Looking back to 2012

<?php
 
$results_per_page = 20;
$highlight_fragment_size = 100;
$highlight_number_of_fragments = 2;
$highlight_excerpt_size = 210;
$facet_size = 1000;
 
if (!$user) CiprUtils::redirectToSignIn();
 
// Get current cycle so that existing submissions can be found
$cycle = $user->getCurrentCycle();
if ($cycle && $cycle->getPointsTotal() >= $cycle->minpoints) {
  CiprUtils::alert("
    Congratulations! Your CPD year is complete. You don't need to take any
    further action.<br /><br />
    You may, however, continue to add new activities to this year's record if
    you wish.", "info");
}
 
// Determine offset from page
$pageno = (empty($_GET['p']) or !is_numeric($_GET['p']) or $_GET['p'] < 1) ? 1 : $_GET['p'];
$offset = ($pageno - 1) * $results_per_page;
 
$query = new Elastica_Query();
 
$bool = new Elastica_Query_Bool();
$author = new Elastica_Query_Terms();
$author->setTerms("author_user_id", array(0, $user->id));
$bool->addMust($author);
 
if (isset($_GET["q"]) && strlen($_GET["q"])) {
  $page->set("q", $_GET['q']);
  $string = new Elastica_Query_QueryString();
  $string->setDefaultOperator("OR");
  $string->setQuery($_GET["q"]);
  $bool->addMust($string);
} else {
  $page->set("q", "");
}
 
if ((isset($_GET["from"]) && $_GET["from"]) || (isset($_GET["to"]) && $_GET["to"])) {
  $settings = array();
  if (isset($_GET["from"]) && $_GET["from"]) {
    $page->set("from", $_GET["from"]);
    $settings["from"] = date("Y-m-d", strtotime($_GET["from"]));
  }
  if (isset($_GET["to"]) && $_GET["to"]) {
    $page->set("to", $_GET["to"]);
    $settings["to"] = date("Y-m-d", strtotime($_GET["to"]));
  }
  $range = new Elastica_Query_Range();
  $range->addField("start_date", $settings);
  $bool->addMust($range);
}
 
$query->setQuery($bool);
$query->setHighlight(array(
  "pre_tags"    => array("<strong>"),
  "post_tags"   => array("</strong>"),
  "encoder"     => "html",
  "fields"      => array(
  "name"        => array("number_of_fragments" => 0),
  "description" => array("fragment_size" => $highlight_fragment_size, "number_of_fragments" => 2))));
$query->setFrom($offset);
$query->setLimit($results_per_page);
 
$facet_filters = array();
if (isset($_GET["f"]) && is_array($_GET["f"])) {
  $filter = new Elastica_Filter_And();
  foreach ($_GET["f"] as $term => $values) {
    $facet_filters[$term] = new Elastica_Filter_Terms();
    $facet_filters[$term]->setTerms($term, $values);
    $filter->addFilter($facet_filters[$term]);
  }
  $query->setFilter($filter);
}
 
$terms = array(
  "free" => array(
    "title" => "Cost",
    "all" => "Free and paid activities",
    "callback" => function($s){return $s == "T" ? "Free activities only" : "Paid activities only";},
    "order" => "reverse_term"),
  "subject" => array(
    "title" => "Subject area",
    "all" => "All subject areas"),
  "type" => array(
    "title" => "Activity type",
    "all" => "All types"),
  "provider" => array(
    "title" => "Course provider",
    "all" => "All providers"),
  "points" => array(
    "title" => "Points available",
    "all" => "Any number of points",
    "format" => "%d points"));
 
foreach ($terms as $term => $definition) {
  $facet = new Elastica_Facet_Terms($term);
  $facet->setField($term);
  $facet->setSize($facet_size);
  $facet->setOrder(isset($definition["order"]) ? $definition["order"] : "term");
  if ($facet_filters) {
    $filter = new Elastica_Filter_And();
    $has_filter = false;
    foreach ($facet_filters as $filtered_term => $facet_filter) {
      if ($term != $filtered_term) {
        $filter->addFilter($facet_filter);
        $has_filter = true;
      }
    }
    if ($has_filter) {
      $facet->setFilter($filter);
    }
  }
  $query->addFacet($facet);
}
 
$index = elastic_get_index();
$resultset = $index->search($query);
$totalresults = $resultset->getTotalHits();
$hits = $resultset->getResults();
 
$facets = $resultset->getFacets();
foreach ($terms as $term => $definition) {
  $definition["selected"] = isset($_GET["f"][$term]) ? $_GET["f"][$term] : array();
  $facets[$term]["definition"] = $definition;
}
 
$activities = array();
foreach ($hits as $hit) {
  $highlights = $hit->getHighlights();
  $separator = "<strong>...</strong>";
  if (isset($highlights["description"])) {
    $original_excerpt = implode(" $separator ", $highlights["description"]);
    $excerpt = $page->modifier_truncate(
      $original_excerpt,
      $highlight_fragment_size * $highlight_number_of_fragments
        + (22 * (count($highlights["description"]) - 1))
        + 17 * count($highlights["description"]),
      " <strong>...</strong>", true);
    if ($original_excerpt == $excerpt) {
      $last_bit = strip_tags($highlights["description"][count($highlights["description"]) - 1]);
      if (strpos($hit->description, $last_bit) !== strlen($hit->description) - strlen($last_bit)) {
        $excerpt .= " $separator";
      }
    }
    $first_bit = strip_tags($highlights["description"][0]);
    if (strpos($hit->description, $first_bit) !== 0) {
      $excerpt = "$separator $excerpt";
    }
 
  } else {
    $excerpt = $page->modifier_truncate(
      $hit->description, $highlight_excerpt_size, "end", " <strong>...</strong>");
  }
  $activities[] = array(
    "id" => $hit->id,
    "name" => $hit->name,
    "highlighted_name" => isset($highlights["name"]) ? $highlights["name"][0] : $hit->name,
    "highlighted_description" => $excerpt,
    "points" => $hit->points,
    "provider" => $hit->provider_display,
    "activity_type" => $hit->type_display,
    "free" => $hit->free,
    "keywords" => $hit->keyword ? (is_array($hit->keyword) ? $hit->keyword : array($hit->keyword)) : false,
    "start_date" => $hit->start_date ? date("j M Y", strtotime($hit->start_date)) : false,
    "already_submitted" => ($cycle && $cycle->hasSubmissionForActivityId($hit->id)),
  );
}
 
$page->set('totalresults', $totalresults);
$page->set('firstresult', $offset + 1);
$page->set('lastresult', min($offset + $results_per_page, $totalresults));
if ($totalresults > $results_per_page) {
  $url = $_SERVER["REQUEST_URI"];
  $url = preg_replace("/([?&])p=[^&]*(&|$)/e", "'$2'?'$1':'';", $url);
  $url .= (preg_match("/\?/", $url) ? "&" : "?") . "p=";
  $page->set('pagination', CiprUtils::renderPagination($offset, $results_per_page, $totalresults, $url));
}
$page->set("activities", $activities);
 
$page->set('pagetitle', 'Activities');
$page->set('selectedtab', 'activities');
 
$page->set('content', $page->render('activity_search'));
 
$page->set("facets", $facets);
$page->set("sidebar", $page->render("activity_search_sidebar"));
 
if (isset($_SERVER["HTTP_X_REQUESTED_WITH"]) && $_SERVER["HTTP_X_REQUESTED_WITH"] == "XMLHttpRequest") {
  echo $page->render("activity_search_ajax");
} else {
  echo $page->render('page');
}