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MDL-6424 - blocks - Adding a warning screen when the user clicks the delete link.

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Conflicts:
	lib/blocklib.php
This commit is contained in:
Adrian Greeve
2012-09-06 19:44:40 +02:00
committed by Eloy Lafuente (stronk7)
parent e02955dd79
commit 155fd3f64b
2 changed files with 49 additions and 7 deletions
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lib/blocklib.php
+47 -7
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@@ -1114,25 +1114,65 @@ class block_manager {
* @return boolean true if anything was done. False if not.
*/
public function process_url_delete() {
$blockid = optional_param('bui_deleteid', null, PARAM_INTEGER);
global $CFG;
$blockid = optional_param('bui_deleteid', null, PARAM_INT);
$confirmdelete = optional_param('bui_confirm', null, PARAM_INT);
if (!$blockid) {
return false;
}
require_sesskey();
$block = $this->page->blocks->find_instance($blockid);
if (!$block->user_can_edit() || !$this->page->user_can_edit_blocks() || !$block->user_can_addto($this->page)) {
throw new moodle_exception('nopermissions', '', $this->page->url->out(), get_string('deleteablock'));
}
blocks_delete_instance($block->instance);
if (!$confirmdelete) {
$deletepage = new moodle_page();
$deletepage->set_pagelayout('admin');
$deletepage->set_course($this->page->course);
$deletepage->set_context($this->page->context);
if ($this->page->cm) {
$deletepage->set_cm($this->page->cm);
}
// If the page URL was a guess, it will contain the bui_... param, so we must make sure it is not there.
$this->page->ensure_param_not_in_url('bui_deleteid');
$deleteurlbase = str_replace($CFG->wwwroot . '/', '/', $this->page->url->out_omit_querystring());
$deleteurlparams = $this->page->url->params();
$deletepage->set_url($deleteurlbase, $deleteurlparams);
$deletepage->set_block_actions_done();
// At this point we are either going to redirect, or display the form, so
// overwrite global $PAGE ready for this. (Formslib refers to it.)
$PAGE = $deletepage;
//some functions like MoodleQuickForm::addHelpButton use $OUTPUT so we need to replace that too
$output = $deletepage->get_renderer('core');
$OUTPUT = $output;
return true;
$site = get_site();
$blocktitle = $block->get_title();
$strdeletecheck = get_string('deletecheck', 'block', $blocktitle);
$message = get_string('deleteblockcheck', 'block', $blocktitle);
$PAGE->navbar->add($strdeletecheck);
$PAGE->set_title($blocktitle . ': ' . $strdeletecheck);
$PAGE->set_heading($site->fullname);
echo $OUTPUT->header();
$confirmurl = new moodle_url("$deletepage->url?", array('sesskey' => sesskey(), 'bui_deleteid' => $block->instance->id, 'bui_confirm' => 1));
$cancelurl = new moodle_url($deletepage->url);
$yesbutton = new single_button($confirmurl, get_string('yes'));
$nobutton = new single_button($cancelurl, get_string('no'));
echo $OUTPUT->confirm($message, $yesbutton, $nobutton);
echo $OUTPUT->footer();
// Make sure that nothing else happens after we have displayed this form.
exit;
} else {
blocks_delete_instance($block->instance);
// bui_deleteid and bui_confirm should not be in the PAGE url.
$this->page->ensure_param_not_in_url('bui_deleteid');
$this->page->ensure_param_not_in_url('bui_confirm');
return true;
}
}
/**