libdir.'/blocklib.php'); require_once("$CFG->libdir/rsslib.php"); require_once('pagelib.php'); /// One of these is necessary! $id = optional_param('id', 0, PARAM_INT); // course module id $d = optional_param('d', 0, PARAM_INT); // database id $rid = optional_param('rid', 0, PARAM_INT); //record id $mode = optional_param('mode', '', PARAM_ALPHA); // Force the browse mode ('single') /// These can be added to perform an action on a record $approve = optional_param('approve', 0, PARAM_INT); //approval recordid $delete = optional_param('delete', 0, PARAM_INT); //delete recordid if ($id) { if (! $cm = get_record('course_modules', 'id', $id)) { error('Course Module ID was incorrect'); } if (! $course = get_record('course', 'id', $cm->course)) { error('Course is misconfigured'); } if (! $data = get_record('data', 'id', $cm->instance)) { error('Course module is incorrect'); } $record = NULL; } else if ($rid) { if (! $record = get_record('data_records', 'id', $rid)) { error('Record ID is incorrect'); } if (! $data = get_record('data', 'id', $record->dataid)) { error('Data ID is incorrect'); } if (! $course = get_record('course', 'id', $data->course)) { error('Course is misconfigured'); } if (! $cm = get_coursemodule_from_instance('data', $data->id, $course->id)) { error('Course Module ID was incorrect'); } } else { // We must have $d if (! $data = get_record('data', 'id', $d)) { error('Data ID is incorrect'); } if (! $course = get_record('course', 'id', $data->course)) { error('Course is misconfigured'); } if (! $cm = get_coursemodule_from_instance('data', $data->id, $course->id)) { error('Course Module ID was incorrect'); } $record = NULL; } require_course_login($course, true, $cm); /// If it's hidden then it's don't show anything. :) if (empty($cm->visible) and !isteacher($course->id)) { $strdatabases = get_string("modulenameplural", "data"); $navigation = "id\">$strdatabases ->"; print_header_simple(format_string($data->name), "", "$navigation ".format_string($data->name), "", "", true, '', navmenu($course, $cm)); notice(get_string("activityiscurrentlyhidden")); } /// If we have an empty Database then redirect because this page is useless without data if (isteacher($course->id)) { if (!record_exists('data_fields','dataid',$data->id)) { // Brand new database! redirect($CFG->wwwroot.'/mod/data/field.php?d='.$data->id); // Redirect to field entry } } /// Check further parameters that set browsing preferences if (!isset($SESSION->dataprefs)) { $SESSION->dataprefs = array(); } if (!isset($SESSION->dataprefs[$data->id])) { $SESSION->dataprefs[$data->id] = array(); $SESSION->dataprefs[$data->id]['search'] = ''; $SESSION->dataprefs[$data->id]['sort'] = $data->defaultsort; $SESSION->dataprefs[$data->id]['order'] = ($data->defaultsortdir == 0) ? 'ASC' : 'DESC'; } $search = optional_param('search', $SESSION->dataprefs[$data->id]['search'], PARAM_NOTAGS); $SESSION->dataprefs[$data->id]['search'] = $search; // Make it sticky $sort = optional_param('sort', $SESSION->dataprefs[$data->id]['sort'], PARAM_INT); $SESSION->dataprefs[$data->id]['sort'] = $sort; // Make it sticky $order = (optional_param('order', $SESSION->dataprefs[$data->id]['order'], PARAM_ALPHA) == 'ASC') ? 'ASC': 'DESC'; $SESSION->dataprefs[$data->id]['order'] = $order; // Make it sticky $oldperpage = get_user_preferences('data_perpage_'.$data->id, 10); $perpage = optional_param('perpage', $oldperpage, PARAM_INT); if ($perpage < 2) { $perpage = 2; } if ($perpage != $oldperpage) { set_user_preference('data_perpage_'.$data->id, $perpage); } $page = optional_param('page', 0, PARAM_INT); add_to_log($course->id, 'data', 'view', "view.php?id=$cm->id", $data->id, $cm->id); // Initialize $PAGE, compute blocks $PAGE = page_create_instance($data->id); $pageblocks = blocks_setup($PAGE); $blocks_preferred_width = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]), 210); if (!empty($edit) && $PAGE->user_allowed_editing()) { if ($edit == 'on') { $USER->editing = true; } else if ($edit == 'off') { $USER->editing = false; } } /// RSS and CSS meta $meta = ''; if (isset($CFG->enablerssfeeds) && isset($CFG->data_enablerssfeeds) && $data->rssarticles > 0) { $rsspath = rss_get_url($course->id, $USER->id, 'data', $data->id); $meta .= 'shortname.': %fullname%" href="'.$rsspath.'" />'; } if ($data->csstemplate) { $meta .= ' '; } /// Print the page header $PAGE->print_header($course->shortname.': %fullname%', '', $meta); echo ''; if (!empty($CFG->showblocksonmodpages) && (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $PAGE->user_is_editing())) { echo ''; } echo '
'; blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT); echo ''; print_heading(format_string($data->name)); // Do we need to show a link to the RSS feed for the records? if (isset($CFG->enablerssfeeds) && isset($CFG->data_enablerssfeeds) && $data->rssarticles > 0) { echo '
'; rss_print_link($course->id, $USER->id, 'data', $data->id, get_string('rsstype')); echo '
'; echo '
'; } if ($data->intro and empty($sort) and empty($search) and empty($page) and empty($record)) { print_simple_box(format_text($data->intro), 'center', '70%', '', 5, 'generalbox', 'intro'); } /// Check to see if groups are being used here if ($groupmode = groupmode($course, $cm)) { // Groups are being used $currentgroup = setup_and_print_groups($course, $groupmode, 'view.php?d='.$data->id.'&search='.s($search).'&sort='.s($sort). '&order='.s($order).'&'); } else { $currentgroup = 0; } /// Print the tabs if ($record or $mode == 'single') { $currenttab = 'single'; } else { $currenttab = 'list'; } include('tabs.php'); /// Approve any requested records if ($approve && confirm_sesskey() && isteacher($course->id)) { if ($approverecord = get_record('data_records', 'id', $approve)) { // Need to check this is valid if ($approverecord->dataid == $data->id) { // Must be from this database $newrecord->id = $approverecord->id; $newrecord->approved = 1; if (update_record('data_records', $newrecord)) { notify(get_string('recordapproved','data'), 'notifysuccess'); } } } } /// Delete any requested records if ($delete && confirm_sesskey() && (isteacher($course->id) or data_isowner($delete))) { if ($confirm = optional_param('confirm',0,PARAM_INT)) { if ($deleterecord = get_record('data_records', 'id', $delete)) { // Need to check this is valid if ($deleterecord->dataid == $data->id) { // Must be from this database if ($contents = get_records('data_content','recordid', $deleterecord->id)) { foreach ($contents as $content) { // Delete files or whatever else this field allows if ($field = data_get_field_from_id($content->fieldid, $data)) { // Might not be there $field->delete_content($content->recordid); } } } delete_records('data_content','recordid', $deleterecord->id); delete_records('data_records','id', $deleterecord->id); add_to_log($course->id, 'data', 'record delete', "view.php?id=$cm->id", $data->id, $cm->id); notify(get_string('recorddeleted','data'), 'notifysuccess'); } } } else { // Print a confirmation page notice_yesno(get_string('confirmdeleterecord','data'), 'view.php?d='.$data->id.'&delete='.$delete.'&confirm=1&sesskey='.sesskey(), 'view.php?d='.$data->id); print_footer($course); exit; } } // If not teacher, check whether user has sufficient records to view if (!isteacher($course->id) and data_numentries($data) < $data->requiredentriestoview){ notify (($data->requiredentriestoview - data_numentries($data)).' '.get_string('insufficiententries','data')); echo '
'; print_footer($course); exit; } /// We need to examine the whole dataset to produce the correct paging if ((!isteacher($course->id)) && ($data->approval)) { if (isloggedin()) { $approveselect = ' AND (r.approved=1 OR r.userid='.$USER->id.') '; } else { $approveselect = ' AND r.approved=1 '; } } else { $approveselect = ' '; } if ($currentgroup) { $groupselect = " AND (r.groupid = '$currentgroup' OR r.groupid = 0)"; } else { $groupselect = ' '; } /// Find the field we are sorting on if ($sort) { $sortfield = data_get_field_from_id($sort, $data); $sortcontent = $sortfield->get_sort_field(); $what = ' DISTINCT r.id, r.approved '; $count = ' COUNT(DISTINCT c.recordid) '; $tables = $CFG->prefix.'data_content c,'.$CFG->prefix.'data_records r,'.$CFG->prefix.'data_content c1 '; $where = 'WHERE c.recordid = r.id AND c.fieldid = '.$sort.' AND r.dataid = '.$data->id.' AND c1.recordid = r.id '; $sortorder = ' ORDER BY c.'.$sortcontent.' '.$order.' '; } else if ($search) { $what = ' DISTINCT r.id, r.approved '; $count = ' COUNT(DISTINCT c.recordid) '; $tables = $CFG->prefix.'data_content c,'.$CFG->prefix.'data_records r '; $where = 'WHERE c.recordid = r.id AND r.dataid = '.$data->id; $sortorder = ' ORDER BY r.id '; } else { $what = ' DISTINCT r.id, r.approved '; $count = ' COUNT(r.id) '; $tables = $CFG->prefix.'data_records r '; $where = 'WHERE r.dataid = '.$data->id; $sortorder = ' ORDER BY r.id '; } /// Restrict by a search if we have one if ($search) { $searchselect = ' AND (c.content LIKE "%'.$search.'%") '; } else { $searchselect = ' '; } /// To actually fetch the records $fromsql = ' FROM '.$tables.$where.$groupselect.$approveselect.$searchselect; $sqlselect = 'SELECT '.$what.$fromsql.$sortorder; $sqlcount = 'SELECT '.$count.$fromsql; // Total number of records /// Work out the paging numbers $totalcount = count_records_sql($sqlcount); if ($record) { // We need to just show one, so where is it in context? $nowperpage = 1; $mode = 'single'; if ($sort) { // We need to search by that field if ($content = get_field('data_content', 'content', 'recordid', $record->id, 'fieldid', $sort)) { $content = addslashes($content); if ($order == 'ASC') { $lessthan = " AND c.$sortcontent < '$content' "; } else { $lessthan = " AND c.$sortcontent > '$content' "; } } else { // Failed to find data (shouldn't happen), so fall back to something easy $lessthan = " r.id < '$record->id' "; } } else { $lessthan = " r.id < '$record->id' "; } $sqlindex = 'SELECT COUNT(DISTINCT c.recordid) '.$fromsql.$lessthan.$sortorder; $page = count_records_sql($sqlindex); } else if ($mode == 'single') { // We rely on ambient $page settings $nowperpage = 1; } else { $nowperpage = $perpage; } /// Get the actual records $limit = sql_paging_limit($page * $nowperpage, $nowperpage); $records = get_records_sql($sqlselect.$limit); if (empty($records)) { // Nothing to show! if ($search){ notify(get_string('nomatch','data')); } else { notify(get_string('norecords','data')); } } else { // We have some records to print if ($mode == 'single') { // Single template $baseurl = 'view.php?d='.$data->id.'&mode=single&'; print_paging_bar($totalcount, $page, $nowperpage, $baseurl, $pagevar='page'); if (empty($data->singletemplate)){ notify(get_string('nosingletemplate','data')); } data_print_template('singletemplate', $records, $data, $search, $page); print_paging_bar($totalcount, $page, $nowperpage, $baseurl, $pagevar='page'); } else { // List template $baseurl = 'view.php?d='.$data->id.'&'; print_paging_bar($totalcount, $page, $nowperpage, $baseurl, $pagevar='page'); if (empty($data->listtemplate)){ notify(get_string('nolisttemplate','data')); } echo $data->listtemplateheader; data_print_template('listtemplate', $records, $data, $search, $page); echo $data->listtemplatefooter; print_paging_bar($totalcount, $page, $nowperpage, $baseurl, $pagevar='page'); } } data_print_preference_form($data, $perpage, $search, $sort, $order); print_footer($course); ?>