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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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* 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 $mediaList.
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* - galleryLinkUri: An URI to link the the hint on more images to;
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* if NULL no link is created.
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*
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* @return array
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* A render array for the image gallery
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* @ingroup: compose
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*/
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function compose_cdm_media_gallerie($configuration) {
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$mediaList = $configuration['mediaList'];
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// Do not show an empty gallery.
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if (count($mediaList) == 0) {
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return '';
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}
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// merge with default
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$configuration = array_merge(
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array(
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'mediaList' => NULL,
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'galleryName' => NULL,
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'maxExtend' => 150,
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'cols' => 4,
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'maxRows' => FALSE,
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'captionElements' => array('title'),
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'mediaLinkType' => 'LIGHTBOX',
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'alternativeMediaUri' => NULL,
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'galleryLinkUri' => NULL,
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'showCaption' => TRUE,
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),
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$configuration);
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$galleryName = $configuration['galleryName'];
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$maxExtend = $configuration['maxExtend'];
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$cols = $configuration['cols'];
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$maxRows = $configuration['maxRows'];
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$captionElements = $configuration['captionElements'];
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$mediaLinkType = $configuration['mediaLinkType'];
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$alternativeMediaUri = $configuration['alternativeMediaUri'];
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$galleryLinkUri = $configuration['galleryLinkUri'];
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$showCaption = $configuration['showCaption'];
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$caption_link_uri = '';
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if(isset($captionElements['#uri'])){
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$caption_link_uri = $captionElements['#uri'];
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unset($captionElements['#uri']);
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}
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if (!is_array($captionElements) || count($captionElements) == 0) {
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$captionElements = NULL;
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}
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300
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// TODO correctly handle multiple media representation parts
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$_SESSION['cdm']['last_gallery'] = current_path();
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// Prevent from errors.
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if (!isset($mediaList[0])) {
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// return;
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}
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307
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// --- Duplicate suppression: media can be reused but should only be shown
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// once.
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$tempMediaList = array();
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$tempMediaUuids = array();
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foreach ($mediaList as $media) {
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if (!in_array($media->uuid, $tempMediaUuids)) {
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$tempMediaList[] = $media;
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$tempMediaUuids[] = $media->uuid;
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}
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}
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$mediaList = $tempMediaList;
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// ---
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$galleryID = "media_gallery_" . $galleryName;
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$mediaPartLinkAttributes = array();
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$openMediaLinkAttributes = array();
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// Prepare media links.
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$doLink = FALSE;
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if ($mediaLinkType != 'NONE') {
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$doLink = TRUE;
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}
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330
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if ($mediaLinkType == 'LIGHTBOX') {
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$doLink = TRUE;
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_add_js_lightbox($galleryID);
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}
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334
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// Render the media gallery grid.
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$out = '<table id="' . $galleryID . '" class="media_gallery">';
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$out .= '<colgroup>';
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for ($c = 0; $c < $cols; $c++) {
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$out .= '<col style="width:' . (100 / $cols) . '%;">';
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}
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341
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$out .= '</colgroup>';
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342
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for ($r = 0; ($r < $maxRows || !$maxRows) && count($mediaList) > 0; $r++) {
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$captionParts = array();
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$mediaIndex = 0;
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$out .= '<tr>';
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for ($c = 0; $c < $cols; $c++) {
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348
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$media = array_shift($mediaList);
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349
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350
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if (isset($media->representations[0]->parts[0])) {
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351
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352
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//
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353
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// Find preferred representation.
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//
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$thumbnail_representations = cdm_preferred_media_representations($media, array(
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'image/jpg',
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'image/jpeg',
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'image/png',
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359
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'image/gif',
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360
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),
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$maxExtend,
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$maxExtend
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363
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);
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364
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// due to a bug the portal/taxon/{uuid}/media service only delivers a filtered media object
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365
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// which only contains the thumbnail representation even if the height and width filters are not set.
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366
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// --> #6970
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367
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// to get hold of the full resolution images we send a separate request :
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368
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$complete_media = cdm_ws_get(CDM_WS_MEDIA, $media->uuid);
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369
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$full_size_representations = cdm_preferred_media_representations($complete_media, array(
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'image/jpg',
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371
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'image/jpeg',
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372
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'image/png',
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373
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'image/gif',
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374
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)
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);
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376
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if (count($thumbnail_representations) == 0) {
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377
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// Fallback to using the first one in the list.
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378
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$thumbnail_representations = $media->representations;
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379
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$full_size_representations = $media->representations;
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380
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}
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381
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$thumbnail_representation = array_shift($thumbnail_representations);
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382
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$full_size_representation = array_shift($full_size_representations);
|
383
|
|
384
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// $preferred_media_representation->parts[0]->uri =
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385
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// "http://127.0.0.1/images/palmae/palm_tc_14415_1.jpg";
|
386
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$contentTypeDirectory = media_content_type_dir($thumbnail_representation, 'application');
|
387
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|
388
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$mediaPartHtml = call_user_func_array(
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389
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'cdm_media_gallerie_' . $contentTypeDirectory,
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390
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array( $thumbnail_representation->parts[0], $maxExtend, TRUE)
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391
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);
|
392
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// --- Compose Media Link.
|
393
|
$mediaLinkUri = FALSE;
|
394
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if ($alternativeMediaUri) {
|
395
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if (isset($alternativeMediaUri[$mediaIndex])) {
|
396
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$mediaLinkUri = $alternativeMediaUri[$mediaIndex];
|
397
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}
|
398
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if (is_string($alternativeMediaUri)) {
|
399
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$mediaLinkUri = $alternativeMediaUri;
|
400
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}
|
401
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}
|
402
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else {
|
403
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$mediaLinkUri = $full_size_representation->parts[0]->uri;
|
404
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}
|
405
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$mediaIndex++;
|
406
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|
407
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// media captions will be loaded via AHAH
|
408
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_add_js_ahah();
|
409
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$content_url = cdm_compose_url(CDM_WS_PORTAL_MEDIA, $media->uuid);
|
410
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$cdm_proxy_url_caption = url('cdm_api/proxy/' . urlencode($content_url) . "/cdm_media_caption/" . serialize($captionElements));
|
411
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$ahah_media_caption = '<div class="ahah-content" data-cdm-ahah-url="' . $cdm_proxy_url_caption . '">'
|
412
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. '<span class="loading" style="display: none;">' . loading_image_html() . '</span></div>';
|
413
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|
414
|
// preparing the part link (= click on image itself) which can be handled in two ways
|
415
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//
|
416
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// 1. open image in lightbox, the captions in the lightbox will be loaded via AHAH
|
417
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// 2. open the media in a new window with target 'specimen'
|
418
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if ($mediaLinkType == 'LIGHTBOX' && $contentTypeDirectory == 'image') {
|
419
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$mediaPartLinkAttributes['class'] = array('lightbox');
|
420
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} else {
|
421
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$mediaPartLinkAttributes['target'] = "specimen";
|
422
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$openMediaLinkAttributes['target'] = "specimen";
|
423
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}
|
424
|
$mediaPartLinkAttributes['alt'] = htmlentities($ahah_media_caption);
|
425
|
|
426
|
// --- preparing the media caption
|
427
|
|
428
|
/* old comment: "no caption elements to show up here except the $caption_link_uri, if at all"
|
429
|
*
|
430
|
* a.kohlbecker 2013-03-14 :
|
431
|
* It is unclear why no caption elements should be shown, Was it a technical reason?
|
432
|
* see commit r16723 740177eb-a1d8-4ec3-a630-accd905eb3da
|
433
|
* If not problems arise with this remove it after some weeks
|
434
|
*/
|
435
|
$captionPartHtml = $ahah_media_caption;
|
436
|
|
437
|
if ($caption_link_uri) {
|
438
|
if ($contentTypeDirectory == 'image') {
|
439
|
// it is an image, so open it in the media page
|
440
|
$captionPartHtml .= '<div class="media-caption-link">' . l($caption_link_uri, path_to_media($media->uuid), array(
|
441
|
'attributes' => array(), 'html' => TRUE,
|
442
|
)) . '</div>';
|
443
|
}
|
444
|
else {
|
445
|
// otherwise open it directly and let the the browser handle the media type
|
446
|
$openMediaLinkAttributes['absolute'] = TRUE;
|
447
|
$captionPartHtml .= '<div class="media-caption-link">' . l($caption_link_uri, $mediaLinkUri, array(
|
448
|
'attributes' => $openMediaLinkAttributes, 'html' => TRUE,
|
449
|
)) . '</div>';
|
450
|
}
|
451
|
}
|
452
|
|
453
|
$captionParts[] = $captionPartHtml;
|
454
|
|
455
|
// --- Surround imagePart with link, this .
|
456
|
if ($doLink) {
|
457
|
$mediaPartHtml = l($mediaPartHtml, $mediaLinkUri, array(
|
458
|
'attributes' => $mediaPartLinkAttributes, 'html' => TRUE,
|
459
|
));
|
460
|
}
|
461
|
}
|
462
|
else {
|
463
|
$mediaPartHtml = '';
|
464
|
$captionParts[] = '';
|
465
|
}
|
466
|
$out .= '<td class="media">' . $mediaPartHtml . '</td>';
|
467
|
}
|
468
|
$out .= '</tr>'; // End of media parts.
|
469
|
if ($showCaption) {
|
470
|
if ( (is_array($captionElements) && count($captionElements) > 0) || $caption_link_uri) {
|
471
|
$out .= '<tr>';
|
472
|
// Add caption row.
|
473
|
foreach ($captionParts as $captionPartHtml) {
|
474
|
$out .= '<td class="caption">' . $captionPartHtml . '</td>';
|
475
|
}
|
476
|
$out .= '</tr>';
|
477
|
}
|
478
|
}
|
479
|
}
|
480
|
|
481
|
if ($galleryLinkUri) {
|
482
|
if (count($mediaList) > 0) {
|
483
|
$moreHtml = count($mediaList) . ' ' . t('more in gallery');
|
484
|
}
|
485
|
else {
|
486
|
$moreHtml = t('open gallery');
|
487
|
}
|
488
|
$moreHtml = l($moreHtml, $galleryLinkUri);
|
489
|
$out .= '<tr><td colspan="' . $cols . '">' . $moreHtml . '</td></tr>';
|
490
|
}
|
491
|
$out .= '</table>';
|
492
|
|
493
|
return $out;
|
494
|
}
|
495
|
|
496
|
/**
|
497
|
* Creates markup for a CDM MediaRepresentation which is referencing an image.
|
498
|
*
|
499
|
* @param $mediaRepresentationPart
|
500
|
* @param $maxExtend
|
501
|
* @param $addPassePartout
|
502
|
* @param $attributes
|
503
|
* @return string
|
504
|
* The markup for the media representation
|
505
|
*/
|
506
|
function cdm_media_gallerie_image($mediaRepresentationPart, $maxExtend, $addPassePartout, $attributes = array()) {
|
507
|
|
508
|
$out = '';
|
509
|
|
510
|
// TODO merge with theme_cdm_media_mime_image?
|
511
|
if (isset($mediaRepresentationPart)) {
|
512
|
|
513
|
$h = $mediaRepresentationPart->height;
|
514
|
$w = $mediaRepresentationPart->width;
|
515
|
if ($w == 0 || $h == 0) {
|
516
|
// Take url and replace spaces.
|
517
|
$image_uri = str_replace(' ', '%20', $mediaRepresentationPart->uri);
|
518
|
$imageDimensions = getimagesize_remote($image_uri);
|
519
|
if (!$imageDimensions) {
|
520
|
return '<div>' . t('Image unavailable, uri: ') . $mediaRepresentationPart->uri . '</div>';
|
521
|
}
|
522
|
$w = $imageDimensions[0];
|
523
|
$h = $imageDimensions[1];
|
524
|
}
|
525
|
|
526
|
$ratio = $w / $h;
|
527
|
if ($ratio > 1) {
|
528
|
$displayHeight = round($maxExtend / $ratio);
|
529
|
$displayWidth = $maxExtend;
|
530
|
$m = round(($maxExtend - $displayHeight) / 2);
|
531
|
$margins = 'margin:' . $m . 'px 0 ' . $m . 'px 0;';
|
532
|
}
|
533
|
else {
|
534
|
$displayHeight = $maxExtend;
|
535
|
$displayWidth = round($maxExtend * $ratio);
|
536
|
$m = round(($maxExtend - $displayWidth) / 2);
|
537
|
$margins = 'margin:0 ' . $m . 'px 0 ' . $m . 'px;';
|
538
|
}
|
539
|
|
540
|
// Turn attributes array into string.
|
541
|
if(!is_array($attributes)){
|
542
|
$attributes = array();
|
543
|
}
|
544
|
if(!isset($attributes['alt'])){
|
545
|
$attributes['alt'] = check_plain($mediaRepresentationPart->uri);
|
546
|
}
|
547
|
$attrStr = ' ';
|
548
|
// $attributes['title'] = 'h:'.$h.', w:'.$w.',ratio:'.$ratio;
|
549
|
if (is_array($attributes)) {
|
550
|
foreach ($attributes as $name => $value) {
|
551
|
$attrStr .= $name . '="' . $value . '" ';
|
552
|
}
|
553
|
}
|
554
|
|
555
|
if ($addPassePartout) {
|
556
|
$out .= '<div class="image-passe-partout" style="width:' . $maxExtend . 'px; height:' . $maxExtend . 'px;">';
|
557
|
}
|
558
|
else {
|
559
|
// Do not add margins if no pass partout is shown.
|
560
|
$margins = '';
|
561
|
}
|
562
|
$out .= '<img src="' . $mediaRepresentationPart->uri . '" width="' . $displayWidth . '" height="' . $displayHeight . '" style="' . $margins . '"' . $attrStr . ' />';
|
563
|
|
564
|
if ($addPassePartout) {
|
565
|
$out .= '</div>';
|
566
|
}
|
567
|
}
|
568
|
|
569
|
return $out;
|
570
|
}
|
571
|
|
572
|
/**
|
573
|
* Creates markup for a CDM MediaRepresentation which is referencing an web application.
|
574
|
*
|
575
|
* @param $mediaRepresentationPart
|
576
|
* @param $maxExtend
|
577
|
* @param $addPassePartout
|
578
|
* @param $attributes
|
579
|
* @return string
|
580
|
* The markup for the media representation
|
581
|
*/
|
582
|
function cdm_media_gallerie_application($mediaRepresentationPart, $maxExtend, $addPassePartout, $attributes = array()) {
|
583
|
|
584
|
$out = '';
|
585
|
|
586
|
if (isset($mediaRepresentationPart)) {
|
587
|
|
588
|
if ($addPassePartout) {
|
589
|
$out .= '<div class="image-passe-partout" style="width:' . $maxExtend . 'px; height:' . $maxExtend . 'px;">';
|
590
|
}
|
591
|
$out .= '<div class="application">Web Application</div>';
|
592
|
|
593
|
if ($addPassePartout) {
|
594
|
$out .= '</div>';
|
595
|
}
|
596
|
}
|
597
|
|
598
|
return $out;
|
599
|
}
|
600
|
|
601
|
/**
|
602
|
* Creates markup for a CDM MediaRepresentation which is referencing an web application.
|
603
|
*
|
604
|
* @param $mediaRepresentationPart
|
605
|
* @param $maxExtend
|
606
|
* @param $addPassePartout
|
607
|
* @param $attributes
|
608
|
* @return string
|
609
|
* The markup for the media representation
|
610
|
*/
|
611
|
function cdm_media_gallerie_text($mediaRepresentationPart, $maxExtend, $addPassePartout, $attributes = array()) {
|
612
|
|
613
|
$out = '';
|
614
|
|
615
|
if (isset($mediaRepresentationPart)) {
|
616
|
if ($addPassePartout) {
|
617
|
$out .= '<div class="image-passe-partout" style="width:' . $maxExtend . 'px; height:' . $maxExtend . 'px;">';
|
618
|
}
|
619
|
|
620
|
$out .= '<div class="application">Web Application</div>';
|
621
|
|
622
|
if ($addPassePartout) {
|
623
|
$out .= '</div>';
|
624
|
}
|
625
|
}
|
626
|
|
627
|
return $out;
|
628
|
}
|
629
|
|
630
|
/**
|
631
|
* Adds the OpenLayers based image viewer to the page.
|
632
|
*
|
633
|
* The OpenLayers based image viewer allows to zoom and pan the displayed image.
|
634
|
*
|
635
|
* Documentation related to using Openlayers in order to view images is found here:
|
636
|
* - @see http://trac.openlayers.org/wiki/UsingCustomTiles#UsingTilesWithoutaProjection
|
637
|
* - @see http://trac.openlayers.org/wiki/SettingZoomLevels
|
638
|
*
|
639
|
* @param array $variables
|
640
|
* An associative array of theme variables:
|
641
|
* - mediaRepresentationPart: The CDM MediaRepresentationPart instance to be displayed.
|
642
|
* - maxExtend: The maximum extend of the image viewer view port.
|
643
|
*/
|
644
|
function cdm_openlayers_image($mediaRepresentationPart, $maxExtend) {
|
645
|
|
646
|
_add_js_openlayers();
|
647
|
|
648
|
// TODO merge code below with code from theme_cdm_media_gallerie_image
|
649
|
// var_dump("MEDIA URI: " . $mediaRepresentationPart->uri);
|
650
|
// TODO merge code below with code from theme_cdm_media_gallerie_image
|
651
|
$w = $mediaRepresentationPart->width;
|
652
|
$h = $mediaRepresentationPart->height;
|
653
|
|
654
|
if ($w == 0 || $h == 0) {
|
655
|
// Take url and replace spaces.
|
656
|
$image_uri = str_replace(' ', '%20', $mediaRepresentationPart->uri);
|
657
|
$imageDimensions = getimagesize_remote($image_uri);
|
658
|
if (!$imageDimensions) {
|
659
|
return '<div>' . t('Image unavailable, uri:') . $mediaRepresentationPart->uri . '</div>';
|
660
|
}
|
661
|
$w = $imageDimensions[0];
|
662
|
$h = $imageDimensions[1];
|
663
|
}
|
664
|
|
665
|
// Calculate maxResolution
|
666
|
if ($w > $h) {
|
667
|
$maxRes = $w / $maxExtend;
|
668
|
}
|
669
|
else {
|
670
|
$maxRes = $h / $maxExtend;
|
671
|
}
|
672
|
|
673
|
$maxRes *= 1;
|
674
|
|
675
|
drupal_add_js('
|
676
|
var map;
|
677
|
|
678
|
var imageLayerOptions={
|
679
|
maxResolution: ' . $maxRes . ',
|
680
|
maxExtent: new OpenLayers.Bounds(0, 0, ' . $w . ', ' . $h . ')
|
681
|
};
|
682
|
var mapOptions={
|
683
|
controls:
|
684
|
[
|
685
|
new OpenLayers.Control.PanZoom(),
|
686
|
new OpenLayers.Control.Navigation({zoomWheelEnabled: false, handleRightClicks:true, zoomBoxKeyMask: OpenLayers.Handler.MOD_CTRL})
|
687
|
],
|
688
|
restrictedExtent: new OpenLayers.Bounds(0, 0, ' . $w . ', ' . $h . ')
|
689
|
};
|
690
|
|
691
|
var graphic = new OpenLayers.Layer.Image(
|
692
|
\'Image Title\',
|
693
|
\'' . $mediaRepresentationPart->uri . '\',
|
694
|
new OpenLayers.Bounds(0, 0, ' . $w . ', ' . $h . '),
|
695
|
new OpenLayers.Size(' . $w . ', ' . $h . '),
|
696
|
imageLayerOptions
|
697
|
);
|
698
|
|
699
|
function init() {
|
700
|
map = new OpenLayers.Map(\'openlayers_image\', mapOptions);
|
701
|
map.addLayers([graphic]);
|
702
|
map.setCenter(new OpenLayers.LonLat(0, 0), 1);
|
703
|
map.zoomToMaxExtent();
|
704
|
}
|
705
|
|
706
|
jQuery(document).ready(function(){
|
707
|
init();
|
708
|
});', array('type' => 'inline'));
|
709
|
$out = '<div id="openlayers_image" class="image_viewer" style="width: ' . $maxExtend . 'px; height:' . ($maxExtend) . 'px"></div>';
|
710
|
return $out;
|
711
|
}
|