diff options
Diffstat (limited to 'htroot/js')
| -rw-r--r-- | htroot/js/yacysearch.js | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/htroot/js/yacysearch.js b/htroot/js/yacysearch.js index 263e2e536..f9927f3bd 100644 --- a/htroot/js/yacysearch.js +++ b/htroot/js/yacysearch.js @@ -264,4 +264,25 @@ function statistics(offset, itemscount, itemsperpage, totalcount, localIndexCoun } } - +/** + * Toggle visibility on a block of tags (keywords) beyond the initial limit of tags to display. + * @param {HTMLButtonElement} button the button used to expand the tags + * @param {String} moreTagsId the id of the container of tags which visibility has to be toggled + */ +function toggleMoreTags(button, moreTagsId) { + var moreTagsContainer = document.getElementById(moreTagsId); + if(button != null && moreTagsContainer != null) { + if(button.getAttribute("aria-expanded") == "true") { + /* Additionnaly we modify the aria-expanded state for improved accessiblity */ + button.setAttribute("aria-expanded", "false"); + button.title = "Show all"; + moreTagsContainer.className = "hidden"; + } else { + /* Additionnaly we modify the aria-expanded state for improved accessiblity */ + button.setAttribute("aria-expanded", "true"); + button.title = "Show only the first elements"; + moreTagsContainer.className = ""; + } + } + +}
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