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renderer.php
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renderer.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Renderers for mediagallery.
*
* @package mod_mediagallery
* @copyright NetSpot Pty Ltd
* @author Adam Olley <adam.olley@netspot.com.au>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
use \mod_mediagallery\collection,
\mod_mediagallery\gallery,
\mod_mediagallery\item,
\mod_mediagallery\base as mcbase;
use \mod_mediagallery\output\collection\renderable as rencollection;
use \mod_mediagallery\output\gallery\renderable as rengallery;
/**
* Main renderer.
*
* @copyright Copyright (c) 2017 Blackboard Inc.
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class mod_mediagallery_renderer extends plugin_renderer_base {
/**
* Setup the basic page settings.
*
* @param \mod_mediagallery\viewcontroller $controller
* @return void
*/
public function setup_page($controller) {
$this->page->set_context($controller->context);
$this->page->set_url($controller->pageurl);
$this->page->set_title(format_string($controller->collection->name));
$this->page->set_heading(format_string($controller->course->fullname));
}
/**
* Setup the required js/css for the page and return the header html.
*
* @param \mod_mediagallery\viewcontroller $controller
* @return string
*/
public function view_header($controller) {
$collmode = !empty($controller->collection->objectid) ? 'thebox' : 'standard';
$jsoptions = new stdClass();
$jsoptions->mode = $collmode;
if ($controller->gallery) {
$jsoptions->enablecomments = $controller->gallery->can_comment();
$jsoptions->enablelikes = $controller->gallery->can_like();
$jsoptions->mode = $controller->gallery->mode;
}
$galleryid = !empty($controller->gallery) ? $controller->gallery->id : 0;
$this->page->requires->css('/mod/mediagallery/css/fontawesome.min.css?1667793614');
$this->page->requires->js('/mod/mediagallery/js/screenfull.min.js');
$this->page->requires->yui_module('moodle-mod_mediagallery-base', 'M.mod_mediagallery.base.init',
array(
$controller->course->id,
$controller->collection->id,
$controller->options['viewcontrols'],
$controller->options['editing'],
$galleryid, $jsoptions));
if (!$controller->options['editing'] && $controller->options['action'] == 'viewgallery') {
$this->setup_mediabox($controller->collection, $controller->gallery);
}
$this->page->requires->jquery();
$jsstrs = array('confirmgallerydelete', 'confirmitemdelete', 'deletegallery',
'deleteitem', 'like', 'likedby', 'comments', 'unlike', 'others', 'other',
'addsamplegallery', 'mediagallery', 'information', 'caption',
'moralrights', 'originalauthor', 'productiondate', 'medium', 'collection',
'publisher', 'galleryname', 'creator', 'filename', 'filesize', 'datecreated',
'download', 'you', 'togglesidebar', 'close', 'togglefullscreen', 'tags',
'reference', 'broadcaster', 'confirmcollectiondelete',
'deleteorremovecollection', 'deleteorremovecollectionwarn',
'deleteorremovegallery', 'deleteorremovegallerywarn',
'deleteorremoveitem', 'deleteorremoveitemwarn',
'removecollectionconfirm', 'removegalleryconfirm', 'removeitemconfirm',
'youmusttypedelete', 'copyright', 'mediainformation');
$this->page->requires->strings_for_js($jsstrs, 'mod_mediagallery');
$this->page->requires->strings_for_js(array(
'move', 'add', 'description', 'no', 'yes', 'group', 'fullnameuser', 'username', 'next', 'previous', 'submit',
), 'moodle');
$this->page->requires->string_for_js('thisdirection', 'core_langconfig');
$canedit = $controller->gallery && $controller->gallery->user_can_contribute();
if ($controller->gallery && $canedit) {
if (!$controller->options['editing']) {
$url = new moodle_url('/mod/mediagallery/view.php', array('g' => $controller->gallery->id, 'editing' => 1));
$this->page->set_button($this->output->single_button($url, get_string('turneditingon', 'core', 'get')));
} else {
$url = new moodle_url('/mod/mediagallery/view.php', array('g' => $controller->gallery->id));
$this->page->set_button($this->output->single_button($url, get_string('turneditingoff', 'core', 'get')));
$this->page->requires->yui_module('moodle-mod_mediagallery-dragdrop', 'M.mod_mediagallery.dragdrop.init');
}
}
return $this->output->header();
}
/**
* Setup and init the mediabox JS.
*
* @param \mod_mediagallery\collection $collection
* @param \mod_mediagallery\gallery $gallery
* @return void
*/
protected function setup_mediabox($collection, $gallery) {
$mediaboxparams = array(
'metainfouri' => (new moodle_url('/mod/mediagallery/rest.php'))->out(),
'metainfodata' => array(
'sesskey' => sesskey(),
'm' => $collection->id,
'class' => 'item',
),
);
if ($gallery) {
$mediaboxparams['enablecomments'] = $gallery->can_comment();
$mediaboxparams['enablelikes'] = $gallery->can_like();
}
$this->page->requires->yui_module('moodle-mod_mediagallery-mediabox', 'M.mod_mediagallery.init_mediabox',
array($mediaboxparams));
}
/**
* Render a list of galleries for the user to browse through.
*
* @param rencollection $renderable
* @return string
*/
public function render_collection(rencollection $renderable) {
$column = 1;
$row = 1;
$rowopen = false;
$count = 0;
$o = html_writer::start_tag('div', array('class' => 'gallery_list'));
foreach ($renderable->galleries as $gallery) {
if ($renderable->thumbnailsperrow > 0 && $column > $renderable->thumbnailsperrow) {
// Row complete.
$o .= html_writer::end_tag('div');
$rowopen = false;
$column = 1;
$row++;
}
if ($column == 1) {
$o .= html_writer::start_tag('div', array('class' => 'row clearfix'));
$rowopen = true;
}
if ($renderable->thumbnailsperpage > 0 && $count >= $renderable->thumbnailsperpage) {
break;
}
$o .= $this->gallery_list_item($gallery);
$column++;
$count++;
}
if ($rowopen) {
$o .= html_writer::end_tag('div');
}
$o .= html_writer::end_tag('div');
if (!empty($renderable->tags)) {
$o .= html_writer::div($this->tag_list($renderable->tags, null, 'gallery-tags'), 'taglist');
}
$o .= html_writer::div('', 'clearfix');
$o .= $this->collection_editing_actions($renderable);
return $o;
}
/**
* Render a gallery for display on a collection page.
*
* @param \mod_mediagallery\gallery $gallery
* @return string
*/
public function gallery_list_item($gallery) {
global $COURSE, $USER;
$o = html_writer::start_tag('div',
array('class' => 'gallery_list_item', 'data-title' => $gallery->name, 'data-id' => $gallery->id));
$url = new moodle_url('/mod/mediagallery/view.php', array('g' => $gallery->id));
$img = html_writer::empty_tag('img', array('src' => $gallery->get_thumbnail()));
$link = html_writer::link($url, $img);
$o .= html_writer::tag('div', $link, array('class' => 'gthumbnail'));
$o .= html_writer::start_tag('div', array('class' => 'title'));
$heading = format_string($gallery->name);
$o .= $this->output->heading($heading, 6);
$o .= html_writer::tag('span', $heading, ['class' => 'tooltiptext']);
$o .= html_writer::end_tag('div');
$o .= html_writer::start_tag('div', array('class' => 'controls'));
$this->page->requires->yui_module('moodle-mod_mediagallery-base', 'M.mod_mediagallery.base.add_gallery_info_modal',
array($COURSE->id, $gallery->get_metainfo()), null, true);
$url = new moodle_url('/mod/mediagallery/gallery.php', array('g' => $gallery->id, 'action' => 'info'));
$o .= $this->output->action_icon($url, new pix_icon('i/info', get_string('information', 'mediagallery')), null,
array('class' => 'action-icon info'));
$actions = $this->gallery_list_item_actions($gallery);
$o .= $this->action_menu($actions);
$o .= html_writer::end_tag('div');
$o .= html_writer::end_tag('div');
return $o;
}
/**
* Render the action icons for a gallery.
*
* @param \mod_mediagallery\gallery $gallery
* @return string[]
*/
public function gallery_list_item_actions($gallery) {
$actions = array();
if ($gallery->user_can_edit()) {
$url = new moodle_url('/mod/mediagallery/view.php', array('g' => $gallery->id, 'editing' => 1));
$actions['edit'] = $this->iconlink(get_string('editgallery', 'mediagallery'), $url, 'pencil-square-o', '', true);
}
if ($gallery->user_can_remove()) {
$url = new moodle_url('/mod/mediagallery/gallery.php', array('g' => $gallery->id, 'action' => 'delete'));
$isowner = $gallery->is_thebox_creator_or_agent() ? ' owner' : '';
$actions['delete'] = $this->iconlink(get_string('deletegallery', 'mediagallery'),
$url, 'trash-o', "delete$isowner", true);
}
return $actions;
}
/**
* Generate an action menu from a list of actions.
*
* @param array $actions
* @return string
*/
protected function action_menu($actions) {
if (empty($actions)) {
return '';
}
$menu = new action_menu();
foreach ($actions as $action) {
$menu->add($action);
}
// Prioritise the menu ahead of all other actions.
$menu->prioritise = true;
$output = $this->output->render($menu);
return str_replace('iconsmall', '', $output);
}
/**
* Heading for gallery pages.
*
* @param gallery $gallery
* @return string
*/
public function gallery_heading(gallery $gallery) {
$name = format_string($gallery->get_collection()->name).' '.$this->output->rarrow().' '.format_string($gallery->name);
$head = $this->output->heading($name);
return html_writer::div($head, 'heading');
}
/**
* Render the focus selector.
*
* @param int $currentfocus
* @return string
*/
private function focus_selector($currentfocus) {
$options = array(
mcbase::TYPE_ALL => get_string('typeall', 'mediagallery'),
mcbase::TYPE_IMAGE => get_string('typeimage', 'mediagallery'),
mcbase::TYPE_VIDEO => get_string('typevideo', 'mediagallery'),
mcbase::TYPE_AUDIO => get_string('typeaudio', 'mediagallery'),
);
$select = new single_select($this->page->url, 'focus', $options, $currentfocus, array());
$select->label = get_string('galleryfocus', 'mod_mediagallery');
$select->method = 'get';
return html_writer::div($this->output->render($select), 'focus_selector');
}
/**
* Render the media size selector, lets users select thumbnail size to
* display.
*
* @param int $currentsize
* @return string
*/
private function mediasize_selector($currentsize = rengallery::MEDIASIZE_MD) {
$options = array(
rengallery::MEDIASIZE_SM => get_string('mediasizesm', 'mediagallery'),
rengallery::MEDIASIZE_MD => get_string('mediasizemd', 'mediagallery'),
rengallery::MEDIASIZE_LG => get_string('mediasizelg', 'mediagallery'),
);
$label = html_writer::label(get_string('mediasize', 'mod_mediagallery'), 'mediasize');
$select = html_writer::select($options, 'mediasize', $currentsize, array());
return html_writer::div($label.$select, 'mediasize_selector');
}
/**
* Render a gallery.
*
* @param rengallery $renderable Gallery renderable details.
* @return string
*/
public function render_gallery(rengallery $renderable) {
$gallery = $renderable->gallery;
$o = $this->gallery_heading($gallery);
if (!$renderable->nosample) {
$class = '';
$pix = 't/check';
if (!$gallery->moral_rights_asserted()) {
$class = ' no';
$pix = 'i/invalid';
}
$indicator = html_writer::empty_tag('img', array('src' => $this->output->image_url($pix)));
$o .= html_writer::tag('div', $indicator, array('class' => 'moralrights'.$class));
$link = html_writer::link('#', get_string('sample', 'mediagallery'), array('id' => 'mg_sample'));
$o .= html_writer::tag('div', $link, array('class' => 'moralrights_title'));
}
if ($gallery->mode != 'youtube' && !$renderable->editing) {
$currentfocus = $gallery->type();
if (!is_null($renderable->focus)) {
$currentfocus = $renderable->focus;
}
$o .= $this->focus_selector($currentfocus);
}
if ($renderable->galleryview == gallery::VIEW_GRID && !$renderable->editing) {
$o .= $this->mediasize_selector($renderable->mediasize);
}
if ($renderable->editing) {
$o .= $this->gallery_editing_page($gallery);
} else {
$o .= $this->gallery_viewing_page($renderable);
}
$tags = $gallery->get_tags();
if (!empty($tags)) {
$o .= html_writer::div($this->tag_list($tags, null, 'gallery-tags'), 'taglist');
}
if ($renderable->editing) {
$o .= $this->gallery_editing_actions($gallery);
if ($gallery->mode == 'thebox' && !empty($renderable->syncstamp)) {
$o .= $this->last_synced($renderable->syncstamp);
}
}
if (!empty($renderable->comments) && !$renderable->editing) {
$o .= html_writer::div($renderable->comments->output(true), 'commentarea');
}
// If the user normally could edit, but can't currently due to read-only time or submission, display export link.
if ($gallery->user_can_edit(null, true) && !$gallery->user_can_edit()) {
$exporturl = new moodle_url('/mod/mediagallery/export.php', array('g' => $gallery->id));
$o .= html_writer::div(html_writer::link($exporturl, get_string('exportgallery', 'mediagallery')), 'exportlink');
}
$o .= html_writer::div('', 'clearfix');
return $o;
}
/**
* Get the display of items for a gallery when not in editing mode.
*
* @param rengallery $renderable
* @return string
*/
protected function gallery_viewing_page(rengallery $renderable) {
$o = html_writer::start_tag('div', array('class' => 'gallery'.$renderable->mediasizeclass));
$items = $renderable->gallery->get_items();
if (empty($items)) {
$o .= get_string('noitemsadded', 'mediagallery');
} else if ($renderable->galleryview == gallery::VIEW_GRID) {
$o .= $this->view_grid($renderable->gallery, $renderable->options);
} else {
$o .= $this->view_carousel($renderable->gallery, $renderable->options);
}
$o .= html_writer::end_tag('div');
if ($otheritems = $renderable->gallery->get_items_by_type(false)) {
$o .= $this->output->heading(get_string('otherfiles', 'mediagallery'), 3);
$o .= $this->list_other_items($otheritems, $renderable->gallery);
}
return $o;
}
/**
* Render editing interface for a specific gallery.
*
* @param gallery $gallery The gallery to display.
*/
public function gallery_editing_page(gallery $gallery) {
$o = html_writer::start_tag('div', array('class' => 'gallery_items editing'));
foreach ($gallery->get_items() as $item) {
$o .= $this->item_editing($item, $gallery);
}
$o .= html_writer::end_tag('div');
return $o;
}
/**
* Render the editing actions for a collection.
*
* @param rencollection $renderable
* @return string
*/
public function collection_editing_actions(rencollection $renderable) {
$links = $this->collection_editing_actions_list($renderable);
$content = implode(' ', $links);
$o = html_writer::div($content, 'actions collection');
$o .= html_writer::div('', 'clearfix');
return $o;
}
/**
* Build the editing actions list for a collection.
*
* @param rencollection $renderable
* @return array A list of actions.
*/
public function collection_editing_actions_list(rencollection $renderable) {
$links = array();
if ($renderable->normallycanadd && !$renderable->readonly) {
if ($renderable->maxreached) {
$links['maxgalleries'] = $this->iconlink(get_string('maxgalleriesreached', 'mediagallery'), null);
} else {
$url = new moodle_url('/mod/mediagallery/gallery.php', array('m' => $renderable->id));
$links['addgallery'] = $this->iconlink(get_string('addagallery', 'mediagallery'), $url, 'plus');
}
}
if ($renderable->linkedassigncmid && $renderable->userorgrouphasgallery) {
$url = new moodle_url('/mod/assign/view.php',
array('id' => $renderable->linkedassigncmid, 'action' => 'editsubmission'));
if ($renderable->submissionsopen) {
$str = $renderable->hassubmitted ? 'assignedit' : 'assignsubmit';
$links['submitassign'] = $this->iconlink(get_string($str, 'mediagallery'), $url, 'check-square');
} else if ($renderable->hassubmitted) {
$url->param('action', 'viewsubmission');
$links['submitassign'] = $this->iconlink(get_string('assignsubmitted', 'mediagallery'), $url, 'check-square');
}
}
$url = new moodle_url('/mod/mediagallery/view.php', array('id' => $this->page->context->instanceid, 'action' => 'search'));
$links['search'] = $this->iconlink(get_string('search', 'mediagallery'), $url, 'search');
return $links;
}
/**
* Render a sync link for an external service.
*
* @return string
*/
protected function sync_link() {
$url = $this->page->url;
$url->param('sync', true);
return $this->iconlink(get_string('syncwiththebox', 'mediagallery'), $url, 'refresh');
}
/**
* Render the last synced timestamp for an external service.
*
* @param int $timestamp
* @return string
*/
public function last_synced($timestamp) {
if (!$timestamp) {
return '';
}
$lastcompleted = get_string('synclastcompleted', 'mediagallery').' - ';
$lastcompleted .= userdate($timestamp);
return html_writer::div($lastcompleted, 'clearfix lastsync');
}
/**
* Action links shown when editing a gallery.
*
* @param gallery $gallery
* @return string
*/
public function gallery_editing_actions(gallery $gallery) {
$actions = $this->gallery_editing_actions_list($gallery);
$o = html_writer::start_tag('div', array('class' => 'actions'));
$o .= implode(' ', $actions);
$o .= html_writer::end_tag('div');
return $o;
}
/**
* Build a list of gallery editing actions.
*
* @param \mod_mediagallery\gallery $gallery
* @return array A list of actions.
*/
protected function gallery_editing_actions_list($gallery) {
$additemurl = new moodle_url('/mod/mediagallery/item.php', array('g' => $gallery->id));
$addbulkitemurl = new moodle_url('/mod/mediagallery/item.php', array('g' => $gallery->id, 'bulk' => 1));
$viewurl = new moodle_url('/mod/mediagallery/view.php', array('g' => $gallery->id));
$editurl = new moodle_url('/mod/mediagallery/gallery.php', array('g' => $gallery->id));
$exporturl = new moodle_url('/mod/mediagallery/export.php', array('g' => $gallery->id));
$actions = array();
$maxitems = $gallery->get_collection()->maxitems;
if ($maxitems == 0 || count($gallery->get_items()) < $maxitems) {
$actions['add'] = $this->iconlink(get_string('addanitem', 'mediagallery'), $additemurl, 'plus');
if ($gallery->mode != 'youtube') {
$actions['addbulk'] = $this->iconlink(get_string('addbulkitems', 'mediagallery'), $addbulkitemurl, 'plus');
}
} else {
$actions['maxitems'] = html_writer::span(get_string('maxitemsreached', 'mediagallery'));
}
$actions['view'] = $this->iconlink(get_string('viewgallery', 'mediagallery'), $viewurl, 'eye');
if ($gallery->user_can_edit()) {
$actions['edit'] = $this->iconlink(get_string('editgallerysettings', 'mediagallery'), $editurl, 'pencil-square-o');
}
if ($gallery->mode == 'standard' && $gallery->user_can_edit(null, true)) {
$actions['export'] = $this->iconlink(get_string('exportgallery', 'mediagallery'), $exporturl, 'share');
}
return $actions;
}
/**
* Render an action icon.
*
* @param string $text
* @param moodle_url $link
* @param string $fa A fontawesome icon string.
* @param string $linkclass Any classes to add to the tag.
* @param boolean $actionmenu Is this an actionmenu?
* @return string
*/
protected function iconlink($text, $link = null, $fa = null, $linkclass = '', $actionmenu = false) {
$o = '';
if ($fa) {
$icon = html_writer::tag('i', '', array('class' => 'mgfa mgfa-fw mgfa-lg mgfa-'.$fa));
}
if ($link) {
$class = $actionmenu ? 'action-menu' : 'maction';
$linkclass = trim($linkclass.' '.$class);
$o = html_writer::link($link, $icon.$text, array('class' => $linkclass));
} else {
$o = html_writer::span($text);
}
return $o;
}
/**
* Render an item edit card.
*
* @param item $item
* @param gallery $gallery
* @return string
*/
public function item_editing(item $item, $gallery) {
global $USER;
$o = html_writer::start_tag('div', array('class' => 'item', 'data-id' => $item->id, 'data-title' => $item->caption));
$img = html_writer::empty_tag('img', array('src' => $item->get_image_url_by_type('thumbnail')));
$link = html_writer::link(null, $img);
$o .= html_writer::tag('div', $link, array('class' => 'gthumbnail'));
$o .= html_writer::start_tag('div', array('class' => 'title'));
$heading = format_string($item->caption);
$o .= $this->output->heading($heading, 6);
$o .= html_writer::tag('span', $heading, ['class' => 'tooltiptext']);
$o .= html_writer::end_tag('div');
$o .= html_writer::start_tag('div', array('class' => 'controls'));
$metainfo = $item->get_metainfo();
$metainfo->tags = $this->tag_list($metainfo->tags, '', 'item-tags');
$this->page->requires->yui_module('moodle-mod_mediagallery-base', 'M.mod_mediagallery.base.add_item_info_modal',
array($metainfo), null, true);
$url = new moodle_url('/mod/mediagallery/item.php', array('i' => $item->id, 'action' => 'info'));
$o .= $this->output->action_icon($url, new pix_icon('i/info', get_string('information', 'mediagallery')), null,
array('class' => 'action-icon info'));
$actions = $this->item_editing_actions_list($item, $gallery);
$o .= $this->action_menu($actions);
$o .= html_writer::end_tag('div');
$o .= html_writer::end_tag('div');
return $o;
}
/**
* Build a list of item editing actions.
*
* @param item $item
* @param gallery $gallery
* @return array A list of actions.
*/
protected function item_editing_actions_list($item, $gallery) {
$actions = array();
$type = $item->type(true);
$boxcreatoragent = $gallery->get_collection()->mode == 'thebox'
&& ($gallery->is_thebox_creator_or_agent() || $gallery->get_collection()->is_thebox_creator_or_agent());
if ($item->user_can_edit() || $boxcreatoragent) {
$url = new moodle_url('/mod/mediagallery/item.php', array('i' => $item->id));
$str = is_null($type) ? 'edititem' : 'edititemtype';
$actions['edit'] = $this->iconlink(get_string($str, 'mediagallery', $type),
$url, 'pencil-square-o', "edit", true);
}
$isowner = $item->is_thebox_creator_or_agent() ? ' owner' : '';
if (($gallery->mode != 'thebox' && $item->user_can_remove()) || $gallery->is_thebox_creator_or_agent()) {
$url = new moodle_url('/mod/mediagallery/item.php', array('i' => $item->id, 'action' => 'delete'));
$str = is_null($type) ? 'deleteitem' : 'deleteitemtype';
$actions['delete'] = $this->iconlink(get_string($str, 'mediagallery', $type),
$url, 'trash-o', "delete$isowner", true);
}
return $actions;
}
/**
* Render a list of the items not displayed in the main area.
*
* @param array $items
* @param gallery $gallery
* @return string
*/
protected function list_other_items($items, $gallery) {
$o = html_writer::start_tag('ul');
foreach ($items as $item) {
if (!$item->display) {
continue;
}
$image = $this->output->pix_icon($item->file_icon(), $item->caption, 'moodle', array('class' => 'icon'));
if ($gallery->mode != 'thebox' || $item->thebox_processed()) {
$entry = html_writer::link($item->get_embed_url(), $image.$item->caption);
} else {
$processstring = get_string('beingprocessed', 'mediagallery');
$entry = html_writer::span($image.$item->caption." ($processstring)");
}
$o .= html_writer::tag('li', $entry);
}
$o .= html_writer::end_tag('ul');
return $o;
}
/**
* Render a carousel of items.
*
* @param \mod_mediagallery\gallery $gallery
* @param array $options
* @return string
*/
public function view_carousel(gallery $gallery, array $options = array()) {
$o = html_writer::start_tag('div', array('class' => 'jcarousel-wrapper'));
$o .= html_writer::start_tag('div',
array('class' => 'jcarousel type_'.$gallery->type(true), 'data-jcarousel' => 'true', 'data-wrap' => 'circular'));
$o .= html_writer::start_tag('ul');
foreach ($gallery->get_items_by_type() as $item) {
if (!$item->display) {
continue;
}
$itemhtml = html_writer::empty_tag('img', array('src' => $item->get_image_url_by_type('thumbnail')));
$attribs = $this->linkattribs($gallery, $item);
if (!empty($options['filter'])) {
$attribs['href'] = new moodle_url('/mod/mediagallery/view.php', array('g' => $gallery->id));
} else {
$attribs['href'] = $item->get_image_url_by_type('lowres');
}
$o .= html_writer::tag('li', html_writer::tag('a', $itemhtml, $attribs));
}
$o .= html_writer::end_tag('ul');
$o .= html_writer::end_tag('div');
$o .= html_writer::tag('a', '‹', array('data-jcarousel-control' => 'true', 'data-target' => '-=1',
'href' => '#', 'class' => 'jcarousel-control-prev'));
$o .= html_writer::tag('a', '›', array('data-jcarousel-control' => 'true', 'data-target' => '+=1',
'href' => '#', 'class' => 'jcarousel-control-next'));
$o .= html_writer::tag('p', '', array('data-jcarouselpagination' => 'true', 'class' => 'jcarousel-pagination'));
$o .= html_writer::end_tag('div');
// For whatever reason, including the JS earlier doesn't work.
$o .= html_writer::tag('script', '', array(
'type' => 'text/javascript',
'src' => new moodle_url('/theme/jquery.php/mod_mediagallery/jcarousel/jquery.jcarousel.v2.js'),
));
return $o;
}
/**
* Get the embed url using the mediarenderer.
*
* @param \mod_mediagallery\item $item
* @return string
*/
public function embed_html($item) {
return \core_media_manager::instance()->embed_url(new moodle_url($item->get_embed_url()), '', 670, 377);
}
/**
* Build a list of attributes to attach to a displayed item.
*
* @param \mod_mediagallery\gallery $gallery
* @param \mod_mediagallery\item $item
* @return array A list of attributes.
*/
protected function linkattribs($gallery, $item) {
$type = $item->type();
$player = $type == mcbase::TYPE_AUDIO || ($type == mcbase::TYPE_VIDEO && $item->externalurl == '') ? $type : 1;
$attribs = array(
'data-mediabox' => 'gallery_'.$gallery->id,
'title' => $item->caption,
'data-id' => $item->id,
'data-type' => $item->get_source(),
'data-player' => $player,
'data-url' => $item->get_embed_url(),
'data-objectid' => $item->objectid,
);
return $attribs;
}
/**
* Render a grid of items.
*
* @param \mod_mediagallery\gallery $gallery
* @param array $options
* @return string
*/
protected function view_grid(gallery $gallery, array $options) {
$o = '';
$column = 1;
$row = 1;
$rowopen = false;
$view = $gallery->get_display_settings();
$perpage = $view->gridcolumns * $view->gridrows;
$offset = $perpage * $options['page'];
$cappos = $gallery->get_collection()->captionposition;
$items = $gallery->get_items_by_type();
foreach ($items as $item) {
if (!$item->display) {
continue;
}
if ($offset) {
$offset--;
continue;
}
if ($column > $view->gridcolumns && $view->gridcolumns != 0) {
// Row complete.
$o .= html_writer::end_tag('div');
$rowopen = false;
$column = 1;
$row++;
}
if ($column == 1) {
$o .= html_writer::start_tag('div', array('class' => 'grid_row clearfix'));
$rowopen = true;
}
if ($row > $view->gridrows && $view->gridrows != 0) {
// Grid is now full.
break;
}
$url = new moodle_url('/mod/mediagallery/item.php', array('i' => $item->id, 'action' => 'info'));
$infoicon = html_writer::tag('div',
$this->output->action_icon($url, new pix_icon('i/info', get_string('information', 'mediagallery')), null,
array('class' => 'action-icon info')),
array('class' => 'info')
);
$caption = html_writer::tag('div', $infoicon.$item->caption, array('class' => 'caption'));
$img = html_writer::empty_tag('img', array('src' => $item->get_image_url_by_type('thumbnail')));
$linkattribs = $this->linkattribs($gallery, $item);
$link = html_writer::link($item->get_image_url_by_type('lowres'), $img, $linkattribs);
$itemframe = '';
if ($cappos == mcbase::POS_TOP) {
$itemframe .= $caption;
}
$itemframe .= html_writer::tag('div', $link, array('class' => 'item-thumb'));
if ($cappos == mcbase::POS_BOTTOM) {
$itemframe .= $caption;
}
$itemframe = html_writer::tag('div', $itemframe, array('class' => 'item-wrapper'));
$o .= html_writer::tag('div', $itemframe, array('class' => 'item grid_item', 'data-id' => $item->id,
'data-title' => $item->caption, 'id' => 'gallery_item_'.$item->id));
$metainfo = $item->get_metainfo();
$metainfo->tags = $this->tag_list($metainfo->tags, '', 'item-tags');
$this->page->requires->yui_module('moodle-mod_mediagallery-base', 'M.mod_mediagallery.base.add_item_info_modal',
array($metainfo), null, true);
$column++;
}
if ($rowopen) {
$o .= html_writer::end_tag('div');
}
$count = count($items);
if ($count > $perpage && $perpage != 0) {
$url = new moodle_url('/mod/mediagallery/view.php', array('g' => $gallery->id, 'page' => $options['page']));
$o .= $this->output->paging_bar($count, $options['page'], $perpage, $url);
}
return $o;
}
/**
* Search page.
*
* @param \mod_mediagallery\form\search $mform
* @param \mod_mediagallery\output\searchresults\renderable $results
* @return string
*/
public function search_page($mform, $results) {
$o = $this->heading(get_string('searchtitle', 'mediagallery'));
$o .= $mform->render();
$o .= html_writer::div('', 'clearfix');
$o .= $this->render_searchresults($results);
return $o;
}
/**
* Render the search results table.
*
* @param \mod_mediagallery\output\searchresults\renderable $renderable
* @return string
*/
public function render_searchresults($renderable) {
if (empty($renderable->results)) {
return '';
}
$o = $this->output->box_start('boxaligncenter');
$t = new html_table();
$row = new html_table_row();
$fields = array(
get_string('caption', 'mod_mediagallery'),
get_string('gallery', 'mod_mediagallery'),
get_string('creator', 'mod_mediagallery'),
get_string('groups'),
get_string('roles'),
);
foreach ($fields as $field) {
$headercell = new html_table_cell($field);
$headercell->scope = 'row';
$headercell->header = true;
$row->cells[] = $headercell;
}
$t->data[] = $row;
foreach ($renderable->results as $results) {
$row = array();
$row[] = new html_table_cell($results->itemcaption);
$url = new moodle_url('/mod/mediagallery/view.php', array('g' => $results->galleryid));
$gallery = html_writer::link($url, $results->galleryname);
$row[] = new html_table_cell($gallery);
$url = new moodle_url('/user/view.php', array('id' => $results->userid, 'course' => $this->page->course->id));
$user = html_writer::link($url, $results->creator);
$row[] = new html_table_cell($user);
$groups = implode(', ', $results->groups);
$row[] = new html_table_cell($groups);
$roles = implode(', ', $results->roles);
$row[] = new html_table_cell($roles);
$t->data[] = new html_table_row($row);
}
$o .= html_writer::table($t);
$o .= $this->output->box_end();
return $o;
}
/**
* Search results for course level search via block_mediagallery.
*
* @param array $items
* @param int $totalcount
* @param int $page
* @param int $perpage
* @return string
*/
public function search_results($items, $totalcount, $page, $perpage) {
$counts = new stdClass();
$counts->total = $totalcount;
$counts->from = $page * $perpage + 1;
$counts->to = ($page + 1) * $perpage;
if ($counts->to > $totalcount) {
$counts->to = $totalcount;
}
$o = get_string('searchdisplayxtoyofzresults', 'mediagallery', $counts);
$o .= html_writer::start_tag('ol', array('start' => $counts->from));
foreach ($items as $item) {
$url = new moodle_url('/mod/mediagallery/view.php', array('g' => $item->galleryid));
$text = html_writer::link($url, $item->caption);
$o .= html_writer::tag('li', $text);
}
$o .= html_writer::end_tag('ol');
$o .= $this->output->paging_bar($totalcount, $page, $perpage, $this->page->url, 'page');
return $o;
}
/**
* Renders some data usage statistics.
*
* @param array $usagedata
* @return string
*/
public function storage_report($usagedata) {
$size = $this->convert_size($usagedata['total']);
$o = get_string('storagetotalusage', 'mediagallery', $size);
$o .= html_writer::empty_tag('br');
$o .= html_writer::empty_tag('br');
$catlist = core_course_category::make_categories_list();
$o .= html_writer::start_tag('ul');
foreach ($catlist as $catid => $catname) {
if (empty($usagedata['category'][$catid])) {
continue;
}
$o .= html_writer::start_tag('li');
$o .= $catname;
$o .= html_writer::start_tag('ul');
foreach ($usagedata['category'][$catid] as $courseid) {
$link = html_writer::link(new moodle_url('/course/view.php', array('id' => $courseid)),
$usagedata['course'][$courseid]->fullname);
$entry = $link.' : '.$this->convert_size($usagedata['course'][$courseid]->sum);
$o .= html_writer::tag('li', $entry);
}
$o .= html_writer::end_tag('ul');
}
$o .= html_writer::end_tag('ul');
return $o;
}
/**
* Get the human readable conversion for a number of bytes.
*
* @param int $size
* @return string
*/
private function convert_size($size) {
// TODO: Load once only.
$gb = ' ' . get_string('sizegb');
$mb = ' ' . get_string('sizemb');
$kb = ' ' . get_string('sizekb');
$b = ' ' . get_string('sizeb');
if ($size >= 1073741824) {
$size = number_format(round($size / 1073741824 * 10, 1) / 10, 1) . $gb;
} else if ($size >= 1048576) {
$size = number_format(round($size / 1048576 * 10) / 10) . $mb;
} else if ($size >= 1024) {
$size = number_format(round($size / 1024 * 10) / 10) . $kb;
} else {