function data_filter($courseid, $text) { global $CFG; static $nothingtodo; static $contentlist; if (!empty($nothingtodo)) { // We've been here in this page already return $text; } // if we don't have a courseid, we can't run the query, so if (empty($courseid)) { return $text; } // Create a list of all the resources to search for. It may be cached already. if (empty($contentlist)) { // We look for text field contents only, and only if the field has // autolink enabled (param1). $sql = 'SELECT dc.id AS contentid, ' . 'dr.id AS recordid, ' . 'dc.content AS content, ' . 'd.id AS dataid ' . 'FROM ' . $CFG->prefix . 'data d, ' . $CFG->prefix . 'data_fields df, ' . $CFG->prefix . 'data_records dr, ' . $CFG->prefix . 'data_content dc ' . "WHERE (d.course = '{$courseid}' or d.course = '" . SITEID . "')" . 'AND d.id = df.dataid ' . 'AND df.id = dc.fieldid ' . 'AND d.id = dr.dataid ' . 'AND dr.id = dc.recordid ' . "AND df.type = 'text' " . "AND " . sql_compare_text('df.param1', 1) . " = '1'"; if (!($datacontents = get_records_sql($sql))) { return $text; } $contentlist = array(); foreach ($datacontents as $datacontent) { $currentcontent = trim($datacontent->content); $strippedcontent = strip_tags($currentcontent); if (!empty($strippedcontent)) { $contentlist[] = new filterobject($currentcontent, '<a class="data autolink" title="' . $strippedcontent . '" href="' . $CFG->wwwroot . '/mod/data/view.php?d=' . $datacontent->dataid . '&rid=' . $datacontent->recordid . '" ' . $CFG->frametarget . '>', '</a>', false, true); } } // End foreach } return filter_phrases($text, $contentlist); // Look for all these links in the text }
function filter($text, array $options = array()) { static $words; global $CFG; if (!isset($CFG->filter_censor_badwords)) { set_config('filter_censor_badwords', ''); } if (empty($words)) { $words = array(); if (empty($CFG->filter_censor_badwords)) { $badwords = explode(',', get_string('badwords', 'filter_censor')); } else { $badwords = explode(',', $CFG->filter_censor_badwords); } foreach ($badwords as $badword) { $badword = trim($badword); if ($this->_canseecensor()) { $words[] = new filterobject($badword, '<span class="censoredtexthighlight" title="' . $badword . '">', '</span>', false, false, $badword); } else { $words[] = new filterobject($badword, '<span class="censoredtext" title="' . $badword . '">', '</span>', false, false, str_pad('', strlen($badword), '*')); } } } return filter_phrases($text, $words); }
function activitynames_filter($courseid, $text) { global $CFG, $COURSE; // Trivial-cache - keyed on $cachedcourseid static $activitylist = null; static $cachedcourseid; if (empty($courseid)) { $courseid = SITEID; } // Initialise/invalidate our trivial cache if dealing with a different course if (!isset($cachedcourseid) || $cachedcourseid !== (int) $courseid) { $activitylist = null; } $cachedcourseid = (int) $courseid; /// It may be cached if (is_null($activitylist)) { $activitylist = array(); if ($COURSE->id == $courseid) { $course = $COURSE; } else { $course = get_record("course", "id", $courseid); } if (!isset($course->modinfo)) { return $text; } /// Casting $course->modinfo to string prevents one notice when the field is null $modinfo = unserialize((string) $course->modinfo); if (!empty($modinfo)) { $activitylist = array(); /// We will store all the activities here //Sort modinfo by name length usort($modinfo, 'comparemodulenamesbylength'); foreach ($modinfo as $activity) { //Exclude labels, hidden activities and activities for group members only if ($activity->mod != "label" and $activity->visible and empty($activity->groupmembersonly)) { $title = s(trim(strip_tags(urldecode($activity->name)))); $currentname = trim(urldecode($activity->name)); $entitisedname = s($currentname); /// Avoid empty or unlinkable activity names if (!empty($title)) { $href_tag_begin = "<a class=\"autolink\" title=\"{$title}\" href=\"{$CFG->wwwroot}/mod/{$activity->mod}/view.php?id={$activity->cm}\" {$CFG->frametarget}>"; $activitylist[] = new filterobject($currentname, $href_tag_begin, '</a>', false, true); if ($currentname != $entitisedname) { /// If name has some entity (& " < >) add that filter too. MDL-17545 $activitylist[] = new filterobject($entitisedname, $href_tag_begin, '</a>', false, true); } } } } } } if ($activitylist) { return $text = filter_phrases($text, $activitylist); } else { return $text; } }
function filter($text, array $options = array()) { if (!($courseid = get_courseid_from_context($this->context))) { return $text; } // Initialise/invalidate our trivial cache if dealing with a different course if (!isset(self::$cachedcourseid) || self::$cachedcourseid !== (int) $courseid) { self::$activitylist = null; } self::$cachedcourseid = (int) $courseid; /// It may be cached if (is_null(self::$activitylist)) { self::$activitylist = array(); $modinfo = get_fast_modinfo($courseid); if (!empty($modinfo->cms)) { self::$activitylist = array(); /// We will store all the activities here //Sort modinfo by name length $sortedactivities = fullclone($modinfo->cms); usort($sortedactivities, 'filter_activitynames_comparemodulenamesbylength'); foreach ($sortedactivities as $cm) { //Exclude labels, hidden activities and activities for group members only if ($cm->visible and empty($cm->groupmembersonly) and $cm->has_view()) { $title = s(trim(strip_tags($cm->name))); $currentname = trim($cm->name); $entitisedname = s($currentname); /// Avoid empty or unlinkable activity names if (!empty($title)) { $href_tag_begin = html_writer::start_tag('a', array('class' => 'autolink', 'title' => $title, 'href' => $cm->get_url())); self::$activitylist[$cm->id] = new filterobject($currentname, $href_tag_begin, '</a>', false, true); if ($currentname != $entitisedname) { /// If name has some entity (& " < >) add that filter too. MDL-17545 self::$activitylist[$cm->id . '-e'] = new filterobject($entitisedname, $href_tag_begin, '</a>', false, true); } } } } } } $filterslist = array(); if (self::$activitylist) { $cmid = $this->context->instanceid; if ($this->context->contextlevel == CONTEXT_MODULE && isset(self::$activitylist[$cmid])) { // remove filterobjects for the current module $filterslist = array_diff_key(self::$activitylist, array($cmid => 1, $cmid . '-e' => 1)); } else { $filterslist = self::$activitylist; } } if ($filterslist) { return $text = filter_phrases($text, $filterslist); } else { return $text; } }
function wiki_filter($courseid, $text) { global $CFG, $DB; // Trivial-cache - keyed on $cachedcourseid static $nothingtodo; static $wikipagelist; static $cachedcourseid; if (empty($courseid)) { $courseid = SITEID; } // Initialise/invalidate our trivial cache if dealing with a different course if (!isset($cachedcourseid) || $cachedcourseid !== (int) $courseid) { $wikipagelist = array(); $nothingtodo = false; } $cachedcourseid = (int) $courseid; if (!empty($nothingtodo)) { // We've been here in this page already return $text; } /// Create a list of all the wikis to search for. It may be cached already. if (empty($wikipagelist)) { /// Get all wikis for this course. if (!($wikis = wiki_get_course_wikis($courseid))) { $nothingtodo = true; return $text; } $wikipagelist = array(); /// Walk through each wiki, and get entries. foreach ($wikis as $wiki) { if ($wiki_entries = wiki_get_entries($wiki)) { /// Walk through each entry and get the pages. foreach ($wiki_entries as $wiki_entry) { if ($wiki_pages = $DB->get_records('wiki_pages', array('wiki' => $wiki_entry->id), 'pagename, version DESC')) { /// Walk through each page and filter. $wikientries = array(); foreach ($wiki_pages as $wiki_page) { if (!in_array($wiki_page->pagename, $wikientries)) { $startlink = '<a class="wiki autolink" title="Wiki" href="' . $CFG->wwwroot . '/mod/wiki/view.php?wid=' . $wiki->id . '&userid=' . $wiki_entry->userid . '&groupid=' . $wiki_entry->groupid . '&page=' . $wiki_page->pagename . '">'; $wikipagelist[] = new filterobject($wiki_page->pagename, $startlink, '</a>', false, true); $wikientries[] = $wiki_page->pagename; } } } } } } } return filter_phrases($text, $wikipagelist); }
function resource_filter($courseid, $text) { global $CFG; // Trivial-cache - keyed on $cachedcourseid static $nothingtodo; static $resourcelist; static $cachedcourseid; // if we don't have a courseid, we can't run the query, so if (empty($courseid)) { return $text; } // Initialise/invalidate our trivial cache if dealing with a different course if (!isset($cachedcourseid) || $cachedcourseid !== (int) $courseid) { $resourcelist = array(); $nothingtodo = false; } $cachedcourseid = (int) $courseid; if ($nothingtodo === true) { return $text; } /// Create a list of all the resources to search for. It may be cached already. if (empty($resourcelist)) { /* get all non-hidden resources from this course * sorted from long to short so longer ones can be * linked first. And order by section so we try to * link to the top resource first. */ $resource_sql = "SELECT r.id, r.name \n FROM {$CFG->prefix}resource r, \n {$CFG->prefix}course_modules cm, \n {$CFG->prefix}modules m\n WHERE m.name = 'resource' AND\n cm.module = m.id AND\n cm.visible = 1 AND\n r.id = cm.instance AND\n cm.course = {$courseid}\n ORDER BY " . sql_length('r.name') . " DESC, cm.section ASC"; if (!($resources = get_records_sql($resource_sql))) { $nothingtodo = true; return $text; } $resourcelist = array(); foreach ($resources as $resource) { $currentname = trim($resource->name); $entitisedname = s($currentname); $strippedname = strip_tags($currentname); /// Avoid empty or unlinkable resource names if (!empty($strippedname)) { $resourcelist[] = new filterobject($currentname, '<a class="resource autolink" title="' . $strippedname . '" href="' . $CFG->wwwroot . '/mod/resource/view.php?r=' . $resource->id . '" ' . $CFG->frametarget . '>', '</a>', false, true); if ($currentname != $entitisedname) { /// If name has some entity (& " < >) add that filter too. MDL-17518 $resourcelist[] = new filterobject($entitisedname, '<a class="resource autolink" title="' . $strippedname . '" href="' . $CFG->wwwroot . '/mod/resource/view.php?r=' . $resource->id . '" ' . $CFG->frametarget . '>', '</a>', false, true); } } } } return filter_phrases($text, $resourcelist); // Look for all these links in the text }
function resource_filter($courseid, $text) { global $CFG; // Trivial-cache - keyed on $cachedcourseid static $nothingtodo; static $resourcelist; static $cachedcourseid; // if we don't have a courseid, we can't run the query, so if (empty($courseid)) { return $text; } // Initialise/invalidate our trivial cache if dealing with a different course if (!isset($cachedcourseid) || $cachedcourseid !== (int) $courseid) { $resourcelist = array(); $nothingtodo = false; } $cachedcourseid = (int) $courseid; if ($nothingtodo === true) { return $text; } /// Create a list of all the resources to search for. It may be cached already. if (empty($resourcelist)) { /// The resources are sorted from long to short so longer ones can be linked first. if (!($resources = get_records('resource', 'course', $courseid, 'CHAR_LENGTH(name) DESC', 'id,name'))) { $nothingtodo = true; return $text; } $resourcelist = array(); foreach ($resources as $resource) { $currentname = trim($resource->name); $entitisedname = s($currentname); $strippedname = strip_tags($currentname); /// Avoid empty or unlinkable resource names if (!empty($strippedname)) { $resourcelist[] = new filterobject($currentname, '<a class="resource autolink" title="' . $strippedname . '" href="' . $CFG->wwwroot . '/mod/resource/view.php?r=' . $resource->id . '" ' . $CFG->frametarget . '>', '</a>', false, true); if ($currentname != $entitisedname) { /// If name has some entity (& " < >) add that filter too. MDL-17518 $resourcelist[] = new filterobject($entitisedname, '<a class="resource autolink" title="' . $strippedname . '" href="' . $CFG->wwwroot . '/mod/resource/view.php?r=' . $resource->id . '" ' . $CFG->frametarget . '>', '</a>', false, true); } } } } return filter_phrases($text, $resourcelist); // Look for all these links in the text }
function activitynames_filter($courseid, $text) { global $CFG; // Trivial-cache - keyed on $cachedcourseid static $activitylist; static $cachedcourseid; if (empty($courseid)) { $courseid = SITEID; } // Initialise/invalidate our trivial cache if dealing with a different course if (!isset($cachedcourseid) || $cachedcourseid !== (int) $courseid) { $activitylist = array(); } $cachedcourseid = (int) $courseid; /// It may be cached if (empty($activitylist)) { $course = get_record("course", "id", $courseid); /// Casting $course->modinfo to string prevents one notice when the field is null $modinfo = unserialize((string) $course->modinfo); if (!empty($modinfo)) { $activitylist = array(); /// We will store all the activities here //Sort modinfo by name length usort($modinfo, 'comparemodulenamesbylength'); foreach ($modinfo as $activity) { //Exclude labels and hidden items if ($activity->mod != "label" && $activity->visible) { $title = trim(strip_tags(urldecode($activity->name))); /// Avoid empty or unlinkable activity names if (!empty($title)) { $title = str_replace('"', "'", $title); $href_tag_begin = "<a class=\"autolink\" title=\"{$title}\" href=\"{$CFG->wwwroot}/mod/{$activity->mod}/view.php?id={$activity->cm}\" {$CFG->frametarget}>"; $currentname = urldecode($activity->name); if ($currentname = trim($currentname)) { $activitylist[] = new filterobject($currentname, $href_tag_begin, '</a>', false, true); } } } } } } return $text = filter_phrases($text, $activitylist); }
function censor_filter($courseid, $text) { static $words; global $CFG; if (!isset($CFG->filter_censor_badwords)) { set_config('filter_censor_badwords', ''); } if (empty($words)) { $words = array(); // if no user-specified words, use default list from language pack if (empty($CFG->filter_censor_badwords)) { $badwords = explode(',', get_string('badwords', 'censor')); } else { $badwords = explode(',', $CFG->filter_censor_badwords); } foreach ($badwords as $badword) { $badword = trim($badword); $words[] = new filterobject($badword, '<span class="censoredtext" title="' . $badword . '">', '</span>', false, false, str_pad('', strlen($badword), '*')); } } return filter_phrases($text, $words); // Look for all these words in the text }
public function filter($text, array $options = array()) { global $CFG, $DB, $GLOSSARY_EXCLUDECONCEPTS, $PAGE; // Trivial-cache - keyed on $cachedcontextid static $cachedcontextid; static $conceptlist; static $jsinitialised; // To control unique js init static $nothingtodo; // To avoid processing if no glossaries / concepts are found // Try to get current course if (!($courseid = get_courseid_from_context($this->context))) { $courseid = 0; } // Initialise/invalidate our trivial cache if dealing with a different context if (!isset($cachedcontextid) || $cachedcontextid !== $this->context->id) { $cachedcontextid = $this->context->id; $conceptlist = array(); $nothingtodo = false; } if ($nothingtodo === true || !has_capability('mod/glossary:view', $this->context)) { return $text; } // Create a list of all the concepts to search for. It may be cached already. if (empty($conceptlist)) { // Find all the glossaries we need to examine if (!($glossaries = $DB->get_records_sql_menu(' SELECT g.id, g.name FROM {glossary} g, {course_modules} cm, {modules} m WHERE m.name = \'glossary\' AND cm.module = m.id AND cm.visible = 1 AND g.id = cm.instance AND g.usedynalink != 0 AND (g.course = ? OR g.globalglossary = 1) ORDER BY g.globalglossary, g.id', array($courseid)))) { $nothingtodo = true; return $text; } // Make a list of glossary IDs for searching $glossarylist = implode(',', array_keys($glossaries)); // Pull out all the raw data from the database for entries, categories and aliases $entries = $DB->get_records_select('glossary_entries', 'glossaryid IN (' . $glossarylist . ') AND usedynalink != 0 AND approved != 0 ', null, '', 'id,glossaryid, concept, casesensitive, 0 AS category, fullmatch'); $categories = $DB->get_records_select('glossary_categories', 'glossaryid IN (' . $glossarylist . ') AND usedynalink != 0', null, '', 'id,glossaryid,name AS concept, 1 AS casesensitive, 1 AS category, 1 AS fullmatch'); $aliases = $DB->get_records_sql(' SELECT ga.id, ge.id AS entryid, ge.glossaryid, ga.alias AS concept, ge.concept AS originalconcept, casesensitive, 0 AS category, fullmatch FROM {glossary_alias} ga, {glossary_entries} ge WHERE ga.entryid = ge.id AND ge.glossaryid IN (' . $glossarylist . ') AND ge.usedynalink != 0 AND ge.approved != 0', null); // Combine them into one big list $concepts = array(); if ($entries and $categories) { $concepts = array_merge($entries, $categories); } else { if ($categories) { $concepts = $categories; } else { if ($entries) { $concepts = $entries; } } } if ($aliases) { $concepts = array_merge($concepts, $aliases); } if (!empty($concepts)) { foreach ($concepts as $key => $concept) { // Trim empty or unlinkable concepts $currentconcept = trim(strip_tags($concept->concept)); if (empty($currentconcept)) { unset($concepts[$key]); continue; } else { $concepts[$key]->concept = $currentconcept; } // Rule out any small integers. See bug 1446 $currentint = intval($currentconcept); if ($currentint && strval($currentint) == $currentconcept && $currentint < 1000) { unset($concepts[$key]); } } } if (empty($concepts)) { $nothingtodo = true; return $text; } usort($concepts, 'filter_glossary::sort_entries_by_length'); $strcategory = get_string('category', 'glossary'); // Loop through all the concepts, setting up our data structure for the filter $conceptlist = array(); // We will store all the concepts here foreach ($concepts as $concept) { $glossaryname = str_replace(':', '-', $glossaries[$concept->glossaryid]); if ($concept->category) { // Link to a category // TODO: Fix this string usage $title = strip_tags($glossaryname . ': ' . $strcategory . ' ' . $concept->concept); $href_tag_begin = '<a class="glossary autolink category glossaryid' . $concept->glossaryid . '" title="' . $title . '" ' . 'href="' . $CFG->wwwroot . '/mod/glossary/view.php?g=' . $concept->glossaryid . '&mode=cat&hook=' . $concept->id . '">'; } else { // Link to entry or alias if (!empty($concept->originalconcept)) { // We are dealing with an alias (so show and point to original) $title = str_replace('"', "'", strip_tags($glossaryname . ': ' . $concept->originalconcept)); $concept->id = $concept->entryid; } else { // This is an entry $title = str_replace('"', "'", strip_tags($glossaryname . ': ' . $concept->concept)); } // hardcoding dictionary format in the URL rather than defaulting // to the current glossary format which may not work in a popup. // for example "entry list" means the popup would only contain // a link that opens another popup. $link = new moodle_url('/mod/glossary/showentry.php', array('courseid' => $courseid, 'eid' => $concept->id, 'displayformat' => 'dictionary')); $attributes = array('href' => $link, 'title' => $title, 'class' => 'glossary autolink concept glossaryid' . $concept->glossaryid); // this flag is optionally set by resource_pluginfile() // if processing an embedded file use target to prevent getting nested Moodles if (isset($CFG->embeddedsoforcelinktarget) && $CFG->embeddedsoforcelinktarget) { $attributes['target'] = '_top'; } $href_tag_begin = html_writer::start_tag('a', $attributes); } $conceptlist[] = new filterobject($concept->concept, $href_tag_begin, '</a>', $concept->casesensitive, $concept->fullmatch); } $conceptlist = filter_remove_duplicates($conceptlist); if (empty($jsinitialised)) { // Add a JavaScript event to open popup's here. This only ever need to be // added once! $PAGE->requires->yui_module('moodle-filter_glossary-autolinker', 'M.filter_glossary.init_filter_autolinking', array(array('courseid' => $courseid))); $jsinitialised = true; } } if (!empty($GLOSSARY_EXCLUDECONCEPTS)) { $reducedconceptlist = array(); foreach ($conceptlist as $concept) { if (!in_array($concept->phrase, $GLOSSARY_EXCLUDECONCEPTS)) { $reducedconceptlist[] = $concept; } } return filter_phrases($text, $reducedconceptlist); } return filter_phrases($text, $conceptlist); // Actually search for concepts! }
function glossary_filter($courseid, $text) { global $CFG; // Trivial-cache - keyed on $cachedcourseid static $nothingtodo; static $conceptlist; static $cachedcourseid; if (empty($courseid)) { $courseid = SITEID; } // Initialise/invalidate our trivial cache if dealing with a different course if (!isset($cachedcourseid) || $cachedcourseid !== (int) $courseid) { $conceptlist = array(); $nothingtodo = false; } $cachedcourseid = (int) $courseid; if ($nothingtodo === true) { return $text; } /// Create a list of all the concepts to search for. It may be cached already. if (empty($conceptlist)) { /// Find all the glossaries we need to examine if (!($glossaries = get_records_sql_menu('SELECT g.id, g.name FROM ' . $CFG->prefix . 'glossary g, ' . $CFG->prefix . 'course_modules cm, ' . $CFG->prefix . 'modules m WHERE m.name = \'glossary\' AND cm.module = m.id AND cm.visible = 1 AND g.id = cm.instance AND g.usedynalink != 0 AND (g.course = \'' . $courseid . '\' OR g.globalglossary = 1) ORDER BY g.globalglossary, g.id'))) { $nothingtodo = true; return $text; } /// Make a list of glossary IDs for searching $glossarylist = ''; foreach ($glossaries as $glossaryid => $glossaryname) { $glossarylist .= $glossaryid . ','; } $glossarylist = substr($glossarylist, 0, -1); /// Pull out all the raw data from the database for entries, categories and aliases $entries = get_records_select('glossary_entries', 'glossaryid IN (' . $glossarylist . ') AND usedynalink != 0 AND approved != 0 ', '', 'id,glossaryid, concept, casesensitive, 0 AS category, fullmatch'); $categories = get_records_select('glossary_categories', 'glossaryid IN (' . $glossarylist . ') AND usedynalink != 0', '', 'id,glossaryid,name AS concept, 1 AS casesensitive, 1 AS category, 1 AS fullmatch'); $aliases = get_records_sql('SELECT ga.id, ge.glossaryid, ga.alias as concept, ge.concept as originalconcept, casesensitive, 0 AS category, fullmatch FROM ' . $CFG->prefix . 'glossary_alias ga, ' . $CFG->prefix . 'glossary_entries ge WHERE ga.entryid = ge.id AND ge.glossaryid IN (' . $glossarylist . ') AND ge.usedynalink != 0 AND ge.approved != 0'); /// Combine them into one big list $concepts = array(); if ($entries and $categories) { $concepts = array_merge($entries, $categories); } else { if ($categories) { $concepts = $categories; } else { if ($entries) { $concepts = $entries; } } } if ($aliases) { $concepts = array_merge($concepts, $aliases); } if (!empty($concepts)) { foreach ($concepts as $key => $concept) { /// Trim empty or unlinkable concepts $currentconcept = trim(strip_tags($concept->concept)); if (empty($currentconcept)) { unset($concepts[$key]); continue; } else { $concepts[$key]->concept = $currentconcept; } /// Rule out any small integers. See bug 1446 $currentint = intval($currentconcept); if ($currentint && strval($currentint) == $currentconcept && $currentint < 1000) { unset($concepts[$key]); } } } if (empty($concepts)) { $nothingtodo = true; return $text; } usort($concepts, 'glossary_sort_entries_by_length'); $strcategory = get_string('category', 'glossary'); /// Loop through all the concepts, setting up our data structure for the filter $conceptlist = array(); /// We will store all the concepts here foreach ($concepts as $concept) { $glossaryname = $glossaries[$concept->glossaryid]; if ($concept->category) { // Link to a category $title = strip_tags($glossaryname . ': ' . $strcategory . ' ' . $concept->concept); $href_tag_begin = '<a class="glossary autolink glossaryid' . $concept->glossaryid . '" title="' . $title . '" ' . 'href="' . $CFG->wwwroot . '/mod/glossary/view.php?g=' . $concept->glossaryid . '&mode=cat&hook=' . $concept->id . '">'; } else { if (!empty($concept->originalconcept)) { // We are dealing with an alias (so show original) $encodedconcept = urlencode($concept->originalconcept); $title = str_replace('"', "'", strip_tags($glossaryname . ': ' . $concept->originalconcept)); } else { $encodedconcept = urlencode($concept->concept); $title = str_replace('"', "'", strip_tags($glossaryname . ': ' . $concept->concept)); } $href_tag_begin = '<a class="glossary autolink glossaryid' . $concept->glossaryid . '" title="' . $title . '" ' . 'href="' . $CFG->wwwroot . '/mod/glossary/showentry.php?courseid=' . $courseid . '&concept=' . $encodedconcept . '" ' . 'onclick="return openpopup(\'/mod/glossary/showentry.php?courseid=' . $courseid . '\\&concept=' . $encodedconcept . '\', \'entry\', ' . '\'menubar=0,location=0,scrollbars,resizable,width=600,height=450\', 0);">'; } $conceptlist[] = new filterobject($concept->concept, $href_tag_begin, '</a>', $concept->casesensitive, $concept->fullmatch); } $conceptlist = filter_remove_duplicates($conceptlist); } return filter_phrases($text, $conceptlist); // Actually search for concepts! }
public function filter($text, array $options = array()) { global $CFG, $DB; // Trivial-cache - keyed on $cachedcontextid static $cachedcontextid; static $contentlist; static $nothingtodo; // Try to get current course if (!($courseid = get_courseid_from_context($this->context))) { $courseid = 0; } // Initialise/invalidate our trivial cache if dealing with a different context if (!isset($cachedcontextid) || $cachedcontextid !== $this->context->id) { $cachedcontextid = $this->context->id; $contentlist = array(); $nothingtodo = false; } if ($nothingtodo === true) { return $text; } // Create a list of all the resources to search for. It may be cached already. if (empty($contentlist)) { $coursestosearch = $courseid ? array($courseid) : array(); // Add courseid if found if (get_site()->id != $courseid) { // Add siteid if was not courseid $coursestosearch[] = get_site()->id; } // We look for text field contents only if have autolink enabled (param1) list($coursesql, $params) = $DB->get_in_or_equal($coursestosearch); $sql = 'SELECT dc.id AS contentid, dr.id AS recordid, dc.content AS content, d.id AS dataid FROM {data} d JOIN {data_fields} df ON df.dataid = d.id JOIN {data_records} dr ON dr.dataid = d.id JOIN {data_content} dc ON dc.fieldid = df.id AND dc.recordid = dr.id WHERE d.course ' . $coursesql . ' AND df.type = \'text\' AND ' . $DB->sql_compare_text('df.param1', 1) . " = '1'"; if (!($contents = $DB->get_records_sql($sql, $params))) { $nothingtodo = true; return $text; } foreach ($contents as $key => $content) { // Trim empty or unlinkable concepts $currentcontent = trim(strip_tags($content->content)); if (empty($currentcontent)) { unset($contents[$key]); continue; } else { $contents[$key]->content = $currentcontent; } // Rule out any small integers. See bug 1446 $currentint = intval($currentcontent); if ($currentint && strval($currentint) == $currentcontent && $currentint < 1000) { unset($contents[$key]); } } if (empty($contents)) { $nothingtodo = true; return $text; } usort($contents, 'filter_data::sort_entries_by_length'); foreach ($contents as $content) { $href_tag_begin = '<a class="data autolink dataid' . $content->dataid . '" title="' . $content->content . '" ' . 'href="' . $CFG->wwwroot . '/mod/data/view.php?d=' . $content->dataid . '&rid=' . $content->recordid . '">'; $contentlist[] = new filterobject($content->content, $href_tag_begin, '</a>', false, true); } $contentlist = filter_remove_duplicates($contentlist); // Clean dupes } return filter_phrases($text, $contentlist); // Look for all these links in the text }
public function filter($text, array $options = array()) { global $CFG, $USER, $GLOSSARY_EXCLUDEENTRY; // Try to get current course. $coursectx = $this->context->get_course_context(false); if (!$coursectx) { // Only global glossaries will be linked. $courseid = 0; } else { $courseid = $coursectx->instanceid; } if ($this->cachecourseid != $courseid or $this->cacheuserid != $USER->id) { // Invalidate the page cache. $this->cacheconceptlist = null; } if (is_array($this->cacheconceptlist) and empty($GLOSSARY_EXCLUDEENTRY)) { if (empty($this->cacheconceptlist)) { return $text; } return filter_phrases($text, $this->cacheconceptlist); } list($glossaries, $allconcepts) = \mod_glossary\local\concept_cache::get_concepts($courseid); if (!$allconcepts) { $this->cacheuserid = $USER->id; $this->cachecourseid = $courseid; $this->cacheconcepts = array(); return $text; } $strcategory = get_string('category', 'glossary'); $conceptlist = array(); $excluded = false; foreach ($allconcepts as $concepts) { foreach ($concepts as $concept) { if (!empty($GLOSSARY_EXCLUDEENTRY) and $concept->id == $GLOSSARY_EXCLUDEENTRY) { $excluded = true; continue; } if ($concept->category) { // Link to a category. // TODO: Fix this string usage. $title = $glossaries[$concept->glossaryid] . ': ' . $strcategory . ' ' . $concept->concept; $link = new moodle_url('/mod/glossary/view.php', array('g' => $concept->glossaryid, 'mode' => 'cat', 'hook' => $concept->id)); $attributes = array('href' => $link, 'title' => $title, 'class' => 'glossary autolink category glossaryid' . $concept->glossaryid); } else { // Link to entry or alias $title = $glossaries[$concept->glossaryid] . ': ' . $concept->concept; // Hardcoding dictionary format in the URL rather than defaulting // to the current glossary format which may not work in a popup. // for example "entry list" means the popup would only contain // a link that opens another popup. $link = new moodle_url('/mod/glossary/showentry.php', array('eid' => $concept->id, 'displayformat' => 'dictionary')); $attributes = array('href' => $link, 'title' => str_replace('&', '&', $title), 'class' => 'glossary autolink concept glossaryid' . $concept->glossaryid); } // This flag is optionally set by resource_pluginfile() // if processing an embedded file use target to prevent getting nested Moodles. if (!empty($CFG->embeddedsoforcelinktarget)) { $attributes['target'] = '_top'; } $href_tag_begin = html_writer::start_tag('a', $attributes); $conceptlist[] = new filterobject($concept->concept, $href_tag_begin, '</a>', $concept->casesensitive, $concept->fullmatch); } } usort($conceptlist, 'filter_glossary::sort_entries_by_length'); if (!$excluded) { // Do not cache the excluded list here, it is used once per page only. $this->cacheuserid = $USER->id; $this->cachecourseid = $courseid; $this->cacheconceptlist = $conceptlist; } if (empty($conceptlist)) { return $text; } return filter_phrases($text, $conceptlist); // Actually search for concepts! }
function filter($text, array $options = array()) { $coursectx = $this->context->get_course_context(false); if (!$coursectx) { return $text; } $courseid = $coursectx->instanceid; // Initialise/invalidate our trivial cache if dealing with a different course if (!isset(self::$cachedcourseid) || self::$cachedcourseid !== (int) $courseid) { self::$activitylist = null; } self::$cachedcourseid = (int) $courseid; /// It may be cached if (is_null(self::$activitylist)) { self::$activitylist = array(); $modinfo = get_fast_modinfo($courseid); if (!empty($modinfo->cms)) { self::$activitylist = array(); // We will store all the created filters here. // Create array of visible activities sorted by the name length (we are only interested in properties name and url). $sortedactivities = array(); foreach ($modinfo->cms as $cm) { // Exclude labels, hidden activities and activities for group members only. if ($cm->visible and empty($cm->groupmembersonly) and $cm->has_view()) { $sortedactivities[] = (object) array('name' => $cm->name, 'url' => $cm->url, 'id' => $cm->id, 'namelen' => strlen($cm->name)); } } core_collator::asort_objects_by_property($sortedactivities, 'namelen', SORT_NUMERIC); foreach ($sortedactivities as $cm) { $title = s(trim(strip_tags($cm->name))); $currentname = trim($cm->name); $entitisedname = s($currentname); // Avoid empty or unlinkable activity names. if (!empty($title)) { $href_tag_begin = html_writer::start_tag('a', array('class' => 'autolink', 'title' => $title, 'href' => $cm->url)); self::$activitylist[$cm->id] = new filterobject($currentname, $href_tag_begin, '</a>', false, true); if ($currentname != $entitisedname) { // If name has some entity (& " < >) add that filter too. MDL-17545. self::$activitylist[$cm->id . '-e'] = new filterobject($entitisedname, $href_tag_begin, '</a>', false, true); } } } } } $filterslist = array(); if (self::$activitylist) { $cmid = $this->context->instanceid; if ($this->context->contextlevel == CONTEXT_MODULE && isset(self::$activitylist[$cmid])) { // remove filterobjects for the current module $filterslist = array_values(array_diff_key(self::$activitylist, array($cmid => 1, $cmid . '-e' => 1))); } else { $filterslist = array_values(self::$activitylist); } } if ($filterslist) { return $text = filter_phrases($text, $filterslist); } else { return $text; } }