' . t('Description') . ':'. '</dt> <dd class = "description">' . $descriptionPrefix . $media_metadata['description'] . '</dd>';
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}
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// Artist.
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if ($media_metadata['artist'] && $doArtist) {
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$out .= '<dt class = "artist">' . t('Artist') . ':' . '</dt> <dd class = "artist">' . $media_metadata['artist'] . '</dd>';
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}
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// Location.
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if ($doLocation) {
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$location = '';
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$location .= $media_metadata['location']['sublocation'];
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if ($location && $media_metadata['location']['city']) {
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$location .= ', ';
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}
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$location .= $media_metadata['location']['city'];
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if ($location && $media_metadata['location']['province']) {
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$location .= ', ';
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}
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$location .= $media_metadata['location']['province'];
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if ($location && $media_metadata['location']['country']) {
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$location .= ' (' . $media_metadata['location']['country'] . ')';
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}
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else {
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$location .= $media_metadata['location']['country'];
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}
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if ($location) {
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$out .= '<dt class = "location">' . t('Location') . ':' . '</dt> <dd class = "location">' . $location . '</dd>';
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}
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}
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// Rights.
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if ($doRights) {
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$rights_render_item = array(
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'#theme' => 'description_list',
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'#groups' => cdm_rights_as_dl_groups($media_metadata['rights'])
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);
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$out .= drupal_render($rights_render_item);
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}
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// TODO add all other metadata elements generically.
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$out .= '</dl>';
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// Return value,
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return $out;
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}
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/**
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* Return HTML for a media gallery
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*
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* @param array $variables
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* An associative array containing:
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* - mediaList: An array of Media entities.
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* - maxExtend
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* - cols
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* - maxRows
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* - showCaption: boolean value, whether to show captions or not.
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* - captionElements: An array of caption elements to be shown. In case the array
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* is empty of NULL all available caption elements will be show. In order to
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* supress all captions set 'showCaption' to FALSE
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* example:
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* 1) Show 'title', 'description', 'file', 'filename' in the caption:
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* array('title', 'description', 'file', 'filename'),
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* 2) To add an addtional link at the bottom of the caption:
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* array('titlecache', '#uri'=>t('Open Image')) this will cause a link
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* to be rendered with label 'Open image' which will open the according
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* media object.
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* - mediaLinkType: Valid values:
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* - "NONE": do not link the images,
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* - "LIGHTBOX": open the link in a light box,
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* - "NORMAL": link to the image page or to the $alternativeMediaUri if
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* it is defined.
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* - alternativeMediaUri: A fix string or an array of alternative URIs to link the images
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* which will overwrite the URIs of the media parts.
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* The order of URI in this array must correspond with the order of
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* images in $mediaList.
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* - galleryLinkUri: An URI to link the the hint on more images to;
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* if NULL no link is created.
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*
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306
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* @return the image gallery HTML
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307
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* @ingroup: themeable
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*/
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309
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function theme_cdm_media_gallerie($variables) {
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310
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311
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$mediaList = $variables['mediaList'];
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312
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313
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// Do not show an empty gallery.
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if (count($mediaList) == 0) {
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return;
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316
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}
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317
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318
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$galleryName = $variables['galleryName'];
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$maxExtend = $variables['maxExtend'];
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$cols = $variables['cols'];
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$maxRows = $variables['maxRows'];
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$captionElements = $variables['captionElements'];
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$mediaLinkType = $variables['mediaLinkType'];
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$alternativeMediaUri = $variables['alternativeMediaUri'];
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325
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$galleryLinkUri = $variables['galleryLinkUri'];
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$showCaption = $variables['showCaption'];
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327
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328
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$caption_link_uri = '';
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329
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if(isset($captionElements['#uri'])){
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$caption_link_uri = $captionElements['#uri'];
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331
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unset($captionElements['#uri']);
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}
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333
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if (!is_array($captionElements) || count($captionElements) == 0) {
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$captionElements = NULL;
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335
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}
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336
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337
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// TODO correctly handle multiple media representation parts
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338
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$_SESSION['cdm']['last_gallery'] = current_path();
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339
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// Prevent from errors.
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340
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if (!isset($mediaList[0])) {
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341
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// return;
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342
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}
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343
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344
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// --- Duplicate supression: media can be reused but should only be shown
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345
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// once.
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346
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$tempMediaList = array();
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347
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$tempMediaUuids = array();
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348
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foreach ($mediaList as $media) {
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349
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if (!in_array($media->uuid, $tempMediaUuids)) {
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350
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$tempMediaList[] = $media;
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351
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$tempMediaUuids[] = $media->uuid;
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}
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353
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}
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$mediaList = $tempMediaList;
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355
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356
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// ---
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357
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$galleryID = "media_gallery_" . $galleryName;
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358
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359
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$mediaPartLinkAttributes = array();
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360
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$openMediaLinkAttributes = array();
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361
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362
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// Prepare media links.
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363
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$doLink = FALSE;
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364
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if ($mediaLinkType != 'NONE') {
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365
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$doLink = TRUE;
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366
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}
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367
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if ($mediaLinkType == 'LIGHTBOX') {
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368
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$doLink = TRUE;
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369
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_add_js_lightbox($galleryID);
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370
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}
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371
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372
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// Render the media gallery grid.
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373
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$out = '<table id="' . $galleryID . '" class="media_gallery">';
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374
|
$out .= '<colgroup>';
|
|
375
|
for ($c = 0; $c < $cols; $c++) {
|
|
376
|
$out .= '<col style="width:' . (100 / $cols) . '%;">';
|
|
377
|
}
|
|
378
|
$out .= '</colgroup>';
|
|
379
|
|
|
380
|
for ($r = 0; ($r < $maxRows || !$maxRows) && count($mediaList) > 0; $r++) {
|
|
381
|
$captionParts = array();
|
|
382
|
$mediaIndex = 0;
|
|
383
|
$out .= '<tr>';
|
|
384
|
for ($c = 0; $c < $cols; $c++) {
|
|
385
|
$media = array_shift($mediaList);
|
|
386
|
|
|
387
|
if (isset($media->representations[0]->parts[0])) {
|
|
388
|
|
|
389
|
//
|
|
390
|
// Find preferred representation.
|
|
391
|
//
|
|
392
|
$preferred_media_representations_list = cdm_preferred_media_representations($media, array(
|
|
393
|
'image/jpg',
|
|
394
|
'image/jpeg',
|
|
395
|
'image/png',
|
|
396
|
'image/gif',
|
|
397
|
), $maxExtend, $maxExtend);
|
|
398
|
if (count($preferred_media_representations_list) == 0) {
|
|
399
|
// Fallback to using the first one in the list.
|
|
400
|
$preferred_media_representations_list = $media->representations;
|
|
401
|
}
|
|
402
|
$preferred_media_representation = array_shift($preferred_media_representations_list);
|
|
403
|
|
|
404
|
// $preferred_media_representation->parts[0]->uri =
|
|
405
|
// "http://127.0.0.1/images/palmae/palm_tc_14415_1.jpg";
|
|
406
|
$contentTypeDirectory = media_content_type_dir($preferred_media_representation, 'application');
|
|
407
|
|
|
408
|
$mediaPartHtml = theme('cdm_media_gallerie_' . $contentTypeDirectory, array(
|
|
409
|
'mediaRepresentationPart' => $preferred_media_representation->parts[0],
|
|
410
|
'maxExtend' => $maxExtend,
|
|
411
|
'addPassePartout' => TRUE,
|
|
412
|
));
|
|
413
|
// --- Compose Media Link.
|
|
414
|
$mediaLinkUri = FALSE;
|
|
415
|
if ($alternativeMediaUri) {
|
|
416
|
if (isset($alternativeMediaUri[$mediaIndex])) {
|
|
417
|
$mediaLinkUri = $alternativeMediaUri[$mediaIndex];
|
|
418
|
}
|
|
419
|
if (is_string($alternativeMediaUri)) {
|
|
420
|
$mediaLinkUri = $alternativeMediaUri;
|
|
421
|
}
|
|
422
|
}
|
|
423
|
else {
|
|
424
|
$mediaLinkUri = $preferred_media_representation->parts[0]->uri;
|
|
425
|
}
|
|
426
|
$mediaIndex++;
|
|
427
|
|
|
428
|
// media captions will be loaded via AHAH
|
|
429
|
_add_js_ahah();
|
|
430
|
$content_url = cdm_compose_url(CDM_WS_PORTAL_MEDIA, $media->uuid);
|
|
431
|
$cdm_proxy_url_caption = url('cdm_api/proxy/' . urlencode($content_url) . "/cdm_media_caption/" . serialize($captionElements));
|
|
432
|
$ahah_media_caption = '<div class="ahah-content" data-cdm-ahah-url="' . $cdm_proxy_url_caption . '">'
|
|
433
|
. '<span class="loading" style="display: none;">' . loading_image_html() . '</span></div>';
|
|
434
|
|
|
435
|
// preparing the part link (= click on image iteself) which can be handled in two ways
|
|
436
|
//
|
|
437
|
// 1. open image in lightbox, the captions in the lighhtbox will be loaded via AHAH
|
|
438
|
// 2. open the media in a new window with target 'specimen'
|
|
439
|
if ($mediaLinkType == 'LIGHTBOX' && $contentTypeDirectory == 'image') {
|
|
440
|
$mediaPartLinkAttributes['class'] = array('lightbox');
|
|
441
|
}
|
|
442
|
else {
|
|
443
|
$mediaPartLinkAttributes['target'] = "specimen";
|
|
444
|
$openMediaLinkAttributes['target'] = "specimen";
|
|
445
|
}
|
|
446
|
$mediaPartLinkAttributes['alt'] = htmlentities($ahah_media_caption);
|
|
447
|
|
|
448
|
// --- preparing the media caption
|
|
449
|
|
|
450
|
/* old comment: "no caption elements to show up here except the $caption_link_uri, if at all"
|
|
451
|
*
|
|
452
|
* a.kohlbecker 2013-03-14 :
|
|
453
|
* It is unclear why no caption elements should be shown, Was it a technical reason?
|
|
454
|
* see commit r16723 740177eb-a1d8-4ec3-a630-accd905eb3da
|
|
455
|
* If not problems arise with this remove it after some weeks
|
|
456
|
*/
|
|
457
|
$captionPartHtml = $ahah_media_caption;
|
|
458
|
|
|
459
|
if ($caption_link_uri) {
|
|
460
|
if ($contentTypeDirectory == 'image') {
|
|
461
|
// it is an image, so open it in the media page
|
|
462
|
$captionPartHtml .= '<div class="media-caption-link">' . l($caption_link_uri, path_to_media($media->uuid), array(
|
|
463
|
'attributes' => array(), 'html' => TRUE,
|
|
464
|
)) . '</div>';
|
|
465
|
}
|
|
466
|
else {
|
|
467
|
// otherwise open it directly and let the the browser handle the media type
|
|
468
|
$openMediaLinkAttributes['absolute'] = TRUE;
|
|
469
|
$captionPartHtml .= '<div class="media-caption-link">' . l($caption_link_uri, $mediaLinkUri, array(
|
|
470
|
'attributes' => $openMediaLinkAttributes, 'html' => TRUE,
|
|
471
|
)) . '</div>';
|
|
472
|
}
|
|
473
|
}
|
|
474
|
|
|
475
|
$captionParts[] = $captionPartHtml;
|
|
476
|
|
|
477
|
// --- Surround imagePart with link, this .
|
|
478
|
if ($doLink) {
|
|
479
|
$mediaPartHtml = l($mediaPartHtml, $mediaLinkUri, array(
|
|
480
|
'attributes' => $mediaPartLinkAttributes, 'html' => TRUE,
|
|
481
|
));
|
|
482
|
}
|
|
483
|
}
|
|
484
|
else {
|
|
485
|
$mediaPartHtml = '';
|
|
486
|
$captionParts[] = '';
|
|
487
|
}
|
|
488
|
$out .= '<td class="media">' . $mediaPartHtml . '</td>';
|
|
489
|
}
|
|
490
|
$out .= '</tr>'; // End of media parts.
|
|
491
|
if ($showCaption) {
|
|
492
|
if ( (is_array($captionElements) && count($captionElements) > 0) || $caption_link_uri) {
|
|
493
|
$out .= '<tr>';
|
|
494
|
// Add caption row.
|
|
495
|
foreach ($captionParts as $captionPartHtml) {
|
|
496
|
$out .= '<td class="caption">' . $captionPartHtml . '</td>';
|
|
497
|
}
|
|
498
|
$out .= '</tr>';
|
|
499
|
}
|
|
500
|
}
|
|
501
|
}
|
|
502
|
|
|
503
|
if ($galleryLinkUri) {
|
|
504
|
if (count($mediaList) > 0) {
|
|
505
|
$moreHtml = count($mediaList) . ' ' . t('more in gallery');
|
|
506
|
}
|
|
507
|
else {
|
|
508
|
$moreHtml = t('open gallery');
|
|
509
|
}
|
|
510
|
$moreHtml = l($moreHtml, $galleryLinkUri);
|
|
511
|
$out .= '<tr><td colspan="' . $cols . '">' . $moreHtml . '</td></tr>';
|
|
512
|
}
|
|
513
|
$out .= '</table>';
|
|
514
|
return $out;
|
|
515
|
}
|
|
516
|
/**
|
|
517
|
* @todo Please document this function.
|
|
518
|
* @see http://drupal.org/node/1354
|
|
519
|
*/
|
|
520
|
function theme_cdm_media_gallerie_image($variables) {
|
|
521
|
|
|
522
|
$mediaRepresentationPart = $variables['mediaRepresentationPart'];
|
|
523
|
$maxExtend = $variables['maxExtend'];
|
|
524
|
$addPassePartout = $variables['addPassePartout'];
|
|
525
|
$attributes = $variables['attributes'];
|
|
526
|
|
|
527
|
$out = '';
|
|
528
|
|
|
529
|
// TODO merge with theme_cdm_media_mime_image?
|
|
530
|
if (isset($mediaRepresentationPart)) {
|
|
531
|
|
|
532
|
$h = $mediaRepresentationPart->height;
|
|
533
|
$w = $mediaRepresentationPart->width;
|
|
534
|
if ($w == 0 || $h == 0) {
|
|
535
|
// Take url and replace spaces.
|
|
536
|
$image_uri = str_replace(' ', '%20', $mediaRepresentationPart->uri);
|
|
537
|
$imageDimensions = getimagesize_remote($image_uri);
|
|
538
|
if (!$imageDimensions) {
|
|
539
|
return '<div>' . t('Image unavailable, uri: ') . $mediaRepresentationPart->uri . '</div>';
|
|
540
|
}
|
|
541
|
$w = $imageDimensions[0];
|
|
542
|
$h = $imageDimensions[1];
|
|
543
|
}
|
|
544
|
$margins = '0 0 0 0';
|
|
545
|
$ratio = $w / $h;
|
|
546
|
if ($ratio > 1) {
|
|
547
|
$displayHeight = round($maxExtend / $ratio);
|
|
548
|
$displayWidth = $maxExtend;
|
|
549
|
$m = round(($maxExtend - $displayHeight) / 2);
|
|
550
|
$margins = 'margin:' . $m . 'px 0 ' . $m . 'px 0;';
|
|
551
|
}
|
|
552
|
else {
|
|
553
|
$displayHeight = $maxExtend;
|
|
554
|
$displayWidth = round($maxExtend * $ratio);
|
|
555
|
$m = round(($maxExtend - $displayWidth) / 2);
|
|
556
|
$margins = 'margin:0 ' . $m . 'px 0 ' . $m . 'px;';
|
|
557
|
}
|
|
558
|
|
|
559
|
// Turn attributes array into string.
|
|
560
|
if(!is_array($attributes)){
|
|
561
|
$attributes = array();
|
|
562
|
}
|
|
563
|
if(!isset($attributes['alt'])){
|
|
564
|
$attributes['alt'] = check_plain($mediaRepresentationPart->uri);
|
|
565
|
}
|
|
566
|
$attrStr = ' ';
|
|
567
|
// $attributes['title'] = 'h:'.$h.', w:'.$w.',ratio:'.$ratio;
|
|
568
|
if (is_array($attributes)) {
|
|
569
|
foreach ($attributes as $name => $value) {
|
|
570
|
$attrStr .= $name . '="' . $value . '" ';
|
|
571
|
}
|
|
572
|
}
|
|
573
|
|
|
574
|
if ($addPassePartout) {
|
|
575
|
$out .= '<div class="image-passe-partout" style="width:' . $maxExtend . 'px; height:' . $maxExtend . 'px;">';
|
|
576
|
}
|
|
577
|
else {
|
|
578
|
// Do not add margins if no pass partout is shown.
|
|
579
|
$margins = '';
|
|
580
|
}
|
|
581
|
$out .= '<img src="' . $mediaRepresentationPart->uri . '" width="' . $displayWidth . '" height="' . $displayHeight . '" style="' . $margins . '"' . $attrStr . ' />';
|
|
582
|
|
|
583
|
if ($addPassePartout) {
|
|
584
|
$out .= '</div>';
|
|
585
|
}
|
|
586
|
return $out;
|
|
587
|
}
|
|
588
|
}
|
|
589
|
|
|
590
|
/**
|
|
591
|
* @todo Please document this function.
|
|
592
|
* @see http://drupal.org/node/1354
|
|
593
|
*/
|
|
594
|
function theme_cdm_media_gallerie_application($variables) {
|
|
595
|
$mediaRepresentationPart = $variables['mediaRepresentationPart'];
|
|
596
|
$maxExtend = $variables['maxExtend'];
|
|
597
|
$addPassePartout = $variables['addPassePartout'];
|
|
598
|
$attributes = $variables['attributes'];
|
|
599
|
$out = '';
|
|
600
|
if (isset($mediaRepresentationPart)) {
|
|
601
|
|
|
602
|
if ($addPassePartout) {
|
|
603
|
$out .= '<div class="image-passe-partout" style="width:' . $maxExtend . 'px; height:' . $maxExtend . 'px;">';
|
|
604
|
}
|
|
605
|
else {
|
|
606
|
// Do not add margins if no pass partout is shown.
|
|
607
|
$margins = '';
|
|
608
|
}
|
|
609
|
$out .= '<div class="appication">Web Application</div>';
|
|
610
|
|
|
611
|
if ($addPassePartout) {
|
|
612
|
$out .= '</div>';
|
|
613
|
}
|
|
614
|
return $out;
|
|
615
|
}
|
|
616
|
}
|
|
617
|
|
|
618
|
/**
|
|
619
|
* @todo Please document this function.
|
|
620
|
* @see http://drupal.org/node/1354
|
|
621
|
*/
|
|
622
|
function theme_cdm_media_gallerie_text($variables) {
|
|
623
|
$mediaRepresentationPart = $variables['mediaRepresentationPart'];
|
|
624
|
$maxExtend = $variables['maxExtend'];
|
|
625
|
$addPassePartout = $variables['addPassePartout'];
|
|
626
|
$attributes = $variables['attributes'];
|
|
627
|
if (isset($mediaRepresentationPart)) {
|
|
628
|
|
|
629
|
if ($addPassePartout) {
|
|
630
|
$out .= '<div class="image-passe-partout" style="width:' . $maxExtend . 'px; height:' . $maxExtend . 'px;">';
|
|
631
|
}
|
|
632
|
else {
|
|
633
|
// Do not add margins if no pass partout is shown.
|
|
634
|
$margins = '';
|
|
635
|
}
|
|
636
|
$out .= '<div class="application">Web Application</div>';
|
|
637
|
|
|
638
|
if ($addPassePartout) {
|
|
639
|
$out .= '</div>';
|
|
640
|
}
|
|
641
|
return $out;
|
|
642
|
}
|
|
643
|
}
|
|
644
|
|
|
645
|
/**
|
|
646
|
* Adds the OpenLayers based image viewer to the page.
|
|
647
|
*
|
|
648
|
* The OpenLayers based image viewer allows to zoom and pan the displayed image.
|
|
649
|
*
|
|
650
|
* Documentation related to using Openlayers in order to view images is found here:
|
|
651
|
* - @see http://trac.openlayers.org/wiki/UsingCustomTiles#UsingTilesWithoutaProjection
|
|
652
|
* - @see http://trac.openlayers.org/wiki/SettingZoomLevels
|
|
653
|
*
|
|
654
|
* @param array $variables
|
|
655
|
* An associative array of theme variables:
|
|
656
|
* - mediaRepresentationPart: The CDM MediaRepresentationPart instance to be displayed.
|
|
657
|
* - maxExtend: The maximum extend of the image viewer view port.
|
|
658
|
*/
|
|
659
|
function theme_cdm_openlayers_image($variables) {
|
|
660
|
$mediaRepresentationPart = $variables['mediaRepresentationPart'];
|
|
661
|
$maxExtend = $variables['maxExtend'];
|
|
662
|
|
|
663
|
_add_js_openlayers();
|
|
664
|
|
|
665
|
// TODO merge code below with code from theme_cdm_media_gallerie_image
|
|
666
|
// var_dump("MEDIA URI: " . $mediaRepresentationPart->uri);
|
|
667
|
// TODO merge code below with code from theme_cdm_media_gallerie_image
|
|
668
|
$w = $mediaRepresentationPart->width;
|
|
669
|
$h = $mediaRepresentationPart->height;
|
|
670
|
|
|
671
|
if ($w == 0 || $h == 0) {
|
|
672
|
// Take url and replace spaces.
|
|
673
|
$image_uri = str_replace(' ', '%20', $mediaRepresentationPart->uri);
|
|
674
|
$imageDimensions = getimagesize_remote($image_uri);
|
|
675
|
if (!$imageDimensions) {
|
|
676
|
return '<div>' . t('Image unavailable, uri:') . $mediaRepresentationPart->uri . '</div>';
|
|
677
|
}
|
|
678
|
$w = $imageDimensions[0];
|
|
679
|
$h = $imageDimensions[1];
|
|
680
|
}
|
|
681
|
|
|
682
|
// Calculate maxResolution (default is 360 deg / 256 px) and the bounds.
|
|
683
|
if ($w > $h) {
|
|
684
|
$lat = 90;
|
|
685
|
$lon = 90 * ($h / $w);
|
|
686
|
$maxRes = $w / $maxExtend;
|
|
687
|
}
|
|
688
|
else {
|
|
689
|
$lat = 90 * ($w / $h);
|
|
690
|
$lon = 90;
|
|
691
|
$maxRes = $h / $maxExtend;
|
|
692
|
}
|
|
693
|
|
|
694
|
$maxRes *= 1;
|
|
695
|
drupal_add_js('
|
|
696
|
var map;
|
|
697
|
|
|
698
|
var imageLayerOptions={
|
|
699
|
maxResolution: ' . $maxRes . ',
|
|
700
|
maxExtent: new OpenLayers.Bounds(0, 0, ' . $w . ', ' . $h . ')
|
|
701
|
};
|
|
702
|
var mapOptions={
|
|
703
|
controls:
|
|
704
|
[
|
|
705
|
new OpenLayers.Control.PanZoom(),
|
|
706
|
new OpenLayers.Control.Navigation({zoomWheelEnabled: false, handleRightClicks:true, zoomBoxKeyMask: OpenLayers.Handler.MOD_CTRL})
|
|
707
|
],
|
|
708
|
restrictedExtent: new OpenLayers.Bounds(0, 0, ' . $w . ', ' . $h . ')
|
|
709
|
};
|
|
710
|
|
|
711
|
var graphic = new OpenLayers.Layer.Image(
|
|
712
|
\'Image Title\',
|
|
713
|
\'' . $mediaRepresentationPart->uri . '\',
|
|
714
|
new OpenLayers.Bounds(0, 0, ' . $w . ', ' . $h . '),
|
|
715
|
new OpenLayers.Size(' . $w . ', ' . $h . '),
|
|
716
|
imageLayerOptions
|
|
717
|
);
|
|
718
|
|
|
719
|
function init() {
|
|
720
|
map = new OpenLayers.Map(\'openlayers_image\', mapOptions);
|
|
721
|
map.addLayers([graphic]);
|
|
722
|
map.setCenter(new OpenLayers.LonLat(0, 0), 1);
|
|
723
|
map.zoomToMaxExtent();
|
|
724
|
}
|
|
725
|
|
|
726
|
jQuery(document).ready(function(){
|
|
727
|
init();
|
|
728
|
});', array('type' => 'inline'));
|
|
729
|
$out = '<div id="openlayers_image" class="image_viewer" style="width: ' . $maxExtend . 'px; height:' . ($maxExtend) . 'px"></div>';
|
|
730
|
return $out;
|
|
731
|
}
|
|
732
|
|