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blog MDL-22161 Fixed up blog menu block and added navigation options …
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…for users.
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Sam Hemelryk committed Apr 23, 2010
1 parent f65d7c1 commit 27bad0a
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Showing 4 changed files with 360 additions and 71 deletions.
106 changes: 42 additions & 64 deletions blocks/blog_menu/block_blog_menu.php
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Original file line number Diff line number Diff line change
Expand Up @@ -25,9 +25,14 @@
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/


/**
* Require the blog lib file, several useful functions in there
*/
require_once($CFG->dirroot .'/blog/lib.php');

/**
* The blog menu block class
*/
class block_blog_menu extends block_base {

function init() {
Expand All @@ -52,84 +57,57 @@ function instance_allow_config() {
}

function get_content() {
global $CFG, $USER, $PAGE, $OUTPUT;

// Check if we've already generated content
if (!empty($this->content)) {
return $this->content;
}

$context = $PAGE->context;
// Prep the content
$this->content = new stdClass;

// don't display menu block if block is set at site level, and user is not logged in
if (empty($CFG->bloglevel) || ($CFG->bloglevel < BLOG_GLOBAL_LEVEL && !(isloggedin() && !isguestuser()))) {
/**
* Prepare the content for this block
*/
$options = blog_get_all_options($this->page);
if (count($options)==0) {
// Don't display menu block if block is set at site level, and user is not logged in
$this->content->text = '';
if ($this->page->user_is_editing()) {
// If editing is enabled show an informative message
$this->content->text = get_string('blogdisable', 'blog');
}
return $this->content;
}

$output = '';

$this->content = new stdClass;

$blogheaders = blog_get_headers();
$canviewblogs = has_capability('moodle/blog:view', $context);

/// Accessibility: markup as a list.

$blogmodon = false;

// Iterate the option types
$menulist = array();

if (!empty($blogheaders['strview']) && $CFG->useblogassociations) {
if ($blogheaders['url']->compare($PAGE->url) == URL_MATCH_EXACT) {
$menulist[] = html_writer::tag('span', $blogheaders['strview'], array('class'=>'current'));
} else {
$menulist[] = html_writer::link($blogheaders['url'], $blogheaders['strview']);
}
}

// show View site entries link
if ($CFG->bloglevel >= BLOG_SITE_LEVEL && $canviewblogs) {
if (!$PAGE->url->param('search') && !$PAGE->url->param('tag') && !$PAGE->url->param('tagid') &&
!$PAGE->url->param('modid') && !$PAGE->url->param('courseid') && !$PAGE->url->param('userid') && !$PAGE->url->param('entryid')) {
// no
} else {
$menulist[] = html_writer::link($CFG->wwwroot .'/blog/index.php', get_string('viewsiteentries', 'blog'));
}
}

$output .= '';

// show View my entries link
$pageuserid = $PAGE->url->param('userid');
if (!empty($pageuserid) && $pageuserid == $USER->id) {
// no
} else {
$murl = new moodle_url('/blog/index.php', array('userid' => $USER->id));
$murl->params($blogheaders['url']->params());
$murl->param('userid', $USER->id);
$menulist[] = html_writer::link($murl, get_string('viewmyentries', 'blog'));
}

// show "Add entry" or "Blog about this" link
$sitecontext = get_context_instance(CONTEXT_SYSTEM);
if (has_capability('moodle/blog:create', $sitecontext)) {
$aurl = new moodle_url('/blog/edit.php', array('action' => 'add'));
$aurl->params($blogheaders['url']->params());
if ($PAGE->url->compare($aurl) != URL_MATCH_EXACT) {
$menulist[] =html_writer::link($aurl, $blogheaders['stradd']);
foreach ($options as $types) {
foreach ($types as $link) {
$menulist[] = html_writer::link($link['link'], $link['string']);
}
$menulist[] = '<hr />';
}
// Remove the last element (will be an HR)
array_pop($menulist);
// Display the content as a list
$this->content->text = html_writer::alist($menulist, array('class'=>'list'));

// Full-text search field
if (has_capability('moodle/blog:search', $sitecontext)) {
$target = new moodle_url($blogheaders['url']);
$form = '<form class="blogsearchform" method="get" action="'.$target.'">';
$form .= '<div><label for="blogsearchquery" class="accesshide">'.s(get_string('search', 'admin')).'</label><input id="blogsearchquery" type="text" name="search" />';
$form .= '<input type="submit" value="'.s(get_string('search')).'" />';
$form .= '</div></form>';
$this->content->footer = $form;
/**
* Prepare the footer for this block
*/
if (has_capability('moodle/blog:search', get_context_instance(CONTEXT_SYSTEM))) {
// Full-text search field
$form = html_writer::tag('label', get_string('search', 'admin'), array('for'=>'blogsearchquery', 'class'=>'accesshide'));
$form .= html_writer::empty_tag('input', array('id'=>'blogsearchquery', 'type'=>'text', 'name'=>'search'));
$form .= html_writer::empty_tag('input', array('type'=>'submit', 'value'=>get_string('search')));
$this->content->footer = html_writer::tag('form', html_writer::tag('div', $form), array('class'=>'blogsearchform', 'method'=>'get', 'action'=>new moodle_url('/blog/index.php')));
} else {
// No footer to display
$this->content->footer = '';
}

$this->content->text = html_writer::alist($menulist, array('class'=>'list'));
// Return the content object
return $this->content;
}
}
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