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blocks editing ui: MDL-19398 you can now add new blocks!

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This commit is contained in:
tjhunt
2009-07-14 07:18:57 +00:00
parent f674ec8640
commit 21d33bdf62
2 changed files with 92 additions and 46 deletions
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lib/blocklib.php
+85 -42
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@@ -508,6 +508,17 @@ class block_manager {
}
}
public function add_block_at_end_of_default_region($blockname) {
$defaulregion = $this->get_default_region();
$lastcurrentblock = end($this->birecordsbyregion[$defaulregion]);
if ($this->page->subpage) {
$subpage = $this->page->subpage;
} else {
$subpage = null;
}
$this->add_block($blockname, $defaulregion, $lastcurrentblock->weight + 1, false, $this->page->pagetype, $subpage);
}
/**
* Convenience method, calls add_block repeatedly for all the blocks in $blocks.
*
@@ -668,46 +679,6 @@ class block_manager {
return $results;
}
/**
* Return a {@link block_contents} representing the add a new block UI, if
* this user is allowed to see it.
*
* @return block_contents an appropriate block_contents, or null if the user
* cannot add any blocks here.
*/
function add_block_ui($output) {
global $CFG;
if (!$this->page->user_is_editing() || !$this->page->user_can_edit_blocks()) {
return null;
}
$bc = new block_contents();
$bc->title = get_string('addblock');
$bc->add_class('block_adminblock');
$missingblocks = array_keys($this->get_addable_blocks());
if (empty($missingblocks)) {
$bc->title = get_string('noblockstoaddhere');
return $bc;
}
$menu = array();
foreach ($missingblocks as $blockid) {
$block = blocks_get_record($blockid);
$blockobject = block_instance($block->name);
if ($blockobject !== false && $blockobject->user_can_addto($page)) {
$menu[$block->id] = $blockobject->get_title();
}
}
asort($menu, SORT_LOCALE_STRING);
// TODO convert to $OUTPUT.
$returnurlparam = '&returnurl=' . urlencode($this->page->url->out_returnurl());
$actionurl = $CFG->wwwroot . '/blocks/add.php?sesskey=' . sesskey() . $returnurlparam . '&blocktype=';
$bc->content = popup_form($actionurl, $menu, 'add_block', '', get_string('adddots'), '', '', true);
return $bc;
}
/**
* Ensure block instances exist for a given region
*
@@ -735,7 +706,7 @@ class block_manager {
}
$contents = array_merge($contents, $this->create_block_contents($this->blockinstances[$region], $output));
if ($region == $this->defaultregion) {
$addblockui = $this->add_block_ui($output);
$addblockui = block_add_block_ui($this->page, $output);
if ($addblockui) {
$contents[] = $addblockui;
}
@@ -811,7 +782,79 @@ function block_load_class($blockname) {
return class_exists($classname);
}
/// Functions that have been deprecated by block_manager =======================
/// Functions update the blocks if required by the request parameters ==========
/**
* Return a {@link block_contents} representing the add a new block UI, if
* this user is allowed to see it.
*
* @return block_contents an appropriate block_contents, or null if the user
* cannot add any blocks here.
*/
function block_add_block_ui($page, $output) {
global $CFG;
if (!$page->user_is_editing() || !$page->user_can_edit_blocks()) {
return null;
}
$bc = new block_contents();
$bc->title = get_string('addblock');
$bc->add_class('block_adminblock');
$missingblocks = array_keys($page->blocks->get_addable_blocks());
if (empty($missingblocks)) {
$bc->title = get_string('noblockstoaddhere');
return $bc;
}
$menu = array();
foreach ($missingblocks as $blockid) {
$block = blocks_get_record($blockid);
$blockobject = block_instance($block->name);
if ($blockobject !== false && $blockobject->user_can_addto($page)) {
$menu[$block->name] = $blockobject->get_title();
}
}
asort($menu, SORT_LOCALE_STRING);
// TODO convert to $OUTPUT.
$actionurl = $page->url->out_action(). '&bui_addblock=';
$returnurlparam = '&returnurl=' . urlencode($page->url->out_returnurl());
$bc->content = popup_form($actionurl, $menu, 'add_block', '', get_string('adddots'), '', '', true);
return $bc;
}
/**
* Process any block actions that were specified in the URL.
*
* This can only be done given a valid $page object.
*
* @return boolean true if anything was done. False if not.
*/
function block_process_url_actions($page) {
return block_process_url_add($page);
}
/**
* Process any block actions that were specified in the URL.
*
* This can only be done given a valid $page object.
*
* @return boolean true if anything was done. False if not.
*/
function block_process_url_add($page) {
$blocktype = optional_param('bui_addblock', null, PARAM_SAFEDIR);
if (!$blocktype) {
return false;
}
$page->blocks->add_block_at_end_of_default_region($blocktype);
return true;
}
// Functions that have been deprecated by block_manager =======================
/**
* @deprecated since Moodle 2.0 - use $page->blocks->get