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Diffstat (limited to 'src/search_js.h')
| -rw-r--r-- | src/search_js.h | 456 |
1 files changed, 456 insertions, 0 deletions
diff --git a/src/search_js.h b/src/search_js.h new file mode 100644 index 0000000..7a401e6 --- /dev/null +++ b/src/search_js.h @@ -0,0 +1,456 @@ +"function convertToId(search)\n" +"{\n" +" var result = '';\n" +" for (i=0;i<search.length;i++)\n" +" {\n" +" var c = search.charAt(i);\n" +" var cn = c.charCodeAt(0);\n" +" if (c.match(/[a-z0-9]/))\n" +" {\n" +" result+=c;\n" +" }\n" +" else if (cn<16) \n" +" {\n" +" result+=\"_0\"+cn.toString(16);\n" +" }\n" +" else \n" +" {\n" +" result+=\"_\"+cn.toString(16);\n" +" }\n" +" }\n" +" return result;\n" +"}\n" +"\n" +"function getXPos(item)\n" +"{\n" +" var x = 0;\n" +" if (item.offsetWidth)\n" +" {\n" +" while (item && item!=document.body)\n" +" {\n" +" x += item.offsetLeft;\n" +" item = item.offsetParent;\n" +" }\n" +" }\n" +" return x;\n" +"}\n" +"\n" +"function getYPos(item)\n" +"{\n" +" var y = 0;\n" +" if (item.offsetWidth)\n" +" {\n" +" while (item && item!=document.body)\n" +" {\n" +" y += item.offsetTop;\n" +" item = item.offsetParent;\n" +" }\n" +" }\n" +" return y;\n" +"}\n" +"\n" +"/* A class handling everything associated with the search panel.\n" +"\n" +" Parameters:\n" +" name - The name of the global variable that will be \n" +" storing this instance. Is needed to be able to set timeouts.\n" +" resultPath - path to use for external files\n" +"*/\n" +"function SearchBox(name, resultsPath, inFrame)\n" +"{\n" +" if (!name || !resultsPath) { alert(\"Missing parameters to SearchBox.\"); }\n" +" \n" +" // ---------- Instance variables\n" +" this.name = name;\n" +" this.resultsPath = resultsPath;\n" +" this.keyTimeout = 0;\n" +" this.keyTimeoutLength = 500;\n" +" this.closeSelectionTimeout = 300;\n" +" this.lastSearchValue = \"\";\n" +" this.lastResultsPage = \"\";\n" +" this.hideTimeout = 0;\n" +" this.searchTopic = \"all\";\n" +" this.searchActive = false;\n" +" this.insideFrame = inFrame;\n" +"\n" +" // ----------- DOM Elements\n" +"\n" +" this.DOMSearchField = function()\n" +" { return document.getElementById(\"MSearchField\"); }\n" +"\n" +" this.DOMSearchSelect = function()\n" +" { return document.getElementById(\"MSearchSelect\"); }\n" +"\n" +" this.DOMSearchSelectWindow = function()\n" +" { return document.getElementById(\"MSearchSelectWindow\"); }\n" +"\n" +" this.DOMPopupSearchResults = function()\n" +" { return document.getElementById(\"MSearchResults\"); }\n" +"\n" +" this.DOMPopupSearchResultsWindow = function()\n" +" { return document.getElementById(\"MSearchResultsWindow\"); }\n" +"\n" +" this.DOMSearchResultWindowClose = function()\n" +" { return document.getElementById(\"MSearchResultsWindowClose\"); }\n" +"\n" +" this.DOMSearchBox = function()\n" +" { return document.getElementById(\"MSearchBox\"); }\n" +"\n" +" // ------------ Event Handlers\n" +"\n" +" // Called when focus is added or removed from the search field.\n" +" this.OnSearchFieldFocus = function(isActive)\n" +" {\n" +" this.Activate(isActive);\n" +" }\n" +"\n" +" this.OnSearchSelectShow = function()\n" +" {\n" +" var searchSelectWindow = this.DOMSearchSelectWindow();\n" +" var searchField = this.DOMSearchSelect();\n" +"\n" +" if (this.insideFrame)\n" +" {\n" +" var left = getXPos(searchField);\n" +" var top = getYPos(searchField);\n" +" left += searchField.offsetWidth + 6;\n" +" top += searchField.offsetHeight;\n" +"\n" +" // show search selection popup\n" +" searchSelectWindow.style.display='block';\n" +" left -= searchSelectWindow.offsetWidth;\n" +" searchSelectWindow.style.left = left + 'px';\n" +" searchSelectWindow.style.top = top + 'px';\n" +" }\n" +" else\n" +" {\n" +" var left = getXPos(searchField);\n" +" var top = getYPos(searchField);\n" +" top += searchField.offsetHeight;\n" +"\n" +" // show search selection popup\n" +" searchSelectWindow.style.display='block';\n" +" searchSelectWindow.style.left = left + 'px';\n" +" searchSelectWindow.style.top = top + 'px';\n" +" }\n" +"\n" +" // stop selection hide timer\n" +" if (this.hideTimeout) \n" +" {\n" +" clearTimeout(this.hideTimeout);\n" +" this.hideTimeout=0;\n" +" }\n" +" return false; // to avoid \"image drag\" default event\n" +" }\n" +"\n" +" this.OnSearchSelectHide = function()\n" +" {\n" +" this.hideTimeout = setTimeout(this.name +\".CloseSelectionWindow()\",\n" +" this.closeSelectionTimeout);\n" +" }\n" +"\n" +" // Called when the content of the search field is changed.\n" +" this.OnSearchFieldChange = function()\n" +" {\n" +" if (this.keyTimeout) // kill running timer\n" +" {\n" +" clearTimeout(this.keyTimeout);\n" +" this.keyTimeout = 0;\n" +" }\n" +"\n" +" // strip whitespaces\n" +" var searchValue = this.DOMSearchField().value.replace(/ +/g, \"\");\n" +"\n" +" if (searchValue != this.lastSearchValue) // search value has changed\n" +" {\n" +" if (searchValue != \"\") // non-empty search\n" +" {\n" +" // set timer for search update\n" +" this.keyTimeout = setTimeout(this.name + '.Search()',\n" +" this.keyTimeoutLength);\n" +" }\n" +" else // empty search field\n" +" {\n" +" this.DOMPopupSearchResultsWindow().style.display = 'none';\n" +" this.lastSearchValue = '';\n" +" }\n" +" }\n" +" }\n" +"\n" +" // Called when an search filter selection is made.\n" +" // set item with index id as the active item\n" +" this.OnSelectItem = function(id,topic)\n" +" {\n" +" var i,j=0;\n" +" var win=this.DOMSearchSelectWindow(); \n" +" for (i=0;i<win.childNodes.length;i++)\n" +" {\n" +" var child = win.childNodes[i]; // get span within a\n" +" if (child.className=='SelectItem')\n" +" {\n" +" var node = child.firstChild;\n" +" if (j==id)\n" +" {\n" +" // add a tickmark: see http://doogalbellend.blogspot.com/2007/05/even-more-on-tick-marks-in-html.html\n" +" node.innerHTML='•';\n" +" } \n" +" else\n" +" {\n" +" node.innerHTML=' ';\n" +" }\n" +" j++;\n" +" }\n" +" }\n" +" if (topic)\n" +" {\n" +" this.searchTopic = topic;\n" +" var searchValue = this.DOMSearchField().value.replace(/ +/g, \"\");\n" +" if (searchValue != \"\" && this.searchActive) // something was found -> do a search\n" +" {\n" +" this.Search();\n" +" }\n" +" }\n" +" else\n" +" {\n" +" this.Activate(false);\n" +" }\n" +" }\n" +"\n" +" this.OnCloseHighlight = function(active)\n" +" {\n" +" var close = this.DOMSearchResultWindowClose();\n" +" if (active)\n" +" {\n" +" close.firstChild.src = this.resultsPath + '/close_active.png';\n" +" }\n" +" else\n" +" {\n" +" close.firstChild.src = this.resultsPath + '/close.png';\n" +" }\n" +" return false;\n" +" }\n" +"\n" +" // --------- Actions\n" +"\n" +" // Closes the results window.\n" +" this.CloseResultsWindow = function()\n" +" {\n" +" this.DOMPopupSearchResultsWindow().style.display = \"none\";\n" +" this.Activate(false);\n" +" }\n" +"\n" +" this.CloseSelectionWindow = function()\n" +" {\n" +" this.DOMSearchSelectWindow().style.display = \"none\";\n" +" }\n" +"\n" +" // Performs a search.\n" +" this.Search = function()\n" +" {\n" +" this.keyTimeout = 0;\n" +"\n" +" // strip leading whitespace\n" +" var searchValue = this.DOMSearchField().value.replace(/^ +/, \"\");\n" +"\n" +" var code = searchValue.toLowerCase().charCodeAt(0);\n" +" var hexCode;\n" +" if (code<16) \n" +" {\n" +" hexCode=\"0\"+code.toString(16);\n" +" }\n" +" else \n" +" {\n" +" hexCode=code.toString(16);\n" +" }\n" +"\n" +" var resultsPage;\n" +" var resultsPageWithSearch;\n" +" var hasResultsPage;\n" +"\n" +" // indexSectionsWithContent is defined in searchdata.js\n" +" if (indexSectionsWithContent[this.searchTopic].charAt(code-32) == '1')\n" +" {\n" +" resultsPage = this.resultsPath + '/' + this.searchTopic + '_' + hexCode + '.html';\n" +" resultsPageWithSearch = resultsPage+'?'+escape(searchValue);\n" +" hasResultsPage = true;\n" +" }\n" +" else // nothing available for this search term\n" +" {\n" +" resultsPage = this.resultsPath + '/nomatches.html';\n" +" resultsPageWithSearch = resultsPage;\n" +" hasResultsPage = false;\n" +" }\n" +"\n" +" window.frames.MSearchResults.location.href = resultsPageWithSearch; \n" +" var domPopupSearchResultsWindow = this.DOMPopupSearchResultsWindow();\n" +"\n" +" if (domPopupSearchResultsWindow.style.display!=\"block\")\n" +" {\n" +" if (this.insideFrame)\n" +" {\n" +" var domSearchBox = this.DOMSearchBox();\n" +" var domPopupSearchResults = this.DOMPopupSearchResults();\n" +" this.DOMSearchResultWindowClose().style.textAlign = 'left';\n" +" domPopupSearchResultsWindow.style.position = 'relative';\n" +" domPopupSearchResultsWindow.style.display = 'block';\n" +" var width = document.body.clientWidth - 8; // the -8 is for IE :-(\n" +" domPopupSearchResultsWindow.style.width = width + 'px';\n" +" domPopupSearchResults.style.width = width + 'px';\n" +" }\n" +" else\n" +" {\n" +" var domSearchField = this.DOMSearchField();\n" +" var domPopupSearchResults = this.DOMPopupSearchResults();\n" +" var left = getXPos(domSearchField) + domSearchField.offsetWidth;\n" +" var top = getYPos(domSearchField) + domSearchField.offsetHeight + 1;\n" +" domPopupSearchResultsWindow.style.display = 'block';\n" +" left -= domPopupSearchResults.offsetWidth;\n" +" domPopupSearchResultsWindow.style.top = top + 'px';\n" +" domPopupSearchResultsWindow.style.left = left + 'px';\n" +" }\n" +" }\n" +"\n" +" this.lastSearchValue = searchValue;\n" +" this.lastResultsPage = resultsPage;\n" +" }\n" +"\n" +" // -------- Activation Functions\n" +"\n" +" // Activates or deactivates the search panel, resetting things to \n" +" // their default values if necessary. \n" +" this.Activate = function(isActive)\n" +" {\n" +" if (isActive || // open it\n" +" this.DOMPopupSearchResultsWindow().style.display == 'block' \n" +" )\n" +" {\n" +" this.DOMSearchBox().className = 'MSearchBoxActive';\n" +"\n" +" var searchField = this.DOMSearchField();\n" +"\n" +" if (searchField.value == 'Search') // clear \"Search\" term upon entry\n" +" { \n" +" searchField.value = ''; \n" +" this.searchActive = true;\n" +" }\n" +" }\n" +" else if (!isActive) // directly remove the panel\n" +" {\n" +" this.DOMSearchBox().className = 'MSearchBoxInactive';\n" +" this.DOMSearchField().value = 'Search';\n" +" this.searchActive = false;\n" +" this.lastSearchValue = ''\n" +" this.lastResultsPage = '';\n" +" }\n" +" }\n" +"}\n" +"\n" +"// -----------------------------------------------------------------------\n" +"\n" +"// The class that handles everything on the search results page.\n" +"function SearchResults(name)\n" +"{\n" +" // The number of matches from the last run of <Search()>.\n" +" this.lastMatchCount = 0;\n" +"\n" +" // Toggles the visibility of the passed element ID.\n" +" this.Toggle = function(id)\n" +" {\n" +" var parentElement = document.getElementById(id);\n" +" var element = parentElement.firstChild;\n" +"\n" +" while (element && element!=parentElement)\n" +" {\n" +" if (element.nodeName == 'DIV' && element.className == 'SRChildren')\n" +" {\n" +" if (element.style.display == 'block')\n" +" { \n" +" element.style.display = 'none'; \n" +" }\n" +" else\n" +" { \n" +" element.style.display = 'block'; \n" +" }\n" +" }\n" +"\n" +" if (element.nodeName == 'DIV' && element.hasChildNodes())\n" +" { \n" +" element = element.firstChild; \n" +" }\n" +" else if (element.nextSibling)\n" +" { \n" +" element = element.nextSibling; \n" +" }\n" +" else\n" +" {\n" +" do\n" +" {\n" +" element = element.parentNode;\n" +" }\n" +" while (element && element!=parentElement && !element.nextSibling);\n" +"\n" +" if (element && element!=parentElement)\n" +" { \n" +" element = element.nextSibling; \n" +" }\n" +" }\n" +" }\n" +" }\n" +"\n" +" // Searches for the passed string. If there is no parameter, \n" +" // it takes it from the URL query.\n" +" //\n" +" // Always returns true, since other documents may try to call it \n" +" // and that may or may not be possible.\n" +" this.Search = function(search)\n" +" {\n" +" if (!search) // get search word from URL\n" +" {\n" +" search = window.location.search;\n" +" search = search.substring(1); // Remove the leading '?'\n" +" search = unescape(search);\n" +" }\n" +"\n" +" search = search.replace(/^ +/, \"\"); // strip leading spaces\n" +" search = search.replace(/ +$/, \"\"); // strip trailing spaces\n" +" search = search.toLowerCase();\n" +" search = convertToId(search);\n" +"\n" +" var resultRows = document.getElementsByTagName(\"div\");\n" +" var matches = 0;\n" +"\n" +" var i = 0;\n" +" while (i < resultRows.length)\n" +" {\n" +" var row = resultRows.item(i);\n" +" if (row.className == \"SRResult\")\n" +" {\n" +" var rowMatchName = row.id.toLowerCase();\n" +" rowMatchName = rowMatchName.replace(/^sr\\d*_/, ''); // strip 'sr123_'\n" +"\n" +" if (search.length<=rowMatchName.length && \n" +" rowMatchName.substr(0, search.length)==search)\n" +" {\n" +" row.style.display = \"block\";\n" +" matches++;\n" +" }\n" +" else\n" +" { \n" +" row.style.display = \"none\"; \n" +" }\n" +" }\n" +" i++;\n" +" }\n" +" document.getElementById(\"Searching\").style.display=\"none\";\n" +" if (matches == 0) // no results\n" +" { \n" +" document.getElementById(\"NoMatches\").style.display=\"block\"; \n" +" }\n" +" else // at least one result\n" +" { \n" +" document.getElementById(\"NoMatches\").style.display=\"none\"; \n" +" }\n" +" this.lastMatchCount = matches;\n" +" return true;\n" +" }\n" +"}\n" |