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chamilo-lms
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Add link categories. Improve performance. Clean code - refs #7398

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1.10.x
Imanol Losada 11 years ago
parent aae5bc319a
commit fce9693606
1 changed files with 74 additions and 48 deletions
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  1. 128
      main/newscorm/learnpath.class.php

128
main/newscorm/learnpath.class.php
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@ -8524,63 +8524,89 @@ class learnpath
*/ */
public function get_links() public function get_links()
{ {
$selfUrl = api_get_self();
$courseIdReq = api_get_cidreq();
$course = api_get_course_info();
$course_id = api_get_course_int_id(); $course_id = api_get_course_int_id();
$tbl_link = Database::get_course_table(TABLE_LINK); $tbl_link = Database::get_course_table(TABLE_LINK);
$linkCategoryTable = Database::get_course_table(TABLE_LINK_CATEGORY);
$moveEverywhereIcon = Display::return_icon('move_everywhere.png', get_lang('Move'), array(), ICON_SIZE_TINY);
$session_id = api_get_session_id(); $session_id = api_get_session_id();
$condition_session = api_get_session_condition($session_id); $condition_session = api_get_session_condition($session_id, true, null, "link.session_id");
$sql = "SELECT id, title, category_id FROM $tbl_link $sql = "SELECT link.id as link_id,
WHERE c_id = ".$course_id." $condition_session link.title as link_title,
ORDER BY title ASC"; link.category_id as category_id,
$res_link = Database::query($sql); link_category.category_title as category_title
FROM $tbl_link as link
$return = '<ul class="lp_resource">'; LEFT JOIN $linkCategoryTable as link_category
$return .= '<li class="lp_resource_element">'; ON link.category_id = link_category.id
$return .= '<img alt="" src="../img/linksnew.gif" style="margin-right:5px;width:16px" title="" />'; WHERE link.c_id = ".$course_id." $condition_session
$return .= '<a href="' . api_get_path(REL_CODE_PATH) . 'link/link.php?' . api_get_cidreq() . '&action=addlink&amp;lp_id=' . $this->lp_id . '" title="' . get_lang('LinkAdd') . '">' . get_lang('LinkAdd') . '</a>'; ORDER BY link_category.category_title ASC, link.title ASC";
$return .= '</li>'; $links = Database::query($sql);
$course_info = api_get_course_info();
$categorizedLinks = array();
$linkCategories = Link::getLinkCategories($course_id, $session_id); $categories = array();
$categoryIdList = array();
if (!empty($linkCategories)) { while ($link = Database :: fetch_array($links)) {
foreach ($linkCategories as $categoryInfo) { if (!$link['category_id']) {
$categoryIdList[] = $categoryInfo['id']; $link['category_title'] = get_lang('Uncategorized');
} }
} $categories[$link['category_id']] = $link['category_title'];
$categorizedLinks[$link['category_id']][$link['link_id']] = $link['link_title'];
while ($row_link = Database :: fetch_array($res_link)) { }
// Check if category exists if not then consider as deleted. $linksHtmlCode =
if (!empty($row_link['category_id'])) { '<script>
$categoryId = $row_link['category_id']; function toggle_tool(tool, id){
if (!in_array($categoryId, $categoryIdList)) { if(document.getElementById(tool+"_"+id+"_content").style.display == "none"){
continue; document.getElementById(tool+"_"+id+"_content").style.display = "block";
} document.getElementById(tool+"_"+id+"_opener").src = "' . api_get_path(WEB_IMG_PATH) . 'remove.gif";
} } else {
document.getElementById(tool+"_"+id+"_content").style.display = "none";
$item_visibility = api_get_item_visibility( document.getElementById(tool+"_"+id+"_opener").src = "' . api_get_path(WEB_IMG_PATH) . 'add.gif";
$course_info, }
TOOL_LINK, }
$row_link['id'], </script>
$session_id <ul class="lp_resource">
); <li class="lp_resource_element">
if ($item_visibility != 2) { <img alt="" src="../img/linksnew.gif" style="margin-right:5px;width:16px"/>
$return .= '<li class="lp_resource_element" data_id="'.$row_link['id'].'" data_type="'.TOOL_LINK.'" title="'.$row_link['title'].'" >'; <a href="'.api_get_path(REL_CODE_PATH).'link/link.php?'.$courseIdReq.
$return .= '<a class="moved" href="#">'; '&action=addlink&lp_id='.$this->lp_id.'" title="'.get_lang('LinkAdd').'">'.get_lang('LinkAdd').'</a>
$return .= Display::return_icon('move_everywhere.png', get_lang('Move'), array(), ICON_SIZE_TINY); </li>';
$return .= '</a> '; foreach ($categorizedLinks as $categoryId => $links) {
$return .= '<img alt="" src="../img/lp_link.gif" style="margin-right:5px;" title="" />'; $linkNodes = null;
$return .= '<a href="' . api_get_self().'?'.api_get_cidreq().'&amp;action=add_item&amp;type=' . TOOL_LINK . '&amp;file=' . $row_link['id'] . '&amp;lp_id=' . $this->lp_id . '">'. foreach ($links as $key => $title) {
$row_link['title']. if (api_get_item_visibility($course, TOOL_LINK, $key, $session_id) != 2) {
'</a>'; $linkNodes .=
$return .= '</li>'; '<li class="lp_resource_element" data_id="'.$key.
} '" data_type="'.TOOL_LINK.'" title="'.$title.'" >
<a class="moved" href="#">'.
$moveEverywhereIcon.
'</a>
<img alt="" src="../img/lp_link.gif" style="margin-right:5px;width:16px"/>
<a href="'.$selfUrl.'?'.$courseIdReq.'&action=add_item&type='.
TOOL_LINK.'&file='.$key.'&lp_id='.$this->lp_id.'">'.
Security::remove_XSS($title).
'</a>
</li>';
}
}
$linksHtmlCode .=
'<li>
<a style="cursor:hand" onclick="javascript: toggle_tool(\''.TOOL_LINK.'\','.$categoryId.')"
style="vertical-align:middle">
<img src="'.api_get_path(WEB_IMG_PATH).'add.gif" id="'.TOOL_LINK.'_'.$categoryId.'_opener"
align="absbottom" />
</a>
<span style="vertical-align:middle">'.Security::remove_XSS($categories[$categoryId]).'</span>
</li>
<div style="display:none" id="'.TOOL_LINK.'_'.$categoryId.'_content">'.$linkNodes.'</div>';
} }
$return .= '</ul>'; $linksHtmlCode .= '</ul>';
return $return; return $linksHtmlCode;
} }
/** /**

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