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<?php
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/**
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* @file
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* Functions for dealing with CDM entities of type SpeciemenOrOccurrences
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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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* @author
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* - Andreas Kohlbecker <a.kohlbecker@BGBM.org>
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*/
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/**
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* Returns an array of render array entries for a HTML description list.
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*
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* @see theme_description_list()
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*
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* @param array $rights_list
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* array of CDM Rights entities
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*
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* @return array
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* the render array of the groups for the HTML description list
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*/
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function cdm_rights_as_dl_groups($rights_list) {
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$copyrights = array();
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$licenses = array();
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$access_rights = array();
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$unknown = array();
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foreach ($rights_list as $right) {
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if (!is_object($right)) {
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continue;
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}
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$type_uuid = isset($right->type->uuid) ? $right->type->uuid : 'UNKNOWN';
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switch ($type_uuid) {
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case UUID_RIGHTS_COPYRIGHT:
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$text = '';
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if (isset($right->text) ){
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// sanitize potential '(c)' away
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$text = preg_replace('/^\(c\)/', '', $right->text);
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} if (isset($right->agent) ){
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$text .= (strlen($text) > 0 ? ', ' : '') . $right->agent->titleCache;
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}
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$copyrights[] = array('#markup' => '© ' . $text);
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break;
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case UUID_RIGHTS_LICENCE:
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$license_str = '';
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if (isset($right->abbreviatedText)) {
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$license_str .= $right->abbreviatedText;
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}
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if (isset($right->uri)) {
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if (strlen($license_str) > 0) {
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$license_str = l($license_str, $right->uri);
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}
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else {
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$license_str = l(t('link'), $right->uri);
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}
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}
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if (strlen($license_str) > 0 && isset($right->text)) {
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$license_str .= ': ' . $right->text;
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}
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$licenses[] = array('#markup' => $license_str);
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break;
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case UUID_RIGHTS_ACCESS_RIGHTS:
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$access_rights[] = array('#markup' => $right->text);
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break;
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default:
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$unknown_groups[] = array('#markup' => $right->text);
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}
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}
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$groups = array();
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if (count($copyrights) > 0) {
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_description_list_group_add($groups, t('Copyright') . ':', $copyrights);
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}
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if (count($licenses) > 0) {
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_description_list_group_add($groups, t('Licenses') . ':', $licenses);
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}
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if (count($access_rights) > 0) {
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_description_list_group_add($groups, t('Access rights') . ':', $access_rights);
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}
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if (count($unknown) > 0) {
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_description_list_group_add($groups, t('Rights') . ':', $unknown);
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}
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return $groups;
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}
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/**
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* Provides the markup for an icon to represent a media which is associated with the given $feature.
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*
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* @param $feature
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* the cdm Feature term
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* @param $media_url
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* Optional, currently unused. May be used in future to display different
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* icons for different media urls, like the fav-icon of the referenced
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* @return string
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* The markup for the icon
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*/
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function media_feature_icon($feature, $media_url = NULL) {
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return font_awesome_icon_markup('fa-book', array('alt' => $feature->representation_L10n));
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}
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/**
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* Gets the metadata info such as title or artist and source references of a media file.
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*
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* The function tries at first to get all the info from the file metadata
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* and if it is not available look at the media file info stored at the database.
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*
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* @param mixed $media
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* The media file object for which to get the metadata.
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*
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* @return array
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* The array with the available specified metadata info.
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*/
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function read_media_metadata($media)
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{
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$metadata = array(
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'title' => '',// Media_metadata and media.
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'artist' => '',// Media_metadata and media.
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'rights',// Media_metadata and media.
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'location',// Media_metadata.
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'filename' => '',// Media.
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'mediacreated' => '', // Media.
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'description' => ''
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);
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// Getting the media metadata.
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$media_metadata = cdm_ws_get(CDM_WS_MEDIA_METADATA, array($media->uuid));
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$media_metadata_aux = (array)$media_metadata;
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// Filename.
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if (!empty($media->representations[0]->parts[0]->uri)) {
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$fileUri = $media->representations[0]->parts[0]->uri;
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$filename = substr($fileUri, strrpos($fileUri, "/") + 1);
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$metadata['filename'] = $filename;
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} else {
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$metadata['filename'] = '';
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}
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// Title.
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if (!empty($media->title_L10n)) {
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$metadata['title'] = $media->title_L10n;
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} else if ($media->protectedTitleCache && !empty($media->titleCache)) {
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$metadata['title'] = $media->titleCache;
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} else if (!empty($media_metadata->ObjectName)) {
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$metadata['title'] = $media_metadata->ObjectName;
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} else if (!empty($media_metadata_aux['Object Name'])) {
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$metadata['title'] = $media_metadata_aux['Object Name'];
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} else if (!empty($media->titleCache)) {
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$metadata['title'] = $media->titleCache;
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}
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if (!empty($media->description_L10n)) {
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$metadata['description'] = $media->description_L10n;
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}
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// Artist.
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if (!empty($media->artist->titleCache)) {
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$metadata['artist'] = $media->artist->titleCache;
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} else if (!empty($media_metadata->Artist)) {
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$metadata['artist'] = '' . $media_metadata->Artist;
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}
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// Rights
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$metadata['rights'] = array();
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if (!empty($media_metadata->Copyright)) {
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$rightsObj = new stdClass();
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$rightsObj->type = new stdClass();
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$rightsObj->type->uuid = UUID_RIGHTS_COPYRIGHT;
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$rightsObj->type->titleCache = 'copyright';
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$rightsObj->type->representation_L10n = 'copyright';
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$rightsObj->type->text = $media_metadata->Copyright;
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$metadata['rights'][] = $rightsObj;
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}
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if (isset($media->rights) && is_array($media->rights)) {
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$metadata['rights'] = array_merge($metadata['rights'], $media->rights);
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}
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// Filling the description (though there is no description in the db???).
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// $metadata_caption['description'] = $media->description_L10n;
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// Location.
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$metadata['location'] = array();
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$metadata['location']['sublocation'] = !empty($media_metadata->Sublocation) ? $media_metadata->Sublocation : FALSE;
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$metadata['location']['city'] = !empty($media_metadata->City) ? $media_metadata->City : FALSE;
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$metadata['location']['province'] = !empty($media_metadata->Province) ? $media_metadata->Province : FALSE;
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$metadata['location']['country'] = !empty($media_metadata->Country) ? $media_metadata->Country : FALSE;
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/*
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// Creation date.
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if($media_metadata["Modify Date"])
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$metadata['mediacreated'] = $media_metadata["Modify Date"];
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else
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*/
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if (!empty($media->mediaCreated)) {
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$metadata['mediacreated'] = timePeriodToString($media->mediaCreated);
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}
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return $metadata;
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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 $configuration
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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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232
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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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237
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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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240
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* - mediaLinkType: Valid values:
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241
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* - "NONE": do not link the images,
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242
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* - "LIGHTBOX": open the link in a light box,
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243
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* - "NORMAL": link to the image page or to the $alternativeMediaUri if
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244
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* it is defined.
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245
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* - alternativeMediaUri: A fix string or an array of alternative URIs to link the images
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246
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* which will overwrite the URIs of the media parts.
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247
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* The order of URI in this array must correspond with the order of
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248
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* images in $mediaList.
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249
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* - galleryLinkUri: An URI to link the the hint on more images to;
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250
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* if NULL no link is created.
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251
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*
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252
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* @return array
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253
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* A render array for the image gallery
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254
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* @ingroup: compose
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255
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*/
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256
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function compose_cdm_media_gallerie($configuration) {
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257
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258
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$mediaList = $configuration['mediaList'];
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259
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260
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// Do not show an empty gallery.
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261
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if (!is_array($mediaList) || count($mediaList) == 0){
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262
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return '';
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263
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}
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264
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265
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266
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// merge with default
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267
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$configuration = array_merge(
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268
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array(
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269
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'mediaList' => NULL,
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270
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'galleryName' => NULL,
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271
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'maxExtend' => 150,
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272
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'cols' => 4,
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273
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'maxRows' => FALSE,
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274
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'captionElements' => array('title'),
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275
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'mediaLinkType' => 'LIGHTBOX',
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276
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'alternativeMediaUri' => NULL,
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277
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'galleryLinkUri' => NULL,
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278
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'showCaption' => TRUE,
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279
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),
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280
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$configuration);
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281
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282
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$galleryName = $configuration['galleryName'];
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283
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$maxExtend = $configuration['maxExtend'];
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284
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$cols = $configuration['cols'];
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285
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$maxRows = $configuration['maxRows'];
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286
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$captionElements = $configuration['captionElements'];
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287
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$mediaLinkType = $configuration['mediaLinkType'];
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288
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$alternativeMediaUri = $configuration['alternativeMediaUri'];
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289
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$galleryLinkUri = $configuration['galleryLinkUri'];
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290
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$showCaption = $configuration['showCaption'];
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291
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292
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$caption_link_uri = '';
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293
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if(isset($captionElements['#uri'])){
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294
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$caption_link_uri = $captionElements['#uri'];
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295
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unset($captionElements['#uri']);
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296
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}
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297
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if (!is_array($captionElements) || count($captionElements) == 0) {
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298
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$captionElements = NULL;
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299
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}
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|
300
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|
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301
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// TODO correctly handle multiple media representation parts
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302
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$_SESSION['cdm']['last_gallery'] = current_path();
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303
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// Prevent from errors.
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304
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if (!isset($mediaList[0])) {
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305
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// return;
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306
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}
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|
307
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|
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308
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// --- Duplicate suppression: media can be reused but should only be shown
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309
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// once.
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310
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$tempMediaList = array();
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311
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$tempMediaUuids = array();
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312
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foreach ($mediaList as $media) {
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313
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if (!in_array($media->uuid, $tempMediaUuids)) {
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314
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$tempMediaList[] = $media;
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315
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$tempMediaUuids[] = $media->uuid;
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316
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}
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317
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}
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318
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$mediaList = $tempMediaList;
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319
|
|
|
320
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// ---
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321
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$galleryID = "media_gallery_" . $galleryName;
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322
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323
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$mediaPartLinkAttributes = array();
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324
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$openMediaLinkAttributes = array();
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|
325
|
|
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326
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// Prepare media links.
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|
327
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$doLink = FALSE;
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328
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if ($mediaLinkType != 'NONE') {
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329
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$doLink = TRUE;
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330
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}
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|
331
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if ($mediaLinkType == 'LIGHTBOX') {
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332
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$doLink = TRUE;
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333
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_add_js_lightbox($galleryID);
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334
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}
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|
335
|
|
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336
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// Render the media gallery grid.
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337
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$out = '<table id="' . $galleryID . '" class="media_gallery">';
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338
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$out .= '<colgroup>';
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339
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for ($c = 0; $c < $cols; $c++) {
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340
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$out .= '<col style="width:' . (100 / $cols) . '%;">';
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341
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}
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342
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$out .= '</colgroup>';
|
|
343
|
|
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344
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for ($r = 0; ($r < $maxRows || !$maxRows) && count($mediaList) > 0; $r++) {
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345
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$captionParts = array();
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346
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$mediaIndex = 0;
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347
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$out .= '<tr>';
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348
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for ($c = 0; $c < $cols; $c++) {
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349
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$media = array_shift($mediaList);
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350
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if(!$media){
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351
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continue;
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352
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}
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353
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$complete_media = cdm_ws_get(CDM_WS_MEDIA, $media->uuid);
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354
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if (isset($complete_media->representations[0]->parts[0])) {
|
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355
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|
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356
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//
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|
357
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// Find preferred representation.
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|
358
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//
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|
359
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|
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360
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$thumbnail_representations = cdm_preferred_media_representations($complete_media, array(
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|
361
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'image/jpg',
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362
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'image/jpeg',
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363
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'image/png',
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364
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'image/gif',
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365
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),
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366
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$maxExtend,
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|
367
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$maxExtend
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368
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);
|
|
369
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// due to a bug the portal/taxon/{uuid}/media service only delivers a filtered media object
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|
370
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// which only contains the thumbnail representation even if the height and width filters are not set.
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|
371
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// --> #6970
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|
372
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// to get hold of the full resolution images we send a separate request :
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373
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// $complete_media = cdm_ws_get(CDM_WS_MEDIA, $media->uuid);
|
|
374
|
$full_size_representations = cdm_preferred_media_representations($complete_media, array(
|
|
375
|
'image/jpg',
|
|
376
|
'image/jpeg',
|
|
377
|
'image/png',
|
|
378
|
'image/gif',
|
|
379
|
)
|
|
380
|
);
|
|
381
|
if (count($thumbnail_representations) == 0) {
|
|
382
|
// Fallback to using the first one in the list.
|
|
383
|
$thumbnail_representations = $media->representations;
|
|
384
|
$full_size_representations = $media->representations;
|
|
385
|
}
|
|
386
|
$thumbnail_representation = array_shift($thumbnail_representations);
|
|
387
|
$full_size_representation = array_shift($full_size_representations);
|
|
388
|
|
|
389
|
// $preferred_media_representation->parts[0]->uri =
|
|
390
|
// "http://127.0.0.1/images/palmae/palm_tc_14415_1.jpg";
|
|
391
|
$contentTypeDirectory = media_content_type_dir($thumbnail_representation, 'application');
|
|
392
|
|
|
393
|
$mediaPartHtml = call_user_func_array(
|
|
394
|
'cdm_media_gallerie_' . $contentTypeDirectory,
|
|
395
|
array( $thumbnail_representation->parts[0], $maxExtend, TRUE)
|
|
396
|
);
|
|
397
|
// --- Compose Media Link.
|
|
398
|
$mediaLinkUri = FALSE;
|
|
399
|
if ($alternativeMediaUri) {
|
|
400
|
if (isset($alternativeMediaUri[$mediaIndex])) {
|
|
401
|
$mediaLinkUri = $alternativeMediaUri[$mediaIndex];
|
|
402
|
}
|
|
403
|
if (is_string($alternativeMediaUri)) {
|
|
404
|
$mediaLinkUri = $alternativeMediaUri;
|
|
405
|
}
|
|
406
|
}
|
|
407
|
else {
|
|
408
|
$mediaLinkUri = $full_size_representation->parts[0]->uri;
|
|
409
|
}
|
|
410
|
$mediaIndex++;
|
|
411
|
|
|
412
|
// media captions will be loaded via AHAH
|
|
413
|
_add_js_ahah();
|
|
414
|
$content_url = cdm_compose_url(CDM_WS_PORTAL_MEDIA, $media->uuid);
|
|
415
|
$cdm_proxy_url_caption = url('cdm_api/proxy/' . urlencode($content_url) . "/cdm_media_caption/" . serialize($captionElements));
|
|
416
|
$ahah_media_caption = '<div class="ahah-content" data-cdm-ahah-url="' . $cdm_proxy_url_caption . '">'
|
|
417
|
. '<span class="loading" style="display: none;">' . loading_image_html() . '</span></div>';
|
|
418
|
|
|
419
|
// preparing the part link (= click on image itself) which can be handled in two ways
|
|
420
|
//
|
|
421
|
// 1. open image in lightbox, the captions in the lightbox will be loaded via AHAH
|
|
422
|
// 2. open the media in a new window with target 'specimen'
|
|
423
|
if ($mediaLinkType == 'LIGHTBOX' && $contentTypeDirectory == 'image') {
|
|
424
|
$mediaPartLinkAttributes['class'] = array('lightbox');
|
|
425
|
} else {
|
|
426
|
$mediaPartLinkAttributes['target'] = "specimen";
|
|
427
|
$openMediaLinkAttributes['target'] = "specimen";
|
|
428
|
}
|
|
429
|
$mediaPartLinkAttributes['alt'] = htmlentities($ahah_media_caption);
|
|
430
|
|
|
431
|
// --- preparing the media caption
|
|
432
|
|
|
433
|
/* old comment: "no caption elements to show up here except the $caption_link_uri, if at all"
|
|
434
|
*
|
|
435
|
* a.kohlbecker 2013-03-14 :
|
|
436
|
* It is unclear why no caption elements should be shown, Was it a technical reason?
|
|
437
|
* see commit r16723 740177eb-a1d8-4ec3-a630-accd905eb3da
|
|
438
|
* If not problems arise with this remove it after some weeks
|
|
439
|
*/
|
|
440
|
$captionPartHtml = $ahah_media_caption;
|
|
441
|
|
|
442
|
if ($caption_link_uri) {
|
|
443
|
if ($contentTypeDirectory == 'image') {
|
|
444
|
// it is an image, so open it in the media page
|
|
445
|
$captionPartHtml .= '<div class="media-caption-link">' . l($caption_link_uri, path_to_media($media->uuid), array(
|
|
446
|
'attributes' => array(), 'html' => TRUE,
|
|
447
|
)) . '</div>';
|
|
448
|
}
|
|
449
|
else {
|
|
450
|
// otherwise open it directly and let the the browser handle the media type
|
|
451
|
$openMediaLinkAttributes['absolute'] = TRUE;
|
|
452
|
$captionPartHtml .= '<div class="media-caption-link">' . l($caption_link_uri, $mediaLinkUri, array(
|
|
453
|
'attributes' => $openMediaLinkAttributes, 'html' => TRUE,
|
|
454
|
)) . '</div>';
|
|
455
|
}
|
|
456
|
}
|
|
457
|
|
|
458
|
$captionParts[] = $captionPartHtml;
|
|
459
|
|
|
460
|
// --- Surround imagePart with link, this .
|
|
461
|
if ($doLink) {
|
|
462
|
$mediaPartHtml = l($mediaPartHtml, $mediaLinkUri, array(
|
|
463
|
'attributes' => $mediaPartLinkAttributes, 'html' => TRUE,
|
|
464
|
));
|
|
465
|
}
|
|
466
|
}
|
|
467
|
else {
|
|
468
|
$mediaPartHtml = '';
|
|
469
|
$captionParts[] = '';
|
|
470
|
}
|
|
471
|
$out .= '<td class="media">' . $mediaPartHtml . '</td>';
|
|
472
|
}
|
|
473
|
$out .= '</tr>'; // End of media parts.
|
|
474
|
if ($showCaption) {
|
|
475
|
if ( (is_array($captionElements) && count($captionElements) > 0) || $caption_link_uri) {
|
|
476
|
$out .= '<tr>';
|
|
477
|
// Add caption row.
|
|
478
|
foreach ($captionParts as $captionPartHtml) {
|
|
479
|
$out .= '<td class="caption">' . $captionPartHtml . '</td>';
|
|
480
|
}
|
|
481
|
$out .= '</tr>';
|
|
482
|
}
|
|
483
|
}
|
|
484
|
}
|
|
485
|
|
|
486
|
if ($galleryLinkUri) {
|
|
487
|
if (count($mediaList) > 0) {
|
|
488
|
$moreHtml = count($mediaList) . ' ' . t('more in gallery');
|
|
489
|
}
|
|
490
|
else {
|
|
491
|
$moreHtml = t('open gallery');
|
|
492
|
}
|
|
493
|
$moreHtml = l($moreHtml, $galleryLinkUri);
|
|
494
|
$out .= '<tr><td colspan="' . $cols . '">' . $moreHtml . '</td></tr>';
|
|
495
|
}
|
|
496
|
$out .= '</table>';
|
|
497
|
|
|
498
|
return $out;
|
|
499
|
}
|
|
500
|
|
|
501
|
/**
|
|
502
|
* Creates markup for a CDM MediaRepresentation which is referencing an image.
|
|
503
|
*
|
|
504
|
* @param $mediaRepresentationPart
|
|
505
|
* @param $maxExtend
|
|
506
|
* @param $addPassePartout
|
|
507
|
* @param $attributes
|
|
508
|
* @return string
|
|
509
|
* The markup for the media representation
|
|
510
|
*/
|
|
511
|
function cdm_media_gallerie_image($mediaRepresentationPart, $maxExtend, $addPassePartout, $attributes = array()) {
|
|
512
|
|
|
513
|
$out = '';
|
|
514
|
|
|
515
|
// TODO merge with theme_cdm_media_mime_image?
|
|
516
|
if (isset($mediaRepresentationPart)) {
|
|
517
|
|
|
518
|
$h = $mediaRepresentationPart->height;
|
|
519
|
$w = $mediaRepresentationPart->width;
|
|
520
|
if ($w == 0 || $h == 0) {
|
|
521
|
// Take url and replace spaces.
|
|
522
|
$image_uri = str_replace(' ', '%20', $mediaRepresentationPart->uri);
|
|
523
|
$imageDimensions = getimagesize_remote($image_uri);
|
|
524
|
if (!$imageDimensions) {
|
|
525
|
return '<div>' . t('Image unavailable, uri: ') . $mediaRepresentationPart->uri . '</div>';
|
|
526
|
}
|
|
527
|
$w = $imageDimensions[0];
|
|
528
|
$h = $imageDimensions[1];
|
|
529
|
}
|
|
530
|
|
|
531
|
$ratio = $w / $h;
|
|
532
|
if ($ratio > 1) {
|
|
533
|
$displayHeight = round($maxExtend / $ratio);
|
|
534
|
$displayWidth = $maxExtend;
|
|
535
|
$m = round(($maxExtend - $displayHeight) / 2);
|
|
536
|
$margins = 'margin:' . $m . 'px 0 ' . $m . 'px 0;';
|
|
537
|
}
|
|
538
|
else {
|
|
539
|
$displayHeight = $maxExtend;
|
|
540
|
$displayWidth = round($maxExtend * $ratio);
|
|
541
|
$m = round(($maxExtend - $displayWidth) / 2);
|
|
542
|
$margins = 'margin:0 ' . $m . 'px 0 ' . $m . 'px;';
|
|
543
|
}
|
|
544
|
|
|
545
|
// Turn attributes array into string.
|
|
546
|
if(!is_array($attributes)){
|
|
547
|
$attributes = array();
|
|
548
|
}
|
|
549
|
if(!isset($attributes['alt'])){
|
|
550
|
$attributes['alt'] = check_plain($mediaRepresentationPart->uri);
|
|
551
|
}
|
|
552
|
$attrStr = ' ';
|
|
553
|
// $attributes['title'] = 'h:'.$h.', w:'.$w.',ratio:'.$ratio;
|
|
554
|
if (is_array($attributes)) {
|
|
555
|
foreach ($attributes as $name => $value) {
|
|
556
|
$attrStr .= $name . '="' . $value . '" ';
|
|
557
|
}
|
|
558
|
}
|
|
559
|
|
|
560
|
if ($addPassePartout) {
|
|
561
|
$out .= '<div class="image-passe-partout" style="width:' . $maxExtend . 'px; height:' . $maxExtend . 'px;">';
|
|
562
|
}
|
|
563
|
else {
|
|
564
|
// Do not add margins if no pass partout is shown.
|
|
565
|
$margins = '';
|
|
566
|
}
|
|
567
|
$out .= '<img src="' . $mediaRepresentationPart->uri . '" width="' . $displayWidth . '" height="' . $displayHeight . '" style="' . $margins . '"' . $attrStr . ' />';
|
|
568
|
|
|
569
|
if ($addPassePartout) {
|
|
570
|
$out .= '</div>';
|
|
571
|
}
|
|
572
|
}
|
|
573
|
|
|
574
|
return $out;
|
|
575
|
}
|
|
576
|
|
|
577
|
/**
|
|
578
|
* Creates markup for a CDM MediaRepresentation which is referencing an web application.
|
|
579
|
*
|
|
580
|
* @param $mediaRepresentationPart
|
|
581
|
* @param $maxExtend
|
|
582
|
* @param $addPassePartout
|
|
583
|
* @param $attributes
|
|
584
|
* @return string
|
|
585
|
* The markup for the media representation
|
|
586
|
*/
|
|
587
|
function cdm_media_gallerie_application($mediaRepresentationPart, $maxExtend, $addPassePartout, $attributes = array()) {
|
|
588
|
|
|
589
|
$out = '';
|
|
590
|
|
|
591
|
if (isset($mediaRepresentationPart)) {
|
|
592
|
|
|
593
|
if ($addPassePartout) {
|
|
594
|
$out .= '<div class="image-passe-partout" style="width:' . $maxExtend . 'px; height:' . $maxExtend . 'px;">';
|
|
595
|
}
|
|
596
|
$out .= '<div class="application">Web Application</div>';
|
|
597
|
|
|
598
|
if ($addPassePartout) {
|
|
599
|
$out .= '</div>';
|
|
600
|
}
|
|
601
|
}
|
|
602
|
|
|
603
|
return $out;
|
|
604
|
}
|
|
605
|
|
|
606
|
/**
|
|
607
|
* Creates markup for a CDM MediaRepresentation which is referencing an web application.
|
|
608
|
*
|
|
609
|
* @param $mediaRepresentationPart
|
|
610
|
* @param $maxExtend
|
|
611
|
* @param $addPassePartout
|
|
612
|
* @param $attributes
|
|
613
|
* @return string
|
|
614
|
* The markup for the media representation
|
|
615
|
*/
|
|
616
|
function cdm_media_gallerie_text($mediaRepresentationPart, $maxExtend, $addPassePartout, $attributes = array()) {
|
|
617
|
|
|
618
|
$out = '';
|
|
619
|
|
|
620
|
if (isset($mediaRepresentationPart)) {
|
|
621
|
if ($addPassePartout) {
|
|
622
|
$out .= '<div class="image-passe-partout" style="width:' . $maxExtend . 'px; height:' . $maxExtend . 'px;">';
|
|
623
|
}
|
|
624
|
|
|
625
|
$out .= '<div class="application">Web Application</div>';
|
|
626
|
|
|
627
|
if ($addPassePartout) {
|
|
628
|
$out .= '</div>';
|
|
629
|
}
|
|
630
|
}
|
|
631
|
|
|
632
|
return $out;
|
|
633
|
}
|
|
634
|
|
|
635
|
/**
|
|
636
|
* Adds the OpenLayers based image viewer to the page.
|
|
637
|
*
|
|
638
|
* The OpenLayers based image viewer allows to zoom and pan the displayed image.
|
|
639
|
*
|
|
640
|
* Documentation related to using Openlayers in order to view images is found here:
|
|
641
|
* - @see http://trac.openlayers.org/wiki/UsingCustomTiles#UsingTilesWithoutaProjection
|
|
642
|
* - @see http://trac.openlayers.org/wiki/SettingZoomLevels
|
|
643
|
*
|
|
644
|
* @param array $variables
|
|
645
|
* An associative array of theme variables:
|
|
646
|
* - mediaRepresentationPart: The CDM MediaRepresentationPart instance to be displayed.
|
|
647
|
* - maxExtend: The maximum extend of the image viewer view port.
|
|
648
|
*/
|
|
649
|
function cdm_openlayers_image($mediaRepresentationPart, $maxExtend) {
|
|
650
|
|
|
651
|
_add_js_openlayers();
|
|
652
|
|
|
653
|
// TODO merge code below with code from theme_cdm_media_gallerie_image
|
|
654
|
// var_dump("MEDIA URI: " . $mediaRepresentationPart->uri);
|
|
655
|
// TODO merge code below with code from theme_cdm_media_gallerie_image
|
|
656
|
$w = $mediaRepresentationPart->width;
|
|
657
|
$h = $mediaRepresentationPart->height;
|
|
658
|
|
|
659
|
if ($w == 0 || $h == 0) {
|
|
660
|
// Take url and replace spaces.
|
|
661
|
$image_uri = str_replace(' ', '%20', $mediaRepresentationPart->uri);
|
|
662
|
$imageDimensions = getimagesize_remote($image_uri);
|
|
663
|
if (!$imageDimensions) {
|
|
664
|
return '<div>' . t('Image unavailable, uri:') . $mediaRepresentationPart->uri . '</div>';
|
|
665
|
}
|
|
666
|
$w = $imageDimensions[0];
|
|
667
|
$h = $imageDimensions[1];
|
|
668
|
}
|
|
669
|
|
|
670
|
// Calculate maxResolution
|
|
671
|
if ($w > $h) {
|
|
672
|
$maxRes = $w / $maxExtend;
|
|
673
|
}
|
|
674
|
else {
|
|
675
|
$maxRes = $h / $maxExtend;
|
|
676
|
}
|
|
677
|
|
|
678
|
$maxRes *= 1;
|
|
679
|
|
|
680
|
drupal_add_js('
|
|
681
|
var map;
|
|
682
|
|
|
683
|
var imageLayerOptions={
|
|
684
|
maxResolution: ' . $maxRes . ',
|
|
685
|
maxExtent: new OpenLayers.Bounds(0, 0, ' . $w . ', ' . $h . ')
|
|
686
|
};
|
|
687
|
var mapOptions={
|
|
688
|
controls:
|
|
689
|
[
|
|
690
|
new OpenLayers.Control.PanZoom(),
|
|
691
|
new OpenLayers.Control.Navigation({zoomWheelEnabled: false, handleRightClicks:true, zoomBoxKeyMask: OpenLayers.Handler.MOD_CTRL})
|
|
692
|
],
|
|
693
|
restrictedExtent: new OpenLayers.Bounds(0, 0, ' . $w . ', ' . $h . ')
|
|
694
|
};
|
|
695
|
|
|
696
|
var graphic = new OpenLayers.Layer.Image(
|
|
697
|
\'Image Title\',
|
|
698
|
\'' . $mediaRepresentationPart->uri . '\',
|
|
699
|
new OpenLayers.Bounds(0, 0, ' . $w . ', ' . $h . '),
|
|
700
|
new OpenLayers.Size(' . $w . ', ' . $h . '),
|
|
701
|
imageLayerOptions
|
|
702
|
);
|
|
703
|
|
|
704
|
function init() {
|
|
705
|
map = new OpenLayers.Map(\'openlayers_image\', mapOptions);
|
|
706
|
map.addLayers([graphic]);
|
|
707
|
map.setCenter(new OpenLayers.LonLat(0, 0), 1);
|
|
708
|
map.zoomToMaxExtent();
|
|
709
|
}
|
|
710
|
|
|
711
|
jQuery(document).ready(function(){
|
|
712
|
init();
|
|
713
|
});', array('type' => 'inline'));
|
|
714
|
$out = '<div id="openlayers_image" class="image_viewer" style="width: ' . $maxExtend . 'px; height:' . ($maxExtend) . 'px"></div>';
|
|
715
|
return $out;
|
|
716
|
}
|