collectiveaccess_object_detail.php

<?php
/**
 * Created by PhpStorm.
 * User: gautier
 * Date: 05/07/2014
 * Time: 15:31
 */

require_once(plugin_dir_path( __FILE__ ) ."lib/virtualthemedpages/Virtual_Themed_Pages_BC.php");
$vp =  new Virtual_Themed_Pages_BC();

require_once(plugin_dir_path( __FILE__ ) ."lib/cawrappercache/ItemServiceCache.php");
require_once(plugin_dir_path( __FILE__ ) ."lib/cawrappercache/SearchServiceCache.php");

$vp->add('#/collections/object/detail#i', 'collectiveaccess_object_detail');
$vp->add('#/collections/entity/detail#i', 'collectiveaccess_entity_detail');
$vp->add('#/collections/place/detail#i', 'collectiveaccess_place_detail');
$vp->add('#/collections/occurrence/detail#i', 'collectiveaccess_occurrence_detail');
$vp->add('#/collections/collection/detail#i', 'collectiveaccess_collection_detail');

function collectiveaccess_object_detail($v, $url){
    collectiveaccess_detail("object","ca_objects",$v, $url);
}
function collectiveaccess_entity_detail($v, $url){
    collectiveaccess_detail("entity","ca_entities",$v, $url);
}
function collectiveaccess_place_detail($v, $url){
    collectiveaccess_detail("place","ca_places",$v, $url);
}
function collectiveaccess_occurrence_detail($v, $url){
    collectiveaccess_detail("occurrence","ca_occurrences",$v, $url);
}
function collectiveaccess_collection_detail($v, $url){
    collectiveaccess_detail("collection","ca_collections",$v, $url);
}

function collectiveaccess_detail($name_singular,$ca_table,$v, $url)
{
	global $wpdb;
    global $wp_ca_thumbnail;

    // getting title to overwrite default by post or get
    if (!($title=$_POST["title"])) {
        $title=$_GET["title"];
    }
    // getting view name to replace collectiveaccess_search
    if (!($view=$_POST["view"])) {
        if (!($view=$_GET["view"])) $view = "";
    }
    // extract an id from the URL
    $id = 'none';
    if (preg_match('#'.$name_singular.'/detail/(\d+)#', $url, $m))
        $id = $m[1];
    // could wp_die() if id not extracted successfully...
    if($id=="none") $id=0;

    $v->template = 'page'; // optional
    $v->subtemplate = 'collections'; // optional

    $options = get_option('collectiveaccess_options');
    //var_dump($options);die();

    $url_base = empty( $options["url_base"] ) ? 'localhost' : $options["url_base"];
    $login = empty($options["login"]) ? 'admin' : $options["login"];
    $password = empty($options["password"]) ? 'admin' : $options["password"];
    $cache_duration = $options["cache_duration"];

    // TODO : do not show anything if no password, send an error message on screen

    if ( $url_base && ($id > 0)) {
        $cache_duration=0;
        $client = new ItemServiceCache($wpdb,$cache_duration,"http://".$login.":".$password."@".$url_base,$ca_table,"GET",$id);
        $result = $client->request();
        $record = $result->getRawData();

        // Disabling Wordpress HTML sanitization to avoid having <p></p> coming everywhere
        remove_filter( 'the_content', 'wpautop' );

        // Uncomment next line to show detailed object on screen
        // var_dump($record);die();

        if(!isset($record["errors"])) {
            if (isset($title)) {
                $v->title = $title;
            } else {
                $v->title = $record["preferred_labels"]["fr_FR"][0];
            }

            $template = $options[$name_singular."_template"];
            // matching all bundle placements inside the template
            preg_match_all("/\^([a-z0-9\_\.]*)/i",$template,$matches);
            // replacing all bundle placements depending of their types
            foreach($matches[1] as $bundle) {
                // create a dummy var & separator to store temp data for agregation (when multiple values or relations)
                $bundle_value ="";
                $separator = " ; ";

                $bundle_parts = explode(".",$bundle);

                switch($bundle_parts[0]) {
                    case "hierarchy" :
                        $hierarchy = collectiveaccess_detail_hierarchy($wpdb,$ca_table,$id);
                        // remove all not-found representations bundle from the template
                        $template = str_replace("^".$bundle,$hierarchy,$template);
                        break;
                    //for representations, we have two allowed types : primary & nonprimary, we need to run all the representations to filter
                    case "representations":
                        // load the tileviewer js & css if they are not
                        if (is_array($record["representations"])) {
                            foreach($record["representations"] as $representation) {
                                if (($bundle_parts[1] == "primary" ) && ($representation["is_primary"] == true)) {
                                    if (($bundle_parts[2] == "urls") && ($bundle_parts[3]))
                                        $template = str_replace("^".$bundle,$representation["urls"][$bundle_parts[3]],$template);
                                }
                            }
                        }
                        // remove all not-found representations bundle from the template
                        $template = str_replace("^".$bundle,"",$template);
                        break;
                    case "related" :
                        switch($bundle_parts[1]) {
                            case "ca_objects" :
                                if (isset($record["related"]["ca_objects"])) {
                                    $linked_objects_view = new simpleview_idc("collectiveaccess_detail_linked_objects", $wordpress_theme);
                                    foreach($record["related"]["ca_objects"] as $object) {
                                        $related_object_client = new ItemServiceCache($wpdb,$cache_duration,"http://".$login.":".$password."@".$url_base,$ca_table,"GET",$object["object_id"]);
                                        $related_object_result = $related_object_client->request();
                                        $related_object_record = $related_object_result->getRawData();
                                        //var_dump($related_object_record);die();
                                        $representations = $related_object_record["representations"];
                                        $linked_representation_object = "";
                                        foreach ($representations as $representation) {
                                            if($representation["is_primary"]) {
                                                $linked_representation_object = $representation["urls"]["preview170"];
                                            }
                                        }
                                        $linked_representation_view = new simpleview_idc("collectiveaccess_detail_linked_object", $wordpress_theme);
                                        $linked_representation_view->setVar("linked_representation_object",$linked_representation_object);
                                        $linked_representation_view->setVar("name",$object["name"]);
                                        $linked_representation_view->setVar("link",get_site_url()."/collections/object/detail/".$object["object_id"]);
                                        $linked_objects .= $linked_representation_view->render();
                                    }
                                    $linked_objects_view->setVar("linked_objects",$linked_objects);
                                    $bundle_value = $linked_objects_view->render();
                                }
                                $template = str_replace("^".$bundle,$bundle_value,$template);
                                break;
                            case "ca_entities" :
                                if (isset($record["related"]["ca_entities"]))
                                foreach($record["related"]["ca_entities"] as $entity) {
                                    if ($bundle_value) $bundle_value .= $separator;
                                    $bundle_value .= "<a href=\"".get_site_url()."/collections/entity/detail/".$entity["entity_id"]."\">".$entity["displayname"]."</a>";
                                }
                                $template = str_replace("^".$bundle,$bundle_value,$template);
                                break;
                            case "ca_occurrences" :
                                if (isset($record["related"]["ca_occurrences"]))
                                foreach($record["related"]["ca_occurrences"] as $entity) {
                                    if ($bundle_value) $bundle_value .= $separator;
                                    $bundle_value .= "<a href=\"".get_site_url()."/collections/occurrence/detail/".$occurrence["occurrence_id"]."\">".$occurrence["displayname"]."</a>";
                                }
                                $template = str_replace("^".$bundle,$bundle_value,$template);
                                break;
                            case "ca_places" :
                                if (isset($record["related"]["ca_places"]))
                                foreach($record["related"]["ca_places"] as $entity) {
                                    if ($bundle_value) $bundle_value .= $separator;
                                    $bundle_value .= "<a href=\"".get_site_url()."/collections/place/detail/".$entity["place_id"]."\">".$place["displayname"]."</a>";
                                }
                                $template = str_replace("^".$bundle,$bundle_value,$template);
                                break;
                            case "ca_collections" :
                                if (isset($record["related"]["ca_collections"]))
                                foreach($record["related"]["ca_collections"] as $collection) {
                                    if ($bundle_value) $bundle_value .= $separator;
                                    $bundle_value .= "<a href=\"/".get_site_url()."collections/collection/detail/".$collection["collection_id"]."\">".$collection["displayname"]."</a>";
                                }
                                $template = str_replace("^".$bundle,$bundle_value,$template);
                                break;
                        }
                        break;
                    case $ca_table :
                        // next line : error protection when the bundle code doesn't give anything back
                        if($record[$bundle_parts[0].".".$bundle_parts[1]]) {
                            foreach($record[$bundle_parts[0].".".$bundle_parts[1]] as $bundle_content) {
                                if ($bundle_value) $bundle_value .= $separator;
                                if(isset($bundle_content["fr_FR"])) $bundle_value .= $bundle_content["fr_FR"][$bundle_parts[1]];
                                if(isset($bundle_content["none"])) $bundle_value .= $bundle_content["none"][$bundle_parts[1]];
                            }
                        }
                        $template = str_replace("^".$bundle,$bundle_value,$template);
                        break;
                    case "idno" :
                        $template = str_replace("^".$bundle,$record["idno"]["value"],$template);
                        break;
                }
            }

            if ($record["representations"]) {

                // Extracting representation info from CA
                foreach($record["representations"] as $representation) {
                    if ($representation["is_primary"] == true) 
                        $representation_id = $representation["representation_id"];
                        $media_url = reset($representation["urls"]);
                        // extracting media_dir (aka collectiveaccess CA_APP_NAME) from a media url
                        // image are stored with a path like http://server/path/media/CA_APP_NAME/volume/hash/filename.ext
                        $media_dir = reset(array_slice(explode("/",$media_url),-4,1));
                }
                $cache_duration=0;
                $r_client = new ItemServiceCache($wpdb,$cache_duration,"http://".$login.":".$password."@".$url_base,"ca_object_representations","GET",$representation_id);
                $r_record = $r_client->request()->getRawData();
                $r_large_infos = $r_record["media"]["value"]["large"];
                $r_large_url = "http://".$url_base."/media/".$media_dir."/".$r_large_infos["VOLUME"]."/".$r_large_infos["HASH"]."/".$r_large_infos["MAGIC"]."_".$r_large_infos["FILENAME"];
                $r_preview_infos = $r_record["media"]["value"]["preview170"];
                $r_preview_url = "http://".$url_base."/media/".$media_dir."/".$r_preview_infos["VOLUME"]."/".$r_preview_infos["HASH"]."/".$r_preview_infos["MAGIC"]."_".$r_preview_infos["FILENAME"];
                $r_tilepic_infos = $r_record["media"]["value"]["tilepic"];
                $r_tilepic_url = "http://".$url_base."/media/".$media_dir."/".$r_tilepic_infos["VOLUME"]."/".$r_tilepic_infos["HASH"]."/".$r_tilepic_infos["MAGIC"]."_".$r_tilepic_infos["FILENAME"];
                $r_tilepic_height = $r_tilepic_infos["HEIGHT"];
                $r_tilepic_width = $r_tilepic_infos["WIDTH"];
                $r_tilepic_layers = $r_tilepic_infos["PROPERTIES"]["layers"];
                $wp_ca_thumbnail = "<div style=\"max-height:600px;min-height:400px;width:100%;position:relative;overflow:hidden;\"><img style=\"position:absolute;width:100%;\" src=\"".$r_large_url."\"></div>";
                add_filter('post_thumbnail_html',
                    function($html, $post_id, $post_thumbnail_id, $size, $attr) use ($wp_ca_thumbnail) {
                        if ($wp_ca_thumbnail) return $wp_ca_thumbnail;
                        return $html;
                    },
                    99, 5);
                $template = "[caption align='alignright' width='150' id='mediaview']
                    <a>
                        <img class='size-full' title='Zoom sur l'oeuvre' src='$r_preview_url' style='width:150px' id='mediaview' /> Zoom sur l'oeuvre
                    </a>
                [/caption]".$template;
            }
            $content_view = new simpleview_idc(($view ? $view : "collectiveaccess_detail"), $wordpress_theme);
            // template insertion
            $content_view->setVar("template",$template);
            if(isset($r_tilepic_url)) {
                $content_view->setVar("tilepic_image_url",$r_tilepic_url);
                $content_view->setVar("tilepic_remoteviewer_url","http://".$url_base."/viewers/apps/tilepic.php");
                $content_view->setVar("tilepic_height",$r_tilepic_height);
                $content_view->setVar("tilepic_width",$r_tilepic_width);
                $content_view->setVar("tilepic_layers",$r_tilepic_layers);
            }
            $v->body = $content_view->render();
        } else {
            $v->title = "Error";
            foreach($record["errors"] as $error) {
                if ($v->body) $v->body .= "<br/>";
                $v->body .= $error;
            }
        }
    } elseif(!$id) {
        $v->title = "Error";
        $v->body = "No ID provided";
    } elseif(!$url_base) {
        $v->title = "Error";
        $v->body = "Configuration error";
    }
    //var_dump($v);
}

function collectiveaccess_detail_hierarchy($wpdb, $ca_table, $id) {
        $options = get_option('collectiveaccess_options');

        $url_base = empty( $options["url_base"] ) ? 'localhost' : $options["url_base"];
        $login = empty($options["login"]) ? 'admin' : $options["login"];
        $password = empty($options["password"]) ? 'admin' : $options["password"];
        $cache_duration = $options["cache_duration"];

        $client = new SearchServiceCache($wpdb,$cache_duration,"http://".$login.":".$password."@".$url_base,$ca_table,"parent_id:".$id);
        $request = $client->request();
        $result_data = $request->getRawData();
        $result_data = $result_data["results"];

        foreach($result_data as $result) {
            $subsubcontent_view = new simpleview_idc("collectiveaccess_hierarchy_item", $wordpress_theme);
            $subsubcontent_view->setVar("id",$result["id"]);
            $subsubcontent_view->setVar("label",$result["display_label"]);
            $subsubcontent_view->setVar("table",$ca_table);
            $results .= $subsubcontent_view->render();
        }
        $subcontent_view = new simpleview_idc("collectiveaccess_hierarchy", $wordpress_theme);
        $subcontent_view->setVar("results",$results);
        return $subcontent_view->render();
}