TranscriptUI.php

<?php

class TranscriptUI
{
    var $module; //calling module
    var $trid; //transcript id
    var $shorttrid; //short id
    var $options; //display options
    var $tiers; //data tiers
    var $tcuCount = 0; //number of result documents
    var $hitCount = 0; //number of hits if a search
    var $render; //array of rendered components

    //constructor
    function __construct($module, $trid, $options)
    {
        $this->shorttrid = $trid;
        $this->trid = 'trid-' . $trid;
        $this->options = $options;
        $this->tiers = transcripts_ui_tiers();
        $this->speakernames = transcripts_ui_speaker_names();
        $this->module = $module;

        if (in_array($module, module_implements('transcripts_ui_transcript'))) {
            list($tcus, $highlights) = module_invoke($module, 'transcripts_ui_transcript', $this);
            $this->createUI($tcus, $highlights);
        }
    }

    //query
    function createUI($timecodeunits, $highlights)
    {
        $this->tcuCount = count($timecodeunits);
        $tiers = $this->tiers;
        $trid = $this->trid;
        $options = $this->options;
        $speakernames = $this->speakernames;

        $highlight = $highlights !== NULL ? TRUE : FALSE;
        $hitCount = 0;

        $last_speaker_tiers = array();
        $tcus = array();

        foreach ($timecodeunits as $sentence) {

            $sid = $sentence->id;
            $begin = isset($sentence->start) ? $sentence->start : 0;
            $end = isset($sentence->end) ? $sentence->end : 0;

            $speaker_tiers = array();
            foreach (array_keys($speakernames) as $tier) {
                if (isset($sentence->$tier)) {
                    $speaker_tiers[$tier] = $sentence->$tier;
                }
            }
            $speaker = implode('/', array_values($speaker_tiers));

            $tier_list = array();
            foreach (array_keys($tiers) as $tier) {
                if (isset($sentence->$tier)) {
                    if ($highlight) {
                        $id = $sentence->id;
                        if (isset($highlights->$id->$tier)) {
                            $hitCount++;
                            $replace = $highlights->$id->$tier;
                            $tier_list[] = array(
                                '#theme' => 'transcripts_ui_tcu_tier',
                                '#tier_name' => $tier,
                                '#tier_text' => $replace[0],
                                '#classes' => array('hit'),
                            );
                        } else {
                            $tier_list[] = array(
                                '#theme' => 'transcripts_ui_tcu_tier',
                                '#tier_name' => $tier,
                                '#tier_text' => $sentence->$tier,
                            );
                        }
                    } else {
                        $tier_list[] = array(
                            '#theme' => 'transcripts_ui_tcu_tier',
                            '#tier_name' => $tier,
                            '#tier_text' => $sentence->$tier,
                        );
                    }
                }
            }

            $tcus[] = array(
                //div had class clearfix
                '#prefix' => "<li id='{$sid}' class='clearfix list-group-item transcripts-ui-tcu' data-tcuid='{$sid}' data-begin='{$begin}' data-end='{$end}'>",
                'tcu_info' => array(
                    '#prefix' => "<div class='clearfix tcu-info'>",
                    'link' => array(
                        '#prefix' => "<div class='play-button'>",
                        '#theme' => 'transcripts_ui_play_tcu',
                        '#linkurl' => '#tcu/' . $sid,
                        '#timecoded' => $sentence->end == 0 ? FALSE : TRUE,
                        '#time' => $sentence->start,
                        '#suffix' => "</div>",
                    ),
                    'speaker_name' => array(
                        '#theme' => 'transcripts_ui_speaker_name',
                        '#sid' => $sid,
                        '#speaker_name' => $speaker_tiers,
                        '#speaker_turn' => $speaker_tiers == $last_speaker_tiers ? 'same-speaker' : 'new-speaker',
                    ),
                    '#suffix' => "</div>",
                ),
                'tcu_tiers' => array(
                    '#prefix' => "<div id='tiers-{$sid}' class='tiers speaker-tiers'>",
                    '#tcuid' => $sid,
                    'tier_list' => $tier_list,
                    '#suffix' => "</div>",
                ),
                '#suffix' => "</li>",
            );

            $last_speaker_tiers = $speaker_tiers;
        }

        $this->hitCount = $hitCount;

        //hits_only part is a bit of a hack to still return new search form for empty term searches
        if (strlen($this->options['term']) > 0 || (isset($this->options['hits_only']) && $this->options['hits_only'])) {
            $this->render['transcript_search'] = array(
                'transcript_search' => array(
                    '#theme' => 'transcripts_ui_transcript_search',
                    'search_form' => drupal_get_form('transcripts_ui_search_form', $this),
                ),
            );
        }

        $js = array(
            'ui' => drupal_get_path('module', 'transcripts_ui') . '/js/transcripts_ui.js',
            'scroller' => drupal_get_path('module', 'transcripts_ui') . '/js/transcripts_scroller.js',
        );
        drupal_alter('transcripts_ui_js', $js);

        $this->render['transcript'] = array(
            '#prefix' => "<div id='transcripts-ui-transcript-{$this->trid}' class='scroller' data-transcripts-role='transcript' data-transcripts-id='{$this->trid}'>",
            'contents' => array(
                '#prefix' => "<ul class='list-group'>",
                'tcu_list' => $tcus,
                '#suffix' => "</ul>",
            ),
            '#suffix' => "</div>",
            '#attached' => array(
                'css' => array(drupal_get_path('module', 'transcripts_ui') . '/css/transcripts_ui.css'),
                'js' => array(
                    drupal_get_path('module', 'transcripts_ui') . '/js/jquery.scrollTo.min.js',
                    $js['ui'],
                    $js['scroller'],
                ),
            ),
        );
    }
}