moodle/moodle
3
0
Fork 0
mirror of https://github.com/moodle/moodle.git synced 2025-08-05 08:56:36 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

MDL-56586 blocks: allow theme to manage "Add a block" select

Browse source
This commit is contained in:
Marina Glancy 2016-11-18 17:27:38 +08:00
parent 692c1bf345
commit b11916d3e7
8 changed files with 140 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

74
lib/blocklib.php
View file

@ -42,6 +42,14 @@ define('BUI_CONTEXTS_ENTIRE_SITE', 2);
define('BUI_CONTEXTS_CURRENT', 0);
define('BUI_CONTEXTS_CURRENT_SUBS', 1);
// Position of "Add block" control, to be used in theme config as a value for $THEME->addblockposition:
// - default: as a fake block that is displayed in editing mode
// - flatnav: "Add block" item in the flat navigation drawer in editing mode
// - custom: none of the above, theme will take care of displaying the control.
define('BLOCK_ADDBLOCK_POSITION_DEFAULT', 0);
define('BLOCK_ADDBLOCK_POSITION_FLATNAV', 1);
define('BLOCK_ADDBLOCK_POSITION_CUSTOM', -1);
/**
* Exception thrown when someone tried to do something with a block that does
* not exist on a page.
@ -216,10 +224,12 @@ class block_manager {
($bi->instance_allow_multiple() || !$this->is_block_present($block->name)) &&
blocks_name_allowed_in_format($block->name, $pageformat) &&
$bi->user_can_addto($this->page)) {
$block->title = $bi->get_title();
$this->addableblocks[$block->name] = $block;
}
}
core_collator::asort_objects_by_property($this->addableblocks, 'title');
return $this->addableblocks;
}
@ -1141,7 +1151,8 @@ class block_manager {
$contents = $this->extracontent[$region];
}
$contents = array_merge($contents, $this->create_block_contents($this->blockinstances[$region], $output, $region));
if ($region == $this->defaultregion) {
if (($region == $this->defaultregion) && (!isset($this->page->theme->addblockposition) ||
$this->page->theme->addblockposition == BLOCK_ADDBLOCK_POSITION_DEFAULT)) {
$addblockui = block_add_block_ui($this->page, $output);
if ($addblockui) {
$contents[] = $addblockui;
@ -1286,8 +1297,10 @@ class block_manager {
* @return boolean true if anything was done. False if not.
*/
public function process_url_add() {
global $CFG, $PAGE, $OUTPUT;
$blocktype = optional_param('bui_addblock', null, PARAM_PLUGIN);
if (!$blocktype) {
if ($blocktype === null) {
return false;
}
@ -1297,7 +1310,54 @@ class block_manager {
throw new moodle_exception('nopermissions', '', $this->page->url->out(), get_string('addblock'));
}
if (!array_key_exists($blocktype, $this->get_addable_blocks())) {
$addableblocks = $this->get_addable_blocks();
if ($blocktype === '') {
// Display add block selection.
$addpage = new moodle_page();
$addpage->set_pagelayout('admin');
$addpage->blocks->show_only_fake_blocks(true);
$addpage->set_course($this->page->course);
$addpage->set_context($this->page->context);
if ($this->page->cm) {
$addpage->set_cm($this->page->cm);
}
$addpagebase = str_replace($CFG->wwwroot . '/', '/', $this->page->url->out_omit_querystring());
$addpageparams = $this->page->url->params();
$addpage->set_url($addpagebase, $addpageparams);
$addpage->set_block_actions_done();
// At this point we are going to display the block selector, overwrite global $PAGE ready for this.
$PAGE = $addpage;
// Some functions use $OUTPUT so we need to replace that too.
$OUTPUT = $addpage->get_renderer('core');
$site = get_site();
$straddblock = get_string('addblock');
$PAGE->navbar->add($straddblock);
$PAGE->set_title($straddblock);
$PAGE->set_heading($site->fullname);
echo $OUTPUT->header();
echo $OUTPUT->heading($straddblock);
if (!$addableblocks) {
echo $OUTPUT->box(get_string('noblockstoaddhere'));
echo $OUTPUT->container($OUTPUT->action_link($addpage->url, get_string('back')), 'm-x-3 m-b-1');
} else {
foreach ($addableblocks as $blockname => $block) {
$url = new moodle_url($addpage->url, array('sesskey' => sesskey(), 'bui_addblock' => $blockname));
echo $OUTPUT->container($OUTPUT->single_button($url, $block->title), 'm-x-3 m-b-1');
}
echo $OUTPUT->container($OUTPUT->action_link($addpage->url, get_string('cancel')), 'm-x-3 m-b-1');
}
echo $OUTPUT->footer();
// Make sure that nothing else happens after we have displayed this form.
exit;
}
if (!array_key_exists($blocktype, $addableblocks)) {
throw new moodle_exception('cannotaddthisblocktype', '', $this->page->url->out(), $blocktype);
}
@ -1332,6 +1392,7 @@ class block_manager {
if (!$confirmdelete) {
$deletepage = new moodle_page();
$deletepage->set_pagelayout('admin');
$deletepage->blocks->show_only_fake_blocks(true);
$deletepage->set_course($this->page->course);
$deletepage->set_context($this->page->context);
if ($this->page->cm) {
@ -1452,6 +1513,7 @@ class block_manager {
$editpage = new moodle_page();
$editpage->set_pagelayout('admin');
$editpage->blocks->show_only_fake_blocks(true);
$editpage->set_course($this->page->course);
//$editpage->set_context($block->context);
$editpage->set_context($this->page->context);
@ -2072,12 +2134,8 @@ function block_add_block_ui($page, $output) {
$menu = array();
foreach ($missingblocks as $block) {
$blockobject = block_instance($block->name);
if ($blockobject !== false && $blockobject->user_can_addto($page)) {
$menu[$block->name] = $blockobject->get_title();
}
$menu[$block->name] = $block->title;
}
core_collator::asort($menu);
$actionurl = new moodle_url($page->url, array('sesskey'=>sesskey()));
$select = new single_select($actionurl, 'bui_addblock', $menu, null, array(''=>get_string('adddots')), 'add_block');